Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 597 insertions, 0 deletions

diff --git a/tdehtml/rendering/render_container.cpp b/tdehtml/rendering/render_container.cpp
new file mode 100644
index 000000000..b91bc91df
--- /dev/null
+++ b/tdehtml/rendering/render_container.cpp
@@ -0,0 +1,597 @@
+/**
+ * This file is part of the html renderer for KDE.
+ *
+ * Copyright (C) 2001-2003 Lars Knoll (knoll@kde.org)
+ *           (C) 2001 Antti Koivisto (koivisto@kde.org)
+ *           (C) 2000-2003 Dirk Mueller (mueller@kde.org)
+ *           (C) 2002-2003 Apple Computer, Inc.
+ *
+ * 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.
+ *
+ */
+
+//#define DEBUG_LAYOUT
+
+#include "rendering/render_container.h"
+#include "rendering/render_table.h"
+#include "rendering/render_text.h"
+#include "rendering/render_image.h"
+#include "rendering/render_canvas.h"
+#include "rendering/render_generated.h"
+#include "rendering/render_inline.h"
+#include "xml/dom_docimpl.h"
+#include "css/css_valueimpl.h"
+
+#include <kdebug.h>
+#include <assert.h>
+
+using namespace tdehtml;
+
+RenderContainer::RenderContainer(DOM::NodeImpl* node)
+    : RenderObject(node)
+{
+    m_first = 0;
+    m_last = 0;
+}
+
+void RenderContainer::detach()
+{
+    if (continuation())
+        continuation()->detach();
+
+    // We simulate removeNode calls for all our children
+    // and set parent to 0 to avoid removeNode from being called.
+    // First call removeLayers and removeFromObjectLists since they assume
+    // a valid render-tree
+    for(RenderObject* n = m_first; n; n = n->nextSibling() ) {
+        n->removeLayers(enclosingLayer());
+        n->removeFromObjectLists();
+    }
+
+    RenderObject* next;
+    for(RenderObject* n = m_first; n; n = next ) {
+        n->setParent(0);
+        next = n->nextSibling();
+        n->detach();
+    }
+    m_first = 0;
+    m_last = 0;
+
+    RenderObject::detach();
+}
+
+void RenderContainer::addChild(RenderObject *newChild, RenderObject *beforeChild)
+{
+#ifdef DEBUG_LAYOUT
+    kdDebug( 6040 ) << this << ": " <<  renderName() << "(RenderObject)::addChild( " << newChild << ": " <<
+        newChild->renderName() << ", " << (beforeChild ? beforeChild->renderName() : "0") << " )" << endl;
+#endif
+    // protect ourselves from deletion
+    setDoNotDelete(true);
+
+    bool needsTable = false;
+
+    if(!newChild->isText() && !newChild->isReplaced()) {
+        switch(newChild->style()->display()) {
+        case INLINE:
+        case BLOCK:
+        case LIST_ITEM:
+        case RUN_IN:
+	case COMPACT:
+        case INLINE_BLOCK:
+        case TABLE:
+        case INLINE_TABLE:
+            break;
+        case TABLE_COLUMN:
+            if ( isTableCol() )
+                break;
+            // nobreak
+        case TABLE_COLUMN_GROUP:
+        case TABLE_CAPTION:
+        case TABLE_ROW_GROUP:
+        case TABLE_HEADER_GROUP:
+        case TABLE_FOOTER_GROUP:
+
+            //kdDebug( 6040 ) << "adding section" << endl;
+            if ( !isTable() )
+                needsTable = true;
+            break;
+        case TABLE_ROW:
+            //kdDebug( 6040 ) << "adding row" << endl;
+            if ( !isTableSection() )
+                needsTable = true;
+            break;
+        case TABLE_CELL:
+            //kdDebug( 6040 ) << "adding cell" << endl;
+            if ( !isTableRow() )
+                needsTable = true;
+            // I'm not 100% sure this is the best way to fix this, but without this
+            // change we recurse infinitely when trying to render the CSS2 test page:
+            // http://www.bath.ac.uk/%7Epy8ieh/internet/eviltests/htmlbodyheadrendering2.html.
