diff options
Diffstat (limited to 'starmath/source/node.cxx')
| -rwxr-xr-x[-rw-r--r--] | starmath/source/node.cxx | 111 |
1 files changed, 97 insertions, 14 deletions
diff --git a/starmath/source/node.cxx b/starmath/source/node.cxx index 4601b2f84fec..d8e2586e151e 100644..100755 --- a/starmath/source/node.cxx +++ b/starmath/source/node.cxx @@ -28,7 +28,14 @@ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_starmath.hxx" -#define APPEND(str,ascii) str.AppendAscii(RTL_CONSTASCII_STRINGPARAM(ascii)) +#include "node.hxx" +#include "rect.hxx" +#include "symbol.hxx" +#include "smmod.hxx" +#include "document.hxx" +#include "view.hxx" +#include "mathtype.hxx" + #include <tools/gen.hxx> #include <tools/fract.hxx> #include <rtl/math.hxx> @@ -38,23 +45,19 @@ #include <vcl/outdev.hxx> #include <sfx2/module.hxx> - -#include "node.hxx" -#include <rect.hxx> -#include "symbol.hxx" -#include "smmod.hxx" -#include <document.hxx> -#include <view.hxx> -#ifndef _MATHTYPE_HXX -#include "mathtype.hxx" -#endif - #include <math.h> #include <float.h> + +#define APPEND(str,ascii) str.AppendAscii(RTL_CONSTASCII_STRINGPARAM(ascii)) + // define this to draw rectangles for debugging //#define SM_RECT_DEBUG + +using ::rtl::OUString; + + //////////////////////////////////////// // SmTmpDevice // Allows for font and color changes. The original settings will be restored @@ -2355,6 +2358,20 @@ void SmRectangleNode::Draw(OutputDevice &rDev, const Point &rPosition) const /**************************************************************************/ +SmTextNode::SmTextNode( SmNodeType eNodeType, const SmToken &rNodeToken, USHORT nFontDescP ) : + SmVisibleNode(eNodeType, rNodeToken) +{ + nFontDesc = nFontDescP; +} + + +SmTextNode::SmTextNode( const SmToken &rNodeToken, USHORT nFontDescP ) : + SmVisibleNode(NTEXT, rNodeToken) +{ + nFontDesc = nFontDescP; +} + + void SmTextNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell) { SmNode::Prepare(rFormat, rDocShell); @@ -2459,6 +2476,12 @@ void SmTextNode::Draw(OutputDevice &rDev, const Point& rPosition) const // auf Pixelkoordinaten runden aPos = rDev.PixelToLogic( rDev.LogicToPixel(aPos) ); +#if OSL_DEBUG_LEVEL > 1 + sal_Int32 nPos = 0; + sal_UCS4 cChar = OUString( aText ).iterateCodePoints( &nPos ); + (void) cChar; +#endif + rDev.DrawStretchText(aPos, GetWidth(), aText); #ifdef SM_RECT_DEBUG @@ -2798,6 +2821,36 @@ void SmAttributNode::CreateTextFromNode(String &rText) /**************************************************************************/ +bool lcl_IsFromGreekSymbolSet( const String &rTokenText ) +{ + bool bRes = false; + + // valid symbol name needs to have a '%' at pos 0 and at least an additonal char + if (rTokenText.Len() > 2 && rTokenText.GetBuffer()[0] == (sal_Unicode)'%') + { + String aName( rTokenText.Copy(1) ); + SmSym *pSymbol = SM_MOD()->GetSymbolManager().GetSymbolByName( aName ); + if (pSymbol && GetExportSymbolSetName( pSymbol->GetSymbolSetName() ).EqualsAscii( "Greek" ) ) + bRes = true; + } + + return bRes; +} + + +SmSpecialNode::SmSpecialNode(SmNodeType eNodeType, const SmToken &rNodeToken, USHORT _nFontDesc) : + SmTextNode(eNodeType, rNodeToken, _nFontDesc) +{ + bIsFromGreekSymbolSet = lcl_IsFromGreekSymbolSet( rNodeToken.aText ); +} + + +SmSpecialNode::SmSpecialNode(const SmToken &rNodeToken) : + SmTextNode(NSPECIAL, rNodeToken, FNT_MATH) //! default Font nicht immer richtig +{ + bIsFromGreekSymbolSet = lcl_IsFromGreekSymbolSet( rNodeToken.aText ); +} + void SmSpecialNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell) { @@ -2806,9 +2859,12 @@ void SmSpecialNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell const SmSym *pSym; SmModule *pp = SM_MOD(); - if (NULL != (pSym = pp->GetSymbolManager().GetSymbolByName(GetToken().aText))) + String aName( GetToken().aText.Copy(1) ); + if (NULL != (pSym = pp->GetSymbolManager().GetSymbolByName( aName ))) { - SetText( pSym->GetCharacter() ); + sal_UCS4 cChar = pSym->GetCharacter(); + String aTmp( OUString( &cChar, 1 ) ); + SetText( aTmp ); GetFont() = pSym->GetFace(); } else @@ -2832,6 +2888,33 @@ void SmSpecialNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell SetAttribut(ATTR_BOLD); Flags() |= FLG_FONT; + + if (bIsFromGreekSymbolSet) + { + DBG_ASSERT( GetText().Len() == 1, "a symbol should only consist of 1 char!" ); + bool bItalic = false; + INT16 nStyle = rFormat.GetGreekCharStyle(); + DBG_ASSERT( nStyle >= 0 && nStyle <= 2, "unexpected value for GreekCharStyle" ); + if (nStyle == 1) + bItalic = true; + else if (nStyle == 2) + { + String aTmp( GetText() ); + if (aTmp.Len() > 0) + { + const sal_Unicode cUppercaseAlpha = 0x0391; + const sal_Unicode cUppercaseOmega = 0x03A9; + sal_Unicode cChar = aTmp.GetBuffer()[0]; + // uppercase letters should be straight and lowercase letters italic + bItalic = !(cUppercaseAlpha <= cChar && cChar <= cUppercaseOmega); + } + } + + if (bItalic) + Attributes() |= ATTR_ITALIC; + else + Attributes() &= ~ATTR_ITALIC;; + } }; |