00001
00013 #ifndef _GHULBUSUTIL_IMAGELOADER_HPP_INCLUDE_GUARD_
00014 #define _GHULBUSUTIL_IMAGELOADER_HPP_INCLUDE_GUARD_
00015
00016 #include <fstream>
00017
00018 #include "gbException.hpp"
00019 #include "gbColor.hpp"
00020
00023 namespace GhulbusUtil {
00026 class gbImageLoader {
00027 public:
00030 class gbImageType {
00031 public:
00041 virtual void ReadFile(std::ifstream& file, int* width, int* height, int* bpp,
00042 unsigned char** pp_data, unsigned int** pp_palette)=0;
00047 virtual bool CheckFile(std::ifstream const& file)=0;
00050 virtual ~gbImageType();
00051 };
00052 private:
00053 unsigned char* m_data;
00054 unsigned int* m_palette;
00055 int m_width;
00056 int m_height;
00057 int m_bpp;
00058 public:
00066 gbImageLoader(char const* fname, gbImageType* img_type);
00069 ~gbImageLoader();
00073 int GetWidth() const;
00077 int GetHeight() const;
00081 int GetBpp() const;
00085 bool HasPalette() const;
00089 void GetImageData(unsigned char* pData) const;
00094 void GetImageData32(GhulbusGraphics::GBCOLOR* pData) const;
00099 void GetPaletteData(GhulbusGraphics::GBCOLOR* pPal) const;
00102 void FlipV();
00103 };
00104
00112 void WriteImage(char const* fname, GhulbusGraphics::GBCOLOR const* data, int width, int height);
00113
00117 gbImageLoader::gbImageType* gbImageType_BMP();
00118 class gbImageType_BMP_T: public gbImageLoader::gbImageType {
00119 private:
00120 unsigned int m_file_offset;
00121 public:
00122 void ReadFile(std::ifstream& file, int* width, int* height, int* bpp,
00123 unsigned char** pp_data, unsigned int** pp_palette);
00124 bool CheckFile(std::ifstream const& file);
00125 gbImageType_BMP_T();
00126 virtual ~gbImageType_BMP_T();
00127 };
00128
00132 gbImageLoader::gbImageType* gbImageType_TGA();
00133 class gbImageType_TGA_T: public gbImageLoader::gbImageType {
00134 private:
00135 unsigned int m_file_offset;
00136 public:
00137 void ReadFile(std::ifstream& file, int* width, int* height, int* bpp,
00138 unsigned char** pp_data, unsigned int** pp_palette);
00139 bool CheckFile(std::ifstream const& file);
00140 gbImageType_TGA_T();
00141 virtual ~gbImageType_TGA_T();
00142 };
00143 };
00144
00145 #endif
