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-rw-r--r--vcl/unx/gtk3/a11y/atktextattributes.cxx1388
1 files changed, 1388 insertions, 0 deletions
diff --git a/vcl/unx/gtk3/a11y/atktextattributes.cxx b/vcl/unx/gtk3/a11y/atktextattributes.cxx
new file mode 100644
index 000000000..25b43f480
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+++ b/vcl/unx/gtk3/a11y/atktextattributes.cxx
@@ -0,0 +1,1388 @@
+/* -*- 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 "atktextattributes.hxx"
+
+#include <com/sun/star/awt/FontSlant.hpp>
+#include <com/sun/star/awt/FontStrikeout.hpp>
+#include <com/sun/star/awt/FontUnderline.hpp>
+
+#include <com/sun/star/style/CaseMap.hpp>
+#include <com/sun/star/style/LineSpacing.hpp>
+#include <com/sun/star/style/LineSpacingMode.hpp>
+#include <com/sun/star/style/ParagraphAdjust.hpp>
+#include <com/sun/star/style/TabAlign.hpp>
+#include <com/sun/star/style/TabStop.hpp>
+
+#include <com/sun/star/text/WritingMode2.hpp>
+
+#include "atkwrapper.hxx"
+
+#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
+
+#include <i18nlangtag/languagetag.hxx>
+#include <tools/UnitConversion.hxx>
+#include <o3tl/safeint.hxx>
+#include <o3tl/string_view.hxx>
+
+#include <stdio.h>
+#include <string.h>
+
+using namespace ::com::sun::star;
+
+typedef gchar* (* AtkTextAttrFunc) ( const uno::Any& rAny );
+typedef bool (* TextPropertyValueFunc) ( uno::Any& rAny, const gchar * value );
+
+#define STRNCMP_PARAM( s ) s,sizeof( s )-1
+
+/*****************************************************************************/
+
+static AtkTextAttribute atk_text_attribute_paragraph_style = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_font_effect = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_decoration = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_line_height = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_rotation = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_shadow = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_tab_interval = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_tab_stops = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_writing_mode = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_vertical_align = ATK_TEXT_ATTR_INVALID;
+static AtkTextAttribute atk_text_attribute_misspelled = ATK_TEXT_ATTR_INVALID;
+// #i92232#
+static AtkTextAttribute atk_text_attribute_tracked_change = ATK_TEXT_ATTR_INVALID;
+// #i92233#
+static AtkTextAttribute atk_text_attribute_mm_to_pixel_ratio = ATK_TEXT_ATTR_INVALID;
+
+/*****************************************************************************/
+
+/**
+ * !! IMPORTANT NOTE !! : when adding items to this list, KEEP THE LIST SORTED
+ * and re-arrange the enum values accordingly.
+ */
+
+namespace {
+
+enum ExportedAttribute
+{
+ TEXT_ATTRIBUTE_BACKGROUND_COLOR = 0,
+ TEXT_ATTRIBUTE_CASEMAP,
+ TEXT_ATTRIBUTE_FOREGROUND_COLOR,
+ TEXT_ATTRIBUTE_CONTOURED,
+ TEXT_ATTRIBUTE_CHAR_ESCAPEMENT,
+ TEXT_ATTRIBUTE_BLINKING,
+ TEXT_ATTRIBUTE_FONT_NAME,
+ TEXT_ATTRIBUTE_HEIGHT,
+ TEXT_ATTRIBUTE_HIDDEN,
+ TEXT_ATTRIBUTE_KERNING,
+ TEXT_ATTRIBUTE_LOCALE,
+ TEXT_ATTRIBUTE_POSTURE,
+ TEXT_ATTRIBUTE_RELIEF,
+ TEXT_ATTRIBUTE_ROTATION,
+ TEXT_ATTRIBUTE_SCALE,
+ TEXT_ATTRIBUTE_SHADOWED,
+ TEXT_ATTRIBUTE_STRIKETHROUGH,
+ TEXT_ATTRIBUTE_UNDERLINE,
+ TEXT_ATTRIBUTE_WEIGHT,
+ // #i92233#
+ TEXT_ATTRIBUTE_MM_TO_PIXEL_RATIO,
+ TEXT_ATTRIBUTE_JUSTIFICATION,
+ TEXT_ATTRIBUTE_BOTTOM_MARGIN,
+ TEXT_ATTRIBUTE_FIRST_LINE_INDENT,
+ TEXT_ATTRIBUTE_LEFT_MARGIN,
+ TEXT_ATTRIBUTE_LINE_SPACING,
+ TEXT_ATTRIBUTE_RIGHT_MARGIN,
+ TEXT_ATTRIBUTE_STYLE_NAME,
+ TEXT_ATTRIBUTE_TAB_STOPS,
+ TEXT_ATTRIBUTE_TOP_MARGIN,
+ TEXT_ATTRIBUTE_WRITING_MODE,
+ TEXT_ATTRIBUTE_LAST
+};
+
+}
+
+static const char * ExportedTextAttributes[TEXT_ATTRIBUTE_LAST] =
+{
+ "CharBackColor", // TEXT_ATTRIBUTE_BACKGROUND_COLOR
+ "CharCaseMap", // TEXT_ATTRIBUTE_CASEMAP
+ "CharColor", // TEXT_ATTRIBUTE_FOREGROUND_COLOR
+ "CharContoured", // TEXT_ATTRIBUTE_CONTOURED
+ "CharEscapement", // TEXT_ATTRIBUTE_CHAR_ESCAPEMENT
