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Add More Functions to class Surface

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This commit is contained in:
Kirigaya Kazuto 2017-05-25 18:34:59 +08:00
parent 709e67a40f
commit 7822544701
2 changed files with 24 additions and 2 deletions
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20
MiniEngine.cpp
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@ -651,6 +651,24 @@ namespace MiniEngine
return SDL_BlitScaled(s._get(),NULL,_get(),NULL); return SDL_BlitScaled(s._get(),NULL,_get(),NULL);
} }
int Surface::setClipRect(const Rect& clipRect)
{
auto m=clipRect.toSDLRect();
return (SDL_SetClipRect(_get(),&m) == SDL_TRUE) ? 0 : -1;
}
Rect Surface::getClipRect() const
{
SDL_Rect rect;
SDL_GetClipRect(_get(),&rect);
return Rect(rect);
}
void Surface::disableClipping()
{
SDL_SetClipRect(_get(),NULL);
}
int Surface::setAlphaMode(int alpha) int Surface::setAlphaMode(int alpha)
{ {
return SDL_SetSurfaceAlphaMod(_get(),alpha); return SDL_SetSurfaceAlphaMod(_get(),alpha);
@ -716,7 +734,7 @@ namespace MiniEngine
} }
/// Experimental /// Experimental
SDL_Surface* Surface::getRawPointer() SDL_Surface* Surface::getRawPointer() const
{ {
return _get(); return _get();
} }

6
MiniEngine.h
View File

@ -128,6 +128,10 @@ namespace MiniEngine
int blitScaledFill(Surface t, Rect src); int blitScaledFill(Surface t, Rect src);
int blitScaledFullFill(Surface t); int blitScaledFullFill(Surface t);
int setClipRect(const Rect& clipRect);
Rect getClipRect() const;
void disableClipping();
int setAlphaMode(int alpha); int setAlphaMode(int alpha);
int getAlphaMode(); int getAlphaMode();
@ -144,7 +148,7 @@ namespace MiniEngine
void release(); void release();
/// Experimental : Get SDL_Surface Pointer and then do anything you want! /// Experimental : Get SDL_Surface Pointer and then do anything you want!
SDL_Surface* getRawPointer(); SDL_Surface* getRawPointer() const;
private: private:
std::shared_ptr<SDL_Surface> _surf; std::shared_ptr<SDL_Surface> _surf;
void _set(SDL_Surface*); void _set(SDL_Surface*);