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2ae45e0985
This special value tells the console to default to whichever font is deemed most appropriate for the current code page. Add Doxygen documentation for FindCachedTTFont().
175 lines
4.4 KiB
C
175 lines
4.4 KiB
C
/*
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* PROJECT: ReactOS Console Server DLL
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Console GDI Fonts Management.
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* COPYRIGHT: Copyright 2017-2022 Hermès Bélusca-Maïto
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* Copyright 2017 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
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*/
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#pragma once
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/* DEFINES ********************************************************************/
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#define INVALID_CP ((UINT)-1)
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#ifndef CP_UTF8
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#define CP_UTF8 65001
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#endif
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#define CP_USA 437 // United States (OEM)
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#define CP_SHIFTJIS 932 // Japanese Shift-JIS
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#define CP_HANGUL 949 // Korean Hangul/Wansung
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#define CP_JOHAB 1361 // Korean Johab
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#define CP_GB2312 936 // Chinese Simplified (GB2312)
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#define CP_BIG5 950 // Chinese Traditional (Big5)
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/*
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* "Human-understandable" names for the previous standard code pages.
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* Taken from https://github.com/microsoft/terminal/blob/main/src/inc/unicode.hpp
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*/
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#define CP_JAPANESE CP_SHIFTJIS
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#define CP_KOREAN CP_HANGUL
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#define CP_CHINESE_SIMPLIFIED CP_GB2312
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#define CP_CHINESE_TRADITIONAL CP_BIG5
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/* IsFarEastCP(CodePage) */
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#define IsCJKCodePage(CodePage) \
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((CodePage) == CP_SHIFTJIS || (CodePage) == CP_HANGUL || \
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/* (CodePage) == CP_JOHAB || */ \
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(CodePage) == CP_BIG5 || (CodePage) == CP_GB2312)
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#if !defined(_WINGDI_) || defined(NOGDI)
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#define SHIFTJIS_CHARSET 128
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#define HANGEUL_CHARSET 129
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#define HANGUL_CHARSET 129 // HANGEUL_CHARSET
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#if(WINVER >= 0x0400)
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#define JOHAB_CHARSET 130
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#endif /* WINVER */
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#define GB2312_CHARSET 134
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#define CHINESEBIG5_CHARSET 136
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#endif /* !defined(_WINGDI_) || defined(NOGDI) */
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/* IsAnyDBCSCharSet(CharSet) */
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#define IsCJKCharSet(CharSet) \
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((CharSet) == SHIFTJIS_CHARSET || (CharSet) == HANGUL_CHARSET || \
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/* (CharSet) == JOHAB_CHARSET || */ \
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(CharSet) == GB2312_CHARSET || (CharSet) == CHINESEBIG5_CHARSET)
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#define IsBoldFont(Weight) \
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((Weight) >= FW_SEMIBOLD) /* Sometimes, just > FW_MEDIUM */
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/*
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* @struct TrueType font list, cached from
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* HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Console\TrueTypeFont
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*
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* See the definition of struct _TT_FONT_LIST
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* in https://github.com/microsoft/terminal/blob/main/dep/Console/winconp.h
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*/
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#define BOLD_MARK L'*'
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typedef struct _TT_FONT_ENTRY
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{
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SINGLE_LIST_ENTRY Entry;
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UINT CodePage;
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BOOL DisableBold;
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WCHAR FaceName[LF_FACESIZE];
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WCHAR FaceNameAlt[LF_FACESIZE];
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} TT_FONT_ENTRY, *PTT_FONT_ENTRY;
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/* FUNCTIONS ******************************************************************/
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BYTE
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CodePageToCharSet(
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_In_ UINT CodePage);
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// FIXME: Will be redefined once we support a font cache.
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typedef struct _FONT_DATA
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{
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_Inout_updates_z_(LF_FACESIZE) PWSTR FaceName;
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ULONG Weight;
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ULONG Family;
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COORD Size;
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BYTE CharSet;
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} FONT_DATA, *PFONT_DATA;
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HFONT
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CreateConsoleFontEx(
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_In_ LONG Height,
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_In_opt_ LONG Width,
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_Inout_updates_z_(LF_FACESIZE)
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PWSTR FaceName,
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_In_ ULONG FontWeight,
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_In_ ULONG FontFamily,
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_In_ UINT CodePage,
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_In_ BOOL UseDefaultFallback,
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_Out_ PFONT_DATA FontData);
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HFONT
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CreateConsoleFont2(
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_In_ LONG Height,
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_In_opt_ LONG Width,
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_Inout_ PCONSOLE_STATE_INFO ConsoleInfo);
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HFONT
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CreateConsoleFont(
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_Inout_ PCONSOLE_STATE_INFO ConsoleInfo);
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_Success_(return)
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BOOL
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GetFontCellSize(
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_In_opt_ HDC hDC,
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_In_ HFONT hFont,
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_Out_ PUINT Height,
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_Out_ PUINT Width);
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BOOL
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IsValidConsoleFont2(
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_In_ PLOGFONTW lplf,
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_In_ PNEWTEXTMETRICW lpntm,
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_In_ DWORD FontType,
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_In_ UINT CodePage);
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BOOL
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IsValidConsoleFont(
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// _In_reads_or_z_(LF_FACESIZE)
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_In_ PCWSTR FaceName,
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_In_ UINT CodePage);
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VOID
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InitTTFontCache(VOID);
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VOID
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ClearTTFontCache(VOID);
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VOID
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RefreshTTFontCache(VOID);
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PTT_FONT_ENTRY
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FindCachedTTFont(
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_In_reads_or_z_opt_(LF_FACESIZE)
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PCWSTR FaceName,
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_In_ UINT CodePage);
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/**
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* @brief
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* Verifies whether the given font is an additional console TrueType font.
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* Wrapper macros around FindCachedTTFont().
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*
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* @remark
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* These macros are equivalents of the functions
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* IsAvailableTTFont() and IsAvailableTTFontCP() in
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* https://github.com/microsoft/terminal/blob/main/src/propsheet/dbcs.cpp
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**/
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#define IsAdditionalTTFont(FaceName) \
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(FindCachedTTFont((FaceName), INVALID_CP) != NULL)
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#define IsAdditionalTTFontCP(FaceName, CodePage) \
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(FindCachedTTFont((FaceName), (CodePage)) != NULL)
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/* EOF */
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