text_view.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 MM1_VIEWS_ENH_TEXT_VIEW_H
#define MM1_VIEWS_ENH_TEXT_VIEW_H

#include "graphics/font.h"
#include "mm/mm1/events.h"
#include "mm/shared/utils/xeen_font.h"

namespace MM {
namespace MM1 {
namespace ViewsEnh {

//#define MM1_NEW_GFX

#ifdef MM1_NEW_GFX
constexpr int TEXT_COLOR = 9;
#else
constexpr int TEXT_COLOR = 0xff;
#endif


class TextView : public UIElement {
private:
    XeenFont *getFont() const;

    void rawWriteString(const Common::String &str);

protected:
    Common::Point _textPos;
    int _colorsNum = 0;
    bool _fontReduced = false;

    byte setTextColor(byte col);

    void writeChar(unsigned char c);
    void writeChar(int x, int y, unsigned char c);

    void writeString(const Common::String &str,
        TextAlign align = ALIGN_LEFT);
    void writeString(int x, int y, const Common::String &str,
        TextAlign align = ALIGN_LEFT);

    void writeNumber(int val);
    void writeNumber(int x, int y, int val);

    void writeLine(int lineNum, const Common::String &str,
        TextAlign align = ALIGN_LEFT, int xp = 0);

    size_t getStringWidth(const Common::String &str);

    Common::String truncateString(const Common::String &str, int maxWidth);

    void newLine();

    Common::StringArray splitLines(const Common::String &str,
        int firstLineWidth = -1);

    void clearSurface() override;

    void drawGraphic(int gfxNum);

public:
    TextView(const Common::String &name);
    TextView(const Common::String &name, UIElement *owner);
    virtual ~TextView() {}

    void setReduced(bool flag) {
        _fontReduced = flag;
    }
};

} // namespace ViewsEnh
} // namespace MM1
} // namespace MM

#endif