mirror of https://github.com/axmolengine/axmol.git
124 lines
3.4 KiB
Objective-C
124 lines
3.4 KiB
Objective-C
//
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// FontManager.m
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// FontLabel
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//
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// Created by Kevin Ballard on 5/5/09.
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// Copyright © 2009 Zynga Game Networks
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//
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "FontManager.h"
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#import "ZFont.h"
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static FontManager *sharedFontManager = nil;
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@implementation FontManager
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+ (FontManager *)sharedManager {
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@synchronized(self) {
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if (sharedFontManager == nil) {
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sharedFontManager = [[self alloc] init];
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}
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}
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return sharedFontManager;
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}
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- (id)init {
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if ((self = [super init])) {
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fonts = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
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urls = [[NSMutableDictionary alloc] init];
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}
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return self;
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}
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- (BOOL)loadFont:(NSString *)filename {
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NSString *fontPath = [[NSBundle mainBundle] pathForResource:filename ofType:@"ttf"];
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if (fontPath == nil) {
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fontPath = [[NSBundle mainBundle] pathForResource:filename ofType:nil];
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}
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if (fontPath == nil) return NO;
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NSURL *url = [NSURL fileURLWithPath:fontPath];
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if ([self loadFontURL:url]) {
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[urls setObject:url forKey:filename];
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return YES;
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}
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return NO;
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}
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- (BOOL)loadFontURL:(NSURL *)url {
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CGDataProviderRef fontDataProvider = CGDataProviderCreateWithURL((CFURLRef)url);
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if (fontDataProvider == NULL) return NO;
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CGFontRef newFont = CGFontCreateWithDataProvider(fontDataProvider);
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CGDataProviderRelease(fontDataProvider);
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if (newFont == NULL) return NO;
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CFDictionarySetValue(fonts, url, newFont);
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CGFontRelease(newFont);
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return YES;
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}
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- (CGFontRef)fontWithName:(NSString *)filename {
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CGFontRef font = NULL;
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NSURL *url = [urls objectForKey:filename];
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if (url == nil && [self loadFont:filename]) {
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url = [urls objectForKey:filename];
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}
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if (url != nil) {
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font = (CGFontRef)CFDictionaryGetValue(fonts, url);
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}
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return font;
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}
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- (ZFont *)zFontWithName:(NSString *)filename pointSize:(CGFloat)pointSize {
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NSURL *url = [urls objectForKey:filename];
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if (url == nil && [self loadFont:filename]) {
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url = [urls objectForKey:filename];
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}
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if (url != nil) {
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CGFontRef cgFont = (CGFontRef)CFDictionaryGetValue(fonts, url);
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if (cgFont != NULL) {
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return [ZFont fontWithCGFont:cgFont size:pointSize];
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}
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}
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return nil;
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}
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- (ZFont *)zFontWithURL:(NSURL *)url pointSize:(CGFloat)pointSize {
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CGFontRef cgFont = (CGFontRef)CFDictionaryGetValue(fonts, url);
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if (cgFont == NULL && [self loadFontURL:url]) {
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cgFont = (CGFontRef)CFDictionaryGetValue(fonts, url);
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}
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if (cgFont != NULL) {
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return [ZFont fontWithCGFont:cgFont size:pointSize];
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}
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return nil;
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}
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- (CFArrayRef)copyAllFonts {
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CFIndex count = CFDictionaryGetCount(fonts);
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CGFontRef *values = (CGFontRef *)malloc(sizeof(CGFontRef) * count);
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CFDictionaryGetKeysAndValues(fonts, NULL, (const void **)values);
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CFArrayRef array = CFArrayCreate(NULL, (const void **)values, count, &kCFTypeArrayCallBacks);
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free(values);
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return array;
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}
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- (void)dealloc {
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CFRelease(fonts);
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[urls release];
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[super dealloc];
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}
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@end
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