talk.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * This code is based on original Sfinx source code
 * Copyright (c) 1994-1997 Janusz B. Wisniewski and L.K. Avalon
 */
 
#ifndef CGE2_TALK_H
#define CGE2_TALK_H
 
#include "cge2/general.h"
#include "cge2/vga13h.h"
 
namespace CGE2 {
 
#define kTextHMargin      (6&~1)                    // EVEN horizontal margins!
#define kTextVMargin       5                        // vertical margins
#define kTextLineSpace     2                        // line spacing
#define kTextRoundCorner   3                        // rounded corners
#define kWidSize           256
#define kPosSize           256
#define kMapSize          (256*8)
#define kFontHigh          8
#define kCaptionSide       24
#define kInfName           101
#define kSayName           102
 
class Font {
    void load();
    CGE2Engine *_vm;
public:
    uint8  *_widthArr;
    uint16 *_pos;
    uint8  *_map;
    uint8  _colorSet[kColorNum][4];
    Font(CGE2Engine *vm);
    ~Font();
    uint16 width(const char *text);
};
 
enum TextBoxStyle { kTBPure, kTBRect, kTBRound };
 
class Talk : public Sprite {
protected:
    TextBoxStyle _mode;
    bool _created;
    uint8 *box(V2D siz);
    bool _wideSpace;
public:
    uint8 *_color;
 
    Talk(CGE2Engine *vm, const char *text, TextBoxStyle mode = kTBPure, ColorBank color = kCBStd, bool wideSpace = false);
    Talk(CGE2Engine *vm, ColorBank color = kCBStd);
 
    void update(const char *text);
private:
    CGE2Engine *_vm;
};
 
class InfoLine : public Talk {
    const char *_oldText, *_newText;
public:
    bool _realTime;
    InfoLine(CGE2Engine *vm, uint16 wid, ColorBank color = kCBStd);
    void update(const char *text);
    void update() { update(_newText); }
    void setText(const char *txt) { _newText = txt; }
private:
    CGE2Engine *_vm;
};
 
} // End of namespace CGE2
 
#endif // CGE2_TALK_H