Refetch fonts if new ones installed or old ones deinstalled

i.e. honour gtk-fontconfig-timestamp so that if we request a font from
packagekit to be installed, then we can auto-use it when it appears.

Change-Id: Id0d914a3f9cd589d9e8a87bf9be4b6e47de2e191

9 files changed, 15 insertions, 0 deletions

diff --git a/vcl/inc/aqua/atsui/salgdi.h b/vcl/inc/aqua/atsui/salgdi.h
index 5827706f7f0e..7580f4f3ec1d 100644
--- a/vcl/inc/aqua/atsui/salgdi.h
+++ b/vcl/inc/aqua/atsui/salgdi.h
@@ -272,6 +272,8 @@ public:
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     // graphics must fill supplied font list
     virtual void            GetDevFontList( ImplDevFontList* );
+    // graphics must drop any cached font info
+    virtual void ClearDevFontCache();
     // graphics should call ImplAddDevFontSubstitute on supplied
     // OutputDevice for all its device specific preferred font substitutions
     virtual void            GetDevFontSubstList( OutputDevice* );
diff --git a/vcl/inc/aqua/coretext/salgdi.h b/vcl/inc/aqua/coretext/salgdi.h
index fb9f86318978..8786526e7722 100644
--- a/vcl/inc/aqua/coretext/salgdi.h
+++ b/vcl/inc/aqua/coretext/salgdi.h
@@ -201,6 +201,8 @@ public:
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     // graphics must fill supplied font list
     virtual void GetDevFontList( ImplDevFontList* );
+    // graphics must drop any cached font info
+    virtual void ClearDevFontCache();
     // graphics should call ImplAddDevFontSubstitute on supplied
     // OutputDevice for all its device specific preferred font substitutions
     virtual void GetDevFontSubstList( OutputDevice* );
diff --git a/vcl/inc/generic/genpspgraphics.h b/vcl/inc/generic/genpspgraphics.h
index 177f09a20b46..3a7c0ce8794c 100644
--- a/vcl/inc/generic/genpspgraphics.h
+++ b/vcl/inc/generic/genpspgraphics.h
@@ -103,6 +103,8 @@ public:
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     virtual void            GetDevFontList( ImplDevFontList* );
+    // graphics must drop any cached font info
+    virtual void ClearDevFontCache();
     virtual void            GetDevFontSubstList( OutputDevice* );
     virtual bool            AddTempDevFont( ImplDevFontList*, const rtl::OUString& rFileURL, const rtl::OUString& rFontName );
 
diff --git a/vcl/inc/generic/glyphcache.hxx b/vcl/inc/generic/glyphcache.hxx
index 90551a6110e5..43189790d605 100644
--- a/vcl/inc/generic/glyphcache.hxx
+++ b/vcl/inc/generic/glyphcache.hxx
@@ -87,6 +87,7 @@ public:
 
     ServerFont*                 CacheFont( const FontSelectPattern& );
     void                        UncacheFont( ServerFont& );
+    void                        ClearFontCache();
     void                        InvalidateAllGlyphs();
 
 protected:
diff --git a/vcl/inc/headless/svpgdi.hxx b/vcl/inc/headless/svpgdi.hxx
index 9f2f9131025b..319e95de5d96 100644
--- a/vcl/inc/headless/svpgdi.hxx
+++ b/vcl/inc/headless/svpgdi.hxx
@@ -105,6 +105,7 @@ public:
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     virtual void            GetDevFontList( ImplDevFontList* );
+    virtual void ClearDevFontCache();
     virtual void            GetDevFontSubstList( OutputDevice* );
     virtual bool            AddTempDevFont( ImplDevFontList*, const rtl::OUString& rFileURL, const rtl::OUString& rFontName );
     virtual sal_Bool            CreateFontSubset( const rtl::OUString& rToFile,
diff --git a/vcl/inc/ios/salgdi.h b/vcl/inc/ios/salgdi.h
index 1d9ef632dd79..9a2c044bc6ca 100644
--- a/vcl/inc/ios/salgdi.h
+++ b/vcl/inc/ios/salgdi.h
@@ -221,6 +221,8 @@ public:
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     // graphics must fill supplied font list
     virtual void GetDevFontList( ImplDevFontList* );
+    // graphics must drop any cached font info
+    virtual void ClearDevFontCache();
     // graphics should call ImplAddDevFontSubstitute on supplied
     // OutputDevice for all its device specific preferred font substitutions
     virtual void GetDevFontSubstList( OutputDevice* );
diff --git a/vcl/inc/salgdi.hxx b/vcl/inc/salgdi.hxx
index 00e37e544279..43b00ff7d872 100644
--- a/vcl/inc/salgdi.hxx
+++ b/vcl/inc/salgdi.hxx
@@ -239,6 +239,8 @@ public:
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
     // graphics must fill supplied font list
     virtual void            GetDevFontList( ImplDevFontList* ) = 0;
+    // graphics must drop any cached font info
+    virtual void ClearDevFontCache() = 0;
     // graphics should call ImplAddDevFontSubstitute on supplied
     // OutputDevice for all its device specific preferred font substitutions
     virtual void            GetDevFontSubstList( OutputDevice* ) = 0;
diff --git a/vcl/inc/unx/salgdi.h b/vcl/inc/unx/salgdi.h
index 494a1dcd2783..8e539dbed962 100644
--- a/vcl/inc/unx/salgdi.h
+++ b/vcl/inc/unx/salgdi.h
@@ -243,6 +243,7 @@ public:
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     virtual void            GetDevFontList( ImplDevFontList* );
+    virtual void ClearDevFontCache();
     virtual void            GetDevFontSubstList( OutputDevice* );
     virtual bool            AddTempDevFont( ImplDevFontList*, const rtl::OUString& rFileURL, const rtl::OUString& rFontName );
     virtual sal_Bool            CreateFontSubset( const rtl::OUString& rToFile,
diff --git a/vcl/inc/win/salgdi.h b/vcl/inc/win/salgdi.h
index f92849c898aa..ac451dfe8837 100644
--- a/vcl/inc/win/salgdi.h
+++ b/vcl/inc/win/salgdi.h
@@ -305,6 +305,8 @@ public:
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rGetFontCapabilities) const;
     // graphics must fill supplied font list
     virtual void            GetDevFontList( ImplDevFontList* );
+    // graphics must drop any cached font info
+    virtual void ClearDevFontCache();
     // graphics should call ImplAddDevFontSubstitute on supplied
     // OutputDevice for all its device specific preferred font substitutions
     virtual void            GetDevFontSubstList( OutputDevice* );