| File: | home/maarten/src/libreoffice/core/include/rtl/ref.hxx |
| Warning: | line 192, column 9 Use of memory after it is freed |
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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. | |||
| 4 | * | |||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | |||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | |||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |||
| 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 | ||||
| 20 | #include <sal/config.h> | |||
| 21 | ||||
| 22 | #include <cstdlib> | |||
| 23 | ||||
| 24 | #include <oox/vml/vmlformatting.hxx> | |||
| 25 | ||||
| 26 | #include <com/sun/star/beans/PropertyValue.hpp> | |||
| 27 | #include <com/sun/star/beans/XPropertySet.hpp> | |||
| 28 | #include <com/sun/star/drawing/XShape.hpp> | |||
| 29 | #include <com/sun/star/drawing/EnhancedCustomShapeTextPathMode.hpp> | |||
| 30 | #include <com/sun/star/table/ShadowFormat.hpp> | |||
| 31 | #include <com/sun/star/text/XTextRange.hpp> | |||
| 32 | #include <rtl/strbuf.hxx> | |||
| 33 | #include <sal/log.hxx> | |||
| 34 | #include <osl/diagnose.h> | |||
| 35 | #include <oox/drawingml/color.hxx> | |||
| 36 | #include <oox/drawingml/drawingmltypes.hxx> | |||
| 37 | #include <drawingml/fillproperties.hxx> | |||
| 38 | #include <drawingml/lineproperties.hxx> | |||
| 39 | #include <oox/drawingml/shapepropertymap.hxx> | |||
| 40 | #include <oox/helper/attributelist.hxx> | |||
| 41 | #include <oox/helper/graphichelper.hxx> | |||
| 42 | #include <oox/token/properties.hxx> | |||
| 43 | #include <oox/token/tokens.hxx> | |||
| 44 | #include <svx/svdtrans.hxx> | |||
| 45 | #include <comphelper/propertysequence.hxx> | |||
| 46 | #include <vcl/virdev.hxx> | |||
| 47 | ||||
| 48 | namespace oox::vml { | |||
| 49 | ||||
| 50 | using namespace ::com::sun::star; | |||
| 51 | using namespace ::com::sun::star::geometry; | |||
| 52 | ||||
| 53 | using ::oox::drawingml::Color; | |||
| 54 | using ::oox::drawingml::FillProperties; | |||
| 55 | using ::oox::drawingml::LineArrowProperties; | |||
| 56 | using ::oox::drawingml::LineProperties; | |||
| 57 | using ::oox::drawingml::ShapePropertyMap; | |||
| 58 | using ::com::sun::star::awt::Point; | |||
| 59 | using ::com::sun::star::drawing::PolygonFlags; | |||
| 60 | using ::com::sun::star::drawing::PolygonFlags_NORMAL; | |||
| 61 | using ::com::sun::star::drawing::PolygonFlags_CONTROL; | |||
| 62 | ||||
| 63 | namespace { | |||
| 64 | ||||
| 65 | bool lclExtractDouble( double& orfValue, sal_Int32& ornEndPos, const OUString& rValue ) | |||
| 66 | { | |||
| 67 | // extract the double value and find start position of unit characters | |||
| 68 | rtl_math_ConversionStatus eConvStatus = rtl_math_ConversionStatus_Ok; | |||
| 69 | orfValue = ::rtl::math::stringToDouble( rValue, '.', '\0', &eConvStatus, &ornEndPos ); | |||
| 70 | return eConvStatus == rtl_math_ConversionStatus_Ok; | |||
| 71 | } | |||
| 72 | ||||
| 73 | } // namespace | |||
| 74 | ||||
| 75 | bool ConversionHelper::separatePair( OUString& orValue1, OUString& orValue2, | |||
| 76 | const OUString& rValue, sal_Unicode cSep ) | |||
| 77 | { | |||
| 78 | sal_Int32 nSepPos = rValue.indexOf( cSep ); | |||
| 79 | if( nSepPos >= 0 ) | |||
| 80 | { | |||
| 81 | orValue1 = rValue.copy( 0, nSepPos ).trim(); | |||
| 82 | orValue2 = rValue.copy( nSepPos + 1 ).trim(); | |||
| 83 | } | |||
| 84 | else | |||
| 85 | { | |||
| 86 | orValue1 = rValue.trim(); | |||
| 87 | } | |||
| 88 | return !orValue1.isEmpty() && !orValue2.isEmpty(); | |||
| 89 | } | |||
| 90 | ||||
| 91 | bool ConversionHelper::decodeBool( const OUString& rValue ) | |||
| 92 | { | |||
| 93 | sal_Int32 nToken = AttributeConversion::decodeToken( rValue ); | |||
| 94 | // anything else than 't' or 'true' is considered to be false, as specified | |||
| 95 | return (nToken == XML_t) || (nToken == XML_true); | |||
| 96 | } | |||
| 97 | ||||
| 98 | double ConversionHelper::decodePercent( const OUString& rValue, double fDefValue ) | |||
| 99 | { | |||
| 100 | if( rValue.isEmpty() ) | |||
| 101 | return fDefValue; | |||
| 102 | ||||
| 103 | double fValue = 0.0; | |||
| 104 | sal_Int32 nEndPos = 0; | |||
| 105 | if( !lclExtractDouble( fValue, nEndPos, rValue ) ) | |||
| 106 | return fDefValue; | |||
| 107 | ||||
| 108 | if( nEndPos == rValue.getLength() ) | |||
| 109 | return fValue; | |||
| 110 | ||||
| 111 | if( (nEndPos + 1 == rValue.getLength()) && (rValue[ nEndPos ] == '%') ) | |||
| 112 | return fValue / 100.0; | |||
| 113 | ||||
| 114 | if( (nEndPos + 1 == rValue.getLength()) && (rValue[ nEndPos ] == 'f') ) | |||
| 115 | return fValue / 65536.0; | |||
| 116 | ||||
| 117 | OSL_FAIL( "ConversionHelper::decodePercent - unknown measure unit" )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "117" ": "), "%s", "ConversionHelper::decodePercent - unknown measure unit" ); } } while (false); | |||
| 118 | return fDefValue; | |||
| 119 | } | |||
| 120 | ||||
| 121 | sal_Int32 ConversionHelper::decodeRotation( const OUString& rValue ) | |||
| 122 | { | |||
| 123 | if( rValue.isEmpty() ) | |||
| 124 | return 0; | |||
| 125 | ||||
| 126 | double fValue = 0.0; | |||
| 127 | double fRotation = 0.0; | |||
| 128 | sal_Int32 nEndPos = 0; | |||
| 129 | if( !lclExtractDouble(fValue, nEndPos, rValue) ) | |||
| 130 | return 0; | |||
| 131 | ||||
| 132 | if( nEndPos == rValue.getLength() ) | |||
| 133 | fRotation = fValue; | |||
| 134 | else if( (nEndPos + 2 == rValue.getLength()) && (rValue[nEndPos] == 'f') && (rValue[nEndPos+1] == 'd') ) | |||
| 135 | fRotation = fValue / 65536.0; | |||
| 136 | else | |||
| 137 | { | |||
| 138 | OSL_FAIL("ConversionHelper::decodeRotation - unknown measure unit")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "138" ": "), "%s", "ConversionHelper::decodeRotation - unknown measure unit" ); } } while (false); | |||
| 139 | return 0; | |||
| 140 | } | |||
| 141 | ||||
| 142 | return NormAngle36000(fRotation * -100); | |||
| 143 | } | |||
| 144 | ||||
| 145 | sal_Int64 ConversionHelper::decodeMeasureToEmu( const GraphicHelper& rGraphicHelper, | |||
| 146 | const OUString& rValue, sal_Int32 nRefValue, bool bPixelX, bool bDefaultAsPixel ) | |||
| 147 | { | |||
| 148 | // default for missing values is 0 | |||
| 149 | if( rValue.isEmpty() ) | |||
| 150 | return 0; | |||
| 151 | ||||
| 152 | // TODO: according to spec, value may contain "auto" | |||
| 153 | if ( rValue == "auto" ) | |||
| 154 | { | |||
| 155 | OSL_FAIL( "ConversionHelper::decodeMeasureToEmu - special value 'auto' must be handled by caller" )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "155" ": "), "%s", "ConversionHelper::decodeMeasureToEmu - special value 'auto' must be handled by caller" ); } } while (false); | |||
| 156 | return nRefValue; | |||
| 157 | } | |||
| 158 | ||||
| 159 | // extract the double value and find start position of unit characters | |||
| 160 | double fValue = 0.0; | |||
| 161 | sal_Int32 nEndPos = 0; | |||
| 162 | if( !lclExtractDouble( fValue, nEndPos, rValue ) || (fValue == 0.0) ) | |||
| 163 | return 0; | |||
| 164 | ||||
| 165 | // process trailing unit, convert to EMU | |||
| 166 | OUString aUnit; | |||
| 167 | if( (0 < nEndPos) && (nEndPos < rValue.getLength()) ) | |||
| 168 | aUnit = rValue.copy( nEndPos ); | |||
| 169 | else if( bDefaultAsPixel ) | |||
| 170 | aUnit = "px"; | |||
| 171 | // else default is EMU | |||
| 172 | ||||
| 173 | if( aUnit.getLength() == 2 ) | |||
| 174 | { | |||
| 175 | sal_Unicode cChar1 = aUnit[ 0 ]; | |||
| 176 | sal_Unicode cChar2 = aUnit[ 1 ]; | |||
| 177 | if( (cChar1 == 'i') && (cChar2 == 'n') ) // 1 inch = 914,400 EMU | |||
| 178 | fValue *= 914400.0; | |||
| 179 | else if( (cChar1 == 'c') && (cChar2 == 'm') ) // 1 cm = 360,000 EMU | |||
| 180 | fValue *= 360000.0; | |||
| 181 | else if( (cChar1 == 'm') && (cChar2 == 'm') ) // 1 mm = 36,000 EMU | |||
| 182 | fValue *= 36000.0; | |||
| 183 | else if( (cChar1 == 'p') && (cChar2 == 't') ) // 1 point = 1/72 inch = 12,700 EMU | |||
| 184 | fValue *= 12700.0; | |||
| 185 | else if( (cChar1 == 'p') && (cChar2 == 'c') ) // 1 pica = 1/6 inch = 152,400 EMU | |||
| 186 | fValue *= 152400.0; | |||
| 187 | else if( (cChar1 == 'p') && (cChar2 == 'x') ) // 1 pixel, dependent on output device | |||
| 188 | fValue = static_cast< double >( ::oox::drawingml::convertHmmToEmu( | |||
| 189 | bPixelX ? | |||
| 190 | rGraphicHelper.convertScreenPixelXToHmm( fValue ) : | |||
| 191 | rGraphicHelper.convertScreenPixelYToHmm( fValue ) ) ); | |||
| 192 | } | |||
| 193 | else if( (aUnit.getLength() == 1) && (aUnit[ 0 ] == '%') ) | |||
| 194 | { | |||
| 195 | fValue *= nRefValue / 100.0; | |||
| 196 | } | |||
| 197 | else if( bDefaultAsPixel || !aUnit.isEmpty() ) // default as EMU and no unit -> do nothing | |||
| 198 | { | |||
| 199 | OSL_FAIL( "ConversionHelper::decodeMeasureToEmu - unknown measure unit" )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "199" ": "), "%s", "ConversionHelper::decodeMeasureToEmu - unknown measure unit" ); } } while (false); | |||
| 200 | fValue = nRefValue; | |||
| 201 | } | |||
