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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_VECTORGRAPHICDATA_HXX
#define INCLUDED_VCL_VECTORGRAPHICDATA_HXX
#include <basegfx/range/b2drange.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <vcl/bitmapex.hxx>
#include <rtl/ustring.hxx>
#include <deque>
#include <memory>
namespace com { namespace sun { namespace star { namespace graphic { class XPrimitive2D; } } } }
struct WmfExternal;
typedef css::uno::Sequence<sal_Int8> VectorGraphicDataArray;
// helper to convert any Primitive2DSequence to a good quality BitmapEx,
// using default parameters and graphic::XPrimitive2DRenderer
BitmapEx VCL_DLLPUBLIC convertPrimitive2DSequenceToBitmapEx(
const std::deque< css::uno::Reference< css::graphic::XPrimitive2D > >& rSequence,
const basegfx::B2DRange& rTargetRange,
const sal_uInt32 nMaximumQuadraticPixels = 500000);
enum class VectorGraphicDataType
{
Svg = 0,
Emf = 1,
Wmf = 2
};
class VCL_DLLPUBLIC VectorGraphicData
{
private:
// the file and length
VectorGraphicDataArray maVectorGraphicDataArray;
// The absolute Path if available
OUString maPath;
// on demand created content
bool mbSequenceCreated;
basegfx::B2DRange maRange;
std::deque< css::uno::Reference< css::graphic::XPrimitive2D > > maSequence;
BitmapEx maReplacement;
size_t mNestedBitmapSize;
VectorGraphicDataType meVectorGraphicDataType;
// extra:
std::unique_ptr<WmfExternal> mpExternalHeader;
// on demand creators
void ensureReplacement();
void ensureSequenceAndRange();
VectorGraphicData(const VectorGraphicData&) = delete;
VectorGraphicData& operator=(const VectorGraphicData&) = delete;
public:
VectorGraphicData(
const VectorGraphicDataArray& rVectorGraphicDataArray,
const OUString& rPath,
VectorGraphicDataType eVectorDataType);
VectorGraphicData(
const OUString& rPath,
VectorGraphicDataType eVectorDataType);
~VectorGraphicData();
/// compare op
bool operator==(const VectorGraphicData& rCandidate) const;
/// special: needed for emf/wmf, maybe replaced by scaling the result later (?)
void setWmfExternalHeader(const WmfExternal& aExtHeader);
/// data read
const VectorGraphicDataArray& getVectorGraphicDataArray() const { return maVectorGraphicDataArray; }
sal_uInt32 getVectorGraphicDataArrayLength() const { return maVectorGraphicDataArray.getLength(); }
enum class State { UNPARSED, PARSED };
std::pair<State, size_t> getSizeBytes() const;
const OUString& getPath() const { return maPath; }
const VectorGraphicDataType& getVectorGraphicDataType() const { return meVectorGraphicDataType; }
/// data read and evtl. on demand creation
const basegfx::B2DRange& getRange() const;
const std::deque< css::uno::Reference< css::graphic::XPrimitive2D > >& getPrimitive2DSequence() const;
const BitmapEx& getReplacement() const;
BitmapChecksum GetChecksum() const;
};
typedef std::shared_ptr< VectorGraphicData > VectorGraphicDataPtr;
#endif // INCLUDED_VCL_VECTORGRAPHICDATA_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
