/************************************************************************* * * $RCSfile: fntctrl.cxx,v $ * * $Revision: 1.10 $ * * last change: $Author: gt $ $Date: 2002-06-05 12:31:36 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ // include --------------------------------------------------------------- #ifndef _SFXVIEWSH_HXX #include // SfxViewShell #endif #ifndef _SFX_PRINTER_HXX #include // SfxPrinter #endif #ifndef _SV_METRIC_HXX //autogen #include #endif #ifndef _SV_SVAPP_HXX //autogen #include #endif #ifndef _COM_SUN_STAR_UNO_REFERENCE_H_ #include #endif #ifndef _COM_SUN_STAR_I18N_XBREAKITERATOR_HPP_ #include #endif #ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_ #include #endif #ifndef _COMPHELPER_PROCESSFACTORY_HXX_ #include #endif #ifndef _COM_SUN_STAR_I18N_SCRIPTTYPE_HDL_ #include #endif #ifndef _SVSTDARR_HXX #define _SVSTDARR_USHORTS #define _SVSTDARR_ULONGS #define _SVSTDARR_XUB_STRLEN #include #endif #pragma hdrstop #include "fntctrl.hxx" #include "dialogs.hrc" using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::i18n; // class FontPrevWin_Impl ----------------------------------------------- class FontPrevWin_Impl { friend class SvxFontPrevWindow; SvxFont aFont; Printer* pPrinter; BOOL bDelPrinter; Reference < XBreakIterator > xBreak; SvULongs aTextWidth; SvXub_StrLens aScriptChg; SvUShorts aScriptType; SvxFont aCJKFont; String aText; String aScriptText; Color* pColor; Color* pBackColor; long nAscent; sal_Unicode cStartBracket; sal_Unicode cEndBracket; long n100PercentFontWidth; // initial -1 -> not set yet long n100PercentFontWidthCJK; UINT16 nFontWidthScale; BOOL bSelection : 1, bGetSelection : 1, bUseResText : 1, bTwoLines : 1; void _CheckScript(); public: FontPrevWin_Impl() : pPrinter( NULL ), bDelPrinter( FALSE ), cStartBracket( 0 ), cEndBracket( 0 ), pColor( NULL ), pBackColor( 0 ), nFontWidthScale( 100 ), bSelection( FALSE ), bGetSelection( FALSE ), bUseResText( FALSE ), bTwoLines( FALSE ) { Invalidate100PercentFontWidth(); } void CheckScript(); Size CalcTextSize( OutputDevice* pWin, OutputDevice* pPrt, SvxFont &rFont ); void DrawPrev( OutputDevice* pWin, Printer* pPrt, Point &rPt, SvxFont &rFont ); BOOL SetFontWidthScale( UINT16 nScaleInPercent ); inline void Invalidate100PercentFontWidth(); inline BOOL Is100PercentFontWidthValid() const; void ScaleFontWidth( const OutputDevice& rOutDev ); // scales rNonCJKFont and aCJKFont depending on nFontWidthScale and // sets the 100%-Font-Widths }; void FontPrevWin_Impl::CheckScript() { if( aText != aScriptText ) _CheckScript(); } inline void FontPrevWin_Impl::Invalidate100PercentFontWidth() { n100PercentFontWidth = n100PercentFontWidthCJK = -1; } inline BOOL FontPrevWin_Impl::Is100PercentFontWidthValid() const { DBG_ASSERT( ( n100PercentFontWidth == -1 && n100PercentFontWidthCJK == -1 ) || ( n100PercentFontWidth != -1 && n100PercentFontWidthCJK != -1 ), "*FontPrevWin_Impl::Is100PercentFontWidthValid(): 100PercentFontWidth's not synchronous" ); return n100PercentFontWidth != -1; } // class FontPrevWin_Impl ----------------------------------------------- /*-----------------19.7.2001 08:44------------------ * void FontPrevWin_Impl::_CheckScript() * evalutates the scripttypes of the actual string. * Afterwards the positions of script change are notified in