1 files changed, 71 insertions, 0 deletions
diff --git a/tool/patches/GraphicsServices.h b/tool/patches/GraphicsServices.h
new file mode 100644
index 000000000..9a929ae2a
--- /dev/null
+++ b/tool/patches/GraphicsServices.h
@@ -0,0 +1,71 @@
+#ifndef GRAPHICSSERVICES_H
+#define GRAPHICSSERVICES_H
+
+#include <CoreGraphics/CoreGraphics.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+    kGSEventTypeOneFingerDown = 1,
+    kGSEventTypeAllFingersUp = 2,
+    kGSEventTypeOneFingerUp = 5,
+    kGSEventTypeGesture = 6
+} GSEventType;
+
+struct __GSEvent;
+typedef struct __GSEvent GSEvent;
+typedef GSEvent *GSEventRef;
+
+int GSEventIsChordingHandEvent(GSEventRef ev);
+int GSEventGetClickCount(GSEventRef ev);
+CGRect GSEventGetLocationInWindow(GSEventRef ev);
+float GSEventGetDeltaX(GSEventRef ev);
+float GSEventGetDeltaY(GSEventRef ev);
+CGPoint GSEventGetInnerMostPathPosition(GSEventRef ev);
+CGPoint GSEventGetOuterMostPathPosition(GSEventRef ev);
+unsigned int GSEventGetSubType(GSEventRef ev);
+unsigned int GSEventGetType(GSEventRef ev);
+int GSEventDeviceOrientation(GSEventRef ev);
+
+typedef enum {
+    kGSFontTraitNone = 0,
+    kGSFontTraitItalic = 1,
+    kGSFontTraitBold = 2,
+    kGSFontTraitBoldItalic = (kGSFontTraitBold | kGSFontTraitItalic)
+} GSFontTrait;
+
+struct __GSFont;
+typedef struct __GSFont *GSFontRef;
+
+GSFontRef GSFontCreateWithName(const char *name, GSFontTrait traits, float size);
+const char *GSFontGetFamilyName(GSFontRef font);
+const char *GSFontGetFullName(GSFontRef font);
+bool GSFontIsBold(GSFontRef font);
+bool GSFontIsFixedPitch(GSFontRef font);
+GSFontTrait GSFontGetTraits(GSFontRef font);
+
+CGColorRef GSColorCreate(CGColorSpaceRef colorspace, const float components[]);
+CGColorRef GSColorCreateBlendedColorWithFraction(CGColorRef color, CGColorRef blendedColor, float fraction);
+CGColorRef GSColorCreateColorWithDeviceRGBA(float red, float green, float blue, float alpha);
+CGColorRef GSColorCreateWithDeviceWhite(float white, float alpha);
+CGColorRef GSColorCreateHighlightWithLevel(CGColorRef originalColor, float highlightLevel);
+CGColorRef GSColorCreateShadowWithLevel(CGColorRef originalColor, float shadowLevel);
+
+float GSColorGetRedComponent(CGColorRef color);
+float GSColorGetGreenComponent(CGColorRef color);
+float GSColorGetBlueComponent(CGColorRef color);
+float GSColorGetAlphaComponent(CGColorRef color);
+const float *GSColorGetRGBAComponents(CGColorRef color);
+
+void GSColorSetColor(CGColorRef color);
+void GSColorSetSystemColor(CGColorRef color);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+