WebCore/WKGraphics.h

   1 //
   2 //  WKGraphics.h
   3 //
   4 //  Copyright (C) 2005, 2006, 2007, Apple Inc.  All rights reserved.
   5 //
   6 #import <CoreGraphics/CoreGraphics.h>
   7 #import <CoreGraphics/CoreGraphicsPrivate.h>
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif
  12
  13 typedef enum {
  14     WKNonZeroWindingRule = 0,
  15     WKEvenOddWindingRule = 1
  16 } WKWindingRule;
  17
  18 CGContextRef WKGetCurrentGraphicsContext(void);
  19 void WKSetCurrentGraphicsContext(CGContextRef context);
  20
  21 void WKDrawFramedRect (CGContextRef context, CGRect aRect);
  22 void WKDrawFramedRectWithWidthUsingOperation (CGContextRef context, CGRect aRect, float frameWidth, CGCompositeOperation op);
  23 void WKRectFill (CGContextRef context, CGRect aRect);
  24 void WKRectFillList (CGContextRef context, const CGRect *rects, int count);
  25 void WKRectFillUsingOperation (CGContextRef context, CGRect aRect, CGCompositeOperation op);
  26 void WKRectFillListUsingOperation (CGContextRef context, const CGRect *rects, int count, CGCompositeOperation op);
  27 CGImageRef WKGraphicsCreateImageFromBundleWithName (const char *image_file);
  28 CGPatternRef WKCreatePatternFromCGImage(CGImageRef imageRef);
  29 void WKSetPattern(CGContextRef context, CGPatternRef pattern, bool fill, bool stroke);
  30
  31 #ifdef __cplusplus
  32 }
  33 #endif
  34
  35 #ifdef __cplusplus
  36 class WKFontAntialiasingStateSaver
  37 {
  38 public:
  39
  40     WKFontAntialiasingStateSaver(bool useOrientationDependentFontAntialiasing)
  41         : m_useOrientationDependentFontAntialiasing(useOrientationDependentFontAntialiasing)
  42     {
  43     }
  44
  45     void setup(bool isLandscapeOrientation);
  46     void restore();
  47
  48 private:
  49
  50     bool m_useOrientationDependentFontAntialiasing;
  51     bool m_oldShouldUseFontSmoothing;
  52     CGFontAntialiasingStyle m_oldAntialiasingStyle;
  53 };
  54 #endif