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Diffstat (limited to 'sc/source/filter/excel/xlescher.cxx')
| -rw-r--r-- | sc/source/filter/excel/xlescher.cxx | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/sc/source/filter/excel/xlescher.cxx b/sc/source/filter/excel/xlescher.cxx new file mode 100644 index 000000000..8ae663cdd --- /dev/null +++ b/sc/source/filter/excel/xlescher.cxx @@ -0,0 +1,335 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <algorithm> + +#include <xlescher.hxx> + +#include <com/sun/star/drawing/XControlShape.hpp> +#include <com/sun/star/script/ScriptEventDescriptor.hpp> +#include <tools/UnitConversion.hxx> +#include <document.hxx> +#include <xistream.hxx> +#include <xlroot.hxx> +#include <xltools.hxx> + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::UNO_QUERY; +using ::com::sun::star::drawing::XShape; +using ::com::sun::star::drawing::XControlShape; +using ::com::sun::star::awt::XControlModel; +using ::com::sun::star::script::ScriptEventDescriptor; + +namespace { + +/** Returns the scaling factor to calculate coordinates from twips. */ +double lclGetTwipsScale( MapUnit eMapUnit ) +{ + double fScale = 1.0; + if (const auto eTo = MapToO3tlLength(eMapUnit); eTo != o3tl::Length::invalid) + fScale = o3tl::convert(1.0, o3tl::Length::twip, eTo); + else + OSL_FAIL("lclGetTwipsScale - map unit not implemented"); + return fScale; +} + +/** Calculates a drawing layer X position (in twips) from an object column position. */ +tools::Long lclGetXFromCol( const ScDocument& rDoc, SCTAB nScTab, sal_uInt16 nXclCol, sal_uInt16 nOffset, double fScale ) +{ + SCCOL nScCol = static_cast< SCCOL >( nXclCol ); + return static_cast< tools::Long >( fScale * (rDoc.GetColOffset( nScCol, nScTab ) + + ::std::min( nOffset / 1024.0, 1.0 ) * rDoc.GetColWidth( nScCol, nScTab )) + 0.5 ); +} + +/** Calculates a drawing layer Y position (in twips) from an object row position. */ +tools::Long lclGetYFromRow( const ScDocument& rDoc, SCTAB nScTab, sal_uInt16 nXclRow, sal_uInt16 nOffset, double fScale ) +{ + SCROW nScRow = static_cast< SCROW >( nXclRow ); + return static_cast< tools::Long >( fScale * (rDoc.GetRowOffset( nScRow, nScTab ) + + ::std::min( nOffset / 256.0, 1.0 ) * rDoc.GetRowHeight( nScRow, nScTab )) + 0.5 ); +} + +/** Calculates an object column position from a drawing layer X position (in twips). */ +void lclGetColFromX( + const ScDocument& rDoc, SCTAB nScTab, sal_uInt16& rnXclCol, + sal_uInt16& rnOffset, sal_uInt16 nXclStartCol, sal_uInt16 nXclMaxCol, + tools::Long& rnStartW, tools::Long nX, double fScale ) +{ + // rnStartW in conjunction with nXclStartCol is used as buffer for previously calculated width + tools::Long nTwipsX = static_cast< tools::Long >( nX / fScale + 0.5 ); + tools::Long nColW = 0; + for( rnXclCol = nXclStartCol; rnXclCol <= nXclMaxCol; ++rnXclCol ) + { + nColW = rDoc.GetColWidth( static_cast< SCCOL >( rnXclCol ), nScTab ); + if( rnStartW + nColW > nTwipsX ) + break; + rnStartW += nColW; + } + rnOffset = nColW ? static_cast< sal_uInt16 >( (nTwipsX - rnStartW) * 1024.0 / nColW + 0.5 ) : 0; +} + +/** Calculates an object row position from a drawing layer Y position (in twips). */ +void lclGetRowFromY( + const ScDocument& rDoc, SCTAB nScTab, sal_uInt32& rnXclRow, + sal_uInt32& rnOffset, sal_uInt32 nXclStartRow, sal_uInt32 nXclMaxRow, + tools::Long& rnStartH, tools::Long nY, double fScale ) +{ + // rnStartH in conjunction with nXclStartRow is used as buffer for previously calculated height + tools::Long nTwipsY = static_cast< tools::Long >( nY / fScale + 0.5 ); + tools::Long nRowH = 0; + bool bFound = false; + for( sal_uInt32 nRow = nXclStartRow; nRow <= nXclMaxRow; ++nRow ) + { + nRowH = rDoc.GetRowHeight( nRow, nScTab ); + if( rnStartH + nRowH > nTwipsY ) + { + rnXclRow = nRow; + bFound = true; + break; + } + rnStartH += nRowH; + } + if( !bFound ) + rnXclRow = nXclMaxRow; + rnOffset = static_cast< sal_uInt32 >( nRowH ? std::max((nTwipsY - rnStartH) * 256.0 / nRowH + 0.5, 0.0) : 0 ); +} + +/** Mirrors a rectangle (from LTR to RTL layout or vice versa). */ +void lclMirrorRectangle( tools::Rectangle& rRect ) +{ + tools::Long nLeft = rRect.Left(); + rRect.SetLeft( -rRect.Right() ); + rRect.SetRight( -nLeft ); +} + +sal_uInt16 lclGetEmbeddedScale( tools::Long nPageSize, sal_Int32 nPageScale, tools::Long nPos, double fPosScale ) +{ + return static_cast< sal_uInt16 >( nPos * fPosScale / nPageSize * nPageScale + 0.5 ); +} + +} // namespace + +XclObjAnchor::XclObjAnchor() : + mnLX( 0 ), + mnTY( 0 ), + mnRX( 0 ), + mnBY( 0 ) +{ +} + +tools::Rectangle XclObjAnchor::GetRect( const XclRoot& rRoot, SCTAB nScTab, MapUnit eMapUnit ) const +{ + ScDocument& rDoc = rRoot.GetDoc(); + double fScale = lclGetTwipsScale( eMapUnit ); + tools::Rectangle aRect( + lclGetXFromCol(rDoc, nScTab, std::min<SCCOL>(maFirst.mnCol, rDoc.MaxCol()), mnLX, fScale), + lclGetYFromRow(rDoc, nScTab, std::min<SCROW>(maFirst.mnRow, rDoc.MaxRow()), mnTY, fScale), + lclGetXFromCol(rDoc, nScTab, std::min<SCCOL>(maLast.mnCol, rDoc.MaxCol()), mnRX + 1, fScale), + lclGetYFromRow(rDoc, nScTab, std::min<SCROW>(maLast.mnRow, rDoc.MaxRow()), mnBY, fScale)); + + // adjust coordinates in mirrored sheets + if( rDoc.IsLayoutRTL( nScTab ) ) + lclMirrorRectangle( aRect ); + return aRect; +} + +void XclObjAnchor::SetRect( const XclRoot& rRoot, SCTAB nScTab, const tools::Rectangle& rRect, MapUnit eMapUnit ) +{ + ScDocument& rDoc = rRoot.GetDoc(); + sal_uInt16 nXclMaxCol = rRoot.GetXclMaxPos().Col(); + sal_uInt16 nXclMaxRow = static_cast<sal_uInt16>( rRoot.GetXclMaxPos().Row()); + + // adjust coordinates in mirrored sheets + tools::Rectangle aRect( rRect ); + if( rDoc.IsLayoutRTL( nScTab ) ) + lclMirrorRectangle( aRect ); + + double fScale = lclGetTwipsScale( eMapUnit ); + tools::Long nDummy = 0; + lclGetColFromX( rDoc, nScTab, maFirst.mnCol, mnLX, 0, nXclMaxCol, nDummy, aRect.Left(), fScale ); + lclGetColFromX( rDoc, nScTab, maLast.mnCol, mnRX, maFirst.mnCol, nXclMaxCol, nDummy, aRect.Right(), fScale ); + nDummy = 0; + lclGetRowFromY( rDoc, nScTab, maFirst.mnRow, mnTY, 0, nXclMaxRow, nDummy, aRect.Top(), fScale ); + lclGetRowFromY( rDoc, nScTab, maLast.mnRow, mnBY, maFirst.mnRow, nXclMaxRow, nDummy, aRect.Bottom(), fScale ); +} + +void XclObjAnchor::SetRect( const Size& rPageSize, sal_Int32 nScaleX, sal_Int32 nScaleY, + const tools::Rectangle& rRect, MapUnit eMapUnit ) +{ + double fScale = 1.0; + if (const auto eFrom = MapToO3tlLength(eMapUnit); eFrom != o3tl::Length::invalid) + fScale = o3tl::convert(1.0, eFrom, o3tl::Length::mm100); + else + OSL_FAIL("XclObjAnchor::SetRect - map unit not implemented"); + + /* In objects with DFF client anchor, the position of the shape is stored + in the cell address components of the client anchor. In old BIFF3-BIFF5 + objects, the position is stored in the offset components of the anchor. */ + maFirst.mnCol = lclGetEmbeddedScale( rPageSize.Width(), nScaleX, rRect.Left(), fScale ); + maFirst.mnRow = lclGetEmbeddedScale( rPageSize.Height(), nScaleY, rRect.Top(), fScale ); + maLast.mnCol = lclGetEmbeddedScale( rPageSize.Width(), nScaleX, rRect.Right(), fScale ); + maLast.mnRow = lclGetEmbeddedScale( rPageSize.Height(), nScaleY, rRect.Bottom(), fScale ); + + // for safety, clear the other members + mnLX = mnTY = mnRX = mnBY = 0; +} + +XclObjLineData::XclObjLineData() : + mnColorIdx( EXC_OBJ_LINE_AUTOCOLOR ), + mnStyle( EXC_OBJ_LINE_SOLID ), + mnWidth( EXC_OBJ_LINE_HAIR ), + mnAuto( EXC_OBJ_LINE_AUTO ) +{ +} + +XclImpStream& operator>>( XclImpStream& rStrm, XclObjLineData& rLineData ) +{ + rLineData.mnColorIdx = rStrm.ReaduInt8(); + rLineData.mnStyle = rStrm.ReaduInt8(); + rLineData.mnWidth = rStrm.ReaduInt8(); + rLineData.mnAuto = rStrm.ReaduInt8(); + return rStrm; +} + +XclObjFillData::XclObjFillData() : + mnBackColorIdx( EXC_OBJ_LINE_AUTOCOLOR ), + mnPattColorIdx( EXC_OBJ_FILL_AUTOCOLOR ), + mnPattern( EXC_PATT_SOLID ), + mnAuto( EXC_OBJ_FILL_AUTO ) +{ +} + +XclImpStream& operator>>( XclImpStream& rStrm, XclObjFillData& rFillData ) +{ + rFillData.mnBackColorIdx = rStrm.ReaduInt8(); + rFillData.mnPattColorIdx = rStrm.ReaduInt8(); + rFillData.mnPattern = rStrm.ReaduInt8(); + rFillData.mnAuto = rStrm.ReaduInt8(); + return rStrm; +} + +XclObjTextData::XclObjTextData() : + mnTextLen( 0 ), + mnFormatSize( 0 ), + mnLinkSize( 0 ), + mnDefFontIdx( EXC_FONT_APP ), + mnFlags( 0 ), + mnOrient( EXC_OBJ_ORIENT_NONE ), + mnButtonFlags( 0 ), + mnShortcut( 0 ), + mnShortcutEA( 0 ) +{ +} + +void XclObjTextData::ReadObj3( XclImpStream& rStrm ) +{ + mnTextLen = rStrm.ReaduInt16(); + rStrm.Ignore( 2 ); + mnFormatSize = rStrm.ReaduInt16(); + mnDefFontIdx = rStrm.ReaduInt16(); + rStrm.Ignore( 2 ); + mnFlags = rStrm.ReaduInt16(); + mnOrient = rStrm.ReaduInt16(); + rStrm.Ignore( 8 ); +} + +void XclObjTextData::ReadObj5( XclImpStream& rStrm ) +{ + mnTextLen = rStrm.ReaduInt16(); + rStrm.Ignore( 2 ); + mnFormatSize = rStrm.ReaduInt16(); + mnDefFontIdx = rStrm.ReaduInt16(); + rStrm.Ignore( 2 ); + mnFlags = rStrm.ReaduInt16(); + mnOrient = rStrm.ReaduInt16(); + rStrm.Ignore( 2 ); + mnLinkSize = rStrm.ReaduInt16(); + rStrm.Ignore( 2 ); + mnButtonFlags = rStrm.ReaduInt16(); + mnShortcut = rStrm.ReaduInt16(); + mnShortcutEA = rStrm.ReaduInt16(); +} + +void XclObjTextData::ReadTxo8( XclImpStream& rStrm ) +{ + mnFlags = rStrm.ReaduInt16(); + mnOrient = rStrm.ReaduInt16(); + mnButtonFlags = rStrm.ReaduInt16(); + mnShortcut = rStrm.ReaduInt16(); + mnShortcutEA = rStrm.ReaduInt16(); + mnTextLen = rStrm.ReaduInt16(); + mnFormatSize = rStrm.ReaduInt16(); +} + +Reference< XControlModel > XclControlHelper::GetControlModel( Reference< XShape > const & xShape ) +{ + Reference< XControlModel > xCtrlModel; + Reference< XControlShape > xCtrlShape( xShape, UNO_QUERY ); + if( xCtrlShape.is() ) + xCtrlModel = xCtrlShape->getControl(); + return xCtrlModel; +} + +namespace { + +const struct +{ + const char* mpcListenerType; + const char* mpcEventMethod; +} +spTbxListenerData[] = +{ + // Attention: MUST be in order of the XclTbxEventType enum! + /*EXC_TBX_EVENT_ACTION*/ { "XActionListener", "actionPerformed" }, + /*EXC_TBX_EVENT_MOUSE*/ { "XMouseListener", "mouseReleased" }, + /*EXC_TBX_EVENT_TEXT*/ { "XTextListener", "textChanged" }, + /*EXC_TBX_EVENT_VALUE*/ { "XAdjustmentListener", "adjustmentValueChanged" }, + /*EXC_TBX_EVENT_CHANGE*/ { "XChangeListener", "changed" } +}; + +} // namespace + +bool XclControlHelper::FillMacroDescriptor( ScriptEventDescriptor& rDescriptor, + XclTbxEventType eEventType, const OUString& rXclMacroName, SfxObjectShell* pDocShell ) +{ + if( !rXclMacroName.isEmpty() ) + { + rDescriptor.ListenerType = OUString::createFromAscii( spTbxListenerData[ eEventType ].mpcListenerType ); + rDescriptor.EventMethod = OUString::createFromAscii( spTbxListenerData[ eEventType ].mpcEventMethod ); + rDescriptor.ScriptType = "Script"; + rDescriptor.ScriptCode = XclTools::GetSbMacroUrl( rXclMacroName, pDocShell ); + return true; + } + return false; +} + +OUString XclControlHelper::ExtractFromMacroDescriptor( + const ScriptEventDescriptor& rDescriptor, XclTbxEventType eEventType ) +{ + if( (!rDescriptor.ScriptCode.isEmpty()) && + rDescriptor.ScriptType.equalsIgnoreAsciiCase("Script") && + rDescriptor.ListenerType.equalsAscii( spTbxListenerData[ eEventType ].mpcListenerType ) && + rDescriptor.EventMethod.equalsAscii( spTbxListenerData[ eEventType ].mpcEventMethod ) ) + return XclTools::GetXclMacroName( rDescriptor.ScriptCode ); + return OUString(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |