diff options
author | Marco Cecchetti <mrcekets@gmail.com> | 2012-08-04 17:44:13 +0200 |
---|---|---|
committer | Thorsten Behrens <tbehrens@suse.com> | 2012-10-10 12:03:28 +0200 |
commit | 5626e723945eb39ed211a26ba5386ee486b8a4e8 (patch) | |
tree | 49524525e5cb7d986203533b62255c4c5b62c3c4 /filter | |
parent | also support formulas in the data bar dialog (diff) | |
download | core-5626e723945eb39ed211a26ba5386ee486b8a4e8.tar.gz core-5626e723945eb39ed211a26ba5386ee486b8a4e8.zip |
text-export: meta-action based implementation
Diffstat (limited to 'filter')
-rw-r--r-- | filter/source/svg/svgexport.cxx | 9 | ||||
-rw-r--r-- | filter/source/svg/svgfilter.hxx | 1 | ||||
-rw-r--r-- | filter/source/svg/svgwriter.cxx | 947 | ||||
-rw-r--r-- | filter/source/svg/svgwriter.hxx | 78 |
4 files changed, 990 insertions, 45 deletions
diff --git a/filter/source/svg/svgexport.cxx b/filter/source/svg/svgexport.cxx index f83fede8f055..ebb88e0ffc0d 100644 --- a/filter/source/svg/svgexport.cxx +++ b/filter/source/svg/svgexport.cxx @@ -371,6 +371,13 @@ sal_Bool SVGExport::IsEmbedFonts() const // ----------------------------------------------------------------------------- +sal_Bool SVGExport::IsUsePositionedCharacters() const +{ + return false; +} + +// ----------------------------------------------------------------------------- + sal_Bool SVGExport::IsUseNativeTextDecoration() const { sal_Bool bRet = !IsUseTinyProfile(); @@ -1566,6 +1573,8 @@ sal_Bool SVGFilter::implExportShape( const Reference< XShape >& rxShape ) } { + Reference< XText > xText( rxShape, UNO_QUERY ); + mpSVGWriter->bIsTextShape = xText.is(); SvXMLElementExport aExp2( *mpSVGExport, XML_NAMESPACE_NONE, "g", sal_True, sal_True ); mpSVGWriter->WriteMetaFile( aTopLeft, aSize, rMtf, SVGWRITER_WRITE_ALL, pElementId ); } diff --git a/filter/source/svg/svgfilter.hxx b/filter/source/svg/svgfilter.hxx index 1dac1fb18517..50d66f6e81bc 100644 --- a/filter/source/svg/svgfilter.hxx +++ b/filter/source/svg/svgfilter.hxx @@ -127,6 +127,7 @@ public: sal_Bool IsUseTinyProfile() const; sal_Bool IsEmbedFonts() const; + sal_Bool IsUsePositionedCharacters() const; sal_Bool IsUseNativeTextDecoration() const; sal_Bool IsUseOpacity() const; diff --git a/filter/source/svg/svgwriter.cxx b/filter/source/svg/svgwriter.cxx index 1b64ff588521..772867472627 100644 --- a/filter/source/svg/svgwriter.cxx +++ b/filter/source/svg/svgwriter.cxx @@ -51,6 +51,7 @@ static const char aXMLElemRect[] = "rect"; static const char aXMLElemEllipse[] = "ellipse"; static const char aXMLElemPath[] = "path"; static const char aXMLElemText[] = "text"; +static const char aXMLElemTspan[] = "tspan"; static const char aXMLElemImage[] = "image"; static const char aXMLElemMask[] = "mask"; static const char aXMLElemPattern[] = "pattern"; @@ -63,6 +64,8 @@ static const char aXMLElemStop[] = "stop"; static const char aXMLAttrTransform[] = "transform"; static const char aXMLAttrStyle[] = "style"; static const char aXMLAttrId[] = "id"; +static const char aXMLAttrDX[] = "dx"; +static const char aXMLAttrDY[] = "dy"; static const char aXMLAttrD[] = "d"; static const char aXMLAttrX[] = "x"; static const char aXMLAttrY[] = "y"; @@ -112,8 +115,10 @@ SVGAttributeWriter::SVGAttributeWriter( SVGExport& rExport, SVGFontExport& rFont SVGAttributeWriter::~SVGAttributeWriter() { - delete mpElemPaint; - delete mpElemFont; + if( mpElemPaint ) + delete mpElemPaint; + if( mpElemFont ) + delete mpElemFont; } // ----------------------------------------------------------------------------- @@ -314,17 +319,15 @@ void SVGAttributeWriter::AddGradientDef( const Rectangle& rObjRect, const Gradie void SVGAttributeWriter::SetFontAttr( const Font& rFont ) { - if( !mpElemFont || ( rFont != maCurFont ) ) + if( rFont != maCurFont ) { ::rtl::OUString aFontStyle, aFontWeight, aTextDecoration; sal_Int32 nFontWeight; - delete mpElemPaint, mpElemPaint = NULL; - delete mpElemFont; maCurFont = rFont; // Font Family - mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontFamily, mrFontExport.GetMappedFontName( rFont.GetName() ) ); + setFontFamily(); // Font Size mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontSize, @@ -377,8 +380,698 @@ void SVGAttributeWriter::SetFontAttr( const Font& rFont ) mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrTextDecoration, aTextDecoration ); } + startFontSettings(); + } +} + +void SVGAttributeWriter::startFontSettings() +{ + endFontSettings(); + if( mrExport.IsUsePositionedCharacters() ) + { mpElemFont = new SvXMLElementExport( mrExport, XML_NAMESPACE_NONE, aXMLElemG, sal_True, sal_True ); } + else + { + mpElemFont = new SvXMLElementExport( mrExport, XML_NAMESPACE_NONE, aXMLElemTspan, sal_True, sal_True ); + } +} + +void SVGAttributeWriter::endFontSettings() +{ + if( mpElemFont ) + { + delete mpElemFont; + mpElemFont = NULL; + } +} + +void SVGAttributeWriter::setFontFamily() +{ + if( mrExport.IsUsePositionedCharacters() ) + { + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontFamily, mrFontExport.GetMappedFontName( maCurFont.GetName() ) ); + } + else + { + sal_Int32 nNextTokenPos( 0 ); + const ::rtl::OUString& rsFontName = maCurFont.GetName(); + ::rtl::OUString sFontFamily( rsFontName.getToken( 0, ';', nNextTokenPos ) ); + FontPitch ePitch = maCurFont.GetPitch(); + if( ePitch == PITCH_FIXED ) + { + sFontFamily += B2UCONST( ", monospace" ); + } + else + { + FontFamily eFamily = maCurFont.GetFamily(); + if( eFamily == FAMILY_ROMAN ) + sFontFamily += B2UCONST( ", serif" ); + else if( eFamily == FAMILY_SWISS ) + sFontFamily += B2UCONST( ", sans-serif" ); + } + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontFamily, sFontFamily ); + } +} + +// ------------------- +// - SVGTextWriter - +// ------------------- + +SVGTextWriter::SVGTextWriter( SVGExport& rExport, SVGFontExport& rFontExport ) + : mrExport( rExport ), + mrFontExport( rFontExport ), + mpContext( NULL ), + mpVDev( NULL ), + mpTargetMapMode( NULL ), + mpTextShapeElem( NULL ), + mpTextParagraphElem( NULL ), + mpTextPositionElem( NULL ), + maTextPos(0,0), + mnTextWidth(0), + mbIsPlacehlolderShape( sal_False ), + mbIWS( sal_False ), + maCurrentFont(), + maParentFont() +{ +} + +// ----------------------------------------------------------------------------- + +SVGTextWriter::~SVGTextWriter() +{ + endTextParagraph(); +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::implMap( const Size& rSz, Size& rDstSz ) const +{ + if( mpVDev && mpTargetMapMode ) + rDstSz = mpVDev->LogicToLogic( rSz, mpVDev->GetMapMode(), *mpTargetMapMode ); + else + OSL_FAIL( "SVGTextWriter::implMap: invalid virtual device or map mode." ); +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::implMap( const Point& rPt, Point& rDstPt ) const +{ + if( mpVDev && mpTargetMapMode ) + rDstPt = mpVDev->LogicToLogic( rPt, mpVDev->GetMapMode(), *mpTargetMapMode ); + else + OSL_FAIL( "SVGTextWriter::implMap: invalid virtual device or map mode." ); +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::implSetCurrentFont() +{ + if( mpVDev ) + { + maCurrentFont = mpVDev->GetFont(); + Size aSz; + + implMap( Size( 0, maCurrentFont.GetHeight() ), aSz ); + + maCurrentFont.SetHeight( aSz.Height() ); + } + else + { + OSL_FAIL( "SVGTextWriter::implSetCorrectFontHeight: invalid virtual device." ); + } +} +// ----------------------------------------------------------------------------- + +template< typename SubType > +sal_Bool SVGTextWriter::implGetTextPosition( const MetaAction* pAction, Point& raPos, sal_Bool& rbEmpty ) +{ + const SubType* pA = (const SubType*) pAction; + sal_uInt16 nLength = pA->GetLen(); + rbEmpty = ( nLength == 0 ); + if( !rbEmpty ) + { + raPos = pA->GetPoint(); + return sal_True; + } + return sal_False; +} + +// ----------------------------------------------------------------------------- + +template<> +sal_Bool SVGTextWriter::implGetTextPosition<MetaTextRectAction>( const MetaAction* pAction, Point& raPos, sal_Bool& rbEmpty ) +{ + const MetaTextRectAction* pA = (const MetaTextRectAction*) pAction; + sal_uInt16 nLength = pA->GetText().getLength(); + rbEmpty = ( nLength == 0 ); + if( !rbEmpty ) + { + raPos = pA->GetRect().TopLeft(); + return sal_True; + } + return sal_False; +} + +// ----------------------------------------------------------------------------- + +/** setTextPosition + * Set the start position of the next line of text. In case no text is found + * the current action index is updated to the index value we reached while + * searching for text. + * + * @returns {sal_Int32} + * -2 if no text found and end of line is reached + * -1 if no text found and end of paragraph is reached + * 0 if no text found and end of text shape is reached + * 1 if text found! + */ +sal_Int32 SVGTextWriter::setTextPosition( const GDIMetaFile& rMtf, sal_uLong& nCurAction ) +{ + Point aPos; + sal_uLong nCount = rMtf.GetActionSize(); + sal_Bool bEOL = sal_False; + sal_Bool bEOP = sal_False; + sal_Bool bETS = sal_False; + sal_Bool bConfigured = sal_False; + sal_Bool bEmpty = sal_True; + + sal_uLong nActionIndex = nCurAction + 1; + for( ; nActionIndex < nCount; ++nActionIndex ) + { + const