darling-cocotron/Onyx2D/O2Pattern.m

/* Copyright (c) 2008 Christopher J. W. Lloyd

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is 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 Software.

THE SOFTWARE IS 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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */

#import <Onyx2D/O2Pattern.h>

@implementation O2Pattern

- initWithInfo: (void *) info
           bounds: (O2Rect) bounds
           matrix: (O2AffineTransform) matrix
            xstep: (O2Float) xstep
            ystep: (O2Float) ystep
           tiling: (O2PatternTiling) tiling
        isColored: (BOOL) isColored
        callbacks: (const O2PatternCallbacks *) callbacks
{
    _info = info;
    _bounds = bounds;
    _matrix = matrix;
    _xstep = xstep;
    _ystep = ystep;
    _tiling = tiling;
    _isColored = isColored;
    _callbacks = *callbacks;
    return self;
}

- (void) dealloc {
    if (_info != NULL && _callbacks.releaseInfo != NULL)
        _callbacks.releaseInfo(_info);
    [super dealloc];
}

- (O2Rect) bounds {
    return _bounds;
}

- (O2AffineTransform) matrix {
    return _matrix;
}

- (O2Float) xstep {
    return _xstep;
}

- (O2Float) ystep {
    return _ystep;
}

- (void) drawInContext: (O2ContextRef) context {
    if (_callbacks.drawPattern != NULL)
        _callbacks.drawPattern(_info, context);
}

O2PatternRef O2PatternCreate(void *info, O2Rect bounds,
                             O2AffineTransform matrix, O2Float xStep,
                             O2Float yStep, O2PatternTiling tiling,
                             bool isColored,
                             const O2PatternCallbacks *callbacks)
{
    return [[O2Pattern alloc] initWithInfo: info
                                    bounds: bounds
                                    matrix: matrix
                                     xstep: xStep
                                     ystep: yStep
                                    tiling: tiling
                                 isColored: isColored
                                 callbacks: callbacks];
}

O2PatternRef O2PatternRetain(O2PatternRef self) {
    return [self retain];
}

void O2PatternRelease(O2PatternRef self) {
    [self release];
}

@end