3198 lines
93 KiB
C++
3198 lines
93 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "node.hxx"
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#include "rect.hxx"
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#include "symbol.hxx"
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#include "smmod.hxx"
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#include "document.hxx"
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#include "view.hxx"
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#include "mathtype.hxx"
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#include "visitors.hxx"
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#include <comphelper/string.hxx>
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#include <tools/gen.hxx>
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#include <tools/fract.hxx>
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#include <rtl/math.hxx>
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#include <tools/color.hxx>
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#include <vcl/metric.hxx>
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#include <vcl/lineinfo.hxx>
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#include <vcl/outdev.hxx>
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#include <sfx2/module.hxx>
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#include <math.h>
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#include <float.h>
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#define APPEND(str,ascii) str.AppendAscii(RTL_CONSTASCII_STRINGPARAM(ascii))
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using ::rtl::OUString;
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////////////////////////////////////////
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// SmTmpDevice
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// Allows for font and color changes. The original settings will be restored
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// in the destructor.
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// It's main purpose is to allow for the "const" in the 'OutputDevice'
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// argument in the 'Arrange' functions and restore changes made in the 'Draw'
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// functions.
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// Usually a MapMode of 1/100th mm will be used.
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//
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class SmTmpDevice
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{
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OutputDevice &rOutDev;
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// disallow use of copy-constructor and assignment-operator
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SmTmpDevice(const SmTmpDevice &rTmpDev);
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SmTmpDevice & operator = (const SmTmpDevice &rTmpDev);
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Color Impl_GetColor( const Color& rColor );
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public:
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SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm);
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~SmTmpDevice() { rOutDev.Pop(); }
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void SetFont(const Font &rNewFont);
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void SetLineColor( const Color& rColor ) { rOutDev.SetLineColor( Impl_GetColor(rColor) ); }
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void SetFillColor( const Color& rColor ) { rOutDev.SetFillColor( Impl_GetColor(rColor) ); }
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void SetTextColor( const Color& rColor ) { rOutDev.SetTextColor( Impl_GetColor(rColor) ); }
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operator OutputDevice & () { return rOutDev; }
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};
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SmTmpDevice::SmTmpDevice(OutputDevice &rTheDev, bool bUseMap100th_mm) :
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rOutDev(rTheDev)
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{
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rOutDev.Push( PUSH_FONT | PUSH_MAPMODE |
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PUSH_LINECOLOR | PUSH_FILLCOLOR | PUSH_TEXTCOLOR );
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if (bUseMap100th_mm && MAP_100TH_MM != rOutDev.GetMapMode().GetMapUnit())
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{
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OSL_FAIL( "incorrect MapMode?" );
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rOutDev.SetMapMode( MAP_100TH_MM ); //Immer fuer 100% fomatieren
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}
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}
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Color SmTmpDevice::Impl_GetColor( const Color& rColor )
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{
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ColorData nNewCol = rColor.GetColor();
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if (COL_AUTO == nNewCol)
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{
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if (OUTDEV_PRINTER == rOutDev.GetOutDevType())
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nNewCol = COL_BLACK;
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else
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{
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Color aBgCol( rOutDev.GetBackground().GetColor() );
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if (OUTDEV_WINDOW == rOutDev.GetOutDevType())
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aBgCol = ((Window &) rOutDev).GetDisplayBackground().GetColor();
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nNewCol = SM_MOD()->GetColorConfig().GetColorValue(svtools::FONTCOLOR).nColor;
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Color aTmpColor( nNewCol );
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if (aBgCol.IsDark() && aTmpColor.IsDark())
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nNewCol = COL_WHITE;
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else if (aBgCol.IsBright() && aTmpColor.IsBright())
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nNewCol = COL_BLACK;
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}
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}
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return Color( nNewCol );
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}
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void SmTmpDevice::SetFont(const Font &rNewFont)
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{
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rOutDev.SetFont( rNewFont );
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rOutDev.SetTextColor( Impl_GetColor( rNewFont.GetColor() ) );
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}
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///////////////////////////////////////////////////////////////////////////
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SmNode::SmNode(SmNodeType eNodeType, const SmToken &rNodeToken)
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{
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eType = eNodeType;
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eScaleMode = SCALE_NONE;
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aNodeToken = rNodeToken;
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nAccIndex = -1;
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SetSelected(false);
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aParentNode = NULL;
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}
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SmNode::~SmNode()
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{
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}
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bool SmNode::IsVisible() const
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{
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return false;
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}
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sal_uInt16 SmNode::GetNumSubNodes() const
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{
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return 0;
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}
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SmNode * SmNode::GetSubNode(sal_uInt16 /*nIndex*/)
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{
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return NULL;
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}
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SmNode * SmNode::GetLeftMost()
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// returns leftmost node of current subtree.
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//! (this assumes the one with index 0 is always the leftmost subnode
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//! for the current node).
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{
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SmNode *pNode = GetNumSubNodes() > 0 ?
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GetSubNode(0) : NULL;
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return pNode ? pNode->GetLeftMost() : this;
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}
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void SmNode::SetPhantom(bool bIsPhantomP)
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{
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if (! (Flags() & FLG_VISIBLE))
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bIsPhantom = bIsPhantomP;
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetPhantom(bIsPhantom);
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}
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void SmNode::SetColor(const Color& rColor)
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{
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if (! (Flags() & FLG_COLOR))
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GetFont().SetColor(rColor);
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetColor(rColor);
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}
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void SmNode::SetAttribut(sal_uInt16 nAttrib)
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{
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if (
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(nAttrib == ATTR_BOLD && !(Flags() & FLG_BOLD)) ||
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(nAttrib == ATTR_ITALIC && !(Flags() & FLG_ITALIC))
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)
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{
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nAttributes |= nAttrib;
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}
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetAttribut(nAttrib);
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}
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void SmNode::ClearAttribut(sal_uInt16 nAttrib)
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{
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if (
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(nAttrib == ATTR_BOLD && !(Flags() & FLG_BOLD)) ||
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(nAttrib == ATTR_ITALIC && !(Flags() & FLG_ITALIC))
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)
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{
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nAttributes &= ~nAttrib;
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}
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->ClearAttribut(nAttrib);
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}
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void SmNode::SetFont(const SmFace &rFace)
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{
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if (!(Flags() & FLG_FONT))
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GetFont() = rFace;
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetFont(rFace);
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}
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void SmNode::SetFontSize(const Fraction &rSize, sal_uInt16 nType)
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//! 'rSize' is in units of pts
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{
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Size aFntSize;
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if (!(Flags() & FLG_SIZE))
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{
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Fraction aVal (SmPtsTo100th_mm(rSize.GetNumerator()),
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rSize.GetDenominator());
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long nHeight = (long)aVal;
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aFntSize = GetFont().GetSize();
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aFntSize.Width() = 0;
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switch(nType)
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{
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case FNTSIZ_ABSOLUT:
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aFntSize.Height() = nHeight;
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break;
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case FNTSIZ_PLUS:
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aFntSize.Height() += nHeight;
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break;
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case FNTSIZ_MINUS:
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aFntSize.Height() -= nHeight;
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break;
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case FNTSIZ_MULTIPLY:
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aFntSize.Height() = (long) (Fraction(aFntSize.Height()) * rSize);
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break;
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case FNTSIZ_DIVIDE:
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if (rSize != Fraction(0L))
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aFntSize.Height() = (long) (Fraction(aFntSize.Height()) / rSize);
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break;
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default:
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break;
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}
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// check the requested size against maximum value
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static int const nMaxVal = SmPtsTo100th_mm(128);
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if (aFntSize.Height() > nMaxVal)
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aFntSize.Height() = nMaxVal;
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GetFont().SetSize(aFntSize);
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}
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetFontSize(rSize, nType);
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}
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void SmNode::SetSize(const Fraction &rSize)
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{
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GetFont() *= rSize;
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetSize(rSize);
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}
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void SmNode::SetRectHorAlign(RectHorAlign eHorAlign, bool bApplyToSubTree )
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{
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if (!(Flags() & FLG_HORALIGN))
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eRectHorAlign = eHorAlign;
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if (bApplyToSubTree)
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{
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->SetRectHorAlign(eHorAlign);
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}
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}
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void SmNode::PrepareAttributes()
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{
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GetFont().SetWeight((Attributes() & ATTR_BOLD) ? WEIGHT_BOLD : WEIGHT_NORMAL);
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GetFont().SetItalic((Attributes() & ATTR_ITALIC) ? ITALIC_NORMAL : ITALIC_NONE);
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}
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void SmNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
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{
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#if OSL_DEBUG_LEVEL > 1
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bIsDebug = true;
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#else
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bIsDebug = false;
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#endif
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bIsPhantom = false;
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nFlags = 0;
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nAttributes = 0;
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switch (rFormat.GetHorAlign())
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{ case AlignLeft: eRectHorAlign = RHA_LEFT; break;
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case AlignCenter: eRectHorAlign = RHA_CENTER; break;
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case AlignRight: eRectHorAlign = RHA_RIGHT; break;
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}
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GetFont() = rFormat.GetFont(FNT_MATH);
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OSL_ENSURE( GetFont().GetCharSet() == RTL_TEXTENCODING_UNICODE,
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"unexpected CharSet" );
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GetFont().SetWeight(WEIGHT_NORMAL);
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GetFont().SetItalic(ITALIC_NONE);
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->Prepare(rFormat, rDocShell);
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}
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sal_uInt16 SmNode::FindIndex() const
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{
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const SmStructureNode* pParent = GetParent();
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if (!pParent) { return 0; }
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for (sal_uInt16 i = 0; i < pParent->GetNumSubNodes(); ++i) {
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if (pParent->GetSubNode(i) == this) {
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return i;
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}
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}
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DBG_ASSERT(false, "Connection between parent and child is inconsistent.");
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return 0;
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}
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#if OSL_DEBUG_LEVEL > 1
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void SmNode::ToggleDebug() const
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// toggle 'bIsDebug' in current subtree
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{
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SmNode *pThis = (SmNode *) this;
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pThis->bIsDebug = bIsDebug ? false : true;
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = pThis->GetSubNode(i)))
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pNode->ToggleDebug();
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}
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#endif
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void SmNode::Move(const Point& rPosition)
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{
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if (rPosition.X() == 0 && rPosition.Y() == 0)
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return;
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SmRect::Move(rPosition);
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->Move(rPosition);
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}
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void SmNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
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{
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->Arrange(rDev, rFormat);
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}
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void SmNode::CreateTextFromNode(String &rText)
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{
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SmNode *pNode;
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sal_uInt16 nSize = GetNumSubNodes();
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if (nSize > 1)
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rText.Append('{');
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for (sal_uInt16 i = 0; i < nSize; i++)
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if (NULL != (pNode = GetSubNode(i)))
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pNode->CreateTextFromNode(rText);
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if (nSize > 1)
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{
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rText = comphelper::string::stripEnd(rText, ' ');
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APPEND(rText,"} ");
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}
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}
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void SmNode::AdaptToX(const OutputDevice &/*rDev*/, sal_uLong /*nWidth*/)
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{
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}
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void SmNode::AdaptToY(const OutputDevice &/*rDev*/, sal_uLong /*nHeight*/)
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{
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}
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const SmNode * SmNode::FindTokenAt(sal_uInt16 nRow, sal_uInt16 nCol) const
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// returns (first) ** visible ** (sub)node with the tokens text at
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// position 'nRow', 'nCol'.
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//! (there should be exactly one such node if any)
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{
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if ( IsVisible()
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&& nRow == GetToken().nRow
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&& nCol >= GetToken().nCol && nCol < GetToken().nCol + GetToken().aText.Len())
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return this;
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else
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{
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sal_uInt16 nNumSubNodes = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nNumSubNodes; i++)
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{ const SmNode *pNode = GetSubNode(i);
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if (!pNode)
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continue;
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const SmNode *pResult = pNode->FindTokenAt(nRow, nCol);
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if (pResult)
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return pResult;
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}
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}
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return 0;
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}
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const SmNode * SmNode::FindRectClosestTo(const Point &rPoint) const
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{
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long nDist = LONG_MAX;
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const SmNode *pResult = 0;
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if (IsVisible())
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pResult = this;
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else
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{
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sal_uInt16 nNumSubNodes = GetNumSubNodes();
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for (sal_uInt16 i = 0; i < nNumSubNodes; i++)
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{ const SmNode *pNode = GetSubNode(i);
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if (!pNode)
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continue;
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long nTmp;
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const SmNode *pFound = pNode->FindRectClosestTo(rPoint);
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if (pFound && (nTmp = pFound->OrientedDist(rPoint)) < nDist)
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{ nDist = nTmp;
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pResult = pFound;
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// quit immediately if 'rPoint' is inside the *should not
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// overlap with other rectangles* part.
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// This (partly) serves for getting the attributes in eg
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// "bar overstrike a".
