axmol/cocos2dx/label_nodes/CCFontCache.cpp

/****************************************************************************
 Copyright (c) 2013      Zynga Inc.
 
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 The above copyright notice and this permission notice shall be included in
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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include "CCFontCache.h"

NS_CC_BEGIN


const char *glpyhsASCII = "\"!#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþ";
const char *glpyhsNEHE =  "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";

std::map<std::string, FontDefinitionTTF *> CCFontCache::_fontsMap;

FontDefinitionTTF * CCFontCache::getFontDefinition(const char *fontFileName, int size, GlyphCollection glyphs)
{
    std::string fontName = generateFontName(fontFileName, size);
    FontDefinitionTTF *tempDefinition = _fontsMap[fontName];
    
    if ( !tempDefinition )
    {
        tempDefinition = FontDefinitionTTF::create(fontFileName, size, getGlyphCollection(glyphs));
        if (tempDefinition)
        {
            _fontsMap[fontName] = tempDefinition;
        }
        else
        {
            return 0;
        }
    }
    
    return tempDefinition;
}
    
std::string CCFontCache::generateFontName(const char *fontFileName, int size)
{
    std::string tempName(fontFileName);
    return tempName + std::to_string(size);
}

bool CCFontCache::releaseFontDefinition(FontDefinitionTTF *def)
{
    if (def)
    {
        for( auto &item: _fontsMap)
        {
            if ( item.second == def )
            {
                item.second->release();
                _fontsMap.erase(item.first);
                return true;
            }
        }
    }
    
    return false;
}

const char * CCFontCache::getGlyphCollection(GlyphCollection glyphs)
{
    switch (glyphs)
    {
        case GlyphCollection::NEHE:
            return glpyhsNEHE;
            break;
            
        case GlyphCollection::ASCII:
            return glpyhsASCII;
            break;
            
        default:
            return 0;
            break;
    }
}

NS_CC_END