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Cobra is the rendering engine designed for LoboBrowser
/*
GNU LESSER GENERAL PUBLIC LICENSE
Copyright (C) 2006 The XAMJ Project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: [email protected]
*/
package org.cobraparser.html.style;
import java.awt.Color;
import org.cobraparser.html.domimpl.HTMLElementImpl;
public class ImageRenderState extends StyleSheetRenderState {
public ImageRenderState(final RenderState prevRenderState, final HTMLElementImpl element) {
super(prevRenderState, element);
}
// TODO: if this logic can be moved to attr2Styles, then this render state could be chopped off.
@Override
public HtmlInsets getMarginInsets() {
HtmlInsets mi = this.marginInsets;
if (mi != INVALID_INSETS) {
return mi;
}
final JStyleProperties props = this.getCssProperties();
if (props == null) {
mi = null;
} else {
mi = HtmlValues.getMarginInsets(props, this);
}
if (mi == null) {
int hspace = 0;
int vspace = 0;
boolean createNew = false;
final String hspaceText = this.element.getAttribute("hspace");
if ((hspaceText != null) && (hspaceText.length() != 0)) {
createNew = true;
try {
hspace = Integer.parseInt(hspaceText);
} catch (final NumberFormatException nfe) {
// TODO: Percentages?
}
}
final String vspaceText = this.element.getAttribute("vspace");
if ((vspaceText != null) && (vspaceText.length() != 0)) {
createNew = true;
try {
vspace = Integer.parseInt(vspaceText);
} catch (final NumberFormatException nfe) {
// TODO: Percentages?
}
}
if (createNew) {
mi = new HtmlInsets();
mi.top = vspace;
mi.topType = HtmlInsets.TYPE_PIXELS;
mi.bottom = vspace;
mi.bottomType = HtmlInsets.TYPE_PIXELS;
mi.left = hspace;
mi.leftType = HtmlInsets.TYPE_PIXELS;
mi.right = hspace;
mi.rightType = HtmlInsets.TYPE_PIXELS;
}
}
this.marginInsets = mi;
return mi;
}
@Override
public BorderInfo getBorderInfo() {
BorderInfo binfo = this.borderInfo;
if (binfo != INVALID_BORDER_INFO) {
return binfo;
}
binfo = super.getBorderInfo();
if ((binfo == null)
|| ((binfo.topStyle == HtmlValues.BORDER_STYLE_NONE) && (binfo.bottomStyle == HtmlValues.BORDER_STYLE_NONE)
&& (binfo.leftStyle == HtmlValues.BORDER_STYLE_NONE) && (binfo.rightStyle == HtmlValues.BORDER_STYLE_NONE))) {
if (binfo == null) {
binfo = new BorderInfo();
}
final HTMLElementImpl element = this.element;
if (element != null) {
String border = element.getAttribute("border");
if (border != null) {
border = border.trim();
int value;
int valueType;
if (border.endsWith("%")) {
valueType = HtmlInsets.TYPE_PERCENT;
try {
value = Integer.parseInt(border.substring(0, border.length() - 1));
} catch (final NumberFormatException nfe) {
value = 0;
}
} else {
valueType = HtmlInsets.TYPE_PIXELS;
try {
value = Integer.parseInt(border);
} catch (final NumberFormatException nfe) {
value = 0;
}
}
final HtmlInsets borderInsets = new HtmlInsets();
borderInsets.top = borderInsets.left = borderInsets.right = borderInsets.bottom = value;
borderInsets.topType = borderInsets.leftType = borderInsets.rightType = borderInsets.bottomType = valueType;
binfo.insets = borderInsets;
if (binfo.topColor == null) {
binfo.topColor = Color.BLACK;
}
if (binfo.leftColor == null) {
binfo.leftColor = Color.BLACK;
}
if (binfo.rightColor == null) {
binfo.rightColor = Color.BLACK;
}
if (binfo.bottomColor == null) {
binfo.bottomColor = Color.BLACK;
}
if (value != 0) {
binfo.topStyle = binfo.leftStyle = binfo.rightStyle = binfo.bottomStyle = HtmlValues.BORDER_STYLE_SOLID;
}
}
}
}
this.borderInfo = binfo;
return binfo;
}
}