diff options
Diffstat (limited to 'src/svg/qsvgnode.cpp')
| -rw-r--r-- | src/svg/qsvgnode.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/svg/qsvgnode.cpp b/src/svg/qsvgnode.cpp index 62c118e..31e5338 100644 --- a/src/svg/qsvgnode.cpp +++ b/src/svg/qsvgnode.cpp @@ -4,11 +4,21 @@ #include "qsvgnode_p.h" #include "qsvgtinydocument_p.h" +#include <QLoggingCategory> + #include "qdebug.h" #include "qstack.h" +#include <QtGui/private/qoutlinemapper_p.h> + +#if !defined(QT_SVG_SIZE_LIMIT) +# define QT_SVG_SIZE_LIMIT QT_RASTER_COORD_LIMIT +#endif + QT_BEGIN_NAMESPACE +Q_DECLARE_LOGGING_CATEGORY(lcSvgDraw) + QSvgNode::QSvgNode(QSvgNode *parent) : m_parent(parent), m_visible(true), @@ -167,6 +177,11 @@ QSvgFillStyleProperty * QSvgNode::styleProperty(const QString &id) const return doc ? doc->namedStyle(rid) : 0; } +QRectF QSvgNode::fastBounds(QPainter *p, QSvgExtraStates &states) const +{ + return bounds(p, states); +} + QRectF QSvgNode::bounds(QPainter *, QSvgExtraStates &) const { return QRectF(0, 0, 0, 0); @@ -311,4 +326,20 @@ qreal QSvgNode::strokeWidth(QPainter *p) return pen.widthF(); } +bool QSvgNode::shouldDrawNode(QPainter *p, QSvgExtraStates &states) const +{ + static bool alwaysDraw = qEnvironmentVariableIntValue("QT_SVG_DISABLE_SIZE_LIMIT"); + if (alwaysDraw) + return true; + + QRectF brect = fastBounds(p, states); + if (brect.width() <= QT_SVG_SIZE_LIMIT && brect.height() <= QT_SVG_SIZE_LIMIT) { + return true; + } else { + qCWarning(lcSvgDraw) << "Shape of type" << type() << "ignored because it will take too long to rasterize (bounding rect=" << brect << ")." + << "Set QT_SVG_DISABLE_SIZE_LIMIT=1 to disable this check."; + return false; + } +} + QT_END_NAMESPACE |