mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
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79b6fa8862
Fix contact remove avatar Fix orientation issue Fix bug in fastaddressbook Improve call cell animation
108 lines
3.6 KiB
Objective-C
108 lines
3.6 KiB
Objective-C
/* UILinphone.m
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*
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* Copyright (C) 2012 Belledonne Comunications, Grenoble, France
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#import "UILinphone.h"
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#import "ColorSpaceUtilities.h"
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#import "Utils.h"
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#import <UIKit/UIView.h>
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@implementation UIColor (LightAndDark)
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- (UIColor *)lumColor:(float)mult {
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float hsbH, hsbS, hsbB;
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float rgbaR, rgbaG, rgbaB, rgbaA;
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// Get RGB
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CGColorRef cgColor = [self CGColor];
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CGColorSpaceRef cgColorSpace = CGColorGetColorSpace(cgColor);
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if(CGColorSpaceGetModel(cgColorSpace) != kCGColorSpaceModelRGB) {
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[LinphoneLogger log:LinphoneLoggerWarning format:@"Can't convert not RGB color"];
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return self;
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} else {
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const float *colors = CGColorGetComponents(cgColor);
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rgbaR = colors[0];
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rgbaG = colors[1];
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rgbaB = colors[2];
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rgbaA = CGColorGetAlpha(cgColor);
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}
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RGB2HSL(rgbaR, rgbaG, rgbaB, &hsbH, &hsbS, &hsbB);
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hsbB = MIN(MAX(hsbB * mult, 0.0), 1.0);
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HSL2RGB(hsbH, hsbS, hsbB, &rgbaR, &rgbaG, &rgbaB);
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return [UIColor colorWithRed:rgbaR green:rgbaG blue:rgbaB alpha:rgbaA];
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}
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- (UIColor *)adjustHue:(float)hm saturation:(float)sm brightness:(float)bm alpha:(float)am {
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float hsbH, hsbS, hsbB;
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float rgbaR, rgbaG, rgbaB, rgbaA;
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// Get RGB
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CGColorRef cgColor = [self CGColor];
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CGColorSpaceRef cgColorSpace = CGColorGetColorSpace(cgColor);
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if(CGColorSpaceGetModel(cgColorSpace) != kCGColorSpaceModelRGB) {
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[LinphoneLogger log:LinphoneLoggerWarning format:@"Can't convert not RGB color"];
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return self;
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} else {
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const float *colors = CGColorGetComponents(cgColor);
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rgbaR = colors[0];
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rgbaG = colors[1];
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rgbaB = colors[2];
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rgbaA = CGColorGetAlpha(cgColor);
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}
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RGB2HSL(rgbaR, rgbaG, rgbaB, &hsbH, &hsbS, &hsbB);
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hsbH = MIN(MAX(hsbH + hm, 0.0), 1.0);
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hsbS = MIN(MAX(hsbS + sm, 0.0), 1.0);
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hsbB = MIN(MAX(hsbB + bm, 0.0), 1.0);
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rgbaA = MIN(MAX(rgbaA + am, 0.0), 1.0);
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HSL2RGB(hsbH, hsbS, hsbB, &rgbaR, &rgbaG, &rgbaB);
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return [UIColor colorWithRed:rgbaR green:rgbaG blue:rgbaB alpha:rgbaA];
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}
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- (UIColor *)lighterColor {
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return [self lumColor:1.3];
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}
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- (UIColor *)darkerColor {
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return [self lumColor:0.75];
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}
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@end
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@implementation UIImage (NormalizedImage)
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- (void)forceDecompression {
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CGImageRef imageRef = [self CGImage];
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CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
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CGContextRef context = CGBitmapContextCreate(NULL, CGImageGetWidth(imageRef), CGImageGetHeight(imageRef), 8, CGImageGetWidth(imageRef) * 4, colorSpace,kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Little);
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CGColorSpaceRelease(colorSpace);
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if (!context) { NSLog(@"Could not create context for image decompression"); return; }
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CGContextDrawImage(context, (CGRect){{0.0f, 0.0f}, {CGImageGetWidth(imageRef), CGImageGetHeight(imageRef)}}, imageRef);
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CFRelease(context);
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}
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@end
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