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Diffstat (limited to 'sc/source/filter/inc/drawingbase.hxx')
| -rw-r--r-- | sc/source/filter/inc/drawingbase.hxx | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/sc/source/filter/inc/drawingbase.hxx b/sc/source/filter/inc/drawingbase.hxx new file mode 100644 index 000000000..576a3619d --- /dev/null +++ b/sc/source/filter/inc/drawingbase.hxx @@ -0,0 +1,133 @@ +/* -*- 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 . + */ + +#pragma once + +#include <oox/drawingml/drawingmltypes.hxx> +#include "worksheethelper.hxx" + +namespace oox { class AttributeList; } + +namespace oox::xls { + +/** Absolute position in a spreadsheet (in EMUs) independent from cells. */ +struct AnchorPointModel : public ::oox::drawingml::EmuPoint +{ + explicit AnchorPointModel() : ::oox::drawingml::EmuPoint( -1, -1 ) {} + bool isValid() const { return (X >= 0) && (Y >= 0); } +}; + +/** Absolute size in a spreadsheet (in EMUs). */ +struct AnchorSizeModel : public ::oox::drawingml::EmuSize +{ + explicit AnchorSizeModel() : ::oox::drawingml::EmuSize( -1, -1 ) {} + bool isValid() const { return (Width >= 0) && (Height >= 0); } +}; + +/** Position in spreadsheet (cell position and offset inside cell). */ +struct CellAnchorModel +{ + sal_Int32 mnCol; /// Column index. + sal_Int32 mnRow; /// Row index. + sal_Int64 mnColOffset; /// X offset inside the column. + sal_Int64 mnRowOffset; /// Y offset inside the row. + + explicit CellAnchorModel(); + bool isValid() const { return (mnCol >= 0) && (mnRow >= 0); } +}; + +/** Application-specific client data of a shape. */ +struct AnchorClientDataModel +{ + bool mbLocksWithSheet; + bool mbPrintsWithSheet; + + explicit AnchorClientDataModel(); +}; + +/** Contains the position of a shape in the spreadsheet. Supports different + shape anchor modes (absolute, one-cell, two-cell). */ +class ShapeAnchor final : public WorksheetHelper +{ +public: + enum AnchorType + { + ANCHOR_INVALID, /// Anchor type is unknown. + ANCHOR_ABSOLUTE, /// Absolute anchor (top-left corner and size in absolute units). + /// Matches our "Page" anchor -> ScAnchorType::SCA_PAGE + ANCHOR_ONECELL, /// One-cell anchor (top-left corner at cell, size in absolute units). + /// Matches our "Cell" anchor -> ScAnchorType::SCA_CELL + ANCHOR_TWOCELL, /// Two-cell anchor (top-left and bottom-right corner at cell). + /// Matches our "Cell (resize with cell)" anchor -> ScAnchorType::SCA_CELL_RESIZE + ANCHOR_VML + }; + explicit ShapeAnchor( const WorksheetHelper& rHelper ); + + /** Imports the shape anchor (one of the elements xdr:absoluteAnchor, xdr:oneCellAnchor, xdr:twoCellAnchor). */ + void importAnchor( sal_Int32 nElement, const AttributeList& rAttribs ); + /** Imports the absolute anchor position from the xdr:pos element. */ + void importPos( const AttributeList& rAttribs ); + /** Imports the absolute anchor size from the xdr:ext element. */ + void importExt( const AttributeList& rAttribs ); + /** Imports the shape client data from the xdr:clientData element. */ + void importClientData( const AttributeList& rAttribs ); + /** Sets an attribute of the cell-dependent anchor position from xdr:from and xdr:to elements. */ + void setCellPos( sal_Int32 nElement, sal_Int32 nParentContext, std::u16string_view rValue ); + /** Imports the client anchor settings from a VML element. */ + void importVmlAnchor( std::u16string_view rAnchor ); + + /** Checks whether the shape is visible based on the anchor + + If From and To anchor has the same attribute values, the shape + will not have width and height and thus we can assume that + such kind of shape will be not be visible + */ + bool isAnchorValid() const; + + /** Calculates the resulting shape anchor in EMUs. */ + ::oox::drawingml::EmuRectangle calcAnchorRectEmu( const css::awt::Size& rPageSizeHmm ) const; + /** Calculates the resulting shape anchor in 1/100 mm. */ + css::awt::Rectangle calcAnchorRectHmm( const css::awt::Size& rPageSizeHmm ) const; + AnchorType getEditAs() const { return meEditAs; } +private: + /** Converts the passed anchor to an absolute position in EMUs. */ + ::oox::drawingml::EmuPoint calcCellAnchorEmu( const CellAnchorModel& rModel ) const; + +private: + + /** Specifies how cell positions from CellAnchorModel have to be processed. */ + enum class CellAnchorType + { + Emu, /// Offsets are given in EMUs. + Pixel, /// Offsets are given in screen pixels. + }; + + AnchorType meAnchorType; /// Type of this shape anchor. + CellAnchorType meCellAnchorType; /// Type of the cell anchor models. + AnchorPointModel maPos; /// Top-left position, if anchor is of type absolute. + AnchorSizeModel maSize; /// Anchor size, if anchor is not of type two-cell. + CellAnchorModel maFrom; /// Top-left position, if anchor is not of type absolute. + CellAnchorModel maTo; /// Bottom-right position, if anchor is of type two-cell. + AnchorClientDataModel maClientData; /// Shape client data. + AnchorType meEditAs; /// Anchor mode as shown in the UI. +}; + +} // namespace oox::xls + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |