bitmap.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_BITMAP_H
#define CGE2_BITMAP_H

#include "cge2/general.h"
#include "common/file.h"

namespace CGE2 {

class CGE2Engine;
class EncryptedStream;
class V2D;

#define kMaxPath      128

enum {
    kBmpEOI = 0x0000,
    kBmpSKP = 0x4000,
    kBmpREP = 0x8000,
    kBmpCPY = 0xC000
};

#include "common/pack-start.h"

struct HideDesc {
    uint16 _skip;
    uint16 _hide;
};

#include "common/pack-end.h"

class Bitmap {
    CGE2Engine *_vm;

    Common::String setExtension(const Common::String &str, const Common::String &ext);
    bool loadVBM(EncryptedStream *f);
public:
    uint16 _w;
    uint16 _h;
    uint8 *_v;
    int32 _map;
    HideDesc *_b;

    Bitmap();
    Bitmap(CGE2Engine *vm, const char *fname);
    Bitmap(CGE2Engine *vm, uint16 w, uint16 h, uint8 *map);
    Bitmap(CGE2Engine *vm, uint16 w, uint16 h, uint8 fill);
    Bitmap(CGE2Engine *vm, const Bitmap &bmp);
    ~Bitmap();

    void setVM(CGE2Engine *vm);
    Bitmap *code(uint8 *map);
    Bitmap &operator=(const Bitmap &bmp);
    void release();
    void hide(V2D pos);
    void show(V2D pos);
    bool solidAt(V2D pos);
    void xLatPos(V2D &p);

    static uint8 *makeSpeechBubbleTail(int des, uint8 colorSet[][4]);
};


typedef Bitmap *BitmapPtr;

} // End of namespace CGE2

#endif // CGE2_BITMAP_H