aScriptChg, * the scripttypes in aScriptType. * The aTextWidth array will be filled with zero. * --------------------------------------------------*/ void FontPrevWin_Impl::_CheckScript() { aScriptText = aText; USHORT nCnt = aScriptChg.Count(); if( nCnt ) { aScriptChg.Remove( 0, nCnt ); aScriptType.Remove( 0, nCnt ); aTextWidth.Remove( 0, nCnt ); nCnt = 0; } if( !xBreak.is() ) { Reference< XMultiServiceFactory > xMSF = ::comphelper::getProcessServiceFactory(); Reference < XInterface > xI = xMSF->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.i18n.BreakIterator" ) ); if ( xI.is() ) { Any x = xI->queryInterface( ::getCppuType((const Reference< XBreakIterator >*)0) ); x >>= xBreak; } } if( xBreak.is() ) { USHORT nScript = xBreak->getScriptType( aText, 0 ); USHORT nChg = 0; if( ScriptType::WEAK == nScript ) { nChg = (xub_StrLen)xBreak->endOfScript( aText, nChg, nScript ); if( nChg < aText.Len() ) nScript = xBreak->getScriptType( aText, nChg ); else nScript = ScriptType::LATIN; } do { nChg = (xub_StrLen)xBreak->endOfScript( aText, nChg, nScript ); aScriptChg.Insert( nChg, nCnt ); aScriptType.Insert( nScript, nCnt ); aTextWidth.Insert( ULONG(0), nCnt++ ); if( nChg < aText.Len() ) nScript = xBreak->getScriptType( aText, nChg ); else break; } while( TRUE ); } } /*-----------------19.7.2001 08:48------------------ * Size FontPrevWin_Impl::CalcTextSize(..) * fills the aTextWidth array with the text width of every part * of the actual string without a script change inside. * For Latin parts the given rFont will be used, * for Asian parts the aCJKFont. * The returned size contains the whole string. * The member nAscent is calculated to the maximal ascent of all used fonts. * --------------------------------------------------*/ Size FontPrevWin_Impl::CalcTextSize( OutputDevice* pWin, OutputDevice* pPrinter, SvxFont &rFont ) { USHORT nScript; USHORT nIdx = 0; xub_StrLen nStart = 0; xub_StrLen nEnd; USHORT nCnt = aScriptChg.Count(); if( nCnt ) { nEnd = aScriptChg[ nIdx ]; nScript = aScriptType[ nIdx ]; } else { nEnd = aText.Len(); nScript = ScriptType::LATIN; } long nTxtWidth = 0; long nCJKHeight = 0; long nHeight = 0; nAscent = 0; long nCJKAscent = 0; do { SvxFont& rFnt = (nScript==ScriptType::ASIAN) ? aCJKFont : rFont; ULONG nWidth = rFnt.GetTxtSize( pPrinter, aText, nStart, nEnd-nStart ). Width(); aTextWidth[ nIdx++ ] = nWidth; nTxtWidth += nWidth; if( nScript==ScriptType::ASIAN ) { if( !nCJKHeight ) { pWin->SetFont( aCJKFont ); FontMetric aMetric( pWin->GetFontMetric() ); nCJKHeight = aMetric.GetLineHeight(); nCJKAscent = aMetric.GetAscent(); } } else { if( !nHeight ) { pWin->SetFont( rFont ); FontMetric aMetric( pWin->GetFontMetric() ); nHeight = aMetric.GetLineHeight(); nAscent = aMetric.GetAscent(); } } if( nEnd < aText.Len() && nIdx < nCnt ) { nStart = nEnd; nEnd = aScriptChg[ nIdx ]; nScript = aScriptType[ nIdx ]; } else break; } while( TRUE ); nHeight -= nAscent; nCJKHeight -= nCJKAscent; if( nHeight < nCJKHeight ) nHeight = nCJKHeight; if( nAscent < nCJKAscent ) nAscent = nCJKAscent; nHeight += nAscent; Size aTxtSize( nTxtWidth, nHeight ); return aTxtSize; } /*-----------------19.7.2001 08:54------------------ * void FontPrevWin_Impl::DrawPrev(..) * calls SvxFont::DrawPrev(..) for every part of the string without a script * change