MetaAction* pAction = rMtf.GetAction( nActionIndex ); + const sal_uInt16 nType = pAction->GetType(); + + switch( nType ) + { + case( META_TEXT_ACTION ): + { + bConfigured = implGetTextPosition<MetaTextAction>( pAction, aPos, bEmpty ); + } + break; + + case( META_TEXTRECT_ACTION ): + { + bConfigured = implGetTextPosition<MetaTextRectAction>( pAction, aPos, bEmpty ); + } + break; + + case( META_TEXTARRAY_ACTION ): + { + bConfigured = implGetTextPosition<MetaTextArrayAction>( pAction, aPos, bEmpty ); + } + break; + + case( META_STRETCHTEXT_ACTION ): + { + bConfigured = implGetTextPosition<MetaStretchTextAction>( pAction, aPos, bEmpty ); + } + break; + + // If we reach the end of the current line, paragraph or text shape + // without finding any text we stop searching + case( META_COMMENT_ACTION ): + { + const MetaCommentAction* pA = (const MetaCommentAction*) pAction; + const ::rtl::OString& rsComment = pA->GetComment(); + if( rsComment.equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_EOL" ) ) ) + { + bEOL = true; + } + else if( rsComment.equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_EOP" ) ) ) + { + bEOP = true; + } + else if( rsComment.equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_PAINTSHAPE_END" ) ) ) + { + bETS = true; + } + } + break; + } + if( bConfigured || bEOL || bEOP || bETS ) break; + } + implMap( aPos, maTextPos ); + + if( bEmpty ) + { + nCurAction = nActionIndex; + return ( (bEOL) ? -2 : ( (bEOP) ? -1 : 0 ) ); + } + else + { + return 1; + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::setTextProperties( const GDIMetaFile& rMtf, sal_uLong nCurAction ) +{ + sal_uLong nCount = rMtf.GetActionSize(); + sal_Bool bEOP = sal_False; + sal_Bool bConfigured = sal_False; + for( sal_uLong nActionIndex = nCurAction + 1; nActionIndex < nCount; ++nActionIndex ) + { + const MetaAction* pAction = rMtf.GetAction( nActionIndex ); + const sal_uInt16 nType = pAction->GetType(); + switch( nType ) + { + case( META_TEXTLINECOLOR_ACTION ): + case( META_TEXTFILLCOLOR_ACTION ): + case( META_TEXTCOLOR_ACTION ): + case( META_TEXTALIGN_ACTION ): + case( META_FONT_ACTION ): + case( META_LAYOUTMODE_ACTION ): + { + ( (MetaAction*) pAction )->Execute( mpVDev ); + } + break; + + case( META_TEXT_ACTION ): + { + const MetaTextAction* pA = (const MetaTextAction*) pAction; + if( pA->GetLen() > 2 ) + bConfigured = true; + } + break; + case( META_TEXTRECT_ACTION ): + { + const MetaTextRectAction* pA = (const MetaTextRectAction*) pAction; + if( pA->GetText().getLength() > 2 ) + bConfigured = true; + } + break; + case( META_TEXTARRAY_ACTION ): + { + const MetaTextArrayAction* pA = (const MetaTextArrayAction*) pAction; + if( pA->GetLen() > 2 ) + bConfigured = true; + } + break; + case( META_STRETCHTEXT_ACTION ): + { + const MetaStretchTextAction* pA = (const MetaStretchTextAction*) pAction; + if( pA->GetLen() > 2 ) + bConfigured = true; + } + break; + // If we reach the end of the paragraph without finding any text + // we stop searching + case( META_COMMENT_ACTION ): + { + const MetaCommentAction* pA = (const MetaCommentAction*) pAction; + const ::rtl::OString& rsComment = pA->GetComment(); + if( rsComment.equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_EOP" ) ) ) + { + bEOP = true; + } + } + break; + } + if( bConfigured || bEOP ) break; + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::addFontAttributes( sal_Bool bIsTextContainer ) +{ + implSetCurrentFont(); + + if( maCurrentFont != maParentFont ) + { + const String& rsCurFontName = maCurrentFont.GetName(); + long int nCurFontSize = maCurrentFont.GetHeight(); + FontItalic eCurFontItalic = maCurrentFont.GetItalic(); + FontWeight eCurFontWeight = maCurrentFont.GetWeight(); + + const String& rsParFontName = maParentFont.GetName(); + long int nParFontSize = maParentFont.GetHeight(); + FontItalic eParFontItalic = maParentFont.GetItalic(); + FontWeight eParFontWeight = maParentFont.GetWeight(); + + + // Font Family + if( rsCurFontName != rsParFontName ) + { + implSetFontFamily(); + } + + // Font Size + if( nCurFontSize != nParFontSize ) + { + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontSize, + ::rtl::OUString::valueOf( nCurFontSize ) + B2UCONST( "px" ) ); + } + + // Font Style + if( eCurFontItalic != eParFontItalic ) + { + ::rtl::OUString sFontStyle; + if( eCurFontItalic != ITALIC_NONE ) + { + if( eCurFontItalic == ITALIC_OBLIQUE ) + sFontStyle = B2UCONST( "oblique" ); + else + sFontStyle = B2UCONST( "italic" ); + } + else + { + sFontStyle = B2UCONST( "normal" ); + } + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontStyle, sFontStyle ); + } + + // Font Weight + if( eCurFontWeight != eParFontWeight ) + { + sal_Int32 nFontWeight; + switch( eCurFontWeight ) + { + case WEIGHT_THIN: nFontWeight = 100; break; + case WEIGHT_ULTRALIGHT: nFontWeight = 200; break; + case WEIGHT_LIGHT: nFontWeight = 300; break; + case WEIGHT_SEMILIGHT: nFontWeight = 400; break; + case WEIGHT_NORMAL: nFontWeight = 400; break; + case WEIGHT_MEDIUM: nFontWeight = 500; break; + case WEIGHT_SEMIBOLD: nFontWeight = 600; break; + case WEIGHT_BOLD: nFontWeight = 700; break; + case WEIGHT_ULTRABOLD: nFontWeight = 800; break; + case WEIGHT_BLACK: nFontWeight = 900; break; + default: nFontWeight = 400; break; + } + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontWeight, ::rtl::OUString::valueOf( nFontWeight ) ); + } + + if( bIsTextContainer ) + maParentFont = maCurrentFont; + } + + if( mrExport.IsUseNativeTextDecoration() ) + { + FontUnderline eCurFontUnderline = maCurrentFont.GetUnderline(); + FontStrikeout eCurFontStrikeout = maCurrentFont.GetStrikeout(); + + FontUnderline eParFontUnderline = maParentFont.GetUnderline(); + FontStrikeout eParFontStrikeout = maParentFont.GetStrikeout(); + + ::rtl::OUString sTextDecoration; + + if( eCurFontUnderline != eParFontUnderline ) + { + if( eCurFontUnderline != UNDERLINE_NONE ) + sTextDecoration = B2UCONST( "underline " ); + } + if( eCurFontStrikeout != eParFontStrikeout ) + { + if( eCurFontStrikeout != STRIKEOUT_NONE ) + sTextDecoration += B2UCONST( "line-through " ); + } + if( !sTextDecoration.isEmpty() ) + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrTextDecoration, sTextDecoration ); + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::implSetFontFamily() +{ + sal_Int32 nNextTokenPos( 0 ); + const ::rtl::OUString& rsFontName = maCurrentFont.GetName(); + ::rtl::OUString sFontFamily( rsFontName.getToken( 0, ';', nNextTokenPos ) ); + FontPitch ePitch = maCurrentFont.GetPitch(); + if( ePitch == PITCH_FIXED ) + { + sFontFamily += B2UCONST( ", monospace" ); + } + else + { + FontFamily eFamily = maCurrentFont.GetFamily(); + if( eFamily == FAMILY_ROMAN ) + sFontFamily += B2UCONST( ", serif" ); + else if( eFamily == FAMILY_SWISS ) + sFontFamily += B2UCONST( ", sans-serif" ); + } + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrFontFamily, sFontFamily ); +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::startTextShape() +{ + if( mpTextShapeElem ) + { + OSL_FAIL( "SVGTextWriter::startTextShape: text shape already defined." ); + } + else + { + maParentFont = Font(); + mpTextShapeElem = new SvXMLElementExport( mrExport, XML_NAMESPACE_NONE, aXMLElemText, sal_True, mbIWS ); + startTextParagraph(); + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::endTextShape() +{ + endTextParagraph(); + if( mpTextShapeElem ) + { + delete mpTextShapeElem; + mpTextShapeElem = NULL; + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::startTextParagraph() +{ + endTextParagraph(); + mrExport.AddAttribute( XML_NAMESPACE_NONE, "class", B2UCONST( "TextParagraph" ) ); + maParentFont = Font(); + addFontAttributes( /* isTexTContainer: */ true ); + mpTextParagraphElem = new SvXMLElementExport( mrExport, XML_NAMESPACE_NONE, aXMLElemTspan, mbIWS, mbIWS ); + startTextPosition(); +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::endTextParagraph() +{ + endTextPosition(); + if( mpTextParagraphElem ) + { + delete mpTextParagraphElem; + mpTextParagraphElem = NULL; + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::startTextPosition( sal_Bool bExportX, sal_Bool bExportY ) +{ + endTextPosition(); + mnTextWidth = 0; + mrExport.AddAttribute( XML_NAMESPACE_NONE, "class", B2UCONST( "TextPosition" ) ); + if( bExportX ) + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrX, ::rtl::OUString::valueOf( maTextPos.X() ) ); + if( bExportY ) + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrY, ::rtl::OUString::valueOf( maTextPos.Y() ) ); + mpTextPositionElem = new SvXMLElementExport( mrExport, XML_NAMESPACE_NONE, aXMLElemTspan, mbIWS, mbIWS ); +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::endTextPosition() +{ + if( mpTextPositionElem ) + { + delete mpTextPositionElem; + mpTextPositionElem = NULL; + } +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::writeTextPortion( const Point& rPos, + const String& rText, + sal_Bool bApplyMapping ) +{ + if( !mpVDev ) + OSL_FAIL( "SVGTextWriter::writeTextPortion: invalid virtual device." ); + + const FontMetric aMetric( mpVDev->GetFontMetric() ); + + bool bTextSpecial = aMetric.IsShadow() || aMetric.IsOutline() || (aMetric.GetRelief() != RELIEF_NONE); + + if( true || !bTextSpecial ) + { + implWriteTextPortion( rPos, rText, mpVDev->GetTextColor(), bApplyMapping ); + } +// else +// { +// if( aMetric.GetRelief() != RELIEF_NONE ) +// { +// Color aReliefColor( COL_LIGHTGRAY ); +// Color aTextColor( mpVDev->GetTextColor() ); +// +// if ( aTextColor.GetColor() == COL_BLACK ) +// aTextColor = Color( COL_WHITE ); +// +// if ( aTextColor.GetColor() == COL_WHITE ) +// aReliefColor = Color( COL_BLACK ); +// +// +// Point aPos( rPos ); +// Point aOffset( 6, 6 ); +// +// if ( aMetric.GetRelief() == RELIEF_ENGRAVED ) +// { +// aPos -= aOffset; +// } +// else +// { +// aPos += aOffset; +// } +// +// ImplWriteText( aPos, rText, pDXArray, nWidth, aReliefColor, bApplyMapping ); +// ImplWriteText( rPos, rText, pDXArray, nWidth, aTextColor, bApplyMapping ); +// } +// else +// { +// if( aMetric.IsShadow() ) +// { +// long nOff = 1 + ((aMetric.GetLineHeight()-24)/24); +// if ( aMetric.IsOutline() ) +// nOff += 6; +// +// Color aTextColor( mpVDev->GetTextColor() ); +// Color aShadowColor = Color( COL_BLACK ); +// +// if ( (aTextColor.GetColor() == COL_BLACK) || (aTextColor.GetLuminance() < 8) ) +// aShadowColor = Color( COL_LIGHTGRAY ); +// +// Point aPos( rPos ); +// aPos += Point( nOff, nOff ); +// ImplWriteText( aPos, rText, pDXArray, nWidth, aShadowColor, bApplyMapping ); +// +// if( !aMetric.IsOutline() ) +// { +// ImplWriteText( rPos, rText, pDXArray, nWidth, aTextColor, bApplyMapping ); +// } +// } +// +// if( aMetric.IsOutline() ) +// { +// Point aPos = rPos + Point( -6, -6 ); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( +6, +6); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( -6, +0); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( -6, +6); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( +0, +6); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( +0, -6); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( +6, -1); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// aPos = rPos + Point( +6, +0); +// ImplWriteText( aPos, rText, pDXArray, nWidth, mpVDev->GetTextColor(), bApplyMapping ); +// +// ImplWriteText( rPos, rText, pDXArray, nWidth, Color( COL_WHITE ), bApplyMapping ); +// } +// } +// } + +} + +// ----------------------------------------------------------------------------- + +void SVGTextWriter::implWriteTextPortion( const Point& rPos, + const String& rText, + Color aTextColor, + sal_Bool bApplyMapping ) +{ + if( !mpContext ) + OSL_FAIL( "SVGTextWriter::implWriteTextPortion: invalid context object." ); + + Point aPos; + Point aBaseLinePos( rPos ); + const FontMetric aMetric( mpVDev->GetFontMetric() ); + const Font& rFont = mpVDev->GetFont(); + + if( rFont.GetAlign() == ALIGN_TOP ) + aBaseLinePos.Y() += aMetric.GetAscent(); + else if( rFont.GetAlign() == ALIGN_BOTTOM ) + aBaseLinePos.Y() -= aMetric.GetDescent(); + + if( bApplyMapping ) + implMap( rPos, aPos ); + else + aPos = rPos; + + + if( maTextPos.Y() != aPos.Y() ) + { + // In case the text position moved backward we could have a line break + // so we end the current line and start a new one. + if( ( maTextPos.X() + mnTextWidth ) > aPos.X() ) + { + maTextPos.setX( aPos.X() ); + maTextPos.setY( aPos.Y() ); + startTextPosition(); + } + else // superscript, subscript, bullets + { + //mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrY, ::rtl::OUString::valueOf( aPos.Y() ) ); + maTextPos.setY( aPos.Y() ); + startTextPosition( sal_False /* do not export x attribute */ ); + } + } + + + addFontAttributes( /* isTexTContainer: */ false ); + mpContext->AddPaintAttr( COL_TRANSPARENT, aTextColor ); + + SvXMLElementExport aSVGTspanElem( mrExport, XML_NAMESPACE_NONE, aXMLElemTspan, mbIWS, mbIWS ); + + sal_Bool bIsPlaceholderField = sal_False; + + if( false && mbIsPlacehlolderShape ) + { + OUString sTextContent = rText; + bIsPlaceholderField = sTextContent.match( sPlaceholderTag ); + // for a placeholder text field we export only one <text> svg element + if( bIsPlaceholderField ) + { + OUString sCleanTextContent; + static const sal_Int32 nFrom = sPlaceholderTag.getLength(); + if( sTextContent.getLength() > nFrom ) + { + sCleanTextContent = sTextContent.copy( nFrom ); + } + mrExport.AddAttribute( XML_NAMESPACE_NONE, "class", B2UCONST( "PlaceholderText" ) ); + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrX, ::rtl::OUString::valueOf( aPos.X() ) ); + mrExport.AddAttribute( XML_NAMESPACE_NONE, aXMLAttrY, ::rtl::OUString::valueOf( aPos.Y() ) ); + { + //SvXMLElementExport