+ "CharFlash", // TEXT_ATTRIBUTE_BLINKING
+ "CharFontName", // TEXT_ATTRIBUTE_FONT_NAME
+ "CharHeight", // TEXT_ATTRIBUTE_HEIGHT
+ "CharHidden", // TEXT_ATTRIBUTE_HIDDEN
+ "CharKerning", // TEXT_ATTRIBUTE_KERNING
+ "CharLocale", // TEXT_ATTRIBUTE_LOCALE
+ "CharPosture", // TEXT_ATTRIBUTE_POSTURE
+ "CharRelief", // TEXT_ATTRIBUTE_RELIEF
+ "CharRotation", // TEXT_ATTRIBUTE_ROTATION
+ "CharScaleWidth", // TEXT_ATTRIBUTE_SCALE
+ "CharShadowed", // TEXT_ATTRIBUTE_SHADOWED
+ "CharStrikeout", // TEXT_ATTRIBUTE_STRIKETHROUGH
+ "CharUnderline", // TEXT_ATTRIBUTE_UNDERLINE
+ "CharWeight", // TEXT_ATTRIBUTE_WEIGHT
+ // #i92233#
+ "MMToPixelRatio", // TEXT_ATTRIBUTE_MM_TO_PIXEL_RATIO
+ "ParaAdjust", // TEXT_ATTRIBUTE_JUSTIFICATION
+ "ParaBottomMargin", // TEXT_ATTRIBUTE_BOTTOM_MARGIN
+ "ParaFirstLineIndent", // TEXT_ATTRIBUTE_FIRST_LINE_INDENT
+ "ParaLeftMargin", // TEXT_ATTRIBUTE_LEFT_MARGIN
+ "ParaLineSpacing", // TEXT_ATTRIBUTE_LINE_SPACING
+ "ParaRightMargin", // TEXT_ATTRIBUTE_RIGHT_MARGIN
+ "ParaStyleName", // TEXT_ATTRIBUTE_STYLE_NAME
+ "ParaTabStops", // TEXT_ATTRIBUTE_TAB_STOPS
+ "ParaTopMargin", // TEXT_ATTRIBUTE_TOP_MARGIN
+ "WritingMode" // TEXT_ATTRIBUTE_WRITING_MODE
+};
+
+/*****************************************************************************/
+
+static gchar*
+get_value( const uno::Sequence< beans::PropertyValue >& rAttributeList,
+ sal_Int32 nIndex, AtkTextAttrFunc func )
+{
+ if( nIndex != -1 )
+ return func(rAttributeList[nIndex].Value);
+
+ return nullptr;
+}
+
+#define get_bool_value( list, index ) get_value( list, index, Bool2String )
+#define get_height_value( list, index ) get_value( list, index, Float2String )
+#define get_justification_value( list, index ) get_value( list, index, Adjust2Justification )
+#define get_cmm_value( list, index ) get_value( list, index, CMM2UnitString )
+#define get_scale_width( list, index ) get_value( list, index, Scale2String )
+#define get_strikethrough_value( list, index ) get_value( list, index, Strikeout2String )
+#define get_string_value( list, index ) get_value( list, index, GetString )
+#define get_style_value( list, index ) get_value( list, index, FontSlant2Style )
+#define get_underline_value( list, index ) get_value( list, index, Underline2String )
+#define get_variant_value( list, index ) get_value( list, index, CaseMap2String )
+#define get_weight_value( list, index ) get_value( list, index, Weight2String )
+#define get_language_string( list, index ) get_value( list, index, Locale2String )
+
+/*****************************************************************************/
+
+static bool
+InvalidValue( uno::Any&, const gchar * )
+{
+ return false;
+}
+
+/*****************************************************************************/
+
+static gchar*
+Float2String(const uno::Any& rAny)
+{
+ return g_strdup_printf( "%g", rAny.get<float>() );
+}
+
+static bool
+String2Float( uno::Any& rAny, const gchar * value )
+{
+ float fval;
+
+ if( 1 != sscanf( value, "%g", &fval ) )
+ return false;
+
+ rAny <<= fval;
+ return true;
+}
+
+/*****************************************************************************/
+
+/// @throws uno::RuntimeException
+static css::uno::Reference<css::accessibility::XAccessibleComponent>
+ getComponent( AtkText *pText )
+{
+ AtkObjectWrapper *pWrap = ATK_OBJECT_WRAPPER( pText );
+ if( pWrap )
+ {
+ if( !pWrap->mpComponent.is() )
+ {
+ pWrap->mpComponent.set(pWrap->mpContext, css::uno::UNO_QUERY);
+ }
+
+ return pWrap->mpComponent;
+ }
+
+ return css::uno::Reference<css::accessibility::XAccessibleComponent>();
+}
+
+static gchar*
+get_color_value(const uno::Sequence< beans::PropertyValue >& rAttributeList,
+ const sal_Int32 * pIndexArray,
+ ExportedAttribute attr,
+ AtkText * text)
+{
+ sal_Int32 nColor = -1; // AUTOMATIC
+ sal_Int32 nIndex = pIndexArray[attr];
+
+ if( nIndex != -1 )
+ nColor = rAttributeList[nIndex].Value.get<sal_Int32>();
+
+ /*
+ * Check for color value for 100% alpha white, which means
+ * "automatic". Grab the RGB value from XAccessibleComponent
+ * in this case.
