reactos/dll/win32/usp10/bidi.c

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/*
* Uniscribe BiDirectional handling
*
* Copyright 2003 Shachar Shemesh
* Copyright 2007 Maarten Lankhorst
* Copyright 2010 CodeWeavers, Aric Stewart
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* Code derived from the modified reference implementation
* that was found in revision 17 of http://unicode.org/reports/tr9/
* "Unicode Standard Annex #9: THE BIDIRECTIONAL ALGORITHM"
*
* -- Copyright (C) 1999-2005, ASMUS, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of the Unicode data files and any associated documentation (the
* "Data Files") or Unicode software and any associated documentation (the
* "Software") to deal in the Data Files or Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Data Files or Software,
* and to permit persons to whom the Data Files or Software are furnished
* to do so, provided that (a) the above copyright notice(s) and this
* permission notice appear with all copies of the Data Files or Software,
* (b) both the above copyright notice(s) and this permission notice appear
* in associated documentation, and (c) there is clear notice in each
* modified Data File or in the Software as well as in the documentation
* associated with the Data File(s) or Software that the data or software
* has been modified.
*/
#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winnls.h"
#include "usp10.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"
#include "usp10_internal.h"
extern const unsigned short bidi_bracket_table[] DECLSPEC_HIDDEN;
WINE_DEFAULT_DEBUG_CHANNEL(bidi);
#define ASSERT(x) do { if (!(x)) FIXME("assert failed: %s\n", #x); } while(0)
#define MAX_DEPTH 125
/* HELPER FUNCTIONS AND DECLARATIONS */
/*------------------------------------------------------------------------
Bidirectional Character Types
as defined by the Unicode Bidirectional Algorithm Table 3-7.
Note:
The list of bidirectional character types here is not grouped the
same way as the table 3-7, since the numberic values for the types
are chosen to keep the state and action tables compact.
------------------------------------------------------------------------*/
enum directions
{
/* input types */
/* ON MUST be zero, code relies on ON = NI = 0 */
ON = 0, /* Other Neutral */
L, /* Left Letter */
R, /* Right Letter */
AN, /* Arabic Number */
EN, /* European Number */
AL, /* Arabic Letter (Right-to-left) */
NSM, /* Non-spacing Mark */
CS, /* Common Separator */
ES, /* European Separator */
ET, /* European Terminator (post/prefix e.g. $ and %) */
/* resolved types */
BN, /* Boundary neutral (type of RLE etc after explicit levels) */
/* input types, */
S, /* Segment Separator (TAB) // used only in L1 */
WS, /* White space // used only in L1 */
B, /* Paragraph Separator (aka as PS) */
/* types for explicit controls */
RLO, /* these are used only in X1-X9 */
RLE,
LRO,
LRE,
PDF,
LRI, /* Isolate formatting characters new with 6.3 */
RLI,
FSI,
PDI,
/* resolved types, also resolved directions */
NI = ON, /* alias, where ON, WS, S and Isolates are treated the same */
};
static const char debug_type[][4] =
{
"ON", /* Other Neutral */
"L", /* Left Letter */
"R", /* Right Letter */
"AN", /* Arabic Number */
"EN", /* European Number */
"AL", /* Arabic Letter (Right-to-left) */
"NSM", /* Non-spacing Mark */
"CS", /* Common Separator */
"ES", /* European Separator */
"ET", /* European Terminator (post/prefix e.g. $ and %) */
"BN", /* Boundary neutral (type of RLE etc after explicit levels) */
"S", /* Segment Separator (TAB) // used only in L1 */
"WS", /* White space // used only in L1 */
"B", /* Paragraph Separator (aka as PS) */
"RLO", /* these are used only in X1-X9 */
"RLE",
"LRO",
"LRE",
"PDF",
"LRI", /* Isolate formatting characters new with 6.3 */
"RLI",
"FSI",
"PDI",
};
/* HELPER FUNCTIONS */
static inline void dump_types(const char* header, WORD *types, int start, int end)
{
int i, len = 0;
TRACE("%s:",header);
for (i = start; i < end && len < 200; i++)
{
TRACE(" %s",debug_type[types[i]]);
len += strlen(debug_type[types[i]])+1;
}
if (i != end)
TRACE("...");
TRACE("\n");
}
/* Convert the libwine information to the direction enum */
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
static void classify(const WCHAR *string, WORD *chartype, DWORD count, const SCRIPT_CONTROL *c)
{
static const enum directions dir_map[16] =
{
L, /* unassigned defaults to L */
L,
R,
EN,
ES,
ET,
AN,
CS,
B,
S,
WS,
ON,
AL,
NSM,
BN,
PDF /* also LRE, LRO, RLE, RLO */
};
unsigned i;
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
for (i = 0; i < count; ++i)
{
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
chartype[i] = dir_map[get_char_typeW(string[i]) >> 12];
switch (chartype[i])
{
case ES:
if (!c->fLegacyBidiClass) break;
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
switch (string[i])
{
case '-':
case '+': chartype[i] = NI; break;
case '/': chartype[i] = CS; break;
}
break;
case PDF:
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
switch (string[i])
{
case 0x202A: chartype[i] = LRE; break;
case 0x202B: chartype[i] = RLE; break;
case 0x202C: chartype[i] = PDF; break;
case 0x202D: chartype[i] = LRO; break;
case 0x202E: chartype[i] = RLO; break;
case 0x2066: chartype[i] = LRI; break;
case 0x2067: chartype[i] = RLI; break;
case 0x2068: chartype[i] = FSI; break;
case 0x2069: chartype[i] = PDI; break;
}
break;
}
}
}
/* RESOLVE EXPLICIT */
static WORD GreaterEven(int i)
{
return odd(i) ? i + 1 : i + 2;
}
static WORD GreaterOdd(int i)
{
return odd(i) ? i + 2 : i + 1;
}
static WORD EmbeddingDirection(int level)
{
return odd(level) ? R : L;
}
/*------------------------------------------------------------------------
Function: resolveExplicit
Recursively resolves explicit embedding levels and overrides.
