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office-gobmx/include/oox/export/drawingml.hxx
Noel Grandin a50045cd9b loplugin:constantparam 
Change-Id: Ic34679736973ed1f10ced8c9f0846514fa556445
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166421
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-04-22 13:26:46 +02:00

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/* -*- 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 .
*/
#ifndef INCLUDED_OOX_EXPORT_DRAWINGML_HXX
#define INCLUDED_OOX_EXPORT_DRAWINGML_HXX
#include <map>
#include <stack>
#include <string_view>
#include <unordered_map>
#include <utility>
#include <vector>
#include <com/sun/star/beans/PropertyState.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/style/ParagraphAdjust.hpp>
#include <com/sun/star/drawing/Hatch.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <oox/dllapi.h>
#include <oox/drawingml/drawingmltypes.hxx>
#include <oox/token/tokens.hxx>
#include <oox/export/utils.hxx>
#include <rtl/string.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <sax/fshelper.hxx>
#include <svx/msdffdef.hxx>
#include <vcl/checksum.hxx>
#include <vcl/graph.hxx>
#include <tools/gen.hxx>
#include <tools/color.hxx>
#include <vcl/mapmod.hxx>
#include <svx/EnhancedCustomShape2d.hxx>
#include <basegfx/utils/bgradient.hxx>
class Graphic;
class SdrObjCustomShape;
enum class SvxDateFormat;
enum class SvxTimeFormat;
namespace com::sun::star {
namespace awt {
struct FontDescriptor;
struct Gradient2;
}
namespace beans {
struct PropertyValue;
class XPropertySet;
class XPropertyState;
}
namespace drawing {
class XShape;
struct EnhancedCustomShapeParameterPair;
struct EnhancedCustomShapeParameter;
}
namespace graphic {
class XGraphic;
}
namespace style {
struct LineSpacing;
}
namespace text {
class XTextContent;
class XTextRange;
class XTextFrame;
}
namespace io {
class XOutputStream;
}
namespace uno {
class XInterface;
}
namespace frame {
class XModel;
}
}
struct EscherConnectorListEntry;
class OutlinerParaObject;
namespace tools { class Rectangle; }
namespace tools {
class PolyPolygon;
}
namespace oox {
namespace core {
class XmlFilterBase;
}
namespace drawingml {
class OOX_DLLPUBLIC URLTransformer
{
public:
virtual ~URLTransformer();
virtual OUString getTransformedString(const OUString& rURL) const;
virtual bool isExternalURL(const OUString& rURL) const;
};
// Our rotation is counter-clockwise and is in 100ths of a degree.
// drawingML rotation is clockwise and is in 60000ths of a degree.
inline sal_Int32 ExportRotateClockwisify(Degree100 input)
{
return ((21600000 - input.get() * 600) % 21600000);
}
/// Interface to be implemented by the parent exporter that knows how to handle shape text.
class OOX_DLLPUBLIC DMLTextExport
{
public:
virtual void WriteOutliner(const OutlinerParaObject& rParaObj) = 0;
/// Write the contents of the textbox that is associated to this shape.
virtual void WriteTextBox(css::uno::Reference<css::drawing::XShape> xShape) = 0;
/// Get textbox which belongs to the shape.
virtual css::uno::Reference<css::text::XTextFrame> GetUnoTextFrame(
css::uno::Reference<css::drawing::XShape> xShape) = 0;
protected:
DMLTextExport() {}
virtual ~DMLTextExport() {}
};
constexpr std::u16string_view getComponentDir(DocumentType eDocumentType)
{
switch (eDocumentType)
{
case DOCUMENT_DOCX: return u"word";
case DOCUMENT_PPTX: return u"ppt";
case DOCUMENT_XLSX: return u"xl";
}
return u"";
}
constexpr std::u16string_view getRelationCompPrefix(DocumentType eDocumentType)
{
switch (eDocumentType)
{
case DOCUMENT_DOCX: return u"";
case DOCUMENT_PPTX:
case DOCUMENT_XLSX: return u"../";
}
return u"";
}
class OOX_DLLPUBLIC GraphicExportCache
{
private:
std::stack<sal_Int32> mnImageCounter;
std::stack<std::unordered_map<BitmapChecksum, OUString>> maExportGraphics;
std::stack<sal_Int32> mnWdpImageCounter;
std::stack<std::map<OUString, OUString>> maWdpCache;
