/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.flex.compiler.internal.fxg.dom;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.apache.flex.compiler.fxg.FXGConstants.*;
import org.apache.flex.compiler.fxg.dom.IFXGNode;
import org.apache.flex.compiler.internal.fxg.dom.richtext.TextHelper;
import org.apache.flex.compiler.internal.fxg.dom.text.BRNode;
import org.apache.flex.compiler.internal.fxg.dom.CDATANode;
import org.apache.flex.compiler.internal.fxg.dom.text.ParagraphNode;
import org.apache.flex.compiler.internal.fxg.dom.text.SpanNode;
import org.apache.flex.compiler.internal.fxg.dom.text.AbstractCharacterTextNode;
import org.apache.flex.compiler.internal.fxg.dom.types.Kerning;
import org.apache.flex.compiler.internal.fxg.dom.types.LineBreak;
import org.apache.flex.compiler.internal.fxg.dom.types.WhiteSpaceCollapse;
import org.apache.flex.compiler.problems.FXGInvalidNodeAttributeProblem;
import org.apache.flex.compiler.problems.FXGContentNotContiguousProblem;
import org.apache.flex.compiler.problems.ICompilerProblem;
public class TextGraphicNode extends GraphicContentNode implements ITextNode
{
//--------------------------------------------------------------------------
//
// Attributes
//
//--------------------------------------------------------------------------
// Text Attributes
public double width = 0.0;
public double height = 0.0;
public double paddingLeft = 0.0;
public double paddingRight = 0.0;
public double paddingBottom = 0.0;
public double paddingTop = 0.0;
// Character Attributes
public String fontFamily = "Times New Roman";
public double fontSize = 12.0;
public String fontStyle = "normal";
public String fontWeight = "normal";
public double lineHeight = 120.0;
public String textDecoration = "none";
public WhiteSpaceCollapse whiteSpaceCollapse = WhiteSpaceCollapse.PRESERVE;
public LineBreak lineBreak = LineBreak.TOFIT;
public boolean lineThrough = false;
public double tracking = 0.0;
public Kerning kerning = Kerning.AUTO;
public double textAlpha = 1.0;
public int color = COLOR_BLACK;
// Paragraph Attributes
public String textAlign = "left";
public String textAlignLast = "left";
public double textIndent = 0.0;
public double marginLeft = 0.0;
public double marginRight = 0.0;
public double marginTop = 0.0;
public double marginBottom = 0.0;
public String direction = "ltr";
public String blockProgression = "tb";
private boolean contiguous = false;
//--------------------------------------------------------------------------
//
// Text Node Attribute Helpers
//
//--------------------------------------------------------------------------
/**
* The attributes set on this node.
*/
protected Map<String, String> textAttributes;
/**
* @return A Map recording the attribute names and values set on this
* text node.
*/
@Override
public Map<String, String> getTextAttributes()
{
return textAttributes;
}
/**
* This nodes child text nodes.
*/
protected List<ITextNode> content;
/**
* @return The List of child nodes of this text node.
*/
@Override
public List<ITextNode> getTextChildren()
{
return content;
}
/**
* @return The List of child property nodes of this text node.
*/
@Override
public HashMap<String, ITextNode> getTextProperties()
{
return null;
}
/**
* A text node may also have special child property nodes that represent
* complex property values that cannot be set via a simple attribute.
*/
@Override
public void addTextProperty(String propertyName, ITextNode node, Collection<ICompilerProblem> problems)
{
addChild(node, problems);
}
/**
* Remember that an attribute was set on this node.
*
* @param name - the unqualified attribute name.
* @param value - the attribute value.
*/
protected void rememberAttribute(String name, String value)
{
if (textAttributes == null)
textAttributes = new HashMap<String, String>(4);
textAttributes.put(name, value);
}
/**
* <TextGraphic> content allows child <p>, <span> and
* <br /> tags, as well as character data (text content).
*
* @param child - a child FXG node to be added to this node.
* @param problems problem collection used to collect problems occurred within this method
*/
public void addContentChild(IFXGNode child, Collection<ICompilerProblem> problems)
{
if (child instanceof ParagraphNode
|| child instanceof BRNode
|| child instanceof SpanNode
|| child instanceof CDATANode)
{
if (content == null)
{
content = new ArrayList<ITextNode>();
contiguous = true;
}
if (!contiguous)
{
problems.add(new FXGContentNotContiguousProblem(child.getDocumentPath(),
child.getStartLine(), child.getStartColumn(), getNodeName()));
return;
}
content.add((ITextNode)child);
}
}
@Override
public List<IFXGNode> getChildren()
{
List<IFXGNode> children = new ArrayList<IFXGNode>();
children.addAll(super.getChildren());
if(content != null)
children.addAll(content);
return children;
}
//--------------------------------------------------------------------------
//
// IFXGNode Implementation
//
//--------------------------------------------------------------------------
/**
* This method is invoked for only non-content children.