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// ('nDist < 0' is used as *quick shot* to avoid evaluation of
|
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// the following expression, where the result is already determined)
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if (nDist < 0 && pFound->IsInsideRect(rPoint))
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break;
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}
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}
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}
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return pResult;
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}
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void SmNode::GetAccessibleText( String &/*rText*/ ) const
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{
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OSL_FAIL( "SmNode: GetAccessibleText not overloaded" );
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}
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const SmNode * SmNode::FindNodeWithAccessibleIndex(xub_StrLen nAccIdx) const
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{
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const SmNode *pResult = 0;
|
|
|
|
sal_Int32 nIdx = GetAccessibleIndex();
|
|
String aTxt;
|
|
if (nIdx >= 0)
|
|
GetAccessibleText( aTxt ); // get text if used in following 'if' statement
|
|
|
|
if (nIdx >= 0
|
|
&& nIdx <= nAccIdx && nAccIdx < nIdx + aTxt.Len())
|
|
pResult = this;
|
|
else
|
|
{
|
|
sal_uInt16 nNumSubNodes = GetNumSubNodes();
|
|
for (sal_uInt16 i = 0; i < nNumSubNodes; i++)
|
|
{
|
|
const SmNode *pNode = GetSubNode(i);
|
|
if (!pNode)
|
|
continue;
|
|
|
|
pResult = pNode->FindNodeWithAccessibleIndex(nAccIdx);
|
|
if (pResult)
|
|
return pResult;
|
|
}
|
|
}
|
|
|
|
return pResult;
|
|
}
|
|
|
|
#ifdef DEBUG_ENABLE_DUMPASDOT
|
|
void SmNode::DumpAsDot(std::ostream &out, String* label, int number, int& id, int parent) const
|
|
{
|
|
//If this is the root start the file
|
|
if(number == -1){
|
|
out<<"digraph {"<<std::endl;
|
|
if(label){
|
|
out<<"labelloc = \"t\";"<<std::endl;
|
|
String eq(*label);
|
|
//CreateTextFromNode(eq);
|
|
eq.SearchAndReplaceAll(String::CreateFromAscii("\n"), String::CreateFromAscii(" "));
|
|
eq.SearchAndReplaceAll(String::CreateFromAscii("\\"), String::CreateFromAscii("\\\\"));
|
|
eq.SearchAndReplaceAll(String::CreateFromAscii("\""), String::CreateFromAscii("\\\""));
|
|
out<<"label= \"Equation: \\\"";
|
|
out<< rtl::OUStringToOString(eq, RTL_TEXTENCODING_UTF8).getStr();
|
|
out<<"\\\"\";"<<std::endl;
|
|
}
|
|
}
|
|
|
|
//Some how out<<(int)this; doesn't work... So we do this nasty workaround...
|
|
char strid[100];
|
|
sprintf(strid, "%i", id);
|
|
|
|
char strnr[100];
|
|
sprintf(strnr, "%i", number);
|
|
|
|
//Dump connection to this node
|
|
if( parent != -1 ){
|
|
char pid[100];
|
|
sprintf(pid, "%i", parent);
|
|
out<<"n"<<pid<<" -> n"<<strid<<" [label=\""<<strnr<<"\"];"<<std::endl;
|
|
//If doesn't have parent and isn't a rootnode:
|
|
} else if(number != -1) {
|
|
out<<"orphaned -> n"<<strid<<" [label=\""<<strnr<<"\"];"<<std::endl;
|
|
}
|
|
|
|
//Dump this node
|
|
out<<"n"<< strid<<" [label=\"";
|
|
switch( GetType() ) {
|
|
case NTABLE: out<<"SmTableNode"; break;
|
|
case NBRACE: out<<"SmBraceNode"; break;
|
|
case NBRACEBODY: out<<"SmBracebodyNode"; break;
|
|
case NOPER: out<<"SmOperNode"; break;
|
|
case NALIGN: out<<"SmAlignNode"; break;
|
|
case NATTRIBUT: out<<"SmAttributNode"; break;
|
|
case NFONT: out<<"SmFontNode"; break;
|
|
case NUNHOR: out<<"SmUnHorNode"; break;
|
|
case NBINHOR: out<<"SmBinHorNode"; break;
|
|
case NBINVER: out<<"SmBinVerNode"; break;
|
|
case NBINDIAGONAL: out<<"SmBinDiagonalNode"; break;
|
|
case NSUBSUP: out<<"SmSubSupNode"; break;
|
|
case NMATRIX: out<<"SmMatrixNode"; break;
|
|
case NPLACE: out<<"SmPlaceNode"; break;
|
|
case NTEXT:
|
|
out<<"SmTextNode: ";
|
|
out<< rtl::OUStringToOString(((SmTextNode*)this)->GetText(), RTL_TEXTENCODING_UTF8).getStr();
|
|
break;
|
|
case NSPECIAL: out<<"SmSpecialNode"; break;
|
|
case NGLYPH_SPECIAL: out<<"SmGlyphSpecialNode"; break;
|
|
case NMATH:
|
|
out<<"SmMathSymbolNode: ";
|
|
out<< rtl::OUStringToOString(((SmMathSymbolNode*)this)->GetText(), RTL_TEXTENCODING_UTF8).getStr();
|
|
break;
|
|
case NBLANK: out<<"SmBlankNode"; break;
|
|
case NERROR: out<<"SmErrorNode"; break;
|
|
case NLINE: out<<"SmLineNode"; break;
|
|
case NEXPRESSION: out<<"SmExpressionNode"; break;
|
|
case NPOLYLINE: out<<"SmPolyLineNode"; break;
|
|
case NROOT: out<<"SmRootNode"; break;
|
|
case NROOTSYMBOL: out<<"SmRootSymbolNode"; break;
|
|
case NRECTANGLE: out<<"SmRectangleNode"; break;
|
|
case NVERTICAL_BRACE: out<<"SmVerticalBraceNode"; break;
|
|
default:
|
|
out<<"Unknown Node";
|
|
}
|
|
out<<"\"";
|
|
if(IsSelected())
|
|
out<<", style=dashed";
|
|
out<<"];"<<std::endl;
|
|
|
|
//Dump subnodes
|
|
int myid = id;
|
|
const SmNode *pNode;
|
|
USHORT nSize = GetNumSubNodes();
|
|
for (USHORT i = 0; i < nSize; i++)
|
|
if (NULL != (pNode = GetSubNode(i)))
|
|
pNode->DumpAsDot(out, NULL, i, ++id, myid);
|
|
|
|
//If this is the root end the file
|
|
if( number == -1 )
|
|
out<<"}"<<std::endl;
|
|
}
|
|
#endif /* DEBUG_ENABLE_DUMPASDOT */
|
|
|
|
long SmNode::GetFormulaBaseline() const
|
|
{
|
|
OSL_FAIL( "This dummy implementation should not have been called." );
|
|
return 0;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
SmStructureNode::SmStructureNode( const SmStructureNode &rNode ) :
|
|
SmNode( rNode.GetType(), rNode.GetToken() )
|
|
{
|
|
sal_uLong i;
|
|
for (i = 0; i < aSubNodes.size(); i++)
|
|
delete aSubNodes[i];
|
|
aSubNodes.resize(0);
|
|
|
|
sal_uLong nSize = rNode.aSubNodes.size();
|
|
aSubNodes.resize( nSize );
|
|
for (i = 0; i < nSize; ++i)
|
|
{
|
|
SmNode *pNode = rNode.aSubNodes[i];
|
|
aSubNodes[i] = pNode ? new SmNode( *pNode ) : 0;
|
|
}
|
|
ClaimPaternity();
|
|
}
|
|
|
|
|
|
SmStructureNode::~SmStructureNode()
|
|
{
|
|
SmNode *pNode;
|
|
|
|
for (sal_uInt16 i = 0; i < GetNumSubNodes(); i++)
|
|
if (NULL != (pNode = GetSubNode(i)))
|
|
delete pNode;
|
|
}
|
|
|
|
|
|
SmStructureNode & SmStructureNode::operator = ( const SmStructureNode &rNode )
|
|
{
|
|
SmNode::operator = ( rNode );
|
|
|
|
sal_uLong i;
|
|
for (i = 0; i < aSubNodes.size(); i++)
|
|
delete aSubNodes[i];
|
|
aSubNodes.resize(0);
|
|
|
|
sal_uLong nSize = rNode.aSubNodes.size();
|
|
aSubNodes.resize( nSize );
|
|
for (i = 0; i < nSize; ++i)
|
|
{
|
|
SmNode *pNode = rNode.aSubNodes[i];
|
|
aSubNodes[i] = pNode ? new SmNode( *pNode ) : 0;
|
|
}
|
|
|
|
ClaimPaternity();
|
|
|
|
return *this;
|
|
}
|
|
|
|
|
|
void SmStructureNode::SetSubNodes(SmNode *pFirst, SmNode *pSecond, SmNode *pThird)
|
|
{
|
|
size_t nSize = pThird ? 3 : (pSecond ? 2 : (pFirst ? 1 : 0));
|
|
aSubNodes.resize( nSize );
|
|
if (pFirst)
|
|
aSubNodes[0] = pFirst;
|
|
if (pSecond)
|
|
aSubNodes[1] = pSecond;
|
|
if (pThird)
|
|
aSubNodes[2] = pThird;
|
|
|
|
ClaimPaternity();
|
|
}
|
|
|
|
|
|
void SmStructureNode::SetSubNodes(const SmNodeArray &rNodeArray)
|
|
{
|
|
aSubNodes = rNodeArray;
|
|
ClaimPaternity();
|
|
}
|
|
|
|
|
|
bool SmStructureNode::IsVisible() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
|
|
sal_uInt16 SmStructureNode::GetNumSubNodes() const
|
|
{
|
|
return (sal_uInt16) aSubNodes.size();
|
|
}
|
|
|
|
|
|
SmNode * SmStructureNode::GetSubNode(sal_uInt16 nIndex)
|
|
{
|
|
return aSubNodes[nIndex];
|
|
}
|
|
|
|
|
|
void SmStructureNode::GetAccessibleText( String &rText ) const
|
|
{
|
|
sal_uInt16 nNodes = GetNumSubNodes();
|
|
for (sal_uInt16 i = 0; i < nNodes; ++i)
|
|
{
|
|
const SmNode *pNode = ((SmStructureNode *) this)->GetSubNode(i);
|
|
if (pNode)
|
|
{
|
|
if (pNode->IsVisible())
|
|
((SmStructureNode *) pNode)->nAccIndex = rText.Len();
|
|
pNode->GetAccessibleText( rText );
|
|
}
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
bool SmVisibleNode::IsVisible() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
|
|
sal_uInt16 SmVisibleNode::GetNumSubNodes() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
SmNode * SmVisibleNode::GetSubNode(sal_uInt16 /*nIndex*/)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
void SmGraphicNode::GetAccessibleText( String &rText ) const
|
|
{
|
|
rText += GetToken().aText;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
void SmExpressionNode::CreateTextFromNode(String &rText)
|
|
{
|
|
SmNode *pNode;
|
|
sal_uInt16 nSize = GetNumSubNodes();
|
|
if (nSize > 1)
|
|
rText.Append('{');
|
|
for (sal_uInt16 i = 0; i < nSize; i++)
|
|
if (NULL != (pNode = GetSubNode(i)))
|
|
{
|
|
pNode->CreateTextFromNode(rText);
|
|
//Just a bit of foo to make unary +asd -asd +-asd -+asd look nice
|
|
if (pNode->GetType() == NMATH)
|
|
if ((nSize != 2) || ((rText.GetChar(rText.Len()-1) != '+') &&
|
|
(rText.GetChar(rText.Len()-1) != '-')))
|
|
rText.Append(' ');
|
|
}
|
|
|
|
if (nSize > 1)
|
|
{
|
|
rText = comphelper::string::stripEnd(rText, ' ');
|
|
APPEND(rText,"} ");
|
|
}
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
void SmTableNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
// arranges all subnodes in one column
|
|
{
|
|
Point rPosition;
|
|
|
|
SmNode *pNode;
|
|
sal_uInt16 nSize = GetNumSubNodes();
|
|
|
|
// make distance depend on font size
|
|
long nDist = +(rFormat.GetDistance(DIS_VERTICAL)
|
|
* GetFont().GetSize().Height()) / 100L;
|
|
|
|
if (nSize < 1)
|
|
return;
|
|
|
|
// arrange subnodes and get maximum width of them
|
|
long nMaxWidth = 0,
|
|
nTmp;
|
|
sal_uInt16 i;
|
|
for (i = 0; i < nSize; i++)
|
|
if (NULL != (pNode = GetSubNode(i)))
|
|
{ pNode->Arrange(rDev, rFormat);
|
|
if ((nTmp = pNode->GetItalicWidth()) > nMaxWidth)
|
|
nMaxWidth = nTmp;
|
|
}
|
|
|
|
Point aPos;
|
|
SmRect::operator = (SmRect(nMaxWidth, 1));
|
|
for (i = 0; i < nSize; i++)
|
|
{ if (NULL != (pNode = GetSubNode(i)))
|
|
{ const SmRect &rNodeRect = pNode->GetRect();
|
|
const SmNode *pCoNode = pNode->GetLeftMost();
|
|
RectHorAlign eHorAlign = pCoNode->GetRectHorAlign();
|
|
|
|
aPos = rNodeRect.AlignTo(*this, RP_BOTTOM,
|
|
eHorAlign, RVA_BASELINE);
|
|
if (i)
|
|
aPos.Y() += nDist;
|
|
pNode->MoveTo(aPos);
|
|
ExtendBy(rNodeRect, nSize > 1 ? RCP_NONE : RCP_ARG);
|
|
}
|
|
}
|
|
// #i972#
|
|
if (HasBaseline())
|
|
nFormulaBaseline = GetBaseline();
|
|
else
|
|
{
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, sal_True);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
SmRect aRect = (SmRect(aTmpDev, &rFormat, C2S("a"),
|
|
GetFont().GetBorderWidth()));
|
|
nFormulaBaseline = GetAlignM();
|
|
// move from middle position by constant - distance
|
|
// between middle and baseline for single letter
|
|
nFormulaBaseline += aRect.GetBaseline() - aRect.GetAlignM();
|
|
}
|
|
}
|
|
|
|
|
|
SmNode * SmTableNode::GetLeftMost()
|
|
{
|
|
return this;
|
|
}
|
|
|
|
|
|
long SmTableNode::GetFormulaBaseline() const
|
|
{
|
|
return nFormulaBaseline;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmLineNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
//! wir verwenden hier den 'FNT_VARIABLE' Font, da er vom Ascent und Descent
|
|
//! ia besser zum Rest der Formel passt als der 'FNT_MATH' Font.
|
|
GetFont() = rFormat.GetFont(FNT_VARIABLE);
|
|
Flags() |= FLG_FONT;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmLineNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
// arranges all subnodes in one row with some extra space between
|
|
{
|
|
SmNode *pNode;
|
|
sal_uInt16 nSize = GetNumSubNodes();
|
|
sal_uInt16 i;
|
|
for (i = 0; i < nSize; i++)
|
|
if (NULL != (pNode = GetSubNode(i)))
|
|
pNode->Arrange(rDev, rFormat);
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
if (nSize < 1)
|
|
{
|
|
// provide an empty rectangle with alignment parameters for the "current"
|
|
// font (in order to make "a^1 {}_2^3 a_4" work correct, that is, have the
|
|
// same sub-/supscript positions.)
|
|
//! be sure to use a character that has explicitly defined HiAttribut
|
|
//! line in rect.cxx such as 'a' in order to make 'vec a' look same to
|
|
//! 'vec {a}'.
