summaryrefslogtreecommitdiffstats
path: root/chalk/ui/kis_boundary_painter.cc
diff options
context:
space:
mode:
Diffstat (limited to 'chalk/ui/kis_boundary_painter.cc')
-rw-r--r--chalk/ui/kis_boundary_painter.cc81
1 files changed, 81 insertions, 0 deletions
diff --git a/chalk/ui/kis_boundary_painter.cc b/chalk/ui/kis_boundary_painter.cc
new file mode 100644
index 00000000..b07bcb51
--- /dev/null
+++ b/chalk/ui/kis_boundary_painter.cc
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2005 Bart Coppens <kde@bartcoppens.be>
+ *
+ * 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 <tqpixmap.h>
+#include <tqpainter.h>
+
+#include "kis_boundary.h"
+#include "kis_boundary_painter.h"
+#include "kis_canvas.h"
+#include "kis_canvas_painter.h"
+
+TQPixmap KisBoundaryPainter::createPixmap(const KisBoundary& boundary, int w, int h)
+{
+ TQPixmap target(w, h);
+ KisCanvasPainter painter(TQT_TQPAINTDEVICE(&target));
+
+ painter.eraseRect(0, 0, w, h);
+
+ paint(boundary, painter);
+
+ painter.end();
+ return target;
+}
+
+void KisBoundaryPainter::paint(const KisBoundary& boundary, KisCanvasPainter& painter)
+{
+ KisBoundary::PointPairListList::const_iterator it = boundary.m_horSegments.constBegin();
+ KisBoundary::PointPairListList::const_iterator end = boundary.m_horSegments.constEnd();
+
+ //Qt::Horizontal
+ while (it != end) {
+ KisBoundary::PointPairList::const_iterator lineIt = (*it).constBegin();
+ KisBoundary::PointPairList::const_iterator lineEnd = (*it).constEnd();
+ while (lineIt != lineEnd) {
+ int x1 = (*lineIt).first.floorX();
+ int y = (*lineIt).first.floorY();
+ int x2 = x1 + (*lineIt).second;
+
+ painter.drawLine(x1, y, x2, y);
+ painter.drawPoint(x2, y);
+
+ ++lineIt;
+ }
+ ++it;
+ }
+
+ //Qt::Vertical
+ it = boundary.m_vertSegments.constBegin();
+ end = boundary.m_vertSegments.constEnd();
+
+ while (it != end) {
+ KisBoundary::PointPairList::const_iterator lineIt = (*it).constBegin();
+ KisBoundary::PointPairList::const_iterator lineEnd = (*it).constEnd();
+ while (lineIt != lineEnd) {
+ int x = (*lineIt).first.floorX();
+ int y1 = (*lineIt).first.floorY();
+ int y2 = y1 + (*lineIt).second;
+
+ painter.drawLine(x, y1, x, y2);
+ painter.drawPoint(x, y2);
+
+ ++lineIt;
+ }
+ ++it;
+ }
+}
+