Implements rules X1-X9, of the Unicode Bidirectional Algorithm.
Input: Base embedding level and direction
Character count
Output: Array of embedding levels
In/Out: Array of direction classes
Note: The function uses two simple counters to keep track of
matching explicit codes and PDF. Use the default argument for
the outermost call. The nesting counter counts the recursion
depth and not the embedding level.
------------------------------------------------------------------------*/
typedef struct tagStackItem {
int level;
int override;
BOOL isolate;
} StackItem;
#define push_stack(l,o,i) \
do { stack_top--; \
stack[stack_top].level = l; \
stack[stack_top].override = o; \
stack[stack_top].isolate = i;} while(0)
#define pop_stack() do { stack_top++; } while(0)
#define valid_level(x) (x <= MAX_DEPTH && overflow_isolate_count == 0 && overflow_embedding_count == 0)
static void resolveExplicit(int level, WORD *pclass, WORD *poutLevel, WORD *poutOverrides, int count, BOOL initialOverride)
{
/* X1 */
int overflow_isolate_count = 0;
int overflow_embedding_count = 0;
int valid_isolate_count = 0;
int i;
StackItem stack[MAX_DEPTH+2];
int stack_top = MAX_DEPTH+1;
stack[stack_top].level = level;
stack[stack_top].override = NI;
stack[stack_top].isolate = FALSE;
if (initialOverride)
{
if (odd(level))
push_stack(level, R, FALSE);
else
push_stack(level, L, FALSE);
}
for (i = 0; i < count; i++)
{
poutOverrides[i] = stack[stack_top].override;
/* X2 */
if (pclass[i] == RLE)
{
int least_odd = GreaterOdd(stack[stack_top].level);
poutLevel[i] = stack[stack_top].level;
if (valid_level(least_odd))
push_stack(least_odd, NI, FALSE);
else if (overflow_isolate_count == 0)
overflow_embedding_count++;
}
/* X3 */
else if (pclass[i] == LRE)
{
int least_even = GreaterEven(stack[stack_top].level);
poutLevel[i] = stack[stack_top].level;
if (valid_level(least_even))
push_stack(least_even, NI, FALSE);
else if (overflow_isolate_count == 0)
overflow_embedding_count++;
}
/* X4 */
else if (pclass[i] == RLO)
{
int least_odd = GreaterOdd(stack[stack_top].level);
poutLevel[i] = stack[stack_top].level;
if (valid_level(least_odd))
push_stack(least_odd, R, FALSE);
else if (overflow_isolate_count == 0)
overflow_embedding_count++;
}
/* X5 */
else if (pclass[i] == LRO)
{
int least_even = GreaterEven(stack[stack_top].level);
poutLevel[i] = stack[stack_top].level;
if (valid_level(least_even))
push_stack(least_even, L, FALSE);
else if (overflow_isolate_count == 0)
overflow_embedding_count++;
}
/* X5a */
else if (pclass[i] == RLI)
{
int least_odd = GreaterOdd(stack[stack_top].level);
poutLevel[i] = stack[stack_top].level;
if (valid_level(least_odd))
{
valid_isolate_count++;
push_stack(least_odd, NI, TRUE);
}
else
overflow_isolate_count++;
}
/* X5b */
else if (pclass[i] == LRI)
{
int least_even = GreaterEven(stack[stack_top].level);
poutLevel[i] = stack[stack_top].level;
if (valid_level(least_even))
{
valid_isolate_count++;
push_stack(least_even, NI, TRUE);
}
else
overflow_isolate_count++;
}
/* X5c */
else if (pclass[i] == FSI)
{
int j;
int new_level = 0;
int skipping = 0;
poutLevel[i] = stack[stack_top].level;
for (j = i+1; j < count; j++)
{
if (pclass[j] == LRI || pclass[j] == RLI || pclass[j] == FSI)
{
skipping++;
continue;
}
else if (pclass[j] == PDI)
{
if (skipping)
skipping --;
else
break;
continue;
}
if (skipping) continue;
if (pclass[j] == L)
{
new_level = 0;
break;
}
else if (pclass[j] == R || pclass[j] == AL)
{
new_level = 1;
break;
}
}
if (odd(new_level))
{
int least_odd = GreaterOdd(stack[stack_top].level);
if (valid_level(least_odd))
{
valid_isolate_count++;
push_stack(least_odd, NI, TRUE);
}
else
overflow_isolate_count++;
}
else
{
int least_even = GreaterEven(stack[stack_top].level);
if (valid_level(least_even))
{
valid_isolate_count++;
push_stack(least_even, NI, TRUE);
}
else
