/* 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.
 *
 */

#include "graphics/macgui/macfontmanager.h"
#include "graphics/macgui/mactext.h"

#include "director/director.h"
#include "director/cast.h"
#include "director/cachedmactext.h"

namespace Director {

void CachedMacText::makeMacText() {
	assert(_width != -1);
	assert(_wm != NULL);

	delete _macText;
	_macText = nullptr;

	if ((int)_textCast->_textAlign == -1)
		_align = (Graphics::TextAlign)3;
	else
		_align = (Graphics::TextAlign)((int)_textCast->_textAlign + 1);

	Graphics::MacFont *macFont = new Graphics::MacFont(_textCast->_fontId,
										_textCast->_fontSize,
										_textCast->_textSlant);

	debugC(5, kDebugText, "CachedMacText::makeMacText(): font id: %d size: %d slant: %d name: %s '%s'",
		_textCast->_fontId, _textCast->_fontSize, _textCast->_textSlant, macFont->getName().c_str(),
		Common::toPrintable(_textCast->_ftext).c_str());

	_macText = new Graphics::MacText(_textCast->_ftext,
										_wm,
										macFont,
										0x00,
										0xff,
										_width,
										_align,
										1);
	// TODO destroy me
}

CachedMacText::CachedMacText(TextCast *const textCast,
								int version,
								int defaultWidth,
								Graphics::MacWindowManager *const wm
								)
	:
	_surface(NULL), _macText(NULL), _width(defaultWidth), _dirty(true),
	_textCast(textCast), _wm(wm) {

	debugC(5, kDebugText, "CachedMacText::CachedMacText(): font id: %d '%s'", _textCast->_fontId, Common::toPrintable(_textCast->_ftext).c_str());

	if (_width == -1)  {
		if (version >= 4) {
			// This came from frame.cpp
			_width = _textCast->_initialRect.right;
		} else {
			_width = _textCast->_initialRect.width();
		}
	}

	if (_wm != NULL)
		makeMacText();
}

void CachedMacText::setWm(Graphics::MacWindowManager *wm) {
	if (wm != _wm) {
		_dirty = true;
		_wm = wm;
		makeMacText();
	}
}

void CachedMacText::clip(int width) {
	if (width != _width) {
		_dirty = true;
		_width = width;
		if (_wm != NULL)
			makeMacText();
	}
}

void CachedMacText::forceDirty() {
	_dirty = true;

	makeMacText();
}

const Graphics::ManagedSurface *CachedMacText::getSurface() {
	assert(_wm != NULL);
	if (_dirty) {
		_macText->render();
		_surface = _macText->getSurface();
		_dirty = false;
	}
	return _surface;
}

int CachedMacText::getLineCount() {
	assert(_macText != NULL);
	return _macText->getLineCount();
}

} // End of namespace Director