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/* 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 "titanic/support/credit_text.h"
#include "titanic/titanic.h"
namespace Titanic {
CCreditText::CCreditText() : _screenManagerP(nullptr), _field14(0),
_ticks(0), _fontHeight(1), _objectP(nullptr), _totalHeight(0),
_field40(0), _field44(0), _field48(0), _field4C(0), _field50(0),
_field54(0), _field58(0), _field5C(0) {
}
void CCreditText::clear() {
_groups.destroyContents();
_objectP = nullptr;
}
void CCreditText::load(CGameObject *obj, CScreenManager *screenManager,
const Rect &rect, int v) {
_objectP = obj;
_screenManagerP = screenManager;
_field14 = v;
setup();
_ticks = g_vm->_events->getTicksCount();
_field40 = 0;
_field44 = 0xFF;
_field48 = 0xFF;
_field4C = 0xFF;
_field50 = 0;
_field54 = 0;
_field58 = 0;
_field5C = 0;
}
void CCreditText::setup() {
Common::SeekableReadStream *stream = g_vm->_filesManager->getResource(
CString::format("TEXT/155"));
int oldFontNumber = _screenManagerP->setFontNumber(3);
_fontHeight = _screenManagerP->getFontHeight();
while (stream->pos() < stream->size()) {
// Read in the line
CString srcLine = readLine(stream);
// Create a new group and line within it
CCreditLineGroup *group = new CCreditLineGroup();
CCreditLine *line = new CCreditLine(srcLine,
_screenManagerP->stringWidth(srcLine));
group->_lines.push_back(line);
// Loop to add more lines to the group
bool hasDots = false;
while (stream->pos() < stream->size()) {
srcLine = readLine(stream);
if (srcLine.empty())
break;
line = new CCreditLine(srcLine,
_screenManagerP->stringWidth(srcLine));
group->_lines.push_back(line);
if (srcLine.contains("...."))
hasDots = true;
}
_groups.push_back(group);
}
_groupIt = _groups.begin();
_lineIt = (*_groupIt)->_lines.begin();
_totalHeight = _objectP->getBounds().height() + _fontHeight * 2;
}
CString CCreditText::readLine(Common::SeekableReadStream *stream) {
CString line;
char c = stream->readByte();
while (c != '\r' && c != '\n' && c != '\0') {
line += c;
if (stream->pos() == stream->size())
break;
c = stream->readByte();
}
if (c == '\r') {
// Read following '\n'
stream->readByte();
}
return line;
}
void CCreditText::handleDots(CCreditLineGroup *group) {
uint maxWidth = 0;
CCreditLines::iterator second = group->_lines.begin();
++second;
// Figure out the maximum width of secondary lines
for (CCreditLines::iterator i = second; i != group->_lines.end(); ++i)
maxWidth = MAX(maxWidth, (*i)->_lineWidth);
int charWidth = _screenManagerP->stringWidth(".");
// Process the secondary lines
for (CCreditLines::iterator i = second; i != group->_lines.end(); ++i) {
CCreditLine *line = *i;
if (line->_lineWidth >= maxWidth)
continue;
int dotsCount = (maxWidth + charWidth / 2 - line->_lineWidth) / charWidth;
int dotIndex = line->_line.indexOf("....");
if (dotIndex > 0) {
CString leftStr = line->_line.left(dotIndex);
CString dotsStr('.', dotsCount);
CString rightStr = line->_line.right(dotIndex);
line->_line = CString::format("%s%s%s", leftStr.c_str(),
dotsStr.c_str(), rightStr.c_str());
line->_lineWidth = maxWidth;
}
}
}
bool CCreditText::draw() {
return false;
}
} // End of namespace Titanic
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