GraphicExportCache() = default;
public:
static GraphicExportCache& get();
void push()
{
mnImageCounter.push(1);
maExportGraphics.emplace();
mnWdpImageCounter.push(1);
maWdpCache.emplace();
}
void pop()
{
mnImageCounter.pop();
maExportGraphics.pop();
mnWdpImageCounter.pop();
maWdpCache.pop();
}
bool hasExportGraphics()
{
return !maExportGraphics.empty();
}
void addExportGraphics(BitmapChecksum aChecksum, OUString const& sPath)
{
maExportGraphics.top()[aChecksum] = sPath;
}
OUString findExportGraphics(BitmapChecksum aChecksum)
{
OUString sPath;
if (!hasExportGraphics())
return sPath;
auto aIterator = maExportGraphics.top().find(aChecksum);
if (aIterator != maExportGraphics.top().end())
sPath = aIterator->second;
return sPath;
}
sal_Int32 nextImageCount()
{
sal_Int32 nCount = mnImageCounter.top();
mnImageCounter.top()++;
return nCount;
}
bool hasWdpCache()
{
return !maWdpCache.empty();
}
OUString findWdpID(OUString const& rFileId)
{
OUString aPath;
if (!hasWdpCache())
return aPath;
auto aCachedItem = maWdpCache.top().find(rFileId);
if (aCachedItem != maWdpCache.top().end())
aPath = aCachedItem->second;
return aPath;
}
void addToWdpCache(OUString const& rFileId, OUString const& rId)
{
if (hasWdpCache())
maWdpCache.top()[rFileId] = rId;
}
sal_Int32 nextWdpImageCount()
{
sal_Int32 nCount = mnWdpImageCounter.top();
mnWdpImageCounter.top()++;
return nCount;
}
};
class OOX_DLLPUBLIC GraphicExport
{
private:
sax_fastparser::FSHelperPtr mpFS;
oox::core::XmlFilterBase* mpFilterBase;
DocumentType meDocumentType;
OUString writeNewEntryToStorage(const Graphic& rGraphic, bool bRelPathToMedia);
OUString writeNewSvgEntryToStorage(const Graphic& rGraphic, bool bRelPathToMedia);
public:
enum class TypeHint
{
Detect,
SVG
};
GraphicExport(sax_fastparser::FSHelperPtr pFS, ::oox::core::XmlFilterBase* pFilterBase, DocumentType eDocumentType)
: mpFS(std::move(pFS))
, mpFilterBase(pFilterBase)
, meDocumentType(eDocumentType)
{}
OUString writeToStorage(Graphic const& rGraphic, bool bRelPathToMedia = false, TypeHint eHint = TypeHint::Detect);
void writeBlip(Graphic const& rGraphic, std::vector<model::BlipEffect> const& rEffects);
void writeSvgExtension(OUString const& rSvgRelId);
};
class DrawingML
{
private:
OOX_DLLPUBLIC static sal_Int32 mnDrawingMLCount;
OOX_DLLPUBLIC static sal_Int32 mnVmlCount;
/// To specify where write eg. the images to (like 'ppt', or 'word' - according to the OPC).
DocumentType meDocumentType;
/// Parent exporter, used for text callback.
DMLTextExport* mpTextExport;
protected:
css::uno::Any mAny;
::sax_fastparser::FSHelperPtr mpFS;
::oox::core::XmlFilterBase* mpFB;
/// If set, this is the parent of the currently handled shape.
css::uno::Reference<css::drawing::XShape> m_xParent;
bool mbIsBackgroundDark;
OOX_DLLPUBLIC static sal_Int32 mnChartCount;
/// True when exporting presentation placeholder shape.
bool mbPlaceholder;
bool GetProperty( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet, const OUString& aName );
bool GetPropertyAndState( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet,
const css::uno::Reference< css::beans::XPropertyState >& rXPropState,
const OUString& aName, css::beans::PropertyState& eState );
OUString GetFieldValue( const css::uno::Reference< css::text::XTextRange >& rRun, bool& bIsURLField );
/** Gets OOXML datetime field type from LO Date format
@param eDate LO Date format
*/
static OUString GetDatetimeTypeFromDate(SvxDateFormat eDate);
/** Gets OOXML datetime field type from LO Time format
@param eTime LO Time format
*/
static OUString GetDatetimeTypeFromTime(SvxTimeFormat eTime);
/** Gets OOXML datetime field type from combination of LO Time and Date formats
@param eDate LO Date format
@param eTime LO Time format
*/
OOX_DLLPUBLIC static OUString GetDatetimeTypeFromDateTime(SvxDateFormat eDate, SvxTimeFormat eTime);
/// Output the media (including copying a video from vnd.sun.star.Package: to the output if necessary).
