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https://github.com/darlinghq/darling-cocotron.git
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99 lines
3.3 KiB
Objective-C
99 lines
3.3 KiB
Objective-C
/*------------------------------------------------------------------------
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*
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* Derivative of the OpenVG 1.0.1 Reference Implementation
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* -------------------------------------
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*
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* Copyright (c) 2007 The Khronos Group Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and /or associated documentation files
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* (the "Materials "), to deal in the Materials without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Materials,
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* and to permit persons to whom the Materials are furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
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* THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*
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*-------------------------------------------------------------------*/
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#import <Onyx2D/O2Paint_color.h>
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#import <Onyx2D/O2Surface.h>
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@implementation O2Paint_color
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ONYX2D_STATIC int color_largb8u_PRE(O2Paint *selfX, int x, int y,
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O2argb8u *span, int length)
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{
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O2Paint_color *self = (O2Paint_color *) selfX;
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O2argb8u rgba = self->_argb8u_PRE;
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int i;
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for (i = 0; i < length; i++)
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span[i] = rgba;
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return length;
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}
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ONYX2D_STATIC int color_largb32f_PRE(O2Paint *selfX, int x, int y,
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O2argb32f *span, int length)
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{
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O2Paint_color *self = (O2Paint_color *) selfX;
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O2argb32f rgba = self->_argb32f_PRE;
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int i;
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for (i = 0; i < length; i++)
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span[i] = rgba;
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return length;
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}
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- initWithGray: (O2Float) gray
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alpha: (O2Float) alpha
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surfaceToPaintTransform: (O2AffineTransform) transform
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{
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O2PaintInitWithTransform(self, transform);
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if (alpha == 1.0f)
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isOpaque = TRUE;
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_paint_largb8u_PRE = color_largb8u_PRE;
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_paint_largb32f_PRE = color_largb32f_PRE;
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_argb32f_PRE = O2argb32fInit(gray, gray, gray, alpha);
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_argb32f_PRE = O2argb32fClamp(_argb32f_PRE);
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_argb32f_PRE = O2argb32fPremultiply(_argb32f_PRE);
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_argb8u_PRE = O2argb8uFromO2argb32f(_argb32f_PRE);
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return self;
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}
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- initWithRed: (O2Float) red
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green: (O2Float) green
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blue: (O2Float) blue
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alpha: (O2Float) alpha
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surfaceToPaintTransform: (O2AffineTransform) transform
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{
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O2PaintInitWithTransform(self, transform);
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if (alpha == 1.0f)
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isOpaque = TRUE;
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_paint_largb8u_PRE = color_largb8u_PRE;
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_paint_largb32f_PRE = color_largb32f_PRE;
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_argb32f_PRE = O2argb32fInit(red, green, blue, alpha);
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_argb32f_PRE = O2argb32fClamp(_argb32f_PRE);
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_argb32f_PRE = O2argb32fPremultiply(_argb32f_PRE);
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_argb8u_PRE = O2argb8uFromO2argb32f(_argb32f_PRE);
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return self;
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}
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@end
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