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-rw-r--r--src/osx/NodeLayer.m239
1 files changed, 0 insertions, 239 deletions
diff --git a/src/osx/NodeLayer.m b/src/osx/NodeLayer.m
deleted file mode 100644
index da01bec..0000000
--- a/src/osx/NodeLayer.m
+++ /dev/null
@@ -1,239 +0,0 @@
-//
-// NodeLayer.m
-// TikZiT
-//
-// Copyright 2010 Aleks Kissinger. All rights reserved.
-//
-//
-// This file is part of TikZiT.
-//
-// TikZiT 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 3 of the License, or
-// (at your option) any later version.
-//
-// TikZiT 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 TikZiT. If not, see <http://www.gnu.org/licenses/>.
-//
-
-#import "NodeLayer.h"
-#import "CALayer+DrawLabel.h"
-#import "NSString+LatexConstants.h"
-#import "Shape.h"
-#import "ShapeNames.h"
-#import "Node.h"
-#import "Edge.h"
-
-@implementation NodeLayer
-
-@synthesize node, selection, rescale;
-
-- (id)initWithNode:(Node *)n transformer:(Transformer*)t {
- [super init];
- node = n;
- selection = [[NodeSelectionLayer alloc] init];
- [selection setNodeLayer:self];
- localTrans = [[Transformer alloc] init];
-
- [self addSublayer:selection];
- textwidth = 0.0f;
- center = NSMakePoint(0.0f, 0.0f);
- transformer = t;
-
- path = NULL;
- rescale = YES;
- dirty = YES;
-
- [self updateFrame];
- return self;
-}
-
-- (NSColor*)strokeColor {
- if ([node style] != nil) {
- return [[[node style] strokeColor] colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
- } else {
- return nil;
- }
-}
-
-- (NSColor*)fillColor {
- if ([node style] != nil) {
- return [[[node style] fillColor] colorUsingColorSpace:[NSColorSpace deviceRGBColorSpace]];
- } else {
- return nil;
- }
-}
-
-- (float)strokeWidth {
- if ([node style] != nil) {
- return [node.style strokeThickness];
- } else {
- return 1;
- }
-}
-
-- (NSPoint)center { return center; }
-
-- (void)setCenter:(NSPoint)ctr {
- center.x = round(ctr.x);
- center.y = round(ctr.y);
- [self updateFrame];
-}
-
-- (void)setCenter:(NSPoint)ctr andAnimateWhen:(BOOL)anim {
- [CATransaction begin];
- if (!anim) {
- [CATransaction setValue:(id)kCFBooleanTrue forKey:kCATransactionDisableActions];
- }
- [self setCenter:ctr];
- [CATransaction commit];
-}
-
-- (void)updateShape {
- Shape *s = ([node style] != nil) ?
