Initial commit

engines/illusions/resources/fontresource.h

@@ -0,0 +1,95 @@
+/* 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 ILLUSIONS_FONTRESOURCE_H
+#define ILLUSIONS_FONTRESOURCE_H
+
+#include "illusions/graphics.h"
+#include "illusions/resourcesystem.h"
+
+namespace Illusions {
+
+class IllusionsEngine;
+
+class FontResourceLoader : public BaseResourceLoader {
+public:
+	FontResourceLoader(IllusionsEngine *vm) : _vm(vm) {}
+	~FontResourceLoader() override {}
+	void load(Resource *resource) override;
+	bool isFlag(int flag) override;
+protected:
+	IllusionsEngine *_vm;
+};
+
+struct CharInfo {
+	int16 _width;
+	int16 _field_2;
+	byte *_pixels;
+	void load(byte *dataStart, Common::SeekableReadStream &stream);
+};
+
+struct CharRange {
+	CharRange();
+	~CharRange();
+	uint16 _firstChar;
+	uint16 _lastChar;
+	CharInfo *_charInfos;
+	void load(byte *dataStart, Common::SeekableReadStream &stream);
+	CharInfo *getCharInfo(uint16 c);
+	bool containsChar(uint16 c);
+};
+
+class FontResource {
+public:
+	FontResource();
+	~FontResource();
+	void load(Resource *resource);
+	CharInfo *getCharInfo(uint16 c);
+	int16 getColorIndex() const { return _colorIndex; }
+	int16 getCharHeight() const { return _charHeight; }
+	int16 getLineIncr() const { return _lineIncr; }
+	const Common::Rect calculateRectForText(uint16 *text, uint textLength);
+public:
+	uint32 _totalSize;
+	int16 _charHeight;
+	int16 _defaultChar;
+	int16 _colorIndex;
+	int16 _lineIncr;
+	int16 _widthC;
+	uint _charRangesCount;
+	CharRange *_charRanges;
+	CharRange *getCharRange(uint16 c);
+};
+
+class FontInstance : public ResourceInstance {
+public:
+	FontInstance(IllusionsEngine *vm);
+	void load(Resource *resource) override;
+	void unload() override;
+public:
+	IllusionsEngine *_vm;
+	FontResource *_fontResource;
+	uint32 _resId;
+};
+
+} // End of namespace Illusions
+
+#endif // ILLUSIONS_FONTRESOURCE_H