void
fbImageGlyphBlt (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; /* pointer bits in glyph */
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
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);
fbSolidBoxClipped (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;
}
}
void
fbPolyGlyphBlt (DrawablePtr pDrawable,
GCPtr pGC,
int x,
int y,
unsigned int nglyph,
CharInfoPtr *ppci,
pointer pglyphBase)
{
FbGCPrivPtr pPriv = fbGetGCPrivate (pGC);
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gx, gy;
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
#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 (pGC->fillStyle == FillSolid && 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;
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->xor,
gx + dstXoff,
gHeight);
}
else
#endif
{
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof (FbStip);
fbPushImage (pDrawable,
pGC,
(FbStip *) pglyph,
gStride,
0,
gx,
gy,
gWidth, gHeight);
}
}
x += pci->metrics.characterWidth;
}
}
void
fbImageGlyphBlt(DrawablePtr drawable, GCPtr gc,
int x, int y,
unsigned int nglyph, CharInfoPtr * ppciInit, pointer glyphs)
{
FbGCPrivPtr pgc = fb_gc(gc);
CharInfoPtr *ppci;
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
bool opaque;
int n;
int gx, gy;
void (*raster)(FbBits *, FbStride, int, FbStip *, FbBits, int, int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
DBG(("%s x %d\n", __FUNCTION__, nglyph));
raster = 0;
if (pgc->and == 0) {
dstBpp = drawable->bitsPerPixel;
switch (dstBpp) {
case 8:
raster = fbGlyph8;
break;
case 16:
raster = fbGlyph16;
break;
case 32:
raster = fbGlyph32;
break;
}
}
x += drawable->x;
y += drawable->y;
if (TERMINALFONT(gc->font) && !raster) {
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(gc->font);
heightBack = FONTASCENT(gc->font) + FONTDESCENT(gc->font);
fbSolidBoxClipped(drawable, gc,
xBack, yBack,
xBack + widthBack,
yBack + heightBack);
opaque = FALSE;
}
ppci = ppciInit;
while (nglyph--) {
pci = *ppci++;
pglyph = FONTGLYPHBITS(glyphs, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight) {
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
if (raster && gWidth <= sizeof(FbStip) * 8 &&
fbGlyphIn(gc, gx, gy, gWidth, gHeight)) {
fbGetDrawable(drawable, dst, dstStride, dstBpp, dstXoff,
dstYoff);
raster(dst + (gy + dstYoff) * dstStride, dstStride, dstBpp,
(FbStip *) pglyph, pgc->fg, gx + dstXoff, gHeight);
} else {
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof(FbStip);
fbPutXYImage(drawable, gc,
pgc->fg, pgc->bg, pgc->pm,
GXcopy, opaque,
gx, gy, gWidth, gHeight,
(FbStip *) pglyph, gStride, 0);
}
}
x += pci->metrics.characterWidth;
}
}
void
miPolyGlyphBlt(DrawablePtr pDrawable, GC * pGC, int x, int y, unsigned int nglyph, CharInfoPtr * ppci, /* array of character info */
void *pglyphBase /* start of array of glyphs */
)
{
int width, height;
PixmapPtr pPixmap;
int nbyLine; /* bytes per line of padded pixmap */
FontPtr pfont;
GCPtr pGCtmp;
int i;
int j;
unsigned char *pbits; /* buffer for PutImage */
unsigned char *pb; /* temp pointer into buffer */
CharInfoPtr pci; /* currect char info */
unsigned char *pglyph; /* pointer bits in glyph */
int gWidth, gHeight; /* width and height of glyph */
int nbyGlyphWidth; /* bytes per scanline of glyph */
int nbyPadGlyph; /* server padded line of glyph */
