add vertical layout as a distinguishing font layout attribute

vcl/inc/impfont.hxx

@@ -166,7 +166,7 @@ public:
         { return meAntiAlias == ANTIALIAS_FALSE; }
     bool DontUseHinting() const
         { return (meHinting == HINTING_FALSE) || (GetHintStyle() == HINT_NONE); }
-    virtual void *GetPattern(void * /*pFace*/, bool /*bEmbolden*/) const
+    virtual void *GetPattern(void * /*pFace*/, bool /*bEmbolden*/, bool /*bVerticalMetrics*/) const
         { return NULL; }
 };
 

vcl/inc/unx/salgdi.h

@@ -72,11 +72,13 @@ public:
         const void *mpFace;
         const void *mpOptions;
         bool mbEmbolden;
+        bool mbVerticalMetrics;
         bool operator ==(const CacheId& rOther) const
         {
             return mpFace == rOther.mpFace &&
                 mpOptions == rOther.mpOptions &&
-                mbEmbolden == rOther.mbEmbolden;
+                mbEmbolden == rOther.mbEmbolden &&
+                mbVerticalMetrics == rOther.mbVerticalMetrics;
         }
     };
 private:

vcl/unx/generic/fontmanager/fontconfig.cxx

@@ -870,13 +870,17 @@ public:
     {
         FcPatternDestroy(mpPattern);
     }
-    virtual void *GetPattern(void * face, bool bEmbolden) const
+    virtual void *GetPattern(void * face, bool bEmbolden, bool bVerticalLayout) const
     {
         FcValue value;
         value.type = FcTypeFTFace;
         value.u.f = face;
+        FcPatternDel(mpPattern, FC_FT_FACE);
         FcPatternAdd (mpPattern, FC_FT_FACE, value, FcTrue);
+        FcPatternDel(mpPattern, FC_EMBOLDEN);
         FcPatternAddBool(mpPattern, FC_EMBOLDEN, bEmbolden ? FcTrue : FcFalse);
+        FcPatternDel(mpPattern, FC_VERTICAL_LAYOUT);
+        FcPatternAddBool(mpPattern, FC_VERTICAL_LAYOUT, bVerticalLayout ? FcTrue : FcFalse);
         return mpPattern;
     }
     FcPattern* mpPattern;

vcl/unx/generic/gdi/salgdi3.cxx

@@ -371,26 +371,11 @@ void X11SalGraphics::DrawCairoAAFontString( const ServerFontLayout& rLayout )
 
     ServerFont& rFont = rLayout.GetServerFont();
 
-    cairo_font_face_t* font_face = NULL;
-
     void* pFace = rFont.GetFtFace();
     CairoFontsCache::CacheId aId;
     aId.mpFace = pFace;
     aId.mpOptions = rFont.GetFontOptions().get();
     aId.mbEmbolden = rFont.NeedsArtificialBold();
-    font_face = (cairo_font_face_t*)m_aCairoFontsCache.FindCachedFont(aId);
-    if (!font_face)
-    {
-        const ImplFontOptions *pOptions = rFont.GetFontOptions().get();
-        void *pPattern = pOptions ? pOptions->GetPattern(pFace, aId.mbEmbolden) : NULL;
-        if (pPattern)
-            font_face = cairo_ft_font_face_create_for_pattern(reinterpret_cast<FcPattern*>(pPattern));
-        if (!font_face)
-            font_face = cairo_ft_font_face_create_for_ft_face(reinterpret_cast<FT_Face>(pFace), rFont.GetLoadFlags());
-        m_aCairoFontsCache.CacheFont(font_face, aId);
-    }
-
-    cairo_set_font_face(cr, font_face);
 
     cairo_matrix_t m;
     const ImplFontSelectData& rFSD = rFont.GetFontSelData();
@@ -409,6 +394,20 @@ void X11SalGraphics::DrawCairoAAFontString( const ServerFontLayout& rLayout )
         size_t nStartIndex = std::distance(aStart, aI);
         size_t nLen = std::distance(aI, aNext);
 
+        aId.mbVerticalMetrics = nGlyphRotation != 0.0;
+        cairo_font_face_t* font_face = (cairo_font_face_t*)m_aCairoFontsCache.FindCachedFont(aId);
+        if (!font_face)
+        {
+            const ImplFontOptions *pOptions = rFont.GetFontOptions().get();
+            void *pPattern = pOptions ? pOptions->GetPattern(pFace, aId.mbEmbolden, aId.mbVerticalMetrics) : NULL;
+            if (pPattern)
+                font_face = cairo_ft_font_face_create_for_pattern(reinterpret_cast<FcPattern*>(pPattern));
+            if (!font_face)
+                font_face = cairo_ft_font_face_create_for_ft_face(reinterpret_cast<FT_Face>(pFace), rFont.GetLoadFlags());
+            m_aCairoFontsCache.CacheFont(font_face, aId);
+        }
+        cairo_set_font_face(cr, font_face);
+
         cairo_set_font_size(cr, nHeight);
 
         cairo_matrix_init_identity(&m);