背景和头像缺失

2026-03-01 13:51:43 +08:00
parent eaaf7f8c9b
commit 7d2f6399af
5947 changed files with 1441367 additions and 0 deletions
--- a/cocos2d/cocos/2d/CCFontAtlas.h
+++ b/cocos2d/cocos/2d/CCFontAtlas.h
@@ -0,0 +1,152 @@
+/****************************************************************************
+ Copyright (c) 2013      Zynga Inc.
+ Copyright (c) 2013-2015 Chukong Technologies Inc.
+ 
+ http://www.cocos2d-x.org
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#ifndef _CCFontAtlas_h_
+#define _CCFontAtlas_h_
+
+/// @cond DO_NOT_SHOW
+
+#include <string>
+#include <unordered_map>
+
+#include "platform/CCPlatformMacros.h"
+#include "base/CCRef.h"
+#include "platform/CCStdC.h" // ssize_t on windows
+
+NS_CC_BEGIN
+
+class Font;
+class Texture2D;
+class EventCustom;
+class EventListenerCustom;
+class FontFreeType;
+
+struct FontLetterDefinition
+{
+    float U;
+    float V;
+    float width;
+    float height;
+    float offsetX;
+    float offsetY;
+    int textureID;
+    bool validDefinition;
+    int xAdvance;
+};
+
+class CC_DLL FontAtlas : public Ref
+{
+public:
+    static const int CacheTextureWidth;
+    static const int CacheTextureHeight;
+    static const char* CMD_PURGE_FONTATLAS;
+    static const char* CMD_RESET_FONTATLAS;
+    /**
+     * @js ctor
+     */
+    FontAtlas(Font &theFont);
+    /**
+     * @js NA
+     * @lua NA
+     */
+    virtual ~FontAtlas();
+    
+    void addLetterDefinition(char16_t utf16Char, const FontLetterDefinition &letterDefinition);
+    bool getLetterDefinitionForChar(char16_t utf16Char, FontLetterDefinition &letterDefinition);
+    
+    bool prepareLetterDefinitions(const std::u16string& utf16String);
+
+    inline const std::unordered_map<ssize_t, Texture2D*>& getTextures() const{ return _atlasTextures;}
+    void  addTexture(Texture2D *texture, int slot);
+    float getLineHeight() const { return _lineHeight; }
+    void  setLineHeight(float newHeight);
+    
+    Texture2D* getTexture(int slot);
+    const Font* getFont() const { return _font; }
+
+    /** listen the event that renderer was recreated on Android/WP8
+     It only has effect on Android and WP8.
+     */
+    void listenRendererRecreated(EventCustom *event);
+    
+    /** Removes textures atlas.
+     It will purge the textures atlas and if multiple texture exist in the FontAtlas.
+     */
+    void purgeTexturesAtlas();
+
+    /** sets font texture parameters:
+     - GL_TEXTURE_MIN_FILTER = GL_LINEAR
+     - GL_TEXTURE_MAG_FILTER = GL_LINEAR
+     */
+     void setAntiAliasTexParameters();
+
+     /** sets font texture parameters:
+     - GL_TEXTURE_MIN_FILTER = GL_NEAREST
+     - GL_TEXTURE_MAG_FILTER = GL_NEAREST
+     */
+     void setAliasTexParameters();
+
+protected:
+    void relaseTextures();
+
+    void findNewCharacters(const std::u16string& u16Text, std::unordered_map<unsigned short, unsigned short>& charCodeMap);
+
+    void conversionU16TOGB2312(const std::u16string& u16Text, std::unordered_map<unsigned short, unsigned short>& charCodeMap);
+
+    /**
+     * Scale each font letter by scaleFactor.
+     *
+     * @param scaleFactor A float scale factor for scaling font letter info.
+     */
+    void scaleFontLetterDefinition(float scaleFactor);
+
+    std::unordered_map<ssize_t, Texture2D*> _atlasTextures;
+    std::unordered_map<char16_t, FontLetterDefinition> _letterDefinitions;
+    float _lineHeight;
+    Font* _font;
+    FontFreeType* _fontFreeType;
+    void* _iconv;
+
+    // Dynamic GlyphCollection related stuff
+    int _currentPage;
+    unsigned char *_currentPageData;
+    int _currentPageDataSize;
+    float _currentPageOrigX;
+    float _currentPageOrigY;
+    int _letterPadding;
+    int _letterEdgeExtend;
+
+    int _fontAscender;
+    EventListenerCustom* _rendererRecreatedListener;
+    bool _antialiasEnabled;
+    int _currLineHeight;
+
+    friend class Label;
+};
+
+NS_CC_END
+
+/// @endcond
+#endif /* defined(__cocos2d_libs__CCFontAtlas__) */