aElem( mrExport, XML_NAMESPACE_NONE, aXMLElemSpan, sal_True, sal_False ); + // At least for the single slide case we need really to export placeholder text + mrExport.GetDocHandler()->characters( sCleanTextContent ); + } + } + } + + if( !bIsPlaceholderField ) + { + OUString sTextContent = rText; + mrExport.GetDocHandler()->characters( sTextContent ); + mnTextWidth += mpVDev->GetTextWidth( sTextContent ); + } + } // ------------------- @@ -392,12 +1085,14 @@ SVGActionWriter::SVGActionWriter( SVGExport& rExport, SVGFontExport& rFontExport mrExport( rExport ), mrFontExport( rFontExport ), mpContext( NULL ), + maTextWriter( rExport, rFontExport ), mnInnerMtfCount( 0 ), mbClipAttrChanged( sal_False ) { mpVDev = new VirtualDevice; mpVDev->EnableOutput( sal_False ); maTargetMapMode = MAP_100TH_MM; + maTextWriter.setVirtualDevice( mpVDev, maTargetMapMode ); } // ----------------------------------------------------------------------------- @@ -1354,9 +2049,11 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, nWriteFlags |= SVGWRITER_NO_SHAPE_COMMENTS; mbIsPlacehlolderShape = false; + maTextWriter.setPlaceholderShapeFlag( false ); if( pElementId != NULL && ( *pElementId == sPlaceholderTag ) ) { mbIsPlacehlolderShape = true; + maTextWriter.setPlaceholderShapeFlag( true ); // since we utilize pElementId in an improper way we reset it to NULL before to go on pElementId = NULL; } @@ -1366,6 +2063,51 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, const MetaAction* pAction = rMtf.GetAction( nCurAction ); const sal_uInt16 nType = pAction->GetType(); + if( bIsTextShape ) + { + try + { + + SvXMLElementExport aElem( mrExport, XML_NAMESPACE_NONE, "desc", sal_False, sal_False ); + ::rtl::OUString sType = ::rtl::OUString::valueOf( ( (sal_Int32) nType ) ); + if( pAction && ( nType == META_COMMENT_ACTION ) ) + { + sType += B2UCONST( ": " ); + const MetaCommentAction* pA = (const MetaCommentAction*) pAction; + rtl::OString sComment = pA->GetComment(); + if( !sComment.isEmpty() ) + { + OUString ssComment = OUString( sComment.getStr(), sComment.getLength(), RTL_TEXTENCODING_UTF8 ); + sType += ssComment; + } + if( sComment.equalsIgnoreAsciiCaseL(RTL_CONSTASCII_STRINGPARAM("FIELD_SEQ_BEGIN")) ) + { + const sal_uInt8* pData = NULL; + pData = pA->GetData(); + if( pData && ( pA->GetDataSize() ) ) + { + sal_uInt16 sz = (sal_uInt16)( ( pA->GetDataSize() ) / 2 ); + if( sz ) + { + String sData( ( (const sal_Unicode*) pData ), sz ); + OUString ssData = OUString::valueOf( (sal_Int32) pA->GetDataSize() ); + sType += B2UCONST( "; " ); + sType += sData; + } + } + } + } + if( !sType.isEmpty() ) + mrExport.GetDocHandler()->characters( sType ); + } + catch( ... ) + { + const MetaCommentAction* pA = (const MetaCommentAction*) pAction; + OSL_FAIL( pA->GetComment().getStr() ); + } + + } + switch( nType ) { case( META_PIXEL_ACTION ): @@ -1773,6 +2515,107 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, } } } + else if( !mrExport.IsUsePositionedCharacters() && ( nWriteFlags & SVGWRITER_WRITE_TEXT ) ) + { + if( ( pA->GetComment().equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_PAINTSHAPE_BEGIN" ) ) ) ) + { + // nTextFound == -1 => no text found + // nTextFound == 0 => no text found and end of text shape reached + // nTextFound == 1 => text found! + sal_Int32 nTextFound = -1; + while( ( nTextFound < 0 ) && ( nCurAction < nCount ) ) + { + nTextFound = maTextWriter.setTextPosition( rMtf, nCurAction ); + } + // We found some text in the current text shape. + if( nTextFound > 0 ) + { + maTextWriter.setTextProperties( rMtf, nCurAction ); + //ImplSetCorrectFontHeight(); + maTextWriter.startTextShape(); + } + // We reached the end of the current text shape + // without finding any text. So we need to go back + // by one action in order to handle the + // XTEXT_PAINTSHAPE_END action because on the next + // loop the nCurAction is incremented by one. + else + { + --nCurAction; + } + } + else if( ( pA->GetComment().equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_PAINTSHAPE_END" ) ) ) ) + { + maTextWriter.endTextShape(); + } + else if( ( pA->GetComment().equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_EOP" ) ) ) ) + { + const MetaAction* pNextAction = rMtf.GetAction( nCurAction + 1 ); + if( !