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engines/glk/comprehend/charset.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 GLK_COMPREHEND_CHARSET_H
+#define GLK_COMPREHEND_CHARSET_H
+
+#include "graphics/font.h"
+
+namespace Glk {
+namespace Comprehend {
+
+/**
+ * Fixed width base font
+ */
+class FixedFont : public Graphics::Font {
+protected:
+	byte _data[128 - 32][8];
+
+public:
+	~FixedFont() override {}
+
+	/**
+	 */
+	int getFontHeight() const override {
+		return 8;
+	}
+
+	/**
+	 * Query the maximum width of the font.
+	 */
+	int getMaxCharWidth() const override {
+		return 8;
+	}
+
+	/**
+	 * Query the width of a specific character.
+	 */
+	int getCharWidth(uint32 chr) const override {
+		return 8;
+	}
+
+	/**
+	 * Query the kerning offset between two characters.
+	 */
+	int getKerningOffset(uint32 left, uint32 right) const override {
+		return 0;
+	}
+
+	/**
+	 * Calculate the bounding box of a character. It is assumed that
+	 * the character shall be drawn at position (0, 0).
+	 */
+	Common::Rect getBoundingBox(uint32 chr) const override {
+		assert(chr < 127);
+		return Common::Rect(0, 0, 8, 8);
+	}
+
+	/**
+	 * Draw a character at a specific point on a surface.
+	 */
+	void drawChar(Graphics::Surface *dst, uint32 chr, int x, int y, uint32 color) const override;
+};
+
+/**
+ * Font loaded from charset.gda
+ */
+class CharSet : public FixedFont {
+public:
+	CharSet();
+	~CharSet() override {}
+};
+
+/**
+ * Talisman font directly from the executable
+ */
+class TalismanFont : public FixedFont {
+public:
+	TalismanFont();
+	~TalismanFont() override {}
+};
+
+} // End of namespace Comprehend
+} // End of namespace Glk
+
+#endif