darling-cocotron/CoreGraphics/O2Paint.h

61 lines
2.5 KiB
Objective-C

/*------------------------------------------------------------------------
*
* Derivative of the OpenVG 1.0.1 Reference Implementation
* -------------------------------------
*
* Copyright (c) 2007 The Khronos Group Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and /or associated documentation files
* (the "Materials "), to deal in the Materials without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Materials,
* and to permit persons to whom the Materials are furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Materials.
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
* THE USE OR OTHER DEALINGS IN THE MATERIALS.
*
*-------------------------------------------------------------------*/
#import "O2Surface.h"
@class O2Paint;
typedef O2Paint *O2PaintRef;
// this function returns the number of pixels read as a positive value or skipped as a negative value
typedef int (*O2PaintReadSpan_lRGBA8888_PRE_function)(O2Paint *self,int x,int y,O2argb8u *span,int length);
typedef int (*O2PaintReadSpan_lRGBAffff_PRE_function)(O2Paint *self,int x,int y,O2argb32f *span,int length);
@interface O2Paint : NSObject {
@public
O2PaintReadSpan_lRGBA8888_PRE_function _paint_lRGBA8888_PRE;
O2PaintReadSpan_lRGBAffff_PRE_function _paint_lRGBAffff_PRE;
@protected
O2AffineTransform m_surfaceToPaintMatrix;
}
O2PaintRef O2PaintRetain(O2PaintRef self);
void O2PaintRelease(O2PaintRef self);
void O2PaintSetSurfaceToPaintMatrix(O2Paint *self,O2AffineTransform surfaceToPaintMatrix);
@end
static inline int O2PaintReadSpan_lRGBA8888_PRE(O2Paint *self,int x,int y,O2argb8u *span,int length) {
return self->_paint_lRGBA8888_PRE(self,x,y,span,length);
}
static inline int O2PaintReadSpan_lRGBAffff_PRE(O2Paint *self,int x,int y,O2argb32f *span,int length) {
return self->_paint_lRGBAffff_PRE(self,x,y,span,length);
}