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office-gobmx/toolkit/source/helper/formpdfexport.cxx
Caolán McNamara ac396f2f6b fix coverity parse errors 
Change-Id: I3a1179947704452e3ffec02be59d0f7bf0b75ab0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109017
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
2021-01-09 13:01:49 +01:00

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/* -*- 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 <toolkit/helper/formpdfexport.hxx>
#include <tools/diagnose_ex.h>
#include <tools/lineend.hxx>
#include <unordered_map>
#include <sal/log.hxx>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/form/XForm.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/awt/TextAlign.hpp>
#include <com/sun/star/awt/XControl.hpp>
#include <com/sun/star/style/VerticalAlignment.hpp>
#include <com/sun/star/form/FormButtonType.hpp>
#include <com/sun/star/form/FormSubmitMethod.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/pdfextoutdevdata.hxx>
#include <vcl/outdev.hxx>
#include <algorithm>
#include <iterator>
namespace toolkitform
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
constexpr OUStringLiteral FM_PROP_NAME = u"Name";
namespace
{
/** determines the FormComponentType of a form control
*/
sal_Int16 classifyFormControl( const Reference< XPropertySet >& _rxModel )
{
static constexpr OUStringLiteral FM_PROP_CLASSID = u"ClassId";
sal_Int16 nControlType = FormComponentType::CONTROL;
Reference< XPropertySetInfo > xPSI;
if ( _rxModel.is() )
xPSI = _rxModel->getPropertySetInfo();
if ( xPSI.is() && xPSI->hasPropertyByName( FM_PROP_CLASSID ) )
{
if( ! (_rxModel->getPropertyValue( FM_PROP_CLASSID ) >>= nControlType) ) {
SAL_WARN("toolkit.helper", "classifyFormControl: unable to get property " << FM_PROP_CLASSID);
}
}
return nControlType;
}
/** (default-)creates a PDF widget according to a given FormComponentType
*/
std::unique_ptr<vcl::PDFWriter::AnyWidget> createDefaultWidget( sal_Int16 _nFormComponentType )
{
switch ( _nFormComponentType )
{
case FormComponentType::COMMANDBUTTON:
return std::make_unique<vcl::PDFWriter::PushButtonWidget>();
case FormComponentType::CHECKBOX:
return std::make_unique<vcl::PDFWriter::CheckBoxWidget>();
case FormComponentType::RADIOBUTTON:
return std::make_unique<vcl::PDFWriter::RadioButtonWidget>();
case FormComponentType::LISTBOX:
return std::make_unique<vcl::PDFWriter::ListBoxWidget>();
case FormComponentType::COMBOBOX:
return std::make_unique<vcl::PDFWriter::ComboBoxWidget>();
case FormComponentType::TEXTFIELD:
case FormComponentType::FILECONTROL:
case FormComponentType::DATEFIELD:
case FormComponentType::TIMEFIELD:
case FormComponentType::NUMERICFIELD:
case FormComponentType::CURRENCYFIELD:
case FormComponentType::PATTERNFIELD:
return std::make_unique<vcl::PDFWriter::EditWidget>();
}
return nullptr;
}
/** determines a unique number for the radio group which the given radio
button model belongs to
The number is guaranteed to be
<ul><li>unique within the document in which the button lives</li>
<li>the same for subsequent calls with other radio button models,
which live in the same document, and belong to the same group</li>
</ul>
@precond
the model must be part of the form component hierarchy in a document
*/
sal_Int32 determineRadioGroupId( const Reference< XPropertySet >& _rxRadioModel )
{
OSL_ENSURE( classifyFormControl( _rxRadioModel ) == FormComponentType::RADIOBUTTON,
"determineRadioGroupId: this *is* no radio button model!" );
// The fact that radio button groups need to be unique within the complete
// host document makes it somewhat difficult ...
// Problem is that two form radio buttons belong to the same group if
// - they have the same parent
// - AND they have the same name or group name
// This implies that we need some knowledge about (potentially) *all* radio button
// groups in the document.