overflow_isolate_count++;
}
}
/* X6 */
else if (pclass[i] != B && pclass[i] != BN && pclass[i] != PDI && pclass[i] != PDF)
{
poutLevel[i] = stack[stack_top].level;
if (stack[stack_top].override != NI)
pclass[i] = stack[stack_top].override;
}
/* X6a */
else if (pclass[i] == PDI)
{
if (overflow_isolate_count) overflow_isolate_count--;
else if (!valid_isolate_count) {/* do nothing */}
else
{
overflow_embedding_count = 0;
while (!stack[stack_top].isolate) pop_stack();
pop_stack();
valid_isolate_count --;
}
poutLevel[i] = stack[stack_top].level;
}
/* X7 */
else if (pclass[i] == PDF)
{
poutLevel[i] = stack[stack_top].level;
if (overflow_isolate_count) {/* do nothing */}
else if (overflow_embedding_count) overflow_embedding_count--;
else if (!stack[stack_top].isolate && stack_top < (MAX_DEPTH+1))
pop_stack();
}
/* X8: Nothing */
}
/* X9: Based on 5.2 Retaining Explicit Formatting Characters */
for (i = 0; i < count ; i++)
if (pclass[i] == RLE || pclass[i] == LRE || pclass[i] == RLO || pclass[i] == LRO || pclass[i] == PDF)
pclass[i] = BN;
}
static inline int previousValidChar(const WORD *pcls, int index, int back_fence)
{
if (index == -1 || index == back_fence) return index;
index --;
while (index > back_fence && pcls[index] == BN) index --;
return index;
}
static inline int nextValidChar(const WORD *pcls, int index, int front_fence)
{
if (index == front_fence) return index;
index ++;
while (index < front_fence && pcls[index] == BN) index ++;
return index;
}
typedef struct tagRun
{
int start;
int end;
WORD e;
} Run;
typedef struct tagRunChar
{
WCHAR ch;
WORD *pcls;
} RunChar;
typedef struct tagIsolatedRun
{
struct list entry;
int length;
WORD sos;
WORD eos;
WORD e;
RunChar item[1];
} IsolatedRun;
static inline int iso_nextValidChar(IsolatedRun *iso_run, int index)
{
if (index >= (iso_run->length-1)) return -1;
index ++;
while (index < iso_run->length && *iso_run->item[index].pcls == BN) index++;
if (index == iso_run->length) return -1;
return index;
}
static inline int iso_previousValidChar(IsolatedRun *iso_run, int index)
{
if (index <= 0) return -1;
index --;
while (index > -1 && *iso_run->item[index].pcls == BN) index--;
return index;
}
static inline void iso_dump_types(const char* header, IsolatedRun *iso_run)
{
int i, len = 0;
TRACE("%s:",header);
TRACE("[ ");
for (i = 0; i < iso_run->length && len < 200; i++)
{
TRACE(" %s",debug_type[*iso_run->item[i].pcls]);
len += strlen(debug_type[*iso_run->item[i].pcls])+1;
}
if (i != iso_run->length)
TRACE("...");
TRACE(" ]\n");
}
/*------------------------------------------------------------------------
Function: resolveWeak
Resolves the directionality of numeric and other weak character types
Implements rules X10 and W1-W6 of the Unicode Bidirectional Algorithm.
Input: Array of embedding levels
Character count
In/Out: Array of directional classes
Note: On input only these directional classes are expected
AL, HL, R, L, ON, BN, NSM, AN, EN, ES, ET, CS,
------------------------------------------------------------------------*/
static void resolveWeak(IsolatedRun * iso_run)
{
int i;
/* W1 */
for (i=0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == NSM)
{
int j = iso_previousValidChar(iso_run, i);
if (j == -1)
*iso_run->item[i].pcls = iso_run->sos;
else if (*iso_run->item[j].pcls >= LRI)
*iso_run->item[i].pcls = ON;
else
*iso_run->item[i].pcls = *iso_run->item[j].pcls;
}
}
/* W2 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == EN)
{
int j = iso_previousValidChar(iso_run, i);
while (j > -1)
{
if (*iso_run->item[j].pcls == R || *iso_run->item[j].pcls == L || *iso_run->item[j].pcls == AL)
{
if (*iso_run->item[j].pcls == AL)
*iso_run->item[i].pcls = AN;
break;
}
j = iso_previousValidChar(iso_run, j);
}
}
}
/* W3 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == AL)
*iso_run->item[i].pcls = R;
}
/* W4 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == ES)
{
int b = iso_previousValidChar(iso_run, i);
int f = iso_nextValidChar(iso_run, i);
if (b > -1 && f > -1 && *iso_run->item[b].pcls == EN && *iso_run->item[f].pcls == EN)
*iso_run->item[i].pcls = EN;
}
else if (*iso_run->item[i].pcls == CS)
{
int b = iso_previousValidChar(iso_run, i);
int f = iso_nextValidChar(iso_run, i);
if (b > -1 && f > -1 && *iso_run->item[b].pcls == EN && *iso_run->item[f].pcls == EN)
*iso_run->item[i].pcls = EN;
else if (b > -1 && f > -1 && *iso_run->item[b].pcls == AN && *iso_run->item[f].pcls == AN)
*iso_run->item[i].pcls = AN;
}
}
/* W5 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == ET)
{
int j;
for (j = i-1 ; j > -1; j--)
{
if (*iso_run->item[j].pcls == BN) continue;
if (*iso_run->item[j].pcls == ET) continue;
else if (*iso_run->item[j].pcls == EN) *iso_run->item[i].pcls = EN;
else break;
}
if (*iso_run->item[i].pcls == ET)
{
for (j = i+1; j < iso_run->length; j++)
{
if (*iso_run->item[j].pcls == BN) continue;
if (*iso_run->item[j].pcls == ET) continue;
else if (*iso_run->item[j].pcls == EN) *iso_run->item[i].pcls = EN;
else break;
}
}
}
}
/* W6 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == ET || *iso_run->item[i].pcls == ES || *iso_run->item[i].pcls == CS || *iso_run->item[i].pcls == ON)
{
int b = i-1;
int f = i+1;
if (b > -1 && *iso_run->item[b].pcls == BN)
*iso_run->item[b].pcls = ON;
if (f < iso_run->length && *iso_run->item[f].pcls == BN)
*iso_run->item[f].pcls = ON;
*iso_run->item[i].pcls = ON;
}
}
/* W7 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == EN)
{
int j;
for (j = iso_previousValidChar(iso_run, i); j > -1; j = iso_previousValidChar(iso_run, j))
if (*iso_run->item[j].pcls == R || *iso_run->item[j].pcls == L)
{
if (*iso_run->item[j].pcls == L)
*iso_run->item[i].pcls = L;
break;
}
if (iso_run->sos == L && j == -1)
*iso_run->item[i].pcls = L;
}
}
}
typedef struct tagBracketPair
{
int start;
int end;
} BracketPair;
static int compr(const void *a, const void* b)
{
return ((BracketPair*)a)->start - ((BracketPair*)b)->start;
}
static BracketPair *computeBracketPairs(IsolatedRun *iso_run)
{
WCHAR *open_stack;
int *stack_index;
int stack_top = iso_run->length;
unsigned int pair_count = 0;
BracketPair *out = NULL;
SIZE_T out_size = 0;
int i;
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
open_stack = heap_alloc(iso_run->length * sizeof(*open_stack));
stack_index = heap_alloc(iso_run->length * sizeof(*stack_index));
for (i = 0; i < iso_run->length; i++)
{
unsigned short ubv = get_table_entry(bidi_bracket_table, iso_run->item[i].ch);
if (!ubv)
continue;
if ((ubv >> 8) == 0)
{
--stack_top;
open_stack[stack_top] = iso_run->item[i].ch + (signed char)(ubv & 0xff);
/* Deal with canonical equivalent U+2329/232A and U+3008/3009. */
if (open_stack[stack_top] == 0x232a)
open_stack[stack_top] = 0x3009;
stack_index[stack_top] = i;
}
else if ((ubv >> 8) == 1)
{
unsigned int j;
for (j = stack_top; j < iso_run->length; ++j)
{
WCHAR c = iso_run->item[i].ch;
if (c == 0x232a)
c = 0x3009;
if (c != open_stack[j])
continue;
if (!(usp10_array_reserve((void **)&out, &out_size, pair_count + 2, sizeof(*out))))
ERR("Failed to grow output array.\n");
out[pair_count].start = stack_index[j];
out[pair_count].end = i;
++pair_count;
out[pair_count].start = -1;
stack_top = j + 1;
break;
}
}
}
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
heap_free(open_stack);
heap_free(stack_index);
if (!pair_count)
return NULL;
qsort(out, pair_count, sizeof(*out), compr);
return out;
}
#define N0_TYPE(a) ((a == AN || a == EN)?R:a)
/*------------------------------------------------------------------------
Function: resolveNeutrals
Resolves the directionality of neutral character types.
Implements rules N1 and N2 of the Unicode Bidi Algorithm.
Input: Array of embedding levels
Character count
Baselevel
In/Out: Array of directional classes
Note: On input only these directional classes are expected
R, L, NI, AN, EN and BN
W8 resolves a number of ENs to L
------------------------------------------------------------------------*/
static void resolveNeutrals(IsolatedRun *iso_run)
{
int i;
BracketPair *pairs = NULL;
/* Translate isolates into NI */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls >= LRI)
*iso_run->item[i].pcls = NI;
switch(*iso_run->item[i].pcls)
{
case B:
case S:
case WS: *iso_run->item[i].pcls = NI;
}
ASSERT(*iso_run->item[i].pcls < 5 || *iso_run->item[i].pcls == BN); /* "Only NI, L, R, AN, EN and BN are allowed" */
}
/* N0: Skipping bracketed pairs for now */
pairs = computeBracketPairs(iso_run);
if (pairs)
{
BracketPair *p = &pairs[0];
int i = 0;
while (p->start >= 0)
{
int j;
int e = EmbeddingDirection(iso_run->e);
int o = EmbeddingDirection(iso_run->e+1);
BOOL flag_o = FALSE;
TRACE("Bracket Pair [%i - %i]\n",p->start, p->end);
/* N0.b */
for (j = p->start+1; j < p->end; j++)
{
if (N0_TYPE(*iso_run->item[j].pcls) == e)
{
*iso_run->item[p->start].pcls = e;
*iso_run->item[p->end].pcls = e;
break;
}
else if (N0_TYPE(*iso_run->item[j].pcls) == o)
flag_o = TRUE;
}
/* N0.c */
if (j == p->end && flag_o)
{
for (j = p->start; j >= 0; j--)
{
if (N0_TYPE(*iso_run->item[j].pcls) == o)
{
*iso_run->item[p->start].pcls = o;
*iso_run->item[p->end].pcls = o;
break;
}
else if (N0_TYPE(*iso_run->item[j].pcls) == e)
{
*iso_run->item[p->start].pcls = e;
*iso_run->item[p->end].pcls = e;
break;
}
}
if ( j < 0 )
{
*iso_run->item[p->start].pcls = iso_run->sos;
*iso_run->item[p->end].pcls = iso_run->sos;
}
}
i++;
p = &pairs[i];
}
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
heap_free(pairs);
}
/* N1 */
for (i = 0; i < iso_run->length; i++)
{
WORD l,r;
if (*iso_run->item[i].pcls == NI)
{
int j;
int b = iso_previousValidChar(iso_run, i);
if (b == -1)
{
l = iso_run->sos;
b = 0;
}
else
{
if (*iso_run->item[b].pcls == R || *iso_run->item[b].pcls == AN || *iso_run->item[b].pcls == EN)
l = R;
else if (*iso_run->item[b].pcls == L)
l = L;
else /* No string type */
continue;
}
j = iso_nextValidChar(iso_run, i);
while (j > -1 && *iso_run->item[j].pcls == NI) j = iso_nextValidChar(iso_run, j);
if (j == -1)
{
r = iso_run->eos;
j = iso_run->length;
}
else if (*iso_run->item[j].pcls == R || *iso_run->item[j].pcls == AN || *iso_run->item[j].pcls == EN)
r = R;
else if (*iso_run->item[j].pcls == L)
r = L;
else /* No string type */
continue;
if (r == l)
{
for (b = i; b < j && b < iso_run->length; b++)
*iso_run->item[b].pcls = r;
}
}
}
/* N2 */
for (i = 0; i < iso_run->length; i++)
{
if (*iso_run->item[i].pcls == NI)
{
int b = i-1;
int f = i+1;
*iso_run->item[i].pcls = EmbeddingDirection(iso_run->e);
if (b > -1 && *iso_run->item[b].pcls == BN)
*iso_run->item[b].pcls = EmbeddingDirection(iso_run->e);
if (f < iso_run->length && *iso_run->item[f].pcls == BN)
*iso_run->item[f].pcls = EmbeddingDirection(iso_run->e);
}
}
}
/*------------------------------------------------------------------------
Function: resolveImplicit
Recursively resolves implicit embedding levels.
Implements rules I1 and I2 of the Unicode Bidirectional Algorithm.
Input: Array of direction classes
Character count
Base level
In/Out: Array of embedding levels
Note: levels may exceed 15 on output.
Accepted subset of direction classes
R, L, AN, EN
------------------------------------------------------------------------*/
static void resolveImplicit(const WORD * pcls, WORD *plevel, int sos, int eos)
{
int i;
/* I1/2 */
for (i = sos; i <= eos; i++)
{
if (pcls[i] == BN)
continue;
ASSERT(pcls[i] > 0); /* "No Neutrals allowed to survive here." */
ASSERT(pcls[i] < 5); /* "Out of range." */
if (odd(plevel[i]) && (pcls[i] == L || pcls[i] == EN || pcls [i] == AN))
plevel[i]++;
else if (!odd(plevel[i]) && pcls[i] == R)
plevel[i]++;
else if (!odd(plevel[i]) && (pcls[i] == EN || pcls [i] == AN))
plevel[i]+=2;
}
}
static void resolveResolved(unsigned baselevel, const WORD * pcls, WORD *plevel, int sos, int eos)
{
int i;
/* L1 */
for (i = sos; i <= eos; i++)
{
if (pcls[i] == B || pcls[i] == S)
{
int j = i -1;
while (i > sos && j >= sos &&
(pcls[j] == WS || pcls[j] == FSI || pcls[j] == LRI || pcls[j] == RLI ||
pcls[j] == PDI || pcls[j] == LRE || pcls[j] == RLE || pcls[j] == LRO ||
pcls[j] == RLO || pcls[j] == PDF || pcls[j] == BN))
plevel[j--] = baselevel;
plevel[i] = baselevel;
}
else if (pcls[i] == LRE || pcls[i] == RLE || pcls[i] == LRO || pcls[i] == RLO ||
