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Diffstat (limited to 'engines/kyra/text/text.h')
-rw-r--r-- | engines/kyra/text/text.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/engines/kyra/text/text.h b/engines/kyra/text/text.h new file mode 100644 index 0000000000..3ea51c389c --- /dev/null +++ b/engines/kyra/text/text.h @@ -0,0 +1,81 @@ +/* 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/graphics/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 |