475 lines
14 KiB
C
475 lines
14 KiB
C
/* $Xorg: PsText.c,v 1.7 2001/02/09 02:04:36 xorgcvs Exp $ */
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/*
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Copyright 1996, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* (c) Copyright 1996 Hewlett-Packard Company
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* (c) Copyright 1996 International Business Machines Corp.
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* (c) Copyright 1996 Sun Microsystems, Inc.
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* (c) Copyright 1996 Novell, Inc.
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* (c) Copyright 1996 Digital Equipment Corp.
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* (c) Copyright 1996 Fujitsu Limited
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* (c) Copyright 1996 Hitachi, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject
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* to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the names of the copyright holders
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from said copyright holders.
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*/
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/*******************************************************************
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**
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** *********************************************************
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** *
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** * File: PsText.c
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** *
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** * Contents: Character-drawing routines for the PS DDX
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** *
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** * Created By: Roger Helmendach (Liberty Systems)
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** *
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** * Copyright: Copyright 1996 The Open Group, Inc.
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** *
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** *********************************************************
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**
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********************************************************************/
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/* $XFree86: xc/programs/Xserver/Xprint/ps/PsText.c,v 1.13 2003/10/29 22:11:55 tsi Exp $ */
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#include "Ps.h"
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#include "gcstruct.h"
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#include "windowstr.h"
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#include "fntfilst.h"
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#include <sys/stat.h>
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static int readFontName(char *fileName, char *file_name, char *dlfnam)
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{
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FILE *file;
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struct stat statb;
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char buf[256];
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char *front, *fn;
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file = fopen(fileName, "r");
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if(file)
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{
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if (fstat (fileno(file), &statb) == -1)
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return 0;
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while(fgets(buf, 255, file))
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{
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if((fn = strstr(buf, " -")))
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{
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strcpy(file_name, buf);
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file_name[fn - buf - 4] = '\0';
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fn++;
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if((front = strstr(fn, "normal-")))
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{
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fn[front - fn] = '\0';
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if(strstr(dlfnam, fn))
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{
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fclose(file);
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return 1;
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}
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}
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}
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}
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}
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file_name[0] = '\0';
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fclose(file);
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return 0;
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}
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int
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PsPolyText8(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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int count,
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char *string)
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{
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if( pDrawable->type==DRAWABLE_PIXMAP )
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{
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DisplayElmPtr elm;
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PixmapPtr pix = (PixmapPtr)pDrawable;
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PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
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DisplayListPtr disp;
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GCPtr gc;
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if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return x;
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disp = PsGetFreeDisplayBlock(priv);
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elm = &disp->elms[disp->nelms];
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elm->type = Text8Cmd;
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elm->gc = gc;
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elm->c.text8.x = x;
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elm->c.text8.y = y;
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elm->c.text8.count = count;
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elm->c.text8.string = (char *)xalloc(count);
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memcpy(elm->c.text8.string, string, count);
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disp->nelms += 1;
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}
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else
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{
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char *fnam, ffname[512], *dlfnam;
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FontDirectoryPtr dir;
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char file_name[MAXFONTNAMELEN];
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dir = pGC->font->fpe->private;
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sprintf(ffname, "%s%s", dir->directory, "fonts.dir");
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fnam = PsGetPSFontName(pGC->font);
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if(!fnam){
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if(!(dlfnam = PsGetFontName(pGC->font)))
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return x;
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/* If Type1 font, try to download to printer first */
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if(strstr(ffname, "Type1") && readFontName(ffname, file_name, dlfnam))
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{
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int siz;
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float mtx[4];
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PsOutPtr psOut;
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ColormapPtr cMap;
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if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE )
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return x;
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sprintf(ffname, "%s%s%s", dir->directory, file_name, ".pfa");
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PsOut_DownloadType1(psOut, file_name, ffname);
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PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
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PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
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siz = PsGetFontSize(pGC->font, mtx);
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if( !siz ) PsOut_TextAttrsMtx(psOut, file_name, mtx, 1);
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else PsOut_TextAttrs(psOut, file_name, siz, 1);
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PsOut_Text(psOut, x, y, string, count, -1);
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return x;
