Merge remote-tracking branch 'origin/5.13' into dev

 Conflicts:
	src/corelib/global/qlogging.cpp
	src/gui/painting/qtextureglyphcache_p.h
	src/gui/text/qfontengine.cpp
	src/widgets/widgets/qlineedit.cpp

Change-Id: Ic8798538df466b7141caa8bbf1fb7605eb56be37

2 files changed, 33 insertions, 13 deletions

diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
index 60a5896e7b..a4490a6664 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
@@ -650,7 +650,8 @@ bool QWindowsFontEngineDirectWrite::supportsSubPixelPositions() const
 QImage QWindowsFontEngineDirectWrite::imageForGlyph(glyph_t t,
                                              QFixed subPixelPosition,
                                              int margin,
-                                             const QTransform &originalTransform)
+                                             const QTransform &originalTransform,
+                                             const QColor &color)
 {
     UINT16 glyphIndex = t;
     FLOAT glyphAdvance = 0;
@@ -735,6 +736,7 @@ QImage QWindowsFontEngineDirectWrite::imageForGlyph(glyph_t t,
 
 #if defined(QT_USE_DIRECTWRITE2)
         BOOL ok = true;
+
         if (SUCCEEDED(hr)) {
             while (SUCCEEDED(hr) && ok) {
                 const DWRITE_COLOR_GLYPH_RUN *colorGlyphRun = 0;
@@ -759,10 +761,18 @@ QImage QWindowsFontEngineDirectWrite::imageForGlyph(glyph_t t,
                     break;
                 }
 
-                float r = qBound(0.0f, colorGlyphRun->runColor.r, 1.0f);
-                float g = qBound(0.0f, colorGlyphRun->runColor.g, 1.0f);
-                float b = qBound(0.0f, colorGlyphRun->runColor.b, 1.0f);
-                float a = qBound(0.0f, colorGlyphRun->runColor.a, 1.0f);
+                float r, g, b, a;
+                if (colorGlyphRun->paletteIndex == 0xFFFF) {
+                    r = float(color.redF());
+                    g = float(color.greenF());
+                    b = float(color.blueF());
+                    a = float(color.alphaF());
+                } else {
+                    r = qBound(0.0f, colorGlyphRun->runColor.r, 1.0f);
+                    g = qBound(0.0f, colorGlyphRun->runColor.g, 1.0f);
+                    b = qBound(0.0f, colorGlyphRun->runColor.b, 1.0f);
+                    a = qBound(0.0f, colorGlyphRun->runColor.a, 1.0f);
+                }
 
                 if (!qFuzzyIsNull(a)) {
                     renderGlyphRun(&image,
@@ -784,11 +794,21 @@ QImage QWindowsFontEngineDirectWrite::imageForGlyph(glyph_t t,
         } else
 #endif
         {
+            float r, g, b, a;
+            if (glyphFormat == QFontEngine::Format_ARGB) {
+                r = float(color.redF());
+                g = float(color.greenF());
+                b = float(color.blueF());
+                a = float(color.alphaF());
+            } else {
+                r = g = b = a = 0.0;
+            }
+
             renderGlyphRun(&image,
-                           0.0,
-                           0.0,
-                           0.0,
-                           1.0,
+                           r,
+                           g,
+                           b,
+                           a,
                            glyphAnalysis,
                            boundingRect);
         }
@@ -1001,9 +1021,9 @@ glyph_metrics_t QWindowsFontEngineDirectWrite::alphaMapBoundingBox(glyph_t glyph
     }
 }
 
-QImage QWindowsFontEngineDirectWrite::bitmapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t)
+QImage QWindowsFontEngineDirectWrite::bitmapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t, const QColor &color)
 {
-    return imageForGlyph(glyph, subPixelPosition, glyphMargin(QFontEngine::Format_A32), t);
+    return imageForGlyph(glyph, subPixelPosition, glyphMargin(QFontEngine::Format_A32), t, color);
 }
 
 QT_END_NAMESPACE
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite_p.h b/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite_p.h
index 3eaf8cf3d8..c8c6b83bf9 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite_p.h
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite_p.h
@@ -112,7 +112,7 @@ public:
     QImage alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition) override;
     QImage alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &t) override;
     QImage alphaRGBMapForGlyph(glyph_t t, QFixed subPixelPosition, const QTransform &xform) override;
-    QImage bitmapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t) override;
+    QImage bitmapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t, const QColor &color) override;
 
     QFontEngine *cloneWithSize(qreal pixelSize) const override;
     Qt::HANDLE handle() const override;
@@ -126,7 +126,7 @@ public:
     void setUniqueFamilyName(const QString &newName) { m_uniqueFamilyName = newName; }
 
 private:
-    QImage imageForGlyph(glyph_t t, QFixed subPixelPosition, int margin, const QTransform &xform);
+    QImage imageForGlyph(glyph_t t, QFixed subPixelPosition, int margin, const QTransform &xform, const QColor &color = QColor());
     void collectMetrics();
     void renderGlyphRun(QImage *destination, float r, float g, float b, float a, IDWriteGlyphRunAnalysis *glyphAnalysis, const QRect &boundingRect);
     static QString filenameFromFontFile(IDWriteFontFile *fontFile);