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https://github.com/libretro/scummvm.git
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126 lines
2.6 KiB
C++
126 lines
2.6 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001/2002 The ScummVM project
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*/
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#ifndef CHARSET_H
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#define CHARSET_H
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#include "common/scummsys.h"
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class Scumm;
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class NutRenderer;
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struct VirtScreen;
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class CharsetRenderer {
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public:
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int _strLeft, _strRight, _strTop, _strBottom;
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int _nextLeft, _nextTop;
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int _top;
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int _left, _startLeft;
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int _right;
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byte _color;
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bool _center;
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bool _hasMask;
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bool _ignoreCharsetMask;
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bool _blitAlso;
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bool _firstChar;
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bool _disableOffsX;
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protected:
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Scumm *_vm;
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byte _curId;
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virtual int getCharWidth(byte chr) = 0;
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public:
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CharsetRenderer(Scumm *vm) : _vm(vm) {}
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virtual ~CharsetRenderer() {}
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virtual void printChar(int chr) = 0;
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int getStringWidth(int a, byte *str);
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void addLinebreaks(int a, byte *str, int pos, int maxwidth);
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virtual void setCurID(byte id) = 0;
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int getCurID() { return _curId; }
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virtual int getFontHeight() = 0;
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};
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class CharsetRendererCommon : public CharsetRenderer {
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protected:
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byte *_fontPtr;
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public:
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CharsetRendererCommon(Scumm *vm) : CharsetRenderer(vm) {}
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void setCurID(byte id);
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int getFontHeight() { return _fontPtr[1]; }
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};
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class CharsetRendererClassic : public CharsetRendererCommon {
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protected:
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byte _bpp;
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byte *_charPtr;
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int getCharWidth(byte chr);
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void drawBits(VirtScreen *vs, byte *dst, byte *mask, int drawTop, int width, int height);
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public:
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CharsetRendererClassic(Scumm *vm) : CharsetRendererCommon(vm) {}
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void printChar(int chr);
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};
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class CharsetRendererOld256 : public CharsetRendererCommon {
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protected:
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int getCharWidth(byte chr);
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public:
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CharsetRendererOld256(Scumm *vm) : CharsetRendererCommon(vm) {}
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void printChar(int chr);
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};
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class CharsetRendererNut : public CharsetRenderer {
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protected:
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int getCharWidth(byte chr);
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NutRenderer *_fr[5];
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NutRenderer *_current;
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public:
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CharsetRendererNut(Scumm *vm);
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~CharsetRendererNut();
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void printChar(int chr);
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void setCurID(byte id);
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int getFontHeight();
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};
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#endif
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