axmol/cocos2dx/platform/CCFileUtils.h

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

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#ifndef __CC_FILEUTILS_PLATFORM_H__
#define __CC_FILEUTILS_PLATFORM_H__

#include <string>
#include "CCPlatformMacros.h"
#include "ccTypes.h"

NS_CC_BEGIN

/**
 * @addtogroup platform
 * @{
 */

//! @brief  Helper class to handle file operations
class CC_DLL CCFileUtils
{
public:
    static CCFileUtils* sharedFileUtils();
    static void purgeFileUtils();

    void purgeCachedEntries();
    /**
    @brief Get resource file data
    @param[in]  pszFileName The resource file name which contain the path
    @param[in]  pszMode The read mode of the file
    @param[out] pSize If get the file data succeed the it will be the data size,or it will be 0
    @return if success,the pointer of data will be returned,or NULL is returned
    @warning If you get the file data succeed,you must delete[] it after used.
    */
    unsigned char* getFileData(const char* pszFileName, const char* pszMode, unsigned long * pSize);

    /**
    @brief Get resource file data from zip file
    @param[in]  pszFileName The resource file name which contain the relative path of zip file
    @param[out] pSize If get the file data succeed the it will be the data size,or it will be 0
    @return if success,the pointer of data will be returned,or NULL is returned
    @warning If you get the file data succeed,you must delete[] it after used.
    */
    unsigned char* getFileDataFromZip(const char* pszZipFilePath, const char* pszFileName, unsigned long * pSize);

    /**
    @brief   Generate the absolute path of the file.
    @param   pszRelativePath     The relative path of the file.
    @return  The absolute path of the file.
    @warning We only add the ResourcePath before the relative path of the file.
    If you have not set the ResourcePath,the function add "/NEWPLUS/TDA_DATA/UserData/" as default.
    You can set ResourcePath by function void setResourcePath(const char *pszResourcePath);
    */
    const char* fullPathFromRelativePath(const char *pszRelativePath);

    /// @cond
    const char* fullPathFromRelativeFile(const char *pszFilename, const char *pszRelativeFile);
    /// @endcond

    /**
    @brief  Set the resource directory,we will find resource relative to this directory
    @param pszDirectoryName  Relative path to root
    */
    void setResourceDirectory(const char *pszDirectoryName);

    /**
    @brief  Get the resource directory
    */
    const char* getResourceDirectory();

    /**
    @brief   Get the writeable path
    @return  The path that can write/read file
    */
    std::string getWriteablePath();

    /**
    @brief Set/Get whether pop-up a message box when the image load failed
    */
    void setPopupNotify(bool bNotify);
    bool isPopupNotify();
    
protected:
    std::string m_obDirectory;
};

// end of platform group
/// @}

NS_CC_END

#endif    // __CC_FILEUTILS_PLATFORM_H__