*
* @param child - a child FXG node to be added to this node.
* @param problems problem collection used to collect problems occurred within this method
*/
@Override
public void addChild(IFXGNode child, Collection<ICompilerProblem> problems)
{
if (child instanceof CDATANode)
{
if(TextHelper.ignorableWhitespace(((CDATANode)child).content))
{
/**
* Ignorable white spaces don't break content contiguous
* rule and should be ignored.
*/
return;
}
else
{
problems.add(new FXGContentNotContiguousProblem(child.getDocumentPath(),
child.getStartLine(), child.getStartColumn(), getNodeName()));
return;
}
}
else
{
super.addChild(child, problems);
contiguous = false;
}
}
/**
* @return The unqualified name of a TextGraphic node, without tag markup.
*/
@Override
public String getNodeName()
{
return FXG_TEXTGRAPHIC_ELEMENT;
}
/**
* Sets an FXG attribute on this TextGraphic node.
*
* In addition to the attributes supported by all graphic content nodes,
* TextGraphic supports the following attributes.
*
* <p>
* <ul>
* <li><b>width</b> (Number): The width of the text box to render text
* in.</li>
* <li><b>height</b> (Number): The height of the text box to render text
* in.</li>
* <li><b>paddingLeft</b> (Number): Inset from left edge to content area.
* Units in pixels, defaults to 0.</li>
* <li><b>paddingRight</b> (Number): Inset from right edge to content area.
* Units in pixels, defaults to 0.</li>
* <li><b>paddingTop</b> (Number): Inset from top edge to content area.
* Units in pixels, defaults to 0.</li>
* <li><b>paddingBottom</b> (Number): Inset from bottom edge to content
* area. Units in pixels, defaults to 0.</li>
* </ul>
* </p>
* @param name - the unqualified attribute name.
* @param value - the attribute value.
*/
@Override
public void setAttribute(String name, String value, Collection<ICompilerProblem> problems)
{
if (FXG_WIDTH_ATTRIBUTE.equals(name))
{
width = DOMParserHelper.parseDouble(this, value, name, width, problems);
}
else if (FXG_HEIGHT_ATTRIBUTE.equals(name))
{
height = DOMParserHelper.parseDouble(this, value, name, height, problems);
}
else if (FXG_PADDINGLEFT_ATTRIBUTE.equals(name))
{
paddingLeft = DOMParserHelper.parseDouble(this, value, name, paddingLeft, problems);
}
else if (FXG_PADDINGRIGHT_ATTRIBUTE.equals(name))
{
paddingRight = DOMParserHelper.parseDouble(this, value, name, paddingRight, problems);
}
else if (FXG_PADDINGBOTTOM_ATTRIBUTE.equals(name))
{
paddingBottom = DOMParserHelper.parseDouble(this, value, name, paddingBottom, problems);
}
else if (FXG_PADDINGTOP_ATTRIBUTE.equals(name))
{
paddingTop = DOMParserHelper.parseDouble(this, value, name, paddingTop, problems);
}
else if (FXG_FONTFAMILY_ATTRIBUTE.equals(name))
{
fontFamily = value;
}
else if (FXG_FONTSIZE_ATTRIBUTE.equals(name))
{
fontSize = DOMParserHelper.parseDouble(this, value, name, fontSize, problems);
}
else if (FXG_FONTSTYLE_ATTRIBUTE.equals(name))
{
fontStyle = value;
}
else if (FXG_FONTWEIGHT_ATTRIBUTE.equals(name))
{
fontWeight = value;
}
else if (FXG_LINEHEIGHT_ATTRIBUTE.equals(name))
{
lineHeight = DOMParserHelper.parsePercent(this, value, name, lineHeight, problems);
}
else if (FXG_TEXTDECORATION_ATTRIBUTE.equals(name))
{
textDecoration = value;
}
else if (FXG_WHITESPACECOLLAPSE_ATTRIBUTE.equals(name))
{
whiteSpaceCollapse = AbstractCharacterTextNode.getWhiteSpaceCollapse(this, value, problems);
}
