summaryrefslogtreecommitdiffstats
path: root/ksvg/plugin/backends/agg/BezierPathAgg.h
diff options
context:
space:
mode:
Diffstat (limited to 'ksvg/plugin/backends/agg/BezierPathAgg.h')
-rw-r--r--ksvg/plugin/backends/agg/BezierPathAgg.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/ksvg/plugin/backends/agg/BezierPathAgg.h b/ksvg/plugin/backends/agg/BezierPathAgg.h
new file mode 100644
index 00000000..21451aa9
--- /dev/null
+++ b/ksvg/plugin/backends/agg/BezierPathAgg.h
@@ -0,0 +1,83 @@
+/*
+ Copyright (C) 2003 Nikolas Zimmermann <[email protected]>
+ This file is part of the KDE project
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef T2P_BEZIERPATH_AGG_H
+#define T2P_BEZIERPATH_AGG_H
+
+#include <agg_curves.h>
+#include <agg_conv_curve.h>
+#include <agg_conv_stroke.h>
+#include <agg_path_storage.h>
+#include <agg_conv_transform.h>
+
+#include "Affine.h"
+#include "BezierPath.h"
+
+typedef agg::conv_curve<agg::path_storage> curved;
+typedef agg::conv_transform<curved> curved_trans;
+
+namespace T2P
+{
+ class BezierPathAgg : public BezierPath
+ {
+ public:
+ BezierPathAgg() : BezierPath(),
+ m_curved(m_storage), m_curved_trans(m_curved, m_transform)
+ {
+ m_length = -1;
+ }
+
+ ~BezierPathAgg() {}
+
+ BezierPathAgg(const BezierPathAgg &other) : BezierPath(), m_storage(other.m_storage),
+ m_curved(m_storage), m_curved_trans(m_curved, m_transform)
+ {
+ m_transform = other.m_transform;
+ m_length = other.m_length;
+ }
+
+ void copy_from(const agg::path_storage &ps, Affine &affine)
+ {
+ for(unsigned i = 0; i < ps.total_vertices(); i++)
+ {
+ double x, y;
+ unsigned cmd = ps.vertex(i, &x, &y);
+ m_storage.add_vertex(affine.dx() + x * affine.m11() + y * affine.m21(),
+ affine.dy() + x * affine.m12() + y * affine.m22(), cmd);
+ }
+ }
+
+ unsigned operator [](unsigned) { return 0; }
+
+ virtual double length(double t = 1.0);
+ virtual void pointTangentNormalAt(double t, Point *p = 0, Point *tn = 0, Point *n = 0);
+ virtual void boundingBox(Point *topLeft, Point *bottomRight);
+
+ agg::path_storage m_storage;
+ curved m_curved;
+ curved_trans m_curved_trans;
+ agg::trans_affine m_transform;
+ double m_length;
+ };
+};
+
+#endif
+
+// vim:ts=4:noet