Fix some IWYU warnings

Change-Id: Iab61e0a7cac2dc89e6b04875a62894b181aa0ff4
Reviewed-on: https://gerrit.libreoffice.org/54016
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

4 files changed, 31 insertions, 7 deletions

diff --git a/sw/source/filter/html/htmlreqifreader.cxx b/sw/source/filter/html/htmlreqifreader.cxx
index 077483ab158b..e08de4c4ee54 100644
--- a/sw/source/filter/html/htmlreqifreader.cxx
+++ b/sw/source/filter/html/htmlreqifreader.cxx
@@ -11,7 +11,6 @@
 
 #include <comphelper/scopeguard.hxx>
 #include <filter/msfilter/rtfutil.hxx>
-#include <rtl/character.hxx>
 #include <rtl/strbuf.hxx>
 #include <sot/storage.hxx>
 #include <svtools/parrtf.hxx>
diff --git a/sw/source/filter/ww8/docxsdrexport.hxx b/sw/source/filter/ww8/docxsdrexport.hxx
index 25c0398cdbdb..08fdf8649818 100644
--- a/sw/source/filter/ww8/docxsdrexport.hxx
+++ b/sw/source/filter/ww8/docxsdrexport.hxx
@@ -13,10 +13,13 @@
 #include <memory>
 
 #include <rtl/strbuf.hxx>
-#include <rtl/ref.hxx>
 #include <sax/fshelper.hxx>
 #include <tools/solar.h>
 
+namespace rtl
+{
+template <typename> class Reference;
+}
 namespace oox
 {
 namespace drawingml
@@ -25,7 +28,6 @@ class DrawingML;
 }
 }
 class Size;
-class Point;
 class SdrObject;
 class SvxBoxItem;
 
@@ -34,7 +36,6 @@ namespace ww8
 class Frame;
 }
 class SwFrameFormat;
-class SwNode;
 
 class DocxExport;
 
diff --git a/sw/source/filter/ww8/docxtablestyleexport.hxx b/sw/source/filter/ww8/docxtablestyleexport.hxx
index 3746203f8e4e..843ed7cefcdb 100644
--- a/sw/source/filter/ww8/docxtablestyleexport.hxx
+++ b/sw/source/filter/ww8/docxtablestyleexport.hxx
@@ -12,10 +12,21 @@
 
 #include <memory>
 
-#include <com/sun/star/beans/PropertyValue.hpp>
-
 #include <sax/fshelper.hxx>
 
+namespace com
+{
+namespace sun
+{
+namespace star
+{
+namespace beans
+{
+struct PropertyValue;
+}
+}
+}
+}
 class SwDoc;
 
 /// Handles DOCX export of table styles, based on InteropGrabBag.
diff --git a/sw/source/filter/ww8/rtfexportfilter.hxx b/sw/source/filter/ww8/rtfexportfilter.hxx
index e8cd635585c6..56172b107037 100644
--- a/sw/source/filter/ww8/rtfexportfilter.hxx
+++ b/sw/source/filter/ww8/rtfexportfilter.hxx
@@ -22,10 +22,23 @@
 
 #include <com/sun/star/document/XFilter.hpp>
 #include <com/sun/star/document/XExporter.hpp>
-#include <com/sun/star/uno/XComponentContext.hpp>
 #include <cppuhelper/implbase.hxx>
 #include <shellio.hxx>
 
+namespace com
+{
+namespace sun
+{
+namespace star
+{
+namespace uno
+{
+class XComponentContext;
+}
+}
+}
+}
+
 /// Dummy Writer implementation to be able to use the string format methods of the base class
 class RtfWriter : public Writer
 {