From e9a184546b18cf3b796bd560561f312934004c54 Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Thu, 9 Sep 2010 01:48:52 +0200
Subject: Upgrading to CD 5.4 - and cleaning up.

---
 cd/src/x11/cdx11.c     | 21 +++++++++++++++------
 cd/src/x11/cdxclp.c    |  2 +-
 cd/src/x11/cdxdbuf.c   |  3 +--
 cd/src/x11/cdximg.c    |  2 +-
 cd/src/x11/cdxnative.c |  2 +-
 5 files changed, 19 insertions(+), 11 deletions(-)

(limited to 'cd/src/x11')

diff --git a/cd/src/x11/cdx11.c b/cd/src/x11/cdx11.c
index 94aae39..8c59d48 100755
--- a/cd/src/x11/cdx11.c
+++ b/cd/src/x11/cdx11.c
@@ -1137,10 +1137,12 @@ static void cdarc(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, double a
 {
   if (ctxcanvas->canvas->use_matrix)
   {
-    cdarcSIM(ctxcanvas, xc, yc, w, h, a1, a2);
+    cdSimArc(ctxcanvas, xc, yc, w, h, a1, a2);
     return;
   }
 
+  /* angles in 1/64ths of degrees counterclockwise, similar to CD */
+
   cdxCheckSolidStyle(ctxcanvas, 1);
   XDrawArc(ctxcanvas->dpy, ctxcanvas->wnd, ctxcanvas->gc, xc-w/2, yc-h/2, w, h, cdRound(a1*64), cdRound((a2 - a1)*64));
   cdxCheckSolidStyle(ctxcanvas, 0);
@@ -1150,7 +1152,7 @@ static void cdsector(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, doubl
 {
   if (ctxcanvas->canvas->use_matrix)
   {
-    cdsectorSIM(ctxcanvas, xc, yc, w, h, a1, a2);
+    cdSimSector(ctxcanvas, xc, yc, w, h, a1, a2);
     return;
   }
 
@@ -1172,7 +1174,7 @@ static void cdchord(cdCtxCanvas *ctxcanvas, int xc, int yc, int w, int h, double
 {
   if (ctxcanvas->canvas->use_matrix)
   {
-    cdchordSIM(ctxcanvas, xc, yc, w, h, a1, a2);
+    cdSimChord(ctxcanvas, xc, yc, w, h, a1, a2);
     return;
   }
 
@@ -1194,7 +1196,7 @@ static void cdrect(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int yma
 {
   if (ctxcanvas->canvas->use_matrix)
   {
-    cdrectSIM(ctxcanvas, xmin, xmax, ymin, ymax);
+    cdSimRect(ctxcanvas, xmin, xmax, ymin, ymax);
     return;
   }
 
@@ -1207,7 +1209,7 @@ static void cdbox(cdCtxCanvas *ctxcanvas, int xmin, int xmax, int ymin, int ymax
 {
   if (ctxcanvas->canvas->use_matrix)
   {
-    cdboxSIM(ctxcanvas, xmin, xmax, ymin, ymax);
+    cdSimBox(ctxcanvas, xmin, xmax, ymin, ymax);
     return;
   }
 
@@ -1394,6 +1396,9 @@ void cdxPoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n)
   case CD_BEZIER:
     cdSimPolyBezier(ctxcanvas->canvas, poly, n);
     break;
+  case CD_PATH:
+    cdSimPolyPath(ctxcanvas->canvas, poly, n);
+    break;
   }
 
   if (pnt) free(pnt);
@@ -2192,8 +2197,11 @@ static cdCtxImage *cdcreateimage (cdCtxCanvas *ctxcanvas, int w, int h)
 
 static void cdgetimage (cdCtxCanvas *ctxcanvas, cdCtxImage *ctximage, int x, int y)
 {
+  /* y is the bottom-left of the image in CD, must be at upper-left */
+  y -= ctximage->h-1;
+
   XCopyArea(ctxcanvas->dpy, ctxcanvas->wnd, ctximage->img, ctxcanvas->gc,
-            x, y - ctximage->h+1, ctximage->w, ctximage->h, 0, 0);
+            x, y, ctximage->w, ctximage->h, 0, 0);
 }
 
 static void cdputimagerect (cdCtxCanvas *ctxcanvas, cdCtxImage *ctximage, int x, int y, int xmin, int xmax, int ymin, int ymax)
@@ -2243,6 +2251,7 @@ static void set_rotate_attrib(cdCtxCanvas* ctxcanvas, char* data)
 {
   if (data)
   {
+    /* use this configuration when there is NO native tranformation support */
     sscanf(data, "%g %d %d", &ctxcanvas->rotate_angle,
                              &ctxcanvas->rotate_center_x,
                              &ctxcanvas->rotate_center_y);
diff --git a/cd/src/x11/cdxclp.c b/cd/src/x11/cdxclp.c
index d775fde..a2d1b6b 100755
--- a/cd/src/x11/cdxclp.c
+++ b/cd/src/x11/cdxclp.c
@@ -120,7 +120,7 @@ static void cdinittable(cdCanvas* canvas)
 
 static cdContext cdClipboardContext =
 {
-  CD_CAP_ALL & ~(CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV | CD_CAP_FONTDIM | CD_CAP_TEXTSIZE),
+  CD_CAP_ALL & ~(CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV | CD_CAP_FONTDIM | CD_CAP_TEXTSIZE ),  /* same as CD_MF */
   0,
   cdcreatecanvas,  
   cdinittable,
diff --git a/cd/src/x11/cdxdbuf.c b/cd/src/x11/cdxdbuf.c
index 835687c..0f4955e 100755
--- a/cd/src/x11/cdxdbuf.c
+++ b/cd/src/x11/cdxdbuf.c
@@ -146,8 +146,7 @@ static void cdinittable(cdCanvas* canvas)
 
 static cdContext cdDBufferContext =
 {
-  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | 
-                 CD_CAP_FPRIMTIVES ),
+  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_FPRIMTIVES | CD_CAP_PATH | CD_CAP_BEZIER ),
   0,
   cdcreatecanvas,  
   cdinittable,
diff --git a/cd/src/x11/cdximg.c b/cd/src/x11/cdximg.c
index 8131f78..c823705 100755
--- a/cd/src/x11/cdximg.c
+++ b/cd/src/x11/cdximg.c
@@ -30,7 +30,7 @@ static void cdinittable(cdCanvas* canvas)
 
 static cdContext cdImageContext =
 {
-  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_FPRIMTIVES ),
+  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_FPRIMTIVES | CD_CAP_PATH | CD_CAP_BEZIER ),
   0,
   cdcreatecanvas,
   cdinittable,
diff --git a/cd/src/x11/cdxnative.c b/cd/src/x11/cdxnative.c
index c708d20..a69314c 100755
--- a/cd/src/x11/cdxnative.c
+++ b/cd/src/x11/cdxnative.c
@@ -143,7 +143,7 @@ static void cdinittable(cdCanvas* canvas)
 
 static cdContext cdNativeWindowContext =
 {
-  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_FPRIMTIVES ),
+  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_FPRIMTIVES | CD_CAP_PATH | CD_CAP_BEZIER),
   1,
   cdcreatecanvas,
   cdinittable,
-- 
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