summaryrefslogtreecommitdiffstats
path: root/khtml/html/html_imageimpl.cpp
diff options
context:
space:
mode:
authorDarrell Anderson <humanreadable@yahoo.com>2013-03-02 15:57:34 -0600
committerDarrell Anderson <humanreadable@yahoo.com>2013-03-02 15:57:34 -0600
commit7c0b0c9dc9fcbe9c198925bdc7ee18ac6be49f4f (patch)
treec76702a7f6310fbe9d437e347535422e836e94e9 /khtml/html/html_imageimpl.cpp
parenta2a38be7600e2a2c2b49c66902d912ca036a2c0f (diff)
parent27bbee9a5f9dcda53d8eb23863ee670ad1360e41 (diff)
downloadtdelibs-7c0b0c9dc9fcbe9c198925bdc7ee18ac6be49f4f.tar.gz
tdelibs-7c0b0c9dc9fcbe9c198925bdc7ee18ac6be49f4f.zip
Merge branch 'master' of http://scm.trinitydesktop.org/scm/git/tdelibs
Diffstat (limited to 'khtml/html/html_imageimpl.cpp')
-rw-r--r--khtml/html/html_imageimpl.cpp560
1 files changed, 0 insertions, 560 deletions
diff --git a/khtml/html/html_imageimpl.cpp b/khtml/html/html_imageimpl.cpp
deleted file mode 100644
index be13e93c2..000000000
--- a/khtml/html/html_imageimpl.cpp
+++ /dev/null
@@ -1,560 +0,0 @@
-/**
- * This file is part of the DOM implementation for KDE.
- *
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@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 "html/html_imageimpl.h"
-#include "html/html_formimpl.h"
-#include "html/html_documentimpl.h"
-
-#include "misc/htmlhashes.h"
-#include "khtmlview.h"
-#include "khtml_part.h"
-
-#include <kstringhandler.h>
-#include <kglobal.h>
-#include <kdebug.h>
-
-#include "rendering/render_image.h"
-#include "rendering/render_flow.h"
-#include "css/cssstyleselector.h"
-#include "css/cssproperties.h"
-#include "css/cssvalues.h"
-#include "css/csshelper.h"
-#include "xml/dom2_eventsimpl.h"
-
-#include <tqstring.h>
-#include <tqpoint.h>
-#include <tqregion.h>
-#include <tqptrstack.h>
-#include <tqimage.h>
-#include <tqpointarray.h>
-
-using namespace DOM;
-using namespace khtml;
-
-// -------------------------------------------------------------------------
-
-HTMLImageElementImpl::HTMLImageElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f)
- : HTMLElementImpl(doc), ismap(false), loadEventSent(true), m_image(0), m_form(f)
-{
- if (m_form)
- m_form->registerImgElement(this);
-}
-
-HTMLImageElementImpl::~HTMLImageElementImpl()
-{
- if (getDocument())
- getDocument()->removeImage(this);
-
- if (m_image)
- m_image->deref(this);
-
- if (m_form)
- m_form->removeImgElement(this);
-}
-
-NodeImpl::Id HTMLImageElementImpl::id() const
-{
- return ID_IMG;
-}
-
-void HTMLImageElementImpl::parseAttribute(AttributeImpl *attr)
-{
- switch (attr->id())
- {
- case ATTR_ALT:
- setChanged();
- break;
- case ATTR_SRC: {
- setChanged();
-
- //Start loading the image already, to generate events
- DOMString url = attr->value();
- if (!url.isEmpty()) { //### why do we not hide or something when setting this?
