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#include <string>
#include <vector>
#include <map>
#include <cairomm/cairomm.h>
#include "canvas/item.h"
class StatefulImage : public class Item
{
private:
class State {
ImageHandle image;
};
typedef Cairo::RefPtr<Cairo::ImageSurface> ImageHandle;
typedef std::vector<State> Images;
public:
StatefulImage (const XMLNode&);
~StatefulImage ();
bool set_state (States::size_type);
void set_text (const std::string&);
void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
void compute_bounding_box () const;
static void set_image_search_path (const std::string&);
private:
States _states;
Images::size_type _state;
std::string _text;
Pango::FontDescription* _font;
uint32_t _text_color;
double _text_x;
double _text_y;
int load_states (const XMLNode&);
typedef std::map<std::string,Cairo::RefPtr<Cairo::ImageSurface> > ImageCache;
static ImageCache _image_cache;
static PBD::Searchpath _image_search_path;
static ImageHandle find_image (const std::string&);
};
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