Removed unused & incomplete widget caching code

svn-id: r35880

4 files changed, 0 insertions, 49 deletions

diff --git a/gui/ThemeData.cpp b/gui/ThemeData.cpp
index 48a922e600..fbe5bb701d 100644
--- a/gui/ThemeData.cpp
+++ b/gui/ThemeData.cpp
@@ -133,13 +133,4 @@ void ThemeItemBitmap::drawSelf(bool draw, bool restore) {
 	_engine->addDirtyRect(_area);
 }
 
-WidgetDrawData::~WidgetDrawData() {
-	_steps.clear();
-
-	if (_surfaceCache) {
-		_surfaceCache->free();
-		delete _surfaceCache;
-	}
-}
-
 }
diff --git a/gui/ThemeData.h b/gui/ThemeData.h
index a1f27e1c9b..18995ab477 100644
--- a/gui/ThemeData.h
+++ b/gui/ThemeData.h
@@ -51,14 +51,7 @@ struct WidgetDrawData {
 		Used when restoring the widget background */
 	uint16 _backgroundOffset;
 
-	/** Sets whether the widget is cached beforehand. */
-	bool _cached;
 	bool _buffer;
-
-	/** Texture where the cached widget is stored. */
-	Graphics::Surface *_surfaceCache;
-
-	~WidgetDrawData();
 };
 
 class ThemeItem {
diff --git a/gui/ThemeEngine.cpp b/gui/ThemeEngine.cpp
index dcb5a8bb05..0b53ce7fe4 100644
--- a/gui/ThemeEngine.cpp
+++ b/gui/ThemeEngine.cpp
@@ -282,17 +282,6 @@ void ThemeEngine::setGraphicsMode(GraphicsMode mode) {
 	_vectorRenderer->setSurface(&_screen);
 }
 
-bool ThemeEngine::isWidgetCached(DrawData type, const Common::Rect &r) {
-	return _widgets[type] && _widgets[type]->_cached &&
-		_widgets[type]->_surfaceCache->w == r.width() &&
-		_widgets[type]->_surfaceCache->h == r.height();
-}
-
-void ThemeEngine::drawCached(DrawData type, const Common::Rect &r) {
-	assert(_widgets[type]->_surfaceCache->bytesPerPixel == _screen.bytesPerPixel);
-	_vectorRenderer->blitSurface(_widgets[type]->_surfaceCache, r);
-}
-
 void ThemeEngine::calcBackgroundOffset(DrawData type) {
 	uint maxShadow = 0;
 	for (Common::List<Graphics::DrawStep>::const_iterator step = _widgets[type]->_steps.begin();
@@ -403,9 +392,7 @@ bool ThemeEngine::addDrawData(const Common::String &data, bool cached) {
 		delete _widgets[data_id];
 
 	_widgets[data_id] = new WidgetDrawData;
-	_widgets[data_id]->_cached = cached;
 	_widgets[data_id]->_buffer = kDrawDataDefaults[data_id].buffer;
-	_widgets[data_id]->_surfaceCache = 0;
 	_widgets[data_id]->_textDataId = -1;
 
 	return true;
@@ -435,9 +422,6 @@ void ThemeEngine::loadTheme(const Common::String &themeId) {
 			warning("Missing data asset: '%s'", kDrawDataDefaults[i].name);
 		} else {
 			calcBackgroundOffset((DrawData)i);
-
-			// TODO: draw the cached widget to the cache surface
-			if (_widgets[i]->_cached) {}
 		}
 	}
 }
diff --git a/gui/ThemeEngine.h b/gui/ThemeEngine.h
index e770f6bdc7..b5ca95685c 100644
--- a/gui/ThemeEngine.h
+++ b/gui/ThemeEngine.h
@@ -484,15 +484,6 @@ public:
 	 */
 	void restoreBackground(Common::Rect r);
 
-	/**
-	 *	Checks if a given DrawData set for a widget has been cached beforehand
-	 *	and is ready to be blit into the screen.
-	 *
-	 *	@param type DrawData type of the widget.
-	 *	@param r Size of the widget which is expected to be cached.
-	 */
-	bool isWidgetCached(DrawData type, const Common::Rect &r);
-
 	const Common::String &getThemeName() const { return _themeName; }
 	const Common::String &getThemeId() const { return _themeId; }
 	int getGraphicsMode() const { return _graphicsMode; }
@@ -544,14 +535,6 @@ protected:
 	TextData getTextData(DrawData ddId);
 
 	/**
-	 * Draws a cached widget directly on the screen. Currently deprecated.
-	 *
-	 * @param type DrawData type of the widget.
-	 * @param r Position on screen to draw the widget.
-	 */
-	void drawCached(DrawData type, const Common::Rect &r);
-
-	/**
 	 *	Calculates the background threshold offset of a given DrawData item.
 	 *	After fully loading all DrawSteps of a DrawData item, this function must be
 	 *	called in order to calculate if such draw steps would be drawn outside of