From 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 16 May 2010 20:50:58 +0000 Subject: svn merge -r588:HEAD ^/branches/released . --- xorg-server/mi/miglblt.c | 516 +++++++++++++++++++++++------------------------ 1 file changed, 258 insertions(+), 258 deletions(-) (limited to 'xorg-server/mi/miglblt.c') diff --git a/xorg-server/mi/miglblt.c b/xorg-server/mi/miglblt.c index bc715aee9..c299fe554 100644 --- a/xorg-server/mi/miglblt.c +++ b/xorg-server/mi/miglblt.c @@ -1,258 +1,258 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -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 - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include -#include -#include -#include "misc.h" -#include -#include "dixfontstr.h" -#include "gcstruct.h" -#include "windowstr.h" -#include "scrnintstr.h" -#include "pixmap.h" -#include "servermd.h" -#include "mi.h" - -/* - machine-independent glyph blt. - assumes that glyph bits in snf are written in bytes, -have same bit order as the server's bitmap format, -and are byte padded. this corresponds to the snf distributed -with the sample server. - - get a scratch GC. - in the scratch GC set alu = GXcopy, fg = 1, bg = 0 - allocate a bitmap big enough to hold the largest glyph in the font - validate the scratch gc with the bitmap - for each glyph - carefully put the bits of the glyph in a buffer, - padded to the server pixmap scanline padding rules - fake a call to PutImage from the buffer into the bitmap - use the bitmap in a call to PushPixels -*/ - -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 */ - ) -{ - 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 */ - - XID 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] = GXcopy; - gcvals[1] = 1; - gcvals[2] = 0; - - DoChangeGC(pGCtmp, GCFunction|GCForeground|GCBackground, gcvals, 0); - - nbyLine = BitmapBytePad(width); - pbits = xalloc(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; iserialNumber) != (pPixmap->drawable.serialNumber)) - ValidateGC((DrawablePtr)pPixmap, pGCtmp); - (*pGCtmp->ops->PutImage)((DrawablePtr)pPixmap, pGCtmp, - pPixmap->drawable.depth, - 0, 0, gWidth, gHeight, - 0, XYBitmap, (char *)pb); - - if ((pGC->serialNumber) != (pDrawable->serialNumber)) - ValidateGC(pDrawable, pGC); - (*pGC->ops->PushPixels)(pGC, pPixmap, pDrawable, - gWidth, gHeight, - x + pci->metrics.leftSideBearing, - y - pci->metrics.ascent); - } - x += pci->metrics.characterWidth; - } - (*pDrawable->pScreen->DestroyPixmap)(pPixmap); - xfree(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 */ - ) -{ - ExtentInfoRec info; /* used by QueryGlyphExtents() */ - XID gcvals[3]; - int oldAlu, oldFS; - unsigned long oldFG; - xRectangle backrect; - - QueryGlyphExtents(pGC->font, ppci, (unsigned long)nglyph, &info); - - if (info.overallWidth >= 0) - { - backrect.x = x; - 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); - - oldAlu = pGC->alu; - oldFG = pGC->fgPixel; - oldFS = pGC->fillStyle; - - /* fill in the background */ - gcvals[0] = GXcopy; - gcvals[1] = pGC->bgPixel; - gcvals[2] = FillSolid; - DoChangeGC(pGC, GCFunction|GCForeground|GCFillStyle, gcvals, 0); - ValidateGC(pDrawable, pGC); - (*pGC->ops->PolyFillRect)(pDrawable, pGC, 1, &backrect); - - /* put down the glyphs */ - gcvals[0] = oldFG; - DoChangeGC(pGC, GCForeground, gcvals, 0); - ValidateGC(pDrawable, pGC); - (*pGC->ops->PolyGlyphBlt)(pDrawable, pGC, x, y, nglyph, ppci, - pglyphBase); - - /* put all the toys away when done playing */ - gcvals[0] = oldAlu; - gcvals[1] = oldFG; - gcvals[2] = oldFS; - DoChangeGC(pGC, GCFunction|GCForeground|GCFillStyle, gcvals, 0); - ValidateGC(pDrawable, pGC); - -} +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +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 + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include +#include +#include +#include "misc.h" +#include +#include "dixfontstr.h" +#include "gcstruct.h" +#include "windowstr.h" +#include "scrnintstr.h" +#include "pixmap.h" +#include "servermd.h" +#include "mi.h" + +/* + machine-independent glyph blt. + assumes that glyph bits in snf are written in bytes, +have same bit order as the server's bitmap format, +and are byte padded. this corresponds to the snf distributed +with the sample server. + + get a scratch GC. + in the scratch GC set alu = GXcopy, fg = 1, bg = 0 + allocate a bitmap big enough to hold the largest glyph in the font + validate the scratch gc with the bitmap + for each glyph + carefully put the bits of the glyph in a buffer, + padded to the server pixmap scanline padding rules + fake a call to PutImage from the buffer into the bitmap + use the bitmap in a call to PushPixels +*/ + +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 */ + ) +{ + 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 = 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 +#if GLYPHPADBYTES != 4 + && (((int) pglyph) & 3) == 0 +#endif + ) + { + pb = pglyph; + } + else + { + for (i=0, pb = pbits; iserialNumber) != (pPixmap->drawable.serialNumber)) + ValidateGC((DrawablePtr)pPixmap, pGCtmp); + (*pGCtmp->ops->PutImage)((DrawablePtr)pPixmap, pGCtmp, + pPixmap->drawable.depth, + 0, 0, gWidth, gHeight, + 0, XYBitmap, (char *)pb); + + if ((pGC->serialNumber) != (pDrawable->serialNumber)) + ValidateGC(pDrawable, pGC); + (*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 +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() */ + ChangeGCVal gcvals[3]; + int oldAlu, oldFS; + unsigned long oldFG; + xRectangle backrect; + + QueryGlyphExtents(pGC->font, ppci, (unsigned long)nglyph, &info); + + if (info.overallWidth >= 0) + { + backrect.x = x; + 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); + + oldAlu = pGC->alu; + oldFG = pGC->fgPixel; + oldFS = pGC->fillStyle; + + /* fill in the background */ + gcvals[0].val = GXcopy; + gcvals[1].val = pGC->bgPixel; + gcvals[2].val = FillSolid; + ChangeGC(NullClient, pGC, GCFunction|GCForeground|GCFillStyle, gcvals); + ValidateGC(pDrawable, pGC); + (*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); + + /* 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); + ValidateGC(pDrawable, pGC); + +} -- cgit v1.2.3