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}
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{
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unsigned long n, i;
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int w;
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CharInfoPtr charinfo[255];
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GetGlyphs(pGC->font, (unsigned long)count,
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(unsigned char *)string, Linear8Bit,&n, charinfo);
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w = 0;
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for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
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if (n != 0)
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PsPolyGlyphBlt(pDrawable, pGC, x, y, n,
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charinfo, FONTGLYPHS(pGC->font));
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x += w;
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}
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}else{
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int iso;
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int siz;
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float mtx[4];
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PsOutPtr psOut;
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ColormapPtr cMap;
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if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return x;
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PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
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PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
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siz = PsGetFontSize(pGC->font, mtx);
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iso = PsIsISOLatin1Encoding(pGC->font);
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if( !siz ) PsOut_TextAttrsMtx(psOut, fnam, mtx, iso);
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else PsOut_TextAttrs(psOut, fnam, siz, iso);
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PsOut_Text(psOut, x, y, string, count, -1);
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}
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}
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return x;
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}
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int
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PsPolyText16(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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int count,
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unsigned short *string)
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{
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if( pDrawable->type==DRAWABLE_PIXMAP )
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{
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DisplayElmPtr elm;
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PixmapPtr pix = (PixmapPtr)pDrawable;
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PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
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DisplayListPtr disp;
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GCPtr gc;
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if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return x;
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disp = PsGetFreeDisplayBlock(priv);
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elm = &disp->elms[disp->nelms];
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elm->type = Text16Cmd;
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elm->gc = gc;
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elm->c.text16.x = x;
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elm->c.text16.y = y;
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elm->c.text16.count = count;
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elm->c.text16.string =
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(unsigned short *)xalloc(count*sizeof(unsigned short));
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memcpy(elm->c.text16.string, string, count*sizeof(unsigned short));
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disp->nelms += 1;
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}
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else
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{
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unsigned long n, i;
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int w;
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CharInfoPtr charinfo[255]; /* encoding only has 1 byte for count */
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GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)string,
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(FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
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&n, charinfo);
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w = 0;
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for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
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if (n != 0)
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PsPolyGlyphBlt(pDrawable, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
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x += w;
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}
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return x;
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}
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void
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PsImageText8(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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int count,
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char *string)
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{
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if( pDrawable->type==DRAWABLE_PIXMAP )
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{
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DisplayElmPtr elm;
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PixmapPtr pix = (PixmapPtr)pDrawable;
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PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
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DisplayListPtr disp;
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GCPtr gc;
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if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
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disp = PsGetFreeDisplayBlock(priv);
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elm = &disp->elms[disp->nelms];
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elm->type = TextI8Cmd;
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elm->gc = gc;
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elm->c.text8.x = x;
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elm->c.text8.y = y;
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elm->c.text8.count = count;
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elm->c.text8.string = (char *)xalloc(count);
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memcpy(elm->c.text8.string, string, count);
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disp->nelms += 1;
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}
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else
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{
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int iso;
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int siz;
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float mtx[4];
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char *fnam;
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PsOutPtr psOut;
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ColormapPtr cMap;
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if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
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PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
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PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
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fnam = PsGetPSFontName(pGC->font);
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if( !fnam ) fnam = "Times-Roman";
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siz = PsGetFontSize(pGC->font, mtx);
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iso = PsIsISOLatin1Encoding(pGC->font);
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if( !siz ) PsOut_TextAttrsMtx(psOut, fnam, mtx, iso);
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else PsOut_TextAttrs(psOut, fnam, siz, iso);
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PsOut_Text(psOut, x, y, string, count, PsGetPixelColor(cMap, pGC->bgPixel));
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}
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}
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void
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PsImageText16(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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int count,
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unsigned short *string)
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{
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if( pDrawable->type==DRAWABLE_PIXMAP )
