diff options
Diffstat (limited to 'gui')
-rw-r--r-- | gui/ThemeEngine.cpp | 50 | ||||
-rw-r--r-- | gui/ThemeEngine.h | 6 | ||||
-rw-r--r-- | gui/widget.cpp | 2 |
3 files changed, 56 insertions, 2 deletions
diff --git a/gui/ThemeEngine.cpp b/gui/ThemeEngine.cpp index b16a42806c..6174d41ddd 100644 --- a/gui/ThemeEngine.cpp +++ b/gui/ThemeEngine.cpp @@ -168,6 +168,19 @@ protected: bool _alpha; }; +class ThemeItemBitmapClip : public ThemeItem { +public: + ThemeItemBitmapClip(ThemeEngine *engine, const Common::Rect &area, const Common::Rect &clip, const Graphics::Surface *bitmap, bool alpha) : + ThemeItem(engine, area), _bitmap(bitmap), _alpha(alpha), _clip(clip) {} + + void drawSelf(bool draw, bool restore); + +protected: + const Graphics::Surface *_bitmap; + bool _alpha; + const Common::Rect _clip; +}; + /********************************************************** * Data definitions for theme engine elements *********************************************************/ @@ -303,6 +316,21 @@ void ThemeItemBitmap::drawSelf(bool draw, bool restore) { _engine->addDirtyRect(_area); } +void ThemeItemBitmapClip::drawSelf(bool draw, bool restore) { + if (restore) + _engine->restoreBackground(_area); + + if (draw) { + if (_alpha) + _engine->renderer()->blitAlphaBitmapClip(_bitmap, _area, _clip); + else + _engine->renderer()->blitSubSurfaceClip(_bitmap, _area, _clip); + } + + Common::Rect dirtyRect = _area; + dirtyRect.clip(_clip); + _engine->addDirtyRect(dirtyRect); +} /********************************************************** * ThemeEngine class @@ -976,6 +1004,21 @@ void ThemeEngine::queueBitmap(const Graphics::Surface *bitmap, const Common::Rec } } +void ThemeEngine::queueBitmapClip(const Graphics::Surface *bitmap, const Common::Rect &r, const Common::Rect &clip, bool alpha) { + + Common::Rect area = r; + area.clip(_screen.w, _screen.h); + + ThemeItemBitmapClip *q = new ThemeItemBitmapClip(this, area, clip, bitmap, alpha); + + if (_buffering) { + _screenQueue.push_back(q); + } else { + q->drawSelf(true, false); + delete q; + } +} + /********************************************************** * Widget drawing functions *********************************************************/ @@ -1270,6 +1313,13 @@ void ThemeEngine::drawSurface(const Common::Rect &r, const Graphics::Surface &su queueBitmap(&surface, r, themeTrans); } +void ThemeEngine::drawSurfaceClip(const Common::Rect &r, const Common::Rect &clip, const Graphics::Surface &surface, WidgetStateInfo state, int alpha, bool themeTrans) { + if (!ready()) + return; + + queueBitmapClip(&surface, r, clip, themeTrans); +} + void ThemeEngine::drawWidgetBackground(const Common::Rect &r, uint16 hints, WidgetBackground background, WidgetStateInfo state) { if (!ready()) return; diff --git a/gui/ThemeEngine.h b/gui/ThemeEngine.h index d88890d39e..b8ceeda39b 100644 --- a/gui/ThemeEngine.h +++ b/gui/ThemeEngine.h @@ -351,7 +351,10 @@ public: WidgetStateInfo state = kStateEnabled, uint16 hints = 0); void drawSurface(const Common::Rect &r, const Graphics::Surface &surface, - WidgetStateInfo state = kStateEnabled, int alpha = 256, bool themeTrans = false); + WidgetStateInfo state = kStateEnabled, int alpha = 255, bool themeTrans = false); + + void drawSurfaceClip(const Common::Rect &r, const Common::Rect &clippingRect, const Graphics::Surface &surface, + WidgetStateInfo state = kStateEnabled, int alpha = 255, bool themeTrans = false); void drawSlider(const Common::Rect &r, int width, WidgetStateInfo state = kStateEnabled); @@ -609,6 +612,7 @@ protected: void queueDDTextClip(TextData type, TextColor color, const Common::Rect &r, const Common::Rect &clippingRect, const Common::String &text, bool restoreBg, bool elipsis, Graphics::TextAlign alignH = Graphics::kTextAlignLeft, TextAlignVertical alignV = kTextAlignVTop, int deltax = 0, const Common::Rect &drawableTextArea = Common::Rect(0, 0, 0, 0)); void queueBitmap(const Graphics::Surface *bitmap, const Common::Rect &r, bool alpha); + void queueBitmapClip(const Graphics::Surface *bitmap, const Common::Rect &clippingRect, const Common::Rect &r, bool alpha); /** * DEBUG: Draws a white square and writes some text next to it. diff --git a/gui/widget.cpp b/gui/widget.cpp index ed7cf93d7b..13be22f142 100644 --- a/gui/widget.cpp +++ b/gui/widget.cpp @@ -686,7 +686,7 @@ void GraphicsWidget::drawWidget() { 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()->drawSurfaceClip(Common::Rect(x, y, x + _gfx.w, y + _gfx.h), getBossClipRect(), _gfx, _state, _alpha, _transparency); } } |