From d1d136fa1b94fe33c2b5a5884fbdcb4842102b22 Mon Sep 17 00:00:00 2001
From: Matthias Melcher <fltk@matthiasm.com>
Date: Sat, 23 Jan 2016 00:39:33 +0000
Subject: Fixing vertex implementation

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11032 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/cfg_gfx/gdi_vertex.cxx    |  6 +-----
 src/cfg_gfx/opengl.H          | 10 ++++++++++
 src/cfg_gfx/quartz.H          |  1 -
 src/cfg_gfx/quartz_vertex.cxx |  4 ----
 src/cfg_gfx/xlib.H            |  1 -
 src/fl_vertex.cxx             |  4 ++++
 6 files changed, 15 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/cfg_gfx/gdi_vertex.cxx b/src/cfg_gfx/gdi_vertex.cxx
index 50f47f6b4..81267f1e0 100644
--- a/src/cfg_gfx/gdi_vertex.cxx
+++ b/src/cfg_gfx/gdi_vertex.cxx
@@ -52,10 +52,6 @@ void Fl_GDI_Graphics_Driver::end_line() {
   if (n>1) Polyline(fl_gc, p, n);
 }
 
-void Fl_GDI_Graphics_Driver::fixloop() {  // remove equal points from closed path
-  while (n>2 && p[n-1].x == p[0].x && p[n-1].y == p[0].y) n--;
-}
-
 void Fl_GDI_Graphics_Driver::end_loop() {
   fixloop();
   if (n>2) transformed_vertex((COORD_T)p[0].x, (COORD_T)p[0].y);
@@ -124,7 +120,7 @@ void Fl_GDI_Graphics_Driver::circle(double x, double y,double r) {
     Arc(fl_gc, llx, lly, llx+w, lly+h, 0,0, 0,0); 
 }
 
-#endif FL_CFG_GFX_GDI_VERTEX_CXX
+#endif // FL_CFG_GFX_GDI_VERTEX_CXX
 
 //
 // End of "$Id$".
diff --git a/src/cfg_gfx/opengl.H b/src/cfg_gfx/opengl.H
index 4ad56770a..86abea41a 100644
--- a/src/cfg_gfx/opengl.H
+++ b/src/cfg_gfx/opengl.H
@@ -86,6 +86,16 @@ public:
 //  void end_complex_polygon();
 //  void gap();
 //  void circle(double x, double y, double r);
+  void begin_complex_polygon() { }
+  void transformed_vertex(double xf, double yf) { }
+  void vertex(double x, double y) { }
+  void end_points() { }
+  void end_line() { }
+  void end_loop() { }
+  void end_polygon() { }
+  void end_complex_polygon() { }
+  void gap() { }
+  void circle(double x, double y, double r) { }
 };
 
 
diff --git a/src/cfg_gfx/quartz.H b/src/cfg_gfx/quartz.H
index 66cee48d2..604e04f97 100644
--- a/src/cfg_gfx/quartz.H
+++ b/src/cfg_gfx/quartz.H
@@ -94,7 +94,6 @@ protected:
   void pop_clip();
   void restore_clip();
   // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
-  void fixloop();
   void begin_complex_polygon();
   void transformed_vertex(double xf, double yf);
   void vertex(double x, double y);
diff --git a/src/cfg_gfx/quartz_vertex.cxx b/src/cfg_gfx/quartz_vertex.cxx
index 5ae2832eb..6c63a245a 100644
--- a/src/cfg_gfx/quartz_vertex.cxx
+++ b/src/cfg_gfx/quartz_vertex.cxx
@@ -64,10 +64,6 @@ void Fl_Quartz_Graphics_Driver::end_line() {
   CGContextSetShouldAntialias(fl_gc, false);
 }
 
-void Fl_Quartz_Graphics_Driver::fixloop() {  // remove equal points from closed path
-  while (n>2 && p[n-1].x == p[0].x && p[n-1].y == p[0].y) n--;
-}
-
 void Fl_Quartz_Graphics_Driver::end_loop() {
   fixloop();
   if (n>2) transformed_vertex((COORD_T)p[0].x, (COORD_T)p[0].y);
diff --git a/src/cfg_gfx/xlib.H b/src/cfg_gfx/xlib.H
index 9b0fbad97..e83fedb26 100644
--- a/src/cfg_gfx/xlib.H
+++ b/src/cfg_gfx/xlib.H
@@ -83,7 +83,6 @@ protected:
   void pop_clip();
   void restore_clip();
   // --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
-  void fixloop();
   void begin_complex_polygon();
   void transformed_vertex(double xf, double yf);
   void vertex(double x, double y);
diff --git a/src/fl_vertex.cxx b/src/fl_vertex.cxx
index b4cf94492..ae65fa5d4 100644
--- a/src/fl_vertex.cxx
+++ b/src/fl_vertex.cxx
@@ -107,6 +107,10 @@ void Fl_Graphics_Driver::transformed_vertex0(COORD_T x, COORD_T y) {
   }
 }
 
+void Fl_Graphics_Driver::fixloop() {  // remove equal points from closed path
+  while (n>2 && p[n-1].x == p[0].x && p[n-1].y == p[0].y) n--;
+}
+
 
 // -----------------------------------------------------------------------------
 
-- 
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