LibreOffice Module oox (master) 1
linepropertiescontext.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
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6 * License, v. 2.0. If a copy of the MPL was not distributed with this
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8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
24#include <oox/token/namespaces.hxx>
25#include <oox/token/tokens.hxx>
26
27using namespace ::oox::core;
28using namespace ::com::sun::star::uno;
29using namespace ::com::sun::star::xml::sax;
30
31// CT_LineProperties
32
33namespace oox::drawingml {
34
36 LineProperties& rLineProperties ) noexcept
37: ContextHandler2( rParent )
38, mrLineProperties( rLineProperties )
39{
40 mrLineProperties.moLineWidth = rAttribs.getInteger( XML_w );
41 mrLineProperties.moLineCompound = rAttribs.getToken( XML_cmpd );
42 mrLineProperties.moLineCap = rAttribs.getToken( XML_cap );
43}
44
46{
47}
48
50{
51 switch( nElement )
52 {
53 // LineFillPropertiesGroup
54 case A_TOKEN( noFill ):
55 case A_TOKEN( solidFill ):
56 case A_TOKEN( gradFill ):
57 case A_TOKEN( pattFill ):
58 return FillPropertiesContext::createFillContext( *this, nElement, rAttribs, mrLineProperties.maLineFill );
59 break;
60
61 // LineDashPropertiesGroup
62 case A_TOKEN( prstDash ): // CT_PresetLineDashProperties
63 mrLineProperties.moPresetDash = rAttribs.getToken( XML_val );
64 break;
65 case A_TOKEN( custDash ): // CT_DashStopList
66 return this;
67 case A_TOKEN( ds ):
68 {
69 // 'a:ds' has 2 attributes : 'd' and 'sp'
70 // both are of type 'a:ST_PositivePercentage'
71 // according to the specs Office will read percentages formatted with a trailing percent sign
72 // or formatted as 1000th of a percent without a trailing percent sign, but only write percentages
73 // as 1000th's of a percent without a trailing percent sign.
74 // The code below takes care of both scenarios by converting to '1000th of a percent' always
75 OUString aStr;
76 sal_Int32 nDash = 0;
77 aStr = rAttribs.getString( XML_d, "" );
78 if ( aStr.endsWith("%") )
79 {
80 // Ends with a '%'
81 aStr = aStr.copy(0, aStr.getLength() - 1);
82 aStr = aStr.trim();
83 nDash = aStr.toInt32();
84
85 // Convert to 1000th of a percent
86 nDash *= 1000;
87 }
88 else
89 {
90 nDash = rAttribs.getInteger( XML_d, 0 );
91 }
92
93 sal_Int32 nSp = 0;
94 aStr = rAttribs.getString( XML_sp, "" );
95 if ( aStr.endsWith("%") )
96 {
97 // Ends with a '%'
98 aStr = aStr.copy(0, aStr.getLength() - 1);
99 aStr = aStr.trim();
100 nSp = aStr.toInt32();
101
102 // Convert to 1000th of a percent
103 nSp *= 1000;
104 }
105 else
106 {
107 nSp = rAttribs.getInteger( XML_sp, 0 );
108 }
109
110 mrLineProperties.maCustomDash.emplace_back( nDash, nSp );
111 }
112 break;
113
114 // LineJoinPropertiesGroup
115 case A_TOKEN( round ):
116 case A_TOKEN( bevel ):
117 case A_TOKEN( miter ):
118 mrLineProperties.moLineJoint = getBaseToken( nElement );
119 break;
120
121 case A_TOKEN( headEnd ): // CT_LineEndProperties
122 case A_TOKEN( tailEnd ): // CT_LineEndProperties
123 { // ST_LineEndType
124 bool bTailEnd = nElement == A_TOKEN( tailEnd );
126 rArrowProps.moArrowType = rAttribs.getToken( XML_type );
127 rArrowProps.moArrowWidth = rAttribs.getToken( XML_w );
128 rArrowProps.moArrowLength = rAttribs.getToken( XML_len );
129 }
130 break;
131 }
132 return nullptr;
133}
134
135}
136
137/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Provides access to attribute values of an element.
std::optional< sal_Int32 > getInteger(sal_Int32 nAttrToken) const
Returns the 32-bit signed integer value of the specified attribute (decimal).
std::optional< OUString > getString(sal_Int32 nAttrToken) const
Returns the string value of the specified attribute.
std::optional< sal_Int32 > getToken(sal_Int32 nAttrToken) const
Returns the token identifier of the value of the specified attribute.
Helper class that provides a context stack.
::oox::core::ContextHandlerRef createFillContext(::oox::core::ContextHandler2Helper const &rParent, sal_Int32 nElement, const ::oox::AttributeList &rAttribs, FillProperties &rFillProps)
LinePropertiesContext(::oox::core::ContextHandler2Helper const &rParent, const ::oox::AttributeList &rAttributes, LineProperties &rLineProperties) noexcept
virtual ::oox::core::ContextHandlerRef onCreateContext(::sal_Int32 Element, const ::oox::AttributeList &rAttribs) override
aStr
XML_type
std::optional< sal_Int32 > moArrowLength
std::optional< sal_Int32 > moArrowType
std::optional< sal_Int32 > moArrowWidth
FillProperties maLineFill
End line arrow style.
LineArrowProperties maStartArrow
std::optional< sal_Int32 > moLineJoint
Line cap (OOXML token).
LineArrowProperties maEndArrow
Start line arrow style.
std::optional< sal_Int32 > moPresetDash
Line width (EMUs).
DashStopVector maCustomDash
Line fill (solid, gradient, ...).