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, C2S("a"),
|
|
GetFont().GetBorderWidth()));
|
|
// make sure that the rectangle occupies (almost) no space
|
|
SetWidth(1);
|
|
SetItalicSpaces(0, 0);
|
|
return;
|
|
}
|
|
|
|
// make distance depend on font size
|
|
long nDist = (rFormat.GetDistance(DIS_HORIZONTAL) * GetFont().GetSize().Height()) / 100L;
|
|
if (!IsUseExtraSpaces())
|
|
nDist = 0;
|
|
|
|
Point aPos;
|
|
// copy the first node into LineNode and extend by the others
|
|
if (NULL != (pNode = GetSubNode(0)))
|
|
SmRect::operator = (pNode->GetRect());
|
|
|
|
for (i = 1; i < nSize; i++)
|
|
if (NULL != (pNode = GetSubNode(i)))
|
|
{
|
|
aPos = pNode->AlignTo(*this, RP_RIGHT, RHA_CENTER, RVA_BASELINE);
|
|
|
|
// add horizontal space to the left for each but the first sub node
|
|
aPos.X() += nDist;
|
|
|
|
pNode->MoveTo(aPos);
|
|
ExtendBy( *pNode, RCP_XOR );
|
|
}
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmExpressionNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
// as 'SmLineNode::Arrange' but keeps alignment of leftmost subnode
|
|
{
|
|
SmLineNode::Arrange(rDev, rFormat);
|
|
|
|
// copy alignment of leftmost subnode if any
|
|
SmNode *pNode = GetLeftMost();
|
|
if (pNode)
|
|
SetRectHorAlign(pNode->GetRectHorAlign(), false);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmUnHorNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
bool bIsPostfix = GetToken().eType == TFACT;
|
|
|
|
SmNode *pOper = GetSubNode(bIsPostfix ? 1 : 0),
|
|
*pBody = GetSubNode(bIsPostfix ? 0 : 1);
|
|
OSL_ENSURE(pOper, "Sm: NULL pointer");
|
|
OSL_ENSURE(pBody, "Sm: NULL pointer");
|
|
|
|
pOper->SetSize(Fraction (rFormat.GetRelSize(SIZ_OPERATOR), 100));
|
|
pOper->Arrange(rDev, rFormat);
|
|
pBody->Arrange(rDev, rFormat);
|
|
|
|
Point aPos = pOper->AlignTo(*pBody, bIsPostfix ? RP_RIGHT : RP_LEFT,
|
|
RHA_CENTER, RVA_BASELINE);
|
|
// add a bit space between operator and argument
|
|
// (worst case -{1 over 2} where - and over have almost no space inbetween)
|
|
long nDelta = pOper->GetFont().GetSize().Height() / 20;
|
|
if (bIsPostfix)
|
|
aPos.X() += nDelta;
|
|
else
|
|
aPos.X() -= nDelta;
|
|
pOper->MoveTo(aPos);
|
|
|
|
SmRect::operator = (*pBody);
|
|
long nOldBot = GetBottom();
|
|
|
|
ExtendBy(*pOper, RCP_XOR);
|
|
|
|
// workaround for Bug 50865: "a^2 a^+2" have different baselines
|
|
// for exponents (if size of exponent is large enough)
|
|
SetBottom(nOldBot);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmRootNode::GetHeightVerOffset(const SmRect &rRect,
|
|
long &rHeight, long &rVerOffset) const
|
|
// calculate height and vertical offset of root sign suitable for 'rRect'
|
|
{
|
|
rVerOffset = (rRect.GetBottom() - rRect.GetAlignB()) / 2;
|
|
rHeight = rRect.GetHeight() - rVerOffset;
|
|
|
|
OSL_ENSURE(rHeight >= 0, "Sm : Ooops...");
|
|
OSL_ENSURE(rVerOffset >= 0, "Sm : Ooops...");
|
|
}
|
|
|
|
|
|
Point SmRootNode::GetExtraPos(const SmRect &rRootSymbol,
|
|
const SmRect &rExtra) const
|
|
{
|
|
const Size &rSymSize = rRootSymbol.GetSize();
|
|
|
|
Point aPos = rRootSymbol.GetTopLeft()
|
|
+ Point((rSymSize.Width() * 70) / 100,
|
|
(rSymSize.Height() * 52) / 100);
|
|
|
|
// from this calculate topleft edge of 'rExtra'
|
|
aPos.X() -= rExtra.GetWidth() + rExtra.GetItalicRightSpace();
|
|
aPos.Y() -= rExtra.GetHeight();
|
|
// if there's enough space move a bit less to the right
|
|
// examples: "nroot i a", "nroot j a"
|
|
// (it looks better if we don't use italic-spaces here)
|
|
long nX = rRootSymbol.GetLeft() + (rSymSize.Width() * 30) / 100;
|
|
if (aPos.X() > nX)
|
|
aPos.X() = nX;
|
|
|
|
return aPos;
|
|
}
|
|
|
|
|
|
void SmRootNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
//! pExtra needs to have the smaller index than pRootSym in order to
|
|
//! not to get the root symbol but the pExtra when clicking on it in the
|
|
//! GraphicWindow. (That is because of the simplicity of the algorithm
|
|
//! that finds the node corresponding to a mouseclick in the window.)
|
|
SmNode *pExtra = GetSubNode(0),
|
|
*pRootSym = GetSubNode(1),
|
|
*pBody = GetSubNode(2);
|
|
OSL_ENSURE(pRootSym, "Sm: NULL pointer");
|
|
OSL_ENSURE(pBody, "Sm: NULL pointer");
|
|
|
|
pBody->Arrange(rDev, rFormat);
|
|
|
|
long nHeight,
|
|
nVerOffset;
|
|
GetHeightVerOffset(*pBody, nHeight, nVerOffset);
|
|
nHeight += rFormat.GetDistance(DIS_ROOT)
|
|
* GetFont().GetSize().Height() / 100L;
|
|
|
|
// font specialist advised to change the width first
|
|
pRootSym->AdaptToY(rDev, nHeight);
|
|
pRootSym->AdaptToX(rDev, pBody->GetItalicWidth());
|
|
|
|
pRootSym->Arrange(rDev, rFormat);
|
|
|
|
Point aPos = pRootSym->AlignTo(*pBody, RP_LEFT, RHA_CENTER, RVA_BASELINE);
|
|
//! overrride calulated vertical position
|
|
aPos.Y() = pRootSym->GetTop() + pBody->GetBottom() - pRootSym->GetBottom();
|
|
aPos.Y() -= nVerOffset;
|
|
pRootSym->MoveTo(aPos);
|
|
|
|
if (pExtra)
|
|
{ pExtra->SetSize(Fraction(rFormat.GetRelSize(SIZ_INDEX), 100));
|
|
pExtra->Arrange(rDev, rFormat);
|
|
|
|
aPos = GetExtraPos(*pRootSym, *pExtra);
|
|
pExtra->MoveTo(aPos);
|
|
}
|
|
|
|
SmRect::operator = (*pBody);
|
|
ExtendBy(*pRootSym, RCP_THIS);
|
|
if (pExtra)
|
|
ExtendBy(*pExtra, RCP_THIS, true);
|
|
}
|
|
|
|
|
|
void SmRootNode::CreateTextFromNode(String &rText)
|
|
{
|
|
SmNode *pExtra = GetSubNode(0);
|
|
if (pExtra)
|
|
{
|
|
APPEND(rText,"nroot ");
|
|
pExtra->CreateTextFromNode(rText);
|
|
}
|
|
else
|
|
APPEND(rText,"sqrt ");
|
|
GetSubNode(2)->CreateTextFromNode(rText);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmBinHorNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pLeft = GetSubNode(0),
|
|
*pOper = GetSubNode(1),
|
|
*pRight = GetSubNode(2);
|
|
OSL_ENSURE(pLeft != NULL, "Sm: NULL pointer");
|
|
OSL_ENSURE(pOper != NULL, "Sm: NULL pointer");
|
|
OSL_ENSURE(pRight != NULL, "Sm: NULL pointer");
|
|
|
|
pOper->SetSize(Fraction (rFormat.GetRelSize(SIZ_OPERATOR), 100));
|
|
|
|
pLeft ->Arrange(rDev, rFormat);
|
|
pOper ->Arrange(rDev, rFormat);
|
|
pRight->Arrange(rDev, rFormat);
|
|
|
|
const SmRect &rOpRect = pOper->GetRect();
|
|
|
|
long nDist = (rOpRect.GetWidth() *
|
|
rFormat.GetDistance(DIS_HORIZONTAL)) / 100L;
|
|
|
|
SmRect::operator = (*pLeft);
|
|
|
|
Point aPos;
|
|
aPos = pOper->AlignTo(*this, RP_RIGHT, RHA_CENTER, RVA_BASELINE);
|
|
aPos.X() += nDist;
|
|
pOper->MoveTo(aPos);
|
|
ExtendBy(*pOper, RCP_XOR);
|
|
|
|
aPos = pRight->AlignTo(*this, RP_RIGHT, RHA_CENTER, RVA_BASELINE);
|
|
aPos.X() += nDist;
|
|
|
|
pRight->MoveTo(aPos);
|
|
ExtendBy(*pRight, RCP_XOR);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmBinVerNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pNum = GetSubNode(0),
|
|
*pLine = GetSubNode(1),
|
|
*pDenom = GetSubNode(2);
|
|
OSL_ENSURE(pNum, "Sm : NULL pointer");
|
|
OSL_ENSURE(pLine, "Sm : NULL pointer");
|
|
OSL_ENSURE(pDenom, "Sm : NULL pointer");
|
|
|
|
bool bIsTextmode = rFormat.IsTextmode();
|
|
if (bIsTextmode)
|
|
{
|
|
Fraction aFraction(rFormat.GetRelSize(SIZ_INDEX), 100);
|
|
pNum ->SetSize(aFraction);
|
|
pLine ->SetSize(aFraction);
|
|
pDenom->SetSize(aFraction);
|
|
}
|
|
|
|
pNum ->Arrange(rDev, rFormat);
|
|
pDenom->Arrange(rDev, rFormat);
|
|
|
|
long nFontHeight = GetFont().GetSize().Height(),
|
|
nExtLen = nFontHeight * rFormat.GetDistance(DIS_FRACTION) / 100L,
|
|
nThick = nFontHeight * rFormat.GetDistance(DIS_STROKEWIDTH) / 100L,
|
|
nWidth = Max(pNum->GetItalicWidth(), pDenom->GetItalicWidth()),
|
|
nNumDist = bIsTextmode ? 0 :
|
|
nFontHeight * rFormat.GetDistance(DIS_NUMERATOR) / 100L,
|
|
nDenomDist = bIsTextmode ? 0 :
|
|
nFontHeight * rFormat.GetDistance(DIS_DENOMINATOR) / 100L;
|
|
|
|
// font specialist advised to change the width first
|
|
pLine->AdaptToY(rDev, nThick);
|
|
pLine->AdaptToX(rDev, nWidth + 2 * nExtLen);
|
|
pLine->Arrange(rDev, rFormat);
|
|
|
|
// get horizontal alignment for numerator
|
|
const SmNode *pLM = pNum->GetLeftMost();
|
|
RectHorAlign eHorAlign = pLM->GetRectHorAlign();
|
|
|
|
// move numerator to its position
|
|
Point aPos = pNum->AlignTo(*pLine, RP_TOP, eHorAlign, RVA_BASELINE);
|
|
aPos.Y() -= nNumDist;
|
|
pNum->MoveTo(aPos);
|
|
|
|
// get horizontal alignment for denominator
|
|
pLM = pDenom->GetLeftMost();
|
|
eHorAlign = pLM->GetRectHorAlign();
|
|
|
|
// move denominator to its position
|
|
aPos = pDenom->AlignTo(*pLine, RP_BOTTOM, eHorAlign, RVA_BASELINE);
|
|
aPos.Y() += nDenomDist;
|
|
pDenom->MoveTo(aPos);
|
|
|
|
SmRect::operator = (*pNum);
|
|
ExtendBy(*pDenom, RCP_NONE).ExtendBy(*pLine, RCP_NONE, pLine->GetCenterY());
|
|
}
|
|
|
|
void SmBinVerNode::CreateTextFromNode(String &rText)
|
|
{
|
|
SmNode *pNum = GetSubNode(0),
|
|
*pDenom = GetSubNode(2);
|
|
pNum->CreateTextFromNode(rText);
|
|
APPEND(rText,"over ");
|
|
pDenom->CreateTextFromNode(rText);
|
|
}
|
|
|
|
|
|
SmNode * SmBinVerNode::GetLeftMost()
|
|
{
|
|
return this;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
double Det(const Point &rHeading1, const Point &rHeading2)
|
|
// gibt den Wert der durch die beiden Punkte gebildeten Determinante
|
|
// zurueck
|
|
{
|
|
return rHeading1.X() * rHeading2.Y() - rHeading1.Y() * rHeading2.X();
|
|
}
|
|
|
|
|
|
bool IsPointInLine(const Point &rPoint1,
|
|
const Point &rPoint2, const Point &rHeading2)
|
|
// ergibt true genau dann, wenn der Punkt 'rPoint1' zu der Gerade gehoert die
|
|
// durch den Punkt 'rPoint2' geht und den Richtungsvektor 'rHeading2' hat
|
|
{
|
|
OSL_ENSURE(rHeading2 != Point(), "Sm : 0 vector");
|
|
|
|
bool bRes = false;
|
|
const double eps = 5.0 * DBL_EPSILON;
|
|
|
|
double fLambda;
|
|
if (labs(rHeading2.X()) > labs(rHeading2.Y()))
|
|
{
|
|
fLambda = (rPoint1.X() - rPoint2.X()) / (double) rHeading2.X();
|
|
bRes = fabs(rPoint1.Y() - (rPoint2.Y() + fLambda * rHeading2.Y())) < eps;
|
|
}
|
|
else
|
|
{
|
|
fLambda = (rPoint1.Y() - rPoint2.Y()) / (double) rHeading2.Y();
|
|
bRes = fabs(rPoint1.X() - (rPoint2.X() + fLambda * rHeading2.X())) < eps;
|
|
}
|
|
|
|
return bRes;
|
|
}
|
|
|
|
|
|
sal_uInt16 GetLineIntersectionPoint(Point &rResult,
|
|
const Point& rPoint1, const Point &rHeading1,
|
|
const Point& rPoint2, const Point &rHeading2)
|
|
{
|
|
OSL_ENSURE(rHeading1 != Point(), "Sm : 0 vector");
|
|
OSL_ENSURE(rHeading2 != Point(), "Sm : 0 vector");
|
|
|
|
sal_uInt16 nRes = 1;
|
|
const double eps = 5.0 * DBL_EPSILON;
|
|
|
|
// sind die Richtumgsvektoren linear abhaengig ?