| 202 | return static_cast< sal_Int64 >( fValue + 0.5 ); | |||
| 203 | } | |||
| 204 | ||||
| 205 | sal_Int32 ConversionHelper::decodeMeasureToHmm( const GraphicHelper& rGraphicHelper, | |||
| 206 | const OUString& rValue, sal_Int32 nRefValue, bool bPixelX, bool bDefaultAsPixel ) | |||
| 207 | { | |||
| 208 | return ::oox::drawingml::convertEmuToHmm( decodeMeasureToEmu( rGraphicHelper, rValue, nRefValue, bPixelX, bDefaultAsPixel ) ); | |||
| 209 | } | |||
| 210 | ||||
| 211 | Color ConversionHelper::decodeColor( const GraphicHelper& rGraphicHelper, | |||
| 212 | const OptValue< OUString >& roVmlColor, const OptValue< double >& roVmlOpacity, | |||
| 213 | ::Color nDefaultRgb, ::Color nPrimaryRgb ) | |||
| 214 | { | |||
| 215 | Color aDmlColor; | |||
| 216 | ||||
| 217 | // convert opacity | |||
| 218 | const sal_Int32 DML_FULL_OPAQUE = ::oox::drawingml::MAX_PERCENT; | |||
| 219 | double fOpacity = roVmlOpacity.get( 1.0 ); | |||
| 220 | sal_Int32 nOpacity = getLimitedValue< sal_Int32, double >( fOpacity * DML_FULL_OPAQUE, 0, DML_FULL_OPAQUE ); | |||
| 221 | if( nOpacity < DML_FULL_OPAQUE ) | |||
| 222 | aDmlColor.addTransformation( XML_alpha, nOpacity ); | |||
| 223 | ||||
| 224 | // color attribute not present - set passed default color | |||
| 225 | if( !roVmlColor.has() ) | |||
| 226 | { | |||
| 227 | aDmlColor.setSrgbClr( nDefaultRgb ); | |||
| 228 | return aDmlColor; | |||
| 229 | } | |||
| 230 | ||||
| 231 | // separate leading color name or RGB value from following palette index | |||
| 232 | OUString aColorName, aColorIndex; | |||
| 233 | separatePair( aColorName, aColorIndex, roVmlColor.get(), ' ' ); | |||
| 234 | ||||
| 235 | // RGB colors in the format '#RRGGBB' | |||
| 236 | if( (aColorName.getLength() == 7) && (aColorName[ 0 ] == '#') ) | |||
| 237 | { | |||
| 238 | aDmlColor.setSrgbClr( aColorName.copy( 1 ).toUInt32( 16 ) ); | |||
| 239 | return aDmlColor; | |||
| 240 | } | |||
| 241 | ||||
| 242 | // RGB colors in the format '#RGB' | |||
| 243 | if( (aColorName.getLength() == 4) && (aColorName[ 0 ] == '#') ) | |||
| 244 | { | |||
| 245 | sal_Int32 nR = aColorName.copy( 1, 1 ).toUInt32( 16 ) * 0x11; | |||
| 246 | sal_Int32 nG = aColorName.copy( 2, 1 ).toUInt32( 16 ) * 0x11; | |||
| 247 | sal_Int32 nB = aColorName.copy( 3, 1 ).toUInt32( 16 ) * 0x11; | |||
| 248 | aDmlColor.setSrgbClr( (nR << 16) | (nG << 8) | nB ); | |||
| 249 | return aDmlColor; | |||
| 250 | } | |||
| 251 | ||||
| 252 | /* Predefined color names or system color names (resolve to RGB to detect | |||
| 253 | valid color name). */ | |||
| 254 | sal_Int32 nColorToken = AttributeConversion::decodeToken( aColorName ); | |||
| 255 | ::Color nRgbValue = Color::getVmlPresetColor( nColorToken, API_RGB_TRANSPARENT ); | |||
| 256 | if( nRgbValue == API_RGB_TRANSPARENT ) | |||
| 257 | nRgbValue = rGraphicHelper.getSystemColor( nColorToken ); | |||
| 258 | if( nRgbValue != API_RGB_TRANSPARENT ) | |||
| 259 | { | |||
| 260 | aDmlColor.setSrgbClr( nRgbValue ); | |||
| 261 | return aDmlColor; | |||
| 262 | } | |||
| 263 | ||||
| 264 | // try palette colors enclosed in brackets | |||
| 265 | if( (aColorIndex.getLength() >= 3) && (aColorIndex[ 0 ] == '[') && (aColorIndex[ aColorIndex.getLength() - 1 ] == ']') ) | |||
| 266 | { | |||
| 267 | aDmlColor.setPaletteClr( aColorIndex.copy( 1, aColorIndex.getLength() - 2 ).toInt32() ); | |||
| 268 | return aDmlColor; | |||
| 269 | } | |||
| 270 | ||||
| 271 | // try fill gradient modificator 'fill <modifier>(<amount>)' | |||
| 272 | if( (nPrimaryRgb != API_RGB_TRANSPARENT) && (nColorToken == XML_fill) ) | |||
| 273 | { | |||
| 274 | sal_Int32 nOpenParen = aColorIndex.indexOf( '(' ); | |||
| 275 | sal_Int32 nCloseParen = aColorIndex.indexOf( ')' ); | |||
| 276 | if( (2 <= nOpenParen) && (nOpenParen + 1 < nCloseParen) && (nCloseParen + 1 == aColorIndex.getLength()) ) | |||
| 277 | { | |||
| 278 | sal_Int32 nModToken = XML_TOKEN_INVALID; | |||
| 279 | switch( AttributeConversion::decodeToken( aColorIndex.copy( 0, nOpenParen ) ) ) | |||
| 280 | { | |||
| 281 | case XML_darken: nModToken = XML_shade;break; | |||
| 282 | case XML_lighten: nModToken = XML_tint; | |||
| 283 | } | |||
| 284 | sal_Int32 nValue = aColorIndex.copy( nOpenParen + 1, nCloseParen - nOpenParen - 1 ).toInt32(); | |||
| 285 | if( (nModToken != XML_TOKEN_INVALID) && (0 <= nValue) && (nValue < 255) ) | |||
| 286 | { | |||
| 287 | /* Simulate this modifier color by a color with related transformation. | |||
| 288 | The modifier amount has to be converted from the range [0;255] to | |||
| 289 | percentage [0;100000] used by DrawingML. */ | |||
| 290 | aDmlColor.setSrgbClr( nPrimaryRgb ); | |||
| 291 | aDmlColor.addTransformation( nModToken, static_cast< sal_Int32 >( nValue * ::oox::drawingml::MAX_PERCENT / 255 ) ); | |||
| 292 | return aDmlColor; | |||
| 293 | } | |||
| 294 | } | |||
| 295 | } | |||
| 296 | ||||
| 297 | OSL_FAIL( OStringBuffer( "lclGetColor - invalid VML color name '" ).do { if (true && (((sal_Bool)1))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "298" ": "), "%s", OStringBuffer( "lclGetColor - invalid VML color name '" ). append( OUStringToOString( roVmlColor.get(), (((rtl_TextEncoding ) 11)) ) ).append( '\'' ).getStr()); } } while (false) | |||
| 298 | append( OUStringToOString( roVmlColor.get(), RTL_TEXTENCODING_ASCII_US ) ).append( '\'' ).getStr() )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "298" ": "), "%s", OStringBuffer( "lclGetColor - invalid VML color name '" ). append( OUStringToOString( roVmlColor.get(), (((rtl_TextEncoding ) 11)) ) ).append( '\'' ).getStr()); } } while (false); | |||
| 299 | aDmlColor.setSrgbClr( nDefaultRgb ); | |||
| 300 | return aDmlColor; | |||
| 301 | } | |||
| 302 | ||||
| 303 | void ConversionHelper::decodeVmlPath( ::std::vector< ::std::vector< Point > >& rPointLists, ::std::vector< ::std::vector< PolygonFlags > >& rFlagLists, const OUString& rPath ) | |||
| 304 | { | |||
| 305 | ::std::vector< sal_Int32 > aCoordList; | |||
| 306 | Point aCurrentPoint; | |||
| 307 | sal_Int32 nTokenStart = 0; | |||
| 308 | sal_Int32 nTokenLen = 0; | |||
| 309 | sal_Int32 nParamCount = 0; | |||
| 310 | bool bCommand = false; | |||
| 311 | enum VML_State { START, MOVE_REL, MOVE_ABS, BEZIER_REL, BEZIER_ABS, | |||
| 312 | LINE_REL, LINE_ABS, CLOSE, END, UNSUPPORTED }; | |||
| 313 | VML_State state = START; | |||
| 314 | ||||
| 315 | rPointLists.emplace_back( ); | |||
| 316 | rFlagLists.emplace_back( ); | |||
| 317 | ||||
| 318 | for ( sal_Int32 i = 0; i < rPath.getLength(); i++ ) | |||
| 319 | { | |||
| 320 | // Keep track of current integer token | |||
| 321 | if ( ( rPath[ i ] >= '0' && rPath[ i ] <= '9' ) || rPath[ i ] == '-' ) | |||
| 322 | nTokenLen++; | |||
| 323 | else if ( rPath[ i ] != ' ' ) | |||
| 324 | { | |||
| 325 | // Store coordinate from current token | |||
| 326 | if ( state != START && state != UNSUPPORTED ) | |||
| 327 | { | |||
| 328 | if ( nTokenLen > 0 ) | |||
| 329 | aCoordList.push_back( rPath.copy( nTokenStart, nTokenLen ).toInt32() ); | |||
| 330 | else | |||
| 331 | aCoordList.push_back( 0 ); | |||
| 332 | nTokenLen = 0; | |||
| 333 | } | |||
| 334 | ||||
| 335 | if (rPath[ i ] == ',' ) | |||
| 336 | { | |||
| 337 | nParamCount--; | |||
| 338 | } | |||
| 339 | ||||
| 340 | // Upon finding the next command code, deal with stored | |||
| 341 | // coordinates for previous command and reset parameters counter if needed. | |||
| 342 | // See http://www.w3.org/TR/NOTE-VML#_Toc416858382 for params count reference | |||
| 343 | if ( rPath[ i ] != ',' || nParamCount == 0 ) | |||
| 344 | { | |||
| 345 | switch ( state ) | |||
| 346 | { | |||
| 347 | case MOVE_REL: | |||
| 348 | aCoordList.resize(2, 0); // 2* params -> param count reset | |||
| 349 | if ( !rPointLists.empty() && !rPointLists.back().empty() ) | |||
| 350 | { | |||
| 351 | rPointLists.emplace_back( ); | |||
| 352 | rFlagLists.emplace_back( ); | |||
| 353 | } | |||
| 354 | rPointLists.back().emplace_back( aCoordList[ 0 ], aCoordList[ 1 ] ); | |||
| 355 | rFlagLists.back().push_back( PolygonFlags_NORMAL ); | |||
| 356 | aCurrentPoint = rPointLists.back().back(); | |||
| 357 | nParamCount = 2; | |||
| 358 | break; | |||
| 359 | ||||
| 360 | case MOVE_ABS: | |||
| 361 | aCoordList.resize(2, 0); // 2 params -> no param count reset | |||
| 362 | if ( !rPointLists.empty() && !rPointLists.back().empty() ) | |||
| 363 | { | |||
| 364 | rPointLists.emplace_back( ); | |||
| 365 | rFlagLists.emplace_back( ); | |||
| 366 | } | |||
| 367 | rPointLists.back().emplace_back( (aCoordList[ 0 ]), aCoordList[ 1 ] ); | |||
| 368 | rFlagLists.back().push_back( PolygonFlags_NORMAL ); | |||
| 369 | aCurrentPoint = rPointLists.back().back(); | |||
| 370 | break; | |||
| 371 | ||||
| 372 | case BEZIER_REL: | |||
| 373 | aCoordList.resize(6, 0); // 6* params -> param count reset | |||
| 374 | rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 0 ], | |||
| 375 | aCurrentPoint.Y + aCoordList[ 1 ] ); | |||
| 376 | rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 2 ], | |||
| 377 | aCurrentPoint.Y + aCoordList[ 3 ] ); | |||
| 378 | rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 4 ], | |||
| 379 | aCurrentPoint.Y + aCoordList[ 5 ] ); | |||
| 380 | rFlagLists.back().push_back( PolygonFlags_CONTROL ); | |||
| 381 | rFlagLists.back().push_back( PolygonFlags_CONTROL ); | |||
| 382 | rFlagLists.back().push_back( PolygonFlags_NORMAL ); | |||
| 383 | aCurrentPoint = rPointLists.back().back(); | |||
| 384 | nParamCount = 6; | |||
| 385 | break; | |||
| 386 | ||||
| 387 | case BEZIER_ABS: | |||
| 388 | aCoordList.resize(6, 0); // 6* params -> param count reset | |||
| 389 | rPointLists.back().emplace_back( aCoordList[ 0 ], aCoordList[ 1 ] ); | |||
| 390 | rPointLists.back().emplace_back( aCoordList[ 2 ], aCoordList[ 3 ] ); | |||
| 391 | rPointLists.back().emplace_back( aCoordList[ 4 ], aCoordList[ 5 ] ); | |||
| 392 | rFlagLists.back().push_back( PolygonFlags_CONTROL ); | |||
| 393 | rFlagLists.back().push_back( PolygonFlags_CONTROL ); | |||
| 394 | rFlagLists.back().push_back( PolygonFlags_NORMAL ); | |||
| 395 | aCurrentPoint = rPointLists.back().back(); | |||
| 396 | nParamCount = 6; | |||
| 397 | break; | |||
| 398 | ||||
| 399 | case LINE_REL: | |||
| 400 | aCoordList.resize(2, 0); // 2* params -> param count reset | |||
| 401 | rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 0 ], | |||
| 402 | aCurrentPoint.Y + aCoordList[ 1 ] ); | |||
| 403 | rFlagLists.back().push_back( PolygonFlags_NORMAL ); | |||
| 404 | aCurrentPoint = rPointLists.back().back(); | |||
| 405 | nParamCount = 2; | |||
| 406 | break; | |||
| 407 | ||||
| 408 | case LINE_ABS: | |||
| 409 | aCoordList.resize(2, 0); // 2* params -> param count reset | |||
| 410 | rPointLists.back().emplace_back( aCoordList[ 0 ], (aCoordList.size() > 1 ? aCoordList[ 1 ] : 0) ); | |||
| 411 | rFlagLists.back().push_back( PolygonFlags_NORMAL ); | |||
| 412 | aCurrentPoint = rPointLists.back().back(); | |||
| 413 | nParamCount = 2; | |||
| 414 | break; | |||
| 415 | ||||
| 416 | case CLOSE: // 0 param | |||
| 417 | SAL_WARN_IF(rPointLists.back().empty() || rFlagLists.back().empty(), "oox", "empty pointlists at close")do { if (true && (rPointLists.back().empty() || rFlagLists .back().empty())) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN , "oox")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case SAL_DETAIL_LOG_ACTION_LOG : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "empty pointlists at close") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("oox"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "417" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "empty pointlists at close"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "empty pointlists at close"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("oox"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "417" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL : if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart () << "empty pointlists at close") == 1) { ::sal_detail_log ( (::SAL_DETAIL_LOG_LEVEL_WARN), ("oox"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "417" ": "), ::sal::detail::unwrapStream( ::sal::detail:: StreamStart() << "empty pointlists at close"), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream << "empty pointlists at close"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN ), ("oox"), ("/home/maarten/src/libreoffice/core/oox/source/vml/vmlformatting.cxx" ":" "417" ": "), sal_detail_stream, 0); }; std::abort(); break ; } } } while (false); | |||
| 418 | if (!rPointLists.back().empty() && !rFlagLists.back().empty()) | |||
| 419 | { | |||
| 420 | rPointLists.back().push_back( rPointLists.back()[ 0 ] ); | |||
| 421 | rFlagLists.back().push_back( rFlagLists.back()[ 0 ] ); | |||
| 422 | aCurrentPoint = rPointLists.back().back(); | |||
| 423 | } | |||
| 424 | break; | |||
| 425 | ||||
| 426 | case END: // 0 param | |||
| 427 | rPointLists.emplace_back( ); | |||
| 428 | rFlagLists.emplace_back( ); | |||
| 429 | break; | |||
| 430 | ||||
| 431 | case START: | |||
| 432 | case UNSUPPORTED: | |||
| 433 | break; | |||
| 434 | } | |||
| 435 | ||||
| 436 | aCoordList.clear(); | |||
| 437 | } | |||
| 438 | ||||
| 439 | // Allow two-char commands to peek ahead to the next character | |||
| 440 | sal_Unicode nextChar = '\0'; | |||
| 441 | if (i+1 < rPath.getLength()) | |||
| 442 | nextChar = rPath[i+1]; | |||
| 443 | ||||
| 444 | // Move to relevant state upon finding a command | |||
| 445 | bCommand = true; | |||
| 446 | switch ( rPath[ i ] ) | |||
| 447 | { | |||
| 448 | // Single-character commands | |||
| 449 | case 't': // rmoveto | |||
| 450 | state = MOVE_REL; nParamCount = 2; break; | |||
| 451 | case 'm': // moveto | |||
| 452 | state = MOVE_ABS; nParamCount = 2; break; | |||
| 453 | case 'v': // rcurveto | |||
| 454 | state = BEZIER_REL; nParamCount = 6; break; | |||
| 455 | case 'c': // curveto | |||
| 456 | state = BEZIER_ABS; nParamCount = 6; break; | |||
| 457 | case 'r': // rlineto | |||
| 458 | state = LINE_REL; nParamCount = 2; break; | |||
| 459 | case 'l': // lineto | |||
| 460 | state = LINE_ABS; nParamCount = 2; break; | |||
| 461 | case 'x': // close | |||
| 462 | state = CLOSE; break; | |||
| 463 | case 'e': // end | |||
| 464 | state = END; break; | |||
| 465 | ||||
| 466 | // Two-character commands | |||
| 467 | case 'n': | |||
| 468 | { | |||
| 469 | switch ( nextChar ) | |||
| 470 | { | |||
| 471 | case 'f': // nf - nofill | |||
| 472 | case 's': // ns - nostroke | |||
| 473 | state = UNSUPPORTED; i++; break; | |||
| 474 | } | |||
| 475 | break; | |||
| 476 | } | |||
| 477 | case 'a': // Elliptical curves | |||
| 478 | { | |||
| 479 | switch ( nextChar ) | |||
| 480 | { | |||
| 481 | case 'e': // ae - angleellipseto | |||
| 482 | case 'l': // al - angleellipse | |||
| 483 | state = UNSUPPORTED; i++; break; | |||
| 484 | case 't': // at - arcto | |||
| 485 | case 'r': // ar - arc | |||
| 486 | state = UNSUPPORTED; i++; break; | |||
| 487 | } | |||
| 488 | break; | |||
| 489 | } | |||
| 490 | case 'w': // Clockwise elliptical arcs | |||
| 491 | { | |||
| 492 | switch ( nextChar ) | |||
| 493 | { | |||
| 494 | case 'a': // wa - clockwisearcto | |||
| 495 | case 'r': // wr - clockwisearc | |||
| 496 | state = UNSUPPORTED; i++; break; | |||
| 497 | } | |||
| 498 | break; | |||
| 499 | } | |||
| 500 | case 'q': | |||
| 501 | { | |||
| 502 | switch ( nextChar ) | |||
| 503 | { | |||
| 504 | case 'x': // qx - ellipticalquadrantx | |||
| 505 | case 'y': // qy - ellipticalquadranty | |||
| 506 | state = UNSUPPORTED; i++; break; | |||
| 507 | case 'b': // qb - quadraticbezier | |||
| 508 | state = UNSUPPORTED; i++; break; | |||
| 509 | } | |||
| 510 | break; | |||
| 511 | } | |||
| 512 | case 'h': // behaviour extensions | |||
| 513 | { | |||
| 514 | switch ( nextChar ) | |||
| 515 | { | |||
| 516 | case 'a': // ha - AutoLine | |||
| 517 | case 'b': // hb - AutoCurve | |||
| 518 | case 'c': // hc - CornerLine | |||
| 519 | case 'd': // hd - CornerCurve | |||
| 520 | case 'e': // he - SmoothLine | |||
| 521 | case 'f': // hf - SmoothCurve | |||
| 522 | case 'g': // hg - SymmetricLine | |||
| 523 | case 'h': // hh - SymmetricCurve | |||
| 524 | case 'i': // hi - Freeform | |||
| 525 | state = UNSUPPORTED; i++; break; | |||
| 526 | } | |||
| 527 | break; | |||
| 528 | } | |||
| 529 | default: | |||
| 530 | bCommand = false; | |||
| 531 | break; | |||
| 532 | } | |||
| 533 | ||||
| 534 | if (bCommand) nTokenLen = 0; | |||
| 535 | nTokenStart = i+1; | |||
| 536 | } | |||
| 537 | } | |||
| 538 | } | |||
| 539 | ||||
| 540 | namespace { | |||
| 541 | ||||
| 542 | sal_Int64 lclGetEmu( const GraphicHelper& rGraphicHelper, const OptValue< OUString >& roValue, sal_Int64 nDefValue ) | |||
| 543 | { | |||
| 544 | return roValue.has() ? ConversionHelper::decodeMeasureToEmu( rGraphicHelper, roValue.get(), 0, false, false ) : nDefValue; | |||
| 545 | } | |||
| 546 | ||||
| 547 | void lclGetDmlLineDash( OptValue< sal_Int32 >& oroPresetDash, LineProperties::DashStopVector& orCustomDash, const OptValue< OUString >& roDashStyle ) | |||
| 548 | { | |||
| 549 | if( !roDashStyle.has() ) | |||
| 550 | return; | |||
| 551 | ||||
| 552 | const OUString& rDashStyle = roDashStyle.get(); | |||
| 553 | switch( AttributeConversion::decodeToken( rDashStyle ) ) | |||
| 554 | { | |||
| 555 | case XML_solid: oroPresetDash = XML_solid; return; | |||
| 556 | case XML_shortdot: oroPresetDash = XML_sysDot; return; | |||
| 557 | case XML_shortdash: oroPresetDash = XML_sysDash; return; | |||
| 558 | case XML_shortdashdot: oroPresetDash = XML_sysDashDot; return; | |||
| 559 | case XML_shortdashdotdot: oroPresetDash = XML_sysDashDotDot; return; | |||
| 560 | case XML_dot: oroPresetDash = XML_dot; return; | |||
| 561 | case XML_dash: oroPresetDash = XML_dash; return; | |||
| 562 | case XML_dashdot: oroPresetDash = XML_dashDot; return; | |||
| 563 | case XML_longdash: oroPresetDash = XML_lgDash; return; | |||
| 564 | case XML_longdashdot: oroPresetDash = XML_lgDashDot; return; | |||
| 565 | case XML_longdashdotdot: oroPresetDash = XML_lgDashDotDot; return; | |||
