Moved Quartz graphics driver to the new naming scheme

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11057 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 75 insertions, 0 deletions

diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_arci.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_arci.cxx
new file mode 100644
index 000000000..c6288d7fe
--- /dev/null
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_arci.cxx
@@ -0,0 +1,75 @@
+//
+// "$Id$"
+//
+// Arc (integer) drawing functions for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+#ifndef FL_CFG_GFX_QUARTZ_ARCI_CXX
+#define FL_CFG_GFX_QUARTZ_ARCI_CXX
+
+#include "Fl_Quartz_Graphics_Driver.h"
+
+/**
+  \file quartz_arci.cxx
+  \brief Utility functions for drawing circles using integers
+*/
+
+void Fl_Quartz_Graphics_Driver::arc(int x,int y,int w,int h,double a1,double a2) {
+  if (w <= 0 || h <= 0) return;
+  a1 = (-a1)/180.0f*M_PI; a2 = (-a2)/180.0f*M_PI;
+  float cx = x + 0.5f*w - 0.5f, cy = y + 0.5f*h - 0.5f;
+  CGContextSetShouldAntialias(fl_gc, true);
+  if (w!=h) {
+    CGContextSaveGState(fl_gc);
+    CGContextTranslateCTM(fl_gc, cx, cy);
+    CGContextScaleCTM(fl_gc, w-1.0f, h-1.0f);
+    CGContextAddArc(fl_gc, 0, 0, 0.5, a1, a2, 1);
+    CGContextRestoreGState(fl_gc);
+  } else {
+    float r = (w+h)*0.25f-0.5f;
+    CGContextAddArc(fl_gc, cx, cy, r, a1, a2, 1);
+  }
+  CGContextStrokePath(fl_gc);
+  CGContextSetShouldAntialias(fl_gc, false);
+}
+
+void Fl_Quartz_Graphics_Driver::pie(int x,int y,int w,int h,double a1,double a2) {
+  if (w <= 0 || h <= 0) return;
+  a1 = (-a1)/180.0f*M_PI; a2 = (-a2)/180.0f*M_PI;
+  float cx = x + 0.5f*w - 0.5f, cy = y + 0.5f*h - 0.5f;
+  CGContextSetShouldAntialias(fl_gc, true);
+  if (w!=h) {
+    CGContextSaveGState(fl_gc);
+    CGContextTranslateCTM(fl_gc, cx, cy);
+    CGContextScaleCTM(fl_gc, w, h);
+    CGContextAddArc(fl_gc, 0, 0, 0.5, a1, a2, 1);
+    CGContextAddLineToPoint(fl_gc, 0, 0);
+    CGContextClosePath(fl_gc);
+    CGContextRestoreGState(fl_gc);
+  } else {
+    float r = (w+h)*0.25f;
+    CGContextAddArc(fl_gc, cx, cy, r, a1, a2, 1);
+    CGContextAddLineToPoint(fl_gc, cx, cy);
+    CGContextClosePath(fl_gc);
+  }
+  CGContextFillPath(fl_gc);
+  CGContextSetShouldAntialias(fl_gc, false);
+}
+
+#endif // FL_CFG_GFX_QUARTZ_ARCI_CXX
+
+//
+// End of "$Id$".
+//