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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
/* -*- 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 <AccessiblePageShape.hxx>
#include <svx/AccessibleShapeInfo.hxx>
#include <svx/IAccessibleViewForwarder.hxx>
#include <tools/diagnose_ex.h>
#include <tools/gen.hxx>
#include <sal/log.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/drawing/XMasterPageTarget.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::accessibility;
using ::com::sun::star::uno::Reference;
namespace accessibility {
//===== internal ============================================================
AccessiblePageShape::AccessiblePageShape (
const uno::Reference<drawing::XDrawPage>& rxPage,
const uno::Reference<XAccessible>& rxParent,
const AccessibleShapeTreeInfo& rShapeTreeInfo)
: AccessibleShape (AccessibleShapeInfo (nullptr, rxParent), rShapeTreeInfo),
mxPage (rxPage)
{
// The main part of the initialization is done in the init method which
// has to be called from this constructor's caller.
}
AccessiblePageShape::~AccessiblePageShape()
{
}
//===== XAccessibleContext ==================================================
sal_Int32 SAL_CALL
AccessiblePageShape::getAccessibleChildCount()
{
return 0;
}
/** Forward the request to the shape. Return the requested shape or throw
an exception for a wrong index.
*/
uno::Reference<XAccessible> SAL_CALL
AccessiblePageShape::getAccessibleChild( sal_Int32 )
{
throw lang::IndexOutOfBoundsException ("page shape has no children",
static_cast<uno::XWeak*>(this));
}
//===== XAccessibleComponent ================================================
awt::Rectangle SAL_CALL AccessiblePageShape::getBounds()
{
ThrowIfDisposed ();
awt::Rectangle aBoundingBox;
if (maShapeTreeInfo.GetViewForwarder() != nullptr)
{
uno::Reference<beans::XPropertySet> xSet (mxPage, uno::UNO_QUERY);
if (xSet.is())
{
uno::Any aValue;
aValue = xSet->getPropertyValue ("BorderLeft");
aValue >>= aBoundingBox.X;
aValue = xSet->getPropertyValue ("BorderTop");
aValue >>= aBoundingBox.Y;
aValue = xSet->getPropertyValue ("Width");
aValue >>= aBoundingBox.Width;
aValue = xSet->getPropertyValue ("Height");
aValue >>= aBoundingBox.Height;
}
// Transform coordinates from internal to pixel.
::Size aPixelSize = maShapeTreeInfo.GetViewForwarder()->LogicToPixel (
::Size (aBoundingBox.Width, aBoundingBox.Height));
::Point aPixelPosition = maShapeTreeInfo.GetViewForwarder()->LogicToPixel (
::Point (aBoundingBox.X, aBoundingBox.Y));
// Clip the shape's bounding box with the bounding box of its parent.
Reference<XAccessibleComponent> xParentComponent (
getAccessibleParent(), uno::UNO_QUERY);
if (xParentComponent.is())
{
// Make the coordinates relative to the parent.
awt::Point aParentLocation (xParentComponent->getLocationOnScreen());
int x = aPixelPosition.getX() - aParentLocation.X;
int y = aPixelPosition.getY() - aParentLocation.Y;
// Clip with parent (with coordinates relative to itself).
::tools::Rectangle aBBox (
x, y, x + aPixelSize.getWidth(), y + aPixelSize.getHeight());
awt::Size aParentSize (xParentComponent->getSize());
::tools::Rectangle aParentBBox (0,0, aParentSize.Width, aParentSize.Height);
aBBox = aBBox.GetIntersection (aParentBBox);
aBoundingBox = awt::Rectangle (
aBBox.getX(),
aBBox.getY(),
aBBox.getWidth(),
aBBox.getHeight());
}
else
aBoundingBox = awt::Rectangle (
aPixelPosition.getX(), aPixelPosition.getY(),
aPixelSize.getWidth(), aPixelSize.getHeight());
}
return aBoundingBox;
}
sal_Int32 SAL_CALL AccessiblePageShape::getForeground()
{
ThrowIfDisposed ();
sal_Int32 nColor (0x0ffffffL);
try
{
uno::Reference<beans::XPropertySet> aSet (mxPage, uno::UNO_QUERY);
if (aSet.is())
{
uno::Any aColor = aSet->getPropertyValue ("LineColor");
aColor >>= nColor;
}
}
catch (const css::beans::UnknownPropertyException&)
{
// Ignore exception and return default color.
}
return nColor;
}
/** Extract the background color from the Background property of the
draw page or its master page.
*/
sal_Int32 SAL_CALL AccessiblePageShape::getBackground()
{
ThrowIfDisposed ();
sal_Int32 nColor (0x01020ffL);
try
{
uno::Reference<beans::XPropertySet> xSet (mxPage, uno::UNO_QUERY);
if (xSet.is())
{
uno::Any aBGSet = xSet->getPropertyValue ("Background");
Reference<beans::XPropertySet> xBGSet (aBGSet, uno::UNO_QUERY);
if ( ! xBGSet.is())
{
// Draw page has no Background property. Try the master
// page instead.
Reference<drawing::XMasterPageTarget> xTarget (mxPage, uno::UNO_QUERY);
if (xTarget.is())
{
xSet.set(xTarget->getMasterPage(), uno::UNO_QUERY);
aBGSet = xSet->getPropertyValue ("Background");
xBGSet.set(aBGSet, uno::UNO_QUERY);
}
}
// Fetch the fill color. Has to be extended to cope with
// gradients, hashes, and bitmaps.
if (xBGSet.is())
{
uno::Any aColor = xBGSet->getPropertyValue ("FillColor");
aColor >>= nColor;
}
else
SAL_WARN("sd", "no Background property in page");
}
}
catch (const css::beans::UnknownPropertyException&)
{
TOOLS_WARN_EXCEPTION("sd", "caught exception due to unknown property");
// Ignore exception and return default color.
}
return nColor;
}
// XServiceInfo
OUString SAL_CALL
AccessiblePageShape::getImplementationName()
{
ThrowIfDisposed ();
return "AccessiblePageShape";
}
css::uno::Sequence< OUString> SAL_CALL
AccessiblePageShape::getSupportedServiceNames()
{
ThrowIfDisposed ();
return AccessibleShape::getSupportedServiceNames();
}
//===== XComponent ==========================================================
void AccessiblePageShape::dispose()
{
// Cleanup.
mxShape = nullptr;
// Call base classes.
AccessibleContextBase::dispose ();
}
//===== protected internal ==================================================
OUString
AccessiblePageShape::CreateAccessibleBaseName()
{
return "PageShape";
}
OUString
AccessiblePageShape::CreateAccessibleName()
{
Reference<beans::XPropertySet> xPageProperties (mxPage, UNO_QUERY);
// Get name of the current slide.
OUString sCurrentSlideName;
try
{
if (xPageProperties.is())
{
xPageProperties->getPropertyValue( "LinkDisplayName" ) >>= sCurrentSlideName;
}
}
catch (const beans::UnknownPropertyException&)
{
}
return CreateAccessibleBaseName()+": "+sCurrentSlideName;
}
} // end of namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
