Sweden-Number/dlls/gdi/mfdrv/objects.c

237 lines
6.9 KiB
C

/*
* GDI objects
*
* Copyright 1993 Alexandre Julliard
*
* 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bitmap.h"
#include "wownt32.h"
#include "mfdrv/metafiledrv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(metafile);
/***********************************************************************
* MFDRV_SelectBitmap
*/
HBITMAP MFDRV_SelectBitmap( PHYSDEV dev, HBITMAP hbitmap )
{
return 0;
}
/******************************************************************
* MFDRV_CreateBrushIndirect
*/
INT16 MFDRV_CreateBrushIndirect(PHYSDEV dev, HBRUSH hBrush )
{
INT16 index = -1;
DWORD size;
METARECORD *mr;
LOGBRUSH logbrush;
METAFILEDRV_PDEVICE *physDev = (METAFILEDRV_PDEVICE *)dev;
if (!GetObjectA( hBrush, sizeof(logbrush), &logbrush )) return -1;
switch(logbrush.lbStyle)
{
case BS_SOLID:
case BS_NULL:
case BS_HATCHED:
{
LOGBRUSH16 lb16;
lb16.lbStyle = logbrush.lbStyle;
lb16.lbColor = logbrush.lbColor;
lb16.lbHatch = logbrush.lbHatch;
size = sizeof(METARECORD) + sizeof(LOGBRUSH16) - 2;
mr = HeapAlloc( GetProcessHeap(), 0, size );
mr->rdSize = size / 2;
mr->rdFunction = META_CREATEBRUSHINDIRECT;
memcpy( mr->rdParm, &lb16, sizeof(LOGBRUSH16));
break;
}
case BS_PATTERN:
{
BITMAP bm;
BYTE *bits;
BITMAPINFO *info;
DWORD bmSize;
GetObjectA((HANDLE)logbrush.lbHatch, sizeof(bm), &bm);
if(bm.bmBitsPixel != 1 || bm.bmPlanes != 1) {
FIXME("Trying to store a colour pattern brush\n");
goto done;
}
bmSize = DIB_GetDIBImageBytes(bm.bmWidth, bm.bmHeight, 1);
size = sizeof(METARECORD) + sizeof(WORD) + sizeof(BITMAPINFO) +
sizeof(RGBQUAD) + bmSize;
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
if(!mr) goto done;
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = size / 2;
mr->rdParm[0] = BS_PATTERN;
mr->rdParm[1] = DIB_RGB_COLORS;
info = (BITMAPINFO *)(mr->rdParm + 2);
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biWidth = bm.bmWidth;
info->bmiHeader.biHeight = bm.bmHeight;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 1;
bits = ((BYTE *)info) + sizeof(BITMAPINFO) + sizeof(RGBQUAD);
GetDIBits(physDev->hdc, (HANDLE)logbrush.lbHatch, 0, bm.bmHeight,
bits, info, DIB_RGB_COLORS);
*(DWORD *)info->bmiColors = 0;
*(DWORD *)(info->bmiColors + 1) = 0xffffff;
break;
}
case BS_DIBPATTERN:
{
BITMAPINFO *info;
DWORD bmSize, biSize;
info = GlobalLock16((HGLOBAL16)logbrush.lbHatch);
if (info->bmiHeader.biCompression)
bmSize = info->bmiHeader.biSizeImage;
else
bmSize = DIB_GetDIBImageBytes(info->bmiHeader.biWidth,
info->bmiHeader.biHeight,
info->bmiHeader.biBitCount);
biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush.lbColor));
size = sizeof(METARECORD) + biSize + bmSize + 2;
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
if(!mr) goto done;
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = size / 2;
*(mr->rdParm) = logbrush.lbStyle;
*(mr->rdParm + 1) = LOWORD(logbrush.lbColor);
memcpy(mr->rdParm + 2, info, biSize + bmSize);
break;
}
default:
FIXME("Unkonwn brush style %x\n", logbrush.lbStyle);
return -1;
}
index = MFDRV_AddHandleDC( dev );
if(!MFDRV_WriteRecord( dev, mr, mr->rdSize * 2))
index = -1;
HeapFree(GetProcessHeap(), 0, mr);
done:
return index;
}
/***********************************************************************
* MFDRV_SelectBrush
*/
HBRUSH MFDRV_SelectBrush( PHYSDEV dev, HBRUSH hbrush )
{
INT16 index;
METARECORD mr;
index = MFDRV_CreateBrushIndirect( dev, hbrush );
if(index == -1) return 0;
mr.rdSize = sizeof(mr) / 2;
mr.rdFunction = META_SELECTOBJECT;
mr.rdParm[0] = index;
return MFDRV_WriteRecord( dev, &mr, mr.rdSize * 2) ? hbrush : 0;
}
/******************************************************************
* MFDRV_CreateFontIndirect
*/
static BOOL MFDRV_CreateFontIndirect(PHYSDEV dev, HFONT hFont, LOGFONT16 *logfont)
{
int index;
char buffer[sizeof(METARECORD) - 2 + sizeof(LOGFONT16)];
METARECORD *mr = (METARECORD *)&buffer;
mr->rdSize = (sizeof(METARECORD) + sizeof(LOGFONT16) - 2) / 2;
mr->rdFunction = META_CREATEFONTINDIRECT;
memcpy(&(mr->rdParm), logfont, sizeof(LOGFONT16));
if (!(MFDRV_WriteRecord( dev, mr, mr->rdSize * 2))) return FALSE;
mr->rdSize = sizeof(METARECORD) / 2;
mr->rdFunction = META_SELECTOBJECT;
if ((index = MFDRV_AddHandleDC( dev )) == -1) return FALSE;
*(mr->rdParm) = index;
return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
}
/***********************************************************************
* MFDRV_SelectFont
*/
HFONT MFDRV_SelectFont( PHYSDEV dev, HFONT hfont )
{
LOGFONT16 lf16;
if (!GetObject16( HFONT_16(hfont), sizeof(lf16), &lf16 )) return HGDI_ERROR;
if (MFDRV_CreateFontIndirect(dev, hfont, &lf16)) return 0;
return HGDI_ERROR;
}
/******************************************************************
* MFDRV_CreatePenIndirect
*/
static BOOL MFDRV_CreatePenIndirect(PHYSDEV dev, HPEN hPen, LOGPEN16 *logpen)
{
int index;
char buffer[sizeof(METARECORD) - 2 + sizeof(*logpen)];
METARECORD *mr = (METARECORD *)&buffer;
mr->rdSize = (sizeof(METARECORD) + sizeof(*logpen) - 2) / 2;
mr->rdFunction = META_CREATEPENINDIRECT;
memcpy(&(mr->rdParm), logpen, sizeof(*logpen));
if (!(MFDRV_WriteRecord( dev, mr, mr->rdSize * 2))) return FALSE;
mr->rdSize = sizeof(METARECORD) / 2;
mr->rdFunction = META_SELECTOBJECT;
if ((index = MFDRV_AddHandleDC( dev )) == -1) return FALSE;
*(mr->rdParm) = index;
return MFDRV_WriteRecord( dev, mr, mr->rdSize * 2);
}
/***********************************************************************
* MFDRV_SelectPen
*/
HPEN MFDRV_SelectPen( PHYSDEV dev, HPEN hpen )
{
LOGPEN16 logpen;
if (!GetObject16( HPEN_16(hpen), sizeof(logpen), &logpen )) return 0;
if (MFDRV_CreatePenIndirect( dev, hpen, &logpen )) return hpen;
return 0;
}