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-rw-r--r--gui/ThemeEngine.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/gui/ThemeEngine.cpp b/gui/ThemeEngine.cpp
index b10349e442..12788c2233 100644
--- a/gui/ThemeEngine.cpp
+++ b/gui/ThemeEngine.cpp
@@ -121,6 +121,19 @@ protected:
const WidgetDrawData *_data;
};
+class ThemeItemDrawDataClip: public ThemeItem{
+public:
+ ThemeItemDrawDataClip(ThemeEngine *engine, const WidgetDrawData *data, const Common::Rect &area, const Common::Rect &clip, uint32 dynData) :
+ ThemeItem(engine, area), _dynamicData(dynData), _data(data), _clip(clip) {}
+
+ void drawSelf(bool draw, bool restore);
+
+protected:
+ uint32 _dynamicData;
+ const WidgetDrawData *_data;
+ const Common::Rect _clip;
+};
+
class ThemeItemTextData : public ThemeItem {
public:
ThemeItemTextData(ThemeEngine *engine, const TextDrawData *data, const TextColorData *color, const Common::Rect &area, const Common::Rect &textDrawableArea,
@@ -242,6 +255,23 @@ void ThemeItemDrawData::drawSelf(bool draw, bool restore) {
_engine->addDirtyRect(extendedRect);
}
+void ThemeItemDrawDataClip::drawSelf(bool draw, bool restore) {
+
+ Common::Rect extendedRect = _area;
+ extendedRect.grow(_engine->kDirtyRectangleThreshold + _data->_backgroundOffset);
+
+ if (restore)
+ _engine->restoreBackground(extendedRect);
+
+ if (draw) {
+ Common::List<Graphics::DrawStep>::const_iterator step;
+ for (step = _data->_steps.begin(); step != _data->_steps.end(); ++step)
+ _engine->renderer()->drawStep(_area, *step, _dynamicData);
+ }
+
+ _engine->addDirtyRect(extendedRect);
+}
+
void ThemeItemTextData::drawSelf(bool draw, bool restore) {
if (_restoreBg || restore)
_engine->restoreBackground(_area);
@@ -862,6 +892,31 @@ void ThemeEngine::queueDD(DrawData type, const Common::Rect &r, uint32 dynamic,
}
}
+void ThemeEngine::queueDDClip(DrawData type, const Common::Rect &r, const Common::Rect &clippingRect, uint32 dynamic, bool restore) {
+ if (_widgets[type] == 0)
+ return;
+
+ Common::Rect area = r;
+ area.clip(_screen.w, _screen.h);
+ area.clip(clippingRect);
+
+ ThemeItemDrawData *q = new ThemeItemDrawData(this, _widgets[type], area, dynamic);
+
+ if (_buffering) {
+ if (_widgets[type]->_buffer) {
+ _bufferQueue.push_back(q);
+ } else {
+ if (kDrawDataDefaults[type].parent != kDDNone && kDrawDataDefaults[type].parent != type)
+ queueDDClip(kDrawDataDefaults[type].parent, r, clippingRect);
+
+ _screenQueue.push_back(q);
+ }
+ } else {
+ q->drawSelf(!_widgets[type]->_buffer, restore || _widgets[type]->_buffer);
+ delete q;
+ }
+}
+
void ThemeEngine::queueDDText(TextData type, TextColor color, const Common::Rect &r, const Common::String &text, bool restoreBg,
bool ellipsis, Graphics::TextAlign alignH, TextAlignVertical alignV, int deltax, const Common::Rect &drawableTextArea) {
@@ -942,6 +997,25 @@ void ThemeEngine::drawButton(const Common::Rect &r, const Common::String &str, W
queueDDText(getTextData(dd), getTextColor(dd), r, str, false, true, _widgets[dd]->_textAlignH, _widgets[dd]->_textAlignV);
}
+void ThemeEngine::drawButtonClip(const Common::Rect &r, const Common::Rect &clippingRect, const Common::String &str, WidgetStateInfo state, uint16 hints) {
+ if (!ready())
+ return;
+
+ DrawData dd = kDDButtonIdle;
+
+ if (state == kStateEnabled)
+ dd = kDDButtonIdle;
+ else if (state == kStateHighlight)
+ dd = kDDButtonHover;
+ else if (state == kStateDisabled)
+ dd = kDDButtonDisabled;
+ else if (state == kStatePressed)
+ dd = kDDButtonPressed;
+
+ queueDDClip(dd, r, clippingRect, 0, hints & WIDGET_CLEARBG);
+ queueDDTextClip(getTextData(dd), getTextColor(dd), r, clippingRect, str, false, true, _widgets[dd]->_textAlignH, _widgets[dd]->_textAlignV);
+}
+
void ThemeEngine::drawLineSeparator(const Common::Rect &r, WidgetStateInfo state) {
if (!ready())
return;