| 566 | ||||
| 567 | // try to convert user-defined dash style | |||
| 568 | default: | |||
| 569 | { | |||
| 570 | ::std::vector< sal_Int32 > aValues; | |||
| 571 | sal_Int32 nIndex = 0; | |||
| 572 | while( nIndex >= 0 ) | |||
| 573 | aValues.push_back( rDashStyle.getToken( 0, ' ', nIndex ).toInt32() ); | |||
| 574 | size_t nPairs = aValues.size() / 2; // ignore last value if size is odd | |||
| 575 | for( size_t nPairIdx = 0; nPairIdx < nPairs; ++nPairIdx ) | |||
| 576 | orCustomDash.emplace_back( aValues[ 2 * nPairIdx ], aValues[ 2 * nPairIdx + 1 ] ); | |||
| 577 | } | |||
| 578 | } | |||
| 579 | } | |||
| 580 | ||||
| 581 | sal_Int32 lclGetDmlArrowType( const OptValue< sal_Int32 >& roArrowType ) | |||
| 582 | { | |||
| 583 | if( roArrowType.has() ) switch( roArrowType.get() ) | |||
| 584 | { | |||
| 585 | case XML_none: return XML_none; | |||
| 586 | case XML_block: return XML_triangle; | |||
| 587 | case XML_classic: return XML_stealth; | |||
| 588 | case XML_diamond: return XML_diamond; | |||
| 589 | case XML_oval: return XML_oval; | |||
| 590 | case XML_open: return XML_arrow; | |||
| 591 | } | |||
| 592 | return XML_none; | |||
| 593 | } | |||
| 594 | ||||
| 595 | sal_Int32 lclGetDmlArrowWidth( const OptValue< sal_Int32 >& roArrowWidth ) | |||
| 596 | { | |||
| 597 | if( roArrowWidth.has() ) switch( roArrowWidth.get() ) | |||
| 598 | { | |||
| 599 | case XML_narrow: return XML_sm; | |||
| 600 | case XML_medium: return XML_med; | |||
| 601 | case XML_wide: return XML_lg; | |||
| 602 | } | |||
| 603 | return XML_med; | |||
| 604 | } | |||
| 605 | ||||
| 606 | sal_Int32 lclGetDmlArrowLength( const OptValue< sal_Int32 >& roArrowLength ) | |||
| 607 | { | |||
| 608 | if( roArrowLength.has() ) switch( roArrowLength.get() ) | |||
| 609 | { | |||
| 610 | case XML_short: return XML_sm; | |||
| 611 | case XML_medium: return XML_med; | |||
| 612 | case XML_long: return XML_lg; | |||
| 613 | } | |||
| 614 | return XML_med; | |||
| 615 | } | |||
| 616 | ||||
| 617 | void lclConvertArrow( LineArrowProperties& orArrowProp, const StrokeArrowModel& rStrokeArrow ) | |||
| 618 | { | |||
| 619 | orArrowProp.moArrowType = lclGetDmlArrowType( rStrokeArrow.moArrowType ); | |||
| 620 | orArrowProp.moArrowWidth = lclGetDmlArrowWidth( rStrokeArrow.moArrowWidth ); | |||
| 621 | orArrowProp.moArrowLength = lclGetDmlArrowLength( rStrokeArrow.moArrowLength ); | |||
| 622 | } | |||
| 623 | ||||
| 624 | sal_Int32 lclGetDmlLineCompound( const OptValue< sal_Int32 >& roLineStyle ) | |||
| 625 | { | |||
| 626 | if( roLineStyle.has() ) switch( roLineStyle.get() ) | |||
| 627 | { | |||
| 628 | case XML_single: return XML_sng; | |||
| 629 | case XML_thinThin: return XML_dbl; | |||
| 630 | case XML_thinThick: return XML_thinThick; | |||
| 631 | case XML_thickThin: return XML_thickThin; | |||
| 632 | case XML_thickBetweenThin: return XML_tri; | |||
| 633 | } | |||
| 634 | return XML_sng; | |||
| 635 | } | |||
| 636 | ||||
| 637 | sal_Int32 lclGetDmlLineCap( const OptValue< sal_Int32 >& roEndCap ) | |||
| 638 | { | |||
| 639 | if( roEndCap.has() ) switch( roEndCap.get() ) | |||
| 640 | { | |||
| 641 | case XML_flat: return XML_flat; | |||
| 642 | case XML_square: return XML_sq; | |||
| 643 | case XML_round: return XML_rnd; | |||
| 644 | } | |||
| 645 | return XML_flat; // different defaults in VML (flat) and DrawingML (square) | |||
| 646 | } | |||
| 647 | ||||
| 648 | sal_Int32 lclGetDmlLineJoint( const OptValue< sal_Int32 >& roJoinStyle ) | |||
| 649 | { | |||
| 650 | if( roJoinStyle.has() ) switch( roJoinStyle.get() ) | |||
| 651 | { | |||
| 652 | case XML_round: return XML_round; | |||
| 653 | case XML_bevel: return XML_bevel; | |||
| 654 | case XML_miter: return XML_miter; | |||
| 655 | } | |||
| 656 | return XML_round; | |||
| 657 | } | |||
| 658 | ||||
| 659 | } // namespace | |||
| 660 | ||||
| 661 | void StrokeArrowModel::assignUsed( const StrokeArrowModel& rSource ) | |||
| 662 | { | |||
| 663 | moArrowType.assignIfUsed( rSource.moArrowType ); | |||
| 664 | moArrowWidth.assignIfUsed( rSource.moArrowWidth ); | |||
| 665 | moArrowLength.assignIfUsed( rSource.moArrowLength ); | |||
| 666 | } | |||
| 667 | ||||
| 668 | void StrokeModel::assignUsed( const StrokeModel& rSource ) | |||
| 669 | { | |||
| 670 | moStroked.assignIfUsed( rSource.moStroked ); | |||
| 671 | maStartArrow.assignUsed( rSource.maStartArrow ); | |||
| 672 | maEndArrow.assignUsed( rSource.maEndArrow ); | |||
| 673 | moColor.assignIfUsed( rSource.moColor ); | |||
| 674 | moOpacity.assignIfUsed( rSource.moOpacity ); | |||
| 675 | moWeight.assignIfUsed( rSource.moWeight ); | |||
| 676 | moDashStyle.assignIfUsed( rSource.moDashStyle ); | |||
| 677 | moLineStyle.assignIfUsed( rSource.moLineStyle ); | |||
| 678 | moEndCap.assignIfUsed( rSource.moEndCap ); | |||
| 679 | moJoinStyle.assignIfUsed( rSource.moJoinStyle ); | |||
| 680 | } | |||
| 681 | ||||
| 682 | void StrokeModel::pushToPropMap( ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper ) const | |||
| 683 | { | |||
| 684 | /* Convert VML line formatting to DrawingML line formatting and let the | |||
| 685 | DrawingML code do the hard work. */ | |||
| 686 | LineProperties aLineProps; | |||
| 687 | ||||
| 688 | if( moStroked.get( true ) ) | |||
| 689 | { | |||
| 690 | aLineProps.maLineFill.moFillType = XML_solidFill; | |||
| 691 | lclConvertArrow( aLineProps.maStartArrow, maStartArrow ); | |||
| 692 | lclConvertArrow( aLineProps.maEndArrow, maEndArrow ); | |||
| 693 | aLineProps.maLineFill.maFillColor = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_BLACK ); | |||
| 694 | aLineProps.moLineWidth = getLimitedValue< sal_Int32, sal_Int64 >( lclGetEmu( rGraphicHelper, moWeight, 1 ), 0, SAL_MAX_INT32((sal_Int32) 0x7FFFFFFF) ); | |||
| 695 | lclGetDmlLineDash( aLineProps.moPresetDash, aLineProps.maCustomDash, moDashStyle ); | |||
| 696 | aLineProps.moLineCompound = lclGetDmlLineCompound( moLineStyle ); | |||
| 697 | aLineProps.moLineCap = lclGetDmlLineCap( moEndCap ); | |||
| 698 | aLineProps.moLineJoint = lclGetDmlLineJoint( moJoinStyle ); | |||
| 699 | } | |||
| 700 | else | |||
| 701 | { | |||
| 702 | aLineProps.maLineFill.moFillType = XML_noFill; | |||
| 703 | } | |||
| 704 | ||||
| 705 | aLineProps.pushToPropMap( rPropMap, rGraphicHelper ); | |||
| 706 | } | |||
| 707 | ||||
| 708 | void FillModel::assignUsed( const FillModel& rSource ) | |||
| 709 | { | |||
| 710 | moFilled.assignIfUsed( rSource.moFilled ); | |||
| 711 | moColor.assignIfUsed( rSource.moColor ); | |||
| 712 | moOpacity.assignIfUsed( rSource.moOpacity ); | |||
| 713 | moColor2.assignIfUsed( rSource.moColor2 ); | |||
| 714 | moOpacity2.assignIfUsed( rSource.moOpacity2 ); | |||
| 715 | moType.assignIfUsed( rSource.moType ); | |||
| 716 | moAngle.assignIfUsed( rSource.moAngle ); | |||
| 717 | moFocus.assignIfUsed( rSource.moFocus ); | |||
| 718 | moFocusPos.assignIfUsed( rSource.moFocusPos ); | |||
| 719 | moFocusSize.assignIfUsed( rSource.moFocusSize ); | |||
| 720 | moBitmapPath.assignIfUsed( rSource.moBitmapPath ); | |||
| 721 | moRotate.assignIfUsed( rSource.moRotate ); | |||
| 722 | } | |||
| 723 | ||||
| 724 | static void lcl_setGradientStop( std::multimap< double, Color >& rMap, const double fKey, const Color& rValue ) { | |||
| 725 | auto aElement = rMap.find( fKey ); | |||
| 726 | ||||
| 727 | if (aElement != rMap.end()) | |||
| 728 | aElement->second = rValue; | |||
| 729 | else | |||
| 730 | rMap.emplace( fKey, rValue ); | |||
| 731 | } | |||
| 732 | ||||
| 733 | void FillModel::pushToPropMap( ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper ) const | |||
| 734 | { | |||
| 735 | /* Convert VML fill formatting to DrawingML fill formatting and let the | |||
| 736 | DrawingML code do the hard work. */ | |||
| 737 | FillProperties aFillProps; | |||
| 738 | ||||
| 739 | if( moFilled.get( true ) ) | |||
| 740 | { | |||
| 741 | sal_Int32 nFillType = moType.get( XML_solid ); | |||
| 742 | switch( nFillType ) | |||
| 743 | { | |||
| 744 | case XML_gradient: | |||
| 745 | case XML_gradientRadial: | |||
| 746 | { | |||
| 747 | aFillProps.moFillType = XML_gradFill; | |||
| 748 | aFillProps.maGradientProps.moRotateWithShape = moRotate.get( false ); | |||
| 749 | double fFocus = moFocus.get( 0.0 ); | |||
| 750 | ||||
| 751 | // prepare colors | |||
| 752 | Color aColor1 = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_WHITE ); | |||
| 753 | Color aColor2 = ConversionHelper::decodeColor( rGraphicHelper, moColor2, moOpacity2, API_RGB_WHITE, aColor1.getColor( rGraphicHelper ) ); | |||
| 754 | ||||
| 755 | // type XML_gradient is linear or axial gradient | |||
| 756 | if( nFillType == XML_gradient ) | |||
| 757 | { | |||
| 758 | // normalize angle to range [0;360) degrees | |||
| 759 | sal_Int32 nVmlAngle = getIntervalValue< sal_Int32, sal_Int32 >( moAngle.get( 0 ), 0, 360 ); | |||
| 760 | ||||
| 761 | // focus of -50% or 50% is axial gradient | |||
| 762 | if( ((-0.75 <= fFocus) && (fFocus <= -0.25)) || ((0.25 <= fFocus) && (fFocus <= 0.75)) ) | |||
| 763 | { | |||
