93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "mm/mm1/views_enh/scroll_text.h"
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#include "mm/mm1/globals.h"
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#include "mm/shared/utils/strings.h"
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namespace MM {
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namespace MM1 {
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namespace ViewsEnh {
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#define FONT_HEIGHT 8
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ScrollText::ScrollText(const Common::String &name) :
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ScrollView(name) {
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}
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ScrollText::ScrollText(const Common::String &name, UIElement *owner) :
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ScrollView(name, owner) {
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}
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void ScrollText::setBounds(const Common::Rect &r) {
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ScrollView::setBounds(r);
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_rowCount = _innerBounds.height() / FONT_HEIGHT;
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}
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void ScrollText::addLine(const Common::String &str,
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TextAlign align, byte color) {
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if (_lines.size() < _rowCount) {
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switch (align) {
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case ALIGN_LEFT:
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addText(str, _lines.size(), color, align);
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break;
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case ALIGN_RIGHT:
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addText(str, _lines.size(), color, align);
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break;
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case ALIGN_MIDDLE:
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addText(str, _lines.size(), color, align);
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break;
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}
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}
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}
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void ScrollText::addText(const Common::String &s,
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int lineNum, byte color, TextAlign align, int xp) {
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const int LINE_HEIGHT = 10;
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Common::String str = s;
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if (lineNum == -1)
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lineNum = (int)_lines.size();
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Common::Point pt(xp, lineNum * LINE_HEIGHT);
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// Split the lines
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Common::StringArray lines = splitLines(s);
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// Add them in
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for (uint i = 0; i < lines.size(); ++i, ++lineNum, pt.y += LINE_HEIGHT) {
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_lines.push_back(Line(lines[i], pt, color, align));
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}
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}
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void ScrollText::draw() {
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ScrollView::draw();
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// Iterate through displaying any text
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for (Lines::const_iterator i = begin(); i != end(); ++i) {
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setTextColor(i->_color);
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writeString(i->_pos.x, i->_pos.y, i->_str, i->_align);
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}
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}
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} // namespace ViewsEnh
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} // namespace MM1
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} // namespace MM
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