+            if ( isTableCell() && !firstChild() && !newChild->isTableCell() )
+                needsTable = false;
+
+            break;
+        case NONE:
+            // RenderHtml and some others can have display:none
+            // KHTMLAssert(false);
+            break;
+        }
+    }
+
+    if ( needsTable ) {
+        RenderTable *table;
+	RenderObject *last = beforeChild ? beforeChild->previousSibling() : lastChild();
+        if ( last && last->isTable() && last->isAnonymous() ) {
+            table = static_cast<RenderTable *>(last);
+        } else {
+	    //kdDebug( 6040 ) << "creating anonymous table, before=" << beforeChild << endl;
+            table = new (renderArena()) RenderTable(document() /* is anonymous */);
+            RenderStyle *newStyle = new RenderStyle();
+            newStyle->inheritFrom(style());
+	    newStyle->setDisplay( TABLE );
+	    newStyle->setFlowAroundFloats( true );
+	    table->setParent( this ); // so it finds the arena
+            table->setStyle(newStyle);
+	    table->setParent( 0 );
+            addChild(table, beforeChild);
+        }
+        table->addChild(newChild);
+    } else {
+	// just add it...
+	insertChildNode(newChild, beforeChild);
+    }
+
+    if (newChild->isText() && newChild->style()->textTransform() == CAPITALIZE) {
+        DOM::DOMStringImpl* textToTransform =  static_cast<RenderText*>(newChild)->originalString();
+        if (textToTransform)
+            static_cast<RenderText*>(newChild)->setText(textToTransform, true);
+    }
+    newChild->attach();
+
+    setDoNotDelete(false);
+}
+
+RenderObject* RenderContainer::removeChildNode(RenderObject* oldChild)
+{
+    KHTMLAssert(oldChild->parent() == this);
+
+    // So that we'll get the appropriate dirty bit set (either that a normal flow child got yanked or
+    // that a positioned child got yanked).  We also repaint, so that the area exposed when the child
+    // disappears gets repainted properly.
+    if ( document()->renderer() ) {
+        oldChild->setNeedsLayoutAndMinMaxRecalc();
+        oldChild->repaint();
+
+        // Keep our layer hierarchy updated.
+        oldChild->removeLayers(enclosingLayer());
+        // remove the child from any special layout lists
+        oldChild->removeFromObjectLists();
+
+        // if oldChild is the start or end of the selection, then clear
+        // the selection to avoid problems of invalid pointers
+
+        // ### This is not the "proper" solution... ideally the selection
+        // ### should be maintained based on DOM Nodes and a Range, which
+        // ### gets adjusted appropriately when nodes are deleted/inserted
+        // ### near etc. But this at least prevents crashes caused when
+        // ### the start or end of the selection is deleted and then
+        // ### accessed when the user next selects something.
+
+        if (oldChild->isSelectionBorder()) {
+            RenderObject *root = oldChild;
+            while (root->parent())
+                root = root->parent();
+            if (root->isCanvas()) {
+                static_cast<RenderCanvas*>(root)->clearSelection();
+            }
+        }
+    }
+
+    // remove the child from the render-tree
+    if (oldChild->previousSibling())
+        oldChild->previousSibling()->setNextSibling(oldChild->nextSibling());
+    if (oldChild->nextSibling())
+        oldChild->nextSibling()->setPreviousSibling(oldChild->previousSibling());
+
+    if (m_first == oldChild)
+        m_first = oldChild->nextSibling();
+    if (m_last == oldChild)
+        m_last = oldChild->previousSibling();
+
+    oldChild->setPreviousSibling(0);
+    oldChild->setNextSibling(0);
+    oldChild->setParent(0);
+
+    return oldChild;
+}
+
+void RenderContainer::setStyle(RenderStyle* _style)
+{
+    RenderObject::setStyle(_style);
+
+    // If we are a pseudo-container we need to restyle the children
+    if (style()->isGenerated())
+    {
+        // ### we could save this call when the change only affected
+        // non inherited properties
+        RenderStyle *pseudoStyle = new RenderStyle();
+        pseudoStyle->inheritFrom(style());
+        pseudoStyle->ref();
+        RenderObject *child = firstChild();
+        while (child != 0)
+        {
+            child->setStyle(pseudoStyle);
+            child = child->nextSibling();
+        }
+        pseudoStyle->deref();
+    }
+}
+
+void RenderContainer::updatePseudoChildren()
+{
+    // In CSS2, before/after pseudo-content cannot nest.  Check this first.