| 764 | /* According to spec, focus of 50% is outer-to-inner, | |||
| 765 | and -50% is inner-to-outer (color to color2). | |||
| 766 | BUT: For angles >= 180 deg., the behaviour is | |||
| 767 | reversed... that's not spec'ed of course. So, | |||
| 768 | [0;180) deg. and 50%, or [180;360) deg. and -50% is | |||
| 769 | outer-to-inner in fact. */ | |||
| 770 | bool bOuterToInner = (fFocus > 0.0) == (nVmlAngle < 180); | |||
| 771 | // simulate axial gradient by 3-step DrawingML gradient | |||
| 772 | const Color& rOuterColor = bOuterToInner ? aColor1 : aColor2; | |||
| 773 | const Color& rInnerColor = bOuterToInner ? aColor2 : aColor1; | |||
| 774 | ||||
| 775 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, rOuterColor); | |||
| 776 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, rOuterColor); | |||
| 777 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.5, rInnerColor ); | |||
| 778 | } | |||
| 779 | else // focus of -100%, 0%, and 100% is linear gradient | |||
| 780 | { | |||
| 781 | /* According to spec, focus of -100% or 100% swaps the | |||
| 782 | start and stop colors, effectively reversing the | |||
| 783 | gradient. BUT: For angles >= 180 deg., the | |||
| 784 | behaviour is reversed. This means that in this case | |||
| 785 | a focus of 0% swaps the gradient. */ | |||
| 786 | if( fFocus < -0.5 || fFocus > 0.5 ) | |||
| 787 | nVmlAngle = (nVmlAngle + 180) % 360; | |||
| 788 | // set the start and stop colors | |||
| 789 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, aColor1 ); | |||
| 790 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, aColor2 ); | |||
| 791 | } | |||
| 792 | ||||
| 793 | // VML counts counterclockwise from bottom, DrawingML clockwise from left | |||
| 794 | sal_Int32 nDmlAngle = (630 - nVmlAngle) % 360; | |||
| 795 | aFillProps.maGradientProps.moShadeAngle = nDmlAngle * ::oox::drawingml::PER_DEGREE; | |||
| 796 | } | |||
| 797 | else // XML_gradientRadial is rectangular gradient | |||
| 798 | { | |||
| 799 | aFillProps.maGradientProps.moGradientPath = XML_rect; | |||
| 800 | // convert VML focus position and size to DrawingML fill-to-rect | |||
| 801 | DoublePair aFocusPos = moFocusPos.get( DoublePair( 0.0, 0.0 ) ); | |||
| 802 | DoublePair aFocusSize = moFocusSize.get( DoublePair( 0.0, 0.0 ) ); | |||
| 803 | double fLeft = getLimitedValue< double, double >( aFocusPos.first, 0.0, 1.0 ); | |||
| 804 | double fTop = getLimitedValue< double, double >( aFocusPos.second, 0.0, 1.0 ); | |||
| 805 | double fRight = getLimitedValue< double, double >( fLeft + aFocusSize.first, fLeft, 1.0 ); | |||
| 806 | double fBottom = getLimitedValue< double, double >( fTop + aFocusSize.second, fTop, 1.0 ); | |||
| 807 | aFillProps.maGradientProps.moFillToRect = IntegerRectangle2D( | |||
| 808 | static_cast< sal_Int32 >( fLeft * ::oox::drawingml::MAX_PERCENT ), | |||
| 809 | static_cast< sal_Int32 >( fTop * ::oox::drawingml::MAX_PERCENT ), | |||
| 810 | static_cast< sal_Int32 >( (1.0 - fRight) * ::oox::drawingml::MAX_PERCENT ), | |||
| 811 | static_cast< sal_Int32 >( (1.0 - fBottom) * ::oox::drawingml::MAX_PERCENT ) ); | |||
| 812 | ||||
| 813 | // set the start and stop colors (focus of 0% means outer-to-inner) | |||
| 814 | bool bOuterToInner = (-0.5 <= fFocus) && (fFocus <= 0.5); | |||
| 815 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, bOuterToInner ? aColor2 : aColor1 ); | |||
| 816 | lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, bOuterToInner ? aColor1 : aColor2 ); | |||
| 817 | } | |||
| 818 | } | |||
| 819 | break; | |||
| 820 | ||||
| 821 | case XML_pattern: | |||
| 822 | case XML_tile: | |||
| 823 | case XML_frame: | |||
| 824 | { | |||
| 825 | if( moBitmapPath.has() && !moBitmapPath.get().isEmpty() ) | |||
| 826 | { | |||
| 827 | aFillProps.maBlipProps.mxFillGraphic = rGraphicHelper.importEmbeddedGraphic(moBitmapPath.get()); | |||
| 828 | if (aFillProps.maBlipProps.mxFillGraphic.is()) | |||
| 829 | { | |||
| 830 | aFillProps.moFillType = XML_blipFill; | |||
| 831 | aFillProps.maBlipProps.moBitmapMode = (nFillType == XML_frame) ? XML_stretch : XML_tile; | |||
| 832 | break; // do not break if bitmap is missing, but run to XML_solid instead | |||
| 833 | } | |||
| 834 | } | |||
| 835 | } | |||
| 836 | [[fallthrough]]; // to XML_solid in case of missing bitmap path intended! | |||
| 837 | ||||
| 838 | case XML_solid: | |||
| 839 | default: | |||
| 840 | { | |||
| 841 | aFillProps.moFillType = XML_solidFill; | |||
| 842 | // fill color (default is white) | |||
| 843 | aFillProps.maFillColor = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_WHITE ); | |||
| 844 | } | |||
| 845 | } | |||
| 846 | } | |||
| 847 | else | |||
| 848 | { | |||
| 849 | aFillProps.moFillType = XML_noFill; | |||
| 850 | } | |||
| 851 | ||||
| 852 | aFillProps.pushToPropMap( rPropMap, rGraphicHelper ); | |||
| 853 | } | |||
| 854 | ||||
| 855 | ShadowModel::ShadowModel() | |||
| 856 | : mbHasShadow(false) | |||
| 857 | { | |||
| 858 | } | |||
| 859 | ||||
| 860 | void ShadowModel::pushToPropMap(ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper) const | |||
| 861 | { | |||
| 862 | if (!mbHasShadow || (moShadowOn.has() && !moShadowOn.get())) | |||
| 863 | return; | |||
| 864 | ||||
| 865 | drawingml::Color aColor = ConversionHelper::decodeColor(rGraphicHelper, moColor, moOpacity, API_RGB_GRAY); | |||
| 866 | // nOffset* is in mm100, default value is 35 twips, see DffPropertyReader::ApplyAttributes() in msfilter. | |||
| 867 | sal_Int32 nOffsetX = 62, nOffsetY = 62; | |||
| 868 | if (moOffset.has()) | |||
| 869 | { | |||
| 870 | OUString aOffsetX, aOffsetY; | |||
| 871 | ConversionHelper::separatePair(aOffsetX, aOffsetY, moOffset.get(), ','); | |||
| 872 | if (!aOffsetX.isEmpty()) | |||
| 873 | nOffsetX = ConversionHelper::decodeMeasureToHmm(rGraphicHelper, aOffsetX, 0, false, false ); | |||
| 874 | if (!aOffsetY.isEmpty()) | |||
| 875 | nOffsetY = ConversionHelper::decodeMeasureToHmm(rGraphicHelper, aOffsetY, 0, false, false ); | |||
| 876 | } | |||
| 877 | ||||
| 878 | table::ShadowFormat aFormat; | |||
| 879 | aFormat.Color = sal_Int32(aColor.getColor(rGraphicHelper)); | |||
| 880 | aFormat.Location = nOffsetX < 0 | |||
| 881 | ? nOffsetY < 0 ? table::ShadowLocation_TOP_LEFT : table::ShadowLocation_BOTTOM_LEFT | |||
| 882 | : nOffsetY < 0 ? table::ShadowLocation_TOP_RIGHT : table::ShadowLocation_BOTTOM_RIGHT; | |||
| 883 | // The width of the shadow is the average of the x and y values, see SwWW8ImplReader::MatchSdrItemsIntoFlySet(). | |||
| 884 | aFormat.ShadowWidth = ((std::abs(nOffsetX) + std::abs(nOffsetY)) / 2); | |||
| 885 | rPropMap.setProperty(PROP_ShadowFormat, aFormat); | |||
| 886 | } | |||
| 887 | ||||
| 888 | TextpathModel::TextpathModel() | |||
| 889 | { | |||
| 890 | } | |||
| 891 | ||||
| 892 | static beans::PropertyValue lcl_createTextpathProps() | |||
| 893 | { | |||
| 894 | uno::Sequence<beans::PropertyValue> aTextpathPropSeq( comphelper::InitPropertySequence({ | |||
| 895 | { "TextPath", uno::Any(true) }, | |||
| 896 | { "TextPathMode", uno::Any(drawing::EnhancedCustomShapeTextPathMode_SHAPE) }, | |||
| 897 | { "ScaleX", uno::Any(false) }, | |||
| 898 | { "SameLetterHeights", uno::Any(false) } | |||
| 899 | })); | |||
| 900 | ||||
| 901 | beans::PropertyValue aRet; | |||
| 902 | aRet.Name = "TextPath"; | |||
| 903 | aRet.Value <<= aTextpathPropSeq; | |||
| 904 | return aRet; | |||
| 905 | } | |||
| 906 | ||||
| 907 | void TextpathModel::pushToPropMap(ShapePropertyMap& rPropMap, const uno::Reference<drawing::XShape>& xShape, const GraphicHelper& rGraphicHelper) const | |||
| 908 | { | |||
| 909 | OUString sFont = ""; | |||
| 910 | ||||
| 911 | if (moString.has()) | |||
| ||||
| 912 | { | |||
| 913 | uno::Reference<text::XTextRange> xTextRange(xShape, uno::UNO_QUERY); | |||
| 914 | xTextRange->setString(moString.get()); | |||
| 915 | ||||
| 916 | uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY); | |||
| 917 | uno::Sequence<beans::PropertyValue> aGeomPropSeq = xPropertySet->getPropertyValue("CustomShapeGeometry").get< uno::Sequence<beans::PropertyValue> >(); | |||
| 918 | bool bFound = false; | |||
| 919 | for (beans::PropertyValue& rProp : aGeomPropSeq) | |||
| 920 | { | |||
| 921 | if (rProp.Name == "TextPath") | |||
| 922 | { | |||
| 923 | bFound = true; | |||
| 924 | rProp = lcl_createTextpathProps(); | |||
| 925 | } | |||
| 926 | } | |||
| 927 | if (!bFound) | |||
| 928 | { | |||
| 929 | sal_Int32 nSize = aGeomPropSeq.getLength(); | |||
| 930 | aGeomPropSeq.realloc(nSize+1); | |||
| 931 | aGeomPropSeq[nSize] = lcl_createTextpathProps(); | |||
| 932 | } | |||
| 933 | rPropMap.setAnyProperty(PROP_CustomShapeGeometry, uno::makeAny(aGeomPropSeq)); | |||
| 934 | } | |||
| 935 | if (moStyle.has()) | |||
| 936 | { | |||
| 937 | OUString aStyle = moStyle.get(OUString()); | |||
| 938 | ||||
| 939 | sal_Int32 nIndex = 0; | |||
| 940 | while( nIndex >= 0 ) | |||
| 941 | { | |||
| 942 | OUString aName, aValue; | |||
| 943 | if (ConversionHelper::separatePair(aName, aValue, aStyle.getToken(0, ';', nIndex), ':')) | |||
| 944 | { | |||