// get the root-level container
Reference< XChild > xChild( _rxRadioModel, UNO_QUERY );
Reference< XForm > xParentForm( xChild.is() ? xChild->getParent() : Reference< XInterface >(), UNO_QUERY );
OSL_ENSURE( xParentForm.is(), "determineRadioGroupId: no parent form -> group id!" );
if ( !xParentForm.is() )
return -1;
while ( xParentForm.is() )
{
xChild = xParentForm.get();
xParentForm.set(xChild->getParent(), css::uno::UNO_QUERY);
}
Reference< XIndexAccess > xRoot( xChild->getParent(), UNO_QUERY );
OSL_ENSURE( xRoot.is(), "determineRadioGroupId: unable to determine the root of the form component hierarchy!" );
if ( !xRoot.is() )
return -1;
// count the leafs in the hierarchy, until we encounter radio button
::std::vector< Reference< XIndexAccess > > aAncestors;
::std::vector< sal_Int32 > aPath;
Reference< XInterface > xNormalizedLookup( _rxRadioModel, UNO_QUERY );
Reference< XIndexAccess > xCurrentContainer( xRoot );
sal_Int32 nStartWithChild = 0;
sal_Int32 nGroupsEncountered = 0;
do
{
std::unordered_map<OUString,sal_Int32> GroupNameMap;
std::unordered_map<OUString,sal_Int32> SharedNameMap;
sal_Int32 nCount = xCurrentContainer->getCount();
sal_Int32 i;
for ( i = nStartWithChild; i < nCount; ++i )
{
Reference< XInterface > xElement( xCurrentContainer->getByIndex( i ), UNO_QUERY );
if ( !xElement.is() )
{
OSL_FAIL( "determineRadioGroupId: very suspicious!" );
continue;
}
Reference< XIndexAccess > xNewContainer( xElement, UNO_QUERY );
if ( xNewContainer.is() )
{
// step down the hierarchy
aAncestors.push_back( xCurrentContainer );
xCurrentContainer = xNewContainer;
aPath.push_back( i );
nStartWithChild = 0;
break;
// out of the inner loop, but continue with the outer loop
}
if ( xElement.get() == xNormalizedLookup.get() )
{
// Our radio button is in this container.
// Now take the time to ID this container's groups and return the button's groupId
for ( i = 0; i < nCount; ++i )
{
try
{
xElement.set( xCurrentContainer->getByIndex( i ), UNO_QUERY_THROW );
Reference< XServiceInfo > xModelSI( xElement, UNO_QUERY_THROW );
if ( xModelSI->supportsService("com.sun.star.awt.UnoControlRadioButtonModel") )
{
Reference< XPropertySet > aProps( xElement, UNO_QUERY_THROW );
OUString sGroupName;
aProps->getPropertyValue("GroupName") >>= sGroupName;
if ( !sGroupName.isEmpty() )
{
// map: unique key is the group name, so attempts to add a different ID value
// for an existing group are ignored - keeping the first ID - perfect for this scenario.
GroupNameMap.emplace( sGroupName, nGroupsEncountered + i );
if ( xElement.get() == xNormalizedLookup.get() )
return GroupNameMap[sGroupName];
}
else
{
// Old implementation didn't have a GroupName, just identical Control names.
aProps->getPropertyValue( FM_PROP_NAME ) >>= sGroupName;
SharedNameMap.emplace( sGroupName, nGroupsEncountered + i );
if ( xElement.get() == xNormalizedLookup.get() )
return SharedNameMap[sGroupName];
}
}
}
catch( uno::Exception& )
{
DBG_UNHANDLED_EXCEPTION("toolkit");
}
}
SAL_WARN("toolkit.helper","determineRadioGroupId: did not find the radios element's group!" );
}
}
// we encounter this container the first time. In particular, we did not just step up
if ( nStartWithChild == 0 )
{
// Our control wasn't in this container, so consider every item to be a possible unique group.
// This is way too much: Not all of the elements in the current container will form groups.
// But anyway, this number is sufficient for our purpose, since sequential group ids are not required.
