wine/dlls/gdi/wing.c
2002-05-31 23:06:46 +00:00

185 lines
5.8 KiB
C

/*
* WinG support
*
* Copyright (C) Robert Pouliot <krynos@clic.net>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/winuser16.h"
#include "bitmap.h"
#include "wine/debug.h"
#include "palette.h"
#include "windef.h"
WINE_DEFAULT_DEBUG_CHANNEL(wing);
typedef enum WING_DITHER_TYPE
{
WING_DISPERSED_4x4, WING_DISPERSED_8x8, WING_CLUSTERED_4x4
} WING_DITHER_TYPE;
/*
* WinG DIB bitmaps can be selected into DC and then scribbled upon
* by GDI functions. They can also be changed directly. This gives us
* three choices
* - use original WinG 16-bit DLL
* requires working 16-bit driver interface
* - implement DIB graphics driver from scratch
* see wing.zip size
* - use shared pixmaps
* won't work with some videocards and/or videomodes
* 961208 - AK
*/
/***********************************************************************
* WinGCreateDC (WING.1001)
*/
HDC16 WINAPI WinGCreateDC16(void)
{
TRACE("(void)\n");
return CreateCompatibleDC16(0);
}
/***********************************************************************
* WinGRecommendDIBFormat (WING.1002)
*/
BOOL16 WINAPI WinGRecommendDIBFormat16(BITMAPINFO *bmpi)
{
HDC hdc;
TRACE("(%p)\n", bmpi);
if (!bmpi)
return FALSE;
hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL );
bmpi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmpi->bmiHeader.biWidth = 320;
bmpi->bmiHeader.biHeight = -1;
bmpi->bmiHeader.biPlanes = 1;
bmpi->bmiHeader.biBitCount = 8;
bmpi->bmiHeader.biCompression = BI_RGB;
bmpi->bmiHeader.biSizeImage = 0;
bmpi->bmiHeader.biXPelsPerMeter = 0;
bmpi->bmiHeader.biYPelsPerMeter = 0;
bmpi->bmiHeader.biClrUsed = 0;
bmpi->bmiHeader.biClrImportant = 0;
DeleteDC(hdc);
return TRUE;
}
/***********************************************************************
* WinGCreateBitmap (WING.1003)
*/
HBITMAP16 WINAPI WinGCreateBitmap16(HDC16 hdc, BITMAPINFO *bmpi,
SEGPTR *bits)
{
TRACE("(%d,%p,%p)\n", hdc, bmpi, bits);
TRACE(": create %ldx%ldx%d bitmap\n", bmpi->bmiHeader.biWidth,
bmpi->bmiHeader.biHeight, bmpi->bmiHeader.biPlanes);
return CreateDIBSection16(hdc, bmpi, 0, bits, 0, 0);
}
/***********************************************************************
* WinGGetDIBPointer (WING.1004)
*/
SEGPTR WINAPI WinGGetDIBPointer16(HBITMAP16 hWinGBitmap, BITMAPINFO* bmpi)
{
BITMAPOBJ* bmp = (BITMAPOBJ *) GDI_GetObjPtr( hWinGBitmap, BITMAP_MAGIC );
SEGPTR res = 0;
TRACE("(%d,%p)\n", hWinGBitmap, bmpi);
if (!bmp) return 0;
if (bmpi) FIXME(": Todo - implement setting BITMAPINFO\n");
res = bmp->segptr_bits;
GDI_ReleaseObj( hWinGBitmap );
return res;
}
/***********************************************************************
* WinGSetDIBColorTable (WING.1006)
*/
UINT16 WINAPI WinGSetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
RGBQUAD *colors)
{
TRACE("(%d,%d,%d,%p)\n", hdc, start, num, colors);
return SetDIBColorTable16(hdc, start, num, colors);
}
/***********************************************************************
* WinGGetDIBColorTable (WING.1005)
*/
UINT16 WINAPI WinGGetDIBColorTable16(HDC16 hdc, UINT16 start, UINT16 num,
RGBQUAD *colors)
{
TRACE("(%d,%d,%d,%p)\n", hdc, start, num, colors);
return GetDIBColorTable16(hdc, start, num, colors);
}
/***********************************************************************
* WinGCreateHalfTonePalette (WING.1007)
*/
HPALETTE16 WINAPI WinGCreateHalfTonePalette16(void)
{
HDC hdc = CreateCompatibleDC(0);
HPALETTE16 ret = CreateHalftonePalette16(hdc);
TRACE("(void)\n");
DeleteDC(hdc);
return ret;
}
/***********************************************************************
* WinGCreateHalfToneBrush (WING.1008)
*/
HBRUSH16 WINAPI WinGCreateHalfToneBrush16(HDC16 winDC, COLORREF col,
WING_DITHER_TYPE type)
{
TRACE("(%d,%ld,%d)\n", winDC, col, type);
return CreateSolidBrush16(col);
}
/***********************************************************************
* WinGStretchBlt (WING.1009)
*/
BOOL16 WINAPI WinGStretchBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
INT16 widDest, INT16 heiDest,
HDC16 srcDC, INT16 xSrc, INT16 ySrc,
INT16 widSrc, INT16 heiSrc)
{
BOOL16 retval;
TRACE("(%d,%d,...)\n", destDC, srcDC);
SetStretchBltMode16 ( destDC, COLORONCOLOR );
retval=StretchBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
xSrc, ySrc, widSrc, heiSrc, SRCCOPY);
SetStretchBltMode16 ( destDC, BLACKONWHITE );
return retval;
}
/***********************************************************************
* WinGBitBlt (WING.1010)
*/
BOOL16 WINAPI WinGBitBlt16(HDC16 destDC, INT16 xDest, INT16 yDest,
INT16 widDest, INT16 heiDest, HDC16 srcDC,
INT16 xSrc, INT16 ySrc)
{
TRACE("(%d,%d,...)\n", destDC, srcDC);
return BitBlt16(destDC, xDest, yDest, widDest, heiDest, srcDC,
xSrc, ySrc, SRCCOPY);
}