+    // Remove when CSS 3 Generated Content becomes Candidate Recommendation
+    if (style()->styleType() == RenderStyle::BEFORE
+     || style()->styleType() == RenderStyle::AFTER)
+        return;
+
+    updatePseudoChild(RenderStyle::BEFORE);
+    updatePseudoChild(RenderStyle::AFTER);
+    // updatePseudoChild(RenderStyle::MARKER, marker());
+}
+
+void RenderContainer::updatePseudoChild(RenderStyle::PseudoId type)
+{
+    // The head manages generated content for its continuations
+    if (isInlineContinuation()) return;
+
+    RenderStyle* pseudo = style()->getPseudoStyle(type);
+
+    RenderObject* child = pseudoContainer(type);
+
+    // Whether or not we currently have generated content attached.
+    bool oldContentPresent = child && (child->style()->styleType() == type);
+
+    // Whether or not we now want generated content.
+    bool newContentWanted = pseudo && pseudo->display() != NONE;
+
+    // No generated content
+    if (!oldContentPresent && !newContentWanted)
+        return;
+
+    bool movedContent = (type == RenderStyle::AFTER && isRenderInline() && continuation());
+
+    // Whether or not we want the same old content.
+    bool sameOldContent = oldContentPresent && newContentWanted && !movedContent
+                       && (child->style()->contentDataEquivalent(pseudo));
+
+    // No change in content, update style
+    if( sameOldContent ) {
+        child->setStyle(pseudo);
+        return;
+    }
+
+    // If we don't want generated content any longer, or if we have generated content,
+    // but it's no longer identical to the new content data we want to build
+    // render objects for, then we nuke all of the old generated content.
+    if (oldContentPresent && (!newContentWanted || !sameOldContent))
+    {
+        // The child needs to be removed.
+        oldContentPresent = false;
+        child->detach();
+        child = 0;
+    }
+
+    // If we have no pseudo-style or if the pseudo's display type is NONE, then we
+    // have no generated content and can now return.
+    if (!newContentWanted)
+        return;
+
+    // Generated content consists of a single container that houses multiple children (specified
+    // by the content property).  This pseudo container gets the pseudo style set on it.
+    RenderContainer* pseudoContainer = 0;
+    pseudoContainer = RenderFlow::createFlow(element(), pseudo, renderArena());
+    pseudoContainer->setIsAnonymous( true );
+    pseudoContainer->createGeneratedContent();
+
+    // Only add the container if it had content
+    if (pseudoContainer->firstChild()) {
+        addPseudoContainer(pseudoContainer);
+        pseudoContainer->close();
+    }
+}
+
+void RenderContainer::createGeneratedContent()
+{
+    RenderStyle* pseudo = style();
+    RenderStyle* style = new RenderStyle();
+    style->ref();
+    style->inheritFrom(pseudo);
+
+    // Now walk our list of generated content and create render objects for every type
+    // we encounter.
+    for (ContentData* contentData = pseudo->contentData();
+         contentData; contentData = contentData->_nextContent)
+    {
+        if (contentData->_contentType == CONTENT_TEXT)
+        {
+            RenderText* t = new (renderArena()) RenderText( node(), 0);
+            t->setIsAnonymous( true );
+            t->setStyle(style);
+            t->setText(contentData->contentText());
+            addChild(t);
+        }
+        else if (contentData->_contentType == CONTENT_OBJECT)
+        {
+            RenderImage* img = new (renderArena()) RenderImage(node());
+            img->setIsAnonymous( true );
+            img->setStyle(style);
+            img->setContentObject(contentData->contentObject());
+            addChild(img);
+        }
+        else if (contentData->_contentType == CONTENT_COUNTER)
+        {
+            // really a counter or just a glyph?