// Ultimately, the container contains *at most* this many groups.
nGroupsEncountered += nCount;
}
if ( i >= nCount )
{
// the loop terminated because there were no more elements
// -> step up, if possible
if ( aAncestors.empty() )
break;
xCurrentContainer = aAncestors.back(); aAncestors.pop_back();
nStartWithChild = aPath.back() + 1; aPath.pop_back();
}
}
while ( true );
return -1;
}
/** copies a StringItemList to a PDF widget's list
*/
void getStringItemVector( const Reference< XPropertySet >& _rxModel, ::std::vector< OUString >& _rVector )
{
Sequence< OUString > aListEntries;
if( ! (_rxModel->getPropertyValue( "StringItemList" ) >>= aListEntries) ) {
SAL_WARN("toolkit.helper", "getStringItemVector: unable to get property StringItemList");
}
_rVector.insert( _rVector.end(), aListEntries.begin(), aListEntries.end() );
}
}
/** creates a PDF compatible control descriptor for the given control
*/
std::unique_ptr<vcl::PDFWriter::AnyWidget> describePDFControl( const Reference< XControl >& _rxControl,
vcl::PDFExtOutDevData& i_pdfExportData )
{
std::unique_ptr<vcl::PDFWriter::AnyWidget> Descriptor;
OSL_ENSURE( _rxControl.is(), "describePDFControl: invalid (NULL) control!" );
if ( !_rxControl.is() )
return Descriptor;
try
{
Reference< XPropertySet > xModelProps( _rxControl->getModel(), UNO_QUERY );
sal_Int16 nControlType = classifyFormControl( xModelProps );
Descriptor = createDefaultWidget( nControlType );
if (!Descriptor)
// no PDF widget available for this
return Descriptor;
Reference< XPropertySetInfo > xPSI( xModelProps->getPropertySetInfo() );
Reference< XServiceInfo > xSI( xModelProps, UNO_QUERY );
OSL_ENSURE( xSI.is(), "describePDFControl: no service info!" );
// if we survived classifyFormControl, then it's a real form control, and they all have
// service infos
// set the common widget properties
// Name, Description, Text
if( ! (xModelProps->getPropertyValue( FM_PROP_NAME ) >>= Descriptor->Name) ) {
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_NAME);
}
if( ! (xModelProps->getPropertyValue( "HelpText" ) >>= Descriptor->Description) ) {
SAL_INFO("toolkit.helper", "describePDFControl: unable to get property HelpText");
}
Any aText;
static constexpr OUStringLiteral FM_PROP_TEXT = u"Text";
static constexpr OUStringLiteral FM_PROP_LABEL = u"Label";
if ( xPSI->hasPropertyByName( FM_PROP_TEXT ) )
aText = xModelProps->getPropertyValue( FM_PROP_TEXT );
else if ( xPSI->hasPropertyByName( FM_PROP_LABEL ) )
aText = xModelProps->getPropertyValue( FM_PROP_LABEL );
if ( aText.hasValue() ) {
if( ! (aText >>= Descriptor->Text) ) {
SAL_WARN("toolkit.helper", "describePDFControl: unable to assign aText to Descriptor->Text");
}
}
// readonly
static constexpr OUStringLiteral FM_PROP_READONLY = u"ReadOnly";
if ( xPSI->hasPropertyByName( FM_PROP_READONLY ) )
if( ! (xModelProps->getPropertyValue( FM_PROP_READONLY ) >>= Descriptor->ReadOnly) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_READONLY);
// border
{
static constexpr OUStringLiteral FM_PROP_BORDER = u"Border";
if ( xPSI->hasPropertyByName( FM_PROP_BORDER ) )
{
sal_Int16 nBorderType = 0;
if( ! (xModelProps->getPropertyValue( FM_PROP_BORDER ) >>= nBorderType) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_BORDER);
Descriptor->Border = ( nBorderType != 0 );
OUString sBorderColorPropertyName( "BorderColor" );
if ( xPSI->hasPropertyByName( sBorderColorPropertyName ) )
{
Color nBorderColor = COL_TRANSPARENT;
