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https://github.com/libretro/scummvm.git
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85 lines
2.3 KiB
C++
85 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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* 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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* 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 LASTEXPRESS_FONT_H
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#define LASTEXPRESS_FONT_H
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/*
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Font format (FONT.DAT)
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uint16 {40} - Palette data
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byte {200} - Character map
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uint16 {2} - Number of glyphs
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// For each glyph
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byte {18*8} - Glyph data
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byte {x} - Unknown data (probably just garbage)
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*/
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#include "common/str.h"
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#include "graphics/surface.h"
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namespace Common {
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class SeekableReadStream;
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struct Rect;
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}
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namespace LastExpress {
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class Font {
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public:
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Font();
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~Font();
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bool load(Common::SeekableReadStream *stream);
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Common::Rect drawString(Graphics::Surface *surface, int16 x, int16 y, Common::String str);
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Common::Rect drawString(Graphics::Surface *surface, int16 x, int16 y, const uint16 *str, uint16 length);
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private:
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static const uint32 _paletteSize = 0x10;
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static const uint32 _charMapSize = 0x200;
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static const uint32 _charHeight = 16;
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void reset();
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uint16 getCharGlyph(uint16 c) const;
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byte *getGlyphImg(uint16 g);
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uint8 getGlyphWidth(uint16 g);
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byte *getCharImg(uint16 c);
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uint8 getCharWidth(uint16 c) const;
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uint16 getStringWidth(Common::String str) const;
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uint16 getStringWidth(const uint16 *str, uint16 length) const;
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void drawChar(Graphics::Surface *surface, int16 x, int16 y, uint16 c);
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// Font data
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uint16 _palette[_paletteSize];
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uint8 _charMap[_charMapSize];
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uint16 _numGlyphs;
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byte *_glyphs;
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uint8 *_glyphWidths;
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};
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} // End of namespace LastExpress
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#endif // LASTEXPRESS_FONT_H
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