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common/quicktime_win32/CGPattern.h

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+/*
+     File:       CGPattern.h
+ 
+     Contains:   CoreGraphics base types
+ 
+     Version:    QuickTime 7.3
+ 
+     Copyright:  (c) 2007 (c) 2001 by Apple Computer, Inc., all rights reserved.
+ 
+     Bugs?:      For bug reports, consult the following page on
+                 the World Wide Web:
+ 
+                     http://developer.apple.com/bugreporter/
+ 
+*/
+#ifndef CGPATTERN_H_
+#define CGPATTERN_H_
+
+#ifndef __CGBASE__
+#include <CGBase.h>
+#endif
+
+#ifndef __CGCONTEXT__
+#include <CGContext.h>
+#endif
+
+
+
+
+/* kCGPatternTilingNoDistortion: The pattern cell is not distorted when
+ * painted, however the spacing between pattern cells may vary by as much
+ * as 1 device pixel.
+ *
+ * kCGPatternTilingConstantSpacingMinimalDistortion: Pattern cells are
+ * spaced consistently, however the pattern cell may be distorted by as
+ * much as 1 device pixel when the pattern is painted.
+ *
+ * kCGPatternTilingConstantSpacing: Pattern cells are spaced consistently
+ * as with kCGPatternTilingConstantSpacingMinimalDistortion, however the
+ * pattern cell may be distorted additionally to permit a more efficient
+ * implementation. */
+
+
+#if PRAGMA_ONCE
+#pragma once
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if PRAGMA_IMPORT
+#pragma import on
+#endif
+
+#if PRAGMA_STRUCT_ALIGN
+    #pragma options align=mac68k
+#elif PRAGMA_STRUCT_PACKPUSH
+    #pragma pack(push, 2)
+#elif PRAGMA_STRUCT_PACK
+    #pragma pack(2)
+#endif
+
+#if PRAGMA_ENUM_ALWAYSINT
+    #if defined(__fourbyteints__) && !__fourbyteints__ 
+        #define __CGPATTERN__RESTORE_TWOBYTEINTS
+        #pragma fourbyteints on
+    #endif
+    #pragma enumsalwaysint on
+#elif PRAGMA_ENUM_OPTIONS
+    #pragma option enum=int
+#elif PRAGMA_ENUM_PACK
+    #if __option(pack_enums)
+        #define __CGPATTERN__RESTORE_PACKED_ENUMS
+        #pragma options(!pack_enums)
+    #endif
+#endif
+
+enum CGPatternTiling {
+  kCGPatternTilingNoDistortion  = 0,
+  kCGPatternTilingConstantSpacingMinimalDistortion = 1,
+  kCGPatternTilingConstantSpacing = 2
+};
+typedef enum CGPatternTiling CGPatternTiling;
+
+
+/* The drawing of the pattern is delegated to the callbacks.  The callbacks
+ * may be called one or many times to draw the pattern.
+ *
+ * `version' is the version number of the structure passed in as a
+ * parameter to the CGPattern creation functions. The structure defined
+ * below is version 0.
+ *
+ * `drawPattern' should draw the pattern in the context `c'. `info' is the
+ * parameter originally passed to the CGPattern creation functions.
+ *
+ * `releaseInfo' is called when the pattern is deallocated. */
+typedef CALLBACK_API_C( void , CGDrawPatternProcPtr )(void *info, CGContextRef c);
+typedef CALLBACK_API_C( void , CGReleaseInfoProcPtr )(void * info);
+struct CGPatternCallbacks {
+  unsigned int        version;
+  CGDrawPatternProcPtr  drawPattern;
+  CGReleaseInfoProcPtr  releaseInfo;
+};
+typedef struct CGPatternCallbacks       CGPatternCallbacks;
+/* Create a pattern. */
+/*
+ *  CGPatternCreate()
+ *  
+ *  Availability:
+ *    Non-Carbon CFM:   not available
+ *    CarbonLib:        not available
+ *    Mac OS X:         in version 10.1 and later
+ */
+EXTERN_API_C( CGPatternRef )
+CGPatternCreate(
+  void *                      info,
+  CGRect                      bounds,
+  CGAffineTransform           matrix,
+  float                       xStep,
+  float                       yStep,
+  CGPatternTiling             tiling,
+  int                         isColored,
+  const CGPatternCallbacks *  callbacks);
+
+
+/* Increment the retain count of `pattern' and return it.  All patterns are
+ * created with an initial retain count of 1. */
+/*
+ *  CGPatternRetain()
+ *  
+ *  Availability:
+ *    Non-Carbon CFM:   not available
+ *    CarbonLib:        not available
+ *    Mac OS X:         in version 10.1 and later
+ */
+EXTERN_API_C( CGPatternRef )
+CGPatternRetain(CGPatternRef pattern);
+
+
+/* Decrement the retain count of `pattern'.  If the retain count reaches 0,
+ * then free it and release any associated resources. */
+/*
+ *  CGPatternRelease()
+ *  
+ *  Availability:
+ *    Non-Carbon CFM:   not available
+ *    CarbonLib:        not available
+ *    Mac OS X:         in version 10.1 and later
+ */
+EXTERN_API_C( void )
+CGPatternRelease(CGPatternRef pattern);
+
+
+
+#if PRAGMA_ENUM_ALWAYSINT
+    #pragma enumsalwaysint reset
+    #ifdef __CGPATTERN__RESTORE_TWOBYTEINTS
+        #pragma fourbyteints off
+    #endif
+#elif PRAGMA_ENUM_OPTIONS
+    #pragma option enum=reset
+#elif defined(__CGPATTERN__RESTORE_PACKED_ENUMS)
+    #pragma options(pack_enums)
+#endif
+
+#if PRAGMA_STRUCT_ALIGN
+    #pragma options align=reset
+#elif PRAGMA_STRUCT_PACKPUSH
+    #pragma pack(pop)
+#elif PRAGMA_STRUCT_PACK
+    #pragma pack()
+#endif
+
+#ifdef PRAGMA_IMPORT_OFF
+#pragma import off
+#elif PRAGMA_IMPORT
+#pragma import reset
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CGPATTERN_H_ */
+