Introduce a CurveRendering backend for text

This moves the internals of the curve renderer out from
Qt Quick Shapes and into a more centralized location
in Qt Quick, so that we can use the same code to create
a new text backend for rendering large scale text without
artifacts.

Change-Id: I3f7e6f7961c1bbe230fcb531c0ca028e038c1afd
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 5 insertions, 2 deletions

diff --git a/src/quick/scenegraph/qsgdefaultcontext.cpp b/src/quick/scenegraph/qsgdefaultcontext.cpp
index f37e0661b7..379debfe82 100644
--- a/src/quick/scenegraph/qsgdefaultcontext.cpp
+++ b/src/quick/scenegraph/qsgdefaultcontext.cpp
@@ -7,6 +7,7 @@
 #include <QtQuick/private/qsgdefaultinternalimagenode_p.h>
 #include <QtQuick/private/qsgdefaultpainternode_p.h>
 #include <QtQuick/private/qsgdefaultglyphnode_p.h>
+#include <QtQuick/private/qsgcurveglyphnode_p.h>
 #include <QtQuick/private/qsgdistancefieldglyphnode_p.h>
 #include <QtQuick/private/qsgdistancefieldglyphnode_p_p.h>
 #include <QtQuick/private/qsgrhisupport_p.h>
@@ -146,10 +147,12 @@ QSGPainterNode *QSGDefaultContext::createPainterNode(QQuickPaintedItem *item)
 }
 
 QSGGlyphNode *QSGDefaultContext::createGlyphNode(QSGRenderContext *rc,
-                                                 bool preferNativeGlyphNode,
+                                                 QSGTextNode::RenderType renderType,
                                                  int renderTypeQuality)
 {
-    if (m_distanceFieldDisabled || preferNativeGlyphNode) {
+    if (renderType == QSGTextNode::CurveRendering) {
+        return new QSGCurveGlyphNode(rc);
+    } else if (m_distanceFieldDisabled || renderType == QSGTextNode::NativeRendering) {
         return new QSGDefaultGlyphNode(rc);
     } else {
         QSGDistanceFieldGlyphNode *node = new QSGDistanceFieldGlyphNode(rc);