+ */
+
+ if( (nColor == -1) && text )
+ {
+ try
+ {
+ css::uno::Reference<css::accessibility::XAccessibleComponent>
+ pComponent = getComponent( text );
+ if( pComponent.is() )
+ {
+ switch( attr )
+ {
+ case TEXT_ATTRIBUTE_BACKGROUND_COLOR:
+ nColor = pComponent->getBackground();
+ break;
+ case TEXT_ATTRIBUTE_FOREGROUND_COLOR:
+ nColor = pComponent->getForeground();
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ catch(const uno::Exception&) {
+ g_warning( "Exception in get[Fore|Back]groundColor()" );
+ }
+ }
+
+ if( nColor != -1 )
+ {
+ sal_uInt8 blue = nColor & 0xFF;
+ sal_uInt8 green = (nColor >> 8) & 0xFF;
+ sal_uInt8 red = (nColor >> 16) & 0xFF;
+
+ return g_strdup_printf( "%u,%u,%u", red, green, blue );
+ }
+
+ return nullptr;
+}
+
+static bool
+String2Color( uno::Any& rAny, const gchar * value )
+{
+ int red, green, blue;
+
+ if( 3 != sscanf( value, "%d,%d,%d", &red, &green, &blue ) )
+ return false;
+
+ sal_Int32 nColor = static_cast<sal_Int32>(blue) | ( static_cast<sal_Int32>(green) << 8 ) | ( static_cast<sal_Int32>(red) << 16 );
+ rAny <<= nColor;
+ return true;
+}
+
+/*****************************************************************************/
+
+static gchar*
+FontSlant2Style(const uno::Any& rAny)
+{
+ const gchar * value = nullptr;
+
+ awt::FontSlant aFontSlant;
+ if(!(rAny >>= aFontSlant))
+ return nullptr;
+
+ switch( aFontSlant )
+ {
+ case awt::FontSlant_NONE:
+ value = "normal";
+ break;
+
+ case awt::FontSlant_OBLIQUE:
+ value = "oblique";
+ break;
+
+ case awt::FontSlant_ITALIC:
+ value = "italic";
+ break;
+
+ case awt::FontSlant_REVERSE_OBLIQUE:
+ value = "reverse oblique";
+ break;
+
+ case awt::FontSlant_REVERSE_ITALIC:
+ value = "reverse italic";
+ break;
+
+ default:
+ break;
+ }
+
+ if( value )
+ return g_strdup( value );
+
+ return nullptr;
+}
+
+static bool
+Style2FontSlant( uno::Any& rAny, const gchar * value )
+{
+ awt::FontSlant aFontSlant;
+
+ if( strncmp( value, STRNCMP_PARAM( "normal" ) ) == 0 )
+ aFontSlant = awt::FontSlant_NONE;
+ else if( strncmp( value, STRNCMP_PARAM( "oblique" ) ) == 0 )
+ aFontSlant = awt::FontSlant_OBLIQUE;
+ else if( strncmp( value, STRNCMP_PARAM( "italic" ) ) == 0 )
+ aFontSlant = awt::FontSlant_ITALIC;
+ else if( strncmp( value, STRNCMP_PARAM( "reverse oblique" ) ) == 0 )
+ aFontSlant = awt::FontSlant_REVERSE_OBLIQUE;
+ else if( strncmp( value, STRNCMP_PARAM( "reverse italic" ) ) == 0 )
+ aFontSlant = awt::FontSlant_REVERSE_ITALIC;
+ else
+ return false;
+
+ rAny <<= aFontSlant;
+ return true;
+}
+
+/*****************************************************************************/
+
+static gchar*
+Weight2String(const uno::Any& rAny)
+{
+ return g_strdup_printf( "%g", rAny.get<float>() * 4 );
+}
+
+static bool
+String2Weight( uno::Any& rAny, const gchar * value )
+{
+ float weight;
+
+ if( 1 != sscanf( value, "%g", &weight ) )
+ return false;
+
+ rAny <<= weight / 4;
+ return true;
+}
+
+/*****************************************************************************/
+
+static gchar*
+Adjust2Justification(const uno::Any& rAny)
+{
+ const gchar * value = nullptr;
+
+ switch( static_cast<style::ParagraphAdjust>(rAny.get<short>()) )
+ {
+ case style::ParagraphAdjust_LEFT:
+ value = "left";
+ break;
+
+ case style::ParagraphAdjust_RIGHT:
+ value = "right";
+ break;
+
+ case style::ParagraphAdjust_BLOCK:
+ case style::ParagraphAdjust_STRETCH:
+ value = "fill";
+ break;
+
+ case style::ParagraphAdjust_CENTER:
+ value = "center";
+ break;
+
+ default:
+ break;
+ }
+
+ if( value )
+ return g_strdup( value );
+
+ return nullptr;
+}
+
+static bool
+Justification2Adjust( uno::Any& rAny, const gchar * value )
+{
+ style::ParagraphAdjust nParagraphAdjust;
+
+ if( strncmp( value, STRNCMP_PARAM( "left" ) ) == 0 )
+ nParagraphAdjust = style::ParagraphAdjust_LEFT;
+ else if( strncmp( value, STRNCMP_PARAM( "right" ) ) == 0 )
+ nParagraphAdjust = style::ParagraphAdjust_RIGHT;
+ else if( strncmp( value, STRNCMP_PARAM( "fill" ) ) == 0 )
+ nParagraphAdjust = style::ParagraphAdjust_BLOCK;
+ else if( strncmp( value, STRNCMP_PARAM( "center" ) ) == 0 )
+ nParagraphAdjust = style::ParagraphAdjust_CENTER;
+ else
+ return false;
+
+ rAny <<= static_cast<short>(nParagraphAdjust);
+ return true;
+}
+
+/*****************************************************************************/
+
+const gchar * const font_strikethrough[] = {
+ "none", // FontStrikeout::NONE
+ "single", // FontStrikeout::SINGLE
+ "double", // FontStrikeout::DOUBLE
+ nullptr, // FontStrikeout::DONTKNOW
+ "bold", // FontStrikeout::BOLD
+ "with /", // FontStrikeout::SLASH
+ "with X" // FontStrikeout::X
+};
+
+static gchar*
+Strikeout2String(const uno::Any& rAny)
+{
+ sal_Int16 n = rAny.get<sal_Int16>();
+
+ if( n >= 0 && o3tl::make_unsigned(n) < SAL_N_ELEMENTS(font_strikethrough) )
+ return g_strdup( font_strikethrough[n] );
+
+ return nullptr;
+}
+
+static bool
+String2Strikeout( uno::Any& rAny, const gchar * value )
+{
+ for( sal_Int16 n=0; n < sal_Int16(SAL_N_ELEMENTS(font_strikethrough)); ++n )
+ {
+ if( ( nullptr != font_strikethrough[n] ) &&
+ 0 == strncmp( value, font_strikethrough[n], strlen( font_strikethrough[n] ) ) )
+ {
+ rAny <<= n;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/*****************************************************************************/
+
+static gchar*
+Underline2String(const uno::Any& rAny)