inside, for Asian parts the aCJKFont will be used, otherwise the * given rFont. * --------------------------------------------------*/ void FontPrevWin_Impl::DrawPrev( OutputDevice* pWin, Printer* pPrinter, Point &rPt, SvxFont &rFont ) { Font aOldFont = pPrinter->GetFont(); USHORT nScript; USHORT nIdx = 0; xub_StrLen nStart = 0; xub_StrLen nEnd; USHORT nCnt = aScriptChg.Count(); if( nCnt ) { nEnd = aScriptChg[ nIdx ]; nScript = aScriptType[ nIdx ]; } else { nEnd = aText.Len(); nScript = ScriptType::LATIN; } do { SvxFont& rFnt = (nScript==ScriptType::ASIAN) ? aCJKFont : rFont; pPrinter->SetFont( rFnt ); rFnt.DrawPrev( pWin, pPrinter, rPt, aText, nStart, nEnd - nStart ); rPt.X() += aTextWidth[ nIdx++ ]; if( nEnd < aText.Len() && nIdx < nCnt ) { nStart = nEnd; nEnd = aScriptChg[ nIdx ]; nScript = aScriptType[ nIdx ]; } else break; } while( TRUE ); pPrinter->SetFont( aOldFont ); } // ----------------------------------------------------------------------- BOOL FontPrevWin_Impl::SetFontWidthScale( UINT16 nScale ) { if( nFontWidthScale != nScale ) { nFontWidthScale = nScale; return TRUE; } return FALSE; } // ----------------------------------------------------------------------- void FontPrevWin_Impl::ScaleFontWidth( const OutputDevice& rOutDev ) { if( !Is100PercentFontWidthValid() ) { aFont.SetWidth( 0 ); aCJKFont.SetWidth( 0 ); n100PercentFontWidth = rOutDev.GetFontMetric( aFont ).GetWidth(); n100PercentFontWidthCJK = rOutDev.GetFontMetric( aCJKFont ).GetWidth(); } aFont.SetWidth( n100PercentFontWidth * nFontWidthScale / 100 ); aCJKFont.SetWidth( n100PercentFontWidthCJK * nFontWidthScale / 100 ); } // class SvxFontPrevWindow ----------------------------------------------- void SvxFontPrevWindow::InitSettings( BOOL bForeground, BOOL bBackground ) { const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); if ( bForeground ) { Color aTextColor = rStyleSettings.GetWindowTextColor(); if ( IsControlForeground() ) aTextColor = GetControlForeground(); SetTextColor( aTextColor ); } if ( bBackground ) { if ( IsControlBackground() ) SetBackground( GetControlBackground() ); else SetBackground( rStyleSettings.GetWindowColor() ); } Invalidate(); } // ----------------------------------------------------------------------- SvxFontPrevWindow::SvxFontPrevWindow( Window* pParent, const ResId& rId ) : Window ( pParent, rId ) { pImpl = new FontPrevWin_Impl; SfxViewShell* pSh = SfxViewShell::Current(); if ( pSh ) pImpl->pPrinter = pSh->GetPrinter(); if ( !pImpl->pPrinter ) { pImpl->pPrinter = new Printer; pImpl->bDelPrinter = TRUE; } SetMapMode( MapMode( MAP_TWIP ) ); pImpl->aFont.SetTransparent(TRUE); pImpl->aCJKFont.SetTransparent(TRUE); pImpl->aFont.SetAlign(ALIGN_BASELINE); pImpl->aCJKFont.SetAlign(ALIGN_BASELINE); InitSettings( TRUE, TRUE ); SetBorderStyle( WINDOW_BORDER_MONO ); } // ----------------------------------------------------------------------- SvxFontPrevWindow::~SvxFontPrevWindow() { delete pImpl->pColor; delete pImpl->pBackColor; if ( pImpl->bDelPrinter ) delete pImpl->pPrinter; delete pImpl; } // ----------------------------------------------------------------------- SvxFont& SvxFontPrevWindow::GetCJKFont() { return pImpl->aCJKFont; } // ----------------------------------------------------------------------- void SvxFontPrevWindow::StateChanged( StateChangedType