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//
// GTMNSBezierPath+RoundRectTest.m
//
// Copyright 2006-2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import <Cocoa/Cocoa.h>
#import "GTMNSBezierPath+RoundRect.h"
#import "GTMSenTestCase.h"
@interface GTMNSBezierPath_RoundRectTest : GTMTestCase
@end
@implementation GTMNSBezierPath_RoundRectTest
- (void)testRoundRects {
NSBitmapImageRep *offscreenRep = [[[NSBitmapImageRep alloc]
initWithBitmapDataPlanes:NULL
pixelsWide:100
pixelsHigh:100
bitsPerSample:8
samplesPerPixel:4
hasAlpha:YES
isPlanar:NO
colorSpaceName:NSDeviceRGBColorSpace
bitmapFormat:NSAlphaFirstBitmapFormat
bytesPerRow:0
bitsPerPixel:0] autorelease];
// set offscreen context
NSGraphicsContext *nsContext =
[NSGraphicsContext graphicsContextWithBitmapImageRep:offscreenRep];
[NSGraphicsContext setCurrentContext:nsContext];
NSRect theRects[] = {
NSMakeRect(0.0, 10.0, 0.0, 0.0), //Empty Rect test
NSMakeRect(50.0, 10.0, 30.0, 30.0), //Square Test
NSMakeRect(100.0, 10.0, 1.0, 2.0), //Small Test
NSMakeRect(120.0, 10.0, 15.0, 20.0), //Medium Test
NSMakeRect(140.0, 10.0, 150.0, 30.0), //Large Test
NSMakeRect(300.0, 10.0, 150.0, 30.0) //Large Test 2 (for different radius)
};
const NSUInteger theRectCount = sizeof(theRects) / sizeof(theRects[0]);
// Line Width Tests
CGFloat theLineWidths[] = { 0.5, 50.0, 2.0 };
const NSUInteger theLineWidthCount =
sizeof(theLineWidths) / sizeof(theLineWidths[0]);
NSUInteger i, j;
for (i = 0; i < theLineWidthCount; ++i) {
for (j = 0; j < theRectCount; ++j) {
CGFloat cornerRadius = ( (j < (theRectCount - 1)) ? 20.0 : 0.0 );
NSBezierPath *roundRect = [NSBezierPath gtm_bezierPathWithRoundRect:theRects[j]
cornerRadius:cornerRadius];
[roundRect setLineWidth: theLineWidths[i]];
[roundRect stroke];
CGFloat newWidth = 35.0;
if (i < theLineWidthCount - 1) {
newWidth += theLineWidths[i + 1] + theLineWidths[i];
}
theRects[j].origin.y += newWidth;
}
}
// Fill test
NSColor *theColors[] = {
[NSColor colorWithCalibratedRed:1.0 green:0.0 blue:0.0 alpha:1.0],
[NSColor colorWithCalibratedRed:0.2 green:0.4 blue:0.6 alpha:0.4]
};
const NSUInteger theColorCount = sizeof(theColors)/sizeof(theColors[0]);
for (i = 0; i < theColorCount; ++i) {
for (j = 0; j < theRectCount; ++j) {
CGFloat cornerRadius = ( (j < (theRectCount - 1)) ? 10.0 : 0.0 );
NSBezierPath *roundRect = [NSBezierPath gtm_bezierPathWithRoundRect:theRects[j]
cornerRadius:cornerRadius];
[theColors[i] setFill];
[roundRect fill];
theRects[j].origin.y += 35.0;
}
}
// Flatness test
CGFloat theFlatness[] = {0.0, 0.1, 1.0, 10.0};
const NSUInteger theFlatnessCount = sizeof(theFlatness)/sizeof(theFlatness[0]);
for (i = 0; i < theFlatnessCount; i++) {
for (j = 0; j < theRectCount; ++j) {
CGFloat cornerRadius = ( (j < (theRectCount - 1)) ? 6.0 : 0.0 );
NSBezierPath *roundRect = [NSBezierPath gtm_bezierPathWithRoundRect:theRects[j]
cornerRadius:cornerRadius];
[roundRect setFlatness:theFlatness[i]];
[roundRect stroke];
theRects[j].origin.y += 35.0;
}
}
// Different radii
NSRect bigRect = NSMakeRect(50, 440, 200, 40);
NSBezierPath *roundRect = [NSBezierPath gtm_bezierPathWithRoundRect:bigRect
topLeftCornerRadius:0.0
topRightCornerRadius:5.0
bottomLeftCornerRadius:10.0
bottomRightCornerRadius:20.0];
[roundRect setLineWidth:5.0];
[roundRect stroke];
}
@end
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