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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/* -*- 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 .
*/
#include <XPropertyTable.hxx>
#include <vcl/virdev.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>
#include <osl/diagnose.h>
#include <svx/xtable.hxx>
#include <drawinglayer/attribute/linestartendattribute.hxx>
#include <drawinglayer/primitive2d/PolygonStrokeArrowPrimitive2D.hxx>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <drawinglayer/processor2d/processor2dtools.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <memory>
using namespace com::sun::star;
XLineEndList::XLineEndList( const OUString& rPath, const OUString& rReferer )
: XPropertyList( XPropertyListType::LineEnd, rPath, rReferer )
{
}
XLineEndList::~XLineEndList()
{
}
XLineEndEntry* XLineEndList::GetLineEnd(tools::Long nIndex) const
{
return static_cast<XLineEndEntry*>( XPropertyList::Get(nIndex) );
}
uno::Reference< container::XNameContainer > XLineEndList::createInstance()
{
return SvxUnoXLineEndTable_createInstance( *this );
}
bool XLineEndList::Create()
{
basegfx::B2DPolygon aTriangle;
aTriangle.append(basegfx::B2DPoint(10.0, 0.0));
aTriangle.append(basegfx::B2DPoint(0.0, 30.0));
aTriangle.append(basegfx::B2DPoint(20.0, 30.0));
aTriangle.setClosed(true);
Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aTriangle), SvxResId( RID_SVXSTR_ARROW ) ) );
basegfx::B2DPolygon aSquare;
aSquare.append(basegfx::B2DPoint(0.0, 0.0));
aSquare.append(basegfx::B2DPoint(10.0, 0.0));
aSquare.append(basegfx::B2DPoint(10.0, 10.0));
aSquare.append(basegfx::B2DPoint(0.0, 10.0));
aSquare.setClosed(true);
Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aSquare), SvxResId( RID_SVXSTR_SQUARE ) ) );
basegfx::B2DPolygon aCircle(basegfx::utils::createPolygonFromCircle(basegfx::B2DPoint(0.0, 0.0), 100.0));
Insert( std::make_unique<XLineEndEntry>( basegfx::B2DPolyPolygon(aCircle), SvxResId( RID_SVXSTR_CIRCLE ) ) );
return true;
}
BitmapEx XLineEndList::CreateBitmapForUI( tools::Long nIndex )
{
BitmapEx aRetval;
OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
if(nIndex < Count())
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
const Size aSize(rSize.Width() * 2, rSize.Height());
// prepare line geometry
basegfx::B2DPolygon aLine;
const double fBorderDistance(aSize.Height() * 0.1);
aLine.append(basegfx::B2DPoint(fBorderDistance, aSize.Height() / 2));
aLine.append(basegfx::B2DPoint(aSize.Width() - fBorderDistance, aSize.Height() / 2));
// prepare LineAttribute
const basegfx::BColor aLineColor(rStyleSettings.GetFieldTextColor().getBColor());
const double fLineWidth(StyleSettings::GetListBoxPreviewDefaultLineWidth() * 1.1);
const drawinglayer::attribute::LineAttribute aLineAttribute(
aLineColor,
fLineWidth);
const basegfx::B2DPolyPolygon aLineEnd(GetLineEnd(nIndex)->GetLineEnd());
const double fArrowHeight(aSize.Height() - (2.0 * fBorderDistance));
const drawinglayer::attribute::LineStartEndAttribute aLineStartEndAttribute(
fArrowHeight,
aLineEnd,
false);
// prepare line primitive
const drawinglayer::primitive2d::Primitive2DReference aLineStartEndPrimitive(
new drawinglayer::primitive2d::PolygonStrokeArrowPrimitive2D(
aLine,
aLineAttribute,
aLineStartEndAttribute,
aLineStartEndAttribute));
// prepare VirtualDevice
ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
pVirtualDevice->SetOutputSizePixel(aSize);
pVirtualDevice->SetDrawMode(rStyleSettings.GetHighContrastMode()
? DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient
: DrawModeFlags::Default);
if(rStyleSettings.GetPreviewUsesCheckeredBackground())
{
const Point aNull(0, 0);
static const sal_uInt32 nLen(8);
static const Color aW(COL_WHITE);
static const Color aG(0xef, 0xef, 0xef);
pVirtualDevice->DrawCheckered(aNull, aSize, nLen, aW, aG);
}
else
{
pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
pVirtualDevice->Erase();
}
// create processor and draw primitives
std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
*pVirtualDevice,
aNewViewInformation2D));
const drawinglayer::primitive2d::Primitive2DContainer aSequence { aLineStartEndPrimitive };
pProcessor2D->process(aSequence);
pProcessor2D.reset();
// get result bitmap and scale
aRetval = pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel());
}
return aRetval;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
