tdf#127325: Revert "Use HarfBuzz to get glyph bounding rectangle"

This reverts commit 502d73cda8fa1f482634bb6435fd1440757fdad9.

Change-Id: Ib1a318e6d9a722f9ca056ba1df3a6f2ab19855e5
Reviewed-on: https://gerrit.libreoffice.org/79323
Tested-by: Jenkins
Reviewed-by: Khaled Hosny <khaledhosny@eglug.org>

2 files changed, 3 insertions, 42 deletions

diff --git a/vcl/inc/fontinstance.hxx b/vcl/inc/fontinstance.hxx
index b57955f82a9e..da5af02b1089 100644
--- a/vcl/inc/fontinstance.hxx
+++ b/vcl/inc/fontinstance.hxx
@@ -71,7 +71,7 @@ public: // TODO: make data members private
     const PhysicalFontFace* GetFontFace() const { return m_pFontFace.get(); }
     const ImplFontCache* GetFontCache() const { return mpFontCache; }
 
-    bool GetGlyphBoundRect(sal_GlyphId, tools::Rectangle&, bool);
+    bool GetGlyphBoundRect(sal_GlyphId, tools::Rectangle&, bool) const;
     virtual bool GetGlyphOutline(sal_GlyphId, basegfx::B2DPolyPolygon&, bool) const = 0;
 
     int GetKashidaWidth();
diff --git a/vcl/source/font/fontinstance.cxx b/vcl/source/font/fontinstance.cxx
index 808f2d0a5c27..58d72083f130 100644
--- a/vcl/source/font/fontinstance.cxx
+++ b/vcl/source/font/fontinstance.cxx
@@ -144,51 +144,12 @@ void LogicalFontInstance::IgnoreFallbackForUnicode( sal_UCS4 cChar, FontWeight e
         mpUnicodeFallbackList->erase( it );
 }
 
-bool LogicalFontInstance::GetGlyphBoundRect(sal_GlyphId nID, tools::Rectangle &rRect, bool bVertical)
+bool LogicalFontInstance::GetGlyphBoundRect(sal_GlyphId nID, tools::Rectangle &rRect, bool bVertical) const
 {
     if (mpFontCache && mpFontCache->GetCachedGlyphBoundRect(this, nID, rRect))
         return true;
 
-    hb_font_t* pHbFont = GetHbFont();
-    hb_glyph_extents_t aExtents;
-    bool res = hb_font_get_glyph_extents(pHbFont, nID, &aExtents);
-    if (res)
-    {
-        double nXScale = 0, nYScale = 0;
-        GetScale(&nXScale, &nYScale);
-
-        double fMinX = aExtents.x_bearing;
-        double fMinY = aExtents.y_bearing;
-        double fMaxX = aExtents.x_bearing + aExtents.width;
-        double fMaxY = aExtents.y_bearing + aExtents.height;
-
-        tools::Rectangle aRect( std::floor(fMinX * nXScale),
-                               -std::ceil(fMinY  * nYScale),
-                                std::ceil(fMaxX  * nXScale),
-                               -std::floor(fMaxY * nYScale));
-
-        if (mnOrientation && !bVertical)
-        {
-            // Apply font rotation.
-            const double fRad = basegfx::deg2rad(mnOrientation);
-            const double fCos = cos(fRad);
-            const double fSin = sin(fRad);
-
-            rRect.SetLeft(   fCos * aRect.Left() + fSin * aRect.Top());
-            rRect.SetTop(   -fSin * aRect.Left() - fCos * aRect.Top());
-            rRect.SetRight(  fCos * aRect.Right() + fSin * aRect.Bottom());
-            rRect.SetBottom(-fSin * aRect.Right() - fCos * aRect.Bottom());
-        }
-        else
-            rRect = aRect;
-    }
-    else
-    {
-        // Fallback to platform implementations.
-        // TODO: remove once we require HarfBuzz >= 2.3.0
-        res = ImplGetGlyphBoundRect(nID, rRect, bVertical);
-    }
-
+    bool res = ImplGetGlyphBoundRect(nID, rRect, bVertical);
     if (mpFontCache && res)
         mpFontCache->CacheGlyphBoundRect(this, nID, rRect);
     return res;