blob: 866a362e710fcdd31f4d839551859a99952c3395 (
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
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
|
/* -*- 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 <memory>
#include <com/sun/star/awt/XDevice.hpp>
#include <comphelper/sequence.hxx>
#include <toolkit/awt/vclxfont.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/kernarray.hxx>
#include <vcl/metric.hxx>
#include <vcl/outdev.hxx>
#include <vcl/svapp.hxx>
VCLXFont::VCLXFont()
{
mpFontMetric = nullptr;
}
VCLXFont::~VCLXFont()
{
}
void VCLXFont::Init( css::awt::XDevice& rxDev, const vcl::Font& rFont )
{
mxDevice = &rxDev;
mpFontMetric.reset();
maFont = rFont;
}
bool VCLXFont::ImplAssertValidFontMetric()
{
if ( !mpFontMetric && mxDevice.is() )
{
OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice );
if ( pOutDev )
{
vcl::Font aOldFont = pOutDev->GetFont();
pOutDev->SetFont( maFont );
mpFontMetric.reset( new FontMetric( pOutDev->GetFontMetric() ) );
pOutDev->SetFont( aOldFont );
}
}
return mpFontMetric != nullptr;
}
// css::lang::XUnoTunnel
UNO3_GETIMPLEMENTATION_IMPL( VCLXFont );
css::awt::FontDescriptor VCLXFont::getFontDescriptor( )
{
std::unique_lock aGuard( maMutex );
return VCLUnoHelper::CreateFontDescriptor( maFont );
}
css::awt::SimpleFontMetric VCLXFont::getFontMetric( )
{
std::unique_lock aGuard( maMutex );
css::awt::SimpleFontMetric aFM;
if ( ImplAssertValidFontMetric() )
aFM = VCLUnoHelper::CreateFontMetric( *mpFontMetric );
return aFM;
}
sal_Int16 VCLXFont::getCharWidth( sal_Unicode c )
{
std::unique_lock aGuard( maMutex );
sal_Int16 nRet = -1;
OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice );
if ( pOutDev )
{
vcl::Font aOldFont = pOutDev->GetFont();
pOutDev->SetFont( maFont );
nRet = sal::static_int_cast< sal_Int16 >(
pOutDev->GetTextWidth( OUString(c) ));
pOutDev->SetFont( aOldFont );
}
return nRet;
}
css::uno::Sequence< sal_Int16 > VCLXFont::getCharWidths( sal_Unicode nFirst, sal_Unicode nLast )
{
std::unique_lock aGuard( maMutex );
css::uno::Sequence<sal_Int16> aSeq;
OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice );
if ( pOutDev )
{
vcl::Font aOldFont = pOutDev->GetFont();
pOutDev->SetFont( maFont );
sal_Int16 nCount = nLast-nFirst + 1;
aSeq = css::uno::Sequence<sal_Int16>( nCount );
for ( sal_uInt16 n = 0; n < nCount; n++ )
{
aSeq.getArray()[n] = sal::static_int_cast< sal_Int16 >(
pOutDev->GetTextWidth(
OUString(static_cast< sal_Unicode >(nFirst+n)) ));
}
pOutDev->SetFont( aOldFont );
}
return aSeq;
}
sal_Int32 VCLXFont::getStringWidth( const OUString& str )
{
std::unique_lock aGuard( maMutex );
sal_Int32 nRet = -1;
OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice );
if ( pOutDev )
{
vcl::Font aOldFont = pOutDev->GetFont();
pOutDev->SetFont( maFont );
nRet = pOutDev->GetTextWidth( str );
pOutDev->SetFont( aOldFont );
}
return nRet;
}
sal_Int32 VCLXFont::getStringWidthArray( const OUString& str, css::uno::Sequence< sal_Int32 >& rDXArray )
{
std::unique_lock aGuard( maMutex );
sal_Int32 nRet = -1;
OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice );
if ( pOutDev )
{
vcl::Font aOldFont = pOutDev->GetFont();
pOutDev->SetFont( maFont );
KernArray aDXA;
nRet = pOutDev->GetTextArray( str, &aDXA );
rDXArray.realloc(aDXA.size());
sal_Int32* pArray = rDXArray.getArray();
for (size_t i = 0, nLen = aDXA.size(); i < nLen; ++i)
pArray[i] = aDXA[i];
pOutDev->SetFont( aOldFont );
}
return nRet;
}
void VCLXFont::getKernPairs( css::uno::Sequence< sal_Unicode >& /*rnChars1*/, css::uno::Sequence< sal_Unicode >& /*rnChars2*/, css::uno::Sequence< sal_Int16 >& /*rnKerns*/ )
{
// NOTE: this empty method is just used for keeping the related UNO-API stable
}
// css::awt::XFont2
sal_Bool VCLXFont::hasGlyphs( const OUString& aText )
{
std::unique_lock aGuard( maMutex );
SolarMutexGuard aSolarGuard;
OutputDevice* pOutDev = VCLUnoHelper::GetOutputDevice( mxDevice );
if ( pOutDev )
{
if ( pOutDev->HasGlyphs( maFont, aText ) == -1 )
{
return true;
}
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