ChangeGCVal gcvals[3];
if (pGC->miTranslate) {
x += pDrawable->x;
y += pDrawable->y;
}
pfont = pGC->font;
width = FONTMAXBOUNDS(pfont, rightSideBearing) -
FONTMINBOUNDS(pfont, leftSideBearing);
height = FONTMAXBOUNDS(pfont, ascent) + FONTMAXBOUNDS(pfont, descent);
pPixmap = (*pDrawable->pScreen->CreatePixmap) (pDrawable->pScreen,
width, height, 1,
CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap)
return;
pGCtmp = GetScratchGC(1, pDrawable->pScreen);
if (!pGCtmp) {
(*pDrawable->pScreen->DestroyPixmap) (pPixmap);
return;
}
gcvals[0].val = GXcopy;
gcvals[1].val = 1;
gcvals[2].val = 0;
ChangeGC(NullClient, pGCtmp, GCFunction | GCForeground | GCBackground,
gcvals);
nbyLine = BitmapBytePad(width);
pbits = xallocarray(height, nbyLine);
if (!pbits) {
(*pDrawable->pScreen->DestroyPixmap) (pPixmap);
FreeScratchGC(pGCtmp);
return;
}
while (nglyph--) {
pci = *ppci++;
pglyph = FONTGLYPHBITS(pglyphBase, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight) {
nbyGlyphWidth = GLYPHWIDTHBYTESPADDED(pci);
nbyPadGlyph = BitmapBytePad(gWidth);
if (nbyGlyphWidth == nbyPadGlyph
#if GLYPHPADBYTES != 4
&& (((int) pglyph) & 3) == 0
#endif
) {
pb = pglyph;
}
else {
for (i = 0, pb = pbits; i < gHeight;
i++, pb = pbits + (i * nbyPadGlyph))
for (j = 0; j < nbyGlyphWidth; j++)
*pb++ = *pglyph++;
pb = pbits;
}
if ((pGCtmp->serialNumber) != (pPixmap->drawable.serialNumber))
ValidateGC((DrawablePtr) pPixmap, pGCtmp);
(*pGCtmp->ops->PutImage) ((DrawablePtr) pPixmap, pGCtmp,
pPixmap->drawable.depth,
0, 0, gWidth, gHeight,
0, XYBitmap, (char *) pb);
(*pGC->ops->PushPixels) (pGC, pPixmap, pDrawable,
gWidth, gHeight,
x + pci->metrics.leftSideBearing,
y - pci->metrics.ascent);
}
x += pci->metrics.characterWidth;
}
(*pDrawable->pScreen->DestroyPixmap) (pPixmap);
free(pbits);
FreeScratchGC(pGCtmp);
}
void
fbPolyGlyphBlt(DrawablePtr drawable, GCPtr gc,
int x, int y,
unsigned int nglyph, CharInfoPtr * ppci, pointer glyphs)
{
FbGCPrivPtr pgc = fb_gc(gc);
CharInfoPtr pci;
unsigned char *pglyph; /* pointer bits in glyph */
int gx, gy;
int gWidth, gHeight; /* width and height of glyph */
FbStride gStride; /* stride of glyph */
void (*raster) (FbBits *, FbStride, int, FbStip *, FbBits, int, int);
FbBits *dst = 0;
FbStride dstStride = 0;
int dstBpp = 0;
int dstXoff = 0, dstYoff = 0;
DBG(("%s x %d\n", __FUNCTION__, nglyph));
raster = 0;
if (gc->fillStyle == FillSolid && pgc->and == 0) {
dstBpp = drawable->bitsPerPixel;
switch (dstBpp) {
case 8:
raster = fbGlyph8;
break;
case 16:
raster = fbGlyph16;
break;
case 32:
raster = fbGlyph32;
break;
}
}
x += drawable->x;
y += drawable->y;
while (nglyph--) {
pci = *ppci++;
pglyph = FONTGLYPHBITS(glyphs, pci);
gWidth = GLYPHWIDTHPIXELS(pci);
gHeight = GLYPHHEIGHTPIXELS(pci);
if (gWidth && gHeight) {
gx = x + pci->metrics.leftSideBearing;
gy = y - pci->metrics.ascent;
if (raster && gWidth <= sizeof(FbStip) * 8 &&
fbGlyphIn(gc, gx, gy, gWidth, gHeight)) {
fbGetDrawable(drawable, dst, dstStride, dstBpp, dstXoff,
dstYoff);
raster(dst + (gy + dstYoff) * dstStride, dstStride, dstBpp,
(FbStip *) pglyph, pgc->xor, gx + dstXoff, gHeight);
} else {
gStride = GLYPHWIDTHBYTESPADDED(pci) / sizeof(FbStip);
fbPushImage(drawable, gc,
(FbStip *)pglyph,
gStride, 0, gx, gy, gWidth, gHeight);
}
}
x += pci->metrics.characterWidth;
}
}