| 945 | if (aName == "font-family") | |||
| 946 | { | |||
| 947 | // remove " (first, and last character) | |||
| 948 | if (aValue.getLength() > 2) | |||
| 949 | aValue = aValue.copy(1, aValue.getLength() - 2); | |||
| 950 | ||||
| 951 | uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY); | |||
| 952 | xPropertySet->setPropertyValue("CharFontName", uno::makeAny(aValue)); | |||
| 953 | sFont = aValue; | |||
| 954 | } | |||
| 955 | else if (aName == "font-size") | |||
| 956 | { | |||
| 957 | oox::OptValue<OUString> aOptString(aValue); | |||
| 958 | float nSize = drawingml::convertEmuToPoints(lclGetEmu(rGraphicHelper, aOptString, 1)); | |||
| 959 | ||||
| 960 | uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY); | |||
| 961 | xPropertySet->setPropertyValue("CharHeight", uno::makeAny(nSize)); | |||
| 962 | } | |||
| 963 | } | |||
| 964 | } | |||
| 965 | } | |||
| 966 | if (moTrim.has() && moTrim.get()) | |||
| 967 | return; | |||
| 968 | ||||
| 969 | OUString sText = moString.get(); | |||
| 970 | ScopedVclPtrInstance<VirtualDevice> pDevice; | |||
| 971 | vcl::Font aFont = pDevice->GetFont(); | |||
| 972 | aFont.SetFamilyName(sFont); | |||
| 973 | aFont.SetFontSize(Size(0, 96)); | |||
| 974 | pDevice->SetFont(aFont); | |||
| 975 | ||||
| 976 | auto nTextWidth = pDevice->GetTextWidth(sText); | |||
| 977 | if (nTextWidth) | |||
| 978 | { | |||
| 979 | sal_Int32 nNewHeight = (static_cast<double>(pDevice->GetTextHeight()) / nTextWidth) * xShape->getSize().Width; | |||
| 980 | xShape->setSize(awt::Size(xShape->getSize().Width, nNewHeight)); | |||
| 981 | } | |||
| 982 | } | |||
| 983 | ||||
| 984 | } // namespace oox | |||
| 985 | ||||
| 986 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | /* |
| 3 | * This file is part of the LibreOffice project. |
| 4 | * |
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 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 | |
| 20 | #ifndef INCLUDED_VCL_PTR_HXX |
| 21 | #define INCLUDED_VCL_PTR_HXX |
| 22 | |
| 23 | #include <sal/config.h> |
| 24 | |
| 25 | #include <rtl/ref.hxx> |
| 26 | |
| 27 | #include <utility> |
| 28 | #include <type_traits> |
| 29 | |
| 30 | #ifdef DBG_UTIL |
| 31 | #ifndef _WIN32 |
| 32 | #include <vcl/vclmain.hxx> |
| 33 | #endif |
| 34 | #endif |
| 35 | |
| 36 | class VclReferenceBase; |
| 37 | |
| 38 | namespace vcl::detail { |
| 39 | |
| 40 | template<typename> |
| 41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
| 42 | |
| 43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
| 44 | int (*)[sizeof(T)]) |
| 45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
| 46 | |
| 47 | } // namespace vcl::detail |
| 48 | |
| 49 | /** |
| 50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
| 51 | * |
| 52 | * For more details on the design please see vcl/README.lifecycle |
| 53 | * |
| 54 | * @param reference_type must be a subclass of vcl::Window |
| 55 | */ |
| 56 | template <class reference_type> |
| 57 | class VclPtr |
| 58 | { |
| 59 | static_assert( |
| 60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
| 61 | nullptr), |
| 62 | "template argument type must be derived from VclReferenceBase"); |
| 63 | |
| 64 | ::rtl::Reference<reference_type> m_rInnerRef; |
| 65 | |
| 66 | public: |
| 67 | /** Constructor... |
| 68 | */ |
| 69 | VclPtr() |
| 70 | : m_rInnerRef() |
| 71 | {} |
| 72 | |
| 73 | /** Constructor... |
| 74 | */ |
| 75 | VclPtr (reference_type * pBody) |
| 76 | : m_rInnerRef(pBody) |
| 77 | {} |
| 78 | |
| 79 | /** Constructor... that doesn't take a ref. |
| 80 | */ |
| 81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
| 82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
| 83 | {} |
| 84 | |
| 85 | /** Up-casting conversion constructor: Copies interface reference. |
| 86 | |
| 87 | Does not work for up-casts to ambiguous bases. For the special case of |
| 88 | up-casting to Reference< XInterface >, see the corresponding conversion |
| 89 | operator. |
| 90 | |
| 91 | @param rRef another reference |
| 92 | */ |
| 93 | template< class derived_type > |
| 94 | VclPtr( |
| 95 | const VclPtr< derived_type > & rRef, |
| 96 | typename std::enable_if< |
| 97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
| 98 | = 0 ) |
| 99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
| 100 | { |
| 101 | } |
| 102 | |
| 103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
| 104 | virtual ~VclPtr() |
| 105 | { |
| 106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
| 107 | // We can be one of the intermediate counts, but if we are the last |
| 108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
| 109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
| 110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
| 111 | } |
| 112 | VclPtr(VclPtr const &) = default; |
| 113 | VclPtr(VclPtr &&) = default; |
| 114 | VclPtr & operator =(VclPtr const &) = default; |
| 115 | VclPtr & operator =(VclPtr &&) = default; |
| 116 | #endif |
| 117 | |
| 118 | /** |
| 119 | * A construction helper for VclPtr. Since VclPtr types are created |
| 120 | * with a reference-count of one - to help fit into the existing |
| 121 | * code-flow; this helps us to construct them easily. |
| 122 | * |
| 123 | * For more details on the design please see vcl/README.lifecycle |
| 124 | * |
| 125 | * @tparam reference_type must be a subclass of vcl::Window |
| 126 | */ |
| 127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
| 128 | { |
| 129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
| 130 | } |
| 131 | |
| 132 | /** Probably most common used: handle->someBodyOp(). |
| 133 | */ |
| 134 | reference_type * operator->() const |
| 135 | { |
| 136 | return m_rInnerRef.get(); |
| 137 | } |
| 138 | |
| 139 | /** Get the body. Can be used instead of operator->(). |
| 140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
| 141 | are the same. |
| 142 | */ |
| 143 | reference_type * get() const |
| 144 | { |
| 145 | return m_rInnerRef.get(); |
| 146 | } |
| 147 | |
| 148 | void set(reference_type *pBody) |
| 149 | { |
| 150 | m_rInnerRef.set(pBody); |
| 151 | } |
| 152 | |
| 153 | void reset(reference_type *pBody) |
| 154 | { |
| 155 | m_rInnerRef.set(pBody); |
| 156 | } |
| 157 | |
| 158 | /** Up-casting copy assignment operator. |
| 159 | |
| 160 | Does not work for up-casts to ambiguous bases. |
| 161 | |
| 162 | @param rRef another reference |
| 163 | */ |
| 164 | template<typename derived_type> |
| 165 | typename std::enable_if< |
| 166 | std::is_base_of<reference_type, derived_type>::value, |
| 167 | VclPtr &>::type |
| 168 | operator =(VclPtr<derived_type> const & rRef) |
| 169 | { |
| 170 | m_rInnerRef.set(rRef.get()); |
| 171 | return *this; |
| 172 | } |
| 173 | |
| 174 | VclPtr & operator =(reference_type * pBody) |
| 175 | { |
| 176 | m_rInnerRef.set(pBody); |
| 177 | return *this; |
| 178 | } |
| 179 | |
| 180 | operator reference_type * () const |
| 181 | { |
| 182 | return m_rInnerRef.get(); |
| 183 | } |
| 184 | |
| 185 | explicit operator bool () const |
| 186 | { |
| 187 | return m_rInnerRef.get() != nullptr; |
| 188 | } |
| 189 | |
| 190 | void clear() |
| 191 | { |
| 192 | m_rInnerRef.clear(); |
| 193 | } |
| 194 | |
| 195 | void reset() |
| 196 | { |
| 197 | m_rInnerRef.clear(); |
| 198 | } |
| 199 | |
| 200 | void disposeAndClear() |
| 201 | { |
| 202 | // hold it alive for the lifetime of this method |
| 203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
| 204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
| 205 | if (aTmp.get()) { |
| 206 | aTmp->disposeOnce(); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | /** Needed to place VclPtr's into STL collection. |
| 211 | */ |
| 212 | bool operator< (const VclPtr<reference_type> & handle) const |
| 213 | { |
| 214 | return (m_rInnerRef < handle.m_rInnerRef); |
| 215 | } |
| 216 | }; // class VclPtr |
| 217 | |
| 218 | template<typename T1, typename T2> |
| 219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
| 220 | return p1.get() == p2.get(); |
| 221 | } |
| 222 | |
| 223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
| 224 | { |
| 225 | return p1.get() == p2; |
| 226 | } |
| 227 | |
| 228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
| 229 | return p1.get() == p2; |
| 230 | } |
| 231 | |
| 232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
| 233 | { |
| 234 | return p1 == p2.get(); |
| 235 | } |
| 236 | |
| 237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
| 238 | return p1 == p2.get(); |
| 239 | } |
| 240 | |
| 241 | template<typename T1, typename T2> |
| 242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
| 243 | return !(p1 == p2); |
| 244 | } |
| 245 | |
| 246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
| 247 | { |
| 248 | return !(p1 == p2); |
| 249 | } |
| 250 | |
| 251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
| 252 | return !(p1 == p2); |
| 253 | } |
| 254 | |
| 255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
| 256 | { |
| 257 | return !(p1 == p2); |
| 258 | } |
| 259 | |
| 260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
