darling-cocotron/CoreGraphics/O2Paint_pattern.m

53 lines
2.0 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 "O2Paint_pattern.h"
#import "O2Surface.h"
@implementation O2Paint_pattern
static int O2PaintReadPremultipliedPatternSpan(O2Paint *selfX,int x,int y,O2argb32f *span,int length){
O2Paint_pattern *self=(O2Paint_pattern *)selfX;
O2ImageReadPatternSpan_lRGBAffff_PRE(self->m_pattern,x, y,span,length, self->m_surfaceToPaintMatrix, kO2PatternTilingConstantSpacing);
return length;
}
-initWithImage:(O2Image *)image {
self->m_surfaceToPaintMatrix=O2AffineTransformIdentity;
_paint_lRGBAffff_PRE=O2PaintReadPremultipliedPatternSpan;
m_pattern=[image retain];
return self;
}
-(void)dealloc {
[m_pattern release];
[super dealloc];
}
@end