Move ShaperFlags enum from QTextEngine to QFontEngine

These flags are specific to font engine(s) and has nothing
to do with the text engine or the text layout.

Change-Id: I4bb793c3c634b3cf0ae0a8a8c23b946fad5874b6
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>

diff --git a/src/gui/text/qabstractfontengine_p.h b/src/gui/text/qabstractfontengine_p.h
index 5200fd3..c01a787 100644 (file)
--- a/src/gui/text/qabstractfontengine_p.h
+++ b/src/gui/text/qabstractfontengine_p.h
@@ -67,8 +67,8 @@ public:
     QProxyFontEngine(QAbstractFontEngine *engine, const QFontDef &def);
     virtual ~QProxyFontEngine();
 
-    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    virtual void recalcAdvances(QGlyphLayout *, ShaperFlags) const;
     virtual QImage alphaMapForGlyph(glyph_t);
     virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs, QPainterPath *path, QTextItem::RenderFlags flags);
     virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs);

diff --git a/src/gui/text/qdistancefield.cpp b/src/gui/text/qdistancefield.cpp
index f58f345..09966e2 100644 (file)
--- a/src/gui/text/qdistancefield.cpp
+++ b/src/gui/text/qdistancefield.cpp
@@ -742,7 +742,7 @@ bool qt_fontHasNarrowOutlines(QFontEngine *fontEngine)
     glyphs.glyphs = &glyph;
     int numGlyphs;
     QChar *chars = QString(QLatin1String("O")).data();
-    fe->stringToCMap(chars, 1, &glyphs, &numGlyphs, QTextEngine::GlyphIndicesOnly);
+    fe->stringToCMap(chars, 1, &glyphs, &numGlyphs, QFontEngine::GlyphIndicesOnly);
     QImage im = fe->alphaMapForGlyph(glyph, QFixed(), QTransform());
     delete fe;
 

diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 5c18dde..0f7efcc 100644 (file)
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -77,9 +77,9 @@ static HB_Bool hb_stringToGlyphs(HB_Font font, const HB_UChar16 *string, hb_uint
 
     QVarLengthGlyphLayoutArray qglyphs(*numGlyphs);
 
-    QTextEngine::ShaperFlags shaperFlags(QTextEngine::GlyphIndicesOnly);
+    QFontEngine::ShaperFlags shaperFlags(QFontEngine::GlyphIndicesOnly);
     if (rightToLeft)
-        shaperFlags |= QTextEngine::RightToLeft;
+        shaperFlags |= QFontEngine::RightToLeft;
 
     int nGlyphs = *numGlyphs;
     bool result = fe->stringToCMap(reinterpret_cast<const QChar *>(string), length, &qglyphs, &nGlyphs, shaperFlags);
@@ -102,7 +102,7 @@ static void hb_getAdvances(HB_Font font, const HB_Glyph *glyphs, hb_uint32 numGl
     for (hb_uint32 i = 0; i < numGlyphs; ++i)
         qglyphs.glyphs[i] = glyphs[i];
 
-    fe->recalcAdvances(&qglyphs, flags & HB_ShaperFlag_UseDesignMetrics ? QFlags<QTextEngine::ShaperFlag>(QTextEngine::DesignMetrics) : QFlags<QTextEngine::ShaperFlag>(0));
+    fe->recalcAdvances(&qglyphs, (flags & HB_ShaperFlag_UseDesignMetrics) ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));
 
     for (hb_uint32 i = 0; i < numGlyphs; ++i)
         advances[i] = qglyphs.advances_x[i].value();
@@ -251,7 +251,7 @@ QFixed QFontEngine::xHeight() const
     QGlyphLayoutArray<8> glyphs;
     int nglyphs = 7;
     QChar x((ushort)'x');
-    stringToCMap(&x, 1, &glyphs, &nglyphs, QTextEngine::GlyphIndicesOnly);
+    stringToCMap(&x, 1, &glyphs, &nglyphs, GlyphIndicesOnly);
 
     glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyphs.glyphs[0]);
     return bb.height;
@@ -262,7 +262,7 @@ QFixed QFontEngine::averageCharWidth() const
     QGlyphLayoutArray<8> glyphs;
     int nglyphs = 7;
     QChar x((ushort)'x');
-    stringToCMap(&x, 1, &glyphs, &nglyphs, QTextEngine::GlyphIndicesOnly);
+    stringToCMap(&x, 1, &glyphs, &nglyphs, GlyphIndicesOnly);
 
     glyph_metrics_t bb = const_cast<QFontEngine *>(this)->boundingBox(glyphs.glyphs[0]);
     return bb.xoff;
@@ -826,7 +826,7 @@ static inline QFixed kerning(int left, int right, const QFontEngine::KernPair *p
     return 0;
 }
 
-void QFontEngine::doKerning(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
+void QFontEngine::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     int numPairs = kerning_pairs.size();
     if(!numPairs)
@@ -834,7 +834,7 @@ void QFontEngine::doKerning(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags
 
     const KernPair *pairs = kerning_pairs.constData();
 
-    if(flags & QTextEngine::DesignMetrics) {
+    if (flags & DesignMetrics) {
         for(int i = 0; i < glyphs->numGlyphs - 1; ++i)
             glyphs->advances_x[i] += kerning(glyphs->glyphs[i], glyphs->glyphs[i+1] , pairs, numPairs);
     } else {
@@ -1183,27 +1183,26 @@ QFontEngineBox::~QFontEngineBox()
 {
 }
 
-bool QFontEngineBox::stringToCMap(const QChar *, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
+bool QFontEngineBox::stringToCMap(const QChar *, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const
 {
     if (*nglyphs < len) {
         *nglyphs = len;
         return false;
     }
 
-    for (int i = 0; i < len; i++) {
+    for (int i = 0; i < len; ++i)
         glyphs->glyphs[i] = 0;
-        if (!(flags & QTextEngine::GlyphIndicesOnly)) {
-            glyphs->advances_x[i] = _size;
-            glyphs->advances_y[i] = 0;
-        }
-    }
 
     *nglyphs = len;
     glyphs->numGlyphs = len;
+
+    if (!(flags & GlyphIndicesOnly))
+        recalcAdvances(glyphs, flags);
+
     return true;
 }
 
-void QFontEngineBox::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const
+void QFontEngineBox::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags) const
 {
     for (int i = 0; i < glyphs->numGlyphs; i++) {
         glyphs->advances_x[i] = _size;
@@ -1360,7 +1359,7 @@ QFontEngineMulti::~QFontEngineMulti()
 
 bool QFontEngineMulti::stringToCMap(const QChar *str, int len,
                                     QGlyphLayout *glyphs, int *nglyphs,
-                                    QTextEngine::ShaperFlags flags) const
+                                    QFontEngine::ShaperFlags flags) const
 {
     int ng = *nglyphs;
     if (!engine(0)->stringToCMap(str, len, glyphs, &ng, flags))
@@ -1558,7 +1557,7 @@ void QFontEngineMulti::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &gl
         glyphs.glyphs[i] = hi | glyphs.glyphs[i];
 }
 
-void QFontEngineMulti::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
+void QFontEngineMulti::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     if (glyphs->numGlyphs <= 0)
         return;
@@ -1601,7 +1600,7 @@ void QFontEngineMulti::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperF
         glyphs->glyphs[i] = hi | glyphs->glyphs[i];
 }
 
-void QFontEngineMulti::doKerning(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
+void QFontEngineMulti::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     if (glyphs->numGlyphs <= 0)
         return;
@@ -1704,9 +1703,9 @@ bool QFontEngineMulti::canRender(const QChar *string, int len)
 
