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engines/tinsel/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 TINSEL_FONT_H	// prevent multiple includes
+#define TINSEL_FONT_H
+
+#include "tinsel/dw.h"
+
+namespace Tinsel {
+
+// A temporary buffer for extracting text into is defined in font.c
+// Accessed using TextBufferAddr(), this is how big it is:
+#define TBUFSZ	512
+
+class Font {
+public:
+	Font() : _hTagFont(0), _hTalkFont(0), _hRegularTalkFont(0), _hRegularTagFont(0) {
+	}
+
+	/**
+	 * Return address of tBuffer
+	 */
+	char* TextBufferAddr() { return _tBuffer; }
+
+	/**
+	 * Return hTagFont handle.
+	 */
+	SCNHANDLE GetTagFontHandle() { return _hTagFont; }
+
+	/**
+	 * Return hTalkFont handle.
+	 */
+	SCNHANDLE GetTalkFontHandle();
+
+	/**
+	 * Called from dec_tagfont() Glitter function. Store the tag font handle.
+	 */
+	void SetTagFontHandle(SCNHANDLE hFont);
+
+	/**
+	 * Called from dec_talkfont() Glitter function.
+	 * Store the talk font handle.
+	 */
+	void SetTalkFontHandle(SCNHANDLE hFont) {
+		_hTalkFont = _hRegularTalkFont = hFont;
+	}
+
+	/**
+	 * Declare a temporary text font (DW2 only).
+	 */
+	void SetTempTagFontHandle(SCNHANDLE hFont) {
+		_hTagFont = hFont;
+	}
+
+	/**
+	 * Declare a temporary text font (DW2 only).
+	 */
+	void SetTempTalkFontHandle(SCNHANDLE hFont) {
+		_hTalkFont = hFont;
+	}
+
+	void ResetFontHandles() {
+		_hTagFont = _hRegularTagFont;
+		_hTalkFont = _hRegularTalkFont;
+	}
+
+	/**
+	 * Poke the background palette into character 0's images.
+	 */
+	void FettleFontPal(SCNHANDLE fontPal);
+
+private:
+	char _tBuffer[TBUFSZ];
+
+	SCNHANDLE _hTagFont, _hTalkFont;
+	SCNHANDLE _hRegularTalkFont, _hRegularTagFont;
+};
+
+} // End of namespace Tinsel
+
+#endif		// TINSEL_FONT_H