1 files changed, 19 insertions, 4 deletions
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index d07c8c9cba..be9f48de48 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -120,6 +120,14 @@ public:
         TestFontEngine = 0x1000
     };
 
+    enum GlyphFormat {
+        Format_None,
+        Format_Render = Format_None,
+        Format_Mono,
+        Format_A8,
+        Format_A32
+    };
+
     QFontEngine();
     virtual ~QFontEngine();
 
@@ -159,7 +167,7 @@ public:
 
     virtual QFixed emSquareSize() const { return ascent(); }
 
-    /* returns 0 as glyph index for non existant glyphs */
+    /* returns 0 as glyph index for non existent glyphs */
     virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const = 0;
 
     /**
@@ -169,7 +177,7 @@ public:
     virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const {}
     virtual void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const;
 
-#if !defined(Q_WS_X11) && !defined(Q_WS_WIN) && !defined(Q_WS_MAC) && !defined(Q_OS_SYMBIAN)
+#if !defined(Q_WS_X11) && !defined(Q_WS_WIN) && !defined(Q_WS_MAC) && !defined(Q_OS_SYMBIAN) && !defined(Q_WS_QPA)
     virtual void draw(QPaintEngine *p, qreal x, qreal y, const QTextItemInt &si) = 0;
 #endif
     virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs,
@@ -188,9 +196,16 @@ public:
      * Returns an image indexed_8 with index values ranging from 0=fully transparant to 255=opaque
      */
     virtual QImage alphaMapForGlyph(glyph_t);
+    virtual QImage alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition);
     virtual QImage alphaMapForGlyph(glyph_t, const QTransform &t);
+    virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t);
     virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t);
 
+    virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, const QTransform &matrix, GlyphFormat /*format*/)
+    {
+        return boundingBox(glyph, matrix);
+    }
+
     virtual void removeGlyphFromCache(glyph_t);
 
     virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs) = 0;
@@ -242,7 +257,7 @@ public:
     bool symbol;
     mutable HB_FontRec hbFont;
     mutable HB_Face hbFace;
-#if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
     struct KernPair {
         uint left_right;
         QFixed adjust;
@@ -460,7 +475,7 @@ public:
     virtual FaceId faceId() const;
     virtual bool getSfntTableData(uint /*tag*/, uchar * /*buffer*/, uint * /*length*/) const;
     virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics);
-    virtual QImage alphaMapForGlyph(glyph_t);
+    virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition);
     virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t);
     virtual qreal minRightBearing() const;
     virtual qreal minLeftBearing() const;