--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/rendering/RenderSVGText.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,156 @@
+/*
+ * This file is part of the WebKit project.
+ *
+ * Copyright (C) 2006 Apple Computer, Inc.
+ *               2006 Alexander Kellett <lypanov@kde.org>
+ *               2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
+ *               2007 Nikolas Zimmermann <zimmermann@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#if ENABLE(SVG)
+#include "RenderSVGText.h"
+
+#include "FloatConversion.h"
+#include "GraphicsContext.h"
+#include "KCanvasRenderingStyle.h"
+#include "PointerEventsHitRules.h"
+#include "SVGLength.h"
+#include "SVGLengthList.h"
+#include "SVGRootInlineBox.h"
+#include "SVGTextElement.h"
+#include <wtf/OwnPtr.h>
+
+namespace WebCore {
+
+RenderSVGText::RenderSVGText(SVGTextElement* node) 
+    : RenderSVGBlock(node)
+{
+}
+
+IntRect RenderSVGText::absoluteClippedOverflowRect()
+{
+    return enclosingIntRect(absoluteTransform().mapRect(relativeBBox(true)));
+}
+
+bool RenderSVGText::requiresLayer()
+{
+    return false;
+}
+
+void RenderSVGText::layout()
+{
+    ASSERT(needsLayout());
+
+    IntRect oldBounds;
+    IntRect oldOutlineBox;
+    bool checkForRepaint = checkForRepaintDuringLayout();
+    if (checkForRepaint) {
+        oldBounds = m_absoluteBounds;
+        oldOutlineBox = absoluteOutlineBox();
+    }
+
+    // FIXME: need to allow floating point positions 
+    SVGTextElement* text = static_cast<SVGTextElement*>(element());
+    int xOffset = (int)(text->x()->getFirst().value());
+    int yOffset = (int)(text->y()->getFirst().value());
+    setPos(xOffset, yOffset);
+
+    RenderBlock::layout();
+
+    m_absoluteBounds = absoluteClippedOverflowRect();
+
+    bool repainted = false;
+    if (checkForRepaint)
+        repainted = repaintAfterLayoutIfNeeded(oldBounds, oldOutlineBox);
+    
+    setNeedsLayout(false);
+}
+
+InlineBox* RenderSVGText::createInlineBox(bool makePlaceHolderBox, bool isRootLineBox, bool isOnlyRun)
+{
+    ASSERT(!isInlineFlow());
+    InlineFlowBox* flowBox = new (renderArena()) SVGRootInlineBox(this);
+    
+    if (!m_firstLineBox)
+        m_firstLineBox = m_lastLineBox = flowBox;
+    else {
+        m_lastLineBox->setNextLineBox(flowBox);
+        flowBox->setPreviousLineBox(m_lastLineBox);
+        m_lastLineBox = flowBox;
+    }
+    
+    return flowBox;
+}
+
+bool RenderSVGText::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction)
+{
+    PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, style()->svgStyle()->pointerEvents());
+    bool isVisible = (style()->visibility() == VISIBLE);
+    if (isVisible || !hitRules.requireVisible) {
+        if ((hitRules.canHitStroke && (style()->svgStyle()->hasStroke() || !hitRules.requireStroke))
+            || (hitRules.canHitFill && (style()->svgStyle()->hasFill() || !hitRules.requireFill))) {
+            AffineTransform totalTransform = absoluteTransform();
+            double localX, localY;
+            totalTransform.inverse().map(_x, _y, &localX, &localY);
+            FloatPoint hitPoint(_x, _y);
+            return RenderBlock::nodeAtPoint(request, result, (int)localX, (int)localY, _tx, _ty, hitTestAction);
+        }
+    }
+    return false;
+}
+
+void RenderSVGText::absoluteRects(Vector<IntRect>& rects, int, int, bool)
+{
+    rects.append(absoluteClippedOverflowRect());
+}
+
+void RenderSVGText::paint(PaintInfo& paintInfo, int, int)
+{   
+    RenderObject::PaintInfo pi(paintInfo);
+    pi.rect = absoluteTransform().inverse().mapRect(pi.rect);
+    RenderBlock::paint(pi, 0, 0);
+}
+
+FloatRect RenderSVGText::relativeBBox(bool includeStroke) const
+{
+    FloatRect repaintRect;
+
+    for (InlineRunBox* runBox = firstLineBox(); runBox; runBox = runBox->nextLineBox()) {
+        ASSERT(runBox->isInlineFlowBox());
+
+        InlineFlowBox* flowBox = static_cast<InlineFlowBox*>(runBox);
+        for (InlineBox* box = flowBox->firstChild(); box; box = box->nextOnLine())
+            repaintRect.unite(FloatRect(box->xPos(), box->yPos(), box->width(), box->height()));
+    }
+
+    // SVG needs to include the strokeWidth(), not the textStrokeWidth().
+    if (includeStroke && style()->svgStyle()->hasStroke())
+        repaintRect.inflate(narrowPrecisionToFloat(KSVGPainterFactory::cssPrimitiveToLength(this, style()->svgStyle()->strokeWidth(), 0.0)));
+
+    repaintRect.move(xPos(), yPos());
+    return repaintRect;
+}
+
+}
+
+#endif // ENABLE(SVG)
+
+// vim:ts=4:noet