| 261 | return !(p1 == p2); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
| 266 | * are created with a reference-count of one - to help fit into |
| 267 | * the existing code-flow; this helps us to construct them easily. |
| 268 | * see also VclPtr::Create and ScopedVclPtr |
| 269 | * |
| 270 | * For more details on the design please see vcl/README.lifecycle |
| 271 | * |
| 272 | * @param reference_type must be a subclass of vcl::Window |
| 273 | */ |
| 274 | template <class reference_type> |
| 275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
| 276 | { |
| 277 | public: |
| 278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
| 279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
| 280 | { |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 286 | */ |
| 287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
| 288 | }; |
| 289 | |
| 290 | template <class reference_type> |
| 291 | class ScopedVclPtr : public VclPtr<reference_type> |
| 292 | { |
| 293 | public: |
| 294 | /** Constructor... |
| 295 | */ |
| 296 | ScopedVclPtr() |
| 297 | : VclPtr<reference_type>() |
| 298 | {} |
| 299 | |
| 300 | /** Constructor |
| 301 | */ |
| 302 | ScopedVclPtr (reference_type * pBody) |
| 303 | : VclPtr<reference_type>(pBody) |
| 304 | {} |
| 305 | |
| 306 | /** Copy constructor... |
| 307 | */ |
| 308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
| 309 | : VclPtr<reference_type>(handle) |
| 310 | {} |
| 311 | |
| 312 | /** |
| 313 | Assignment that releases the last reference. |
| 314 | */ |
| 315 | void disposeAndReset(reference_type *pBody) |
| 316 | { |
| 317 | if (pBody != this->get()) { |
| 318 | VclPtr<reference_type>::disposeAndClear(); |
| 319 | VclPtr<reference_type>::set(pBody); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | Assignment that releases the last reference. |
| 325 | */ |
| 326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
| 327 | { |
| 328 | disposeAndReset(pBody); |
| 329 | return *this; |
| 330 | } |
| 331 | |
| 332 | /** Up-casting conversion constructor: Copies interface reference. |
| 333 | |
| 334 | Does not work for up-casts to ambiguous bases. For the special case of |
| 335 | up-casting to Reference< XInterface >, see the corresponding conversion |
| 336 | operator. |
| 337 | |
| 338 | @param rRef another reference |
| 339 | */ |
| 340 | template< class derived_type > |
| 341 | ScopedVclPtr( |
| 342 | const VclPtr< derived_type > & rRef, |
| 343 | typename std::enable_if< |
| 344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
| 345 | = 0 ) |
| 346 | : VclPtr<reference_type>( rRef ) |
| 347 | { |
| 348 | } |
| 349 | |
| 350 | /** Up-casting assignment operator. |
| 351 | |
| 352 | Does not work for up-casts to ambiguous bases. |
| 353 | |
| 354 | @param rRef another VclPtr |
| 355 | */ |
| 356 | template<typename derived_type> |
| 357 | typename std::enable_if< |
| 358 | std::is_base_of<reference_type, derived_type>::value, |
| 359 | ScopedVclPtr &>::type |
| 360 | operator =(VclPtr<derived_type> const & rRef) |
| 361 | { |
| 362 | disposeAndReset(rRef.get()); |
| 363 | return *this; |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 369 | */ |
| 370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
| 371 | |
| 372 | ~ScopedVclPtr() |
| 373 | { |
| 374 | VclPtr<reference_type>::disposeAndClear(); |
| 375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
| 376 | } |
| 377 | |
| 378 | private: |
| 379 | // Most likely we don't want this default copy-constructor. |
| 380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
| 381 | // And certainly we don't want a default assignment operator. |
| 382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
| 383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
| 384 | void reset() = delete; |
| 385 | void reset(reference_type *pBody) = delete; |
| 386 | |
| 387 | protected: |
| 388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
| 389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
| 390 | {} |
| 391 | }; |
| 392 | |
| 393 | /** |
| 394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
| 395 | * with a reference-count of one - to help fit into the existing |
| 396 | * code-flow; this helps us to construct them easily. |
| 397 | * |
| 398 | * For more details on the design please see vcl/README.lifecycle |
| 399 | * |
| 400 | * @param reference_type must be a subclass of vcl::Window |
| 401 | */ |
| 402 | #if defined _MSC_VER |
| 403 | #pragma warning(push) |
| 404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
| 405 | #endif |
| 406 | template <class reference_type> |
| 407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
| 408 | { |
| 409 | public: |
| 410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
| 411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
| 412 | { |
| 413 | } |
| 414 | |
| 415 | /** |
| 416 | * Override and disallow this, to prevent people accidentally calling it and actually |
| 417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
| 418 | */ |
| 419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
| 420 | |
| 421 | private: |
| 422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
| 423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
| 424 | // would typically lead to somewhat obscure error messages); both non-const |
| 425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
| 426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
| 427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
| 428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
| 429 | // but if we only declared a non-const variant here, the const variant would |
| 430 | // no longer be implicitly declared (as there would already be an explicitly |
| 431 | // declared copy ctor), so const copy construction attempts would then be |
| 432 | // hijacked by the perfect forwarding ctor: |
| 433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
| 434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
| 435 | }; |
| 436 | #if defined _MSC_VER |
| 437 | #pragma warning(pop) |
| 438 | #endif |
| 439 | |
| 440 | #endif // INCLUDED_VCL_PTR_HXX |
| 441 | |
| 442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | ||||||||
| 2 | /* | ||||||||
| 3 | * This file is part of the LibreOffice project. | ||||||||
| 4 | * | ||||||||
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public | ||||||||
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this | ||||||||
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||||||||
| 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 | |||||||||
| 20 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||
| 21 | #define INCLUDED_RTL_REF_HXX | ||||||||
| 22 | |||||||||
| 23 | #include "sal/config.h" | ||||||||
| 24 | |||||||||
| 25 | #include <cassert> | ||||||||
| 26 | #include <cstddef> | ||||||||
| 27 | #include <functional> | ||||||||
| 28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 29 | #include <type_traits> | ||||||||
| 30 | #endif | ||||||||
| 31 | |||||||||
| 32 | #include "sal/types.h" | ||||||||
| 33 | |||||||||
| 34 | namespace rtl | ||||||||
| 35 | { | ||||||||
| 36 | |||||||||
| 37 | /** Template reference class for reference type. | ||||||||
| 38 | */ | ||||||||
| 39 | template <class reference_type> | ||||||||
| 40 | class Reference | ||||||||
| 41 | { | ||||||||
| 42 | /** The <b>reference_type</b> body pointer. | ||||||||
| 43 | */ | ||||||||
| 44 | reference_type * m_pBody; | ||||||||
| 45 | |||||||||
| 46 | |||||||||
| 47 | public: | ||||||||
| 48 | /** Constructor... | ||||||||
| 49 | */ | ||||||||
| 50 | Reference() | ||||||||
| 51 | : m_pBody (NULL__null) | ||||||||
| 52 | {} | ||||||||
| 53 | |||||||||
| 54 | |||||||||
| 55 | /** Constructor... | ||||||||
| 56 | */ | ||||||||
| 57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||
| 58 | : m_pBody (pBody) | ||||||||
| 59 | { | ||||||||
| 60 | } | ||||||||
| 61 | |||||||||
| 62 | /** Constructor... | ||||||||
| 63 | */ | ||||||||
| 64 | Reference (reference_type * pBody) | ||||||||
| 65 | : m_pBody (pBody) | ||||||||
| 66 | { | ||||||||
| 67 | if (m_pBody) | ||||||||
| 68 | m_pBody->acquire(); | ||||||||
| 69 | } | ||||||||
| 70 | |||||||||
| 71 | /** Copy constructor... | ||||||||
| 72 | */ | ||||||||
| 73 | Reference (const Reference<reference_type> & handle) | ||||||||
| 74 | : m_pBody (handle.m_pBody) | ||||||||
| 75 | { | ||||||||
| 76 | if (m_pBody) | ||||||||
| 77 | m_pBody->acquire(); | ||||||||
| 78 | } | ||||||||
| 79 | |||||||||
| 80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 81 | /** Move constructor... | ||||||||
| 82 | */ | ||||||||
| 83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||
| 84 | : m_pBody (handle.m_pBody) | ||||||||
| 85 | { | ||||||||
| 86 | handle.m_pBody = nullptr; | ||||||||
| 87 | } | ||||||||
| 88 | #endif | ||||||||
| 89 | |||||||||
| 90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||
| 92 | |||||||||
| 93 | Does not work for up-casts to ambiguous bases. | ||||||||
| 94 | |||||||||
| 95 | @param rRef another reference | ||||||||
| 96 | */ | ||||||||