+{
+ const gchar * value = nullptr;
+
+ switch( rAny.get<sal_Int16>() )
+ {
+ case awt::FontUnderline::NONE:
+ value = "none";
+ break;
+
+ case awt::FontUnderline::SINGLE:
+ value = "single";
+ break;
+
+ case awt::FontUnderline::DOUBLE:
+ value = "double";
+ break;
+
+ default:
+ break;
+ }
+
+ if( value )
+ return g_strdup( value );
+
+ return nullptr;
+}
+
+static bool
+String2Underline( uno::Any& rAny, const gchar * value )
+{
+ short nUnderline;
+
+ if( strncmp( value, STRNCMP_PARAM( "none" ) ) == 0 )
+ nUnderline = awt::FontUnderline::NONE;
+ else if( strncmp( value, STRNCMP_PARAM( "single" ) ) == 0 )
+ nUnderline = awt::FontUnderline::SINGLE;
+ else if( strncmp( value, STRNCMP_PARAM( "double" ) ) == 0 )
+ nUnderline = awt::FontUnderline::DOUBLE;
+ else
+ return false;
+
+ rAny <<= nUnderline;
+ return true;
+}
+
+/*****************************************************************************/
+
+static gchar*
+GetString(const uno::Any& rAny)
+{
+ OString aFontName = OUStringToOString( rAny.get< OUString > (), RTL_TEXTENCODING_UTF8 );
+
+ if( !aFontName.isEmpty() )
+ return g_strdup( aFontName.getStr() );
+
+ return nullptr;
+}
+
+static bool
+SetString( uno::Any& rAny, const gchar * value )
+{
+ OString aFontName( value );
+
+ if( !aFontName.isEmpty() )
+ {
+ rAny <<= OStringToOUString( aFontName, RTL_TEXTENCODING_UTF8 );
+ return true;
+ }
+
+ return false;
+}
+
+/*****************************************************************************/
+
+// @see http://developer.gnome.org/doc/API/2.0/atk/AtkText.html#AtkTextAttribute
+
+// CMM = 100th of mm
+static gchar*
+CMM2UnitString(const uno::Any& rAny)
+{
+ double fValue = rAny.get<sal_Int32>();
+ fValue = fValue * 0.01;
+
+ return g_strdup_printf( "%gmm", fValue );
+}
+
+static bool
+UnitString2CMM( uno::Any& rAny, const gchar * value )
+{
+ float fValue = 0.0; // pb: don't use double here because of warning on linux
+
+ if( 1 != sscanf( value, "%gmm", &fValue ) )
+ return false;
+
+ fValue = fValue * 100;
+
+ rAny <<= static_cast<sal_Int32>(fValue);
+ return true;
+}
+
+/*****************************************************************************/
+
+static const gchar * bool_values[] = { "true", "false" };
+
+static gchar *
+Bool2String( const uno::Any& rAny )
+{
+ int n = 1;
+
+ if( rAny.get<bool>() )
+ n = 0;
+
+ return g_strdup( bool_values[n] );
+}
+
+static bool
+String2Bool( uno::Any& rAny, const gchar * value )
+{
+ bool bValue;
+
+ if( strncmp( value, STRNCMP_PARAM( "true" ) ) == 0 )
+ bValue = true;
+ else if( strncmp( value, STRNCMP_PARAM( "false" ) ) == 0 )
+ bValue = false;
+ else
+ return false;
+
+ rAny <<= bValue;
+ return true;
+}
+
+/*****************************************************************************/
+
+static gchar*
+Scale2String( const uno::Any& rAny )
+{
+ return g_strdup_printf( "%g", static_cast<double>(rAny.get< sal_Int16 > ()) / 100 );
+}
+
+static bool
+String2Scale( uno::Any& rAny, const gchar * value )
+{
+ double dval;
+
+ if( 1 != sscanf( value, "%lg", &dval ) )
+ return false;
+
+ rAny <<= static_cast<sal_Int16>(dval * 100);
+ return true;
+}
+
+/*****************************************************************************/
+
+static gchar *
+CaseMap2String( const uno::Any& rAny )
+{
+ const gchar * value;
+
+ switch( rAny.get<short>() )
+ {
+ case style::CaseMap::SMALLCAPS:
+ value = "small_caps";
+ break;
+
+ default:
+ value = "normal";
+ break;
+ }
+
+ return g_strdup(value);
+}
+
+static bool
+String2CaseMap( uno::Any& rAny, const gchar * value )
+{
+ short nCaseMap;
+
+ if( strncmp( value, STRNCMP_PARAM( "normal" ) ) == 0 )
+ nCaseMap = style::CaseMap::NONE;
+ else if( strncmp( value, STRNCMP_PARAM( "small_caps" ) ) == 0 )
+ nCaseMap = style::CaseMap::SMALLCAPS;
+ else
+ return false;
+
+ rAny <<= nCaseMap;
+ return true;
+}
+
+/*****************************************************************************/
+
+const gchar * const font_stretch[] = {
+ "ultra_condensed",
+ "extra_condensed",
+ "condensed",
+ "semi_condensed",
+ "normal",
+ "semi_expanded",
+ "expanded",
+ "extra_expanded",
+ "ultra_expanded"
+};
+
+static gchar*
+Kerning2Stretch(const uno::Any& rAny)
+{
+ sal_Int16 n = rAny.get<sal_Int16>();
+ int i = 4;
+
+ // No good idea for a mapping - just return the basic info
+ if( n < 0 )
+ i=2;
+ else if( n > 0 )
+ i=6;
+
+ return g_strdup(font_stretch[i]);
+}
+
+/*****************************************************************************/
+
+static gchar*
+Locale2String(const uno::Any& rAny)
+{
+ /* FIXME-BCP47: support language tags? And why is country lowercase? */
+ lang::Locale aLocale = rAny.get<lang::Locale> ();
+ LanguageTag aLanguageTag( aLocale);
+ return g_strdup_printf( "%s-%s",
+ OUStringToOString( aLanguageTag.getLanguage(), RTL_TEXTENCODING_ASCII_US).getStr(),
+ OUStringToOString( aLanguageTag.getCountry(), RTL_TEXTENCODING_ASCII_US).toAsciiLowerCase().getStr() );
+}
+
+static bool
+String2Locale( uno::Any& rAny, const gchar * value )
+{
+ /* FIXME-BCP47: support language tags? */
+ bool ret = false;
+
+ gchar ** str_array = g_strsplit_set( value, "-.@", -1 );
+ if( str_array[0] != nullptr )
+ {
+ ret = true;
+
+ lang::Locale aLocale;
+
+ aLocale.Language = OUString::createFromAscii(str_array[0]);
+ if( str_array[1] != nullptr )
+ {
+ gchar * country = g_ascii_strup(str_array[1], -1);
