text_cursor.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/>.
 *
 */

#ifndef TITANIC_TEXT_CURSOR_H
#define TITANIC_TEXT_CURSOR_H

#include "common/scummsys.h"
#include "titanic/support/rect.h"

namespace Titanic {

class CScreenManager;
class CVideoSurface;

class CTextCursor {
private:
    CScreenManager *_screenManager;
    CVideoSurface *_backRenderSurface;
    CVideoSurface *_frontRenderSurface;
    Point _pos;
    Rect _screenBounds;
    uint _blinkDelay;
    bool _blinkVisible;
    Point _size;
    Point _screenTopLeft;
    uint _priorBlinkTime;
    byte _cursorR;
    byte _cursorG;
    byte _cursorB;
    CVideoSurface *_surface;
    int _mode;
public:
    bool _active;
public:
    CTextCursor(CScreenManager *screenManager);
    ~CTextCursor();

    void setPos(const Point &pt) { _pos = pt; }

    void setSize(const Point &size) { _size = size; }

    Rect getCursorBounds() const {
        return Rect(_pos.x, _pos.y, _pos.x + _size.x, _pos.y + _size.y);
    }

    void setBounds(const Rect &r) { _screenBounds = r; }

    void clearBounds() { _screenBounds.clear(); }

    void setBlinkRate(uint ticks) { _blinkDelay = ticks; }

    void setColor(byte r, byte g, byte b);

    bool isActive() const { return _active; }

    int getMode() const { return _mode; }

    void setMode(int mode) { _mode = mode; }

    void show();

    void hide();

    void draw();
};

} // End of namespace Titanic

#endif /* TITANIC_TEXT_CURSOR_H */