     QVarLengthGlyphLayoutArray glyphs(len);
     int nglyphs = len;
-    if (stringToCMap(string, len, &glyphs, &nglyphs, QTextEngine::GlyphIndicesOnly) == false) {
+    if (!stringToCMap(string, len, &glyphs, &nglyphs, GlyphIndicesOnly)) {
         glyphs.resize(nglyphs);
-        stringToCMap(string, len, &glyphs, &nglyphs, QTextEngine::GlyphIndicesOnly);
+        stringToCMap(string, len, &glyphs, &nglyphs, GlyphIndicesOnly);
     }
 
     bool allExist = true;

diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 46fd293..adcd273 100644 (file)
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -789,7 +789,7 @@ int QFontEngineFT::loadFlags(QGlyphSet *set, GlyphFormat format, int flags,
     if (set && set->outline_drawing)
         load_flags = FT_LOAD_NO_BITMAP;
 
-    if (default_hint_style == HintNone || (flags & HB_ShaperFlag_UseDesignMetrics) || (set && set->outline_drawing))
+    if (default_hint_style == HintNone || (flags & DesignMetrics) || (set && set->outline_drawing))
         load_flags |= FT_LOAD_NO_HINTING;
     else
         load_flags |= load_target;
@@ -1249,7 +1249,7 @@ qreal QFontEngineFT::minRightBearing() const
         const QChar *ch = (const QChar *)(const void*)char_table;
         QGlyphLayoutArray<char_table_entries> glyphs;
         int ng = char_table_entries;
-        stringToCMap(ch, char_table_entries, &glyphs, &ng, QTextEngine::GlyphIndicesOnly);
+        stringToCMap(ch, char_table_entries, &glyphs, &ng, GlyphIndicesOnly);
         while (--ng) {
             if (glyphs.glyphs[ng]) {
                 glyph_metrics_t gi = const_cast<QFontEngineFT *>(this)->boundingBox(glyphs.glyphs[ng]);
@@ -1271,7 +1271,7 @@ QFixed QFontEngineFT::underlinePosition() const
     return underline_position;
 }
 
-void QFontEngineFT::doKerning(QGlyphLayout *g, QTextEngine::ShaperFlags flags) const
+void QFontEngineFT::doKerning(QGlyphLayout *g, QFontEngine::ShaperFlags flags) const
 {
     if (!kerning_pairs_loaded) {
         kerning_pairs_loaded = true;
@@ -1467,14 +1467,14 @@ void QFontEngineFT::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int
 }
 
 bool QFontEngineFT::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs,
-                                 QTextEngine::ShaperFlags flags) const
+                                 QFontEngine::ShaperFlags flags) const
 {
     if (*nglyphs < len) {
         *nglyphs = len;
         return false;
     }
 
-    bool mirrored = flags & QTextEngine::RightToLeft;
+    bool mirrored = flags & QFontEngine::RightToLeft;
     int glyph_pos = 0;
     if (freetype->symbol_map) {
         FT_Face face = freetype->face;
@@ -1533,20 +1533,18 @@ bool QFontEngineFT::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs
     *nglyphs = glyph_pos;
     glyphs->numGlyphs = glyph_pos;
 
-    if (flags & QTextEngine::GlyphIndicesOnly)
-        return true;
-
-    recalcAdvances(glyphs, flags);
+    if (!(flags & GlyphIndicesOnly))
+        recalcAdvances(glyphs, flags);
 
     return true;
 }
 
-void QFontEngineFT::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
+void QFontEngineFT::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     FT_Face face = 0;
     bool design = (default_hint_style == HintNone ||
                    default_hint_style == HintLight ||
-                   (flags & HB_ShaperFlag_UseDesignMetrics)) && FT_IS_SCALABLE(freetype->face);
+                   (flags & DesignMetrics)) && FT_IS_SCALABLE(freetype->face);
     for (int i = 0; i < glyphs->numGlyphs; i++) {
         Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyphs->glyphs[i]) : 0;
         // Since we are passing Format_None to loadGlyph, use same default format logic as loadGlyph

diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h
index 8022e87..38fdf16 100644 (file)
--- a/src/gui/text/qfontengine_ft_p.h
+++ b/src/gui/text/qfontengine_ft_p.h
@@ -226,7 +226,7 @@ private:
     virtual QFixed lineThickness() const;
     virtual QFixed underlinePosition() const;
 
