tdf#42346: DOCX export of cross-references to objects

* Objects means tables, images, text frames and shapes
* Implementation
** MSO uses simple bookmark references as cross-references to objects
** So generate bookmarks in export time if a caption is referenced
** In some cases we also need to split some of the runs
** Implemented all types of cross-references, except the chapter reference

Change-Id: I3b17753123d94a04e4f28783ad5663831e7c6c84
Reviewed-on: https://gerrit.libreoffice.org/44294
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/sw/source/filter/ww8/wrtww8.hxx b/sw/source/filter/ww8/wrtww8.hxx
index c3f05caad3c9..c96dcd8299b0 100644
--- a/sw/source/filter/ww8/wrtww8.hxx
+++ b/sw/source/filter/ww8/wrtww8.hxx
@@ -783,6 +783,9 @@ public:
     /// Returns the index of a picture bullet, used in numberings.
     int GetGrfIndex(const SvxBrushItem& rBrush);
 
+    enum ExportFormat { DOC = 0, RTF = 1, DOCX = 2};
+    virtual ExportFormat GetExportFormat() const = 0;
+
 protected:
     /// Format-dependent part of the actual export.
     virtual void ExportDocument_Impl() = 0;
@@ -1145,6 +1148,8 @@ public:
             const SwFrameFormat& rFormat, const SwFrameFormat& rLeftFormat, const SwFrameFormat& rFirstPageFormat,
         sal_uInt8 nBreakCode) override;
 
+    virtual ExportFormat GetExportFormat() const override { return ExportFormat::DOC; }
+
 protected:
     /// Output SwGrfNode
     virtual void OutputGrfNode( const SwGrfNode& ) override;
@@ -1508,6 +1513,8 @@ public:
 
     bool IsWatermarkFrame();
     bool IsAnchorLinkedToThisNode( sal_uLong nNodePos );
+
+    void SplitRun( sal_Int32 nSplitEndPos );
 };
 
 /// Class to collect and output the styles table.