src/physfs/physfs_sdl.hpp File Reference

#include <SDL.h>
#include <string>

Go to the source code of this file.

Functions
SDL_RWops *	get_physfs_SDLRWops (const std::string &filename)

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Function Documentation

SDL_RWops* get_physfs_SDLRWops

(

const std::string &

filename

)

Definition at line 71 of file physfs_sdl.cpp.

References funcClose(), funcRead(), and funcSeek().

Referenced by TextureManager::create_image_texture_raw(), Main::init_video(), and Font::loadFontSurface().

{
  // check this as PHYSFS seems to be buggy and still returns a
  // valid pointer in this case
  if(filename == "") {
    throw std::runtime_error("Couldn't open file: empty filename");
  }

  PHYSFS_file* file = (PHYSFS_file*) PHYSFS_openRead(filename.c_str());
  if(!file) {
    std::stringstream msg;
    msg << "Couldn't open '" << filename << "': "
        << PHYSFS_getLastError();
    throw std::runtime_error(msg.str());
  }

  SDL_RWops* ops = new SDL_RWops();
  ops->type = 0;
  ops->hidden.unknown.data1 = file;
  ops->seek = funcSeek;
  ops->read = funcRead;
  ops->write = 0;
  ops->close = funcClose;
  return ops;
}

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