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Fixed metafile recording of CreatePatternBrush.

This commit is contained in:
Huw D M Davies 1999-03-27 15:55:00 +00:00 committed by Alexandre Julliard
parent 60935ec3e9
commit 8a5eb4de6a
1 changed files with 43 additions and 37 deletions
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80
objects/metafile.c
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@ -1357,57 +1357,63 @@ BOOL MF_CreateBrushIndirect(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
BOOL MF_CreatePatternBrush(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
{
DWORD len, bmSize, biSize;
HGLOBAL16 hmr;
METARECORD *mr;
BITMAPOBJ *bmp;
BITMAPINFO *info;
BITMAPINFOHEADER *infohdr;
int index;
char buffer[sizeof(METARECORD)];
switch (logbrush->lbStyle)
{
case BS_PATTERN:
bmp = (BITMAPOBJ *)GDI_GetObjPtr((HGDIOBJ16)logbrush->lbHatch, BITMAP_MAGIC);
if (!bmp) return FALSE;
len = sizeof(METARECORD) + sizeof(BITMAPINFOHEADER) +
(bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes) + 6;
if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
{
GDI_HEAP_UNLOCK((HGDIOBJ16)logbrush->lbHatch);
return FALSE;
}
mr = (METARECORD *)GlobalLock16(hmr);
memset(mr, 0, len);
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = len / 2;
*(mr->rdParm) = logbrush->lbStyle;
*(mr->rdParm + 1) = DIB_RGB_COLORS;
infohdr = (BITMAPINFOHEADER *)(mr->rdParm + 2);
infohdr->biSize = sizeof(BITMAPINFOHEADER);
infohdr->biWidth = bmp->bitmap.bmWidth;
infohdr->biHeight = bmp->bitmap.bmHeight;
infohdr->biPlanes = bmp->bitmap.bmPlanes;
infohdr->biBitCount = bmp->bitmap.bmBitsPixel;
memcpy(mr->rdParm + (sizeof(BITMAPINFOHEADER) / 2) + 4,
PTR_SEG_TO_LIN(bmp->bitmap.bmBits),
bmp->bitmap.bmHeight * bmp->bitmap.bmWidthBytes);
GDI_HEAP_UNLOCK(logbrush->lbHatch);
break;
{
BITMAP bm;
BYTE *bits;
GetObjectA(logbrush->lbHatch, sizeof(bm), &bm);
if(bm.bmBitsPixel != 1 || bm.bmPlanes != 1) {
FIXME(metafile, "Trying to store a colour pattern brush\n");
return FALSE;
}
bmSize = bm.bmHeight * DIB_GetDIBWidthBytes(bm.bmWidth, 1);
len = sizeof(METARECORD) + sizeof(WORD) + sizeof(BITMAPINFO) +
sizeof(RGBQUAD) + bmSize;
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
if(!mr) return FALSE;
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = len / 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(dc->hSelf, logbrush->lbHatch, 0, bm.bmHeight, bits,
info, DIB_RGB_COLORS);
*(DWORD *)info->bmiColors = 0;
*(DWORD *)(info->bmiColors + 1) = 0xffffff;
break;
}
case BS_DIBPATTERN:
info = (BITMAPINFO *)GlobalLock16((HGLOBAL16)logbrush->lbHatch);
if (info->bmiHeader.biCompression)
bmSize = info->bmiHeader.biSizeImage;
else
bmSize = (info->bmiHeader.biWidth * info->bmiHeader.biBitCount
+ 31) / 32 * 8 * info->bmiHeader.biHeight;
bmSize = DIB_GetDIBWidthBytes(info->bmiHeader.biWidth,
info->bmiHeader.biBitCount)
* info->bmiHeader.biHeight;
biSize = DIB_BitmapInfoSize(info, LOWORD(logbrush->lbColor));
len = sizeof(METARECORD) + biSize + bmSize + 2;
if (!(hmr = GlobalAlloc16(GMEM_MOVEABLE, len)))
return FALSE;
mr = (METARECORD *)GlobalLock16(hmr);
memset(mr, 0, len);
mr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
if(!mr) return FALSE;
mr->rdFunction = META_DIBCREATEPATTERNBRUSH;
mr->rdSize = len / 2;
*(mr->rdParm) = logbrush->lbStyle;
@ -1419,11 +1425,11 @@ BOOL MF_CreatePatternBrush(DC *dc, HBRUSH16 hBrush, LOGBRUSH16 *logbrush)
}
if (!(MF_WriteRecord(dc, mr, len)))
{
GlobalFree16(hmr);
HeapFree(GetProcessHeap(), 0, mr);
return FALSE;
}
GlobalFree16(hmr);
HeapFree(GetProcessHeap(), 0, mr);
mr = (METARECORD *)&buffer;
mr->rdSize = sizeof(METARECORD) / 2;