pcls[i] == PDF || pcls[i] == BN)
{
plevel[i] = i ? plevel[i - 1] : baselevel;
}
if (i == eos &&
(pcls[i] == WS || pcls[i] == FSI || pcls[i] == LRI || pcls[i] == RLI ||
pcls[i] == PDI || pcls[i] == LRE || pcls[i] == RLE || pcls[i] == LRO ||
pcls[i] == RLO || pcls[i] == PDF || pcls[i] == BN ))
{
int j = i;
while (j >= sos && (pcls[j] == WS || pcls[j] == FSI || pcls[j] == LRI || pcls[j] == RLI ||
pcls[j] == PDI || pcls[j] == LRE || pcls[j] == RLE || pcls[j] == LRO ||
pcls[j] == RLO || pcls[j] == PDF || pcls[j] == BN))
plevel[j--] = baselevel;
}
}
}
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
static void computeIsolatingRunsSet(unsigned baselevel, WORD *pcls, const WORD *pLevel,
const WCHAR *string, unsigned int uCount, struct list *set)
{
int run_start, run_end, i;
int run_count = 0;
Run *runs;
IsolatedRun *current_isolated;
if (!(runs = heap_calloc(uCount, sizeof(*runs))))
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
return;
list_init(set);
/* Build Runs */
run_start = 0;
while (run_start < uCount)
{
run_end = nextValidChar(pcls, run_start, uCount);
while (run_end < uCount && pLevel[run_end] == pLevel[run_start]) run_end = nextValidChar(pcls, run_end, uCount);
run_end --;
runs[run_count].start = run_start;
runs[run_count].end = run_end;
runs[run_count].e = pLevel[run_start];
run_start = nextValidChar(pcls, run_end, uCount);
run_count++;
}
/* Build Isolating Runs */
i = 0;
while (i < run_count)
{
int k = i;
if (runs[k].start >= 0)
{
int type_fence, real_end;
int j;
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
if (!(current_isolated = heap_alloc(FIELD_OFFSET(IsolatedRun, item[uCount]))))
break;
run_start = runs[k].start;
current_isolated->e = runs[k].e;
current_isolated->length = (runs[k].end - runs[k].start)+1;
for (j = 0; j < current_isolated->length; j++)
{
current_isolated->item[j].pcls = &pcls[runs[k].start+j];
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
current_isolated->item[j].ch = string[runs[k].start + j];
}
run_end = runs[k].end;
TRACE("{ [%i -- %i]",run_start, run_end);
if (pcls[run_end] == BN)
run_end = previousValidChar(pcls, run_end, runs[k].start);
while (run_end < uCount && (pcls[run_end] == RLI || pcls[run_end] == LRI || pcls[run_end] == FSI))
{
j = k+1;
search:
while (j < run_count && pcls[runs[j].start] != PDI) j++;
if (j < run_count && runs[i].e != runs[j].e)
{
j++;
goto search;
}
if (j != run_count)
{
int m;
int l = current_isolated->length;
current_isolated->length += (runs[j].end - runs[j].start)+1;
for (m = 0; l < current_isolated->length; l++, m++)
{
current_isolated->item[l].pcls = &pcls[runs[j].start+m];
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
current_isolated->item[l].ch = string[runs[j].start + m];
}
TRACE("[%i -- %i]",runs[j].start, runs[j].end);
run_end = runs[j].end;
if (pcls[run_end] == BN)
run_end = previousValidChar(pcls, run_end, runs[i].start);
runs[j].start = -1;
k = j;
}
else
{
run_end = uCount;
break;
}
}
type_fence = previousValidChar(pcls, run_start, -1);
if (type_fence == -1)
current_isolated->sos = (baselevel > pLevel[run_start])?baselevel:pLevel[run_start];
else
current_isolated->sos = (pLevel[type_fence] > pLevel[run_start])?pLevel[type_fence]:pLevel[run_start];
current_isolated->sos = EmbeddingDirection(current_isolated->sos);
if (run_end == uCount)
current_isolated->eos = current_isolated->sos;
else
{
/* eos could be an BN */
if ( pcls[run_end] == BN )
{
real_end = previousValidChar(pcls, run_end, run_start-1);
if (real_end < run_start)
real_end = run_start;
}
else
real_end = run_end;
type_fence = nextValidChar(pcls, run_end, uCount);
if (type_fence == uCount)
current_isolated->eos = (baselevel > pLevel[real_end])?baselevel:pLevel[real_end];
else
current_isolated->eos = (pLevel[type_fence] > pLevel[real_end])?pLevel[type_fence]:pLevel[real_end];
current_isolated->eos = EmbeddingDirection(current_isolated->eos);
}
list_add_tail(set, &current_isolated->entry);
TRACE(" } level %i {%s <--> %s}\n",current_isolated->e, debug_type[current_isolated->sos], debug_type[current_isolated->eos]);
}
i++;
}
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
heap_free(runs);
}
/*************************************************************
* BIDI_DeterminLevels
*/
BOOL BIDI_DetermineLevels(
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
const WCHAR *lpString, /* [in] The string for which information is to be returned */
unsigned int uCount, /* [in] Number of WCHARs in string. */
const SCRIPT_STATE *s,
const SCRIPT_CONTROL *c,
