1 files changed, 110 insertions, 0 deletions
diff --git a/cocoa/PlatCocoa.h b/cocoa/PlatCocoa.h
new file mode 100644
index 000000000..a650c653e
--- /dev/null
+++ b/cocoa/PlatCocoa.h
@@ -0,0 +1,110 @@
+
+/**
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
+ * This file is dual licensed under LGPL v2.1 and the Scintilla license (http://www.scintilla.org/License.txt).
+ */
+
+#ifndef PLATCOCOA_H
+#define PLATCOCOA_H
+
+#include <cstring>
+#include <cstdio>
+#include <cstdlib>
+
+#include <assert.h>
+
+#include <sys/time.h>
+
+#include <Cocoa/Cocoa.h>
+#include "QuartzTextLayout.h"
+
+#include "Platform.h"
+#include "Scintilla.h"
+
+NSRect PRectangleToNSRect(Scintilla::PRectangle& rc);
+Scintilla::PRectangle NSRectToPRectangle(NSRect& rc);
+
+namespace Scintilla {
+
+// A class to do the actual text rendering for us using Quartz 2D.
+class SurfaceImpl : public Surface
+{
+private:
+  bool unicodeMode;
+  float x;
+  float y;
+
+  CGContextRef gc;
+
+  /** The text layout instance */
+  QuartzTextLayout*	textLayout;
+  /** If the surface is a bitmap context, contains a reference to the bitmap data. */
+  uint8_t* bitmapData;
+  /** If the surface is a bitmap context, stores the dimensions of the bitmap. */
+  int bitmapWidth;
+  int bitmapHeight;
+
+  /** Set the CGContext's fill colour to the specified allocated colour. */
+  void FillColour( const ColourAllocated& back );
+
+
+  // 24-bit RGB+A bitmap data constants
+  static const int BITS_PER_COMPONENT = 8;
+  static const int BITS_PER_PIXEL = BITS_PER_COMPONENT * 4;
+  static const int BYTES_PER_PIXEL = BITS_PER_PIXEL / 8;
+public:
+  SurfaceImpl();
+  ~SurfaceImpl();
+
+  void Init(WindowID wid);
+  void Init(SurfaceID sid, WindowID wid);
+  void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
+  CGContextRef GetContext() { return gc; }
+
+  void Release();
+  bool Initialised();
+  void PenColour(ColourAllocated fore);
+
+  /** Returns a CGImageRef that represents the surface. Returns NULL if this is not possible. */
+  CGImageRef GetImage();
+  void CopyImageRectangle(Surface &surfaceSource, PRectangle srcRect, PRectangle dstRect);
+
+  int LogPixelsY();
+  int DeviceHeightFont(int points);
+  void MoveTo(int x_, int y_);
+  void LineTo(int x_, int y_);
+  void Polygon(Scintilla::Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
+  void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+  void FillRectangle(PRectangle rc, ColourAllocated back);
+  void FillRectangle(PRectangle rc, Surface &surfacePattern);
+  void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+  void AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
+                     ColourAllocated outline, int alphaOutline, int flags);
+  void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
+  void Copy(PRectangle rc, Scintilla::Point from, Surface &surfaceSource);
+  void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore,
+                     ColourAllocated back);
+  void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, 
+                      ColourAllocated back);
+  void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
+  void MeasureWidths(Font &font_, const char *s, int len, int *positions);
+  int WidthText(Font &font_, const char *s, int len);
+  int WidthChar(Font &font_, char ch);
+  int Ascent(Font &font_);
+  int Descent(Font &font_);
+  int InternalLeading(Font &font_);
+  int ExternalLeading(Font &font_);
+  int Height(Font &font_);
+  int AverageCharWidth(Font &font_);
+
+  int SetPalette(Scintilla::Palette *pal, bool inBackGround);
+  void SetClip(PRectangle rc);
+  void FlushCachedState();
+
+  void SetUnicodeMode(bool unicodeMode_);
+  void SetDBCSMode(int codePage);
+}; // SurfaceImpl class
+  
+} // Scintilla namespace
+
+#endif