|
|
double fDet = Det(rHeading1, rHeading2);
|
|
if (fabs(fDet) < eps)
|
|
{
|
|
nRes = IsPointInLine(rPoint1, rPoint2, rHeading2) ? USHRT_MAX : 0;
|
|
rResult = nRes ? rPoint1 : Point();
|
|
}
|
|
else
|
|
{
|
|
// hier achten wir nicht auf Rechengenauigkeit
|
|
// (das wuerde aufwendiger und lohnt sich hier kaum)
|
|
double fLambda = ( (rPoint1.Y() - rPoint2.Y()) * rHeading2.X()
|
|
- (rPoint1.X() - rPoint2.X()) * rHeading2.Y())
|
|
/ fDet;
|
|
rResult = Point(rPoint1.X() + (long) (fLambda * rHeading1.X()),
|
|
rPoint1.Y() + (long) (fLambda * rHeading1.Y()));
|
|
}
|
|
|
|
return nRes;
|
|
}
|
|
|
|
|
|
|
|
SmBinDiagonalNode::SmBinDiagonalNode(const SmToken &rNodeToken)
|
|
: SmStructureNode(NBINDIAGONAL, rNodeToken)
|
|
{
|
|
bAscending = false;
|
|
SetNumSubNodes(3);
|
|
}
|
|
|
|
|
|
void SmBinDiagonalNode::GetOperPosSize(Point &rPos, Size &rSize,
|
|
const Point &rDiagPoint, double fAngleDeg) const
|
|
// gibt die Position und Groesse fuer den Diagonalstrich zurueck.
|
|
// Vor.: das SmRect des Nodes gibt die Begrenzung vor(!), muss also selbst
|
|
// bereits bekannt sein.
|
|
|
|
{
|
|
const double fPi = 3.1415926535897932384626433;
|
|
double fAngleRad = fAngleDeg / 180.0 * fPi;
|
|
long nRectLeft = GetItalicLeft(),
|
|
nRectRight = GetItalicRight(),
|
|
nRectTop = GetTop(),
|
|
nRectBottom = GetBottom();
|
|
Point aRightHdg (100, 0),
|
|
aDownHdg (0, 100),
|
|
aDiagHdg ( (long)(100.0 * cos(fAngleRad)),
|
|
(long)(-100.0 * sin(fAngleRad)) );
|
|
|
|
long nLeft, nRight, nTop, nBottom; // Raender des Rechtecks fuer die
|
|
// Diagonale
|
|
Point aPoint;
|
|
if (IsAscending())
|
|
{
|
|
//
|
|
// obere rechte Ecke bestimmen
|
|
//
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectLeft, nRectTop), aRightHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
//
|
|
// gibt es einen Schnittpunkt mit dem oberen Rand ?
|
|
if (aPoint.X() <= nRectRight)
|
|
{
|
|
nRight = aPoint.X();
|
|
nTop = nRectTop;
|
|
}
|
|
else
|
|
{
|
|
// es muss einen Schnittpunkt mit dem rechten Rand geben!
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectRight, nRectTop), aDownHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
|
|
nRight = nRectRight;
|
|
nTop = aPoint.Y();
|
|
}
|
|
|
|
//
|
|
// untere linke Ecke bestimmen
|
|
//
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectLeft, nRectBottom), aRightHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
//
|
|
// gibt es einen Schnittpunkt mit dem unteren Rand ?
|
|
if (aPoint.X() >= nRectLeft)
|
|
{
|
|
nLeft = aPoint.X();
|
|
nBottom = nRectBottom;
|
|
}
|
|
else
|
|
{
|
|
// es muss einen Schnittpunkt mit dem linken Rand geben!
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectLeft, nRectTop), aDownHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
|
|
nLeft = nRectLeft;
|
|
nBottom = aPoint.Y();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// obere linke Ecke bestimmen
|
|
//
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectLeft, nRectTop), aRightHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
//
|
|
// gibt es einen Schnittpunkt mit dem oberen Rand ?
|
|
if (aPoint.X() >= nRectLeft)
|
|
{
|
|
nLeft = aPoint.X();
|
|
nTop = nRectTop;
|
|
}
|
|
else
|
|
{
|
|
// es muss einen Schnittpunkt mit dem linken Rand geben!
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectLeft, nRectTop), aDownHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
|
|
nLeft = nRectLeft;
|
|
nTop = aPoint.Y();
|
|
}
|
|
|
|
//
|
|
// untere rechte Ecke bestimmen
|
|
//
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectLeft, nRectBottom), aRightHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
//
|
|
// gibt es einen Schnittpunkt mit dem unteren Rand ?
|
|
if (aPoint.X() <= nRectRight)
|
|
{
|
|
nRight = aPoint.X();
|
|
nBottom = nRectBottom;
|
|
}
|
|
else
|
|
{
|
|
// es muss einen Schnittpunkt mit dem rechten Rand geben!
|
|
GetLineIntersectionPoint(aPoint,
|
|
Point(nRectRight, nRectTop), aDownHdg,
|
|
rDiagPoint, aDiagHdg);
|
|
|
|
nRight = nRectRight;
|
|
nBottom = aPoint.Y();
|
|
}
|
|
}
|
|
|
|
rSize = Size(nRight - nLeft + 1, nBottom - nTop + 1);
|
|
rPos.X() = nLeft;
|
|
rPos.Y() = nTop;
|
|
}
|
|
|
|
|
|
void SmBinDiagonalNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
//! die beiden Argumente muessen in den Subnodes vor dem Operator kommen,
|
|
//! damit das anklicken im GraphicWindow den FormulaCursor richtig setzt
|
|
//! (vgl SmRootNode)
|
|
SmNode *pLeft = GetSubNode(0),
|
|
*pRight = GetSubNode(1);
|
|
OSL_ENSURE(pLeft, "Sm : NULL pointer");
|
|
OSL_ENSURE(pRight, "Sm : NULL pointer");
|
|
|
|
OSL_ENSURE(GetSubNode(2)->GetType() == NPOLYLINE, "Sm : wrong node type");
|
|
SmPolyLineNode *pOper = (SmPolyLineNode *) GetSubNode(2);
|
|
OSL_ENSURE(pOper, "Sm : NULL pointer");
|
|
|
|
//! some routines being called extract some info from the OutputDevice's
|
|
//! font (eg the space to be used for borders OR the font name(!!)).
|
|
//! Thus the font should reflect the needs and has to be set!
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
pLeft->Arrange(aTmpDev, rFormat);
|
|
pRight->Arrange(aTmpDev, rFormat);
|
|
|
|
// implizit die Weite (incl Rand) des Diagonalstrichs ermitteln
|
|
pOper->Arrange(aTmpDev, rFormat);
|
|
|
|
long nDelta = pOper->GetWidth() * 8 / 10;
|
|
|
|
// TopLeft Position vom rechten Argument ermitteln
|
|
Point aPos;
|
|
aPos.X() = pLeft->GetItalicRight() + nDelta + pRight->GetItalicLeftSpace();
|
|
if (IsAscending())
|
|
aPos.Y() = pLeft->GetBottom() + nDelta;
|
|
else
|
|
aPos.Y() = pLeft->GetTop() - nDelta - pRight->GetHeight();
|
|
|
|
pRight->MoveTo(aPos);
|
|
|
|
// neue Baseline bestimmen
|
|
long nTmpBaseline = IsAscending() ? (pLeft->GetBottom() + pRight->GetTop()) / 2
|
|
: (pLeft->GetTop() + pRight->GetBottom()) / 2;
|
|
Point aLogCenter ((pLeft->GetItalicRight() + pRight->GetItalicLeft()) / 2,
|
|
nTmpBaseline);
|
|
|
|
SmRect::operator = (*pLeft);
|
|
ExtendBy(*pRight, RCP_NONE);
|
|
|
|
|
|
// Position und Groesse des Diagonalstrich ermitteln
|
|
Size aTmpSize;
|
|
GetOperPosSize(aPos, aTmpSize, aLogCenter, IsAscending() ? 60.0 : -60.0);
|
|
|
|
// font specialist advised to change the width first
|
|
pOper->AdaptToY(aTmpDev, aTmpSize.Height());
|
|
pOper->AdaptToX(aTmpDev, aTmpSize.Width());
|
|
// und diese wirksam machen
|
|
pOper->Arrange(aTmpDev, rFormat);
|
|
|
|
pOper->MoveTo(aPos);
|
|
|
|
ExtendBy(*pOper, RCP_NONE, nTmpBaseline);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmSubSupNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
OSL_ENSURE(GetNumSubNodes() == 1 + SUBSUP_NUM_ENTRIES,
|
|
"Sm: wrong number of subnodes");
|
|
|
|
SmNode *pBody = GetBody();
|
|
OSL_ENSURE(pBody, "Sm: NULL pointer");
|
|
|
|
long nOrigHeight = pBody->GetFont().GetSize().Height();
|
|
|
|
pBody->Arrange(rDev, rFormat);
|
|
|
|
const SmRect &rBodyRect = pBody->GetRect();
|
|
SmRect::operator = (rBodyRect);
|
|
|
|
// line that separates sub- and supscript rectangles
|
|
long nDelimLine = SmFromTo(GetAlignB(), GetAlignT(), 0.4);
|
|
|
|
Point aPos;
|
|
long nDelta, nDist;
|
|
|
|
// iterate over all possible sub-/supscripts
|
|
SmRect aTmpRect (rBodyRect);
|
|
for (int i = 0; i < SUBSUP_NUM_ENTRIES; i++)
|
|
{ SmSubSup eSubSup = (SmSubSup) i; // cast
|
|
SmNode *pSubSup = GetSubSup(eSubSup);
|
|
|
|
if (!pSubSup)
|
|
continue;
|
|
|
|
// switch position of limits if we are in textmode
|
|
if (rFormat.IsTextmode() && (GetToken().nGroup & TGLIMIT))
|
|
switch (eSubSup)
|
|
{ case CSUB: eSubSup = RSUB; break;
|
|
case CSUP: eSubSup = RSUP; break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// prevent sub-/supscripts from diminishing in size
|
|
// (as would be in "a_{1_{2_{3_4}}}")
|
|
if (GetFont().GetSize().Height() > rFormat.GetBaseSize().Height() / 3)
|
|
{
|
|
sal_uInt16 nIndex = (eSubSup == CSUB || eSubSup == CSUP) ?
|
|
SIZ_LIMITS : SIZ_INDEX;
|
|
Fraction aFraction ( rFormat.GetRelSize(nIndex), 100 );
|
|
pSubSup->SetSize(aFraction);
|
|
}
|
|
|
|
pSubSup->Arrange(rDev, rFormat);
|
|
|
|
bool bIsTextmode = rFormat.IsTextmode();
|
|
nDist = 0;
|
|
|
|
//! be sure that CSUB, CSUP are handled before the other cases!
