Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 393 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/Xprint/ps/PsArea.c b/nx-X11/programs/Xserver/Xprint/ps/PsArea.c
new file mode 100644
index 000000000..32a4d5cf4
--- /dev/null
+++ b/nx-X11/programs/Xserver/Xprint/ps/PsArea.c
@@ -0,0 +1,393 @@
+/* $Xorg: PsArea.c,v 1.6 2001/03/14 18:27:44 pookie 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, 2000 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:		PsArea.c
+**    *
+**    *  Contents:	Image and Area functions for the PS DDX driver
+**    *
+**    *  Created By:	Roger Helmendach (Liberty Systems)
+**    *
+**    *  Copyright:	Copyright 1996 The Open Group, Inc.
+**    *
+**    *********************************************************
+** 
+********************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "Ps.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+
+
+void
+PsPutScaledImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+           int w, int h, int leftPad, int format, int imageRes, char *pImage)
+{
+  if( pDrawable->type==DRAWABLE_PIXMAP )
+  {
+    int             size = PixmapBytePad(w, depth)*h;
+    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 = PutImageCmd;
+    elm->gc = gc;
+    elm->c.image.depth   = depth;
+    elm->c.image.x       = x;
+    elm->c.image.y       = y;
+    elm->c.image.w       = w;
+    elm->c.image.h       = h;
+    elm->c.image.leftPad = leftPad;
+    elm->c.image.format  = format;
+    elm->c.image.res     = imageRes;
+    elm->c.image.pData   = (char *)xalloc(size);
+    memcpy(elm->c.image.pData, pImage, size);
+    disp->nelms += 1;
+  }
+  else
+  {
+    int          i, j;
+    int          r, c;
+    char        *pt;
+    PsOutPtr     psOut;
+    ColormapPtr  cMap;
+    int          pageRes, sw, sh;
+
+    if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
+    if (!imageRes) {
+	sw = w;
+	sh = h;
+    } else {
+	pageRes = XpGetResolution(XpGetPrintContext(requestingClient));
+	sw = (float)w * (float)pageRes / (float)imageRes + 0.5;
+	sh = (float)h * (float)pageRes / (float)imageRes + 0.5;
+    }
+    PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+
+    if( depth!=1 )
+    {
+      PsOut_BeginImage(psOut, 0, 0, x, y, w, h, sw, sh, 3);
+
+      for( r=0 ; r<h ; r++ )
+      {
+        for( c=0 ; c<w ; c++ )
+        {         
+          unsigned long pv = PsGetImagePixel(pImage, depth, w, h, leftPad, format, c, r);
+          PsOutColor clr = PsGetPixelColor(cMap, pv);
+          /* XXX: This needs to be fixed for endian swapping and to support
+           * depths deeper than 8bit per R-,G-,B-gun... */
+          unsigned long val = PSOUTCOLOR_TO_RGB24BIT(clr);
+          char      *ipt = (char *)&val;
+/* XXX: Is this the right way to detect the platform endianess ? */
+#if IMAGE_BYTE_ORDER == LSBFirst
+          {
+            long l;
+            swapl(&val, l);
+          }
+#elif IMAGE_BYTE_ORDER == MSBFirst
+#else
+#error Unsupported byte order
+#endif
+          PsOut_OutImageBytes(psOut, 3, &ipt[1]);
+        }
+      }
+
+      PsOut_EndImage(psOut);
+    }
+    else
+    {
+      int  rowsiz = BitmapBytePad(w);
+      int  psrsiz = (w+7)/8;
+      PsOut_BeginImage(psOut, PsGetPixelColor(cMap, pGC->bgPixel),
+                       PsGetPixelColor(cMap, pGC->fgPixel),
