svn merge -r588:HEAD ^/branches/released .

1 files changed, 258 insertions, 258 deletions

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 <dix-config.h>
-#endif
-
-#include	<X11/X.h>
-#include	<X11/Xmd.h>
-#include	<X11/Xproto.h>
-#include	"misc.h"
-#include	<X11/fonts/fontstruct.h>
-#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; i<gHeight; i++, pb = pbits+(i*nbyPadGlyph))
-		    for (j = 0; j < nbyGlyphWidth; j++)
-			*pb++ = *pglyph++;
-		pb = pbits;
-	    }
-
-	    if ((pGCtmp->serialNumber) != (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 <dix-config.h>

+#endif

+

+#include	<X11/X.h>

+#include	<X11/Xmd.h>

+#include	<X11/Xproto.h>

+#include	"misc.h"

+#include	<X11/fonts/fontstruct.h>

+#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; i<gHeight; i++, pb = pbits+(i*nbyPadGlyph))

+		    for (j = 0; j < nbyGlyphWidth; j++)

+			*pb++ = *pglyph++;

+		pb = pbits;

+	    }

+

+	    if ((pGCtmp->serialNumber) != (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);

+

+}