+ aLocale.Country = OUString::createFromAscii(country);
+ g_free(country);
+ }
+
+ rAny <<= aLocale;
+ }
+
+ g_strfreev(str_array);
+ return ret;
+}
+
+/*****************************************************************************/
+
+// @see http://www.w3.org/TR/2002/WD-css3-fonts-20020802/#font-effect-prop
+static const gchar * relief[] = { "none", "emboss", "engrave" };
+const gchar * const outline = "outline";
+
+static gchar *
+get_font_effect(const uno::Sequence< beans::PropertyValue >& rAttributeList,
+ sal_Int32 nContourIndex, sal_Int32 nReliefIndex)
+{
+ if( nContourIndex != -1 )
+ {
+ if( rAttributeList[nContourIndex].Value.get<bool>() )
+ return g_strdup(outline);
+ }
+
+ if( nReliefIndex != -1 )
+ {
+ sal_Int16 n = rAttributeList[nReliefIndex].Value.get<sal_Int16>();
+ if( n < 3)
+ return g_strdup(relief[n]);
+ }
+
+ return nullptr;
+}
+
+/*****************************************************************************/
+
+// @see http://www.w3.org/TR/REC-CSS2/text.html#lining-striking-props
+
+enum
+{
+ DECORATION_NONE = 0,
+ DECORATION_BLINK,
+ DECORATION_UNDERLINE,
+ DECORATION_LINE_THROUGH
+};
+
+static const gchar * decorations[] = { "none", "blink", "underline", "line-through" };
+
+static gchar *
+get_text_decoration(const uno::Sequence< beans::PropertyValue >& rAttributeList,
+ sal_Int32 nBlinkIndex, sal_Int32 nUnderlineIndex,
+ sal_Int16 nStrikeoutIndex)
+{
+ gchar * value_list[4] = { nullptr, nullptr, nullptr, nullptr };
+ gint count = 0;
+
+ // no property value found
+ if( ( nBlinkIndex == -1 ) && (nUnderlineIndex == -1 ) && (nStrikeoutIndex == -1))
+ return nullptr;
+
+ if( nBlinkIndex != -1 )
+ {
+ if( rAttributeList[nBlinkIndex].Value.get<bool>() )
+ value_list[count++] = const_cast <gchar *> (decorations[DECORATION_BLINK]);
+ }
+ if( nUnderlineIndex != -1 )
+ {
+ sal_Int16 n = rAttributeList[nUnderlineIndex].Value.get<sal_Int16> ();
+ if( n != awt::FontUnderline::NONE )
+ value_list[count++] = const_cast <gchar *> (decorations[DECORATION_UNDERLINE]);
+ }
+ if( nStrikeoutIndex != -1 )
+ {
+ sal_Int16 n = rAttributeList[nStrikeoutIndex].Value.get<sal_Int16> ();
+ if( n != awt::FontStrikeout::NONE && n != awt::FontStrikeout::DONTKNOW )
+ value_list[count++] = const_cast <gchar *> (decorations[DECORATION_LINE_THROUGH]);
+ }
+
+ if( count == 0 )
+ value_list[count++] = const_cast <gchar *> (decorations[DECORATION_NONE]);
+
+ return g_strjoinv(" ", value_list);
+}
+
+/*****************************************************************************/
+
+// @see http://www.w3.org/TR/REC-CSS2/text.html#propdef-text-shadow
+
+static const gchar * shadow_values[] = { "none", "black" };
+
+static gchar *
+Bool2Shadow( const uno::Any& rAny )
+{
+ int n = 0;
+
+ if( rAny.get<bool>() )
+ n = 1;
+
+ return g_strdup( shadow_values[n] );
+}
+
+/*****************************************************************************/
+
+static gchar *
+Short2Degree( const uno::Any& rAny )
+{
+ float f = rAny.get<sal_Int16>() / 10.0;
+ return g_strdup_printf( "%g", f );
+}
+
+/*****************************************************************************/
+
+const gchar * const directions[] = { "ltr", "rtl", "rtl", "ltr", "none" };
+
+static gchar *
+WritingMode2Direction( const uno::Any& rAny )
+{
+ sal_Int16 n = rAny.get<sal_Int16>();
+
+ if( 0 <= n && n <= text::WritingMode2::PAGE )
+ return g_strdup(directions[n]);
+
+ return nullptr;
+}
+
+// @see http://www.w3.org/TR/2001/WD-css3-text-20010517/#PrimaryTextAdvanceDirection
+
+const gchar * const writing_modes[] = { "lr-tb", "rl-tb", "tb-rl", "tb-lr", "none" };
+static gchar *
+WritingMode2String( const uno::Any& rAny )
+{
+ sal_Int16 n = rAny.get<sal_Int16>();
+
+ if( 0 <= n && n <= text::WritingMode2::PAGE )
+ return g_strdup(writing_modes[n]);
+
+ return nullptr;
+}
+
+/*****************************************************************************/
+
+const char * const baseline_values[] = { "baseline", "sub", "super" };
+
+// @see http://www.w3.org/TR/REC-CSS2/visudet.html#propdef-vertical-align
+static gchar *
+Escapement2VerticalAlign( const uno::Any& rAny )
+{
+ sal_Int16 n = rAny.get<sal_Int16>();
+ gchar * ret = nullptr;
+
+ // Values are in %, 101% means "automatic"
+ if( n == 0 )
+ ret = g_strdup(baseline_values[0]);
+ else if( n == 101 )
+ ret = g_strdup(baseline_values[2]);
+ else if( n == -101 )
+ ret = g_strdup(baseline_values[1]);
+ else
+ ret = g_strdup_printf( "%d%%", n );
+
+ return ret;
+}
+
+/*****************************************************************************/
+
+// @see http://www.w3.org/TR/REC-CSS2/visudet.html#propdef-line-height
+static gchar *
+LineSpacing2LineHeight( const uno::Any& rAny )
+{
+ style::LineSpacing ls;
+ gchar * ret = nullptr;
+
+ if( rAny >>= ls )
+ {
+ if( ls.Mode == style::LineSpacingMode::PROP )
+ ret = g_strdup_printf( "%d%%", ls.Height );
+ else if( ls.Mode == style::LineSpacingMode::FIX )
+ ret = g_strdup_printf("%.3gpt", convertMm100ToPoint<double>(ls.Height));
+ }
+
+ return ret;
+}
+
+/*****************************************************************************/
+
+// @see http://www.w3.org/People/howcome/t/970224HTMLERB-CSS/WD-tabs-970117.html
+static gchar *
+TabStopList2String( const uno::Any& rAny, bool default_tabs )
+{
+ uno::Sequence< style::TabStop > theTabStops;
+ gchar * ret = nullptr;
+
+ if( rAny >>= theTabStops)
+ {
