R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 478 insertions, 0 deletions

diff --git a/Xprint/ps/PsText.c b/Xprint/ps/PsText.c
new file mode 100644
index 000000000..618d0a163
--- /dev/null
+++ b/Xprint/ps/PsText.c
@@ -0,0 +1,478 @@
+/* $Xorg: PsText.c,v 1.7 2001/02/09 02:04:36 xorgcvs Exp $ */
+/*
+
+Copyright 1996, 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.
+
+*/
+/*
+ * (c) Copyright 1996 Hewlett-Packard Company
+ * (c) Copyright 1996 International Business Machines Corp.
+ * (c) Copyright 1996 Sun Microsystems, Inc.
+ * (c) Copyright 1996 Novell, Inc.
+ * (c) Copyright 1996 Digital Equipment Corp.
+ * (c) Copyright 1996 Fujitsu Limited
+ * (c) Copyright 1996 Hitachi, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * 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 COPYRIGHT HOLDERS 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 names of the copyright holders
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * from said copyright holders.
+ */
+
+/*******************************************************************
+**
+**    *********************************************************
+**    *
+**    *  File:		PsText.c
+**    *
+**    *  Contents:	Character-drawing routines for the PS DDX
+**    *
+**    *  Created By:	Roger Helmendach (Liberty Systems)
+**    *
+**    *  Copyright:	Copyright 1996 The Open Group, Inc.
+**    *
+**    *********************************************************
+** 
+********************************************************************/
+
+#include "Ps.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "fntfil.h"
+#include "fntfilst.h"
+#include <sys/stat.h>
+
+static int readFontName(char *fileName, char *file_name, char *dlfnam)
+{
+    FILE        *file;
+    struct stat statb;
+    int         count, i, status;
+    char        buf[256];
+    char 	*front, *end, *fn;
+
+    file = fopen(fileName, "r");
+    if(file)
+    {
+        if (fstat (fileno(file), &statb) == -1)
+            return 0;
+	while(fgets(buf, 255, file))
+	{
+	    if((fn = strstr(buf, " -")))
+	    {
+		strcpy(file_name, buf);
+		file_name[fn - buf - 4] = '\0';
+	        fn++;
+	        if((front = strstr(fn, "normal-")))
+	        {
+		    fn[front - fn] = '\0';
+	 	    if(strstr(dlfnam, fn))	
+		    {
+		        fclose(file);
+		        return 1; 
+		    }
+	        }
+	    }
+	}
+    }
+    file_name[0] = '\0';
+    fclose(file);
+    return 0;
+}
+
+int
+PsPolyText8(
+  DrawablePtr pDrawable,
+  GCPtr       pGC,
+  int         x,
+  int         y,
+  int         count,
+  char       *string)
+{
+  if( pDrawable->type==DRAWABLE_PIXMAP )
+  {
+    DisplayElmPtr   elm;
+    PixmapPtr       pix  = (PixmapPtr)pDrawable;
+    PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
+    DisplayListPtr  disp;
+    GCPtr           gc;
+
+    if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return x;
+
+    disp = PsGetFreeDisplayBlock(priv);
+
+    elm  = &disp->elms[disp->nelms];
+    elm->type = Text8Cmd;
+    elm->gc   = gc;
+    elm->c.text8.x      = x;
+    elm->c.text8.y      = y;
+    elm->c.text8.count  = count;
+    elm->c.text8.string = (char *)xalloc(count);
+    memcpy(elm->c.text8.string, string, count);
+    disp->nelms += 1;
+  }
+  else
+  {
+    char  *fnam, ffname[512], *dlfnam;
+    FontDirectoryPtr    dir;
+    char        file_name[MAXFONTNAMELEN];
+
+    dir = pGC->font->fpe->private;
+    sprintf(ffname, "%s%s", dir->directory, "fonts.dir"); 
+
+    fnam = PsGetPSFontName(pGC->font); 
+    if(!fnam){
+	if(!(dlfnam = PsGetFontName(pGC->font))) 
+	    return x;
+	/* If Type1 font, try to download to printer first */
+	if(strstr(ffname, "Type1") && readFontName(ffname, file_name, dlfnam)) 
+	{
+            int          iso;
+            int          siz;
+            float        mtx[4];
+            PsOutPtr     psOut;
+            ColormapPtr  cMap;
+
+	    if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) 
+		return x; 
+	    sprintf(ffname, "%s%s%s", dir->directory, file_name, ".pfa");
+	    PsOut_DownloadType1(psOut, file_name, ffname);
