R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 97 insertions, 0 deletions

diff --git a/cfb/cfbigblt8.c b/cfb/cfbigblt8.c
new file mode 100644
index 000000000..7e20e2578
--- /dev/null
+++ b/cfb/cfbigblt8.c
@@ -0,0 +1,97 @@
+/*
+ * $Xorg: cfbigblt8.c,v 1.4 2001/02/09 02:04:38 xorgcvs Exp $
+ *
+Copyright 1990, 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.
+ *
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+#include	"X.h"
+#include	"Xmd.h"
+#include	"Xproto.h"
+#include	"cfb.h"
+#include	"fontstruct.h"
+#include	"dixfontstr.h"
+#include	"gcstruct.h"
+#include	"windowstr.h"
+#include	"scrnintstr.h"
+#include	"pixmapstr.h"
+#include	"regionstr.h"
+#include	"cfbmskbits.h"
+#include	"cfb8bit.h"
+
+void
+cfbImageGlyphBlt8 (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase)
+    DrawablePtr	    pDrawable;
+    GCPtr	    pGC;
+    int		    x, y;
+    unsigned int    nglyph;
+    CharInfoPtr	    *ppci;
+    pointer	    pglyphBase;
+{
+    ExtentInfoRec info;		/* used by QueryGlyphExtents() */
+    xRectangle backrect;
+    int		fillStyle;
+    int		alu;
+    int		fgPixel;
+    int		rop;
+    int		xor;
+    int		and;
+    int		pm;
+    cfbPrivGC	    *priv;
+
+    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);
+
+    priv = cfbGetGCPrivate(pGC);
+
+    /* this code cheats by knowing that ValidateGC isn't
+     * necessary for PolyFillRect
+     */
+
+    fgPixel = pGC->fgPixel;
+
+    pGC->fgPixel = pGC->bgPixel;
+    priv->xor = PFILL(pGC->bgPixel);
+
+    (*pGC->ops->PolyFillRect) (pDrawable, pGC, 1, &backrect);
+
+    pGC->fgPixel = fgPixel;
+
+    priv->xor = PFILL(pGC->fgPixel);
+
+    (*pGC->ops->PolyGlyphBlt) (pDrawable, pGC, x, y, nglyph, ppci, pglyphBase);
+    
+}