- CachedImage* newImage = getDocument()->docLoader()->requestImage(khtml::parseURL(url));
- if (newImage && newImage != m_image) {
- CachedImage* oldImage = m_image;
- loadEventSent = false;
- m_image = newImage;
- m_image->ref(this);
- if (oldImage)
- oldImage->deref(this);
- }
- }
- }
- break;
- case ATTR_WIDTH:
- if (!attr->value().isEmpty())
- addCSSLength(CSS_PROP_WIDTH, attr->value());
- else
- removeCSSProperty(CSS_PROP_WIDTH);
- break;
- case ATTR_HEIGHT:
- if (!attr->value().isEmpty())
- addCSSLength(CSS_PROP_HEIGHT, attr->value());
- else
- removeCSSProperty(CSS_PROP_HEIGHT);
- break;
- case ATTR_BORDER:
- // border="noborder" -> border="0"
- if(attr->value().toInt()) {
- addCSSLength(CSS_PROP_BORDER_WIDTH, attr->value());
- addCSSProperty( CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_SOLID );
- addCSSProperty( CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_SOLID );
- addCSSProperty( CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_SOLID );
- addCSSProperty( CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_SOLID );
- } else {
- removeCSSProperty( CSS_PROP_BORDER_WIDTH );
- removeCSSProperty( CSS_PROP_BORDER_TOP_STYLE );
- removeCSSProperty( CSS_PROP_BORDER_RIGHT_STYLE );
- removeCSSProperty( CSS_PROP_BORDER_BOTTOM_STYLE );
- removeCSSProperty( CSS_PROP_BORDER_LEFT_STYLE );
- }
- break;
- case ATTR_VSPACE:
- addCSSLength(CSS_PROP_MARGIN_TOP, attr->value());
- addCSSLength(CSS_PROP_MARGIN_BOTTOM, attr->value());
- break;
- case ATTR_HSPACE:
- addCSSLength(CSS_PROP_MARGIN_LEFT, attr->value());
- addCSSLength(CSS_PROP_MARGIN_RIGHT, attr->value());
- break;
- case ATTR_ALIGN:
- addHTMLAlignment( attr->value() );
- break;
- case ATTR_VALIGN:
- addCSSProperty(CSS_PROP_VERTICAL_ALIGN, attr->value().lower());
- break;
- case ATTR_USEMAP:
- if ( attr->value()[0] == '#' )
- usemap = attr->value().lower();
- else {
- TQString url = getDocument()->completeURL( khtml::parseURL( attr->value() ).string() );
- // ### we remove the part before the anchor and hope
- // the map is on the same html page....
- usemap = url;
- }
- m_hasAnchor = attr->val() != 0;
- case ATTR_ISMAP:
- ismap = true;
- break;
- case ATTR_ONABORT: // ### add support for this
- setHTMLEventListener(EventImpl::ABORT_EVENT,
- getDocument()->createHTMLEventListener(attr->value().string(), "onabort", this));
- break;
- case ATTR_ONERROR:
- setHTMLEventListener(EventImpl::ERROR_EVENT,
- getDocument()->createHTMLEventListener(attr->value().string(), "onerror", this));
- break;
- case ATTR_ONLOAD:
- setHTMLEventListener(EventImpl::LOAD_EVENT,
- getDocument()->createHTMLEventListener(attr->value().string(), "onload", this));
- break;
- case ATTR_NOSAVE:
- break;
- case ATTR_NAME:
- if (inDocument() && m_name != attr->value()) {
- getDocument()->underDocNamedCache().remove(m_name.string(), this);
- getDocument()->underDocNamedCache().add (attr->value().string(), this);
- }
- m_name = attr->value();
- //fallthrough
- default:
- HTMLElementImpl::parseAttribute(attr);
- }
-}
-
-void HTMLImageElementImpl::notifyFinished(CachedObject *finishedObj)
-{
- if (m_image == finishedObj) {
- getDocument()->dispatchImageLoadEventSoon(this);
- }
-}
-
-void HTMLImageElementImpl::dispatchLoadEvent()
-{
- if (!loadEventSent) {
- loadEventSent = true;
- if (m_image->isErrorImage()) {
- dispatchHTMLEvent(EventImpl::ERROR_EVENT, false, false);
- } else {
- dispatchHTMLEvent(EventImpl::LOAD_EVENT, false, false);
- }
- }
-}
-
-DOMString HTMLImageElementImpl::altText() const
-{
- // lets figure out the alt text.. magic stuff
- // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen
- // also heavily discussed by Hixie on bugzilla
- DOMString alt( getAttribute( ATTR_ALT ) );
- // fall back to title attribute
- if ( alt.isNull() )
- alt = getAttribute( ATTR_TITLE );
-#if 0
- if ( alt.isNull() ) {
- TQString p = KURL( getDocument()->completeURL( getAttribute(ATTR_SRC).string() ) ).prettyURL();
- int pos;
- if ( ( pos = p.findRev( '.' ) ) > 0 )
- p.truncate( pos );
- alt = DOMString( KStringHandler::csqueeze( p ) );
- }
-#endif
-
- return alt;
-}
-
-void HTMLImageElementImpl::attach()
-{
