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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/core/CanvasItems.h | |
download | tdegraphics-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
Diffstat (limited to 'ksvg/core/CanvasItems.h')
-rw-r--r-- | ksvg/core/CanvasItems.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/ksvg/core/CanvasItems.h b/ksvg/core/CanvasItems.h new file mode 100644 index 00000000..8959d6ba --- /dev/null +++ b/ksvg/core/CanvasItems.h @@ -0,0 +1,133 @@ +/* + 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 |