1 files changed, 57 insertions, 0 deletions
diff --git a/tikzit/src/linux/Shape+Render.m b/tikzit/src/linux/Shape+Render.m
new file mode 100644
index 0000000..924bb24
--- /dev/null
+++ b/tikzit/src/linux/Shape+Render.m
@@ -0,0 +1,57 @@
+/*
+ * 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