- assert(!attached());
- assert(!m_render);
- assert(parentNode());
-
- RenderStyle* _style = getDocument()->styleSelector()->styleForElement(this);
- _style->ref();
- if (parentNode()->renderer() && parentNode()->renderer()->childAllowed() &&
- _style->display() != NONE)
- {
- m_render = new (getDocument()->renderArena()) RenderImage(this);
- m_render->setStyle(_style);
- parentNode()->renderer()->addChild(m_render, nextRenderer());
- }
- _style->deref();
-
- NodeBaseImpl::attach();
- if (m_render)
- m_render->updateFromElement();
-}
-
-void HTMLImageElementImpl::removedFromDocument()
-{
- getDocument()->underDocNamedCache().remove(m_name.string(), this);
- HTMLElementImpl::removedFromDocument();
-}
-
-void HTMLImageElementImpl::insertedIntoDocument()
-{
- getDocument()->underDocNamedCache().add(m_name.string(), this);
- HTMLElementImpl::insertedIntoDocument();
-}
-
-void HTMLImageElementImpl::removeId(const TQString& id)
-{
- getDocument()->underDocNamedCache().remove(id, this);
- HTMLElementImpl::removeId(id);
-}
-
-void HTMLImageElementImpl::addId (const TQString& id)
-{
- getDocument()->underDocNamedCache().add(id, this);
- HTMLElementImpl::addId(id);
-}
-
-
-long HTMLImageElementImpl::width() const
-{
- if (!m_render) {
- DOMString widthAttr = getAttribute(ATTR_WIDTH);
- if (!widthAttr.isNull())
- return widthAttr.toInt();
- else if (m_image && m_image->pixmap_size().isValid())
- return m_image->pixmap_size().width();
- else
- return 0;
- }
-
- // ### make a unified call for this
- if (changed()) {
- getDocument()->updateRendering();
- if (getDocument()->view())
- getDocument()->view()->layout();
- }
-
- return m_render ? m_render->contentWidth() :
- getAttribute(ATTR_WIDTH).toInt();
-}
-
-long HTMLImageElementImpl::height() const
-{
- if (!m_render) {
- DOMString heightAttr = getAttribute(ATTR_HEIGHT);
- if (!heightAttr.isNull())
- return heightAttr.toInt();
- else if (m_image && m_image->pixmap_size().isValid())
- return m_image->pixmap_size().height();
- else
- return 0;
- }
-
- // ### make a unified call for this
- if (changed()) {
- getDocument()->updateRendering();
- if (getDocument()->view())
- getDocument()->view()->layout();
- }
-
- return m_render ? m_render->contentHeight() :
- getAttribute(ATTR_HEIGHT).toInt();
-}
-
-TQImage HTMLImageElementImpl::currentImage() const
-{
- RenderImage *r = static_cast<RenderImage*>(renderer());
-
- if(r)
- return r->pixmap().convertToImage();
-
- return TQImage();
-}
-
-TQPixmap HTMLImageElementImpl::currentPixmap() const
-{
- RenderImage *r = static_cast<RenderImage*>(renderer());
-
- if(r)
- return r->pixmap();
-
- return TQPixmap();
-}
-
-bool HTMLImageElementImpl::complete() const
-{
- return m_image && m_image->valid_rect().size() == m_image->pixmap_size();
-}
-
-// -------------------------------------------------------------------------
-
-HTMLMapElementImpl::HTMLMapElementImpl(DocumentImpl *doc)
- : HTMLElementImpl(doc)
-{
-}
-
-HTMLMapElementImpl::~HTMLMapElementImpl()
-{
- if(getDocument() && getDocument()->isHTMLDocument())
- static_cast<HTMLDocumentImpl*>(getDocument())->mapMap.remove(name);
-}
-
-NodeImpl::Id HTMLMapElementImpl::id() const
-{
- return ID_MAP;
-}
-
-bool
-HTMLMapElementImpl::mapMouseEvent(int x_, int y_, int width_, int height_,
- RenderObject::NodeInfo& info)
-{
- //cout << "map:mapMouseEvent " << endl;
- //cout << x_ << " " << y_ <<" "<< width_ <<" "<< height_ << endl;
- TQPtrStack<NodeImpl> nodeStack;
-
- NodeImpl *current = firstChild();
- while(1)
- {
- if(!current)
- {
- if(nodeStack.isEmpty()) break;
- current = nodeStack.pop();
- current = current->nextSibling();
- continue;
- }
- if(current->id()==ID_AREA)
- {
- //cout << "area found " << endl;
- HTMLAreaElementImpl* area=static_cast<HTMLAreaElementImpl*>(current);
- if (area->mapMouseEvent(x_,y_,width_,height_, info))
- return true;
- }
- NodeImpl *child = current->firstChild();
- if(child)
- {
- nodeStack.push(current);
- current = child;
- }
- else
- {
- current = current->nextSibling();
- }
- }
-
- return false;
-}
-
-void HTMLMapElementImpl::parseAttribute(AttributeImpl *attr)
-{
- switch (attr->id())
- {
