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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/core/CanvasItems.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/ksvg/core/CanvasItems.h b/ksvg/core/CanvasItems.h
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+/*
+ Copyright (C) 2003 KSVG Team
+ 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
+ aint 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 CANVASITEMS_H
+#define CANVASITEMS_H
+
+#include <qptrlist.h>
+#include "CanvasItem.h"
+#include "SVGTextElementImpl.h"
+#include "SVGTextPathElementImpl.h"
+
+#include "svgpathparser.h"
+#include "SVGBBoxTarget.h"
+
+namespace T2P
+{
+ class GlyphSet;
+ class BezierPath;
+ class GlyphLayoutParams;
+}
+
+namespace KSVG
+{
+
+class KSVGCanvas;
+class KSVGTextChunk;
+class SVGPathParser;
+class SVGMatrixImpl;
+class SVGMarkerElementImpl;
+class SVGClipPathElementImpl;
+class SVGTextContentElementImpl;
+class SVGTextPathElementImpl;
+
+#define CANVAS_CLASS(Prefix, Class, Postfix, Member) \
+class Canvas##Class : public CanvasItem \
+{ \
+public: \
+ Canvas##Class(Prefix##Class##Postfix *Member) : CanvasItem(), m_##Member(Member) { } \
+ virtual ~Canvas##Class() { } \
+ virtual SVGElementImpl *element() { return reinterpret_cast<SVGElementImpl *>(m_##Member); } \
+protected: \
+ Prefix##Class##Postfix *m_##Member; \
+};
+
+CANVAS_CLASS(SVG, ClipPath, ElementImpl, clipPath)
+
+class CanvasMarker : public CanvasItem
+{
+public:
+ CanvasMarker(SVGMarkerElementImpl *marker) : CanvasItem(), m_marker(marker) {}
+ virtual ~CanvasMarker() {}
+ virtual SVGElementImpl *element() { return reinterpret_cast<SVGElementImpl *>(m_marker); }
+
+ virtual void draw(SVGShapeImpl *obj, double x, double y, double lwidth = 1.0, double angle = 0.0)
+ {
+ Q_UNUSED(obj); Q_UNUSED(x); Q_UNUSED(y); Q_UNUSED(lwidth); Q_UNUSED(angle);
+ }
+
+protected:
+ SVGMarkerElementImpl *m_marker;
+};
+
+class MarkerHelper
+{
+protected:
+ void doStartMarker(SVGShapeImpl *shape, SVGStylableImpl *style, double x, double y, double angle = 0.0);
+ void doMidMarker(SVGShapeImpl *shape, SVGStylableImpl *style, double x, double y, double angle = 0.0);
+ void doEndMarker(SVGShapeImpl *shape, SVGStylableImpl *style, double x, double y, double angle = 0.0);
+
+private:
+ void doMarker(SVGShapeImpl *shape, SVGStylableImpl *style, double x, double y, double angle, const QString &marker);
+};
+
+class CanvasText : public CanvasItem
+{
+public:
+ CanvasText(SVGTextElementImpl *text);
+ virtual ~CanvasText();
+
+ KSVGTextChunk *createTextChunk(KSVGCanvas *canvas, const SVGMatrixImpl *screenCTM, int &curx, int &cury, int &endx, int &endy);
+ virtual SVGElementImpl *element() const { return m_text; }
+
+ virtual void renderCallback(SVGTextContentElementImpl *element, const SVGMatrixImpl *screenCTM, T2P::GlyphSet *glyph, T2P::GlyphLayoutParams *params, double anchor) const = 0;
+ void createGlyphs(KSVGTextChunk *textChunk, KSVGCanvas *canvas, const SVGMatrixImpl *screenCTM, int curx, int cury, int &endx, int &endy, T2P::BezierPath *bpath = 0) const;
+
+ virtual void addTextDecoration(SVGTextContentElementImpl *element, double x, double y, double w, double h) const = 0;
+
+private:
+ void handleTSpan(KSVGCanvas *canvas, const SVGMatrixImpl *screenCTM, int &curx, int &cury, int &endx, int &endy, SVGElementImpl *element, KSVGTextChunk *textChunk, T2P::BezierPath *bpath);
+
+protected:
+ SVGTextElementImpl *m_text;
+};
+
+class CanvasPaintServer : public SVGBBoxTarget
+{
+public:
+ CanvasPaintServer() : SVGBBoxTarget() { m_finalized = false; }
+ virtual ~CanvasPaintServer() {}
+
+ void setFinalized() { m_finalized = true; }
+ void resetFinalized() { m_finalized = false; }
+ bool finalized() { return m_finalized; }
+
+ virtual void finalizePaintServer() = 0;
+ virtual void reference(const QString &href) = 0;
+
+private:
+ bool m_finalized;
+};
+
+}
+
+#endif
+
+// vim:ts=4:noet