GUI: Use in-place Surface conversion in widget code.

1 files changed, 28 insertions, 36 deletions

diff --git a/gui/widget.cpp b/gui/widget.cpp
index 9046bcc9c1..c5ca628576 100644
--- a/gui/widget.cpp
+++ b/gui/widget.cpp
@@ -376,7 +376,7 @@ void ButtonWidget::wantTickle(bool tickled) {
 
 PicButtonWidget::PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip, uint32 cmd, uint8 hotkey)
 	: ButtonWidget(boss, x, y, w, h, "", tooltip, cmd, hotkey),
-	  _gfx(new Graphics::Surface()), _alpha(256), _transparency(false) {
+	  _gfx(), _alpha(256), _transparency(false) {
 
 	setFlags(WIDGET_ENABLED/* | WIDGET_BORDER*/ | WIDGET_CLEARBG);
 	_type = kButtonWidget;
@@ -384,18 +384,17 @@ PicButtonWidget::PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, co
 
 PicButtonWidget::PicButtonWidget(GuiObject *boss, const Common::String &name, const char *tooltip, uint32 cmd, uint8 hotkey)
 	: ButtonWidget(boss, name, "", tooltip, cmd, hotkey),
-	  _gfx(new Graphics::Surface()), _alpha(256), _transparency(false) {
+	  _gfx(), _alpha(256), _transparency(false) {
 	setFlags(WIDGET_ENABLED/* | WIDGET_BORDER*/ | WIDGET_CLEARBG);
 	_type = kButtonWidget;
 }
 
 PicButtonWidget::~PicButtonWidget() {
-	_gfx->free();
-	delete _gfx;
+	_gfx.free();
 }
 
 void PicButtonWidget::setGfx(const Graphics::Surface *gfx) {
-	_gfx->free();
+	_gfx.free();
 
 	if (!gfx || !gfx->pixels)
 		return;
@@ -411,7 +410,7 @@ void PicButtonWidget::setGfx(const Graphics::Surface *gfx) {
 		return;
 	}
 
-	_gfx->copyFrom(*gfx);
+	_gfx.copyFrom(*gfx);
 }
 
 void PicButtonWidget::setGfx(int w, int h, int r, int g, int b) {
@@ -422,29 +421,26 @@ void PicButtonWidget::setGfx(int w, int h, int r, int g, int b) {
 
 	const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
 
-	_gfx->free();
-	_gfx->create(w, h, requiredFormat);
-	_gfx->fillRect(Common::Rect(0, 0, w, h), _gfx->format.RGBToColor(r, g, b));
+	_gfx.free();
+	_gfx.create(w, h, requiredFormat);
+	_gfx.fillRect(Common::Rect(0, 0, w, h), _gfx.format.RGBToColor(r, g, b));
 }
 
 void PicButtonWidget::drawWidget() {
 	g_gui.theme()->drawButton(Common::Rect(_x, _y, _x+_w, _y+_h), "", _state, getFlags());
 
-	if (_gfx->pixels) {
+	if (_gfx.pixels) {
 		// Check whether the set up surface needs to be converted to the GUI
 		// color format.
 		const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
-		if (_gfx->format != requiredFormat) {
-			Graphics::Surface *converted = _gfx->convertTo(requiredFormat);
-			_gfx->free();
-			delete _gfx;
-			_gfx = converted;
+		if (_gfx.format != requiredFormat) {
+			_gfx.convertToInPlace(requiredFormat);
 		}
 
-		const int x = _x + (_w - _gfx->w) / 2;
-		const int y = _y + (_h - _gfx->h) / 2;
+		const int x = _x + (_w - _gfx.w) / 2;
+		const int y = _y + (_h - _gfx.h) / 2;
 
-		g_gui.theme()->drawSurface(Common::Rect(x, y, x + _gfx->w,  y + _gfx->h), *_gfx, _state, _alpha, _transparency);
+		g_gui.theme()->drawSurface(Common::Rect(x, y, x + _gfx.w,  y + _gfx.h), _gfx, _state, _alpha, _transparency);
 	}
 }
 
@@ -632,24 +628,23 @@ int SliderWidget::posToValue(int pos) {
 #pragma mark -
 
 GraphicsWidget::GraphicsWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip)
-	: Widget(boss, x, y, w, h, tooltip), _gfx(new Graphics::Surface()), _alpha(256), _transparency(false) {
+	: Widget(boss, x, y, w, h, tooltip), _gfx(), _alpha(256), _transparency(false) {
 	setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
 	_type = kGraphicsWidget;
 }
 
 GraphicsWidget::GraphicsWidget(GuiObject *boss, const Common::String &name, const char *tooltip)
-	: Widget(boss, name, tooltip), _gfx(new Graphics::Surface()), _alpha(256), _transparency(false) {
+	: Widget(boss, name, tooltip), _gfx(), _alpha(256), _transparency(false) {
 	setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
 	_type = kGraphicsWidget;
 }
 
 GraphicsWidget::~GraphicsWidget() {
-	_gfx->free();
-	delete _gfx;
+	_gfx.free();
 }
 
 void GraphicsWidget::setGfx(const Graphics::Surface *gfx) {
-	_gfx->free();
+	_gfx.free();
 
 	if (!gfx || !gfx->pixels)
 		return;
@@ -664,7 +659,7 @@ void GraphicsWidget::setGfx(const Graphics::Surface *gfx) {
 		return;
 	}
 
-	_gfx->copyFrom(*gfx);
+	_gfx.copyFrom(*gfx);
 }
 
 void GraphicsWidget::setGfx(int w, int h, int r, int g, int b) {
@@ -675,27 +670,24 @@ void GraphicsWidget::setGfx(int w, int h, int r, int g, int b) {
 
 	const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
 
-	_gfx->free();
-	_gfx->create(w, h, requiredFormat);
-	_gfx->fillRect(Common::Rect(0, 0, w, h), _gfx->format.RGBToColor(r, g, b));
+	_gfx.free();
+	_gfx.create(w, h, requiredFormat);
+	_gfx.fillRect(Common::Rect(0, 0, w, h), _gfx.format.RGBToColor(r, g, b));
 }
 
 void GraphicsWidget::drawWidget() {
-	if (_gfx->pixels) {
+	if (_gfx.pixels) {
 		// Check whether the set up surface needs to be converted to the GUI
 		// color format.
 		const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
-		if (_gfx->format != requiredFormat) {
-			Graphics::Surface *converted = _gfx->convertTo(requiredFormat);
-			_gfx->free();
-			delete _gfx;
-			_gfx = converted;
+		if (_gfx.format != requiredFormat) {
+			_gfx.convertToInPlace(requiredFormat);
 		}
 
-		const int x = _x + (_w - _gfx->w) / 2;
-		const int y = _y + (_h - _gfx->h) / 2;
+		const int x = _x + (_w - _gfx.w) / 2;
+		const int y = _y + (_h - _gfx.h) / 2;
 
-		g_gui.theme()->drawSurface(Common::Rect(x, y, x + _gfx->w,  y + _gfx->h), *_gfx, _state, _alpha, _transparency);
+		g_gui.theme()->drawSurface(Common::Rect(x, y, x + _gfx.w,  y + _gfx.h), _gfx, _state, _alpha, _transparency);
 	}
 }