| 97 | template< class derived_type > | ||||||||
| 98 | inline Reference( | ||||||||
| 99 | const Reference< derived_type > & rRef, | ||||||||
| 100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||
| 101 | : m_pBody (rRef.get()) | ||||||||
| 102 | { | ||||||||
| 103 | if (m_pBody) | ||||||||
| 104 | m_pBody->acquire(); | ||||||||
| 105 | } | ||||||||
| 106 | #endif | ||||||||
| 107 | |||||||||
| 108 | /** Destructor... | ||||||||
| 109 | */ | ||||||||
| 110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||
| 111 | { | ||||||||
| 112 | if (m_pBody) | ||||||||
| 113 | m_pBody->release(); | ||||||||
| 114 | } | ||||||||
| 115 | |||||||||
| 116 | /** Set... | ||||||||
| 117 | Similar to assignment. | ||||||||
| 118 | */ | ||||||||
| 119 | Reference<reference_type> & | ||||||||
| 120 | SAL_CALL set (reference_type * pBody) | ||||||||
| 121 | { | ||||||||
| 122 | if (pBody) | ||||||||
| 123 | pBody->acquire(); | ||||||||
| 124 | reference_type * const pOld = m_pBody; | ||||||||
| 125 | m_pBody = pBody; | ||||||||
| 126 | if (pOld) | ||||||||
| 127 | pOld->release(); | ||||||||
| 128 | return *this; | ||||||||
| 129 | } | ||||||||
| 130 | |||||||||
| 131 | /** Assignment. | ||||||||
| 132 | Unbinds this instance from its body (if bound) and | ||||||||
| 133 | bind it to the body represented by the handle. | ||||||||
| 134 | */ | ||||||||
| 135 | Reference<reference_type> & | ||||||||
| 136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||
| 137 | { | ||||||||
| 138 | return set( handle.m_pBody ); | ||||||||
| 139 | } | ||||||||
| 140 | |||||||||
| 141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||
| 142 | /** Assignment. | ||||||||
| 143 | * Unbinds this instance from its body (if bound), | ||||||||
| 144 | * bind it to the body represented by the handle, and | ||||||||
| 145 | * set the body represented by the handle to nullptr. | ||||||||
| 146 | */ | ||||||||
| 147 | Reference<reference_type> & | ||||||||
| 148 | operator= (Reference<reference_type> && handle) | ||||||||
| 149 | { | ||||||||
| 150 | // self-movement guts ourself | ||||||||
| 151 | if (m_pBody) | ||||||||
| 152 | m_pBody->release(); | ||||||||
| 153 | m_pBody = handle.m_pBody; | ||||||||
| 154 | handle.m_pBody = nullptr; | ||||||||
| 155 | return *this; | ||||||||
| 156 | } | ||||||||
| 157 | #endif | ||||||||
| 158 | |||||||||
| 159 | /** Assignment... | ||||||||
| 160 | */ | ||||||||
| 161 | Reference<reference_type> & | ||||||||
| 162 | SAL_CALL operator= (reference_type * pBody) | ||||||||
| 163 | { | ||||||||
| 164 | return set( pBody ); | ||||||||
| 165 | } | ||||||||
| 166 | |||||||||
| 167 | /** Unbind the body from this handle. | ||||||||
| 168 | Note that for a handle representing a large body, | ||||||||
| 169 | "handle.clear().set(new body());" _might_ | ||||||||
| 170 | perform a little bit better than "handle.set(new body());", | ||||||||
| 171 | since in the second case two large objects exist in memory | ||||||||
| 172 | (the old body and the new body). | ||||||||
| 173 | */ | ||||||||
| 174 | Reference<reference_type> & SAL_CALL clear() | ||||||||
| 175 | { | ||||||||
| 176 | if (m_pBody
| ||||||||
| 177 | { | ||||||||
| 178 | reference_type * const pOld = m_pBody; | ||||||||
| 179 | m_pBody = NULL__null; | ||||||||
| 180 | pOld->release(); | ||||||||
| 181 | } | ||||||||
| 182 | return *this; | ||||||||
| 183 | } | ||||||||
| 184 | |||||||||
| 185 | |||||||||
| 186 | /** Get the body. Can be used instead of operator->(). | ||||||||
| 187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||
| 188 | are the same. | ||||||||
| 189 | */ | ||||||||
| 190 | reference_type * SAL_CALL get() const | ||||||||
| 191 | { | ||||||||
| 192 | return m_pBody; | ||||||||
| |||||||||
| 193 | } | ||||||||
| 194 | |||||||||
| 195 | |||||||||
| 196 | /** Probably most common used: handle->someBodyOp(). | ||||||||
| 197 | */ | ||||||||
| 198 | reference_type * SAL_CALL operator->() const | ||||||||
| 199 | { | ||||||||
| 200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 201 | return m_pBody; | ||||||||
| 202 | } | ||||||||
| 203 | |||||||||
| 204 | |||||||||
| 205 | /** Allows (*handle).someBodyOp(). | ||||||||
| 206 | */ | ||||||||
| 207 | reference_type & SAL_CALL operator*() const | ||||||||
| 208 | { | ||||||||
| 209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||
| 210 | return *m_pBody; | ||||||||
| 211 | } | ||||||||
| 212 | |||||||||
| 213 | |||||||||
| 214 | /** Returns True if the handle does point to a valid body. | ||||||||
| 215 | */ | ||||||||
| 216 | bool SAL_CALL is() const | ||||||||
| 217 | { | ||||||||
| 218 | return (m_pBody != NULL__null); | ||||||||
| 219 | } | ||||||||
| 220 | |||||||||
| 221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 222 | /** Returns True if the handle does point to a valid body. | ||||||||
| 223 | */ | ||||||||
| 224 | explicit operator bool() const | ||||||||
| 225 | { | ||||||||
| 226 | return is(); | ||||||||
| 227 | } | ||||||||
| 228 | #endif | ||||||||
| 229 | |||||||||
| 230 | /** Returns True if this points to pBody. | ||||||||
| 231 | */ | ||||||||
| 232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||
| 233 | { | ||||||||
| 234 | return (m_pBody == pBody); | ||||||||
| 235 | } | ||||||||
| 236 | |||||||||
| 237 | |||||||||
| 238 | /** Returns True if handle points to the same body. | ||||||||
| 239 | */ | ||||||||
| 240 | bool | ||||||||
| 241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||
| 242 | { | ||||||||
| 243 | return (m_pBody == handle.m_pBody); | ||||||||
| 244 | } | ||||||||
| 245 | |||||||||
| 246 | |||||||||
| 247 | /** Needed to place References into STL collection. | ||||||||
| 248 | */ | ||||||||
| 249 | bool | ||||||||
| 250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||
| 251 | { | ||||||||
| 252 | return (m_pBody != handle.m_pBody); | ||||||||
| 253 | } | ||||||||
| 254 | |||||||||
| 255 | |||||||||
| 256 | /** Needed to place References into STL collection. | ||||||||
| 257 | */ | ||||||||
| 258 | bool | ||||||||
| 259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||
| 260 | { | ||||||||
| 261 | return (m_pBody < handle.m_pBody); | ||||||||
| 262 | } | ||||||||
| 263 | |||||||||
| 264 | |||||||||
| 265 | /** Needed to place References into STL collection. | ||||||||
| 266 | */ | ||||||||
| 267 | bool | ||||||||
| 268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||
| 269 | { | ||||||||
| 270 | return (m_pBody > handle.m_pBody); | ||||||||
| 271 | } | ||||||||
| 272 | }; | ||||||||
| 273 | |||||||||
| 274 | } // namespace rtl | ||||||||
| 275 | |||||||||
| 276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||
| 277 | namespace std | ||||||||
| 278 | { | ||||||||
| 279 | |||||||||
| 280 | /// @cond INTERNAL | ||||||||
| 281 | /** | ||||||||
| 282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||
| 283 | |||||||||
| 284 | @since LibreOffice 6.3 | ||||||||
| 285 | */ | ||||||||
| 286 | template<typename T> | ||||||||
| 287 | struct hash<::rtl::Reference<T>> | ||||||||
| 288 | { | ||||||||
| 289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||
| 290 | { return std::size_t(s.get()); } | ||||||||
| 291 | }; | ||||||||
| 292 | /// @endcond | ||||||||
| 293 | |||||||||
| 294 | } | ||||||||
| 295 | |||||||||
| 296 | #endif | ||||||||
| 297 | |||||||||
| 298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||
| 299 | |||||||||
| 300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | /* |
| 3 | * This file is part of the LibreOffice project. |
| 4 | * |
| 5 | * This Source Code Form is subject to the terms of the Mozilla Public |
| 6 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 7 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 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 | #ifndef INCLUDED_VCL_Reference_HXX |
| 20 | #define INCLUDED_VCL_Reference_HXX |
| 21 | |
| 22 | #include <vcl/dllapi.h> |
| 23 | #include <osl/interlck.h> |
| 24 | |
| 25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
| 26 | { |
| 27 | mutable oslInterlockedCount mnRefCnt; |
| 28 | |
| 29 | template<typename T> friend class VclPtr; |
| 30 | |
| 31 | public: |
| 32 | void acquire() const |
| 33 | { |
| 34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
| 35 | } |
| 36 | |
| 37 | void release() const |
| 38 | { |
| 39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
| 40 | delete this; |
| 41 | } |
| 42 | #ifdef DBG_UTIL |
| 43 | #ifndef _WIN32 |
| 44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
| 45 | #endif |
| 46 | #endif |
| 47 | |
| 48 | |
| 49 | private: |
| 50 | VclReferenceBase(const VclReferenceBase&) = delete; |
| 51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
| 52 | |
| 53 | bool mbDisposed : 1; |
| 54 | |
| 55 | protected: |
| 56 | VclReferenceBase(); |
| 57 | protected: |
| 58 | virtual ~VclReferenceBase(); |
| 59 | |
| 60 | protected: |
| 61 | virtual void dispose(); |
| 62 | |
| 63 | public: |
| 64 | void disposeOnce(); |
| 65 | bool isDisposed() const { return mbDisposed; } |
| 66 | |
| 67 | }; |
| 68 | #endif |