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engines/ultima/nuvie/gui/gui_font.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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NUVIE_GUI_GUI_FONT_H
+#define NUVIE_GUI_GUI_FONT_H
+
+#include "ultima/nuvie/core/nuvie_defs.h"
+
+namespace Ultima {
+namespace Nuvie {
+
+enum GuiFont {
+	GUI_FONT_DEFAULT = 0,
+	GUI_FONT_6X8     = 1,
+	GUI_FONT_GUMP    = 2
+};
+
+class GUI_Font {
+protected:
+	/* the font source surface */
+	Graphics::ManagedSurface *_fontStore;
+
+	/* flags */
+	bool _transparent;
+	DisposeAfterUse::Flag _disposeFont;
+
+	/* dimensions */
+	int _charH, _charW;
+
+	const byte *_wData;
+public:
+	/* use default 8x8 font */
+	GUI_Font(uint8 fontType = GUI_FONT_DEFAULT);
+
+	/* open named BMP file */
+	GUI_Font(const char *name);
+
+	/* use given YxY surface */
+	GUI_Font(Graphics::ManagedSurface *bitmap);
+
+	GUI_Font(const GUI_Font &font) = delete;
+
+	virtual ~GUI_Font();
+
+	/* determine drawing style */
+	virtual void setTransparency(bool on);
+
+	/* determine foreground and background color values RGB*/
+	virtual void setColoring(uint8 fr, uint8 fg, uint8 fb, uint8 br = 255, uint8 bg = 255, uint8 bb = 255);
+	/* Two color font */
+	virtual void setColoring(uint8 fr, uint8 fg, uint8 fb, uint8 fr1, uint8 fg1, uint8 fb1, uint8 br, uint8 bg, uint8 bb);
+
+	/* yields the pixel height of a single character */
+	inline virtual int charHeight() const {
+		return _charH - 1;
+	}
+
+	/* yields the pixel width of a single character */
+	inline virtual int charWidth() const {
+		return _charW;
+	}
+
+	/* put the text onto the given surface using the preset mode and colors */
+	virtual void textOut(Graphics::ManagedSurface *context, int x, int y, const char *text, int line_wrap = 0);
+
+	/* yields pixel width and height of a string when printed with this font */
+	void textExtent(const char *text, int *w, int *h, int line_wrap = 0);
+
+	/* yields the center (of width) where the text should be placed or 0 if larger than width */
+	uint16 getCenter(const char *text, uint16 width);
+};
+
+} // End of namespace Nuvie
+} // End of namespace Ultima
+
+#endif