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82 lines
2.6 KiB
82 lines
2.6 KiB
/*
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* Copyright (c) 2005 Bart Coppens <kde@bartcoppens.be>
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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 2 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqpixmap.h>
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#include <tqpainter.h>
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#include "kis_boundary.h"
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#include "kis_boundary_painter.h"
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#include "kis_canvas.h"
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#include "kis_canvas_painter.h"
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TQPixmap KisBoundaryPainter::createPixmap(const KisBoundary& boundary, int w, int h)
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{
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TQPixmap target(w, h);
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KisCanvasPainter painter(TQT_TQPAINTDEVICE(&target));
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painter.eraseRect(0, 0, w, h);
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paint(boundary, painter);
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painter.end();
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return target;
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}
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void KisBoundaryPainter::paint(const KisBoundary& boundary, KisCanvasPainter& painter)
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{
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KisBoundary::PointPairListList::const_iterator it = boundary.m_horSegments.constBegin();
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KisBoundary::PointPairListList::const_iterator end = boundary.m_horSegments.constEnd();
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// Horizontal
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while (it != end) {
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KisBoundary::PointPairList::const_iterator lineIt = (*it).constBegin();
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KisBoundary::PointPairList::const_iterator lineEnd = (*it).constEnd();
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while (lineIt != lineEnd) {
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int x1 = (*lineIt).first.floorX();
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int y = (*lineIt).first.floorY();
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int x2 = x1 + (*lineIt).second;
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painter.drawLine(x1, y, x2, y);
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painter.drawPoint(x2, y);
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++lineIt;
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}
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++it;
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}
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// Vertical
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it = boundary.m_vertSegments.constBegin();
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end = boundary.m_vertSegments.constEnd();
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while (it != end) {
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KisBoundary::PointPairList::const_iterator lineIt = (*it).constBegin();
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KisBoundary::PointPairList::const_iterator lineEnd = (*it).constEnd();
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while (lineIt != lineEnd) {
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int x = (*lineIt).first.floorX();
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int y1 = (*lineIt).first.floorY();
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int y2 = y1 + (*lineIt).second;
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painter.drawLine(x, y1, x, y2);
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painter.drawPoint(x, y2);
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++lineIt;
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}
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++it;
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}
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}
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