( ( pNextAction->GetType() == META_COMMENT_ACTION ) && + ( ( (const MetaCommentAction*) pNextAction )->GetComment().equalsIgnoreAsciiCaseL(RTL_CONSTASCII_STRINGPARAM("XTEXT_PAINTSHAPE_END") ) ) )) + { + // nTextFound == -1 => no text found and end of paragraph reached + // nTextFound == 0 => no text found and end of text shape reached + // nTextFound == 1 => text found! + sal_Int32 nTextFound = -1; + while( ( nTextFound < 0 ) && ( nCurAction < nCount ) ) + { + nTextFound = maTextWriter.setTextPosition( rMtf, nCurAction ); + } + // We found a paragraph with some text in the + // current text shape. + if( nTextFound > 0 ) + { + maTextWriter.setTextProperties( rMtf, nCurAction ); + //ImplSetCorrectFontHeight(); + maTextWriter.startTextParagraph(); + } + // We reached the end of the current text shape + // without finding any text. So we need to go back + // by one action in order to handle the + // XTEXT_PAINTSHAPE_END action because on the next + // loop the nCurAction is incremented by one. + else + { + --nCurAction; + } + + } + } + else if( ( pA->GetComment().equalsIgnoreAsciiCaseL( RTL_CONSTASCII_STRINGPARAM( "XTEXT_EOL" ) ) ) ) + { + const MetaAction* pNextAction = rMtf.GetAction( nCurAction + 1 ); + if( !( ( pNextAction->GetType() == META_COMMENT_ACTION ) && + ( ( (const MetaCommentAction*) pNextAction )->GetComment().equalsIgnoreAsciiCaseL(RTL_CONSTASCII_STRINGPARAM("XTEXT_EOP") ) ) ) ) + { + // nTextFound == -2 => no text found and end of line reached + // nTextFound == -1 => no text found and end of paragraph reached + // nTextFound == 1 => text found! + sal_Int32 nTextFound = -2; + while( ( nTextFound < -1 ) && ( nCurAction < nCount ) ) + { + nTextFound = maTextWriter.setTextPosition( rMtf, nCurAction ); + } + // We found a line with some text in the current + // paragraph. + if( nTextFound > 0 ) + { + //maTextWriter.setTextProperties( rMtf, nCurAction ); + //ImplSetCorrectFontHeight(); + maTextWriter.startTextPosition(); + } + // We reached the end of the current paragraph + // without finding any text. So we need to go back + // by one action in order to handle the XTEXT_EOP + // action because on the next loop the nCurAction is + // incremented by one. + else + { + --nCurAction; + } + } + } + } } break; @@ -1863,18 +2706,17 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, if( aText.Len() ) { - Font aFont( mpVDev->GetFont() ); - Size aSz; - - ImplMap( Size( 0, aFont.GetHeight() ), aSz ); - - aFont.SetHeight( aSz.Height() ); - // lead to a browser error since it duplicates the stroke and - // the fill attributes on the first glyph of each line when - // the text font is the same - //mpContext->AddPaintAttr( COL_TRANSPARENT, mpVDev->GetTextColor() ); - mpContext->SetFontAttr( aFont ); - ImplWriteText( pA->GetPoint(), aText, NULL, 0 ); + if( mrExport.IsUsePositionedCharacters() ) + { + Font aFont = ImplSetCorrectFontHeight(); + mpContext->SetFontAttr( aFont ); + ImplWriteText( pA->GetPoint(), aText, NULL, 0 ); + } + else + { + maTextWriter.writeTextPortion( pA->GetPoint(), aText ); + } + } } } @@ -1888,15 +2730,15 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, if (!pA->GetText().isEmpty()) { - Font aFont( mpVDev->GetFont() ); - Size aSz; - - ImplMap( Size( 0, aFont.GetHeight() ), aSz ); - - aFont.SetHeight( aSz.Height() ); - //mpContext->AddPaintAttr( COL_TRANSPARENT, mpVDev->GetTextColor() ); - mpContext->SetFontAttr( aFont ); - ImplWriteText( pA->GetRect().TopLeft(), pA->GetText(), NULL, 0 ); + if( mrExport.IsUsePositionedCharacters() ) + { + Font aFont = ImplSetCorrectFontHeight(); + mpContext->SetFontAttr( aFont ); + ImplWriteText( pA->GetRect().TopLeft(), pA->GetText(), NULL, 0 ); + } + { + maTextWriter.writeTextPortion( pA->GetRect().TopLeft(), pA->GetText() ); + } } } } @@ -1911,15 +2753,16 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, if( aText.Len() ) { - Font aFont( mpVDev->GetFont() ); - Size aSz; - - ImplMap( Size( 0, aFont.GetHeight() ), aSz ); - - aFont.SetHeight( aSz.Height() ); - //mpContext->AddPaintAttr( COL_TRANSPARENT, mpVDev->GetTextColor() ); - mpContext->SetFontAttr( aFont ); - ImplWriteText( pA->GetPoint(), aText, pA->GetDXArray(), 0 ); + if( mrExport.IsUsePositionedCharacters() ) + { + Font aFont = ImplSetCorrectFontHeight(); + mpContext->SetFontAttr( aFont ); + ImplWriteText( pA->GetPoint(), aText, pA->GetDXArray(), 0 ); + } + else + { + maTextWriter.writeTextPortion( pA->GetPoint(), aText ); + } } } } @@ -1934,15 +2777,16 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, if( aText.Len() ) { - Font aFont( mpVDev->GetFont() ); - Size aSz; - - ImplMap( Size( 0, aFont.GetHeight() ), aSz ); - - aFont.SetHeight( aSz.Height() ); - //mpContext->AddPaintAttr( COL_TRANSPARENT, mpVDev->GetTextColor() ); - mpContext->SetFontAttr( aFont ); - ImplWriteText( pA->GetPoint(), aText, NULL, pA->GetWidth() ); + if( mrExport.IsUsePositionedCharacters() ) + { + Font aFont = ImplSetCorrectFontHeight(); + mpContext->SetFontAttr( aFont ); + ImplWriteText( pA->GetPoint(), aText, NULL, pA->GetWidth() ); + } + else + { + maTextWriter.writeTextPortion( pA->GetPoint(), aText ); + } } } } @@ -2012,6 +2856,19 @@ void SVGActionWriter::ImplWriteActions( const GDIMetaFile& rMtf, } // ----------------------------------------------------------------------------- +Font SVGActionWriter::ImplSetCorrectFontHeight() const +{ + Font aFont( mpVDev->GetFont() ); + Size aSz; + + ImplMap( Size( 0, aFont.GetHeight() ), aSz ); + + aFont.SetHeight( aSz.Height() ); + + return aFont; +} + +// ----------------------------------------------------------------------------- void SVGActionWriter::WriteMetaFile( const Point& rPos100thmm, const Size& rSize100thmm, diff --git a/filter/source/svg/svgwriter.hxx b/filter/source/svg/svgwriter.hxx index 43dffe54d68c..8f74671903cc 100644 --- a/filter/source/svg/svgwriter.hxx +++ b/filter/source/svg/svgwriter.hxx @@ -114,6 +114,9 @@ public: const Rectangle* pObjBoundRect = NULL, const Gradient* pFillGradient = NULL ); void SetFontAttr( const Font& rFont ); + void startFontSettings(); + void endFontSettings(); + void setFontFamily(); static void ImplGetColorStr( const Color& rColor, ::rtl::OUString& rColorStr ); }; @@ -145,6 +148,75 @@ struct SVGShapeDescriptor class SVGAttributeWriter; class GDIMetaFile; +// ------------------- +// - SVGTextWriter - +// ------------------- +class SVGTextWriter +{ + private: + SVGExport& mrExport; + SVGFontExport& mrFontExport; + SVGAttributeWriter* mpContext; + VirtualDevice* mpVDev; + MapMode* mpTargetMapMode; + SvXMLElementExport* mpTextShapeElem; + SvXMLElementExport* mpTextParagraphElem; + SvXMLElementExport* mpTextPositionElem; + Point maTextPos; + long int mnTextWidth; + sal_Bool mbIsPlacehlolderShape; + sal_Bool mbIWS; + Font maCurrentFont; + Font maParentFont; + + public: + SVGTextWriter( SVGExport& rExport, SVGFontExport& rFontExport ); + virtual ~SVGTextWriter(); + + sal_Int32 setTextPosition( const GDIMetaFile& rMtf, sal_uLong& nCurAction ); + void setTextProperties( const GDIMetaFile& rMtf, sal_uLong nCurAction ); + void addFontAttributes( sal_Bool bIsTextContainer ); + + void startTextShape(); + void endTextShape(); + void startTextParagraph(); + void endTextParagraph(); + void startTextPosition( sal_Bool bExportX = sal_True, sal_Bool bExportY = sal_True); + void endTextPosition(); + void writeTextPortion( const Point& rPos, const String& rText, + sal_Bool bApplyMapping = sal_True ); + void implWriteTextPortion( const Point& rPos, const String& rText, + Color aTextColor, sal_Bool bApplyMapping ); + + void setVirtualDevice( VirtualDevice* pVDev, MapMode& rTargetMapMode ) + { + if( !pVDev ) + OSL_FAIL( "SVGTextWriter::setVirtualDevice: invalid virtual device." ); + mpVDev = pVDev; + mpTargetMapMode = &rTargetMapMode; + } + + void setContext( SVGAttributeWriter* pContext ) + { + mpContext = pContext; + } + + void setPlaceholderShapeFlag( sal_Bool bState ) + { + mbIsPlacehlolderShape = bState; + } + + private: + void implMap( const Size& rSz, Size& rDstSz ) const; + void implMap( const Point& rPt, Point& rDstPt ) const; + void implSetCurrentFont(); + void implSetFontFamily(); + template< typename SubType > + sal_Bool implGetTextPosition( const MetaAction* pAction, Point& raPos, sal_Bool& bEmpty ); + +}; + + class SVGActionWriter { private: @@ -157,6 +229,7 @@ private: SVGExport& mrExport; SVGFontExport& mrFontExport; SVGAttributeWriter* mpContext; + SVGTextWriter maTextWriter; VirtualDevice* mpVDev; MapMode maTargetMapMode; sal_uInt32 mnInnerMtfCount; @@ -170,6 +243,7 @@ private: SVGAttributeWriter* ImplAcquireContext() { maContextStack.push( mpContext = new SVGAttributeWriter( mrExport, mrFontExport ) ); + maTextWriter.setContext( mpContext ); return mpContext; } void ImplReleaseContext() @@ -180,6 +254,7 @@ private: maContextStack.pop(); } mpContext = (maContextStack.empty() ? NULL : maContextStack.top()); + maTextWriter.setContext( mpContext ); } long ImplMap( sal_Int32 nVal ) const; @@ -216,6 +291,8 @@ private: void ImplWriteActions( const GDIMetaFile& rMtf, sal_uInt32 nWriteFlags, const ::rtl::OUString* pElementId ); + Font ImplSetCorrectFontHeight() const; + public: static ::rtl::OUString GetPathString( const PolyPolygon& rPolyPoly, sal_Bool bLine ); @@ -230,6 +307,7 @@ public: const GDIMetaFile& rMtf, sal_uInt32 nWriteFlags, const ::rtl::OUString* pElementId = NULL ); + sal_Bool bIsTextShape; }; #endif |