void WriteMediaNonVisualProperties(const css::uno::Reference<css::drawing::XShape>& xShape);
void WriteStyleProperties( sal_Int32 nTokenId, const css::uno::Sequence< css::beans::PropertyValue >& aProperties );
OUString GetComponentDir() const;
OUString GetRelationCompPrefix() const;
static bool EqualGradients( const css::awt::Gradient2& rGradient1, const css::awt::Gradient2& rGradient2 );
bool IsFontworkShape(const css::uno::Reference< css::beans::XPropertySet >& rXShapePropSet);
void WriteGlowEffect(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet);
void WriteSoftEdgeEffect(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet);
void WriteCustomGeometryPoint(const css::drawing::EnhancedCustomShapeParameterPair& rParamPair,
const EnhancedCustomShape2d& rCustomShape2d,
const bool bReplaceGeoWidth, const bool bReplaceGeoHeight);
bool WriteCustomGeometrySegment(
const sal_Int16 eCommand, const sal_Int32 nCount,
const css::uno::Sequence<css::drawing::EnhancedCustomShapeParameterPair>& rPairs,
sal_Int32& rnPairIndex, double& rfCurrentX, double& rfCurrentY, bool& rbCurrentValid,
const EnhancedCustomShape2d& rCustomShape2d,
const bool bReplaceGeoWidth, const bool bReplaceGeoHeight);
public:
DrawingML( ::sax_fastparser::FSHelperPtr pFS, ::oox::core::XmlFilterBase* pFB, DocumentType eDocumentType = DOCUMENT_PPTX, DMLTextExport* pTextExport = nullptr )
: meDocumentType( eDocumentType ), mpTextExport(pTextExport), mpFS(std::move( pFS )), mpFB( pFB ), mbIsBackgroundDark( false ), mbPlaceholder(false) {}
void SetFS(const ::sax_fastparser::FSHelperPtr& pFS) { mpFS = pFS; }
const ::sax_fastparser::FSHelperPtr& GetFS() const { return mpFS; }
::oox::core::XmlFilterBase* GetFB() { return mpFB; }
DocumentType GetDocumentType() const { return meDocumentType; }
/// The application-specific text exporter callback, if there is one.
DMLTextExport* GetTextExport() { return mpTextExport; }
void SetBackgroundDark(bool bIsDark) { mbIsBackgroundDark = bIsDark; }
/// If bRelPathToMedia is true add "../" to image folder path while adding the image relationship
OOX_DLLPUBLIC OUString writeGraphicToStorage(const Graphic &rGraphic , bool bRelPathToMedia = false, GraphicExport::TypeHint eHint = GraphicExport::TypeHint::Detect);
void WriteColor( ::Color nColor, sal_Int32 nAlpha = MAX_PERCENT );
void WriteColor( const OUString& sColorSchemeName, const css::uno::Sequence< css::beans::PropertyValue >& aTransformations, sal_Int32 nAlpha = MAX_PERCENT );
void WriteColor( const ::Color nColor, const css::uno::Sequence< css::beans::PropertyValue >& aTransformations, sal_Int32 nAlpha = MAX_PERCENT );
void WriteColorTransformations( const css::uno::Sequence< css::beans::PropertyValue >& aTransformations, sal_Int32 nAlpha = MAX_PERCENT );
void WriteGradientStop(double fOffset, const basegfx::BColor& rColor, const basegfx::BColor& rAlpha);
void WriteLineArrow( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet, bool bLineStart );
void WriteConnectorConnections( sal_Int32 nStartGlueId, sal_Int32 nEndGlueId, sal_Int32 nStartID, sal_Int32 nEndID );
bool WriteCharColor(const css::uno::Reference<css::beans::XPropertySet>& xPropertySet);
bool WriteSchemeColor(OUString const& rPropertyName, const css::uno::Reference<css::beans::XPropertySet>& xPropertySet);
void WriteSolidFill( ::Color nColor, sal_Int32 nAlpha = MAX_PERCENT );
void WriteSolidFill( const OUString& sSchemeName, const css::uno::Sequence< css::beans::PropertyValue >& aTransformations, sal_Int32 nAlpha = MAX_PERCENT );
void WriteSolidFill( const ::Color nColor, const css::uno::Sequence< css::beans::PropertyValue >& aTransformations, sal_Int32 nAlpha = MAX_PERCENT );
void WriteSolidFill( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet );
OOX_DLLPUBLIC void WriteGradientFill( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet );
/* New API for WriteGradientFill:
If a BGradient is given, it will be used. Else, the 'Fix' entry will be used for
Color or Transparency. That way, less Pseudo(Color|Transparency)Gradients have to be
created at caller side.
NOTE: Giving no Gradient at all (both nullptr) is an error.