+ sal_Unicode lastFillChar = ' ';
+
+ for( const auto& rTabStop : std::as_const(theTabStops) )
+ {
+ bool is_default_tab = (style::TabAlign_DEFAULT == rTabStop.Alignment);
+
+ if( is_default_tab != default_tabs )
+ continue;
+
+ double fValue = rTabStop.Position;
+ fValue = fValue * 0.01;
+
+ const gchar * tab_align = "";
+ switch( rTabStop.Alignment )
+ {
+ case style::TabAlign_LEFT :
+ tab_align = "left ";
+ break;
+ case style::TabAlign_CENTER :
+ tab_align = "center ";
+ break;
+ case style::TabAlign_RIGHT :
+ tab_align = "right ";
+ break;
+ case style::TabAlign_DECIMAL :
+ tab_align = "decimal ";
+ break;
+ default:
+ break;
+ }
+
+ const gchar * lead_char = "";
+
+ if( rTabStop.FillChar != lastFillChar )
+ {
+ lastFillChar = rTabStop.FillChar;
+ switch (lastFillChar)
+ {
+ case ' ':
+ lead_char = "blank ";
+ break;
+
+ case '.':
+ lead_char = "dotted ";
+ break;
+
+ case '-':
+ lead_char = "dashed ";
+ break;
+
+ case '_':
+ lead_char = "lined ";
+ break;
+
+ default:
+ lead_char = "custom ";
+ break;
+ }
+ }
+
+ gchar * tab_str = g_strdup_printf( "%s%s%gmm", lead_char, tab_align, fValue );
+
+ if( ret )
+ {
+ gchar * old_tab_str = ret;
+ ret = g_strconcat(old_tab_str, " ", tab_str, nullptr);
+ g_free( tab_str );
+ g_free( old_tab_str );
+ }
+ else
+ ret = tab_str;
+ }
+ }
+
+ return ret;
+}
+
+static gchar *
+TabStops2String( const uno::Any& rAny )
+{
+ return TabStopList2String(rAny, false);
+}
+
+static gchar *
+DefaultTabStops2String( const uno::Any& rAny )
+{
+ return TabStopList2String(rAny, true);
+}
+
+/*****************************************************************************/
+
+extern "C" {
+
+static int
+attr_compare(const void *p1,const void *p2)
+{
+ const rtl_uString * pustr = static_cast<const rtl_uString *>(p1);
+ const char * pc = *static_cast<const char * const *>(p2);
+
+ return rtl_ustr_ascii_compare_WithLength(pustr->buffer, pustr->length, pc);
+}
+
+}
+
+static void
+find_exported_attributes( sal_Int32 *pArray,
+ const css::uno::Sequence< css::beans::PropertyValue >& rAttributeList )
+{
+ for( sal_Int32 i = 0; i < rAttributeList.getLength(); i++ )
+ {
+ const char ** pAttr = static_cast<const char **>(bsearch(rAttributeList[i].Name.pData,
+ ExportedTextAttributes, TEXT_ATTRIBUTE_LAST, sizeof(const char *),
+ attr_compare));
+
+ if( pAttr )
+ {
+ sal_Int32 nIndex = pAttr - ExportedTextAttributes;
+ pArray[nIndex] = i;
+ }
+ }
+}
+
+/*****************************************************************************/
+
+static AtkAttributeSet*
+attribute_set_prepend( AtkAttributeSet* attribute_set,
+ AtkTextAttribute attribute,
+ gchar * value )
+{
+ if( value )
+ {
+ AtkAttribute *at = static_cast<AtkAttribute *>(g_malloc( sizeof (AtkAttribute) ));
+ at->name = g_strdup( atk_text_attribute_get_name( attribute ) );
+ at->value = value;
+
+ return g_slist_prepend(attribute_set, at);
+ }
+
+ return attribute_set;
+}
+
+/*****************************************************************************/
+
+AtkAttributeSet*
+attribute_set_new_from_property_values(
+ const uno::Sequence< beans::PropertyValue >& rAttributeList,
+ bool run_attributes_only,
+ AtkText *text)
+{
+ AtkAttributeSet* attribute_set = nullptr;
+
+ sal_Int32 aIndexList[TEXT_ATTRIBUTE_LAST] = { -1 };
+
+ // Initialize index array with -1
+ for(sal_Int32 & rn : aIndexList)
+ rn = -1;
+
+ find_exported_attributes(aIndexList, rAttributeList);
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_BG_COLOR,
+ get_color_value(rAttributeList, aIndexList, TEXT_ATTRIBUTE_BACKGROUND_COLOR, run_attributes_only ? nullptr : text ) );
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_FG_COLOR,
+ get_color_value(rAttributeList, aIndexList, TEXT_ATTRIBUTE_FOREGROUND_COLOR, run_attributes_only ? nullptr : text) );
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_INVISIBLE,
+ get_bool_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_HIDDEN]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_UNDERLINE,
+ get_underline_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_UNDERLINE]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_STRIKETHROUGH,
+ get_strikethrough_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_STRIKETHROUGH]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_SIZE,
+ get_height_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_HEIGHT]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_WEIGHT,
+ get_weight_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_WEIGHT]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_FAMILY_NAME,
+ get_string_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_FONT_NAME]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_VARIANT,
+ get_variant_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_CASEMAP]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_STYLE,
+ get_style_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_POSTURE]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_SCALE,
+ get_scale_width(rAttributeList, aIndexList[TEXT_ATTRIBUTE_SCALE]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_LANGUAGE,
+ get_language_string(rAttributeList, aIndexList[TEXT_ATTRIBUTE_LOCALE]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_DIRECTION,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_WRITING_MODE], WritingMode2Direction));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_STRETCH,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_KERNING], Kerning2Stretch));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_font_effect )
