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-rw-r--r--mi/miglblt.c186
1 files changed, 81 insertions, 105 deletions
diff --git a/mi/miglblt.c b/mi/miglblt.c
index 9edb500c4..1a70911fa 100644
--- a/mi/miglblt.c
+++ b/mi/miglblt.c
@@ -22,7 +22,6 @@ Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
-
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
@@ -45,7 +44,6 @@ SOFTWARE.
******************************************************************/
-
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
@@ -82,147 +80,126 @@ with the sample server.
*/
void
-miPolyGlyphBlt(
- DrawablePtr pDrawable,
- GC *pGC,
- int x,
- int y,
- unsigned int nglyph,
- CharInfoPtr *ppci, /* array of character info */
- pointer pglyphBase /* start of array of glyphs */
+miPolyGlyphBlt(DrawablePtr pDrawable, GC * pGC, int x, int y, unsigned int nglyph, CharInfoPtr * ppci, /* array of character info */
+ pointer pglyphBase /* start of array of glyphs */
)
{
int width, height;
PixmapPtr pPixmap;
- int nbyLine; /* bytes per line of padded pixmap */
+ 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 */
+ 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;
+ 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);
+ 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;
+ return;
pGCtmp = GetScratchGC(1, pDrawable->pScreen);
- if (!pGCtmp)
- {
- (*pDrawable->pScreen->DestroyPixmap)(pPixmap);
- return;
+ 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);
+ ChangeGC(NullClient, pGCtmp, GCFunction | GCForeground | GCBackground,
+ gcvals);
nbyLine = BitmapBytePad(width);
- pbits = malloc(height*nbyLine);
- if (!pbits)
- {
- (*pDrawable->pScreen->DestroyPixmap)(pPixmap);
- FreeScratchGC(pGCtmp);
+ pbits = malloc(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
+ 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
+ && (((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;
+ ) {
+ 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);
+ (*pDrawable->pScreen->DestroyPixmap) (pPixmap);
free(pbits);
FreeScratchGC(pGCtmp);
}
-
void
-miImageGlyphBlt(
- DrawablePtr pDrawable,
- GC *pGC,
- int x,
- int y,
- unsigned int nglyph,
- CharInfoPtr *ppci, /* array of character info */
- pointer pglyphBase /* start of array of glyphs */
+miImageGlyphBlt(DrawablePtr pDrawable, GC * pGC, int x, int y, unsigned int nglyph, CharInfoPtr * ppci, /* array of character info */
+ pointer pglyphBase /* start of array of glyphs */
)
{
- ExtentInfoRec info; /* used by QueryGlyphExtents() */
+ ExtentInfoRec info; /* used by QueryGlyphExtents() */
ChangeGCVal gcvals[3];
int oldAlu, oldFS;
- unsigned long oldFG;
+ unsigned long oldFG;
xRectangle backrect;
- QueryGlyphExtents(pGC->font, ppci, (unsigned long)nglyph, &info);
+ QueryGlyphExtents(pGC->font, ppci, (unsigned long) nglyph, &info);
- if (info.overallWidth >= 0)
- {
- backrect.x = x;
- backrect.width = info.overallWidth;
+ if (info.overallWidth >= 0) {
+ backrect.x = x;
+ backrect.width = info.overallWidth;
}
- else
- {
- backrect.x = x + info.overallWidth;
- backrect.width = -info.overallWidth;
+ else {
+ backrect.x = x + info.overallWidth;
+ backrect.width = -info.overallWidth;
}
backrect.y = y - FONTASCENT(pGC->font);
backrect.height = FONTASCENT(pGC->font) + FONTDESCENT(pGC->font);
@@ -235,22 +212,21 @@ miImageGlyphBlt(
gcvals[0].val = GXcopy;
gcvals[1].val = pGC->bgPixel;
gcvals[2].val = FillSolid;
- ChangeGC(NullClient, pGC, GCFunction|GCForeground|GCFillStyle, gcvals);
+ ChangeGC(NullClient, pGC, GCFunction | GCForeground | GCFillStyle, gcvals);
ValidateGC(pDrawable, pGC);
- (*pGC->ops->PolyFillRect)(pDrawable, pGC, 1, &backrect);
+ (*pGC->ops->PolyFillRect) (pDrawable, pGC, 1, &backrect);
/* put down the glyphs */
gcvals[0].val = oldFG;
ChangeGC(NullClient, pGC, GCForeground, gcvals);
ValidateGC(pDrawable, pGC);
- (*pGC->ops->PolyGlyphBlt)(pDrawable, pGC, x, y, nglyph, ppci,
- pglyphBase);
+ (*pGC->ops->PolyGlyphBlt) (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
/* put all the toys away when done playing */
gcvals[0].val = oldAlu;
gcvals[1].val = oldFG;
gcvals[2].val = oldFS;
- ChangeGC(NullClient, pGC, GCFunction|GCForeground|GCFillStyle, gcvals);
+ ChangeGC(NullClient, pGC, GCFunction | GCForeground | GCFillStyle, gcvals);
ValidateGC(pDrawable, pGC);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 08:13:11 +0000