+                       x, y, w, h, sw, sh, 1);
+      for( r=0 ; r<h ; r++ )
+      {
+        char *pt = &pImage[rowsiz*r];
+        for( i=0 ; i<psrsiz ; i++ )
+        {
+          int  iv_, iv = (int)pt[i]&0xFF;
+          char c;
+/* XXX: Is this the right way to detect the platform endianess ? */
+#if IMAGE_BYTE_ORDER == LSBFirst
+          { for( j=0,iv_=0 ; j<8 ; j++ ) iv_ |= (((iv>>j)&1)<<(7-j)); }
+#elif IMAGE_BYTE_ORDER == MSBFirst
+          iv_ = iv;
+#else
+#error Unsupported byte order
+#endif
+          c = iv_;
+          PsOut_OutImageBytes(psOut, 1, &c);
+        }
+      }
+      PsOut_EndImage(psOut);
+    }
+  }
+}
+
+void
+PsPutScaledImageIM(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+           int w, int h, int leftPad, int format, int imageRes, char *pImage)
+{
+  if( pDrawable->type==DRAWABLE_PIXMAP )
+  {
+    int             size = PixmapBytePad(w, depth)*h;
+    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 = PutImageCmd;
+    elm->gc = gc;
+    elm->c.image.depth   = depth;
+    elm->c.image.x       = x;
+    elm->c.image.y       = y;
+    elm->c.image.w       = w;
+    elm->c.image.h       = h;
+    elm->c.image.leftPad = leftPad;
+    elm->c.image.format  = format;
+    elm->c.image.res     = imageRes;
+    elm->c.image.pData   = (char *)xalloc(size);
+    memcpy(elm->c.image.pData, pImage, size);
+    disp->nelms += 1;
+  }
+  else
+  {
+    int          i, j;
+    int          r, c;
+    char        *pt;
+    PsOutPtr     psOut;
+    ColormapPtr  cMap;
+    int          pageRes, sw, sh;
+#ifdef BM_CACHE
+    long	 cache_id = 0;
+#endif
+
+    if( PsUpdateDrawableGC(pGC, pDrawable, &psOut, &cMap)==FALSE ) return;
+    if (!imageRes) {
+        sw = w;
+        sh = h;
+    } else {
+        pageRes = XpGetResolution(XpGetPrintContext(requestingClient));
+        sw = (float)w * (float)pageRes / (float)imageRes + 0.5;
+        sh = (float)h * (float)pageRes / (float)imageRes + 0.5;
+    }
+    PsOut_Offset(psOut, pDrawable->x, pDrawable->y);
+
+#ifdef BM_CACHE
+    cache_id = PsBmIsImageCached(w, h, pImage);
+
+    if(!cache_id)
+    {
+      cache_id = PsBmPutImageInCache(w, h, pImage);
+
+      if(!cache_id)
+         return;
+
+      PsOut_BeginImageCache(psOut, cache_id);
+#endif
+      if( depth!=1 )
+      {
+        PsOut_BeginImageIM(psOut, 0, 0, x, y, w, h, sw, sh, 3);
+
+        for( r=0 ; r<h ; r++ )
+        {
+          for( c=0 ; c<w ; c++ )
+          {         
+            unsigned long pv = PsGetImagePixel(pImage, depth, w, h, leftPad, format, c, r);
+            PsOutColor clr = PsGetPixelColor(cMap, pv);
+            /* XXX: This needs to be fixed for endian swapping and to support
+             * depths deeper than 8bit per R-,G-,B-gun... */
+            unsigned long val = PSOUTCOLOR_TO_RGB24BIT(clr);
+            char      *ipt = (char *)&val;
+/* XXX: Is this the right way to detect the platform endianess ? */
+#if IMAGE_BYTE_ORDER == LSBFirst
+          {
+            long l;
+            swapl(&val, l);
+          }
+#elif IMAGE_BYTE_ORDER == MSBFirst
+#else
+#error Unsupported byte order
+#endif
+            PsOut_OutImageBytes(psOut, 3, &ipt[1]);
+          }
+        }
+
+        PsOut_EndImage(psOut);
+      }
+      else
+      {
+        int  rowsiz = BitmapBytePad(w);
+        int  psrsiz = (w+7)/8;
+        PsOut_BeginImageIM(psOut, PsGetPixelColor(cMap, pGC->bgPixel),
+                           PsGetPixelColor(cMap, pGC->fgPixel),
+                           x, y, w, h, sw, sh, 1);
+        for( r=0 ; r<h ; r++ )
+        {
+          char *pt = &pImage[rowsiz*r];
+          for( i=0 ; i<psrsiz ; i++ )
+          {
+            int  iv_, iv = (int)pt[i]&0xFF;
+            char c;
+/* XXX: Is this the right way to detect the platform endianess ? */
+#if IMAGE_BYTE_ORDER == LSBFirst
+            { for( j=0,iv_=0 ; j<8 ; j++ ) iv_ |= (((iv>>j)&1)<<(7-j)); }
+#elif IMAGE_BYTE_ORDER == MSBFirst
+            iv_ = iv;
+#else
+#error Unsupported byte order
+#endif
+            c = iv_;
+            PsOut_OutImageBytes(psOut, 1, &c);
+          }
+        }
+        PsOut_EndImage(psOut);
+      }
+#ifdef BM_CACHE
+      PsOut_EndImageCache(psOut);
+    }
+    PsOut_ImageCache(psOut, x, y, cache_id, PsGetPixelColor(cMap, pGC->bgPixel),
+                           PsGetPixelColor(cMap, pGC->fgPixel));
+#endif
+  }
+}
+void
+PsPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+           int w, int h, int leftPad, int format, char *pImage)
+{
+    XpContextPtr pcon;
+    if (requestingClient && (pcon = XpGetPrintContext(requestingClient)))
+	PsPutScaledImage(pDrawable, pGC, depth, x, y, w, h, leftPad, format,
+			 pcon->imageRes, pImage);
+}
+void
+PsPutImageMask(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
+           int w, int h, int leftPad, int format, char *pImage)
+{
+    XpContextPtr pcon;
+    if (requestingClient && (pcon = XpGetPrintContext(requestingClient)))
+        PsPutScaledImageIM(pDrawable, pGC, depth, x, y, w, h, leftPad, format,
+                         pcon->imageRes, pImage);
+}
+
+RegionPtr
+PsCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
+           int width, int height, int dstx, int dsty)
+{
+  PixmapPtr  src = (PixmapPtr)pSrc;
+  PixmapPtr  dst = (PixmapPtr)pDst;
+
+  if( pSrc->type!=DRAWABLE_PIXMAP ) return NULL;
+  if( pDst->type!=DRAWABLE_PIXMAP )
+  {
+    PsOutPtr     psOut;
+    ColormapPtr  cMap;
+    if( PsUpdateDrawableGC(pGC, pDst, &psOut, &cMap)==FALSE ) return NULL;
+    PsOut_Offset(psOut, pDst->x, pDst->y);
+    PsOut_BeginFrame(psOut, dstx-srcx, dsty-srcy, dstx, dsty, width, height);
+    PsReplayPixmap(src, pDst);
+    PsOut_EndFrame(psOut);
+  }
+  else PsCopyDisplayList(src, dst, dstx-srcx, dsty-srcy, dstx, dsty,
+                         width, height);
+  return NULL;
+}
+
+RegionPtr
+PsCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
+            int width, int height, int dstx, int dsty, unsigned long plane)
+{
+  PixmapPtr  src = (PixmapPtr)pSrc;
+  PixmapPtr  dst = (PixmapPtr)pDst;
+
+  if( pSrc->type!=DRAWABLE_PIXMAP ) return NULL;
+  if( pDst->type!=DRAWABLE_PIXMAP )
+  {
+    PsOutPtr     psOut;
+    ColormapPtr  cMap;
+    if( PsUpdateDrawableGC(pGC, pDst, &psOut, &cMap)==FALSE ) return NULL;
+    PsOut_Offset(psOut, pDst->x, pDst->y);
+    PsOut_BeginFrame(psOut, dstx-srcx, dsty-srcy, dstx, dsty, width, height);
+    PsReplayPixmap(src, pDst);
+    PsOut_EndFrame(psOut);
+  }
+  else PsCopyDisplayList(src, dst, dstx-srcx, dsty-srcy, dstx, dsty,
+                         width, height);
+  return NULL;
+}