src/image.h

   1 /****************************
   2 ** Tsunagari Tile Engine   **
   3 ** image.h                 **
   4 ** Copyright 2012 OmegaSDG **
   5 ****************************/
   6
   7 // **********
   8 // Permission is hereby granted, free of charge, to any person obtaining a copy
   9 // of this software and associated documentation files (the "Software"), to
  10 // deal in the Software without restriction, including without limitation the
  11 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  12 // sell copies of the Software, and to permit persons to whom the Software is
  13 // furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  24 // IN THE SOFTWARE.
  25 // **********
  26
  27 #ifndef IMAGE_H
  28 #define IMAGE_H
  29
  30 #include <cstring> // for size_t
  31
  32 #include <boost/shared_ptr.hpp>
  33
  34 class Image
  35 {
  36 public:
  37         static Image* create(void* data, size_t length);
  38         virtual ~Image() = 0;
  39
  40         virtual void draw(double dstX, double dstY, double z) const = 0;
  41         virtual void drawSubrect(double dstX, double dstY, double z,
  42                          double srcX, double srcY,
  43                          double srcW, double srcH) = 0;
  44
  45         virtual unsigned width() const = 0;
  46         virtual unsigned height() const = 0;
  47
  48 private:
  49         Image();
  50
  51         friend class ImageImpl;
  52 };
  53
  54 typedef boost::shared_ptr<Image> ImageRef;
  55
  56 #endif
  57