-    void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    void doKerning(QGlyphLayout *, ShaperFlags) const;
 
     inline virtual Type type() const
     { return QFontEngine::Freetype; }
@@ -242,14 +242,13 @@ private:
     virtual void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs,
                           QPainterPath *path, QTextItem::RenderFlags flags);
 
-    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs,
-                      QTextEngine::ShaperFlags flags) const;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
 
     virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs);
     virtual glyph_metrics_t boundingBox(glyph_t glyph);
     virtual glyph_metrics_t boundingBox(glyph_t glyph, const QTransform &matrix);
 
-    virtual void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const;
+    virtual void recalcAdvances(QGlyphLayout *glyphs, ShaperFlags flags) const;
     virtual QImage alphaMapForGlyph(glyph_t g) { return alphaMapForGlyph(g, 0); }
     virtual QImage alphaMapForGlyph(glyph_t, QFixed);
     virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t);

diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index 0d635c4..78f1549 100644 (file)
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -72,7 +72,6 @@ QT_BEGIN_NAMESPACE
 class QChar;
 class QPainterPath;
 
-class QTextEngine;
 struct QGlyphLayout;
 
 #define MAKE_TAG(ch1, ch2, ch3, ch4) (\
@@ -116,6 +115,13 @@ public:
         Format_A32
     };
 
+    enum ShaperFlag {
+        RightToLeft = 0x0001,
+        DesignMetrics = 0x0002,
+        GlyphIndicesOnly = 0x0004
+    };
+    Q_DECLARE_FLAGS(ShaperFlags, ShaperFlag)
+
     QFontEngine();
     virtual ~QFontEngine();
 
@@ -158,14 +164,14 @@ public:
     virtual QFixed emSquareSize() const { return ascent(); }
 
     /* 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;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const = 0;
 
     /**
      * This is a callback from harfbuzz. The font engine uses the font-system in use to find out the
      * advances of each glyph and set it on the layout.
      */
-    virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const {}
-    virtual void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    virtual void recalcAdvances(QGlyphLayout *, ShaperFlags) const {}
+    virtual void doKerning(QGlyphLayout *, ShaperFlags) const;
 
     virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs,
                                  QPainterPath *path, QTextItem::RenderFlags flags);
@@ -301,6 +307,8 @@ private:
     mutable QLinkedList<GlyphCacheEntry> m_glyphCaches;
 };
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(QFontEngine::ShaperFlags)
+
 inline bool operator ==(const QFontEngine::FaceId &f1, const QFontEngine::FaceId &f2)
 {
     return (f1.index == f2.index) && (f1.encoding == f2.encoding) && (f1.filename == f2.filename);
@@ -322,8 +330,8 @@ public:
     QFontEngineBox(int size);
     ~QFontEngineBox();
 
-    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    virtual void recalcAdvances(QGlyphLayout *, ShaperFlags) const;
 
     void draw(QPaintEngine *p, qreal x, qreal y, const QTextItemInt &si);
     virtual void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags);
@@ -359,14 +367,13 @@ public:
     explicit QFontEngineMulti(int engineCount);
     ~QFontEngineMulti();
 
-    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs,
-                      QTextEngine::ShaperFlags flags) const;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
 
     virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs);
     virtual glyph_metrics_t boundingBox(glyph_t glyph);
 
-    virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
-    virtual void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    virtual void recalcAdvances(QGlyphLayout *, ShaperFlags) const;
+    virtual void doKerning(QGlyphLayout *, ShaperFlags) const;
     virtual void addOutlineToPath(qreal, qreal, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags flags);
     virtual void getGlyphBearings(glyph_t glyph, qreal *leftBearing = 0, qreal *rightBearing = 0);
 

diff --git a/src/gui/text/qfontengine_qpa.cpp b/src/gui/text/qfontengine_qpa.cpp
index dcb0a4f..af6620e 100644 (file)
--- a/src/gui/text/qfontengine_qpa.cpp
+++ b/src/gui/text/qfontengine_qpa.cpp
@@ -339,7 +339,7 @@ bool QFontEngineQPA::getSfntTableData(uint tag, uchar *buffer, uint *length) con
     return false;
 }
 
