diff options
Diffstat (limited to 'svtools/source/edit/editsyntaxhighlighter.cxx')
| -rw-r--r-- | svtools/source/edit/editsyntaxhighlighter.cxx | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/svtools/source/edit/editsyntaxhighlighter.cxx b/svtools/source/edit/editsyntaxhighlighter.cxx new file mode 100644 index 000000000000..bc81a96ea142 --- /dev/null +++ b/svtools/source/edit/editsyntaxhighlighter.cxx @@ -0,0 +1,207 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svtools.hxx" + +#include <svtools/svmedit.hxx> +#include <svtools/xtextedt.hxx> +#include <svtools/editsyntaxhighlighter.hxx> +#include <svtools/txtattr.hxx> + + +MultiLineEditSyntaxHighlight::MultiLineEditSyntaxHighlight( Window* pParent, WinBits nWinStyle, + HighlighterLanguage aLanguage): MultiLineEdit(pParent,nWinStyle), mbDoBracketHilight(true) +{ + EnableUpdateData(300); + aHighlighter.initialize( aLanguage ); +} + +MultiLineEditSyntaxHighlight::MultiLineEditSyntaxHighlight( Window* pParent, const ResId& rResId , + HighlighterLanguage aLanguage): MultiLineEdit(pParent,rResId), mbDoBracketHilight(true) +{ + EnableUpdateData(300); + aHighlighter.initialize( aLanguage ); +} + +MultiLineEditSyntaxHighlight::~MultiLineEditSyntaxHighlight() +{ +} + +void MultiLineEditSyntaxHighlight::EnableBracketHilight(bool aHilight) +{ + mbDoBracketHilight = aHilight; +} + +bool MultiLineEditSyntaxHighlight::IsBracketHilight() +{ + return mbDoBracketHilight; +} + +void MultiLineEditSyntaxHighlight::SetText(const String& rNewText) +{ + MultiLineEdit::SetText(rNewText); + UpdateData(); +} + +void MultiLineEditSyntaxHighlight::DoBracketHilight(sal_uInt16 aKey) +{ + TextSelection aCurrentPos = GetTextView()->GetSelection(); + xub_StrLen aStartPos = aCurrentPos.GetStart().GetIndex(); + sal_uLong nStartPara = aCurrentPos.GetStart().GetPara(); + sal_uInt16 aCount = 0; + int aChar = -1; + + switch (aKey) + { + case '\'': // no break + case '"': + { + aChar = aKey; + break; + } + case '}' : + { + aChar = '{'; + break; + } + case ')': + { + aChar = '('; + break; + } + case ']': + { + aChar = '['; + break; + } + } + + if (aChar != -1) + { + for (long aPara =nStartPara; aPara>=0;--aPara) + { + if ( aStartPos == 0 ) + continue; + + String aLine( GetTextEngine()->GetText( aPara ) ); + for (sal_uInt16 i = ((unsigned long)aPara==nStartPara) ? aStartPos-1 : (sal_uInt16)(aLine.Len()-1); i>0; --i) + { + if (aLine.GetChar(i)==aChar) + { + if (!aCount) + { + GetTextEngine()->SetAttrib( TextAttribFontWeight( WEIGHT_ULTRABOLD ), aPara, i, i+1, sal_True ); + GetTextEngine()->SetAttrib( TextAttribFontColor( Color(0,0,0) ), aPara, i, i+1, sal_True ); + GetTextEngine()->SetAttrib( TextAttribFontWeight( WEIGHT_ULTRABOLD ), nStartPara, aStartPos, aStartPos, sal_True ); + GetTextEngine()->SetAttrib( TextAttribFontColor( Color(0,0,0) ), nStartPara, aStartPos, aStartPos, sal_True ); + return; + } + else + aCount--; + } + if (aLine.GetChar(i)==aKey) + aCount++; + } + } + } +} + +long MultiLineEditSyntaxHighlight::PreNotify( NotifyEvent& rNEvt ) +{ + if ( mbDoBracketHilight && (rNEvt.GetType() == EVENT_KEYINPUT) ) + DoBracketHilight(rNEvt.GetKeyEvent()->GetCharCode()); + + return MultiLineEdit::PreNotify(rNEvt); +} + +Color MultiLineEditSyntaxHighlight::GetColorValue(TokenTypes aToken) +{ + Color aColor; + switch (aHighlighter.GetLanguage()) + { + case HIGHLIGHT_SQL: + { + switch (aToken) + { + case TT_IDENTIFIER: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLIDENTIFIER).nColor; break; + case TT_NUMBER: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLNUMBER).nColor; break; + case TT_STRING: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLSTRING).nColor; break; + case TT_OPERATOR: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLOPERATOR).nColor; break; + case TT_KEYWORDS: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLKEYWORD).nColor; break; + case TT_PARAMETER: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLPARAMETER).nColor; break; + case TT_COMMENT: aColor = (ColorData)m_aColorConfig.GetColorValue(svtools::SQLCOMMENT).nColor; break; + default: aColor = Color(0,0,0); + } + break; + } + case HIGHLIGHT_BASIC: + { + switch (aToken) + { + case TT_IDENTIFIER: aColor = Color(255,0,0); break; + case TT_COMMENT: aColor = Color(0,0,45); break; + case TT_NUMBER: aColor = Color(204,102,204); break; + case TT_STRING: aColor = Color(0,255,45); break; + case TT_OPERATOR: aColor = Color(0,0,100); break; + case TT_KEYWORDS: aColor = Color(0,0,255); break; + case TT_ERROR : aColor = Color(0,255,255); break; + default: aColor = Color(0,0,0); + } + break; + } + default: aColor = Color(0,0,0); + + } + return aColor; +} + +void MultiLineEditSyntaxHighlight::UpdateData() +{ + // syntax highlighting + // this must be possible improved by using notifychange correctly + sal_Bool bTempModified = GetTextEngine()->IsModified(); + for (unsigned int nLine=0; nLine < GetTextEngine()->GetParagraphCount(); nLine++) + { + String aLine( GetTextEngine()->GetText( nLine ) ); + aHighlighter.notifyChange( nLine, 0, &aLine, 1 ); + + GetTextEngine()->RemoveAttribs( nLine, sal_True ); + HighlightPortions aPortions; + aHighlighter.getHighlightPortions( nLine, aLine, aPortions ); + for ( size_t i = 0; i < aPortions.size(); i++ ) + { + HighlightPortion& r = aPortions[i]; + GetTextEngine()->SetAttrib( TextAttribFontColor( GetColorValue(r.tokenType) ), nLine, r.nBegin, r.nEnd, sal_True ); + } + } + GetTextView()->ShowCursor( false, true ); + GetTextEngine()->SetModified(bTempModified); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |