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

1 files changed, 120 insertions, 116 deletions

diff --git a/xorg-server/mi/miwideline.h b/xorg-server/mi/miwideline.h
index 1665ebfb1..05d026a38 100644
--- a/xorg-server/mi/miwideline.h
+++ b/xorg-server/mi/miwideline.h
@@ -1,116 +1,120 @@
-/*
-
-Copyright 1988, 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 "mispans.h"
-#include "mifpoly.h" /* for ICEIL */
-
-/*
- * Polygon edge description for integer wide-line routines
- */
-
-typedef struct _PolyEdge {
-    int	    height;	/* number of scanlines to process */
-    int	    x;		/* starting x coordinate */
-    int	    stepx;	/* fixed integral dx */
-    int	    signdx;	/* variable dx sign */
-    int	    e;		/* initial error term */
-    int	    dy;
-    int	    dx;
-} PolyEdgeRec, *PolyEdgePtr;
-
-#define SQSECANT 108.856472512142 /* 1/sin^2(11/2) - miter limit constant */
-
-/*
- * types for general polygon routines
- */
-
-typedef struct _PolyVertex {
-    double  x, y;
-} PolyVertexRec, *PolyVertexPtr;
-
-typedef struct _PolySlope {
-    int	    dx, dy;
-    double  k;	    /* x0 * dy - y0 * dx */
-} PolySlopeRec, *PolySlopePtr;
-
-/*
- * Line face description for caps/joins
- */
-
-typedef struct _LineFace {
-    double  xa, ya;
-    int	    dx, dy;
-    int	    x, y;
-    double  k;
-} LineFaceRec, *LineFacePtr;
-
-/*
- * macros for polygon fillers
- */
-
-#define MILINESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \
-    oldPixel = pGC->fgPixel; \
-    if (pixel != oldPixel) { \
-	DoChangeGC (pGC, GCForeground, (XID *) &pixel, FALSE); \
-	ValidateGC (pDrawable, pGC); \
-    } \
-}
-#define MILINERESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \
-    if (pixel != oldPixel) { \
-	DoChangeGC (pGC, GCForeground, (XID *) &oldPixel, FALSE); \
-	ValidateGC (pDrawable, pGC); \
-    } \
-}
-
-extern _X_EXPORT void miRoundJoinClip(
-    LineFacePtr /*pLeft*/,
-    LineFacePtr /*pRight*/,
-    PolyEdgePtr /*edge1*/,
-    PolyEdgePtr /*edge2*/,
-    int * /*y1*/,
-    int * /*y2*/,
-    Bool * /*left1*/,
-    Bool * /*left2*/
-);
-
-extern _X_EXPORT int miRoundCapClip(
-    LineFacePtr /*face*/,
-    Bool /*isInt*/,
-    PolyEdgePtr /*edge*/,
-    Bool * /*leftEdge*/
-);
-
-extern _X_EXPORT int miPolyBuildEdge(double x0, double y0, double k, int dx, int dy,
-				int xi, int yi, int left, PolyEdgePtr edge);
-extern _X_EXPORT int miPolyBuildPoly(PolyVertexPtr vertices, PolySlopePtr slopes,
-				int count, int xi, int yi, PolyEdgePtr left,
-				PolyEdgePtr right, int *pnleft, int *pnright,
-				int *h);
-
+/*

+

+Copyright 1988, 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 "mispans.h"

+#include "mifpoly.h" /* for ICEIL */

+

+/*

+ * Polygon edge description for integer wide-line routines

+ */

+

+typedef struct _PolyEdge {

+    int	    height;	/* number of scanlines to process */

+    int	    x;		/* starting x coordinate */

+    int	    stepx;	/* fixed integral dx */

+    int	    signdx;	/* variable dx sign */

+    int	    e;		/* initial error term */

+    int	    dy;

+    int	    dx;

+} PolyEdgeRec, *PolyEdgePtr;

+

+#define SQSECANT 108.856472512142 /* 1/sin^2(11/2) - miter limit constant */

+

+/*

+ * types for general polygon routines

+ */

+

+typedef struct _PolyVertex {

+    double  x, y;

+} PolyVertexRec, *PolyVertexPtr;

+

+typedef struct _PolySlope {

+    int	    dx, dy;

+    double  k;	    /* x0 * dy - y0 * dx */

+} PolySlopeRec, *PolySlopePtr;

+

+/*

+ * Line face description for caps/joins

+ */

+

+typedef struct _LineFace {

+    double  xa, ya;

+    int	    dx, dy;

+    int	    x, y;

+    double  k;

+} LineFaceRec, *LineFacePtr;

+

+/*

+ * macros for polygon fillers

+ */

+

+#define MILINESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \

+    oldPixel = pGC->fgPixel; \

+    if (pixel != oldPixel) { \

+	ChangeGCVal gcval; \

+	gcval.val = pixel; \

+	ChangeGC (NullClient, pGC, GCForeground, &gcval); \

+	ValidateGC (pDrawable, pGC); \

+    } \

+}

+#define MILINERESETPIXEL(pDrawable, pGC, pixel, oldPixel) { \

+    if (pixel != oldPixel) { \

+	ChangeGCVal gcval; \

+	gcval.val = oldPixel; \

+	ChangeGC (NullClient, pGC, GCForeground, &gcval); \

+	ValidateGC (pDrawable, pGC); \

+    } \

+}

+

+extern _X_EXPORT void miRoundJoinClip(

+    LineFacePtr /*pLeft*/,

+    LineFacePtr /*pRight*/,

+    PolyEdgePtr /*edge1*/,

+    PolyEdgePtr /*edge2*/,

+    int * /*y1*/,

+    int * /*y2*/,

+    Bool * /*left1*/,

+    Bool * /*left2*/

+);

+

+extern _X_EXPORT int miRoundCapClip(

+    LineFacePtr /*face*/,

+    Bool /*isInt*/,

+    PolyEdgePtr /*edge*/,

+    Bool * /*leftEdge*/

+);

+

+extern _X_EXPORT int miPolyBuildEdge(double x0, double y0, double k, int dx, int dy,

+				int xi, int yi, int left, PolyEdgePtr edge);

+extern _X_EXPORT int miPolyBuildPoly(PolyVertexPtr vertices, PolySlopePtr slopes,

+				int count, int xi, int yi, PolyEdgePtr left,

+				PolyEdgePtr right, int *pnleft, int *pnright,

+				int *h);

+