Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-07-01 18:24:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

[GDI32] -Add a public undocgdi.h file to keep the definitions for undocumented exports. For now it only contains GdiDrawStream.

Browse source 
svn path=/trunk/; revision=74452
This commit is contained in:
Giannis Adamopoulos 2017-05-03 10:55:54 +00:00
parent 335b3f2e4e
commit a5cc32eb36
3 changed files with 39 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
reactos/sdk/include/reactos/undocgdi.h Normal file
View file

@ -0,0 +1,33 @@
#ifndef _UNDOCGDI_H
#define _UNDOCGDI_H
#define DS_TILE 0x2
#define DS_TRANSPARENTALPHA 0x4
#define DS_TRANSPARENTCLR 0x8
#define DS_TRUESIZE 0x20
typedef struct GDI_DRAW_STREAM_TAG
{
DWORD signature; // must be 0x44727753;//"Swrd"
DWORD reserved; // must be 0
HDC hDC; // handle to the device object of windiw to draw.
RECT rcDest; // desination rect of dc to draw.
DWORD unknown1; // must be 1.
HBITMAP hImage;
DWORD unknown2; // must be 9.
RECT rcClip;
RECT rcSrc; // source rect of bitmap to draw.
DWORD drawOption; // DS_ flags
DWORD leftSizingMargin;
DWORD rightSizingMargin;
DWORD topSizingMargin;
DWORD bottomSizingMargin;
DWORD crTransparent; // transparent color.
} GDI_DRAW_STREAM, *PGDI_DRAW_STREAM;
BOOL
WINAPI
GdiDrawStream(HDC dc, ULONG l, PGDI_DRAW_STREAM pDS);
#endif

2
reactos/win32ss/gdi/gdi32/include/precomp.h
View file

@ -56,4 +56,6 @@
/* Deprecated NTGDI calls which shouldn't exist */
#include <ntgdibad.h>
#include <undocgdi.h>
#endif /* _GDI32_PCH_ */

28
reactos/win32ss/gdi/gdi32/misc/misc.c
View file

@ -283,26 +283,6 @@ typedef struct _MARGINS {
int cyBottomHeight;
} MARGINS, *PMARGINS;
typedef struct GDI_DRAW_STREAM_TAG
{
DWORD signature; // must be 0x44727753;//"Swrd"
DWORD reserved; // must be 0
HDC hDC; // handle to the device object of windiw to draw.
RECT rcDest; // desination rect of window to draw.
DWORD unknown1; // must be 1.
HBITMAP hImage;
DWORD unknown2; // must be 9.
RECT rcClip; // desination rect of window to draw.
RECT rcSrc; // source rect of bitmap to draw.
DWORD drawOption; // 0x2 is tile instead of stretch. 0x4 is transparent. 0x20 is true size
DWORD leftSizingMargin;
DWORD rightSizingMargin;
DWORD topSizingMargin;
DWORD bottomSizingMargin;
DWORD crTransparent; // transparent color.
} GDI_DRAW_STREAM, *PGDI_DRAW_STREAM;
enum SIZINGTYPE {
ST_TRUESIZE = 0,
ST_STRETCH = 1,
@ -683,16 +663,16 @@ GdiDrawStream(HDC dc, ULONG l, PGDI_DRAW_STREAM pDS)
INT transparent = 0;
int sizingtype;
if (pDS->drawOption & 0x4)
if (pDS->drawOption & DS_TRANSPARENTALPHA)
transparent = ALPHABLEND_FULL;
else if (pDS->drawOption & 0x8)
else if (pDS->drawOption & DS_TRANSPARENTCLR)
transparent = ALPHABLEND_BINARY;
else
transparent = ALPHABLEND_NONE;
if (pDS->drawOption & 0x2)
if (pDS->drawOption & DS_TILE)
sizingtype = ST_TILE;
else if (pDS->drawOption & 0x20)
else if (pDS->drawOption & DS_TRUESIZE)
sizingtype = ST_TRUESIZE;
else
sizingtype = ST_STRETCH;