if ( xModelProps->getPropertyValue( sBorderColorPropertyName ) >>= nBorderColor )
Descriptor->BorderColor = nBorderColor;
else
Descriptor->BorderColor = COL_BLACK;
}
}
}
// background color
static constexpr OUStringLiteral FM_PROP_BACKGROUNDCOLOR = u"BackgroundColor";
if ( xPSI->hasPropertyByName( FM_PROP_BACKGROUNDCOLOR ) )
{
Color nBackColor = COL_TRANSPARENT;
xModelProps->getPropertyValue( FM_PROP_BACKGROUNDCOLOR ) >>= nBackColor;
Descriptor->Background = true;
Descriptor->BackgroundColor = nBackColor;
}
// text color
static constexpr OUStringLiteral FM_PROP_TEXTCOLOR = u"TextColor";
if ( xPSI->hasPropertyByName( FM_PROP_TEXTCOLOR ) )
{
Color nTextColor = COL_TRANSPARENT;
xModelProps->getPropertyValue( FM_PROP_TEXTCOLOR ) >>= nTextColor;
Descriptor->TextColor = nTextColor;
}
// text style
Descriptor->TextStyle = DrawTextFlags::NONE;
// multi line and word break
// The MultiLine property of the control is mapped to both the "MULTILINE" and
// "WORDBREAK" style flags
static constexpr OUStringLiteral FM_PROP_MULTILINE = u"MultiLine";
if ( xPSI->hasPropertyByName( FM_PROP_MULTILINE ) )
{
bool bMultiLine = false;
if( ! (xModelProps->getPropertyValue( FM_PROP_MULTILINE ) >>= bMultiLine) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_MULTILINE);
if ( bMultiLine )
Descriptor->TextStyle |= DrawTextFlags::MultiLine | DrawTextFlags::WordBreak;
}
// horizontal alignment
static constexpr OUStringLiteral FM_PROP_ALIGN = u"Align";
if ( xPSI->hasPropertyByName( FM_PROP_ALIGN ) )
{
sal_Int16 nAlign = awt::TextAlign::LEFT;
xModelProps->getPropertyValue( FM_PROP_ALIGN ) >>= nAlign;
// TODO: when the property is VOID - are there situations/UIs where this
// means something else than LEFT?
switch ( nAlign )
{
case awt::TextAlign::LEFT: Descriptor->TextStyle |= DrawTextFlags::Left; break;
case awt::TextAlign::CENTER: Descriptor->TextStyle |= DrawTextFlags::Center; break;
case awt::TextAlign::RIGHT: Descriptor->TextStyle |= DrawTextFlags::Right; break;
default:
OSL_FAIL( "describePDFControl: invalid text align!" );
}
}
// vertical alignment
{
OUString sVertAlignPropertyName( "VerticalAlign" );
if ( xPSI->hasPropertyByName( sVertAlignPropertyName ) )
{
VerticalAlignment nAlign = VerticalAlignment_MIDDLE;
xModelProps->getPropertyValue( sVertAlignPropertyName ) >>= nAlign;
switch ( nAlign )
{
case VerticalAlignment_TOP: Descriptor->TextStyle |= DrawTextFlags::Top; break;
case VerticalAlignment_MIDDLE: Descriptor->TextStyle |= DrawTextFlags::VCenter; break;
case VerticalAlignment_BOTTOM: Descriptor->TextStyle |= DrawTextFlags::Bottom; break;
default:
OSL_FAIL( "describePDFControl: invalid vertical text align!" );
}
}
}
// font
static constexpr OUStringLiteral FM_PROP_FONT = u"FontDescriptor";
if ( xPSI->hasPropertyByName( FM_PROP_FONT ) )
{
FontDescriptor aUNOFont;
if( ! (xModelProps->getPropertyValue( FM_PROP_FONT ) >>= aUNOFont) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_FONT);
Descriptor->TextFont = VCLUnoHelper::CreateFont( aUNOFont, vcl::Font() );
}
// tab order
OUString aTabIndexString( "TabIndex" );
if ( xPSI->hasPropertyByName( aTabIndexString ) )
{
sal_Int16 nIndex = -1;
if( ! (xModelProps->getPropertyValue( aTabIndexString ) >>= nIndex) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << aTabIndexString);
Descriptor->TabOrder = nIndex;
}
// special widget properties
// edits
if ( Descriptor->getType() == vcl::PDFWriter::Edit )
{
