softwarecontext/renderingvisitor.cpp


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#include "renderingvisitor.h"

#include "imagenode.h"
#include "rectanglenode.h"
#include "glyphnode.h"

RenderingVisitor::RenderingVisitor(QPainter *painter)
    : painter(painter)
{

}

void RenderingVisitor::visit(QSGTransformNode *node)
{
    painter->save();
    painter->setTransform(node->matrix().toTransform(), /*combine*/true);
}

void RenderingVisitor::endVisit(QSGTransformNode *)
{
    painter->restore();
}

void RenderingVisitor::visit(QSGClipNode *node)
{
    painter->save();
    painter->setClipRect(node->clipRect(), Qt::IntersectClip);
}

void RenderingVisitor::endVisit(QSGClipNode *)
{
    painter->restore();
}

void RenderingVisitor::visit(QSGGeometryNode *node)
{
    Q_UNREACHABLE();
}

void RenderingVisitor::endVisit(QSGGeometryNode *node)
{
    Q_UNREACHABLE();
}

void RenderingVisitor::visit(QSGOpacityNode *node)
{
    painter->save();
    painter->setOpacity(node->opacity());
}

void RenderingVisitor::endVisit(QSGOpacityNode *node)
{
    painter->restore();
}

void RenderingVisitor::visit(QSGImageNode *node)
{
    static_cast<ImageNode*>(node)->paint(painter);
}

void RenderingVisitor::endVisit(QSGImageNode *)
{
}

void RenderingVisitor::visit(QSGRectangleNode *node)
{
    static_cast<RectangleNode*>(node)->paint(painter);
}

void RenderingVisitor::endVisit(QSGRectangleNode *)
{
}

void RenderingVisitor::visit(QSGGlyphNode *node)
{
    static_cast<GlyphNode*>(node)->paint(painter);
}

void RenderingVisitor::endVisit(QSGGlyphNode *)
{
}