bitmap.cpp
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bitmap.cpp
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	/* generic software implementation of various bitmap operations */

	namespace Graphics{

	Color Bitmap::blendColor(const Color & input) const {
	return input;
	}

	Color TranslucentBitmap::blendColor(const Color & input) const {
	return input;
	}

	void Bitmap::startDrawing() const {
	}

	void Bitmap::endDrawing() const {
	}

	void TranslucentBitmap::startDrawing() const {
	}

	void TranslucentBitmap::endDrawing() const {
	}

	void Bitmap::lock() const {
	}

	void Bitmap::unlock() const {
	}

	Bitmap Bitmap::scaleTo(const int width, const int height) const {
	if (width == getWidth() && height == getHeight()){
	return *this;
	}
	Bitmap scaled(width, height);
	this->Stretch(scaled);
	return scaled;
	}

	StretchedBitmap::StretchedBitmap(int width, int height, const Bitmap & parent):
	Bitmap(width, height),
	width(width),
	height(height),
	where(parent){
	}

	void StretchedBitmap::start(){
	}

	void StretchedBitmap::finish(){
	Stretch(where);
	}

	Bitmap getScreenBuffer(){
	return Bitmap(GFX_X, GFX_Y);
	}

	RestoreState::RestoreState(){
	}

	RestoreState::~RestoreState(){
	}

	TranslatedBitmap::TranslatedBitmap(int x, int y, const Bitmap & where):
	Bitmap(where),
	x(x),
	y(y){
	}

	void TranslatedBitmap::BlitToScreen() const {
	Bitmap::BlitToScreen(x, y);
	}

	TranslatedBitmap::~TranslatedBitmap(){
	}

	}