mirror of https://github.com/axmolengine/axmol.git
121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "FileUtils.h"
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#include <stdio.h>
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#include "ccMacros.h"
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#include "support/zip_support/unzip.h"
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#include <string>
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#include <assert.h>
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namespace cocos2d {
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unsigned char* FileUtils::getFileData(const char* pszFileName, const char* pszMode, unsigned long * pSize)
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{
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unsigned char * Buffer = NULL;
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do
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{
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// read the file from hardware
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FILE *fp = fopen(pszFileName, pszMode);
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CC_BREAK_IF(!fp);
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fseek(fp,0,SEEK_END);
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*pSize = ftell(fp);
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fseek(fp,0,SEEK_SET);
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Buffer = new unsigned char[*pSize];
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*pSize = fread(Buffer,sizeof(unsigned char), *pSize,fp);
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fclose(fp);
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} while (0);
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return Buffer;
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}
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unsigned char* FileUtils::getFileDataFromZip(const char* pszZipFilePath, const char* pszFileName, unsigned long * pSize)
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{
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unsigned char * pBuffer = NULL;
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unzFile pFile = NULL;
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*pSize = 0;
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do
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{
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CC_BREAK_IF(!pszZipFilePath || !pszFileName);
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CC_BREAK_IF(strlen(pszZipFilePath) == 0);
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pFile = unzOpen(pszZipFilePath);
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CC_BREAK_IF(!pFile);
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int nRet = unzLocateFile(pFile, pszFileName, 1);
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CC_BREAK_IF(UNZ_OK != nRet);
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char szFilePathA[260];
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unz_file_info FileInfo;
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nRet = unzGetCurrentFileInfo(pFile, &FileInfo, szFilePathA, sizeof(szFilePathA), NULL, 0, NULL, 0);
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CC_BREAK_IF(UNZ_OK != nRet);
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nRet = unzOpenCurrentFile(pFile);
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CC_BREAK_IF(UNZ_OK != nRet);
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pBuffer = new unsigned char[FileInfo.uncompressed_size];
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int nSize = 0;
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nSize = unzReadCurrentFile(pFile, pBuffer, FileInfo.uncompressed_size);
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CCAssert(nSize == 0 || nSize == FileInfo.uncompressed_size, "the file size is wrong");
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*pSize = FileInfo.uncompressed_size;
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unzCloseCurrentFile(pFile);
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} while (0);
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if (pFile)
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{
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unzClose(pFile);
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}
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return pBuffer;
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}
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std::string& FileUtils::ccRemoveHDSuffixFromFile(std::string& path)
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{
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#if CC_IS_RETINA_DISPLAY_SUPPORTED
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if( CC_CONTENT_SCALE_FACTOR() == 2 )
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{
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std::string::size_type pos = path.rfind("/") + 1; // the begin index of last part of path
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std::string::size_type suffixPos = path.rfind(CC_RETINA_DISPLAY_FILENAME_SUFFIX);
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if (std::string::npos != suffixPos && suffixPos > pos)
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{
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CCLog("cocos2d: FilePath(%s) contains suffix(%s), remove it.", path.c_str(),
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CC_RETINA_DISPLAY_FILENAME_SUFFIX);
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path.replace(suffixPos, strlen(CC_RETINA_DISPLAY_FILENAME_SUFFIX), "");
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}
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}
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#endif // CC_IS_RETINA_DISPLAY_SUPPORTED
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return path;
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}
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} //namespace cocos2d
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