+ atk_text_attribute_font_effect = atk_text_attribute_register("font-effect");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_font_effect,
+ get_font_effect(rAttributeList, aIndexList[TEXT_ATTRIBUTE_CONTOURED], aIndexList[TEXT_ATTRIBUTE_RELIEF]));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_decoration )
+ atk_text_attribute_decoration = atk_text_attribute_register("text-decoration");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_decoration,
+ get_text_decoration(rAttributeList, aIndexList[TEXT_ATTRIBUTE_BLINKING],
+ aIndexList[TEXT_ATTRIBUTE_UNDERLINE], aIndexList[TEXT_ATTRIBUTE_STRIKETHROUGH]));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_rotation )
+ atk_text_attribute_rotation = atk_text_attribute_register("text-rotation");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_rotation,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_ROTATION], Short2Degree));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_shadow )
+ atk_text_attribute_shadow = atk_text_attribute_register("text-shadow");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_shadow,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_SHADOWED], Bool2Shadow));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_writing_mode )
+ atk_text_attribute_writing_mode = atk_text_attribute_register("writing-mode");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_writing_mode,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_WRITING_MODE], WritingMode2String));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_vertical_align )
+ atk_text_attribute_vertical_align = atk_text_attribute_register("vertical-align");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_vertical_align,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_CHAR_ESCAPEMENT], Escapement2VerticalAlign));
+
+ if( run_attributes_only )
+ return attribute_set;
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_LEFT_MARGIN,
+ get_cmm_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_LEFT_MARGIN]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_RIGHT_MARGIN,
+ get_cmm_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_RIGHT_MARGIN]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_INDENT,
+ get_cmm_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_FIRST_LINE_INDENT]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_PIXELS_ABOVE_LINES,
+ get_cmm_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_TOP_MARGIN]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_PIXELS_BELOW_LINES,
+ get_cmm_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_BOTTOM_MARGIN]));
+
+ attribute_set = attribute_set_prepend(attribute_set, ATK_TEXT_ATTR_JUSTIFICATION,
+ get_justification_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_JUSTIFICATION]));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_paragraph_style )
+ atk_text_attribute_paragraph_style = atk_text_attribute_register("paragraph-style");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_paragraph_style,
+ get_string_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_STYLE_NAME]));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_line_height )
+ atk_text_attribute_line_height = atk_text_attribute_register("line-height");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_line_height,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_LINE_SPACING], LineSpacing2LineHeight));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_tab_interval )
+ atk_text_attribute_tab_interval = atk_text_attribute_register("tab-interval");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_tab_interval,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_TAB_STOPS], DefaultTabStops2String));
+
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_tab_stops )
+ atk_text_attribute_tab_stops = atk_text_attribute_register("tab-stops");
+
+ attribute_set = attribute_set_prepend(attribute_set, atk_text_attribute_tab_stops,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_TAB_STOPS], TabStops2String));
+
+ // #i92233#
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_mm_to_pixel_ratio )
+ atk_text_attribute_mm_to_pixel_ratio = atk_text_attribute_register("mm-to-pixel-ratio");
+
+ attribute_set = attribute_set_prepend( attribute_set, atk_text_attribute_mm_to_pixel_ratio,
+ get_value(rAttributeList, aIndexList[TEXT_ATTRIBUTE_MM_TO_PIXEL_RATIO], Float2String));
+
+ return attribute_set;
+}
+
+AtkAttributeSet*
+attribute_set_new_from_extended_attributes(
+ const css::uno::Reference< css::accessibility::XAccessibleExtendedAttributes >& rExtendedAttributes )
+{
+ AtkAttributeSet *pSet = nullptr;
+
+ // extended attributes is a string of colon-separated pairs of property and value,
+ // with pairs separated by semicolons. Example: "heading-level:2;weight:bold;"
+ uno::Any anyVal = rExtendedAttributes->getExtendedAttributes();
+ OUString sExtendedAttrs;
+ anyVal >>= sExtendedAttrs;
+ sal_Int32 nIndex = 0;
+ do
+ {
+ OUString sProperty = sExtendedAttrs.getToken( 0, ';', nIndex );
+
+ sal_Int32 nColonPos = 0;
+ OString sPropertyName = OUStringToOString( o3tl::getToken(sProperty, 0, ':', nColonPos ),
