summaryrefslogtreecommitdiffstats
path: root/ksvg/impl/SVGPatternElementImpl.h
blob: 0c9abc8efa75369855b0835c997efa2490b0da2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/*
    Copyright (C) 2001-2003 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
    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 SVGPatternElementImpl_H
#define SVGPatternElementImpl_H

#include <tqimage.h>
#include <tqwmatrix.h>

#include "SVGTestsImpl.h"
#include "SVGElementImpl.h"
#include "SVGStylableImpl.h"
#include "SVGLangSpaceImpl.h"
#include "SVGURIReferenceImpl.h"
#include "SVGFitToViewBoxImpl.h"
#include "SVGExternalResourcesRequiredImpl.h"
#include "SVGPaintServerImpl.h"
#include "LRUCache.h"

#include "ksvg_lookup.h"

namespace KSVG
{

class SVGUnitConverter;
class SVGAnimatedLengthImpl;
class SVGAnimatedEnumerationImpl;
class SVGAnimatedTransformListImpl;
class SVGShapeImpl;
class SVGPatternElementImpl : public SVGElementImpl,
							  public SVGURIReferenceImpl,
							  public SVGTestsImpl,
							  public SVGLangSpaceImpl,
							  public SVGExternalResourcesRequiredImpl,
							  public SVGStylableImpl,
							  public SVGFitToViewBoxImpl,
							  public SVGPaintServerImpl
{
public:
	SVGPatternElementImpl(DOM::ElementImpl *);
	virtual ~SVGPatternElementImpl();

	SVGAnimatedEnumerationImpl *patternUnits() const;
	SVGAnimatedEnumerationImpl *patternContentUnits() const;
	SVGAnimatedTransformListImpl *patternTransform() const;
	SVGAnimatedLengthImpl *x() const;
	SVGAnimatedLengthImpl *y() const;
	SVGAnimatedLengthImpl *width() const;
	SVGAnimatedLengthImpl *height() const;

	virtual void setAttributes();

	virtual void createItem(KSVGCanvas *c = 0);
	virtual void removeItem(KSVGCanvas *c);

	SVGUnitConverter *converter() const { return m_converter; }

	void reference(const TQString &href);
	void finalizePaintServer();

	class Tile
	{
	public:
		Tile() {}
		Tile(const TQImage& image, const TQWMatrix& screenToTile) : m_image(image), m_screenToTile(screenToTile) {}

		TQImage image() const { return m_image; }
		const TQWMatrix& screenToTile() const { return m_screenToTile; }

	private:
		TQImage m_image;
		TQWMatrix m_screenToTile;
	};

	Tile createTile(SVGShapeImpl *referencingElement);
	
	static void flushCachedTiles();

private:
	TQImage createTile(SVGShapeImpl *referencingElement, int imageWidth, int imageHeight);

	SVGAnimatedEnumerationImpl *m_patternUnits;
	SVGAnimatedEnumerationImpl *m_patternContentUnits;
	SVGAnimatedTransformListImpl *m_patternTransform;
	SVGAnimatedLengthImpl *m_x;
	SVGAnimatedLengthImpl *m_y;
	SVGAnimatedLengthImpl *m_width;
	SVGAnimatedLengthImpl *m_height;

	SVGUnitConverter *m_converter;

	KSVGCanvas *m_canvas;	
	SVGElementImpl *m_location; // the referenced element
	MinOneLRUCache<TQSize, TQImage> m_tileCache;

	static TQValueList<SVGPatternElementImpl *> m_patternElements;

public:
	KSVG_GET
	KSVG_PUT
	KSVG_BRIDGE

	enum
	{
		// Properties
		X, Y, Width, Height, PatternUnits, PatternContentUnits, PatternTransform
	};

	KJS::Value getValueProperty(KJS::ExecState *exec, int token) const;
	void putValueProperty(KJS::ExecState *exec, int token, const KJS::Value &value, int attr);
};

KSVG_REGISTER_ELEMENT(SVGPatternElementImpl, "pattern")

}

#endif

// vim:ts=4:noet