Changeset 561 for trunk/src/gui/painting/qtessellator.cpp

Timestamp:

Feb 11, 2010, 11:19:06 PM (15 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.6.1 sources.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/painting/qtessellator.cpp (modified) (13 diffs)

trunk/src/gui/painting/qtessellator.cpp

@@ -2 +2 @@
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtGui module of the Qt Toolkit.
@@ -21 +22 @@
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
@@ -34 +34 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
 ** $QT_END_LICENSE$
 **
@@ -55 +55 @@
 #define QDEBUG qDebug
 #else
-#define QDEBUG if (1); else qDebug
+#define QDEBUG if (1){} else qDebug
 #endif
 
@@ -407 +407 @@
         max_edges = maxActiveEdges;
         int s = qMax(maxActiveEdges + 1, default_alloc + 1);
-        edges = (Edge **)realloc(edges, s*sizeof(Edge *));
-        edge_table = (Edge *)realloc(edge_table, s*sizeof(Edge));
-        old = (Edge **)realloc(old, s*sizeof(Edge *));
+        edges = q_check_ptr((Edge **)realloc(edges, s*sizeof(Edge *)));
+        edge_table = q_check_ptr((Edge *)realloc(edge_table, s*sizeof(Edge)));
+        old = q_check_ptr((Edge **)realloc(old, s*sizeof(Edge *)));
     }
     size = 0;
@@ -567 +567 @@
     if (!storage || maxVertices > allocated) {
         int size = qMax((int)default_alloc, maxVertices);
-        storage = (Vertex *)realloc(storage, size*sizeof(Vertex));
-        sorted = (Vertex **)realloc(sorted, size*sizeof(Vertex *));
+        storage = q_check_ptr((Vertex *)realloc(storage, size*sizeof(Vertex)));
+        sorted = q_check_ptr((Vertex **)realloc(sorted, size*sizeof(Vertex *)));
         allocated = maxVertices;
     }
@@ -704 +704 @@
 };
 
-
 static void cancelEdges(QCoincidingEdge &e1, QCoincidingEdge &e2)
 {
@@ -741 +740 @@
             if (testListSize > tlSize - 2) {
                 tlSize = qMax(tlSize*2, 16);
-                tl = (QCoincidingEdge *)realloc(tl, tlSize*sizeof(QCoincidingEdge));
+                tl = q_check_ptr((QCoincidingEdge *)realloc(tl, tlSize*sizeof(QCoincidingEdge)));
             }
             if (n->flags & (LineBeforeStarts|LineBeforeHorizontal)) {
@@ -1082 +1081 @@
     }
     QDEBUG() << "   between edges " << e1->edge << "and" << e2->edge << "at point ("
-             << Q27Dot5ToDouble(yi) << ")";
+             << Q27Dot5ToDouble(yi) << ')';
 
     Intersection i1;
@@ -1175 +1174 @@
             Edge *e = scanline.edges[i];
             QDEBUG() << "    " << i << e->edge << "isect=(" << e->intersect_left << e->intersect_right
-                     << ")";
+                     << ')';
         }
 #endif
@@ -1241 +1240 @@
                  << "point=" << d->vertices.position(d->vertices.sorted[i])
                  << "flags=" << d->vertices.sorted[i]->flags
-                 << "pos=(" << Q27Dot5ToDouble(d->vertices.sorted[i]->x) << "/"
-                 << Q27Dot5ToDouble(d->vertices.sorted[i]->y) << ")";
+                 << "pos=(" << Q27Dot5ToDouble(d->vertices.sorted[i]->x) << '/'
+                 << Q27Dot5ToDouble(d->vertices.sorted[i]->y) << ')';
     }
 #endif
@@ -1272 +1271 @@
             QDEBUG() << "   " << d->scanline.edges[i]->edge
                      << "p0= (" << Q27Dot5ToDouble(d->scanline.edges[i]->v0->x)
-                     << "/" << Q27Dot5ToDouble(d->scanline.edges[i]->v0->y)
+                     << '/' << Q27Dot5ToDouble(d->scanline.edges[i]->v0->y)
                      << ") p1= (" << Q27Dot5ToDouble(d->scanline.edges[i]->v1->x)
-                     << "/" << Q27Dot5ToDouble(d->scanline.edges[i]->v1->y) << ")"
+                     << '/' << Q27Dot5ToDouble(d->scanline.edges[i]->v1->y) << ')'
                      << "x=" << Q27Dot5ToDouble(d->scanline.edges[i]->positionAt(d->y))
                      << "isLeftOfNext="
@@ -1437 +1436 @@
         qreal length = qSqrt(perp.x() * perp.x() + perp.y() * perp.y());
 
-        if (qFuzzyCompare(length + 1, static_cast<qreal>(1)))
+        if (qFuzzyIsNull(length))
             return;