+            PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+       	    PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel)); 
+       	    siz = PsGetFontSize(pGC->font, mtx);
+       	    iso = PsIsISOLatin1Encoding(pGC->font);
+       	    if( !siz ) PsOut_TextAttrsMtx(psOut, file_name, mtx, 1); 
+            else PsOut_TextAttrs(psOut, file_name, siz, 1); 
+       	    PsOut_Text(psOut, x, y, string, count, -1);
+	    return x;
+	}
+	{
+	    unsigned long n, i;
+	    int w;
+	    CharInfoPtr charinfo[255];  
+
+	    GetGlyphs(pGC->font, (unsigned long)count, 
+		(unsigned char *)string, Linear8Bit,&n, charinfo);
+	    w = 0;
+	    for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
+	    if (n != 0)
+	        PsPolyGlyphBlt(pDrawable, pGC, x, y, n, 
+			charinfo, FONTGLYPHS(pGC->font));
+	    x += w;
+	}  
+    }else{
+	int          iso;
+	int          siz;
+	float        mtx[4];
+	PsOutPtr     psOut;
+	ColormapPtr  cMap;
+
+	if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return x;
+	PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+	PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
+	siz = PsGetFontSize(pGC->font, mtx);
+	iso = PsIsISOLatin1Encoding(pGC->font);
+	if( !siz ) PsOut_TextAttrsMtx(psOut, fnam, mtx, iso);
+	else       PsOut_TextAttrs(psOut, fnam, siz, iso);
+	PsOut_Text(psOut, x, y, string, count, -1);
+    }
+  }
+  return x;
+}
+
+int
+PsPolyText16(
+  DrawablePtr     pDrawable,
+  GCPtr           pGC,
+  int             x,
+  int             y,
+  int             count,
+  unsigned short *string)
+{
+  if( pDrawable->type==DRAWABLE_PIXMAP )
+  {
+    DisplayElmPtr   elm;
+    PixmapPtr       pix  = (PixmapPtr)pDrawable;
+    PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
+    DisplayListPtr  disp;
+    GCPtr           gc;
+
+    if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return x;
+
+    disp = PsGetFreeDisplayBlock(priv);
+
+    elm  = &disp->elms[disp->nelms];
+    elm->type = Text16Cmd;
+    elm->gc   = gc;
+    elm->c.text16.x      = x;
+    elm->c.text16.y      = y;
+    elm->c.text16.count  = count;
+    elm->c.text16.string =
+      (unsigned short *)xalloc(count*sizeof(unsigned short));
+    memcpy(elm->c.text16.string, string, count*sizeof(unsigned short));
+    disp->nelms += 1;
+  }
+  else
+  {
+    unsigned long n, i;
+    int w;
+    CharInfoPtr charinfo[255];  /* encoding only has 1 byte for count */
+
+    GetGlyphs(pGC->font, (unsigned long)count, (unsigned char *)string,
+              (FONTLASTROW(pGC->font) == 0) ? Linear16Bit : TwoD16Bit,
+              &n, charinfo);
+    w = 0;
+    for (i=0; i < n; i++) w += charinfo[i]->metrics.characterWidth;
+    if (n != 0)
+	PsPolyGlyphBlt(pDrawable, pGC, x, y, n, charinfo, FONTGLYPHS(pGC->font));
+    x += w;
+  }
+  return x;
+}
+
+void
+PsImageText8(
+  DrawablePtr pDrawable,
+  GCPtr       pGC,
+  int         x,
+  int         y,
+  int         count,
+  char       *string)
+{
+  if( pDrawable->type==DRAWABLE_PIXMAP )
+  {
+    DisplayElmPtr   elm;
+    PixmapPtr       pix  = (PixmapPtr)pDrawable;
+    PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
+    DisplayListPtr  disp;
+    GCPtr           gc;
+
+    if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
+
+    disp = PsGetFreeDisplayBlock(priv);
+
+    elm  = &disp->elms[disp->nelms];
+    elm->type = TextI8Cmd;
+    elm->gc   = gc;
+    elm->c.text8.x      = x;
+    elm->c.text8.y      = y;
+    elm->c.text8.count  = count;
+    elm->c.text8.string = (char *)xalloc(count);
+    memcpy(elm->c.text8.string, string, count);
+    disp->nelms += 1;
+  }
+  else
+  {
+    int          iso;
+    int          siz;
+    float        mtx[4];
+    char        *fnam;
+    PsOutPtr     psOut;
+    ColormapPtr  cMap;
+
+    if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
+    PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+    PsOut_Color(psOut, PsGetPixelColor(cMap, pGC->fgPixel));
+    fnam = PsGetPSFontName(pGC->font);
+    if( !fnam ) fnam = "Times-Roman";
+    siz = PsGetFontSize(pGC->font, mtx);