- case ATTR_ID:
- if (getDocument()->htmlMode() != DocumentImpl::XHtml) {
- HTMLElementImpl::parseAttribute(attr);
- break;
- }
- else {
- // add name with full url:
- TQString url = getDocument()->completeURL( khtml::parseURL( attr->value() ).string() );
- if(getDocument()->isHTMLDocument())
- static_cast<HTMLDocumentImpl*>(getDocument())->mapMap[url] = this;
- }
- // fall through
- case ATTR_NAME:
- {
- DOMString s = attr->value();
- if(*s.unicode() == '#')
- name = TQString(s.unicode()+1, s.length()-1).lower();
- else
- name = s.string().lower();
- // ### make this work for XML documents, e.g. in case of <html:map...>
- if(getDocument()->isHTMLDocument())
- static_cast<HTMLDocumentImpl*>(getDocument())->mapMap[name] = this;
-
- //fallthrough
- }
- default:
- HTMLElementImpl::parseAttribute(attr);
- }
-}
-
-// -------------------------------------------------------------------------
-
-HTMLAreaElementImpl::HTMLAreaElementImpl(DocumentImpl *doc)
- : HTMLAnchorElementImpl(doc)
-{
- m_coords=0;
- m_coordsLen = 0;
- nohref = false;
- shape = Unknown;
- lasth = lastw = -1;
-}
-
-HTMLAreaElementImpl::~HTMLAreaElementImpl()
-{
- delete [] m_coords;
-}
-
-NodeImpl::Id HTMLAreaElementImpl::id() const
-{
- return ID_AREA;
-}
-
-void HTMLAreaElementImpl::parseAttribute(AttributeImpl *attr)
-{
- switch (attr->id())
- {
- case ATTR_SHAPE:
- if ( strcasecmp( attr->value(), "default" ) == 0 )
- shape = Default;
- else if ( strcasecmp( attr->value(), "circle" ) == 0 )
- shape = Circle;
- else if ( strcasecmp( attr->value(), "poly" ) == 0 || strcasecmp( attr->value(), "polygon" ) == 0 )
- shape = Poly;
- else if ( strcasecmp( attr->value(), "rect" ) == 0 )
- shape = Rect;
- break;
- case ATTR_COORDS:
- delete [] m_coords;
- m_coords = attr->val()->toCoordsArray(m_coordsLen);
- break;
- case ATTR_NOHREF:
- nohref = attr->val() != 0;
- break;
- case ATTR_TARGET:
- m_hasTarget = attr->val() != 0;
- break;
- case ATTR_ALT:
- break;
- case ATTR_ACCESSKEY:
- break;
- default:
- HTMLAnchorElementImpl::parseAttribute(attr);
- }
-}
-
-bool HTMLAreaElementImpl::mapMouseEvent(int x_, int y_, int width_, int height_,
- RenderObject::NodeInfo& info)
-{
- bool inside = false;
- if (width_ != lastw || height_ != lasth)
- {
- region=getRegion(width_, height_);
- lastw=width_; lasth=height_;
- }
- if (region.contains(TQPoint(x_,y_)))
- {
- inside = true;
- info.setInnerNode(this);
- info.setURLElement(this);
- }
-
- return inside;
-}
-
-TQRect HTMLAreaElementImpl::getRect() const
-{
- if (parentNode()->renderer()==0)
- return TQRect();
- int dx, dy;
- if (!parentNode()->renderer()->absolutePosition(dx, dy))
- return TQRect();
- TQRegion region = getRegion(lastw,lasth);
- region.translate(dx, dy);
- return region.boundingRect();
-}
-
-TQRegion HTMLAreaElementImpl::getRegion(int width_, int height_) const
-{
- TQRegion region;
- if (!m_coords)
- return region;
-
- // added broken HTML support (Dirk): some pages omit the SHAPE
- // attribute, so we try to guess by looking at the coords count
- // what the HTML author tried to tell us.
-
- // a Poly needs at least 3 points (6 coords), so this is correct
- if ((shape==Poly || shape==Unknown) && m_coordsLen > 5) {
- // make sure its even
- int len = m_coordsLen >> 1;
- TQPointArray points(len);
- for (int i = 0; i < len; ++i)
- points.setPoint(i, m_coords[(i<<1)].minWidth(width_),
- m_coords[(i<<1)+1].minWidth(height_));
- region = TQRegion(points);
- }
- else if (shape==Circle && m_coordsLen>=3 || shape==Unknown && m_coordsLen == 3) {
- int r = kMin(m_coords[2].minWidth(width_), m_coords[2].minWidth(height_));
- region = TQRegion(m_coords[0].minWidth(width_)-r,
- m_coords[1].minWidth(height_)-r, 2*r, 2*r,TQRegion::Ellipse);
- }
- else if (shape==Rect && m_coordsLen>=4 || shape==Unknown && m_coordsLen == 4) {
- int x0 = m_coords[0].minWidth(width_);
- int y0 = m_coords[1].minWidth(height_);
- int x1 = m_coords[2].minWidth(width_);
- int y1 = m_coords[3].minWidth(height_);
- region = TQRegion(x0,y0,x1-x0,y1-y0);
- }
- else if (shape==Default)
- region = TQRegion(0,0,width_,height_);
- // else
- // return null region
-
- return region;
-}