2 * Copyright (C) 2005 Apple Computer, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #import "DrawTestView.h"
28 #import <WebCore+SVG/DrawViewPrivate.h>
29 #import <WebCore+SVG/DrawDocumentPrivate.h>
31 @implementation DrawTestView
33 - (id)initWithFrame:(NSRect)frame
35 if (self = [super initWithFrame:frame]) {
36 //[self setValue:[NSNumber numberWithBool:YES] forKey:@"showDebugString"];
37 //[self setValue:[NSNumber numberWithBool:YES] forKey:@"showDebugAxes"];
42 - (void)drawAxes:(float)length
44 NSBezierPath *xAxis = [NSBezierPath bezierPath];
45 [xAxis moveToPoint:NSMakePoint(-.5 * length, 0)];
46 [xAxis lineToPoint:NSMakePoint(length, 0)];
47 [[NSColor redColor] set];
50 NSBezierPath *yAxis = [NSBezierPath bezierPath];
51 [yAxis moveToPoint:NSMakePoint(0, -.5 * length)];
52 [yAxis lineToPoint:NSMakePoint(0, length)];
53 [[NSColor greenColor] set];
57 - (void)drawRect:(NSRect)dirtyRect
59 [super drawRect:dirtyRect];
61 if (_showDebugString) {
62 // draw the current zoom/pan
63 NSString *infoString = [NSString stringWithFormat:@"viewport origin: %@ canvas size: %@ zoom: %f",
64 NSStringFromPoint([self canvasVisibleOrigin]),
65 NSStringFromSize([[self document] canvasSize]), [self canvasZoom]];
66 [infoString drawAtPoint:NSMakePoint(5, 13) withAttributes:nil];
70 CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
71 CGContextSaveGState(context);
72 CGContextConcatCTM(context, CGAffineTransformInvert([self transformFromViewToCanvas]));
74 CGContextRestoreGState(context);
78 - (IBAction)toggleShowDebugString:(id)sender
80 [self setValue:[NSNumber numberWithBool:!_showDebugString] forKey:@"showDebugString"];
81 [self setNeedsDisplay:YES];
84 - (IBAction)toggleShowDebugAxes:(id)sender
86 [self setValue:[NSNumber numberWithBool:!_showDebugAxes] forKey:@"showDebugAxes"];
87 [self setNeedsDisplay:YES];
90 - (IBAction)toggleFilterSupport:(id)sender
92 [DrawView setFilterSupportEnabled:![DrawView isFilterSupportEnabled]];
93 [self setNeedsDisplay:YES];
96 - (BOOL)acceptsFirstResponder