+    iso = PsIsISOLatin1Encoding(pGC->font);
+    if( !siz ) PsOut_TextAttrsMtx(psOut, fnam, mtx, iso);
+    else       PsOut_TextAttrs(psOut, fnam, siz, iso);
+    PsOut_Text(psOut, x, y, string, count, PsGetPixelColor(cMap, pGC->bgPixel));
+  }
+}
+
+void
+PsImageText16(
+  DrawablePtr     pDrawable,
+  GCPtr           pGC,
+  int             x,
+  int             y,
+  int             count,
+  unsigned short *string)
+{
+  if( pDrawable->type==DRAWABLE_PIXMAP )
+  {
+    DisplayElmPtr   elm;
+    PixmapPtr       pix  = (PixmapPtr)pDrawable;
+    PsPixmapPrivPtr priv = (PsPixmapPrivPtr)pix->devPrivate.ptr;
+    DisplayListPtr  disp;
+    GCPtr           gc;
+
+    if ((gc = PsCreateAndCopyGC(pDrawable, pGC)) == NULL) return;
+
+    disp = PsGetFreeDisplayBlock(priv);
+
+    elm  = &disp->elms[disp->nelms];
+    elm->type = TextI16Cmd;
+    elm->gc   = gc;
+    elm->c.text16.x      = x;
+    elm->c.text16.y      = y;
+    elm->c.text16.count  = count;
+    elm->c.text16.string =
+      (unsigned short *)xalloc(count*sizeof(unsigned short));
+    memcpy(elm->c.text16.string, string, count*sizeof(unsigned short));
+    disp->nelms += 1;
+  }
+  else
+  {
+    int   i;
+    char *str;
+    if( !count ) return;
+    str = (char *)xalloc(count);
+    for( i=0 ; i<count ; i++ ) str[i] = string[i];
+    PsImageText8(pDrawable, pGC, x, y, count, str);
+    free(str);
+  }
+}
+
+void
+PsImageGlyphBlt(
+  DrawablePtr   pDrawable,
+  GCPtr         pGC,
+  int           x,
+  int           y,
+  unsigned int  nGlyphs,
+  CharInfoPtr  *pCharInfo,
+  pointer       pGlyphBase)
+{
+  /* NOT TO BE IMPLEMENTED */
+}
+
+void
+PsPolyGlyphBlt(
+  DrawablePtr   pDrawable,
+  GCPtr         pGC,
+  int           x,
+  int           y,
+  unsigned int  nGlyphs,
+  CharInfoPtr  *pCharInfo,
+  pointer       pGlyphBase)
+{
+    int width, height;
+    PixmapPtr pPixmap;
+    int nbyLine;                        /* bytes per line of padded pixmap */
+    FontPtr pfont;
+    GCPtr pGCtmp;
+    register int i;
+    register int j;
+    unsigned char *pbits;               /* buffer for PutImage */
+    register unsigned char *pb;         /* temp pointer into buffer */
+    register CharInfoPtr pci;           /* currect char info */
+    register unsigned char *pglyph;     /* pointer bits in glyph */
+    int gWidth, gHeight;                /* width and height of glyph */
+    register int nbyGlyphWidth;         /* bytes per scanline of glyph */
+    int nbyPadGlyph;                    /* server padded line of glyph */
+    int w, tmpx;
+    XID gcvals[3];
+
+    pfont = pGC->font;
+    width = FONTMAXBOUNDS(pfont,rightSideBearing) -
+            FONTMINBOUNDS(pfont,leftSideBearing);
+    height = FONTMAXBOUNDS(pfont,ascent) +
+             FONTMAXBOUNDS(pfont,descent);
+
+    if ((width == 0) || (height == 0) )
+        return;
+    {
+        int i;
+        w = 0;
+        for (i=0; i < nGlyphs; i++) w += pCharInfo[i]->metrics.characterWidth;
+    }
+    pGCtmp = GetScratchGC(1, pDrawable->pScreen);
+    if (!pGCtmp)
+    {
+        (*pDrawable->pScreen->DestroyPixmap)(pPixmap);
+        return;
+    }
+
+    gcvals[0] = GXcopy;
+    gcvals[1] = pGC->fgPixel;
+    gcvals[2] = pGC->bgPixel; 
+
+    DoChangeGC(pGCtmp, GCFunction|GCForeground|GCBackground, gcvals, 0);
+
+    
+    nbyLine = BitmapBytePad(width);
+    pbits = (unsigned char *)ALLOCATE_LOCAL(height*nbyLine);
+    if (!pbits){
+        PsDestroyPixmap(pPixmap);
+        return;
+    }
+    tmpx = 0;
+    while(nGlyphs--)
+    {
+        pci = *pCharInfo++;
+        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; i<gHeight; i++, pb = pbits+(i*nbyPadGlyph))
+                    for (j = 0; j < nbyGlyphWidth; j++)
+                        *pb++ = *pglyph++;
+                pb = pbits;
+            }
+
+	    PsPutImageMask((DrawablePtr)pDrawable, pGCtmp, 
+		   1, x + pci->metrics.leftSideBearing, 
+		   y - pci->metrics.ascent, gWidth, gHeight,
+                   0, XYBitmap, (char *)pb);
+	    x  += pci->metrics.characterWidth;
+	}
+    }
+    DEALLOCATE_LOCAL(pbits);
+    FreeScratchGC(pGCtmp);
+}