*/
void WriteGradientFill(
const basegfx::BGradient* pColorGradient, sal_Int32 nFixColor,
const basegfx::BGradient* pTransparenceGradient, double fFixTransparence = 0.0);
void WriteGrabBagGradientFill( const css::uno::Sequence< css::beans::PropertyValue >& aGradientStops, const basegfx::BGradient& rGradient);
void WriteBlipOrNormalFill(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet,
const OUString& rURLPropName, const css::awt::Size& rSize = {});
OOX_DLLPUBLIC void WriteBlipFill(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet,
const OUString& sURLPropName, const css::awt::Size& rSize = {});
void WriteBlipFill(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet,
const css::awt::Size& rSize, const OUString& sURLPropName,
sal_Int32 nXmlNamespace);
void WriteXGraphicBlipFill(css::uno::Reference<css::beans::XPropertySet> const & rXPropSet,
css::uno::Reference<css::graphic::XGraphic> const & rxGraphic,
sal_Int32 nXmlNamespace, bool bWriteMode,
bool bRelPathToMedia = false, css::awt::Size const& rSize = {});
void WritePattFill( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet );
void WritePattFill(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet,
const css::drawing::Hatch& rHatch);
void WriteGraphicCropProperties(css::uno::Reference<css::beans::XPropertySet> const & rxPropertySet,
Size const & rOriginalSize, MapMode const & rMapMode);
void WriteSrcRectXGraphic(css::uno::Reference<css::beans::XPropertySet> const & rxPropertySet,
css::uno::Reference<css::graphic::XGraphic> const & rxGraphic);
OOX_DLLPUBLIC void WriteOutline( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet,
css::uno::Reference< css::frame::XModel> const & xModel = nullptr );
void WriteXGraphicStretch(css::uno::Reference<css::beans::XPropertySet> const & rXPropSet,
css::uno::Reference<css::graphic::XGraphic> const & rxGraphic);
void WriteXGraphicTile(css::uno::Reference<css::beans::XPropertySet> const& rXPropSet,
css::uno::Reference<css::graphic::XGraphic> const& rxGraphic,
css::awt::Size const& rSize);
void WriteXGraphicCustomPosition(css::uno::Reference<css::beans::XPropertySet> const& rXPropSet,
css::uno::Reference<css::graphic::XGraphic> const& rxGraphic,
css::awt::Size const& rSize);
void WriteLinespacing(const css::style::LineSpacing& rLineSpacing, float fFirstCharHeight);
void WriteXGraphicBlip(css::uno::Reference<css::beans::XPropertySet> const & rXPropSet,
css::uno::Reference<css::graphic::XGraphic> const & rxGraphic,
bool bRelPathToMedia);
void WriteImageBrightnessContrastTransparence(css::uno::Reference<css::beans::XPropertySet> const & rXPropSet);
void WriteXGraphicBlipMode(css::uno::Reference<css::beans::XPropertySet> const& rXPropSet,
css::uno::Reference<css::graphic::XGraphic> const& rxGraphic,
css::awt::Size const& rSize);
OOX_DLLPUBLIC void WriteShapeTransformation(const css::uno::Reference< css::drawing::XShape >& rXShape,
sal_Int32 nXmlNamespace, bool bFlipH = false, bool bFlipV = false, bool bSuppressRotation = false, bool bSuppressFlipping = false, bool bFlippedBeforeRotation = false);
void WriteTransformation(const css::uno::Reference< css::drawing::XShape >& xShape, const tools::Rectangle& rRectangle,
sal_Int32 nXmlNamespace, bool bFlipH = false, bool bFlipV = false, sal_Int32 nRotation = 0, bool bIsGroupShape = false);
void WriteText( const css::uno::Reference< css::uno::XInterface >& rXIface, bool bBodyPr, bool bText = true, sal_Int32 nXmlNamespace = 0, bool bWritePropertiesAsLstStyles = false);
/** Populates the lstStyle with the shape's text run and paragraph properties */
void WriteLstStyles(const css::uno::Reference<css::text::XTextContent>& rParagraph,
bool& rbOverridingCharHeight, sal_Int32& rnCharHeight,
const css::uno::Reference<css::beans::XPropertySet>& rXShapePropSet);
void WriteParagraph( const css::uno::Reference< css::text::XTextContent >& rParagraph,
bool& rbOverridingCharHeight, sal_Int32& rnCharHeight, const css::uno::Reference< css::beans::XPropertySet >& rXShapePropSet);
/** Writes paragraph properties
@returns true if any paragraph properties were written
*/