WORD *lpOutLevels, /* [out] final string levels */
WORD *lpOutOverrides /* [out] final string overrides */
)
{
WORD *chartype;
unsigned baselevel = 0;
struct list IsolatingRuns;
IsolatedRun *iso_run, *next;
TRACE("%s, %d\n", debugstr_wn(lpString, uCount), uCount);
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
if (!(chartype = heap_alloc(uCount * sizeof(*chartype))))
{
WARN("Out of memory\n");
return FALSE;
}
baselevel = s->uBidiLevel;
classify(lpString, chartype, uCount, c);
if (TRACE_ON(bidi)) dump_types("Start ", chartype, 0, uCount);
memset(lpOutOverrides, 0, sizeof(WORD) * uCount);
/* resolve explicit */
resolveExplicit(baselevel, chartype, lpOutLevels, lpOutOverrides, uCount, s->fOverrideDirection);
if (TRACE_ON(bidi)) dump_types("After Explicit", chartype, 0, uCount);
/* X10/BD13: Computer Isolating runs */
computeIsolatingRunsSet(baselevel, chartype, lpOutLevels, lpString, uCount, &IsolatingRuns);
LIST_FOR_EACH_ENTRY_SAFE(iso_run, next, &IsolatingRuns, IsolatedRun, entry)
{
if (TRACE_ON(bidi)) iso_dump_types("Run", iso_run);
/* resolve weak */
resolveWeak(iso_run);
if (TRACE_ON(bidi)) iso_dump_types("After Weak", iso_run);
/* resolve neutrals */
resolveNeutrals(iso_run);
if (TRACE_ON(bidi)) iso_dump_types("After Neutrals", iso_run);
list_remove(&iso_run->entry);
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
heap_free(iso_run);
}
if (TRACE_ON(bidi)) dump_types("Before Implicit", chartype, 0, uCount);
/* resolveImplicit */
resolveImplicit(chartype, lpOutLevels, 0, uCount-1);
/* resolveResolvedLevels*/
classify(lpString, chartype, uCount, c);
resolveResolved(baselevel, chartype, lpOutLevels, 0, uCount-1);
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
heap_free(chartype);
return TRUE;
}
/* reverse cch indexes */
static void reverse(int *pidx, int cch)
{
int temp;
int ich = 0;
for (; ich < --cch; ich++)
{
temp = pidx[ich];
pidx[ich] = pidx[cch];
pidx[cch] = temp;
}
}
/*------------------------------------------------------------------------
Functions: reorder/reorderLevel
Recursively reorders the display string
"From the highest level down, reverse all characters at that level and
higher, down to the lowest odd level"
Implements rule L2 of the Unicode bidi Algorithm.
Input: Array of embedding levels
Character count
Flag enabling reversal (set to false by initial caller)
In/Out: Text to reorder
Note: levels may exceed 15 resp. 61 on input.
Rule L3 - reorder combining marks is not implemented here
Rule L4 - glyph mirroring is implemented as a display option below
Note: this should be applied a line at a time
-------------------------------------------------------------------------*/
int BIDI_ReorderV2lLevel(int level, int *pIndexs, const BYTE* plevel, int cch, BOOL fReverse)
{
int ich = 0;
/* true as soon as first odd level encountered */
fReverse = fReverse || odd(level);
for (; ich < cch; ich++)
{
if (plevel[ich] < level)
{
break;
}
else if (plevel[ich] > level)
{
ich += BIDI_ReorderV2lLevel(level + 1, pIndexs + ich, plevel + ich,
cch - ich, fReverse) - 1;
}
}
if (fReverse)
{
reverse(pIndexs, ich);
}
return ich;
}
/* Applies the reorder in reverse. Taking an already reordered string and returning the original */
int BIDI_ReorderL2vLevel(int level, int *pIndexs, const BYTE* plevel, int cch, BOOL fReverse)
{
int ich = 0;
int newlevel = -1;
/* true as soon as first odd level encountered */
fReverse = fReverse || odd(level);
for (; ich < cch; ich++)
{
if (plevel[ich] < level)
break;
else if (plevel[ich] > level)
newlevel = ich;
}
if (fReverse)
{
reverse(pIndexs, ich);
}
if (newlevel >= 0)
{
ich = 0;
for (; ich < cch; ich++)
if (plevel[ich] < level)
break;
else if (plevel[ich] > level)
ich += BIDI_ReorderL2vLevel(level + 1, pIndexs + ich, plevel + ich,
cch - ich, fReverse) - 1;
}
return ich;
}
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
BOOL BIDI_GetStrengths(const WCHAR *string, unsigned int count, const SCRIPT_CONTROL *c, WORD *strength)
{
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
unsigned int i;
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
classify(string, strength, count, c);
for (i = 0; i < count; i++)
{
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
switch (strength[i])
{
case L:
case LRE:
case LRO:
case R:
case AL:
case RLE:
case RLO:
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
strength[i] = BIDI_STRONG;
break;
case PDF:
case EN:
case ES:
case ET:
case AN:
case CS:
case BN:
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
strength[i] = BIDI_WEAK;
break;
case B:
case S:
case WS:
case ON:
default: /* Neutrals and NSM */
[USP10] Sync with Wine Staging 2.9. CORE-13362 30e8768 usp10: Validate substition record sequence indices in GSUB_apply_ContextSubst(). ebe75cb usp10: Simplify the "sr_2" assignments in GSUB_apply_ContextSubst(). 6c13170 usp10: Range check glyph counts in GSUB_apply_ContextSubst(). c5619be usp10: Validate positioning record sequence indices in GPOS_apply_ContextPos(). 82d36ba usp10: Simplify the "pr_2" assignment in GPOS_apply_ContextPos(). 1b02c1a usp10: Range check glyph counts in GPOS_apply_ContextPos(). d1ca880 usp10: Validate substition record sequence indices in GSUB_apply_ChainContextSubst(). 34a9400 usp10: Validate positioning record sequence indices in GPOS_apply_ChainContextPos(). 9694aeb usp10: Avoid special handling if the substitution count is 0 in GSUB_apply_ChainContextSubst(). f7b943e usp10: Range check glyph counts in GSUB_apply_ChainContextSubst(). 24943fe usp10: Simplify the chaining context table assignments in GSUB_apply_ChainContextSubst(). 02316e6 usp10: Rename the chaining context tables in GSUB_apply_ChainContextSubst() to something more descriptive. 0389768 usp10: Return early if the number of positioning operations is 0 in GPOS_apply_ChainContextPos(). 7dfe9b9 usp10: Range check glyph counts in GPOS_apply_ChainContextPos(). f6c0146 usp10: Simplify the chaining context table assignments in GPOS_apply_ChainContextPos(). fb3ea0a usp10: Rename the chaining context tables in GPOS_apply_ChainContextPos() to something more descriptive. 04e5466 usp10: Handle invalid arguments in ScriptIsComplex(). 4553871 usp10: Check if corresponding headers are present before accessing their feature lists in _initialize_feature_cache. 63bcfa3 usp10: Get rid of the code duplication between GSUB_initialize_feature_cache() and GPOS_expand_feature_cache(). 9b0f3f1 usp10: Get rid of some code duplication in GPOS_expand_feature_cache(). 0ffd5b4 usp10: Double the languages array size when growing it in GPOS_expand_language_cache(). 218be44 usp10: Double the scripts array size when growing it in GPOS_expand_script_cache(). 9a15753 usp10: Introduce a helper function to lookup a language in a LoadedScript structure. 2a0ffc9 usp10: Introduce a helper function to lookup a script in the script cache. 213d358 usp10: Avoid LPVOID. 1403087 usp10: Avoid LPCVOID. a204e58 usp10: Avoid LPWSTR. cdd47c3 usp10: Avoid LPCWSTR. af617aa usp10: Avoid LPBYTE. 34c2f74 usp10: Avoid LPWORD. ab8ec60 usp10: Avoid LPPOINT. ba66b62 usp10: Avoid LPOUTLINETEXTMETRICW. df21247 usp10: Make the script cache parameter to get_opentype_script() const. c8f87ad usp10: Make the script cache parameter to GPOS_apply_MarkToBase() const. cd9db34 usp10: Pass const metrics to GPOS_convert_design_units_to_device(). c3dc9ed usp10: Use heap_free() instead of HeapFree(). 6a0e5bb usp10: Use heap_alloc() instead of HeapAlloc(). 77e5a2f usp10: Use heap_alloc_zero() instead of HeapAlloc() with HEAP_ZERO_MEMORY. 3c704c2 usp10: Use bsearch() to lookup the script range in get_char_script(). a523b46 usp10: Introduce an enumeration for script types. 502d239 usp10: Do not fall back to presentation form B if the contextual feature exists in ContextualShape_Arabic(). f13dea5 usp10: Properly determine the glyph run direction when shaping Script_Arabic. c94a5fd usp10: Take the script direction into account when applying OpenType features. 1727dd4 usp10: Use USP10_FindGlyphInLogClust() in UpdateClusters(). bab506e usp10: Use memmove() in GSUB_apply_LigatureSubst(). 66df220 usp10: Make feature tables const. b32fb23 usp10: Fix ScriptGetProperties spec file entry. 1a42ee3 usp10: Add __WINE_ALLOC_SIZE attributes to heap_xxx() functions. 892393b usp10: Filter out DeltaFormat == 0 too, valid range is [1, 3]. 66dce1e usp10: Introduce an enumeration for GSUB lookup types. fefd151 usp10: Ignore device tables with invalid delta format. b6d541c usp10: Iterate in visual order in GPOS_apply_feature(). 6fec9b1 usp10: Return the logical offset in GPOS_apply_lookup(). 8d15667 usp10: Return the logical offset in GPOS_apply_ChainContextPos(). 2210196 usp10: Return the logical offset in GPOS_apply_ContextPos(). 6e84358 usp10: Return the logical offset in GPOS_apply_PairAdjustment(). 61e8a38 usp10: Introduce an enumeration for GPOS lookup types. 4b22953 usp10: Properly get glyph widths for OpenType fonts in ScriptPlaceOpenType(). svn path=/trunk/; revision=74851
2017-06-04 01:46:51 +00:00
strength[i] = BIDI_NEUTRAL;
}
}
return TRUE;
}