1 files changed, 130 insertions, 0 deletions
diff --git a/gui/ThemeData.h b/gui/ThemeData.h
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+++ b/gui/ThemeData.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef GUI_THEME_DATA_H
+#define GUI_THEME_DATA_H
+
+
+namespace GUI {
+
+struct TextDrawData {
+	const Graphics::Font *_fontPtr;
+
+	struct {
+		uint8 r, g, b;
+	} _color;
+};
+
+struct WidgetDrawData {
+	/** List of all the steps needed to draw this widget */
+	Common::List<Graphics::DrawStep> _steps;
+
+	int _textDataId;
+	GUI::ThemeEngine::TextAlign _textAlignH;
+	GUI::ThemeEngine::TextAlignVertical _textAlignV;
+
+	/** Extra space that the widget occupies when it's drawn.
+	    E.g. when taking into account rounded corners, drop shadows, etc
+		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() {
+		_steps.clear();
+
+		if (_surfaceCache) {
+			_surfaceCache->free();
+			delete _surfaceCache;
+		}
+	}
+};
+
+class ThemeItem {
+
+public:
+	ThemeItem(ThemeEngine *engine, const Common::Rect &area) :
+		_engine(engine), _area(area) {}
+	virtual ~ThemeItem() {}
+
+	virtual void drawSelf(bool doDraw, bool doRestore) = 0;
+
+protected:
+	ThemeEngine *_engine;
+	Common::Rect _area;
+};
+
+class ThemeItemDrawData : public ThemeItem {
+public:
+	ThemeItemDrawData(ThemeEngine *engine, const WidgetDrawData *data, const Common::Rect &area, uint32 dynData) :
+		ThemeItem(engine, area), _dynamicData(dynData), _data(data) {}
+
+	void drawSelf(bool draw, bool restore);
+
+protected:
+	uint32 _dynamicData;
+	const WidgetDrawData *_data;
+};
+
+class ThemeItemTextData : public ThemeItem {
+public:
+	ThemeItemTextData(ThemeEngine *engine, const TextDrawData *data, const Common::Rect &area, const Common::String &text,
+		GUI::ThemeEngine::TextAlign alignH, GUI::ThemeEngine::TextAlignVertical alignV,
+		bool ellipsis, bool restoreBg, int deltaX) :
+		ThemeItem(engine, area), _data(data), _text(text), _alignH(alignH), _alignV(alignV),
+		_ellipsis(ellipsis), _restoreBg(restoreBg), _deltax(deltaX) {}
+
+	void drawSelf(bool draw, bool restore);
+
+protected:
+	const TextDrawData *_data;
+	Common::String _text;
+	GUI::ThemeEngine::TextAlign _alignH;
+	GUI::ThemeEngine::TextAlignVertical _alignV;
+	bool _ellipsis;
+	bool _restoreBg;
+	int _deltax;
+};
+
+class ThemeItemBitmap : public ThemeItem {
+public:
+	ThemeItemBitmap(ThemeEngine *engine, const Common::Rect &area, const Graphics::Surface *bitmap, bool alpha) :
+		ThemeItem(engine, area), _bitmap(bitmap), _alpha(alpha) {}
+
+	void drawSelf(bool draw, bool restore);
+
+protected:
+	const Graphics::Surface *_bitmap;
+	bool _alpha;
+};
+
+}
+
+#endif
+\ No newline at end of file