-bool QFontEngineQPA::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
+bool QFontEngineQPA::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const
 {
     if (*nglyphs < len) {
         *nglyphs = len;
@@ -352,7 +352,7 @@ bool QFontEngineQPA::stringToCMap(const QChar *str, int len, QGlyphLayout *glyph
 
     const uchar *cmap = externalCMap ? externalCMap : (fontData + cmapOffset);
 
-    bool mirrored = flags & QTextEngine::RightToLeft;
+    bool mirrored = flags & QFontEngine::RightToLeft;
     int glyph_pos = 0;
     if (symbol) {
         for (int i = 0; i < len; ++i) {
@@ -387,7 +387,7 @@ bool QFontEngineQPA::stringToCMap(const QChar *str, int len, QGlyphLayout *glyph
     return true;
 }
 
-void QFontEngineQPA::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const
+void QFontEngineQPA::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags) const
 {
     for (int i = 0; i < glyphs->numGlyphs; ++i) {
         const Glyph *g = findGlyph(glyphs->glyphs[i]);

diff --git a/src/gui/text/qfontengine_qpa_p.h b/src/gui/text/qfontengine_qpa_p.h
index e690714..5b0fe07 100644 (file)
--- a/src/gui/text/qfontengine_qpa_p.h
+++ b/src/gui/text/qfontengine_qpa_p.h
@@ -165,8 +165,8 @@ public:
     FaceId faceId() const { return face_id; }
     bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
 
-    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    void recalcAdvances(QGlyphLayout *, ShaperFlags) const;
 
     void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags);
     QImage alphaMapForGlyph(glyph_t t);

diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp
index 3299dc1..951be06 100644 (file)
--- a/src/gui/text/qfontengine_qpf.cpp
+++ b/src/gui/text/qfontengine_qpf.cpp
@@ -541,7 +541,7 @@ bool QFontEngineQPF::getSfntTableData(uint tag, uchar *buffer, uint *length) con
     return false;
 }
 
-bool QFontEngineQPF::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
+bool QFontEngineQPF::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const
 {
     if (!externalCMap && !cmapOffset && renderingFontEngine) {
         if (!renderingFontEngine->stringToCMap(str, len, glyphs, nglyphs, flags))
@@ -563,7 +563,7 @@ bool QFontEngineQPF::stringToCMap(const QChar *str, int len, QGlyphLayout *glyph
 
     const uchar *cmap = externalCMap ? externalCMap : (fontData + cmapOffset);
 
-    bool mirrored = flags & QTextEngine::RightToLeft;
+    bool mirrored = flags & RightToLeft;
     int glyph_pos = 0;
     if (symbol) {
         for (int i = 0; i < len; ++i) {
@@ -596,7 +596,7 @@ bool QFontEngineQPF::stringToCMap(const QChar *str, int len, QGlyphLayout *glyph
     return true;
 }
 
-void QFontEngineQPF::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const
+void QFontEngineQPF::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags) const
 {
 #ifndef QT_NO_FREETYPE
     const_cast<QFontEngineQPF *>(this)->ensureGlyphsLoaded(*glyphs);
@@ -835,7 +835,7 @@ void QFontEngineQPF::unlockFace() const
     freetype->unlock();
 }
 
