/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_vcl.hxx" #include "aqua/salinst.h" #include "aqua/salgdi.h" #include "aqua11ytextattributeswrapper.h" #include #include #include #include namespace css_awt = ::com::sun::star::awt; using namespace ::com::sun::star::accessibility; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::uno; using namespace ::rtl; @implementation AquaA11yTextAttributesWrapper : NSObject +(int)convertUnderlineStyle:(PropertyValue)property { int underlineStyle = NSNoUnderlineStyle; sal_Int16 value = 0; property.Value >>= value; if ( value != ::css_awt::FontUnderline::NONE && value != ::css_awt::FontUnderline::DONTKNOW) { underlineStyle = NSSingleUnderlineStyle; } return underlineStyle; } +(int)convertBoldStyle:(PropertyValue)property { int boldStyle = 0; float value = 0; property.Value >>= value; if ( value == ::css_awt::FontWeight::SEMIBOLD || value == ::css_awt::FontWeight::BOLD || value == ::css_awt::FontWeight::ULTRABOLD || value == ::css_awt::FontWeight::BLACK ) { boldStyle = NSBoldFontMask; } return boldStyle; } +(int)convertItalicStyle:(PropertyValue)property { int italicStyle = 0; sal_Int16 value = property.Value.get<::css_awt::FontSlant>(); if ( value == ::css_awt::FontSlant_ITALIC ) { italicStyle = NSItalicFontMask; } return italicStyle; } +(BOOL)isStrikethrough:(PropertyValue)property { BOOL strikethrough = NO; sal_Int16 value = 0; property.Value >>= value; if ( value != ::css_awt::FontStrikeout::NONE && value != ::css_awt::FontStrikeout::DONTKNOW ) { strikethrough = YES; } return strikethrough; } +(BOOL)convertBoolean:(PropertyValue)property { BOOL myBoolean = NO; bool value = sal_False; property.Value >>= value; if ( value ) { myBoolean = YES; } return myBoolean; } +(NSNumber *)convertShort:(PropertyValue)property { sal_Int16 value = 0; property.Value >>= value; return [ NSNumber numberWithShort: value ]; } +(void)addColor:(SalColor)nSalColor forAttribute:(NSString *)attribute andRange:(NSRange)range toString:(NSMutableAttributedString *)string { if( nSalColor == COL_TRANSPARENT ) return; const RGBAColor aRGBAColor( nSalColor); CGColorRef aColorRef = CGColorCreate ( CGColorSpaceCreateWithName ( kCGColorSpaceGenericRGB ), aRGBAColor.AsArray() ); [ string addAttribute: attribute value: (id) aColorRef range: range ]; CGColorRelease( aColorRef ); } +(void)addFont:(NSFont *)font toString:(NSMutableAttributedString *)string forRange:(NSRange)range { if ( font != nil ) { NSDictionary * fontDictionary = [ NSDictionary dictionaryWithObjectsAndKeys: [ font fontName ], NSAccessibilityFontNameKey, [ font familyName ], NSAccessibilityFontFamilyKey, [ font displayName ], NSAccessibilityVisibleNameKey, [ NSNumber numberWithFloat: [ font pointSize ] ], NSAccessibilityFontSizeKey, nil ]; [ string addAttribute: NSAccessibilityFontTextAttribute value: fontDictionary range: range ]; } } +(void)applyAttributesFrom:(Sequence < PropertyValue >)attributes toString:(NSMutableAttributedString *)string forRange:(NSRange)range storeDefaultsTo:(AquaA11yWrapper *)wrapperStore getDefaultsFrom:(AquaA11yWrapper *)wrapper { NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ]; // constants static const OUString attrUnderline = OUString::createFromAscii("CharUnderline"); static const OUString attrBold = OUString::createFromAscii("CharWeight"); static const OUString attrFontname = OUString::createFromAscii("CharFontName"); static const OUString attrItalic = OUString::createFromAscii("CharPosture"); static const OUString attrHeight = OUString::createFromAscii("CharHeight"); static const OUString attrStrikethrough = OUString::createFromAscii("CharStrikeout"); static const OUString attrShadow = OUString::createFromAscii("CharShadowed"); static const OUString attrUnderlineColor = OUString::createFromAscii("CharUnderlineColor"); static const OUString attrUnderlineHasColor = OUString::createFromAscii("CharUnderlineHasColor"); static const OUString attrForegroundColor = OUString::createFromAscii("CharColor"); static const OUString attrBackgroundColor = OUString::createFromAscii("CharBackColor"); static const OUString attrSuperscript = OUString::createFromAscii("CharEscapement"); // vars OUString fontname; int fonttraits = 0; float fontsize = 0.0; sal_Int32 underlineColor = 0; BOOL underlineHasColor = NO; // add attributes to string for ( int attrIndex = 0; attrIndex < attributes.getLength(); attrIndex++ ) { PropertyValue property = attributes [ attrIndex ]; // TODO: NSAccessibilityMisspelledTextAttribute, NSAccessibilityAttachmentTextAttribute, NSAccessibilityLinkTextAttribute // NSAccessibilityStrikethroughColorTextAttribute is unsupported by UNP-API if ( property.Value.hasValue() ) { if ( property.Name.equals ( attrUnderline ) ) { int style = [ AquaA11yTextAttributesWrapper convertUnderlineStyle: property ]; if ( style != NSNoUnderlineStyle ) { [ string addAttribute: NSAccessibilityUnderlineTextAttribute value: [ NSNumber numberWithInt: style ] range: range ]; } } else if ( property.Name.equals ( attrFontname ) ) { property.Value >>= fontname; } else if ( property.Name.equals ( attrBold ) ) { fonttraits |= [ AquaA11yTextAttributesWrapper convertBoldStyle: property ]; } else if ( property.Name.equals ( attrItalic ) ) { fonttraits |= [ AquaA11yTextAttributesWrapper convertItalicStyle: property ]; } else if ( property.Name.equals ( attrHeight ) ) { property.Value >>= fontsize; } else if ( property.Name.equals ( attrStrikethrough ) ) { if ( [ AquaA11yTextAttributesWrapper isStrikethrough: property ] ) { [ string addAttribute: NSAccessibilityStrikethroughTextAttribute value: [ NSNumber numberWithBool: YES ] range: range ]; } } else if ( property.Name.equals ( attrShadow ) ) { if ( [ AquaA11yTextAttributesWrapper convertBoolean: property ] ) { [ string addAttribute: NSAccessibilityShadowTextAttribute value: [ NSNumber numberWithBool: YES ] range: range ]; } } else if ( property.Name.equals ( attrUnderlineColor ) ) { property.Value >>= underlineColor; } else if ( property.Name.equals ( attrUnderlineHasColor ) ) { underlineHasColor = [ AquaA11yTextAttributesWrapper convertBoolean: property ]; } else if ( property.Name.equals ( attrForegroundColor ) ) { [ AquaA11yTextAttributesWrapper addColor: property.Value.get() forAttribute: NSAccessibilityForegroundColorTextAttribute andRange: range toString: string ]; } else if ( property.Name.equals ( attrBackgroundColor ) ) { [ AquaA11yTextAttributesWrapper addColor: property.Value.get() forAttribute: NSAccessibilityBackgroundColorTextAttribute andRange: range toString: string ]; } else if ( property.Name.equals ( attrSuperscript ) ) { // values < zero mean subscript // values > zero mean superscript // this is true for both NSAccessibility-API and UNO-API NSNumber * number = [ AquaA11yTextAttributesWrapper convertShort: property ]; if ( [ number shortValue ] != 0 ) { [ string addAttribute: NSAccessibilitySuperscriptTextAttribute value: number range: range ]; } } } } // add underline information if ( underlineHasColor ) { [ AquaA11yTextAttributesWrapper addColor: underlineColor forAttribute: NSAccessibilityUnderlineColorTextAttribute andRange: range toString: string ]; } // add font information if ( wrapperStore != nil ) { // default [ wrapperStore setDefaultFontname: CreateNSString ( fontname ) ]; [ wrapperStore setDefaultFontsize: fontsize ]; NSFont * font = [ [ NSFontManager sharedFontManager ] fontWithFamily: CreateNSString ( fontname ) traits: fonttraits weight: 0 size: fontsize ]; [ AquaA11yTextAttributesWrapper addFont: font toString: string forRange: range ]; } else if ( wrapper != nil && fonttraits != 0 ) { // attribute run and bold and/or italic was found NSFont * font = [ [ NSFontManager sharedFontManager ] fontWithFamily: [ wrapper defaultFontname ] traits: fonttraits weight: 0 size: [ wrapper defaultFontsize ] ]; [ AquaA11yTextAttributesWrapper addFont: font toString: string forRange: range ]; } [ pool release ]; } +(NSMutableAttributedString *)createAttributedStringForElement:(AquaA11yWrapper *)wrapper inOrigRange:(id)origRange { static const Sequence < OUString > emptySequence; // vars NSMutableAttributedString * string = nil; int loc = [ origRange rangeValue ].location; int len = [ origRange rangeValue ].length; int endIndex = loc + len; int currentIndex = loc; try { NSString * myString = CreateNSString ( [ wrapper accessibleText ] -> getText() ); // TODO: dirty fix for i87817 string = [ [ NSMutableAttributedString alloc ] initWithString: CreateNSString ( [ wrapper accessibleText ] -> getTextRange ( loc, loc + len ) ) ]; if ( [ wrapper accessibleTextAttributes ] != nil && [myString characterAtIndex:0] != 57361) { // TODO: dirty fix for i87817 [ string beginEditing ]; // add default attributes for whole string Sequence < PropertyValue > defaultAttributes = [ wrapper accessibleTextAttributes ] -> getDefaultAttributes ( emptySequence ); [ AquaA11yTextAttributesWrapper applyAttributesFrom: defaultAttributes toString: string forRange: [ origRange rangeValue ] storeDefaultsTo: wrapper getDefaultsFrom: nil ]; // add attributes for attribute run(s) while ( currentIndex < endIndex ) { TextSegment textSegment = [ wrapper accessibleText ] -> getTextAtIndex ( currentIndex, AccessibleTextType::ATTRIBUTE_RUN ); int endOfRange = endIndex > textSegment.SegmentEnd ? textSegment.SegmentEnd : endIndex; NSRange rangeForAttributeRun = NSMakeRange ( currentIndex, endOfRange - currentIndex ); // add run attributes Sequence < PropertyValue > attributes = [ wrapper accessibleTextAttributes ] -> getRunAttributes ( currentIndex, emptySequence ); [ AquaA11yTextAttributesWrapper applyAttributesFrom: attributes toString: string forRange: rangeForAttributeRun storeDefaultsTo: nil getDefaultsFrom: wrapper ]; currentIndex = textSegment.SegmentEnd; } [ string endEditing ]; } } catch ( IllegalArgumentException & e ) { // empty } catch ( IndexOutOfBoundsException & e ) { // empty } catch ( RuntimeException& ) { // at least don't crash } return string; } @end