Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 378 insertions, 0 deletions

diff --git a/xorg-server/mi/mizerline.c b/xorg-server/mi/mizerline.c
new file mode 100644
index 000000000..6604a0923
--- /dev/null
+++ b/xorg-server/mi/mizerline.c
@@ -0,0 +1,378 @@
+/***********************************************************
+
+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 "misc.h"
+#include "scrnintstr.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "pixmap.h"
+#include "mi.h"
+#include "miline.h"
+
+/* Draw lineSolid, fillStyle-independent zero width lines.
+ *
+ * Must keep X and Y coordinates in "ints" at least until after they're
+ * translated and clipped to accomodate CoordModePrevious lines with very
+ * large coordinates.
+ *
+ * Draws the same pixels regardless of sign(dx) or sign(dy).
+ *
+ * Ken Whaley
+ *
+ */
+
+/* largest positive value that can fit into a component of a point.
+ * Assumes that the point structure is {type x, y;} where type is
+ * a signed type.
+ */
+#define MAX_COORDINATE ((1 << (((sizeof(DDXPointRec) >> 1) << 3) - 1)) - 1)
+
+#define MI_OUTPUT_POINT(xx, yy)\
+{\
+    if ( !new_span && yy == current_y)\
+    {\
+        if (xx < spans->x)\
+	    spans->x = xx;\
+	++*widths;\
+    }\
+    else\
+    {\
+        ++Nspans;\
+	++spans;\
+	++widths;\
+	spans->x = xx;\
+	spans->y = yy;\
+	*widths = 1;\
+	current_y = yy;\
+        new_span = FALSE;\
+    }\
+}
+
+_X_EXPORT void
+miZeroLine(pDraw, pGC, mode, npt, pptInit)
+    DrawablePtr pDraw;
+    GCPtr	pGC;
+    int		mode;		/* Origin or Previous */
+    int		npt;		/* number of points */
+    DDXPointPtr pptInit;
+{
+    int Nspans, current_y = 0;
+    DDXPointPtr ppt; 
+    DDXPointPtr pspanInit, spans;
+    int *pwidthInit, *widths, list_len;
+    int xleft, ytop, xright, ybottom;
+    int new_x1, new_y1, new_x2, new_y2;
+    int x = 0, y = 0, x1, y1, x2, y2, xstart, ystart;
+    int oc1, oc2;
+    int result;
+    int pt1_clipped, pt2_clipped = 0;
+    Bool new_span;
+    int signdx, signdy;
+    int clipdx, clipdy;
+    int width, height;
+    int adx, ady;
+    int octant;
+    unsigned int bias = miGetZeroLineBias(pDraw->pScreen);
+    int e, e1, e2, e3;	/* Bresenham error terms */
+    int length;		/* length of lines == # of pixels on major axis */
+
+    xleft   = pDraw->x;
+    ytop    = pDraw->y;
+    xright  = pDraw->x + pDraw->width - 1;
+    ybottom = pDraw->y + pDraw->height - 1;
+
+    if (!pGC->miTranslate)
+    {
+	/* do everything in drawable-relative coordinates */
+	xleft    = 0;
+	ytop     = 0;
+	xright  -= pDraw->x;
+	ybottom -= pDraw->y;
+    }
+
+    /* it doesn't matter whether we're in drawable or screen coordinates,
+     * FillSpans simply cannot take starting coordinates outside of the
+     * range of a DDXPointRec component.
+     */
+    if (xright > MAX_COORDINATE)
+	xright = MAX_COORDINATE;
+    if (ybottom > MAX_COORDINATE)
+	ybottom = MAX_COORDINATE;
+
+    /* since we're clipping to the drawable's boundaries & coordinate
+     * space boundaries, we're guaranteed that the larger of width/height
+     * is the longest span we'll need to output
+     */
+    width = xright - xleft + 1;
+    height = ybottom - ytop + 1;
+    list_len = (height >= width) ? height : width;
+    pspanInit = (DDXPointPtr)xalloc(list_len * sizeof(DDXPointRec));
+    pwidthInit = (int *)xalloc(list_len * sizeof(int));
+    if (!pspanInit || !pwidthInit)
+	return;
+
+    Nspans = 0;
+    new_span = TRUE;
+    spans  = pspanInit - 1;
+    widths = pwidthInit - 1;
+    ppt = pptInit;
+
+    xstart = ppt->x;
+    ystart = ppt->y;
+    if (pGC->miTranslate)
+    {
+	xstart += pDraw->x;
+	ystart += pDraw->y;
+    }
+    
+    /* x2, y2, oc2 copied to x1, y1, oc1 at top of loop to simplify
+     * iteration logic
+     */
+    x2 = xstart;
+    y2 = ystart;
+    oc2 = 0;
+    MIOUTCODES(oc2, x2, y2, xleft, ytop, xright, ybottom);
+
+    while (--npt > 0)
+    {
+	if (Nspans > 0)
+	    (*pGC->ops->FillSpans)(pDraw, pGC, Nspans, pspanInit,
+				   pwidthInit, FALSE);