+            EListStyleType type = (EListStyleType)contentData->contentCounter()->listStyle();
+            RenderObject *t = 0;
+            if (isListStyleCounted(type)) {
+                t = new (renderArena()) RenderCounter( node(), contentData->contentCounter() );
+            }
+            else {
+                t = new  (renderArena()) RenderGlyph( node(), type );
+            }
+            t->setIsAnonymous( true );
+            t->setStyle(style);
+            addChild(t);
+        }
+        else if (contentData->_contentType == CONTENT_QUOTE)
+        {
+            RenderQuote* t = new (renderArena()) RenderQuote( node(), contentData->contentQuote() );
+            t->setIsAnonymous( true );
+            t->setStyle(style);
+            addChild(t);
+        }
+    }
+    style->deref();
+}
+
+RenderContainer* RenderContainer::pseudoContainer(RenderStyle::PseudoId type) const
+{
+    RenderObject *child = 0;
+    switch (type) {
+        case RenderStyle::AFTER:
+            child = lastChild();
+            break;
+        case RenderStyle::BEFORE:
+            child = firstChild();
+            break;
+        case RenderStyle::REPLACED:
+            child = lastChild();
+            if (child && child->style()->styleType() == RenderStyle::AFTER)
+                child = child->previousSibling();
+            break;
+        default:
+            child = 0;
+    }
+
+    if (child && child->style()->styleType() == type) {
+        assert(child->isRenderBlock() || child->isRenderInline());
+        return static_cast<RenderContainer*>(child);
+    }
+    if (type == RenderStyle::AFTER) {
+        // check continuations
+        if (continuation())
+            return continuation()->pseudoContainer(type);
+    }
+    if (child && child->isAnonymousBlock())
+        return static_cast<RenderBlock*>(child)->pseudoContainer(type);
+    return 0;
+}
+
+void RenderContainer::addPseudoContainer(RenderObject* child)
+{
+    RenderStyle::PseudoId type = child->style()->styleType();
+    switch (type) {
+        case RenderStyle::AFTER: {
+            RenderObject *o = this;
+            while (o->continuation()) o = o->continuation();
+
+            // Coalesce inlines
+            if (child->style()->display() == INLINE && o->lastChild() && o->lastChild()->isAnonymousBlock()) {
+                o->lastChild()->addChild(child, 0);
+            } else
+                o->addChild(child, 0);
+            break;
+        }
+        case RenderStyle::BEFORE:
+            // Coalesce inlines
+            if (child->style()->display() == INLINE && firstChild() && firstChild()->isAnonymousBlock()) {
+                firstChild()->addChild(child, firstChild()->firstChild());
+            } else
+                addChild(child, firstChild());
+            break;
+        case RenderStyle::REPLACED:
+            addChild(child, pseudoContainer(RenderStyle::AFTER));
+            break;
+        default:
+            break;
+    }
+}
+
+void RenderContainer::updateReplacedContent()
+{
+    // Only for normal elements
+    if (!style() || style()->styleType() != RenderStyle::NOPSEUDO)
+        return;
+
+    // delete old generated content
+    RenderContainer *container = pseudoContainer(RenderStyle::REPLACED);
+    if (container) {
+        container->detach();
+    }
+
+    if (style()->useNormalContent()) return;
+
+    // create generated content
+    RenderStyle* pseudo = style()->getPseudoStyle(RenderStyle::REPLACED);
+    if (!pseudo) {
+        pseudo = new RenderStyle();
+        pseudo->inheritFrom(style());
+        pseudo->setStyleType(RenderStyle::REPLACED);
+    }
+    if (pseudo->useNormalContent())
+        pseudo->setContentData(style()->contentData());
+
+    container = RenderFlow::createFlow(node(), pseudo, renderArena());
+    container->setIsAnonymous( true );
+    container->createGeneratedContent();
+
+    addChild(container, pseudoContainer(RenderStyle::AFTER));
+}
+
+void RenderContainer::appendChildNode(RenderObject* newChild)
+{
+    KHTMLAssert(newChild->parent() == 0);
+
+    newChild->setParent(this);
+    RenderObject* lChild = lastChild();
+
+    if(lChild)
+    {
+        newChild->setPreviousSibling(lChild);
+        lChild->setNextSibling(newChild);
+    }
+    else
+        setFirstChild(newChild);
+
+    setLastChild(newChild);
+
+    // Keep our layer hierarchy updated.  Optimize for the common case where we don't have any children
+    // and don't have a layer attached to ourselves.
+    if (newChild->firstChild() || newChild->layer()) {
+        RenderLayer* layer = enclosingLayer();
+        newChild->addLayers(layer, newChild);
+    }
+
+    newChild->setNeedsLayoutAndMinMaxRecalc(); // Goes up the containing block hierarchy.