|
|
switch (eSubSup)
|
|
{ case RSUB :
|
|
case LSUB :
|
|
if (!bIsTextmode)
|
|
nDist = nOrigHeight
|
|
* rFormat.GetDistance(DIS_SUBSCRIPT) / 100L;
|
|
aPos = pSubSup->GetRect().AlignTo(aTmpRect,
|
|
eSubSup == LSUB ? RP_LEFT : RP_RIGHT,
|
|
RHA_CENTER, RVA_BOTTOM);
|
|
aPos.Y() += nDist;
|
|
nDelta = nDelimLine - aPos.Y();
|
|
if (nDelta > 0)
|
|
aPos.Y() += nDelta;
|
|
break;
|
|
case RSUP :
|
|
case LSUP :
|
|
if (!bIsTextmode)
|
|
nDist = nOrigHeight
|
|
* rFormat.GetDistance(DIS_SUPERSCRIPT) / 100L;
|
|
aPos = pSubSup->GetRect().AlignTo(aTmpRect,
|
|
eSubSup == LSUP ? RP_LEFT : RP_RIGHT,
|
|
RHA_CENTER, RVA_TOP);
|
|
aPos.Y() -= nDist;
|
|
nDelta = aPos.Y() + pSubSup->GetHeight() - nDelimLine;
|
|
if (nDelta > 0)
|
|
aPos.Y() -= nDelta;
|
|
break;
|
|
case CSUB :
|
|
if (!bIsTextmode)
|
|
nDist = nOrigHeight
|
|
* rFormat.GetDistance(DIS_LOWERLIMIT) / 100L;
|
|
aPos = pSubSup->GetRect().AlignTo(rBodyRect, RP_BOTTOM,
|
|
RHA_CENTER, RVA_BASELINE);
|
|
aPos.Y() += nDist;
|
|
break;
|
|
case CSUP :
|
|
if (!bIsTextmode)
|
|
nDist = nOrigHeight
|
|
* rFormat.GetDistance(DIS_UPPERLIMIT) / 100L;
|
|
aPos = pSubSup->GetRect().AlignTo(rBodyRect, RP_TOP,
|
|
RHA_CENTER, RVA_BASELINE);
|
|
aPos.Y() -= nDist;
|
|
break;
|
|
default :
|
|
OSL_FAIL("Sm: unknown case");
|
|
break;
|
|
}
|
|
|
|
pSubSup->MoveTo(aPos);
|
|
ExtendBy(*pSubSup, RCP_THIS, true);
|
|
|
|
// update rectangle to which RSUB, RSUP, LSUB, LSUP
|
|
// will be aligned to
|
|
if (eSubSup == CSUB || eSubSup == CSUP)
|
|
aTmpRect = *this;
|
|
}
|
|
}
|
|
|
|
void SmSubSupNode::CreateTextFromNode(String &rText)
|
|
{
|
|
SmNode *pNode;
|
|
GetSubNode(0)->CreateTextFromNode(rText);
|
|
|
|
if (NULL != (pNode = GetSubNode(LSUB+1)))
|
|
{
|
|
APPEND(rText,"lsub ");
|
|
pNode->CreateTextFromNode(rText);
|
|
}
|
|
if (NULL != (pNode = GetSubNode(LSUP+1)))
|
|
{
|
|
APPEND(rText,"lsup ");
|
|
pNode->CreateTextFromNode(rText);
|
|
}
|
|
if (NULL != (pNode = GetSubNode(CSUB+1)))
|
|
{
|
|
APPEND(rText,"csub ");
|
|
pNode->CreateTextFromNode(rText);
|
|
}
|
|
if (NULL != (pNode = GetSubNode(CSUP+1)))
|
|
{
|
|
APPEND(rText,"csup ");
|
|
pNode->CreateTextFromNode(rText);
|
|
}
|
|
if (NULL != (pNode = GetSubNode(RSUB+1)))
|
|
{
|
|
rText = comphelper::string::stripEnd(rText, ' ');
|
|
rText.Append('_');
|
|
pNode->CreateTextFromNode(rText);
|
|
}
|
|
if (NULL != (pNode = GetSubNode(RSUP+1)))
|
|
{
|
|
rText = comphelper::string::stripEnd(rText, ' ');
|
|
rText.Append('^');
|
|
pNode->CreateTextFromNode(rText);
|
|
}
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
void SmBraceNode::CreateTextFromNode(String &rText)
|
|
{
|
|
if (GetScaleMode() == SCALE_HEIGHT)
|
|
APPEND(rText,"left ");
|
|
{
|
|
String aStr;
|
|
GetSubNode(0)->CreateTextFromNode(aStr);
|
|
aStr = comphelper::string::strip(aStr, ' ');
|
|
aStr = comphelper::string::stripStart(aStr, '\\');
|
|
if (aStr.Len())
|
|
{
|
|
if (aStr.EqualsAscii("divides"))
|
|
APPEND(rText,"lline");
|
|
else if (aStr.EqualsAscii("parallel"))
|
|
APPEND(rText,"ldline");
|
|
else if (aStr.EqualsAscii("<"))
|
|
APPEND(rText,"langle");
|
|
else
|
|
rText.Append(aStr);
|
|
rText.Append(' ');
|
|
}
|
|
else
|
|
APPEND(rText,"none ");
|
|
}
|
|
GetSubNode(1)->CreateTextFromNode(rText);
|
|
if (GetScaleMode() == SCALE_HEIGHT)
|
|
APPEND(rText,"right ");
|
|
{
|
|
String aStr;
|
|
GetSubNode(2)->CreateTextFromNode(aStr);
|
|
aStr = comphelper::string::strip(aStr, ' ');
|
|
aStr = comphelper::string::stripStart(aStr, '\\');
|
|
if (aStr.Len())
|
|
{
|
|
if (aStr.EqualsAscii("divides"))
|
|
APPEND(rText,"rline");
|
|
else if (aStr.EqualsAscii("parallel"))
|
|
APPEND(rText,"rdline");
|
|
else if (aStr.EqualsAscii(">"))
|
|
APPEND(rText,"rangle");
|
|
else
|
|
rText.Append(aStr);
|
|
rText.Append(' ');
|
|
}
|
|
else
|
|
APPEND(rText,"none ");
|
|
}
|
|
rText.Append(' ');
|
|
|
|
}
|
|
|
|
void SmBraceNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pLeft = GetSubNode(0),
|
|
*pBody = GetSubNode(1),
|
|
*pRight = GetSubNode(2);
|
|
OSL_ENSURE(pLeft, "Sm: NULL pointer");
|
|
OSL_ENSURE(pBody, "Sm: NULL pointer");
|
|
OSL_ENSURE(pRight, "Sm: NULL pointer");
|
|
|
|
pBody->Arrange(rDev, rFormat);
|
|
|
|
bool bIsScaleNormal = rFormat.IsScaleNormalBrackets(),
|
|
bScale = pBody->GetHeight() > 0 &&
|
|
(GetScaleMode() == SCALE_HEIGHT || bIsScaleNormal),
|
|
bIsABS = GetToken().eType == TABS;
|
|
|
|
long nFaceHeight = GetFont().GetSize().Height();
|
|
|
|
// Uebergroesse in % ermitteln
|
|
sal_uInt16 nPerc = 0;
|
|
if (!bIsABS && bScale)
|
|
{ // im Fall von Klammern mit Uebergroesse...
|
|
sal_uInt16 nIndex = GetScaleMode() == SCALE_HEIGHT ?
|
|
DIS_BRACKETSIZE : DIS_NORMALBRACKETSIZE;
|
|
nPerc = rFormat.GetDistance(nIndex);
|
|
}
|
|
|
|
// ermitteln der Hoehe fuer die Klammern
|
|
long nBraceHeight;
|
|
if (bScale)
|
|
{
|
|
nBraceHeight = pBody->GetType() == NBRACEBODY ?
|
|
((SmBracebodyNode *) pBody)->GetBodyHeight()
|
|
: pBody->GetHeight();
|
|
nBraceHeight += 2 * (nBraceHeight * nPerc / 100L);
|
|
}
|
|
else
|
|
nBraceHeight = nFaceHeight;
|
|
|
|
// Abstand zum Argument
|
|
nPerc = bIsABS ? 0 : rFormat.GetDistance(DIS_BRACKETSPACE);
|
|
long nDist = nFaceHeight * nPerc / 100L;
|
|
|
|
// sofern erwuenscht skalieren der Klammern auf die gewuenschte Groesse
|
|
if (bScale)
|
|
{
|
|
Size aTmpSize (pLeft->GetFont().GetSize());
|
|
OSL_ENSURE(pRight->GetFont().GetSize() == aTmpSize,
|
|
"Sm : different font sizes");
|
|
aTmpSize.Width() = Min((long) nBraceHeight * 60L / 100L,
|
|
rFormat.GetBaseSize().Height() * 3L / 2L);
|
|
// correction factor since change from StarMath to OpenSymbol font
|
|
// because of the different font width in the FontMetric
|
|
aTmpSize.Width() *= 182;
|
|
aTmpSize.Width() /= 267;
|
|
|
|
xub_Unicode cChar = pLeft->GetToken().cMathChar;
|
|
if (cChar != MS_LINE && cChar != MS_DLINE)
|
|
pLeft ->GetFont().SetSize(aTmpSize);
|
|
|
|
cChar = pRight->GetToken().cMathChar;
|
|
if (cChar != MS_LINE && cChar != MS_DLINE)
|
|
pRight->GetFont().SetSize(aTmpSize);
|
|
|
|
pLeft ->AdaptToY(rDev, nBraceHeight);
|
|
pRight->AdaptToY(rDev, nBraceHeight);
|
|
}
|
|
|
|
pLeft ->Arrange(rDev, rFormat);
|
|
pRight->Arrange(rDev, rFormat);
|
|
|
|
// damit auch "\(a\) - (a) - left ( a right )" vernuenftig aussieht
|
|
RectVerAlign eVerAlign = bScale ? RVA_CENTERY : RVA_BASELINE;
|
|
|
|
Point aPos;
|
|
aPos = pLeft->AlignTo(*pBody, RP_LEFT, RHA_CENTER, eVerAlign);
|
|
aPos.X() -= nDist;
|
|
pLeft->MoveTo(aPos);
|
|
|
|
aPos = pRight->AlignTo(*pBody, RP_RIGHT, RHA_CENTER, eVerAlign);
|
|
aPos.X() += nDist;
|
|
pRight->MoveTo(aPos);
|
|
|
|
SmRect::operator = (*pBody);
|
|
ExtendBy(*pLeft, RCP_THIS).ExtendBy(*pRight, RCP_THIS);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmBracebodyNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
sal_uInt16 nNumSubNodes = GetNumSubNodes();
|
|
if (nNumSubNodes == 0)
|
|
return;
|
|
|
|
// arrange arguments
|
|
sal_uInt16 i;
|
|
for (i = 0; i < nNumSubNodes; i += 2)
|
|
GetSubNode(i)->Arrange(rDev, rFormat);
|
|
|
|
// build reference rectangle with necessary info for vertical alignment
|
|
SmRect aRefRect (*GetSubNode(0));
|
|
for (i = 0; i < nNumSubNodes; i += 2)
|
|
{
|
|
SmRect aTmpRect (*GetSubNode(i));
|
|
Point aPos = aTmpRect.AlignTo(aRefRect, RP_RIGHT, RHA_CENTER, RVA_BASELINE);
|
|
aTmpRect.MoveTo(aPos);
|
|
aRefRect.ExtendBy(aTmpRect, RCP_XOR);
|
|
}
|
|
|
|
nBodyHeight = aRefRect.GetHeight();
|
|
|
|
// scale separators to required height and arrange them
|
|
bool bScale = GetScaleMode() == SCALE_HEIGHT || rFormat.IsScaleNormalBrackets();
|
|
long nHeight = bScale ? aRefRect.GetHeight() : GetFont().GetSize().Height();
|
|
sal_uInt16 nIndex = GetScaleMode() == SCALE_HEIGHT ?
