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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 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/>.
*
*/
#include "mm/mm1/views_enh/scroll_text.h"
#include "mm/mm1/globals.h"
#include "mm/shared/utils/strings.h"
namespace MM {
namespace MM1 {
namespace ViewsEnh {
#define FONT_HEIGHT 8
ScrollText::ScrollText(const Common::String &name) :
ScrollView(name) {
}
ScrollText::ScrollText(const Common::String &name, UIElement *owner) :
ScrollView(name, owner) {
}
void ScrollText::setBounds(const Common::Rect &r) {
ScrollView::setBounds(r);
_rowCount = _innerBounds.height() / FONT_HEIGHT;
}
void ScrollText::addLine(const Common::String &str,
TextAlign align, byte color) {
if (_lines.size() < _rowCount) {
switch (align) {
case ALIGN_LEFT:
addText(str, _lines.size(), color, align);
break;
case ALIGN_RIGHT:
addText(str, _lines.size(), color, align);
break;
case ALIGN_MIDDLE:
addText(str, _lines.size(), color, align);
break;
}
}
}
void ScrollText::addText(const Common::String &s,
int lineNum, byte color, TextAlign align, int xp) {
const int LINE_HEIGHT = 10;
Common::String str = s;
if (lineNum == -1)
lineNum = (int)_lines.size();
Common::Point pt(xp, lineNum * LINE_HEIGHT);
// Split the lines
Common::StringArray lines = splitLines(s);
// Add them in
for (uint i = 0; i < lines.size(); ++i, ++lineNum, pt.y += LINE_HEIGHT) {
_lines.push_back(Line(lines[i], pt, color, align));
}
}
void ScrollText::draw() {
ScrollView::draw();
// Iterate through displaying any text
for (Lines::const_iterator i = begin(); i != end(); ++i) {
setTextColor(i->_color);
writeString(i->_pos.x, i->_pos.y, i->_str, i->_align);
}
}
} // namespace ViewsEnh
} // namespace MM1
} // namespace MM
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