#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "fb.h"
#include <X11/fonts/fontstruct.h>
#include "dixfontstr.h"
#include "rlAccel.h"
void
rlImageGlyphBlt (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph,
CharInfoPtr *ppciInit,
pointer pglyphBase)
{
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
CharInfoPtr *ppci;
CharInfoPtr pci;
unsigned char *pglyph;
int gWidth, gHeight;
FbStride gStride;
Bool opaque;
int n;
int gx, gy;
#ifndef FBNOPIXADDR
void (*glyph) (FbBits *,
FbStride,
int,
FbStip *,
FbBits,
int,
int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
glyph = 0;
if (pPriv->and == 0)
{
fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
switch (dstBpp) {
case 8: glyph = fbGlyph8; break;
case 16: glyph = fbGlyph16; break;
#ifdef FB_24BIT
case 24: glyph = fbGlyph24; break;
#endif
case 32: glyph = fbGlyph32; break;
}
}
#endif
x += pDrawable->x;
y += pDrawable->y;
if (TERMINALFONT (pGC->font)
#ifndef FBNOPIXADDR
&& !glyph
#endif
)
{
opaque = TRUE;
}
else
{
int xBack, widthBack;
int yBack, heightBack;
ppci = ppciInit;
n = nglyph;
widthBack = 0;
while (n--)
widthBack += (*ppci++)->metrics.characterWidth;
xBack = x;
if (widthBack < 0)
{
xBack += widthBack;
widthBack = -widthBack;
}
yBack = y - FONTASCENT(pGC->font);
heightBack = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
rlSolidBoxClipped (pDrawable,
fbGetCompositeClip(pGC),
xBack,
yBack,
xBack + widthBack,
yBack + heightBack,
fbAnd(GXcopy,pPriv->bg,pPriv->pm),
fbXor(GXcopy,pPriv->bg,pPriv->pm));
opaque = FALSE;
}
ppci = ppciInit;
while (nglyph--)
{
pci = *ppci++;
pglyph = FONTGLYPHBITS(pglyphBase, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight)
{
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
#ifndef FBNOPIXADDR
if (glyph && gWidth <= sizeof (FbStip) * 8 &&
fbGlyphIn (fbGetCompositeClip(pGC), gx, gy, gWidth, gHeight))
{
(*glyph) (dst + (gy + dstYoff) * dstStride,
dstStride,
dstBpp,
(FbStip *) pglyph,
pPriv->fg,
gx + dstXoff,
gHeight);
}
else
#endif
{
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
fbPutXYImage (pDrawable,
fbGetCompositeClip(pGC),
pPriv->fg,
pPriv->bg,
pPriv->pm,
GXcopy,
opaque,
gx,
gy,
gWidth, gHeight,
(FbStip *) pglyph,
gStride,
0);
}
}
x += pci->metrics.characterWidth;
}
}