|
|
DIS_BRACKETSIZE : DIS_NORMALBRACKETSIZE;
|
|
sal_uInt16 nPerc = rFormat.GetDistance(nIndex);
|
|
if (bScale)
|
|
nHeight += 2 * (nHeight * nPerc / 100L);
|
|
for (i = 1; i < nNumSubNodes; i += 2)
|
|
{
|
|
SmNode *pNode = GetSubNode(i);
|
|
pNode->AdaptToY(rDev, nHeight);
|
|
pNode->Arrange(rDev, rFormat);
|
|
}
|
|
|
|
// horizontal distance between argument and brackets or separators
|
|
long nDist = GetFont().GetSize().Height()
|
|
* rFormat.GetDistance(DIS_BRACKETSPACE) / 100L;
|
|
|
|
SmNode *pLeft = GetSubNode(0);
|
|
SmRect::operator = (*pLeft);
|
|
for (i = 1; i < nNumSubNodes; i++)
|
|
{
|
|
bool bIsSeparator = i % 2 != 0;
|
|
RectVerAlign eVerAlign = bIsSeparator ? RVA_CENTERY : RVA_BASELINE;
|
|
|
|
SmNode *pRight = GetSubNode(i);
|
|
Point aPosX = pRight->AlignTo(*pLeft, RP_RIGHT, RHA_CENTER, eVerAlign),
|
|
aPosY = pRight->AlignTo(aRefRect, RP_RIGHT, RHA_CENTER, eVerAlign);
|
|
aPosX.X() += nDist;
|
|
|
|
pRight->MoveTo(Point(aPosX.X(), aPosY.Y()));
|
|
ExtendBy(*pRight, bIsSeparator ? RCP_THIS : RCP_XOR);
|
|
|
|
pLeft = pRight;
|
|
}
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmVerticalBraceNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pBody = GetSubNode(0),
|
|
*pBrace = GetSubNode(1),
|
|
*pScript = GetSubNode(2);
|
|
OSL_ENSURE(pBody, "Sm: NULL pointer!");
|
|
OSL_ENSURE(pBrace, "Sm: NULL pointer!");
|
|
OSL_ENSURE(pScript, "Sm: NULL pointer!");
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
pBody->Arrange(aTmpDev, rFormat);
|
|
|
|
// Groesse wie bei Grenzen fuer diesen Teil
|
|
pScript->SetSize( Fraction( rFormat.GetRelSize(SIZ_LIMITS), 100 ) );
|
|
// etwas hoehere Klammern als normal
|
|
pBrace ->SetSize( Fraction(3, 2) );
|
|
|
|
long nItalicWidth = pBody->GetItalicWidth();
|
|
if (nItalicWidth > 0)
|
|
pBrace->AdaptToX(aTmpDev, nItalicWidth);
|
|
|
|
pBrace ->Arrange(aTmpDev, rFormat);
|
|
pScript->Arrange(aTmpDev, rFormat);
|
|
|
|
// die relativen Position und die Abstaende zueinander bestimmen
|
|
RectPos eRectPos;
|
|
long nFontHeight = pBody->GetFont().GetSize().Height();
|
|
long nDistBody = nFontHeight * rFormat.GetDistance(DIS_ORNAMENTSIZE),
|
|
nDistScript = nFontHeight;
|
|
if (GetToken().eType == TOVERBRACE)
|
|
{
|
|
eRectPos = RP_TOP;
|
|
nDistBody = - nDistBody;
|
|
nDistScript *= - rFormat.GetDistance(DIS_UPPERLIMIT);
|
|
}
|
|
else // TUNDERBRACE
|
|
{
|
|
eRectPos = RP_BOTTOM;
|
|
nDistScript *= + rFormat.GetDistance(DIS_LOWERLIMIT);
|
|
}
|
|
nDistBody /= 100L;
|
|
nDistScript /= 100L;
|
|
|
|
Point aPos = pBrace->AlignTo(*pBody, eRectPos, RHA_CENTER, RVA_BASELINE);
|
|
aPos.Y() += nDistBody;
|
|
pBrace->MoveTo(aPos);
|
|
|
|
aPos = pScript->AlignTo(*pBrace, eRectPos, RHA_CENTER, RVA_BASELINE);
|
|
aPos.Y() += nDistScript;
|
|
pScript->MoveTo(aPos);
|
|
|
|
SmRect::operator = (*pBody);
|
|
ExtendBy(*pBrace, RCP_THIS).ExtendBy(*pScript, RCP_THIS);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
SmNode * SmOperNode::GetSymbol()
|
|
{
|
|
SmNode *pNode = GetSubNode(0);
|
|
OSL_ENSURE(pNode, "Sm: NULL pointer!");
|
|
|
|
if (pNode->GetType() == NSUBSUP)
|
|
pNode = ((SmSubSupNode *) pNode)->GetBody();
|
|
|
|
OSL_ENSURE(pNode, "Sm: NULL pointer!");
|
|
return pNode;
|
|
}
|
|
|
|
|
|
long SmOperNode::CalcSymbolHeight(const SmNode &rSymbol,
|
|
const SmFormat &rFormat) const
|
|
// returns the font height to be used for operator-symbol
|
|
{
|
|
long nHeight = GetFont().GetSize().Height();
|
|
|
|
SmTokenType eTmpType = GetToken().eType;
|
|
if (eTmpType == TLIM || eTmpType == TLIMINF || eTmpType == TLIMSUP)
|
|
return nHeight;
|
|
|
|
if (!rFormat.IsTextmode())
|
|
{
|
|
// set minimum size ()
|
|
nHeight += (nHeight * 20L) / 100L;
|
|
|
|
nHeight += nHeight
|
|
* rFormat.GetDistance(DIS_OPERATORSIZE) / 100L;
|
|
nHeight = nHeight * 686L / 845L;
|
|
}
|
|
|
|
// correct user-defined symbols to match height of sum from used font
|
|
if (rSymbol.GetToken().eType == TSPECIAL)
|
|
nHeight = nHeight * 845L / 686L;
|
|
|
|
return nHeight;
|
|
}
|
|
|
|
|
|
void SmOperNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pOper = GetSubNode(0);
|
|
SmNode *pBody = GetSubNode(1);
|
|
|
|
OSL_ENSURE(pOper, "Sm: missing subnode");
|
|
OSL_ENSURE(pBody, "Sm: missing subnode");
|
|
|
|
SmNode *pSymbol = GetSymbol();
|
|
pSymbol->SetSize(Fraction(CalcSymbolHeight(*pSymbol, rFormat),
|
|
pSymbol->GetFont().GetSize().Height()));
|
|
|
|
pBody->Arrange(rDev, rFormat);
|
|
pOper->Arrange(rDev, rFormat);
|
|
|
|
long nOrigHeight = GetFont().GetSize().Height(),
|
|
nDist = nOrigHeight
|
|
* rFormat.GetDistance(DIS_OPERATORSPACE) / 100L;
|
|
|
|
Point aPos = pOper->AlignTo(*pBody, RP_LEFT, RHA_CENTER, /*RVA_CENTERY*/RVA_MID);
|
|
aPos.X() -= nDist;
|
|
pOper->MoveTo(aPos);
|
|
|
|
SmRect::operator = (*pBody);
|
|
ExtendBy(*pOper, RCP_THIS);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmAlignNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
// setzt im ganzen subtree (incl aktuellem node) das alignment
|
|
{
|
|
OSL_ENSURE(GetNumSubNodes() > 0, "Sm: missing subnode");
|
|
|
|
SmNode *pNode = GetSubNode(0);
|
|
|
|
RectHorAlign eHorAlign = RHA_CENTER;
|
|
switch (GetToken().eType)
|
|
{
|
|
case TALIGNL: eHorAlign = RHA_LEFT; break;
|
|
case TALIGNC: eHorAlign = RHA_CENTER; break;
|
|
case TALIGNR: eHorAlign = RHA_RIGHT; break;
|
|
default:
|
|
break;
|
|
}
|
|
SetRectHorAlign(eHorAlign);
|
|
|
|
pNode->Arrange(rDev, rFormat);
|
|
|
|
SmRect::operator = (pNode->GetRect());
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmAttributNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pAttr = GetSubNode(0),
|
|
*pBody = GetSubNode(1);
|
|
OSL_ENSURE(pBody, "Sm: body missing");
|
|
OSL_ENSURE(pAttr, "Sm: attribute missing");
|
|
|
|
pBody->Arrange(rDev, rFormat);
|
|
|
|
if (GetScaleMode() == SCALE_WIDTH)
|
|
pAttr->AdaptToX(rDev, pBody->GetItalicWidth());
|
|
pAttr->Arrange(rDev, rFormat);
|
|
|
|
// get relative position of attribut
|
|
RectVerAlign eVerAlign;
|
|
long nDist = 0;
|
|
switch (GetToken().eType)
|
|
{ case TUNDERLINE :
|
|
eVerAlign = RVA_ATTRIBUT_LO;
|
|
break;
|
|
case TOVERSTRIKE :
|
|
eVerAlign = RVA_ATTRIBUT_MID;
|
|
break;
|
|
default :
|
|
eVerAlign = RVA_ATTRIBUT_HI;
|
|
if (pBody->GetType() == NATTRIBUT)
|
|
nDist = GetFont().GetSize().Height()
|
|
* rFormat.GetDistance(DIS_ORNAMENTSPACE) / 100L;
|
|
}
|
|
Point aPos = pAttr->AlignTo(*pBody, RP_ATTRIBUT, RHA_CENTER, eVerAlign);
|
|
aPos.Y() -= nDist;
|
|
pAttr->MoveTo(aPos);
|
|
|
|
SmRect::operator = (*pBody);
|
|
ExtendBy(*pAttr, RCP_THIS, true);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
|
|
|
|
void SmFontNode::CreateTextFromNode(String &rText)
|
|
{
|
|
switch (GetToken().eType)
|
|
{
|
|
case TBOLD:
|
|
APPEND(rText,"bold ");
|
|
break;
|
|
case TNBOLD:
|
|
APPEND(rText,"nbold ");
|
|
break;
|
|
case TITALIC:
|
|
APPEND(rText,"italic ");
|
|
break;
|
|
case TNITALIC:
|
|
APPEND(rText,"nitalic ");
|
|
break;
|
|
case TPHANTOM:
|
|
APPEND(rText,"phantom ");
|
|
break;
|
|
case TSIZE:
|
|
{
|
|
APPEND(rText,"size ");
|
|
switch (nSizeType)
|
|
{
|
|
case FNTSIZ_PLUS:
|
|
rText.Append('+');
|
|
break;
|
|
case FNTSIZ_MINUS:
|
|
rText.Append('-');
|
|
break;
|
|
case FNTSIZ_MULTIPLY:
|
|
rText.Append('*');
|
|
break;
|
|
case FNTSIZ_DIVIDE:
|
|
rText.Append('/');
|
|
break;
|
|
case FNTSIZ_ABSOLUT:
|
|
default:
|
|
break;
|
|
}
|
|
rText += String( ::rtl::math::doubleToUString(
|
|
static_cast<double>(aFontSize),
|
|
rtl_math_StringFormat_Automatic,
|
|
rtl_math_DecimalPlaces_Max, '.', sal_True));
|
|
rText.Append(' ');
|
|
}
|
|
break;
|
|
case TBLACK:
|
|
APPEND(rText,"color black ");
|
|
break;
|
|
case TWHITE:
|
|
APPEND(rText,"color white ");
|
|
break;
|
|
case TRED:
|
|
APPEND(rText,"color red ");
|
|
break;
|
|
case TGREEN:
|
|
APPEND(rText,"color green ");
|
|
break;
|
|
case TBLUE:
|
|
APPEND(rText,"color blue ");
|
|
break;
|
|
case TCYAN:
|
|
APPEND(rText,"color cyan ");
|
|
break;
|
|
case TMAGENTA:
|
|
APPEND(rText,"color magenta ");
|
|
break;
|
|
case TYELLOW:
|
|
APPEND(rText,"color yellow ");
|
|
break;
|
|
case TSANS:
|
|
APPEND(rText,"font sans ");
|
|
break;
|
|
case TSERIF:
|
|
APPEND(rText,"font serif ");
|
|
break;
|
|
case TFIXED:
|
|
APPEND(rText,"font fixed ");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
GetSubNode(1)->CreateTextFromNode(rText);
|
|
}
|
|
|
|
|
|
void SmFontNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
//! prepare subnodes first
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
int nFnt = -1;
|
|
switch (GetToken().eType)
|
|
{
|
|
case TFIXED: nFnt = FNT_FIXED; break;
|
|
case TSANS: nFnt = FNT_SANS; break;
|
|
case TSERIF: nFnt = FNT_SERIF; break;
|
|
default:
|
|
break;
|
|
}
|
|
if (nFnt != -1)
|
|
{ GetFont() = rFormat.GetFont( sal::static_int_cast< sal_uInt16 >(nFnt) );
|
|
SetFont(GetFont());
|
|
}
|
|
|
|
//! prevent overwrites of this font by 'Arrange' or 'SetFont' calls of
|
|
//! other font nodes (those with lower depth in the tree)
|
|
Flags() |= FLG_FONT;
|
|
}
|
|
|
|
|
|
void SmFontNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmNode *pNode = GetSubNode(1);
|
|
OSL_ENSURE(pNode, "Sm: missing subnode");
|
|
|
|
switch (GetToken().eType)
|
|
{ case TSIZE :
|
|
pNode->SetFontSize(aFontSize, nSizeType);
|
|
break;
|
|
case TSANS :
|
|
case TSERIF :
|
|
case TFIXED :
|
|
pNode->SetFont(GetFont());
|
|
break;
|
|
case TUNKNOWN : break; // no assertion on "font <?> <?>"
|
|
|
|
case TPHANTOM : SetPhantom(true); break;
|
|
case TBOLD : SetAttribut(ATTR_BOLD); break;
|
|
case TITALIC : SetAttribut(ATTR_ITALIC); break;
|
|
case TNBOLD : ClearAttribut(ATTR_BOLD); break;
|
|
case TNITALIC : ClearAttribut(ATTR_ITALIC); break;
|
|
|
|
case TBLACK : SetColor(Color(COL_BLACK)); break;
|
|
case TWHITE : SetColor(Color(COL_WHITE)); break;
|
|
case TRED : SetColor(Color(COL_RED)); break;
|
|
case TGREEN : SetColor(Color(COL_GREEN)); break;
|
|
case TBLUE : SetColor(Color(COL_BLUE)); break;
|
|
case TCYAN : SetColor(Color(COL_CYAN)); break;
|
|
case TMAGENTA : SetColor(Color(COL_MAGENTA)); break;
|
|
case TYELLOW : SetColor(Color(COL_YELLOW)); break;
|
|
|
|
default:
|
|
OSL_FAIL("Sm: unknown case");
|
|
}
|
|
|
|
pNode->Arrange(rDev, rFormat);
|
|
|
|
SmRect::operator = (pNode->GetRect());
|
|
}
|
|
|
|
|
|
void SmFontNode::SetSizeParameter(const Fraction& rValue, sal_uInt16 Type)
|
|
{
|
|
nSizeType = Type;
|
|
aFontSize = rValue;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
SmPolyLineNode::SmPolyLineNode(const SmToken &rNodeToken)
|
|
: SmGraphicNode(NPOLYLINE, rNodeToken)
|
|
{
|
|
aPoly.SetSize(2);
|
|
nWidth = 0;
|
|
}
|
|
|
|
|
|
void SmPolyLineNode::AdaptToX(const OutputDevice &/*rDev*/, sal_uLong nNewWidth)
|
|
{
|
|
aToSize.Width() = nNewWidth;
|
|
}
|
|
|
|
|
|
void SmPolyLineNode::AdaptToY(const OutputDevice &/*rDev*/, sal_uLong nNewHeight)
|
|
{
|
|
GetFont().FreezeBorderWidth();
|
|
aToSize.Height() = nNewHeight;
|
|
}
|
|
|
|
|
|
void SmPolyLineNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
//! some routines being called extract some info from the OutputDevice's
|
|
//! font (eg the space to be used for borders OR the font name(!!)).
|
|
//! Thus the font should reflect the needs and has to be set!
