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engines/ultima/ultima0/gfx/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 ULTIMA0_GFX_FONT_H
+#define ULTIMA0_GFX_FONT_H
+
+#include "common/rect.h"
+#include "graphics/managed_surface.h"
+#include "ultima/ultima0/data/defines.h"
+
+namespace Ultima {
+namespace Ultima0 {
+namespace Gfx {
+
+constexpr int GLYPH_HEIGHT = 16;
+constexpr int GLYPH_WIDTH = 16;
+constexpr int TEXT_WIDTH = DEFAULT_SCX / GLYPH_WIDTH;
+constexpr int TEXT_HEIGHT = DEFAULT_SCY / GLYPH_HEIGHT;
+
+class TextRect : public ::Common::Rect {
+public:
+	TextRect() : ::Common::Rect() {}
+	TextRect(int left_, int top_, int right_, int bottom_) :
+		::Common::Rect(left_ * GLYPH_WIDTH, top_ * GLYPH_HEIGHT,
+			(right_ + 1) * GLYPH_WIDTH, (bottom_ + 1) * GLYPH_HEIGHT) {}
+};
+
+class Font {
+private:
+	/**
+	 * Returns true if a pixel is set in the source font data
+	 */
+	static bool _FONTPixelSet(const byte *Data, int x, int y);
+
+	/**
+	 * Draw an angled line - this stops the squared corners on diagonals showing
+	 */
+	static void _FONTAngleDraw(Graphics::Surface *s, Common::Rect *rc,
+		int w, int h, byte colour);
+
+public:
+	/**
+	 * Draws a character onto the passed surface
+	 */
+	static void writeChar(Graphics::ManagedSurface *dst, uint32 chr,
+		const Common::Point &textPos, byte textColor);
+};
+
+} // namespace Gfx
+} // namespace Ultima0
+} // namespace Ultima
+
+#endif