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09f2bcf7e8
Add support to extended Cryo fonts used by Chinese version of Versailles and melt in existing Graphics::Font interface.
88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef CRYOMNI3D_FONTS_CRYOEXTFONT_H
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#define CRYOMNI3D_FONTS_CRYOEXTFONT_H
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#include "common/array.h"
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#include "common/hashmap.h"
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#include "common/str.h"
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#include "graphics/font.h"
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namespace Common {
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class SeekableReadStream;
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}
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namespace CryOmni3D {
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class CryoExtFont : public Graphics::Font {
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public:
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CryoExtFont() : _height(0), _maxAdvance(0), _crf(nullptr), _codepage(Common::kCodePageInvalid) { }
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virtual ~CryoExtFont();
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void load(const Common::String &fontFile, Common::CodePage encoding);
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virtual int getFontHeight() const { return _height; }
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virtual int getMaxCharWidth() const { return _maxAdvance; }
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virtual int getCharWidth(uint32 chr) const;
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virtual Common::Rect getBoundingBox(uint32 chr) const;
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virtual void drawChar(Graphics::Surface *dst, uint32 chr, int x, int y, uint32 color) const;
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private:
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void loadOffsets(const Common::String &offsetsFile);
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void assureCached(uint32 chr) const;
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uint32 mapGlyph(uint32 chr) const;
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struct Glyph {
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uint16 h;
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uint16 w;
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int16 offX;
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int16 offY;
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uint16 advance;
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byte *bitmap;
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Glyph();
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~Glyph();
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uint setup(uint16 width, uint16 height);
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};
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uint16 _height;
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uint16 _maxAdvance;
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byte _comment[32];
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Common::CodePage _codepage;
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mutable Common::SeekableReadStream *_crf;
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Common::Array<uint32> _offsets;
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typedef Common::HashMap<uint32, Glyph> GlyphCache;
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mutable GlyphCache _cache;
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};
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} // End of namespace CryOmni3D
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#endif
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