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, 98 insertions, 0 deletions

diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_line_style.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_line_style.cxx
new file mode 100644
index 000000000..a70a067b6
--- /dev/null
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_line_style.cxx
@@ -0,0 +1,98 @@
+//
+// "$Id$"
+//
+// Line style code 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_LINE_STYLE_CXX
+#define FL_CFG_GFX_QUARTZ_LINE_STYLE_CXX
+
+/**
+  \file quartz_line_style.cxx
+  \brief Line style drawing utility hiding different platforms.
+*/
+
+#include "Fl_Quartz_Graphics_Driver.h"
+
+float fl_quartz_line_width_ = 1.0f;
+static /*enum*/ CGLineCap fl_quartz_line_cap_ = kCGLineCapButt;
+static /*enum*/ CGLineJoin fl_quartz_line_join_ = kCGLineJoinMiter;
+static CGFloat *fl_quartz_line_pattern = 0;
+static int fl_quartz_line_pattern_size = 0;
+
+void fl_quartz_restore_line_style_() {
+  CGContextSetLineWidth(fl_gc, fl_quartz_line_width_);
+  CGContextSetLineCap(fl_gc, fl_quartz_line_cap_);
+  CGContextSetLineJoin(fl_gc, fl_quartz_line_join_);
+  CGContextSetLineDash(fl_gc, 0, fl_quartz_line_pattern, fl_quartz_line_pattern_size);
+}
+
+void Fl_Quartz_Graphics_Driver::line_style(int style, int width, char* dashes) {
+
+  // save line width in global variable for X11 clipping
+  if (width == 0) fl_line_width_ = 1;
+  else fl_line_width_ = width>0 ? width : -width;
+
+  static /*enum*/ CGLineCap Cap[4] = { kCGLineCapButt, kCGLineCapButt,
+                                   kCGLineCapRound, kCGLineCapSquare };
+  static /*enum*/ CGLineJoin Join[4] = { kCGLineJoinMiter, kCGLineJoinMiter, 
+                                    kCGLineJoinRound, kCGLineJoinBevel };
+  if (width<1) width = 1;
+  fl_quartz_line_width_ = (float)width; 
+  fl_quartz_line_cap_ = Cap[(style>>8)&3];
+  // when printing kCGLineCapSquare seems better for solid lines
+  if ( Fl_Surface_Device::surface() != Fl_Display_Device::display_device() && style == FL_SOLID && dashes == NULL ) {
+    fl_quartz_line_cap_ = kCGLineCapSquare;
+    }
+  fl_quartz_line_join_ = Join[(style>>12)&3];
+  char *d = dashes; 
+  static CGFloat pattern[16];
+  if (d && *d) {
+	CGFloat *p = pattern;
+    while (*d) { *p++ = (float)*d++; }
+    fl_quartz_line_pattern = pattern;
+    fl_quartz_line_pattern_size = d-dashes;
+  } else if (style & 0xff) {
+    char dash, dot, gap;
+    // adjust lengths to account for cap:
+    if (style & 0x200) {
+      dash = char(2*width);
+      dot = 1; 
+      gap = char(2*width-1);
+    } else {
+      dash = char(3*width);
+      dot = gap = char(width);
+    }
+	CGFloat *p = pattern;
+    switch (style & 0xff) {
+    case FL_DASH:       *p++ = dash; *p++ = gap; break;
+    case FL_DOT:        *p++ = dot; *p++ = gap; break;
+    case FL_DASHDOT:    *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; break;
+    case FL_DASHDOTDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; *p++ = dot; *p++ = gap; break;
+    }
+    fl_quartz_line_pattern_size = p-pattern;
+    fl_quartz_line_pattern = pattern;
+  } else {
+    fl_quartz_line_pattern = 0; 
+		fl_quartz_line_pattern_size = 0;
+  }
+  fl_quartz_restore_line_style_();
+}
+
+#endif // FL_CFG_GFX_QUARTZ_LINE_STYLE_CXX
+
+//
+// End of "$Id$".
+//