-void QFontEngineQPF::doKerning(QGlyphLayout *g, QTextEngine::ShaperFlags flags) const
+void QFontEngineQPF::doKerning(QGlyphLayout *g, QFontEngine::ShaperFlags flags) const
 {
     if (!kerning_pairs_loaded) {
         kerning_pairs_loaded = true;

diff --git a/src/gui/text/qfontengine_qpf_p.h b/src/gui/text/qfontengine_qpf_p.h
index a31d578..22cc27f 100644 (file)
--- a/src/gui/text/qfontengine_qpf_p.h
+++ b/src/gui/text/qfontengine_qpf_p.h
@@ -170,8 +170,8 @@ public:
     FaceId faceId() const { return face_id; }
     bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
 
-    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    void recalcAdvances(QGlyphLayout *, ShaperFlags) const;
 
     void draw(QPaintEngine *p, qreal x, qreal y, const QTextItemInt &si);
     void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags);
@@ -207,7 +207,7 @@ public:
 #if !defined(QT_NO_FREETYPE)
     FT_Face lockFace() const;
     void unlockFace() const;
-    void doKerning(QGlyphLayout *g, QTextEngine::ShaperFlags flags) const;
+    void doKerning(QGlyphLayout *g, ShaperFlags flags) const;
     virtual HB_Error getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints);
     virtual QFixed emSquareSize() const;
 #endif

diff --git a/src/gui/text/qfontsubset.cpp b/src/gui/text/qfontsubset.cpp
index 874ef69..bea2a09 100644 (file)
--- a/src/gui/text/qfontsubset.cpp
+++ b/src/gui/text/qfontsubset.cpp
@@ -201,7 +201,7 @@ QVector<int> QFontSubset::getReverseMap() const
     for (uint uc = 0; uc < 0x10000; ++uc) {
         QChar ch(uc);
         int nglyphs = 10;
-        fontEngine->stringToCMap(&ch, 1, &glyphs, &nglyphs, QTextEngine::GlyphIndicesOnly);
+        fontEngine->stringToCMap(&ch, 1, &glyphs, &nglyphs, QFontEngine::GlyphIndicesOnly);
         int idx = glyph_indices.indexOf(glyphs.glyphs[0]);
         if (idx >= 0 && !reverseMap.at(idx))
             reverseMap[idx] = uc;

diff --git a/src/gui/text/qrawfont.cpp b/src/gui/text/qrawfont.cpp
index 7148edf..abf984d 100644 (file)
--- a/src/gui/text/qrawfont.cpp
+++ b/src/gui/text/qrawfont.cpp
@@ -496,7 +496,7 @@ bool QRawFont::glyphIndexesForChars(const QChar *chars, int numChars, quint32 *g
 
     QGlyphLayout glyphs;
     glyphs.glyphs = glyphIndexes;
-    return d->fontEngine->stringToCMap(chars, numChars, &glyphs, numGlyphs, QTextEngine::GlyphIndicesOnly);
+    return d->fontEngine->stringToCMap(chars, numChars, &glyphs, numGlyphs, QFontEngine::GlyphIndicesOnly);
 }
 
 /*!

diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 3e5e89c..83fdea6 100644 (file)
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -849,9 +849,9 @@ static bool stringToGlyphs(HB_ShaperItem *item, QGlyphLayout *glyphs, QFontEngin
 {
     int nGlyphs = item->num_glyphs;
 
-    QTextEngine::ShaperFlags shaperFlags(QTextEngine::GlyphIndicesOnly);
+    QFontEngine::ShaperFlags shaperFlags(QFontEngine::GlyphIndicesOnly);
     if (item->item.bidiLevel % 2)
-        shaperFlags |= QTextEngine::RightToLeft;
+        shaperFlags |= QFontEngine::RightToLeft;
 
     bool result = fontEngine->stringToCMap(reinterpret_cast<const QChar *>(item->string + item->item.pos), item->item.length, glyphs, &nGlyphs, shaperFlags);
     item->num_glyphs = nGlyphs;
@@ -1140,7 +1140,7 @@ void QTextEngine::shapeTextWithHarfbuzz(int item) const
             shaper_item.log_clusters[i] += glyph_pos;
 