- [Shape shapeForName:[[node style] shapeName]] :
- [Shape shapeForName:SHAPE_CIRCLE];
- if (s != shape) { // straight pointer comparison
- shape = s;
- dirty = YES;
- }
-}
-
-- (void)updateLocalTrans {
- float scale = ([node style] != nil) ? [[node style] scale] : 1.0f;
-
- Transformer *t = [Transformer transformer];
- float rad = ([transformer scaleToScreen:scale] / 2.0f) + 8.0f;
- [t setOrigin:NSMakePoint(rad, rad)];
- [t setScale:[transformer scale]*((rescale)?scale:0.8f)];
-
- if (![localTrans isEqual:t]) {
- dirty = YES;
- localTrans = t;
- }
-}
-
-- (void)updateFrame {
- [self updateLocalTrans];
- [self updateShape];
- float rad = [localTrans origin].x;
- [self setFrame:CGRectIntegral(CGRectMake(center.x - rad, center.y - rad, 2*rad, 2*rad))];
- NSRect bds = NSMakeRect(0, 0, 2*rad, 2*rad);
- [selection setFrame:NSRectToCGRect(bds)];
-
- [self setNeedsDisplay];
- [selection setNeedsDisplay];
-}
-
-- (CGMutablePathRef)path {
- if (dirty) {
- CGMutablePathRef pth = CGPathCreateMutable();
- NSPoint p, cp1, cp2;
- for (NSArray *arr in [shape paths]) {
- BOOL fst = YES;
- for (Edge *e in arr) {
- if (fst) {
- fst = NO;
- p = [localTrans toScreen:[[e source] point]];
- CGPathMoveToPoint(pth, nil, p.x, p.y);
- }
-
- p = [localTrans toScreen:[[e target] point]];
- if ([e isStraight]) {
- CGPathAddLineToPoint(pth, nil, p.x, p.y);
- } else {
- cp1 = [localTrans toScreen:[e cp1]];
- cp2 = [localTrans toScreen:[e cp2]];
- CGPathAddCurveToPoint(pth, nil, cp1.x, cp1.y, cp2.x, cp2.y, p.x, p.y);
- }
- }
-
- CGPathCloseSubpath(pth);
- }
-
- if (path != NULL) CFRelease(path);
- path = pth;
- dirty = NO;
- }
-
-
- return path;
-}
-
-- (BOOL)nodeContainsPoint:(NSPoint)p {
- CGPoint p1 = CGPointMake(p.x - [self frame].origin.x, p.y - [self frame].origin.y);
- return CGPathContainsPoint([self path],nil,p1,NO);
-}
-
-
-- (void)drawInContext:(CGContextRef)context {
- CGContextSaveGState(context);
-
-
- if ([node style] == nil) {
- CGContextSetRGBStrokeColor(context, 0.4f, 0.4f, 0.7f, 1.0f);
- CGContextSetRGBFillColor(context, 0.4f, 0.4f, 0.7f, 1.0f);
- //CGRect fr = [self frame];
- CGRect bds = NSRectToCGRect([localTrans rectToScreen:NSMakeRect(-0.5, -0.5, 1, 1)]);
- CGRect pt = CGRectMake(CGRectGetMidX(bds)-1.0f, CGRectGetMidY(bds)-1.0f, 2.0f, 2.0f);
- CGContextSetLineWidth(context, 0);
- CGContextAddEllipseInRect(context, pt);
- CGContextFillPath(context);
-
- // HACK: for some reason, CGFloat isn't getting typedef'ed properly
-
-#ifdef __x86_64__
- const double dash[2] = {2.0,2.0};
-#else
- const float dash[2] = {2.0,2.0};
-#endif
- CGContextSetLineDash(context, 0.0, dash, 2);
- CGContextSetLineWidth(context, 1);
- CGContextAddPath(context, [self path]);
- CGContextStrokePath(context);
- } else {
- NSColor *stroke = [self strokeColor];
- NSColor *fill = [self fillColor];
-
- CGContextSetRGBStrokeColor(context,
- [stroke redComponent],
- [stroke greenComponent],
- [stroke blueComponent],
- [stroke alphaComponent]);
-
- CGContextSetLineWidth(context, [self strokeWidth]);
-
- CGContextSetRGBFillColor(context,
- [fill redComponent],
- [fill greenComponent],
- [fill blueComponent],
- [fill alphaComponent]);
-
-
- CGContextSetLineWidth(context, [self strokeWidth]);
- CGContextAddPath(context, [self path]);
- CGContextDrawPath(context, kCGPathFillStroke);
- }
-
- if (!([node label] == nil || [[node label] isEqual:@""])) {
- NSPoint labelPt = NSMakePoint([self frame].size.width/2, [self frame].size.height/2);
- [self drawLabel:[[node label] stringByExpandingLatexConstants]
- atPoint:labelPt
- inContext:context
- usingTrans:transformer];
- }
-
- CGContextRestoreGState(context);
-}
-
-- (void)dealloc {
- if (path != NULL) CFRelease(path);
- [super dealloc];
-}
-
-@end
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