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/*
* Copyright 2011 Alex Merry <dev@randomguy3.me.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "Shape+Render.h"
#import "Edge.h"
// we use cairo for finding the bounding box etc.
#import <cairo/cairo.h>
@implementation Shape (Render)
- (void) drawPathWithTransform:(Transformer*)transform andContext:(id<RenderContext>)context {
[context startPath];
for (NSArray *arr in [self paths]) {
BOOL fst = YES;
NSPoint p, cp1, cp2;
for (Edge *e in arr) {
if (fst) {
fst = NO;
p = [transform toScreen:[[e source] point]];
[context moveTo:p];
}
p = [transform toScreen:[[e target] point]];
if ([e isStraight]) {
[context lineTo:p];
} else {
cp1 = [transform toScreen:[e cp1]];
cp2 = [transform toScreen:[e cp2]];
[context curveTo:p withCp1:cp1 andCp2:cp2];
}
}
[context closeSubPath];
}
}
@end
// vim:ft=objc:ts=8:et:sts=4:sw=4
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