OpenVG: Use QRawFont qHash function in font cache

A qHash function was added for QRawFont, so use that instead of our own.

Change-Id: Iad8deb8a0e2a727039ec752e38e42cef2127735c
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

2 files changed, 3 insertions, 28 deletions

diff --git a/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.cpp b/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.cpp
index 1ed54f7b6a..dd630c776f 100644
--- a/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.cpp
+++ b/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.cpp
@@ -56,37 +56,14 @@ QSGOpenVGFontGlyphCacheManager::~QSGOpenVGFontGlyphCacheManager()
 
 QSGOpenVGFontGlyphCache *QSGOpenVGFontGlyphCacheManager::cache(const QRawFont &font)
 {
-    return m_caches.value(fontKey(font), nullptr);
+    return m_caches.value(font, nullptr);
 }
 
 void QSGOpenVGFontGlyphCacheManager::insertCache(const QRawFont &font, QSGOpenVGFontGlyphCache *cache)
 {
-    m_caches.insert(fontKey(font), cache);
+    m_caches.insert(font, cache);
 }
 
-QString QSGOpenVGFontGlyphCacheManager::fontKey(const QRawFont &font)
-{
-    QFontEngine *fe = QRawFontPrivate::get(font)->fontEngine;
-    if (!fe->faceId().filename.isEmpty()) {
-        QByteArray keyName = fe->faceId().filename;
-        if (font.style() != QFont::StyleNormal)
-            keyName += QByteArray(" I");
-        if (font.weight() != QFont::Normal)
-            keyName += ' ' + QByteArray::number(font.weight());
-        keyName += " " + QString::number(font.pixelSize());
-        keyName += QByteArray(" DF");
-        return QString::fromUtf8(keyName);
-    } else {
-        return QString::fromLatin1("%1_%2_%3_%4_%5")
-                  .arg(font.familyName())
-                  .arg(font.styleName())
-                  .arg(font.weight())
-                  .arg(font.style())
-                  .arg(font.pixelSize());
-    }
-}
-
-
 QSGOpenVGFontGlyphCache::QSGOpenVGFontGlyphCache(QSGOpenVGFontGlyphCacheManager *manager, const QRawFont &font)
     : m_manager(manager)
 {
diff --git a/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.h b/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.h
index a4a51cd2b6..a88d28b0fe 100644
--- a/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.h
+++ b/src/plugins/scenegraph/openvg/qsgopenvgfontglyphcache.h
@@ -59,9 +59,7 @@ public:
     void insertCache(const QRawFont &font, QSGOpenVGFontGlyphCache *cache);
 
 private:
-    static QString fontKey(const QRawFont &font);
-
-    QHash<QString, QSGOpenVGFontGlyphCache *> m_caches;
+    QHash<QRawFont, QSGOpenVGFontGlyphCache *> m_caches;
 };
 
 class QSGOpenVGFontGlyphCache