smush_multi_font.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 SCUMM_SMUSH_MULTI_FONT_H
#define SCUMM_SMUSH_MULTI_FONT_H

#include "common/scummsys.h"
#include "scumm/nut_renderer.h"
#include "scumm/scumm.h"
#include "scumm/smush/rebel/font_rebel2.h"
#include "scumm/string_v7.h"

namespace Scumm {

class SmushPlayer;

// Multi-font renderer for SMUSH text with ^fXX font switching.
class SmushMultiFont : public GlyphRenderer_v7 {
public:
    static const int MAX_FONTS = 5;

    SmushMultiFont(ScummEngine *vm, SmushPlayer *player, bool useOriginalColors);
    ~SmushMultiFont() override;

    void drawString(const char *str, byte *buffer, Common::Rect &clipRect, int x, int y, int16 col, TextStyleFlags flags);
    void drawString(const char *str, byte *buffer, Common::Rect &clipRect, int x, int y, int pitch, int16 col, TextStyleFlags flags);
    void drawStringWrap(const char *str, byte *buffer, Common::Rect &clipRect, int x, int y, int16 col, TextStyleFlags flags);
    void drawStringWrap(const char *str, byte *buffer, Common::Rect &clipRect, int x, int y, int pitch, int16 col, TextStyleFlags flags);

    int draw2byte(byte *buffer, Common::Rect &clipRect, int x, int y, int pitch, int16 col, uint16 chr) override;
    int drawCharV7(byte *buffer, Common::Rect &clipRect, int x, int y, int pitch, int16 col, TextStyleFlags flags, byte chr) override;
    int getCharWidth(uint16 chr) const override;
    int getCharHeight(uint16 chr) const override;
    int getFontHeight() const override;
    int setFont(int id) override;
    bool newStyleWrapping() const override { return true; }

    void setDefaultFont(int id) { _defaultFont = id; _currentFont = id; }

private:
    NutRenderer *getFont(int id);
    NutRenderer *getCurrentFont() const;
    Rebel2FontSet getRebel2FontSet();

    ScummEngine *_vm;
    SmushPlayer *_player;
    TextRenderer_v7 *_textRenderer;
    NutRenderer *_rebel2Fonts[Rebel2FontSet::kMaxFonts];

    int _currentFont;
    int _defaultFont;
    bool _hardcodedFontColors;
};

} // End of namespace Scumm

#endif