+    if (!normalChildNeedsLayout())
+        setChildNeedsLayout(true); // We may supply the static position for an absolute positioned child.
+}
+
+void RenderContainer::insertChildNode(RenderObject* child, RenderObject* beforeChild)
+{
+    if(!beforeChild) {
+        appendChildNode(child);
+        return;
+    }
+
+    KHTMLAssert(!child->parent());
+    while ( beforeChild->parent() != this && beforeChild->parent()->isAnonymousBlock() )
+	beforeChild = beforeChild->parent();
+    KHTMLAssert(beforeChild->parent() == this);
+
+    if(beforeChild == firstChild())
+        setFirstChild(child);
+
+    RenderObject* prev = beforeChild->previousSibling();
+    child->setNextSibling(beforeChild);
+    beforeChild->setPreviousSibling(child);
+    if(prev) prev->setNextSibling(child);
+    child->setPreviousSibling(prev);
+    child->setParent(this);
+
+    // Keep our layer hierarchy updated.
+    RenderLayer* layer = enclosingLayer();
+    child->addLayers(layer, child);
+
+    child->setNeedsLayoutAndMinMaxRecalc();
+    if (!normalChildNeedsLayout())
+        setChildNeedsLayout(true); // We may supply the static position for an absolute positioned child.
+}
+
+
+void RenderContainer::layout()
+{
+    KHTMLAssert( needsLayout() );
+    KHTMLAssert( minMaxKnown() );
+    const bool pagedMode = canvas()->pagedMode();
+    RenderObject *child = firstChild();
+    while( child ) {
+        if (pagedMode) child->setNeedsLayout(true);
+        child->layoutIfNeeded();
+        if (child->containsPageBreak()) setContainsPageBreak(true);
+        if (child->needsPageClear()) setNeedsPageClear(true);
+        child = child->nextSibling();
+    }
+    setNeedsLayout(false);
+}
+
+void RenderContainer::removeLeftoverAnonymousBoxes()
+{
+    // we have to go over all child nodes and remove anonymous boxes, that do _not_
+    // have inline children to keep the tree flat
+    RenderObject *child = firstChild();
+    while( child ) {
+	RenderObject *next = child->nextSibling();
+
+	if ( child->isRenderBlock() && child->isAnonymousBlock() && !child->continuation() &&
+	     !child->childrenInline() && !child->isTableCell() && !child->doNotDelete()) {
+	    RenderObject *firstAnChild = child->firstChild();
+	    RenderObject *lastAnChild = child->lastChild();
+	    if ( firstAnChild ) {
+		RenderObject *o = firstAnChild;
+		while( o ) {
+		    o->setParent( this );
+		    o = o->nextSibling();
+		}
+		firstAnChild->setPreviousSibling( child->previousSibling() );
+		lastAnChild->setNextSibling( child->nextSibling() );
+		if ( child->previousSibling() )
+		    child->previousSibling()->setNextSibling( firstAnChild );
+		if ( child->nextSibling() )
+		    child->nextSibling()->setPreviousSibling( lastAnChild );
+		if ( child == firstChild() )
+		    m_first = firstAnChild;
+		if ( child == lastChild() )
+		    m_last = lastAnChild;
+	    } else {
+		if ( child->previousSibling() )
+		    child->previousSibling()->setNextSibling( child->nextSibling() );
+		if ( child->nextSibling() )
+		    child->nextSibling()->setPreviousSibling( child->previousSibling() );
+		if ( child == firstChild() )
+		    m_first = child->nextSibling();
+		if ( child == lastChild() )
+		    m_last = child->previousSibling();
+	    }
+	    child->setParent( 0 );
+	    child->setPreviousSibling( 0 );
+	    child->setNextSibling( 0 );
+	    if ( !child->isText() ) {
+		RenderContainer *c = static_cast<RenderContainer *>(child);
+		c->m_first = 0;
+		c->m_next = 0;
+	    }
+	    child->detach();
+	}
+	child = next;
+    }
+    if ( parent() )
+	parent()->removeLeftoverAnonymousBoxes();
+}
+
+#undef DEBUG_LAYOUT