         if (kerningEnabled && !shaper_item.kerning_applied)
-            actualFontEngine->doKerning(&g, option.useDesignMetrics() ? QFlag(QTextEngine::DesignMetrics) : QFlag(0));
+            actualFontEngine->doKerning(&g, option.useDesignMetrics() ? QFontEngine::DesignMetrics : QFontEngine::ShaperFlags(0));
 
         if (engineIdx != 0) {
             for (hb_uint32 i = 0; i < shaper_item.num_glyphs; ++i)

diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h
index 4d9a49c..d8ab222 100644 (file)
--- a/src/gui/text/qtextengine_p.h
+++ b/src/gui/text/qtextengine_p.h
@@ -459,14 +459,6 @@ public:
         WidthOnly = 0x07
     };
 
-    // keep in sync with QAbstractFontEngine::TextShapingFlag!!
-    enum ShaperFlag {
-        RightToLeft = 0x0001,
-        DesignMetrics = 0x0002,
-        GlyphIndicesOnly = 0x0004
-    };
-    Q_DECLARE_FLAGS(ShaperFlags, ShaperFlag)
-
     void invalidate();
     void clearLineData();
 
@@ -728,8 +720,6 @@ struct QTextLineItemIterator
     const QTextLayout::FormatRange *selection;
 };
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(QTextEngine::ShaperFlags)
-
 QT_END_NAMESPACE
 
 #endif // QTEXTENGINE_P_H

diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
index aa61cf2..b07d59d 100644 (file)
--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
+++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
@@ -55,7 +55,7 @@ static float SYNTHETIC_ITALIC_SKEW = tanf(14 * acosf(0) / 90);
 static void loadAdvancesForGlyphs(CTFontRef ctfont,
                                   QVarLengthArray<CGGlyph> &cgGlyphs,
                                   QGlyphLayout *glyphs, int len,
-                                  QTextEngine::ShaperFlags flags,
+                                  QFontEngine::ShaperFlags flags,
                                   const QFontDef &fontDef)
 {
     Q_UNUSED(flags);
@@ -188,7 +188,7 @@ void QCoreTextFontEngine::init()
 }
 
 bool QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs,
-                                       int *nglyphs, QTextEngine::ShaperFlags flags) const
+                                       int *nglyphs, QFontEngine::ShaperFlags flags) const
 {
     QCFType<CFStringRef> cfstring;
 
@@ -211,7 +211,7 @@ bool QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *
     }
 
     *nglyphs = glyph_pos;
-    if (flags & QTextEngine::GlyphIndicesOnly)
+    if (flags & GlyphIndicesOnly)
         return true;
 
     QVarLengthArray<CGSize> advances(glyph_pos);
@@ -536,7 +536,7 @@ QImage QCoreTextFontEngine::alphaRGBMapForGlyph(glyph_t glyph, QFixed subPixelPo
     return im;
 }
 
-void QCoreTextFontEngine::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
+void QCoreTextFontEngine::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     int i, numGlyphs = glyphs->numGlyphs;
     QVarLengthArray<CGGlyph> cgGlyphs(numGlyphs);

diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h b/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
index a4a0fd2..000cc7c 100644 (file)
--- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
+++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
@@ -67,8 +67,8 @@ public:
     QCoreTextFontEngine(CGFontRef font, const QFontDef &def);
     ~QCoreTextFontEngine();
 
-    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    virtual void recalcAdvances(QGlyphLayout *, ShaperFlags) const;
 
     virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs);
     virtual glyph_metrics_t boundingBox(glyph_t glyph);

diff --git a/src/plugins/platforms/windows/qwindowsfontengine.cpp b/src/plugins/platforms/windows/qwindowsfontengine.cpp
index eb293c5..b3bba55 100644 (file)
--- a/src/plugins/platforms/windows/qwindowsfontengine.cpp
+++ b/src/plugins/platforms/windows/qwindowsfontengine.cpp
@@ -356,19 +356,18 @@ HGDIOBJ QWindowsFontEngine::selectDesignFont() const
     return SelectObject(m_fontEngineData->hdc, designFont);
 }
 
-bool QWindowsFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
+bool QWindowsFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QFontEngine::ShaperFlags flags) const
 {
     if (*nglyphs < len) {
         *nglyphs = len;
         return false;
     }
 
-    *nglyphs = getGlyphIndexes(str, len, glyphs, flags & QTextEngine::RightToLeft);
+    *nglyphs = getGlyphIndexes(str, len, glyphs, flags & RightToLeft);
 
-    if (flags & QTextEngine::GlyphIndicesOnly)
-        return true;
+    if (!(flags & GlyphIndicesOnly))
+        recalcAdvances(glyphs, flags);
 
-    recalcAdvances(glyphs, flags);
     return true;
 }
 
@@ -382,11 +381,11 @@ inline void calculateTTFGlyphWidth(HDC hdc, UINT glyph, int &width)
 #endif
 }
 
-void QWindowsFontEngine::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
+void QWindowsFontEngine::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     HGDIOBJ oldFont = 0;
     HDC hdc = m_fontEngineData->hdc;
-    if (ttf && (flags & QTextEngine::DesignMetrics)) {
+    if (ttf && (flags & DesignMetrics)) {
         for(int i = 0; i < glyphs->numGlyphs; i++) {
             unsigned int glyph = glyphs->glyphs[i];
             if(int(glyph) >= designAdvancesSize) {

diff --git a/src/plugins/platforms/windows/qwindowsfontengine.h b/src/plugins/platforms/windows/qwindowsfontengine.h
index b4c4463..7b819b3 100644 (file)
--- a/src/plugins/platforms/windows/qwindowsfontengine.h
+++ b/src/plugins/platforms/windows/qwindowsfontengine.h
@@ -89,8 +89,8 @@ public:
     virtual int synthesized() const;
     virtual QFixed emSquareSize() const;
 
-    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    virtual void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const;
+    virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    virtual void recalcAdvances(QGlyphLayout *glyphs, ShaperFlags) const;
 
     virtual void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags);
     virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs,

diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
index 16fd584..1f7c4f4 100644 (file)
--- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
+++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
@@ -310,13 +310,13 @@ inline unsigned int getChar(const QChar *str, int &i, const int len)
 }
 
 bool QWindowsFontEngineDirectWrite::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs,
-                                          int *nglyphs, QTextEngine::ShaperFlags flags) const
+                                                 int *nglyphs, QFontEngine::ShaperFlags flags) const
 {
     if (m_directWriteFontFace != 0) {
         QVarLengthArray<UINT32> codePoints(len);
         for (int i=0; i<len; ++i) {
             codePoints[i] = getChar(str, i, len);
-            if (flags & QTextEngine::RightToLeft)
+            if (flags & QFontEngine::RightToLeft)
                 codePoints[i] = QChar::mirroredChar(codePoints[i]);
         }
 
@@ -331,7 +331,7 @@ bool QWindowsFontEngineDirectWrite::stringToCMap(const QChar *str, int len, QGly
 
             *nglyphs = len;
 
-            if (!(flags & QTextEngine::GlyphIndicesOnly))
+            if (!(flags & GlyphIndicesOnly))
                 recalcAdvances(glyphs, 0);
 
             return true;
@@ -343,7 +343,7 @@ bool QWindowsFontEngineDirectWrite::stringToCMap(const QChar *str, int len, QGly
     return false;
 }
 
-void QWindowsFontEngineDirectWrite::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const
+void QWindowsFontEngineDirectWrite::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags) const
 {
     if (m_directWriteFontFace == 0)
         return;

diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h
index 54594f2..f5f20d5 100644 (file)
--- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h
+++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.h
@@ -72,8 +72,8 @@ public:
     bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
     QFixed emSquareSize() const;
 
-    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
-    void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const;
+    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, ShaperFlags flags) const;
+    void recalcAdvances(QGlyphLayout *glyphs, ShaperFlags) const;
 
     void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs,
                          QPainterPath *path, QTextItem::RenderFlags flags);