vcl::PDFWriter::EditWidget* pEditWidget = static_cast< vcl::PDFWriter::EditWidget* >( Descriptor.get() );
// multiline (already flagged in the TextStyle)
pEditWidget->MultiLine = bool( Descriptor->TextStyle & DrawTextFlags::MultiLine );
// password input
OUString sEchoCharPropName( "EchoChar" );
if ( xPSI->hasPropertyByName( sEchoCharPropName ) )
{
sal_Int16 nEchoChar = 0;
if ( ( xModelProps->getPropertyValue( sEchoCharPropName ) >>= nEchoChar ) && ( nEchoChar != 0 ) )
pEditWidget->Password = true;
}
// file select
if ( xSI->supportsService( "com.sun.star.form.component.FileControl" ) )
pEditWidget->FileSelect = true;
// maximum text length
static constexpr OUStringLiteral FM_PROP_MAXTEXTLEN = u"MaxTextLen";
if ( xPSI->hasPropertyByName( FM_PROP_MAXTEXTLEN ) )
{
sal_Int16 nMaxTextLength = 0;
if( ! (xModelProps->getPropertyValue( FM_PROP_MAXTEXTLEN ) >>= nMaxTextLength) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_MAXTEXTLEN);
if ( nMaxTextLength <= 0 )
// "-1" has a special meaning for database-bound controls
nMaxTextLength = 0;
pEditWidget->MaxLen = nMaxTextLength;
}
}
// buttons
if ( Descriptor->getType() == vcl::PDFWriter::PushButton )
{
vcl::PDFWriter::PushButtonWidget* pButtonWidget = static_cast< vcl::PDFWriter::PushButtonWidget* >( Descriptor.get() );
FormButtonType eButtonType = FormButtonType_PUSH;
if( ! (xModelProps->getPropertyValue("ButtonType") >>= eButtonType) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property ButtonType");
static constexpr OUStringLiteral FM_PROP_TARGET_URL = u"TargetURL";
if ( eButtonType == FormButtonType_SUBMIT )
{
// if a button is a submit button, then it uses the URL at its parent form
Reference< XChild > xChild( xModelProps, UNO_QUERY );
Reference < XPropertySet > xParentProps;
if ( xChild.is() )
xParentProps.set(xChild->getParent(), css::uno::UNO_QUERY);
if ( xParentProps.is() )
{
Reference< XServiceInfo > xParentSI( xParentProps, UNO_QUERY );
if ( xParentSI.is() && xParentSI->supportsService("com.sun.star.form.component.HTMLForm") )
{
if( ! (xParentProps->getPropertyValue( FM_PROP_TARGET_URL ) >>= pButtonWidget->URL) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TARGET_URL);
pButtonWidget->Submit = true;
FormSubmitMethod eMethod = FormSubmitMethod_POST;
if( ! (xParentProps->getPropertyValue("SubmitMethod") >>= eMethod) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TARGET_URL);
pButtonWidget->SubmitGet = (eMethod == FormSubmitMethod_GET);
}
}
}
else if ( eButtonType == FormButtonType_URL )
{
OUString sURL;
if( ! (xModelProps->getPropertyValue( FM_PROP_TARGET_URL ) >>= sURL) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_TARGET_URL);
const bool bDocumentLocalTarget = sURL.startsWith("#");
if ( bDocumentLocalTarget )
{
// Register the destination for future handling ...
pButtonWidget->Dest = i_pdfExportData.RegisterDest();
// and put it into the bookmarks, to ensure the future handling really happens
::std::vector< vcl::PDFExtOutDevBookmarkEntry >& rBookmarks( i_pdfExportData.GetBookmarks() );
vcl::PDFExtOutDevBookmarkEntry aBookmark;
aBookmark.nDestId = pButtonWidget->Dest;
aBookmark.aBookmark = sURL;
rBookmarks.push_back( aBookmark );
}
else
pButtonWidget->URL = sURL;
pButtonWidget->Submit = false;
}
// TODO:
// In PDF files, buttons are either reset, url or submit buttons. So if we have a simple PUSH button
// in a document, then this means that we do not export a SubmitToURL, which means that in PDF,
// the button is used as reset button.
