scummvm/engines/kyra/text.h
2014-02-18 02:39:35 +01:00

82 lines
2.4 KiB
C++

/* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef KYRA_TEXT_H
#define KYRA_TEXT_H
#include "common/scummsys.h"
#include "kyra/screen.h"
namespace Kyra {
class KyraEngine_v1;
class TextDisplayer {
public:
TextDisplayer(KyraEngine_v1 *vm, Screen *screen);
virtual ~TextDisplayer() {}
int maxSubstringLen() const { return TALK_SUBSTRING_LEN; }
void setTalkCoords(uint16 y);
int getCenterStringX(const char *str, int x1, int x2);
int getCharLength(const char *str, int len);
int dropCRIntoString(char *str, int offs);
virtual char *preprocessString(const char *str);
int buildMessageSubstrings(const char *str);
int getWidestLineWidth(int linesCount);
virtual void calcWidestLineBounds(int &x1, int &x2, int w, int cx);
virtual void restoreTalkTextMessageBkgd(int srcPage, int dstPage);
void printTalkTextMessage(const char *text, int x, int y, uint8 color, int srcPage, int dstPage);
virtual void printText(const char *str, int x, int y, uint8 c0, uint8 c1, uint8 c2);
void printCharacterText(const char *text, int8 charNum, int charX);
uint16 _talkMessageY;
uint16 _talkMessageH;
bool printed() const { return _talkMessagePrinted; }
protected:
Screen *_screen;
KyraEngine_v1 *_vm;
struct TalkCoords {
uint16 y, x, w;
};
// TODO: AMIGA and LoK specific, move to a better location
void setTextColor(uint8 color);
enum {
TALK_SUBSTRING_LEN = 80,
TALK_SUBSTRING_NUM = 6
};
char _talkBuffer[1040];
char _talkSubstrings[TALK_SUBSTRING_LEN * TALK_SUBSTRING_NUM];
TalkCoords _talkCoords;
bool _talkMessagePrinted;
};
} // End of namespace Kyra
#endif