diff options
Diffstat (limited to 'mfb/mfbimggblt.c')
| -rw-r--r-- | mfb/mfbimggblt.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/mfb/mfbimggblt.c b/mfb/mfbimggblt.c index 9542b5556..428e4c46b 100644 --- a/mfb/mfbimggblt.c +++ b/mfb/mfbimggblt.c @@ -1,3 +1,4 @@ +/* $XFree86: xc/programs/Xserver/mfb/mfbimggblt.c,v 3.5 2003/02/18 21:30:01 tsi Exp $ */ /* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */ /*********************************************************** @@ -138,7 +139,8 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) register PixelType endmask; register int nFirst;/* bits of glyph in current longword */ - void (* oldFillArea)(); + mfbPrivGC *pPrivGC; + mfbFillAreaProcPtr oldFillArea; /* we might temporarily usurp this field in devPriv */ @@ -165,9 +167,8 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) bbox.y2 = y + info.overallDescent; /* UNCLEAN CODE - we know the mfbPolyFillRect uses only three fields in - devPrivate[mfbGCPrivateIndex].ptr, two of which (the rotated - tile/stipple and the ropFillArea) are + we know the mfbPolyFillRect uses only two fields in + devPrivate[mfbGCPrivateIndex].ptr, one of which (ropFillArea) is irrelevant for solid filling, so we just poke the FillArea field. the GC is now in an inconsistent state, but we'll fix it as soon as PolyFillRect returns. fortunately, the server @@ -181,27 +182,23 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) but that is usually not a cheap thing to do. */ - oldFillArea = ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->FillArea; + pPrivGC = pGC->devPrivates[mfbGCPrivateIndex].ptr; + oldFillArea = pPrivGC->FillArea; -/* pcc doesn't like this. why? - ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->FillArea = - ((pGC->bgPixel & 1) ? mfbSolidWhiteArea : mfbSolidBlackArea); -*/ if (pGC->bgPixel & 1) - ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->FillArea = mfbSolidWhiteArea; + pPrivGC->FillArea = mfbSolidWhiteArea; else - ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->FillArea = mfbSolidBlackArea; + pPrivGC->FillArea = mfbSolidBlackArea; #ifndef LOWMEMFTPT mfbPolyFillRect(pDrawable, pGC, 1, &backrect); #else miPolyFillRect(pDrawable, pGC, 1, &backrect); #endif - ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->FillArea = oldFillArea; + pPrivGC->FillArea = oldFillArea; /* the faint-hearted can open their eyes now */ - switch (RECT_IN_REGION(pGC->pScreen, - ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->pCompositeClip, &bbox)) + switch (RECT_IN_REGION(pGC->pScreen, pGC->pCompositeClip, &bbox)) { case rgnOUT: break; @@ -218,7 +215,7 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) widthGlyph = GLYPHWIDTHBYTESPADDED(pci); /* start at top scanline of glyph */ - pdst = mfbScanlineDelta(pdstBase, -pci->metrics.ascent, widthDst); + pdst = pdstBase; /* find correct word in scanline and x offset within it for left edge of glyph @@ -235,6 +232,8 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) pdst--; } + pdst = mfbScanlineDelta(pdst, -pci->metrics.ascent, widthDst); + if ((xoff + w) <= PPW) { /* glyph all in one longword */ @@ -328,7 +327,7 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) } } - cclip = ((mfbPrivGC *)(pGC->devPrivates[mfbGCPrivateIndex].ptr))->pCompositeClip; + cclip = pGC->pCompositeClip; pbox = REGION_RECTS(cclip); nbox = REGION_NUM_RECTS(cclip); @@ -388,7 +387,7 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) pglyph = FONTGLYPHBITS(pglyphBase, pci); pglyph += (glyphRow * widthGlyph); - pdst = mfbScanlineDelta(ppos[i].pdstBase, -(y-topEdge), widthDst); + pdst = ppos[i].pdstBase; glyphCol = (leftEdge - ppos[i].xpos) - (pci->metrics.leftSideBearing); @@ -405,6 +404,8 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) pdst--; } + pdst = mfbScanlineDelta(pdst, -(y-topEdge), widthDst); + if ((xoff + w) <= PPW) { maskpartialbits(xoff, w, startmask); |