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
long nBorderwidth = GetFont().GetBorderWidth();
|
|
|
|
//
|
|
// Das Polygon mit den beiden Endpunkten bilden
|
|
//
|
|
OSL_ENSURE(aPoly.GetSize() == 2, "Sm : wrong number of points");
|
|
Point aPointA, aPointB;
|
|
if (GetToken().eType == TWIDESLASH)
|
|
{
|
|
aPointA.X() = nBorderwidth;
|
|
aPointA.Y() = aToSize.Height() - nBorderwidth;
|
|
aPointB.X() = aToSize.Width() - nBorderwidth;
|
|
aPointB.Y() = nBorderwidth;
|
|
}
|
|
else
|
|
{
|
|
OSL_ENSURE(GetToken().eType == TWIDEBACKSLASH, "Sm : unexpected token");
|
|
aPointA.X() =
|
|
aPointA.Y() = nBorderwidth;
|
|
aPointB.X() = aToSize.Width() - nBorderwidth;
|
|
aPointB.Y() = aToSize.Height() - nBorderwidth;
|
|
}
|
|
aPoly.SetPoint(aPointA, 0);
|
|
aPoly.SetPoint(aPointB, 1);
|
|
|
|
long nThick = GetFont().GetSize().Height()
|
|
* rFormat.GetDistance(DIS_STROKEWIDTH) / 100L;
|
|
nWidth = nThick + 2 * nBorderwidth;
|
|
|
|
SmRect::operator = (SmRect(aToSize.Width(), aToSize.Height()));
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
void SmRootSymbolNode::AdaptToX(const OutputDevice &/*rDev*/, sal_uLong nWidth)
|
|
{
|
|
nBodyWidth = nWidth;
|
|
}
|
|
|
|
|
|
void SmRootSymbolNode::AdaptToY(const OutputDevice &rDev, sal_uLong nHeight)
|
|
{
|
|
// etwas extra Laenge damit der horizontale Balken spaeter ueber dem
|
|
// Argument positioniert ist
|
|
SmMathSymbolNode::AdaptToY(rDev, nHeight + nHeight / 10L);
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmRectangleNode::AdaptToX(const OutputDevice &/*rDev*/, sal_uLong nWidth)
|
|
{
|
|
aToSize.Width() = nWidth;
|
|
}
|
|
|
|
|
|
void SmRectangleNode::AdaptToY(const OutputDevice &/*rDev*/, sal_uLong nHeight)
|
|
{
|
|
GetFont().FreezeBorderWidth();
|
|
aToSize.Height() = nHeight;
|
|
}
|
|
|
|
|
|
void SmRectangleNode::Arrange(const OutputDevice &rDev, const SmFormat &/*rFormat*/)
|
|
{
|
|
long nFontHeight = GetFont().GetSize().Height();
|
|
long nWidth = aToSize.Width(),
|
|
nHeight = aToSize.Height();
|
|
if (nHeight == 0)
|
|
nHeight = nFontHeight / 30;
|
|
if (nWidth == 0)
|
|
nWidth = nFontHeight / 3;
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
// add some borderspace
|
|
sal_uLong nTmpBorderWidth = GetFont().GetBorderWidth();
|
|
nHeight += 2 * nTmpBorderWidth;
|
|
|
|
//! use this method in order to have 'SmRect::HasAlignInfo() == true'
|
|
//! and thus having the attribut-fences updated in 'SmRect::ExtendBy'
|
|
SmRect::operator = (SmRect(nWidth, nHeight));
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
SmTextNode::SmTextNode( SmNodeType eNodeType, const SmToken &rNodeToken, sal_uInt16 nFontDescP ) :
|
|
SmVisibleNode(eNodeType, rNodeToken)
|
|
{
|
|
nFontDesc = nFontDescP;
|
|
}
|
|
|
|
|
|
SmTextNode::SmTextNode( const SmToken &rNodeToken, sal_uInt16 nFontDescP ) :
|
|
SmVisibleNode(NTEXT, rNodeToken)
|
|
{
|
|
nFontDesc = nFontDescP;
|
|
}
|
|
|
|
|
|
void SmTextNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
// default setting for horizontal alignment of nodes with TTEXT
|
|
// content is as alignl (cannot be done in Arrange since it would
|
|
// override the settings made by an SmAlignNode before)
|
|
if (TTEXT == GetToken().eType)
|
|
SetRectHorAlign( RHA_LEFT );
|
|
|
|
aText = GetToken().aText;
|
|
GetFont() = rFormat.GetFont(GetFontDesc());
|
|
|
|
if (IsItalic( GetFont() ))
|
|
Attributes() |= ATTR_ITALIC;
|
|
if (IsBold( GetFont() ))
|
|
Attributes() |= ATTR_BOLD;
|
|
|
|
// special handling for ':' where it is a token on it's own and is likely
|
|
// to be used for mathematical notations. (E.g. a:b = 2:3)
|
|
// In that case it should not be displayed in italic.
|
|
if (GetToken().aText.Len() == 1 && GetToken().aText.GetChar(0) == ':')
|
|
Attributes() &= ~ATTR_ITALIC;
|
|
};
|
|
|
|
|
|
void SmTextNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
PrepareAttributes();
|
|
|
|
sal_uInt16 nSizeDesc = GetFontDesc() == FNT_FUNCTION ?
|
|
SIZ_FUNCTION : SIZ_TEXT;
|
|
GetFont() *= Fraction (rFormat.GetRelSize(nSizeDesc), 100);
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, aText, GetFont().GetBorderWidth()));
|
|
}
|
|
|
|
void SmTextNode::CreateTextFromNode(String &rText)
|
|
{
|
|
bool bQuoted=false;
|
|
if (GetToken().eType == TTEXT)
|
|
{
|
|
rText.Append('\"');
|
|
bQuoted=true;
|
|
}
|
|
else
|
|
{
|
|
SmParser aParseTest;
|
|
SmNode *pTable = aParseTest.Parse(GetToken().aText);
|
|
bQuoted=true;
|
|
if ( (pTable->GetType() == NTABLE) && (pTable->GetNumSubNodes() == 1) )
|
|
{
|
|
SmNode *pResult = pTable->GetSubNode(0);
|
|
if ( (pResult->GetType() == NLINE) &&
|
|
(pResult->GetNumSubNodes() == 1) )
|
|
{
|
|
pResult = pResult->GetSubNode(0);
|
|
if ( (pResult->GetType() == NEXPRESSION) &&
|
|
(pResult->GetNumSubNodes() == 1) )
|
|
{
|
|
pResult = pResult->GetSubNode(0);
|
|
if (pResult->GetType() == NTEXT)
|
|
bQuoted=false;
|
|
}
|
|
}
|
|
}
|
|
delete pTable;
|
|
|
|
if ((GetToken().eType == TIDENT) && (GetFontDesc() == FNT_FUNCTION))
|
|
{
|
|
//Search for existing functions and remove extraenous keyword
|
|
APPEND(rText,"func ");
|
|
}
|
|
else if (bQuoted)
|
|
APPEND(rText,"italic ");
|
|
|
|
if (bQuoted)
|
|
rText.Append('\"');
|
|
|
|
}
|
|
|
|
rText.Append(GetToken().aText);
|
|
|
|
if (bQuoted)
|
|
rText.Append('\"');
|
|
rText.Append(' ');
|
|
}
|
|
|
|
|
|
void SmTextNode::GetAccessibleText( String &rText ) const
|
|
{
|
|
rText += aText;
|
|
}
|
|
|
|
void SmTextNode::AdjustFontDesc()
|
|
{
|
|
if (GetToken().eType == TTEXT)
|
|
nFontDesc = FNT_TEXT;
|
|
else if(GetToken().eType == TFUNC)
|
|
nFontDesc = FNT_FUNCTION;
|
|
else {
|
|
SmTokenType nTok;
|
|
const SmTokenTableEntry *pEntry = SmParser::GetTokenTableEntry( aText );
|
|
if (pEntry && pEntry->nGroup == TGFUNCTION) {
|
|
nTok = pEntry->eType;
|
|
nFontDesc = FNT_FUNCTION;
|
|
} else {
|
|
sal_Unicode firstChar = aText.GetChar(0);
|
|
if( ('0' <= firstChar && firstChar <= '9') || firstChar == '.' || firstChar == ',') {
|
|
nFontDesc = FNT_NUMBER;
|
|
nTok = TNUMBER;
|
|
} else if (aText.Len() > 1) {
|
|
nFontDesc = FNT_VARIABLE;
|
|
nTok = TIDENT;
|
|
} else {
|
|
nFontDesc = FNT_VARIABLE;
|
|
nTok = TCHARACTER;
|
|
}
|
|
}
|
|
SmToken tok = GetToken();
|
|
tok.eType = nTok;
|
|
SetToken(tok);
|
|
}
|
|
}
|
|
|
|
sal_Unicode SmTextNode::ConvertSymbolToUnicode(sal_Unicode nIn)
|
|
{
|
|
//Find the best match in accepted unicode for our private area symbols
|
|
static const sal_Unicode aStarMathPrivateToUnicode[] =
|
|
{
|
|
0x2030, 0xF613, 0xF612, 0x002B, 0x003C, 0x003E, 0xE425, 0xE421, 0xE088, 0x2208,
|
|
0x0192, 0x2026, 0x2192, 0x221A, 0x221A, 0x221A, 0xE090, 0x005E, 0x02C7, 0x02D8,
|
|
0x00B4, 0x0060, 0x02DC, 0x00AF, 0x0362, 0xE099, 0xE09A, 0x20DB, 0xE09C, 0xE09D,
|
|
0x0028, 0x0029, 0x2220, 0x22AF, 0xE0A2, 0xE0A3, 0xE0A4, 0xE0A5, 0xE0A6, 0xE0A7,
|
|
0x002F, 0x005C, 0x274F, 0xE0AB, 0x0393, 0x0394, 0x0398, 0x039b, 0x039e, 0x03A0,
|
|
0x03a3, 0x03a5, 0x03a6, 0x03a8, 0x03A9, 0x03B1, 0x03B2, 0x03b3, 0x03b4, 0x03b5,
|
|
0x03b6, 0x03b7, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf,
|
|
0x03c0, 0x03c1, 0x03c3, 0x03c4, 0x03c5, 0x03c6, 0x03c7, 0x03c8, 0x03c9, 0x03b5,
|
|
0x03d1, 0x03d6, 0xE0D2, 0x03db, 0x2118, 0x2202, 0x2129, 0xE0D7, 0xE0D8, 0x22A4,
|
|
0xE0DA, 0x2190, 0x2191, 0x2193
|
|
};
|
|
if ((nIn >= 0xE080) && (nIn <= 0xE0DD))
|
|
nIn = aStarMathPrivateToUnicode[nIn-0xE080];
|
|
|
|
//For whatever unicode glyph that equation editor doesn't ship with that
|
|
//we have a possible match we can munge it to.
|
|
switch (nIn)
|
|
{
|
|
case 0x2223:
|
|
nIn = '|';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return nIn;
|
|
}
|
|
|
|
/**************************************************************************/
|
|
|
|
void SmMatrixNode::CreateTextFromNode(String &rText)
|
|
{
|
|
APPEND(rText,"matrix {");
|
|
for (sal_uInt16 i = 0; i < nNumRows; i++)
|
|
{
|
|
for (sal_uInt16 j = 0; j < nNumCols; j++)
|
|
{
|
|
SmNode *pNode = GetSubNode(i * nNumCols + j);
|
|
pNode->CreateTextFromNode(rText);
|
|
if (j != nNumCols-1)
|
|
APPEND(rText,"# ");
|
|
}
|
|
if (i != nNumRows-1)
|
|
APPEND(rText,"## ");
|
|
}
|
|
rText = comphelper::string::stripEnd(rText, ' ');
|
|
APPEND(rText,"} ");
|
|
}
|
|
|
|
|
|
void SmMatrixNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
Point aPosition,
|
|
aOffset;
|
|
SmNode *pNode;
|
|
sal_uInt16 i, j;
|
|
|
|
// initialize array that is to hold the maximum widhts of all
|
|
// elements (subnodes) in that column.
