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Shi Quan He (of Corel) 

The implementation of StretchBlt in WINE does not use the foreground and
background color when a bitmap is copied from mono to mono.  This is
not the case in the actual implementation under Windows but MSDN did
not document it.
This commit is contained in:
Alexandre Julliard 2000-06-08 19:23:12 +00:00
parent 8b5231df91
commit 960dc908b4
1 changed files with 15 additions and 2 deletions
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17
graphics/x11drv/bitblt.c
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@ -894,8 +894,21 @@ static void BITBLT_GetSrcArea( DC *dcSrc, DC *dcDst, Pixmap pixmap, GC gc,
if (!X11DRV_PALETTE_XPixelToPalette || if (!X11DRV_PALETTE_XPixelToPalette ||
(dcDst->w.bitsPerPixel == 1)) /* monochrome -> monochrome */ (dcDst->w.bitsPerPixel == 1)) /* monochrome -> monochrome */
{ {
XCopyArea( display, physDevSrc->drawable, pixmap, gc, if (dcDst->w.bitsPerPixel == 1)
visRectSrc->left, visRectSrc->top, width, height, 0, 0); {
/* MSDN says if StretchBlt must convert a bitmap from monochrome
to color or vice versa, the forground and background color of
the device context are used. In fact, it also applies to the
case when it is converted from mono to mono. */
XSetBackground( display, gc, physDevDst->textPixel );
XSetForeground( display, gc, physDevDst->backgroundPixel );
XCopyPlane( display, physDevSrc->drawable, pixmap, gc,
visRectSrc->left, visRectSrc->top,
width, height, 0, 0, 1);
}
else
XCopyArea( display, physDevSrc->drawable, pixmap, gc, visRectSrc
->left, visRectSrc->top, width, height, 0, 0);
} }
else /* color -> color */ else /* color -> color */
{ {