bool WriteParagraphProperties(const css::uno::Reference< css::text::XTextContent >& rParagraph, float fFirstCharHeight, sal_Int32 nElement);
void WriteParagraphNumbering(const css::uno::Reference< css::beans::XPropertySet >& rXPropSet, float fFirstCharHeight,
sal_Int16 nLevel );
void WriteParagraphTabStops(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet);
void WriteRun( const css::uno::Reference< css::text::XTextRange >& rRun,
bool& rbOverridingCharHeight, sal_Int32& rnCharHeight,
const css::uno::Reference< css::beans::XPropertySet >& rXShapePropSet);
void WriteRunProperties( const css::uno::Reference< css::beans::XPropertySet >& rRun, bool bIsField, sal_Int32 nElement, bool bCheckDirect,
bool& rbOverridingCharHeight, sal_Int32& rnCharHeight,
sal_Int16 nScriptType = css::i18n::ScriptType::LATIN,
const css::uno::Reference< css::beans::XPropertySet >& rXShapePropSet = {});
void WritePresetShape( const OString& pShape , std::vector< std::pair<sal_Int32,sal_Int32>> & rAvList );
OOX_DLLPUBLIC void WritePresetShape( const OString& pShape );
void WritePresetShape( const OString& pShape, MSO_SPT eShapeType, bool bPredefinedHandlesUsed, const css::beans::PropertyValue& rProp );
bool WriteCustomGeometry(
const css::uno::Reference<css::drawing::XShape>& rXShape,
const SdrObjCustomShape& rSdrObjCustomShape);
void WriteEmptyCustomGeometry();
void WritePolyPolygon(const css::uno::Reference<css::drawing::XShape>& rXShape,
const bool bClosed);
OOX_DLLPUBLIC void WriteFill(const css::uno::Reference<css::beans::XPropertySet>& xPropSet,
const css::awt::Size& rSize = {});
void WriteShapeStyle( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet );
OOX_DLLPUBLIC void WriteShapeEffects( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet );
void WriteShapeEffect( std::u16string_view sName, const css::uno::Sequence< css::beans::PropertyValue >& aEffectProps );
/** Populates scene3d tag
@param rXPropSet Prop set
@param bIsText True if the 3D effects are for a text body, false if it is for a shape
*/
OOX_DLLPUBLIC void Write3DEffects(const css::uno::Reference<css::beans::XPropertySet>& rXPropSet, bool bIsText);
void WriteArtisticEffect( const css::uno::Reference< css::beans::XPropertySet >& rXPropSet );
OString WriteWdpPicture( const OUString& rFileId, const css::uno::Sequence< sal_Int8 >& rPictureData );
OOX_DLLPUBLIC void WriteDiagram(const css::uno::Reference<css::drawing::XShape>& rXShape, int nDiagramId);
void writeDiagramRels(const css::uno::Sequence<css::uno::Sequence<css::uno::Any>>& xRelSeq,
const css::uno::Reference<css::io::XOutputStream>& xOutStream,
std::u16string_view sGrabBagProperyName, int nDiagramId);
static void WriteFromTo(const css::uno::Reference<css::drawing::XShape>& rXShape, const css::awt::Size& aPageSize,
const sax_fastparser::FSHelperPtr& pDrawing);
static bool IsGroupShape( const css::uno::Reference< css::drawing::XShape >& rXShape );
sal_Int32 getBulletMarginIndentation (const css::uno::Reference< css::beans::XPropertySet >& rXPropSet,sal_Int16 nLevel, std::u16string_view propName);
OOX_DLLPUBLIC static void ResetMlCounters();
static sal_Int32 getNewDrawingUniqueId() { return ++mnDrawingMLCount; }
static sal_Int32 getNewVMLUniqueId() { return ++mnVmlCount; }
static sal_Int32 getNewChartUniqueId() { return ++mnChartCount; }
// A Helper to decide the script type for given text in order to call WriteRunProperties.
static sal_Int16 GetScriptType(const OUString& rStr);
static sal_Unicode SubstituteBullet( sal_Unicode cBulletId, css::awt::FontDescriptor& rFontDesc );
static ::Color ColorWithIntensity( sal_uInt32 nColor, sal_uInt32 nIntensity );
static const char* GetAlignment( css::style::ParagraphAdjust nAlignment );
sax_fastparser::FSHelperPtr CreateOutputStream (
const OUString& sFullStream,
std::u16string_view sRelativeStream,
const css::uno::Reference< css::io::XOutputStream >& xParentRelation,
const OUString& sContentType,
const OUString& sRelationshipType,
OUString* pRelationshipId );
OOX_DLLPUBLIC std::shared_ptr<GraphicExport> createGraphicExport();
};
}
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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