+	Nspans = 0;
+	new_span = TRUE;
+	spans  = pspanInit - 1;
+	widths = pwidthInit - 1;
+
+	x1  = x2;
+	y1  = y2;
+	oc1 = oc2;
+	++ppt;
+
+	x2 = ppt->x;
+	y2 = ppt->y;
+	if (pGC->miTranslate && (mode != CoordModePrevious))
+	{
+	    x2 += pDraw->x;
+	    y2 += pDraw->y;
+	}
+	else if (mode == CoordModePrevious)
+	{
+	    x2 += x1;
+	    y2 += y1;
+	}
+
+	oc2 = 0;
+	MIOUTCODES(oc2, x2, y2, xleft, ytop, xright, ybottom);
+
+	CalcLineDeltas(x1, y1, x2, y2, adx, ady, signdx, signdy, 1, 1, octant);
+
+	if (adx > ady)
+	{
+	    e1 = ady << 1;
+	    e2 = e1 - (adx << 1);
+	    e  = e1 - adx;
+	    length  = adx;	/* don't draw endpoint in main loop */
+
+	    FIXUP_ERROR(e, octant, bias);
+
+	    new_x1 = x1;
+	    new_y1 = y1;
+	    new_x2 = x2;
+	    new_y2 = y2;
+	    pt1_clipped = 0;
+	    pt2_clipped = 0;
+
+	    if ((oc1 | oc2) != 0)
+	    {
+		result = miZeroClipLine(xleft, ytop, xright, ybottom,
+					&new_x1, &new_y1, &new_x2, &new_y2,
+					adx, ady,
+					&pt1_clipped, &pt2_clipped,
+					octant, bias, oc1, oc2);
+		if (result == -1)
+		    continue;
+
+		length = abs(new_x2 - new_x1);
+
+		/* if we've clipped the endpoint, always draw the full length
+		 * of the segment, because then the capstyle doesn't matter 
+		 */
+		if (pt2_clipped)
+		    length++;
+
+		if (pt1_clipped)
+		{
+		    /* must calculate new error terms */
+		    clipdx = abs(new_x1 - x1);
+		    clipdy = abs(new_y1 - y1);
+		    e += (clipdy * e2) + ((clipdx - clipdy) * e1);
+		}
+	    }
+
+	    /* draw the segment */
+
+	    x = new_x1;
+	    y = new_y1;
+	    
+	    e3 = e2 - e1;
+	    e  = e - e1;
+
+	    while (length--)
+	    {
+		MI_OUTPUT_POINT(x, y);
+		e += e1;
+		if (e >= 0)
+		{
+		    y += signdy;
+		    e += e3;
+		}
+		x += signdx;
+	    }
+	}
+	else    /* Y major line */
+	{
+	    e1 = adx << 1;
+	    e2 = e1 - (ady << 1);
+	    e  = e1 - ady;
+	    length  = ady;	/* don't draw endpoint in main loop */
+
+	    SetYMajorOctant(octant);
+	    FIXUP_ERROR(e, octant, bias);
+
+	    new_x1 = x1;
+	    new_y1 = y1;
+	    new_x2 = x2;
+	    new_y2 = y2;
+	    pt1_clipped = 0;
+	    pt2_clipped = 0;
+
+	    if ((oc1 | oc2) != 0)
+	    {
+		result = miZeroClipLine(xleft, ytop, xright, ybottom,
+					&new_x1, &new_y1, &new_x2, &new_y2,
+					adx, ady,
+					&pt1_clipped, &pt2_clipped,
+					octant, bias, oc1, oc2);
+		if (result == -1)
+		    continue;
+
+		length = abs(new_y2 - new_y1);
+
+		/* if we've clipped the endpoint, always draw the full length
+		 * of the segment, because then the capstyle doesn't matter 
+		 */
+		if (pt2_clipped)
+		    length++;
+
+		if (pt1_clipped)
+		{
+		    /* must calculate new error terms */
+		    clipdx = abs(new_x1 - x1);
+		    clipdy = abs(new_y1 - y1);
+		    e += (clipdx * e2) + ((clipdy - clipdx) * e1);
+		}
+	    }
+
+	    /* draw the segment */
+
+	    x = new_x1;
+	    y = new_y1;
+
+	    e3 = e2 - e1;
+	    e  = e - e1;
+
+	    while (length--)
+	    {
+		MI_OUTPUT_POINT(x, y);
+		e += e1;
+		if (e >= 0)
+		{
+		    x += signdx;
+		    e += e3;
+		}
+		y += signdy;
+	    }
+	}
+    }
+
+    /* only do the capnotlast check on the last segment
+     * and only if the endpoint wasn't clipped.  And then, if the last
+     * point is the same as the first point, do not draw it, unless the
+     * line is degenerate
+     */
+    if ( (! pt2_clipped) && (pGC->capStyle != CapNotLast) &&
+		(((xstart != x2) || (ystart != y2)) || (ppt == pptInit + 1)))
+    {
+	MI_OUTPUT_POINT(x, y);
+    }    
+
+    if (Nspans > 0)
+	(*pGC->ops->FillSpans)(pDraw, pGC, Nspans, pspanInit,
+			       pwidthInit, FALSE);
+
+    xfree(pwidthInit);
+    xfree(pspanInit);
+}
+
+_X_EXPORT void
+miZeroDashLine(dst, pgc, mode, nptInit, pptInit)
+DrawablePtr dst;
+GCPtr pgc;
+int mode;
+int nptInit;		/* number of points in polyline */
+DDXPointRec *pptInit;	/* points in the polyline */
+{
+    /* XXX kludge until real zero-width dash code is written */
+    pgc->lineWidth = 1;
+    miWideDash (dst, pgc, mode, nptInit, pptInit);
+    pgc->lineWidth = 0;
+}