// Is this desired? If no, we would have to reset Descriptor to NULL here, in case eButtonType
// != FormButtonType_SUBMIT && != FormButtonType_RESET
// the PDF exporter defaults the text style, if 0. To prevent this, we have to transfer the UNO
// defaults to the PDF widget
if ( pButtonWidget->TextStyle == DrawTextFlags::NONE )
pButtonWidget->TextStyle = DrawTextFlags::Center | DrawTextFlags::VCenter;
}
// check boxes
static constexpr OUStringLiteral FM_PROP_STATE = u"State";
if ( Descriptor->getType() == vcl::PDFWriter::CheckBox )
{
vcl::PDFWriter::CheckBoxWidget* pCheckBoxWidget = static_cast< vcl::PDFWriter::CheckBoxWidget* >( Descriptor.get() );
sal_Int16 nState = 0;
if( ! (xModelProps->getPropertyValue( FM_PROP_STATE ) >>= nState) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_STATE);
pCheckBoxWidget->Checked = ( nState != 0 );
}
// radio buttons
if ( Descriptor->getType() == vcl::PDFWriter::RadioButton )
{
vcl::PDFWriter::RadioButtonWidget* pRadioWidget = static_cast< vcl::PDFWriter::RadioButtonWidget* >( Descriptor.get() );
sal_Int16 nState = 0;
if( ! (xModelProps->getPropertyValue( FM_PROP_STATE ) >>= nState) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property " << FM_PROP_STATE);
pRadioWidget->Selected = ( nState != 0 );
pRadioWidget->RadioGroup = determineRadioGroupId( xModelProps );
try
{
xModelProps->getPropertyValue( "RefValue" ) >>= pRadioWidget->OnValue;
}
catch(...)
{
pRadioWidget->OnValue = "On";
}
}
// list boxes
if ( Descriptor->getType() == vcl::PDFWriter::ListBox )
{
vcl::PDFWriter::ListBoxWidget* pListWidget = static_cast< vcl::PDFWriter::ListBoxWidget* >( Descriptor.get() );
// drop down
if( ! (xModelProps->getPropertyValue( "Dropdown" ) >>= pListWidget->DropDown) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property Dropdown");
// multi selection
if( ! (xModelProps->getPropertyValue("MultiSelection") >>= pListWidget->MultiSelect) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property MultiSelection");
// entries
getStringItemVector( xModelProps, pListWidget->Entries );
// get selected items
Sequence< sal_Int16 > aSelectIndices;
if( ! (xModelProps->getPropertyValue("SelectedItems") >>= aSelectIndices) )
SAL_WARN("toolkit.helper", "describePDFControl: unable to get property SelectedItems");
if( aSelectIndices.hasElements() )
{
pListWidget->SelectedEntries.resize( 0 );
auto nEntriesSize = static_cast<sal_Int16>(pListWidget->Entries.size());
std::copy_if(aSelectIndices.begin(), aSelectIndices.end(), std::back_inserter(pListWidget->SelectedEntries),
[&nEntriesSize](const sal_Int16 nIndex) { return nIndex >= 0 && nIndex < nEntriesSize; });
}
}
// combo boxes
if ( Descriptor->getType() == vcl::PDFWriter::ComboBox )
{
vcl::PDFWriter::ComboBoxWidget* pComboWidget = static_cast< vcl::PDFWriter::ComboBoxWidget* >( Descriptor.get() );
// entries
getStringItemVector( xModelProps, pComboWidget->Entries );
}
// some post-processing
// text line ends
// some controls may (always or dependent on other settings) return UNIX line ends
Descriptor->Text = convertLineEnd(Descriptor->Text, LINEEND_CRLF);
}
catch( const Exception& )
{
TOOLS_WARN_EXCEPTION( "toolkit", "describePDFControl" );
}
return Descriptor;
}
} // namespace toolkitform
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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