else if (FXG_LINEBREAK_ATTRIBUTE.equals(name))
{
lineBreak = AbstractCharacterTextNode.getLineBreak(this, value, problems);
}
else if (FXG_TRACKING_ATTRIBUTE.equals(name))
{
tracking = DOMParserHelper.parsePercent(this, value, name, tracking, problems);
}
else if (FXG_KERNING_ATTRIBUTE.equals(name))
{
kerning = AbstractCharacterTextNode.getKerning(this, value, problems);
}
else if (FXG_TEXTALPHA_ATTRIBUTE.equals(name))
{
textAlpha = DOMParserHelper.parseDouble(this, value, name, ALPHA_MIN_INCLUSIVE, ALPHA_MAX_INCLUSIVE, textAlpha, problems);
}
else if (FXG_COLOR_ATTRIBUTE.equals(name))
{
color = DOMParserHelper.parseRGB(this, value, name, color, problems);
}
else if (FXG_TEXTALIGN_ATTRIBUTE.equals(name))
{
textAlign = value;
}
else if (FXG_TEXTALIGNLAST_ATTRIBUTE.equals(name))
{
textAlignLast = value;
}
else if (FXG_TEXTINDENT_ATTRIBUTE.equals(name))
{
textIndent = DOMParserHelper.parseDouble(this, value, name, textIndent, problems);
}
else if (FXG_MARGINLEFT_ATTRIBUTE.equals(name))
{
marginLeft = DOMParserHelper.parseDouble(this, value, name, marginLeft, problems);
}
else if (FXG_MARGINRIGHT_ATTRIBUTE.equals(name))
{
marginRight = DOMParserHelper.parseDouble(this, value, name, marginRight, problems);
}
else if (FXG_MARGINTOP_ATTRIBUTE.equals(name))
{
marginTop = DOMParserHelper.parseDouble(this, value, name, marginTop, problems);
}
else if (FXG_MARGINBOTTOM_ATTRIBUTE.equals(name))
{
marginBottom = DOMParserHelper.parseDouble(this, value, name, marginBottom, problems);
}
else if (FXG_DIRECTION_ATTRIBUTE.equals(name))
{
direction = value;
}
else if (FXG_BLOCKPROGRESSION_ATTRIBUTE.equals(name))
{
blockProgression = value;
}
else if (FXG_X_ATTRIBUTE.equals(name))
{
x = DOMParserHelper.parseDouble(this, value, name, x, problems);
translateSet = true;
}
else if (FXG_Y_ATTRIBUTE.equals(name))
{
y = DOMParserHelper.parseDouble(this, value, name, y, problems);
translateSet = true;
}
else if (FXG_ROTATION_ATTRIBUTE.equals(name))
{
rotation = DOMParserHelper.parseDouble(this, value, name, rotation, problems);
rotationSet = true;
}
else if (FXG_SCALEX_ATTRIBUTE.equals(name))
{
scaleX = DOMParserHelper.parseDouble(this, value, name, scaleX, problems);
scaleSet = true;
}
else if (FXG_SCALEY_ATTRIBUTE.equals(name))
{
scaleY = DOMParserHelper.parseDouble(this, value, name, scaleY, problems);
scaleSet = true;
}
else if (FXG_ALPHA_ATTRIBUTE.equals(name))
{
alpha = DOMParserHelper.parseDouble(this, value, name, ALPHA_MIN_INCLUSIVE, ALPHA_MAX_INCLUSIVE, alpha, problems);
alphaSet = true;
}
else if (FXG_BLENDMODE_ATTRIBUTE.equals(name))
{
blendMode = parseBlendMode(value, blendMode, problems);
}
else if (FXG_MASKTYPE_ATTRIBUTE.equals(name))
{
maskType = DOMParserHelper.parseMaskType(this, value, maskType, problems);
maskTypeSet = true;
}
else if (FXG_VISIBLE_ATTRIBUTE.equals(name))
{
visible = DOMParserHelper.parseBoolean(this, value, name, visible, problems);
}
else if ( FXG_LINETHROUGH_ATTRIBUTE.equals(name))
{
lineThrough = DOMParserHelper.parseBoolean(this, value, name, lineThrough, problems);
}
else if (FXG_ID_ATTRIBUTE.equals(name))
{
//id = value;
}
else
{
//Attribute, {0}, not supported by node: {1}.
problems.add(new FXGInvalidNodeAttributeProblem(getDocumentPath(),
getStartLine(), getStartColumn(), name, getNodeName()));
return;
}
// Remember attribute was set on this node.
rememberAttribute(name, value);
}
}