nType ) { if ( nType == STATE_CHANGE_CONTROLFOREGROUND ) InitSettings( TRUE, FALSE ); else if ( nType == STATE_CHANGE_CONTROLBACKGROUND ) InitSettings( FALSE, TRUE ); Window::StateChanged( nType ); } // ----------------------------------------------------------------------- void SvxFontPrevWindow::DataChanged( const DataChangedEvent& rDCEvt ) { if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) ) InitSettings( TRUE, TRUE ); else Window::DataChanged( rDCEvt ); } SvxFont& SvxFontPrevWindow::GetFont() { pImpl->Invalidate100PercentFontWidth(); // because the user might change the size return pImpl->aFont; } const SvxFont& SvxFontPrevWindow::GetFont() const { return pImpl->aFont; } // ----------------------------------------------------------------------- void SvxFontPrevWindow::SetFont(const SvxFont &rOutFont) { SvxFont& rFont = pImpl->aFont; rFont = rOutFont; rFont.SetTransparent(TRUE); rFont.SetAlign(ALIGN_BASELINE); pImpl->Invalidate100PercentFontWidth(); Invalidate(); } // ----------------------------------------------------------------------- void SvxFontPrevWindow::SetColor(const Color &rColor) { delete pImpl->pColor; pImpl->pColor = new Color( rColor ); Invalidate(); } // ----------------------------------------------------------------------- void SvxFontPrevWindow::SetBackColor(const Color &rColor) { delete pImpl->pBackColor; pImpl->pBackColor = new Color( rColor ); Invalidate(); } // ----------------------------------------------------------------------- void SvxFontPrevWindow::UseResourceText( BOOL bUse ) { pImpl->bUseResText = bUse; } // ----------------------------------------------------------------------- void SvxFontPrevWindow::Paint( const Rectangle& rRect ) { Printer* pPrinter = pImpl->pPrinter; SvxFont& rFont = pImpl->aFont; if ( pImpl->bUseResText ) pImpl->aText = GetText(); else if ( !pImpl->bSelection ) { SfxViewShell* pSh = SfxViewShell::Current(); if ( pSh && !pImpl->bGetSelection ) { pImpl->aText = pSh->GetSelectionText(); pImpl->bGetSelection = TRUE; pImpl->bSelection = pImpl->aText.Len() != 0; } if ( !pImpl->bSelection ) pImpl->aText = rFont.GetName(); if ( !pImpl->aText.Len() ) pImpl->aText = GetText(); if ( pImpl->aText.Len() > 15 ) pImpl->aText.Erase( pImpl->aText.Search( sal_Unicode( ' ' ), 16 ) ); } // calculate text width scaling pImpl->ScaleFontWidth( *this/*, rFont*/ ); pImpl->CheckScript(); Size aTxtSize = pImpl->CalcTextSize( this, pPrinter, rFont ); const Size aLogSize( GetOutputSize() ); long nX = aLogSize.Width() / 2 - aTxtSize.Width() / 2; long nY = aLogSize.Height() / 2 - aTxtSize.Height() / 2; if ( nY + pImpl->nAscent > aLogSize.Height() ) nY = aLogSize.Height() - pImpl->nAscent; if ( pImpl->pBackColor ) { Rectangle aRect( Point( 0, 0 ), aLogSize ); Color aLineCol = GetLineColor(); Color aFillCol = GetFillColor(); SetLineColor(); SetFillColor( *pImpl->pBackColor ); DrawRect( aRect ); SetLineColor( aLineCol ); SetFillColor( aFillCol ); } if ( pImpl->pColor ) { Rectangle aRect( Point( nX, nY ), aTxtSize ); Color aLineCol = GetLineColor(); Color aFillCol = GetFillColor(); SetLineColor(); SetFillColor( *pImpl->pColor ); DrawRect( aRect ); SetLineColor( aLineCol ); SetFillColor( aFillCol ); } long nStdAscent = pImpl->nAscent; nY += nStdAscent; if(pImpl->bTwoLines) { SvxFont aSmallFont( rFont ); Size aSize( aSmallFont.GetSize() ); aSize.Height() = ( aSize.Height() * 3 ) / 5; aSize.Width() = ( aSize.Width() * 3 ) / 5; aSmallFont.SetSize( aSize ); aSize = pImpl->aCJKFont.GetSize(); { Size aTmpSize; aTmpSize.Height() = ( aSize.Height() * 3 ) / 5; aTmpSize.Width() = ( aSize.Width() * 3 ) / 5; pImpl->aCJKFont.SetSize( aTmpSize ); } long nStartBracketWidth = 0; long nEndBracketWidth = 0; long nTextWidth = 0; if(pImpl->cStartBracket) { String sBracket(pImpl->cStartBracket); nStartBracketWidth = rFont.GetTxtSize( pPrinter, sBracket ).Width(); } if(pImpl->cEndBracket) { String sBracket(pImpl->cEndBracket); nEndBracketWidth = rFont.GetTxtSize( pPrinter, sBracket ).Width(); } nTextWidth = pImpl->CalcTextSize( this, pPrinter, aSmallFont ).Width(); long nResultWidth = nStartBracketWidth; nResultWidth += nEndBracketWidth; nResultWidth += nTextWidth; long nX = (aLogSize.Width() - nResultWidth) / 2; DrawLine( Point( 0, nY ), Point( nX, nY ) ); DrawLine( Point( nX + nResultWidth, nY ), Point( aLogSize.Width(), nY ) ); long nSmallAscent = pImpl->nAscent; long nOffset = (nStdAscent - nSmallAscent ) / 2; if(pImpl->cStartBracket) { String sBracket(pImpl->cStartBracket); rFont.DrawPrev( this, pPrinter, Point( nX, nY - nOffset - 4), sBracket ); nX += nStartBracketWidth; } Point aTmpPoint1( nX, nY - nSmallAscent - 2 ); Point aTmpPoint2( nX, nY ); pImpl->DrawPrev( this, pPrinter, aTmpPoint1, aSmallFont ); pImpl->DrawPrev( this, pPrinter, aTmpPoint2, aSmallFont ); nX += nTextWidth; if(pImpl->cEndBracket) { Point aTmpPoint( nX + 1, nY - nOffset - 4); String sBracket(pImpl->cEndBracket); rFont.DrawPrev( this, pPrinter, aTmpPoint, sBracket ); } pImpl->aCJKFont.SetSize( aSize ); } else { Color aLineCol = GetLineColor(); SetLineColor( rFont.GetColor() ); DrawLine( Point( 0, nY ), Point( nX, nY ) ); DrawLine( Point( nX + aTxtSize.Width(), nY ), Point( aLogSize.Width(), nY ) ); SetLineColor( aLineCol ); Point aTmpPoint( nX, nY ); pImpl->DrawPrev( this, pPrinter, aTmpPoint, rFont ); } } /* -----------------------------04.12.00 16:26-------------------------------- ---------------------------------------------------------------------------*/ BOOL SvxFontPrevWindow::IsTwoLines() const { return pImpl->bTwoLines; } /* -----------------------------04.12.00 16:26-------------------------------- ---------------------------------------------------------------------------*/ void SvxFontPrevWindow::SetTwoLines(BOOL bSet) { pImpl->bTwoLines = bSet;} /* -----------------------------04.12.00 16:26-------------------------------- ---------------------------------------------------------------------------*/ void SvxFontPrevWindow::SetBrackets(sal_Unicode cStart, sal_Unicode cEnd) { pImpl->cStartBracket = cStart; pImpl->cEndBracket = cEnd; } // ----------------------------------------------------------------------- void SvxFontPrevWindow::SetFontWidthScale( UINT16 n ) { if( pImpl->SetFontWidthScale( n ) ) Invalidate(); } // ----------------------------------------------------------------------- void SvxFontPrevWindow::AutoCorrectFontColor( void ) { Color aFontColor( GetTextColor() ); if( COL_AUTO == pImpl->aFont.GetColor().GetColor() ) pImpl->aFont.SetColor( aFontColor ); if( COL_AUTO == pImpl->aCJKFont.GetColor().GetColor() ) pImpl->aCJKFont.SetColor( aFontColor ); }