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{
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DisplayElmPtr elm;
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PixmapPtr pix = (PixmapPtr)pDrawable;
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PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
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DisplayListPtr disp;
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GCPtr gc;
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if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
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disp = PsGetFreeDisplayBlock(priv);
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elm = &disp->elms[disp->nelms];
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elm->type = TextI16Cmd;
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elm->gc = gc;
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elm->c.text16.x = x;
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elm->c.text16.y = y;
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elm->c.text16.count = count;
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elm->c.text16.string =
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(unsigned short *)xalloc(count*sizeof(unsigned short));
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memcpy(elm->c.text16.string, string, count*sizeof(unsigned short));
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disp->nelms += 1;
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}
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else
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{
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int i;
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char *str;
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if( !count ) return;
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str = (char *)xalloc(count);
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for( i=0 ; i<count ; i++ ) str[i] = string[i];
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PsImageText8(pDrawable, pGC, x, y, count, str);
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free(str);
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}
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}
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void
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PsImageGlyphBlt(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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unsigned int nGlyphs,
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CharInfoPtr *pCharInfo,
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pointer pGlyphBase)
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{
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/* NOT TO BE IMPLEMENTED */
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}
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void
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PsPolyGlyphBlt(
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DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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unsigned int nGlyphs,
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CharInfoPtr *pCharInfo,
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pointer pGlyphBase)
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{
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int width, height;
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PixmapPtr pPixmap = NullPixmap;
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int nbyLine; /* bytes per line of padded pixmap */
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FontPtr pfont;
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GCPtr pGCtmp;
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register int i;
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register int j;
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unsigned char *pbits; /* buffer for PutImage */
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register unsigned char *pb; /* temp pointer into buffer */
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register CharInfoPtr pci; /* currect char info */
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register unsigned char *pglyph; /* pointer bits in glyph */
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int gWidth, gHeight; /* width and height of glyph */
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register int nbyGlyphWidth; /* bytes per scanline of glyph */
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int nbyPadGlyph; /* server padded line of glyph */
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int w;
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XID gcvals[3];
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pfont = pGC->font;
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width = FONTMAXBOUNDS(pfont,rightSideBearing) -
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FONTMINBOUNDS(pfont,leftSideBearing);
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height = FONTMAXBOUNDS(pfont,ascent) +
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FONTMAXBOUNDS(pfont,descent);
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if ((width == 0) || (height == 0) )
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return;
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{
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int i;
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w = 0;
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for (i=0; i < nGlyphs; i++) w += pCharInfo[i]->metrics.characterWidth;
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}
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pGCtmp = GetScratchGC(1, pDrawable->pScreen);
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if (!pGCtmp)
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{
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(*pDrawable->pScreen->DestroyPixmap)(pPixmap);
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return;
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}
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gcvals[0] = GXcopy;
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gcvals[1] = pGC->fgPixel;
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gcvals[2] = pGC->bgPixel;
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DoChangeGC(pGCtmp, GCFunction|GCForeground|GCBackground, gcvals, 0);
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nbyLine = BitmapBytePad(width);
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pbits = (unsigned char *)ALLOCATE_LOCAL(height*nbyLine);
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if (!pbits){
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PsDestroyPixmap(pPixmap);
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return;
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}
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while(nGlyphs--)
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{
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pci = *pCharInfo++;
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pglyph = FONTGLYPHBITS(pGlyphBase, pci);
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gWidth = GLYPHWIDTHPIXELS(pci);
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gHeight = GLYPHHEIGHTPIXELS(pci);
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if (gWidth && gHeight)
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{
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nbyGlyphWidth = GLYPHWIDTHBYTESPADDED(pci);
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nbyPadGlyph = BitmapBytePad(gWidth);
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if (nbyGlyphWidth == nbyPadGlyph
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#if GLYPHPADBYTES != 4
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&& (((int) pglyph) & 3) == 0
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#endif
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)
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{
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pb = pglyph;
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}
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else
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{
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for (i=0, pb = pbits; i<gHeight; i++, pb = pbits+(i*nbyPadGlyph))
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for (j = 0; j < nbyGlyphWidth; j++)
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*pb++ = *pglyph++;
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pb = pbits;
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}
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PsPutImageMask((DrawablePtr)pDrawable, pGCtmp,
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1, x + pci->metrics.leftSideBearing,
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y - pci->metrics.ascent, gWidth, gHeight,
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0, XYBitmap, (char *)pb);
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x += pci->metrics.characterWidth;
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}
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}
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DEALLOCATE_LOCAL(pbits);
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FreeScratchGC(pGCtmp);
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}
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