From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/mi/miglblt.c | 254 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 254 insertions(+) create mode 100644 xorg-server/mi/miglblt.c (limited to 'xorg-server/mi/miglblt.c') diff --git a/xorg-server/mi/miglblt.c b/xorg-server/mi/miglblt.c new file mode 100644 index 000000000..0155b5618 --- /dev/null +++ b/xorg-server/mi/miglblt.c @@ -0,0 +1,254 @@ +/*********************************************************** + +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 +*/ + +_X_EXPORT void +miPolyGlyphBlt(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GC *pGC; + int x, 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 = (unsigned char *)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); +} + + +_X_EXPORT void +miImageGlyphBlt(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase) + DrawablePtr pDrawable; + GC *pGC; + int x, 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); + +} -- cgit v1.2.3