From afaff9e085b51c822f0ce31ac91cc8196bfa5113 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Thu, 29 Apr 2010 16:12:58 +0000
Subject: Changed:  CD_DXF now supports solid filled primitives for polygons
 and rectangles.

---
 html/en/drv/dxf.html | 10 ++--------
 html/en/history.html |  2 ++
 src/drv/cddxf.c      | 46 ++++++++++++++++++++++++++++++++++++++++------
 3 files changed, 44 insertions(+), 14 deletions(-)

diff --git a/html/en/drv/dxf.html b/html/en/drv/dxf.html
index 0637e92..31cf2e6 100644
--- a/html/en/drv/dxf.html
+++ b/html/en/drv/dxf.html
@@ -65,18 +65,15 @@
 </ul>
 <h4>Primitives</h4>
 <ul>
-  <li><a href="../func/filled.html#cdBox"><font face="Courier"><strong>Box</strong></font></a>: 
-  draws only the box's borders (no filling function is supported). Behaves like 
-  <strong><font face="Courier">Rect</font></strong>.</li>
   <li><a href="../func/filled.html#cdSector"><font face="Courier"><strong>Sector</strong></font></a>: 
   draws a &quot;hollow&quot; sector, that is, only its borders.</li>
   <li><a href="../func/lines.html#cdBegin"><font face="Courier"><strong>Begin</strong></font></a>:
-  <font face="Courier"><strong><tt>CD_FILL</tt></strong></font> is mapped to <font face="Courier"><strong><tt>
-  CD_CLOSED_LINES</tt></strong></font>. if parameter <strong><tt>CD_CLIP</tt></strong> or <strong><tt>CD_BEZIER</tt></strong> 
+  if parameter <strong><tt>CD_CLIP</tt></strong> or <strong><tt>CD_BEZIER</tt></strong> 
   are specified, does nothing.</li>
   <li><strong><font face="Courier"><a href="../func/filled.html#cdChord">Chord</a></font></strong>: 
   does nothing.</li>
   <li>Floating point primitives are supported.</li>
+	<li>Solid filled primitives are supported only for polygons and rectangles.</li>
 </ul>
 <h4>Attributes</h4>
 <ul>
@@ -85,9 +82,6 @@
   <li><a href="../func/attributes.html#cdWriteMode"><font face="Courier">
   <strong>
   WriteMode</strong></font></a>: does nothing, returns <font face="Courier">CD_REPLACE</font>.</li>
-  <li><a href="../func/filled.html#cdInteriorStyle"><font face="Courier">
-  <strong>
-  InteriorStyle</strong></font></a>: does nothing (filling is not supported), returns 0.</li>
   <li><a href="../func/filled.html#cdHatch"><font face="Courier"><strong>Hatch</strong></font></a>: 
   does nothing. </li>
   <li><a href="../func/filled.html#cdFillMode"><font face="Courier"><strong>
diff --git a/html/en/history.html b/html/en/history.html
index 6aac73c..27000a0 100644
--- a/html/en/history.html
+++ b/html/en/history.html
@@ -23,6 +23,8 @@
 <ul>
 	<li><span style="color: #0000FF">New:</span> &quot;CMD&quot;, &quot;OPACITY&quot; and &quot;HATCHBOXSIZE&quot; 
 	attributes in the SVG driver.</li>
+	<li><span class="style1">Changed</span><span class="hist_changed">:</span>
+    CD_DXF now supports solid filled primitives for polygons and rectangles.</li>
 	<li><span style="color: #FF0000">Fixed:</span> PDF driver documentation,
 	<strong>CanvasBackOpacity</strong> and <strong>CanvasBackground</strong> are 
 	supported.</li>
diff --git a/src/drv/cddxf.c b/src/drv/cddxf.c
index 1c961fa..9f67ef4 100644
--- a/src/drv/cddxf.c
+++ b/src/drv/cddxf.c
@@ -465,7 +465,7 @@ static void cdline (cdCtxCanvas *ctxcanvas, int x1, int y1, int x2, int y2)
   writepoly (ctxcanvas, line, 2);    /* draw line as a polygon */
 }
 
-static void cdboxrect(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ymax)
+static void cdrect(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ymax)
 {
   cdPoint rect[5];                     /* uses new array of points to avoid      */
 
@@ -482,6 +482,23 @@ static void cdboxrect(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int
   writepoly (ctxcanvas, rect, 5);              /* draw box as a polygon */
 }
 
+static void cdbox(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ymax)
+{
+  cdPoint rect[5];                     /* uses new array of points to avoid      */
+
+  rect[0].x = xmin;
+  rect[0].y = ymin;
+  rect[1].x = xmin;
+  rect[1].y = ymax;
+  rect[2].x = xmax;                  /* box edges */
+  rect[2].y = ymax;
+  rect[3].x = xmax;
+  rect[3].y = ymin;
+  rect[4].x = xmin;
+  rect[4].y = ymin;
+  writehatch (ctxcanvas, rect, 5);               /* write fill area */
+}
+
 static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
 {
   if (mode == CD_CLOSED_LINES || mode == CD_FILL)
@@ -508,7 +525,7 @@ static void cdfline (cdCtxCanvas *ctxcanvas, double x1, double y1, double x2, do
   writepolyf (ctxcanvas, line, 2);    /* draw line as a polygon */
 }
 
-static void cdfboxrect(cdCtxCanvas *ctxcanvas, double xmin, double xmax, double ymin, double ymax)
+static void cdfrect(cdCtxCanvas *ctxcanvas, double xmin, double xmax, double ymin, double ymax)
 {
   cdfPoint rect[5];                     /* uses new array of points to avoid      */
 
@@ -525,6 +542,23 @@ static void cdfboxrect(cdCtxCanvas *ctxcanvas, double xmin, double xmax, double
   writepolyf (ctxcanvas, rect, 5);              /* draw box as a polygon */
 }
 
+static void cdfbox(cdCtxCanvas *ctxcanvas, double xmin, double xmax, double ymin, double ymax)
+{
+  cdfPoint rect[5];                     /* uses new array of points to avoid      */
+
+  rect[0].x = xmin;
+  rect[0].y = ymin;
+  rect[1].x = xmin;
+  rect[1].y = ymax;
+  rect[2].x = xmax;                  /* box edges */
+  rect[2].y = ymax;
+  rect[3].x = xmax;
+  rect[3].y = ymin;
+  rect[4].x = xmin;
+  rect[4].y = ymin;
+  writehatchf (ctxcanvas, rect, 5);               /* write fill area */
+}
+
 /*--------------------------------------------------------------------------*/
 /* gives radius of the circle most resembling elliptic arc at angle t       */
 /*--------------------------------------------------------------------------*/
@@ -1270,12 +1304,12 @@ static void cdinittable(cdCanvas* canvas)
   canvas->cxPixel = cdpixel;
   canvas->cxLine = cdline;
   canvas->cxPoly = cdpoly;
-  canvas->cxRect = cdboxrect;
-  canvas->cxBox = cdboxrect;
+  canvas->cxRect = cdrect;
+  canvas->cxBox = cdbox;
   canvas->cxFLine = cdfline;
   canvas->cxFPoly = cdfpoly;
-  canvas->cxFRect = cdfboxrect;
-  canvas->cxFBox = cdfboxrect;
+  canvas->cxFRect = cdfrect;
+  canvas->cxFBox = cdfbox;
   canvas->cxArc = cdarc;
   canvas->cxSector = cdsector;
   canvas->cxText = cdtext;
-- 
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