|
|
long *pColWidth = new long[nNumCols];
|
|
for (j = 0; j < nNumCols; j++)
|
|
pColWidth[j] = 0;
|
|
|
|
// arrange subnodes and calculate the aboves arrays contents
|
|
sal_uInt16 nNodes = GetNumSubNodes();
|
|
for (i = 0; i < nNodes; i++)
|
|
{
|
|
sal_uInt16 nIdx = nNodes - 1 - i;
|
|
if (NULL != (pNode = GetSubNode(nIdx)))
|
|
{
|
|
pNode->Arrange(rDev, rFormat);
|
|
int nCol = nIdx % nNumCols;
|
|
pColWidth[nCol] = Max(pColWidth[nCol], pNode->GetItalicWidth());
|
|
}
|
|
}
|
|
|
|
// norm distance from which the following two are calcutated
|
|
const int nNormDist = 3 * GetFont().GetSize().Height();
|
|
|
|
// define horizontal and vertical minimal distances that seperate
|
|
// the elements
|
|
long nHorDist = nNormDist * rFormat.GetDistance(DIS_MATRIXCOL) / 100L,
|
|
nVerDist = nNormDist * rFormat.GetDistance(DIS_MATRIXROW) / 100L;
|
|
|
|
// build array that holds the leftmost position for each column
|
|
long *pColLeft = new long[nNumCols];
|
|
long nX = 0;
|
|
for (j = 0; j < nNumCols; j++)
|
|
{ pColLeft[j] = nX;
|
|
nX += pColWidth[j] + nHorDist;
|
|
}
|
|
|
|
Point aPos, aDelta;
|
|
SmRect aLineRect;
|
|
SmRect::operator = (SmRect());
|
|
for (i = 0; i < nNumRows; i++)
|
|
{ aLineRect = SmRect();
|
|
for (j = 0; j < nNumCols; j++)
|
|
{ SmNode *pTmpNode = GetSubNode(i * nNumCols + j);
|
|
OSL_ENSURE(pTmpNode, "Sm: NULL pointer");
|
|
|
|
const SmRect &rNodeRect = pTmpNode->GetRect();
|
|
|
|
// align all baselines in that row if possible
|
|
aPos = rNodeRect.AlignTo(aLineRect, RP_RIGHT, RHA_CENTER, RVA_BASELINE);
|
|
aPos.X() += nHorDist;
|
|
|
|
// get horizontal alignment
|
|
const SmNode *pCoNode = pTmpNode->GetLeftMost();
|
|
RectHorAlign eHorAlign = pCoNode->GetRectHorAlign();
|
|
|
|
// caculate horizontal position of element depending on column
|
|
// and horizontal alignment
|
|
switch (eHorAlign)
|
|
{ case RHA_LEFT:
|
|
aPos.X() = rNodeRect.GetLeft() + pColLeft[j];
|
|
break;
|
|
case RHA_CENTER:
|
|
aPos.X() = rNodeRect.GetLeft() + pColLeft[j]
|
|
+ pColWidth[j] / 2
|
|
- rNodeRect.GetItalicCenterX();
|
|
break;
|
|
case RHA_RIGHT:
|
|
aPos.X() = rNodeRect.GetLeft() + pColLeft[j]
|
|
+ pColWidth[j] - rNodeRect.GetItalicWidth();
|
|
break;
|
|
}
|
|
|
|
pTmpNode->MoveTo(aPos);
|
|
aLineRect.ExtendBy(rNodeRect, RCP_XOR);
|
|
}
|
|
|
|
aPos = aLineRect.AlignTo(*this, RP_BOTTOM, RHA_CENTER, RVA_BASELINE);
|
|
aPos.Y() += nVerDist;
|
|
|
|
// move 'aLineRect' and rectangles in that line to final position
|
|
aDelta.X() = 0; // since horizontal alignment is already done
|
|
aDelta.Y() = aPos.Y() - aLineRect.GetTop();
|
|
aLineRect.Move(aDelta);
|
|
for (j = 0; j < nNumCols; j++)
|
|
if (NULL != (pNode = GetSubNode(i * nNumCols + j)))
|
|
pNode->Move(aDelta);
|
|
|
|
ExtendBy(aLineRect, RCP_NONE);
|
|
}
|
|
|
|
delete [] pColLeft;
|
|
delete [] pColWidth;
|
|
}
|
|
|
|
|
|
void SmMatrixNode::SetRowCol(sal_uInt16 nMatrixRows, sal_uInt16 nMatrixCols)
|
|
{
|
|
nNumRows = nMatrixRows;
|
|
nNumCols = nMatrixCols;
|
|
}
|
|
|
|
|
|
SmNode * SmMatrixNode::GetLeftMost()
|
|
{
|
|
return this;
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
SmMathSymbolNode::SmMathSymbolNode(const SmToken &rNodeToken)
|
|
: SmSpecialNode(NMATH, rNodeToken, FNT_MATH)
|
|
{
|
|
xub_Unicode cChar = GetToken().cMathChar;
|
|
if ((xub_Unicode) '\0' != cChar)
|
|
SetText( cChar );
|
|
}
|
|
|
|
void SmMathSymbolNode::AdaptToX(const OutputDevice &rDev, sal_uLong nWidth)
|
|
{
|
|
// Since there is no function to do this, we try to approximate it:
|
|
Size aFntSize (GetFont().GetSize());
|
|
|
|
//! however the result is a bit better with 'nWidth' as initial font width
|
|
aFntSize.Width() = nWidth;
|
|
GetFont().SetSize(aFntSize);
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
// get denominator of error factor for width
|
|
long nTmpBorderWidth = GetFont().GetBorderWidth();
|
|
long nDenom = SmRect(aTmpDev, NULL, GetText(), nTmpBorderWidth).GetItalicWidth();
|
|
|
|
// scale fontwidth with this error factor
|
|
aFntSize.Width() *= nWidth;
|
|
aFntSize.Width() /= nDenom ? nDenom : 1;
|
|
|
|
GetFont().SetSize(aFntSize);
|
|
}
|
|
|
|
void SmMathSymbolNode::AdaptToY(const OutputDevice &rDev, sal_uLong nHeight)
|
|
{
|
|
GetFont().FreezeBorderWidth();
|
|
Size aFntSize (GetFont().GetSize());
|
|
|
|
// da wir nur die Hoehe skalieren wollen muesen wir hier ggf die Fontweite
|
|
// ermitteln um diese beizubehalten.
|
|
if (aFntSize.Width() == 0)
|
|
{
|
|
OutputDevice &rDevNC = (OutputDevice &) rDev;
|
|
rDevNC.Push(PUSH_FONT | PUSH_MAPMODE);
|
|
rDevNC.SetFont(GetFont());
|
|
aFntSize.Width() = rDev.GetFontMetric().GetSize().Width();
|
|
rDevNC.Pop();
|
|
}
|
|
OSL_ENSURE(aFntSize.Width() != 0, "Sm: ");
|
|
|
|
//! however the result is a bit better with 'nHeight' as initial
|
|
//! font height
|
|
aFntSize.Height() = nHeight;
|
|
GetFont().SetSize(aFntSize);
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
// get denominator of error factor for height
|
|
long nTmpBorderWidth = GetFont().GetBorderWidth();
|
|
long nDenom = SmRect(aTmpDev, NULL, GetText(), nTmpBorderWidth).GetHeight();
|
|
|
|
// scale fontwidth with this error factor
|
|
aFntSize.Height() *= nHeight;
|
|
aFntSize.Height() /= nDenom ? nDenom : 1;
|
|
|
|
GetFont().SetSize(aFntSize);
|
|
}
|
|
|
|
|
|
void SmMathSymbolNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
GetFont() = rFormat.GetFont(GetFontDesc());
|
|
// use same font size as is used for variables
|
|
GetFont().SetSize( rFormat.GetFont( FNT_VARIABLE ).GetSize() );
|
|
|
|
OSL_ENSURE(GetFont().GetCharSet() == RTL_TEXTENCODING_SYMBOL ||
|
|
GetFont().GetCharSet() == RTL_TEXTENCODING_UNICODE,
|
|
"wrong charset for character from StarMath/OpenSymbol font");
|
|
|
|
Flags() |= FLG_FONT | FLG_ITALIC;
|
|
};
|
|
|
|
|
|
void SmMathSymbolNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
const XubString &rText = GetText();
|
|
|
|
if (rText.Len() == 0 || rText.GetChar(0) == xub_Unicode('\0'))
|
|
{ SmRect::operator = (SmRect());
|
|
return;
|
|
}
|
|
|
|
PrepareAttributes();
|
|
|
|
GetFont() *= Fraction (rFormat.GetRelSize(SIZ_TEXT), 100);
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, rText, GetFont().GetBorderWidth()));
|
|
}
|
|
|
|
void SmMathSymbolNode::CreateTextFromNode(String &rText)
|
|
{
|
|
String sStr;
|
|
MathType::LookupChar(GetToken().cMathChar, sStr);
|
|
rText.Append(sStr);
|
|
}
|
|
|
|
void SmRectangleNode::CreateTextFromNode(String &rText)
|
|
{
|
|
switch (GetToken().eType)
|
|
{
|
|
case TUNDERLINE:
|
|
APPEND(rText,"underline ");
|
|
break;
|
|
case TOVERLINE:
|
|
APPEND(rText,"overline ");
|
|
break;
|
|
case TOVERSTRIKE:
|
|
APPEND(rText,"overstrike ");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SmAttributNode::CreateTextFromNode(String &rText)
|
|
{
|
|
SmNode *pNode;
|
|
sal_uInt16 nSize = GetNumSubNodes();
|
|
OSL_ENSURE(nSize == 2, "Node missing members");
|
|
rText.Append('{');
|
|
sal_Unicode nLast=0;
|
|
if (NULL != (pNode = GetSubNode(0)))
|
|
{
|
|
String aStr;
|
|
pNode->CreateTextFromNode(aStr);
|
|
if (aStr.Len() > 1)
|
|
rText.Append(aStr);
|
|
else
|
|
{
|
|
nLast = aStr.GetChar(0);
|
|
switch (nLast)
|
|
{
|
|
case 0xAF:
|
|
APPEND(rText,"overline ");
|
|
break;
|
|
case 0x2d9:
|
|
APPEND(rText,"dot ");
|
|
break;
|
|
case 0x2dc:
|
|
APPEND(rText,"widetilde ");
|
|
break;
|
|
case 0xA8:
|
|
APPEND(rText,"ddot ");
|
|
break;
|
|
case 0xE082:
|
|
break;
|
|
case 0xE09B:
|
|
APPEND(rText,"dddot ");
|
|
break;
|
|
default:
|
|
rText.Append(nLast);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nSize == 2)
|
|
if (NULL != (pNode = GetSubNode(1)))
|
|
pNode->CreateTextFromNode(rText);
|
|
|
|
rText = comphelper::string::stripEnd(rText, ' ');
|
|
|
|
if (nLast == 0xE082)
|
|
APPEND(rText," overbrace {}");
|
|
|
|
APPEND(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, sal_uInt16 _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)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
const SmSym *pSym;
|
|
SmModule *pp = SM_MOD();
|
|
|
|
String aName( GetToken().aText.Copy(1) );
|
|
if (NULL != (pSym = pp->GetSymbolManager().GetSymbolByName( aName )))
|
|
{
|
|
sal_UCS4 cChar = pSym->GetCharacter();
|
|
String aTmp( OUString( &cChar, 1 ) );
|
|
SetText( aTmp );
|
|
GetFont() = pSym->GetFace();
|
|
}
|
|
else
|
|
{
|
|
SetText( GetToken().aText );
|
|
GetFont() = rFormat.GetFont(FNT_VARIABLE);
|
|
}
|
|
// use same font size as is used for variables
|
|
GetFont().SetSize( rFormat.GetFont( FNT_VARIABLE ).GetSize() );
|
|
|
|
//! eigentlich sollten nur WEIGHT_NORMAL und WEIGHT_BOLD vorkommen...
|
|
//! In der sms-Datei gibt es jedoch zB auch 'WEIGHT_ULTRALIGHT'
|
|
//! daher vergleichen wir hier mit > statt mit != .
|
|
//! (Langfristig sollte die Notwendigkeit fuer 'PrepareAttribut', und damit
|
|
//! fuer dieses hier, mal entfallen.)
|
|
//
|
|
//! see also SmFontStyles::GetStyleName
|
|
if (IsItalic( GetFont() ))
|
|
SetAttribut(ATTR_ITALIC);
|
|
if (IsBold( GetFont() ))
|
|
SetAttribut(ATTR_BOLD);
|
|
|
|
Flags() |= FLG_FONT;
|
|
|
|
if (bIsFromGreekSymbolSet)
|
|
{
|
|
OSL_ENSURE( GetText().Len() == 1, "a symbol should only consist of 1 char!" );
|
|
bool bItalic = false;
|
|
sal_Int16 nStyle = rFormat.GetGreekCharStyle();
|
|
OSL_ENSURE( 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;;
|
|
}
|
|
};
|
|
|
|
|
|
void SmSpecialNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
PrepareAttributes();
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, GetText(), GetFont().GetBorderWidth()));
|
|
}
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmGlyphSpecialNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
PrepareAttributes();
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, GetText(),
|
|
GetFont().GetBorderWidth()).AsGlyphRect());
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmPlaceNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
GetFont().SetColor(COL_GRAY);
|
|
Flags() |= FLG_COLOR | FLG_FONT | FLG_ITALIC;
|
|
};
|
|
|
|
|
|
void SmPlaceNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
PrepareAttributes();
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, GetText(), GetFont().GetBorderWidth()));
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmErrorNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
GetFont().SetColor(COL_RED);
|
|
Flags() |= FLG_VISIBLE | FLG_BOLD | FLG_ITALIC
|
|
| FLG_COLOR | FLG_FONT | FLG_SIZE;
|
|
}
|
|
|
|
|
|
void SmErrorNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
PrepareAttributes();
|
|
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
const XubString &rText = GetText();
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, rText, GetFont().GetBorderWidth()));
|
|
}
|
|
|
|
|
|
/**************************************************************************/
|
|
|
|
|
|
void SmBlankNode::IncreaseBy(const SmToken &rToken)
|
|
{
|
|
switch(rToken.eType)
|
|
{
|
|
case TBLANK: nNum += 4; break;
|
|
case TSBLANK: nNum += 1; break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void SmBlankNode::Prepare(const SmFormat &rFormat, const SmDocShell &rDocShell)
|
|
{
|
|
SmNode::Prepare(rFormat, rDocShell);
|
|
|
|
//! hier muss/sollte es lediglich nicht der StarMath Font sein,
|
|
//! damit fuer das in Arrange verwendete Zeichen ein "normales"
|
|
//! (ungecliptes) Rechteck erzeugt wird.
|
|
GetFont() = rFormat.GetFont(FNT_VARIABLE);
|
|
|
|
Flags() |= FLG_FONT | FLG_BOLD | FLG_ITALIC;
|
|
}
|
|
|
|
|
|
void SmBlankNode::Arrange(const OutputDevice &rDev, const SmFormat &rFormat)
|
|
{
|
|
SmTmpDevice aTmpDev ((OutputDevice &) rDev, true);
|
|
aTmpDev.SetFont(GetFont());
|
|
|
|
// Abstand von der Fonthoehe abhaengig machen
|
|
// (damit er beim skalieren (zB size *2 {a ~ b}) mitwaechst)
|
|
long nDist = GetFont().GetSize().Height() / 10L,
|
|
nSpace = nNum * nDist;
|
|
|
|
// ein SmRect mit Baseline und allem drum und dran besorgen
|
|
SmRect::operator = (SmRect(aTmpDev, &rFormat, XubString(xub_Unicode(' ')),
|
|
GetFont().GetBorderWidth()));
|
|
|
|
// und dieses auf die gewuenschte Breite bringen
|
|
SetItalicSpaces(0, 0);
|
|
SetWidth(nSpace);
|
|
}
|
|
|
|
/**************************************************************************/
|
|
//Implementation of all accept methods for SmVisitor
|
|
|
|
void SmNode::Accept(SmVisitor*){
|
|
//This method is only implemented to avoid making SmNode abstract because an
|
|
//obscure copy constructor is used... I can't find it's implementation, and
|
|
//don't want to figure out how to fix it... If you want to, just delete this
|
|
//method, making SmNode abstract, and see where you can an problem with that.
|
|
OSL_FAIL("SmNode should not be visitable!");
|
|
}
|
|
|
|
void SmTableNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmBraceNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmBracebodyNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmOperNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmAlignNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmAttributNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmFontNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmUnHorNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmBinHorNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmBinVerNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmBinDiagonalNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmSubSupNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmMatrixNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmPlaceNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmTextNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmSpecialNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmGlyphSpecialNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmMathSymbolNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmBlankNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmErrorNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmLineNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmExpressionNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmPolyLineNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmRootNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmRootSymbolNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmRectangleNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
void SmVerticalBraceNode::Accept(SmVisitor* pVisitor) {
|
|
pVisitor->Visit(this);
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|