scummvm/graphics/macgui/mactext.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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef GRAPHICS_MACGUI_MACTEXT_H
#define GRAPHICS_MACGUI_MACTEXT_H

#include "graphics/fontman.h"
#include "graphics/managed_surface.h"
#include "graphics/font.h"

namespace Graphics {

class MacWindowManager;

struct MacFontRun {
	uint16 fontId;
	byte textSlant;
	byte unk3f;
	uint16 fontSize;
	uint16 palinfo1;
	uint16 palinfo2;
	uint16 palinfo3;

	const Font *font;
	MacWindowManager *wm;

	MacFontRun() {
		wm = nullptr;
		fontId = textSlant = unk3f = fontSize;
		palinfo1 = palinfo2  = palinfo3;
		font = nullptr;
	}

	MacFontRun(MacWindowManager *wm_, uint16 fontId_, byte textSlant_, byte unk3f_, uint16 fontSize_,
			uint16 palinfo1_, uint16 palinfo2_, uint16 palinfo3_) {
		wm        = wm_;
		fontId    = fontId_;
		textSlant = textSlant_;
		unk3f     = unk3f_;
		fontSize  = fontSize_;
		palinfo1  = palinfo1_;
		palinfo2  = palinfo2_;
		palinfo3  = palinfo3_;
		font      = nullptr;
	}

	void setValues(MacWindowManager *wm_, uint16 fontId_, byte textSlant_, byte unk3f_, uint16 fontSize_,
			uint16 palinfo1_, uint16 palinfo2_, uint16 palinfo3_, const Font *font_) {
		wm        = wm_;
		fontId    = fontId_;
		textSlant = textSlant_;
		unk3f     = unk3f_;
		fontSize  = fontSize_;
		palinfo1  = palinfo1_;
		palinfo2  = palinfo2_;
		palinfo3  = palinfo3_;
		font      = font_;
	}

	const Font *getFont();
};

class MacText {
public:
	MacText(Common::String s, MacWindowManager *wm, const Graphics::Font *font, int fgcolor, int bgcolor,
				int maxWidth = -1, TextAlign textAlignment = kTextAlignLeft);

	void setInterLinear(int interLinear) { _interLinear = interLinear; }

	void draw(ManagedSurface *g, int x, int y, int w, int h, int xoff, int yoff);
	void appendText(Common::String str);
	void replaceLastLine(Common::String str);

	void render();
	Graphics::ManagedSurface *getSurface() { return _surface; }

private:
	void splitString(Common::String &s);
	void render(int from, int to);
	void calcMaxWidth();
	void reallocSurface();

private:
	MacWindowManager *_wm;

	Common::String _str;
	const Graphics::Font *_font;
	int _fgcolor, _bgcolor;

	int _maxWidth;
	int _interLinear;

	Common::Array<Common::String> _text;

	int _textMaxWidth;

	Graphics::ManagedSurface *_surface;
	bool _fullRefresh;

	TextAlign _textAlignment;

	Common::Array< Common::Array<MacFontRun> > _formatting;
	MacFontRun _defaultFormatting;
};

} // End of namespace Graphics

#endif