+ RTL_TEXTENCODING_UTF8 );
+ OString sPropertyValue = OUStringToOString( o3tl::getToken(sProperty, 0, ':', nColonPos ),
+ RTL_TEXTENCODING_UTF8 );
+
+ pSet = attribute_set_prepend( pSet,
+ atk_text_attribute_register( sPropertyName.getStr() ),
+ g_strdup_printf( "%s", sPropertyValue.getStr() ) );
+ }
+ while ( nIndex >= 0 && nIndex < sExtendedAttrs.getLength() );
+
+ return pSet;
+}
+
+AtkAttributeSet* attribute_set_prepend_misspelled( AtkAttributeSet* attribute_set )
+{
+ if( ATK_TEXT_ATTR_INVALID == atk_text_attribute_misspelled )
+ atk_text_attribute_misspelled = atk_text_attribute_register( "text-spelling" );
+
+ attribute_set = attribute_set_prepend( attribute_set, atk_text_attribute_misspelled,
+ g_strdup_printf( "misspelled" ) );
+
+ return attribute_set;
+}
+
+// #i92232#
+AtkAttributeSet* attribute_set_prepend_tracked_change_insertion( AtkAttributeSet* attribute_set )
+{
+ if ( ATK_TEXT_ATTR_INVALID == atk_text_attribute_tracked_change )
+ {
+ atk_text_attribute_tracked_change = atk_text_attribute_register( "text-tracked-change" );
+ }
+
+ attribute_set = attribute_set_prepend( attribute_set,
+ atk_text_attribute_tracked_change,
+ g_strdup_printf( "insertion" ) );
+
+ return attribute_set;
+}
+
+AtkAttributeSet* attribute_set_prepend_tracked_change_deletion( AtkAttributeSet* attribute_set )
+{
+ if ( ATK_TEXT_ATTR_INVALID == atk_text_attribute_tracked_change )
+ {
+ atk_text_attribute_tracked_change = atk_text_attribute_register( "text-tracked-change" );
+ }
+
+ attribute_set = attribute_set_prepend( attribute_set,
+ atk_text_attribute_tracked_change,
+ g_strdup_printf( "deletion" ) );
+
+ return attribute_set;
+}
+
+AtkAttributeSet* attribute_set_prepend_tracked_change_formatchange( AtkAttributeSet* attribute_set )
+{
+ if ( ATK_TEXT_ATTR_INVALID == atk_text_attribute_tracked_change )
+ {
+ atk_text_attribute_tracked_change = atk_text_attribute_register( "text-tracked-change" );
+ }
+
+ attribute_set = attribute_set_prepend( attribute_set,
+ atk_text_attribute_tracked_change,
+ g_strdup_printf( "attribute-change" ) );
+
+ return attribute_set;
+}
+
+/*****************************************************************************/
+
+namespace {
+
+struct AtkTextAttrMapping
+{
+ const char * name;
+ TextPropertyValueFunc const toPropertyValue;
+};
+
+}
+
+const AtkTextAttrMapping g_TextAttrMap[] =
+{
+ { "", InvalidValue }, // ATK_TEXT_ATTR_INVALID = 0
+ { "ParaLeftMargin", UnitString2CMM }, // ATK_TEXT_ATTR_LEFT_MARGIN
+ { "ParaRightMargin", UnitString2CMM }, // ATK_TEXT_ATTR_RIGHT_MARGIN
+ { "ParaFirstLineIndent", UnitString2CMM }, // ATK_TEXT_ATTR_INDENT
+ { "CharHidden", String2Bool }, // ATK_TEXT_ATTR_INVISIBLE
+ { "", InvalidValue }, // ATK_TEXT_ATTR_EDITABLE
+ { "ParaTopMargin", UnitString2CMM }, // ATK_TEXT_ATTR_PIXELS_ABOVE_LINES
+ { "ParaBottomMargin", UnitString2CMM }, // ATK_TEXT_ATTR_PIXELS_BELOW_LINES
+ { "", InvalidValue }, // ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP
+ { "", InvalidValue }, // ATK_TEXT_ATTR_BG_FULL_HEIGHT
+ { "", InvalidValue }, // ATK_TEXT_ATTR_RISE
+ { "CharUnderline", String2Underline }, // ATK_TEXT_ATTR_UNDERLINE
+ { "CharStrikeout", String2Strikeout }, // ATK_TEXT_ATTR_STRIKETHROUGH
+ { "CharHeight", String2Float }, // ATK_TEXT_ATTR_SIZE
+ { "CharScaleWidth", String2Scale }, // ATK_TEXT_ATTR_SCALE
+ { "CharWeight", String2Weight }, // ATK_TEXT_ATTR_WEIGHT
+ { "CharLocale", String2Locale }, // ATK_TEXT_ATTR_LANGUAGE
+ { "CharFontName", SetString }, // ATK_TEXT_ATTR_FAMILY_NAME
+ { "CharBackColor", String2Color }, // ATK_TEXT_ATTR_BG_COLOR
+ { "CharColor", String2Color }, // ATK_TEXT_ATTR_FG_COLOR
+ { "", InvalidValue }, // ATK_TEXT_ATTR_BG_STIPPLE
+ { "", InvalidValue }, // ATK_TEXT_ATTR_FG_STIPPLE
+ { "", InvalidValue }, // ATK_TEXT_ATTR_WRAP_MODE
+ { "", InvalidValue }, // ATK_TEXT_ATTR_DIRECTION
+ { "ParaAdjust", Justification2Adjust }, // ATK_TEXT_ATTR_JUSTIFICATION
+ { "", InvalidValue }, // ATK_TEXT_ATTR_STRETCH
+ { "CharCaseMap", String2CaseMap }, // ATK_TEXT_ATTR_VARIANT
+ { "CharPosture", Style2FontSlant } // ATK_TEXT_ATTR_STYLE
+};
+
+/*****************************************************************************/
+
+bool
+attribute_set_map_to_property_values(
+ AtkAttributeSet* attribute_set,
+ uno::Sequence< beans::PropertyValue >& rValueList )
+{
+ // Ensure enough space ..
+ uno::Sequence< beans::PropertyValue > aAttributeList (SAL_N_ELEMENTS(g_TextAttrMap));
+ auto pAttributeList = aAttributeList.getArray();
+
+ sal_Int32 nIndex = 0;
+ for( GSList * item = attribute_set; item != nullptr; item = g_slist_next( item ) )
+ {
+ AtkAttribute* attribute = reinterpret_cast<AtkAttribute *>(item);
+
+ AtkTextAttribute text_attr = atk_text_attribute_for_name( attribute->name );
+ if( text_attr < SAL_N_ELEMENTS(g_TextAttrMap) )
+ {
+ if( g_TextAttrMap[text_attr].name[0] != '\0' )
+ {
+ if( ! g_TextAttrMap[text_attr].toPropertyValue( pAttributeList[nIndex].Value, attribute->value) )
+ return false;
+
+ pAttributeList[nIndex].Name = OUString::createFromAscii( g_TextAttrMap[text_attr].name );
+ pAttributeList[nIndex].State = beans::PropertyState_DIRECT_VALUE;
+ ++nIndex;
+ }
+ }
+ else
+ {
+ // Unsupported text attribute
+ return false;
+ }
+ }
+
+ aAttributeList.realloc( nIndex );
+ rValueList = aAttributeList;
+ return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */