/// -------------------------------------------------------------------------------------------
/// <summary>
/// Calculate em value from the childAttribute
/// Update absolute value in styles.xml, If absolute font-size found in the childAttribute.
/// Update relative value in styles.xml, If relative font-size found in the childAttribute.
///
/// <list>
/// </list>
/// </summary>
/// <param name="styleFilePath">syles.xml path</param>
/// <param name="parentFontsize">Parent Node'textElement Font Size</param>
/// <param name="childAttribute">Child _attribute information</param>
/// <returns>true, if absolute value found in childAttribute </returns>
/// -------------------------------------------------------------------------------------------
public string GetFontsizeInsideSpan(string styleFilePath, float parentFontsize, StyleAttribute childAttribute)
{
//string className = childAttribute.ClassName;
//string attributeName = childAttribute.Name;
var insideSpanAttribute = new StyleAttribute();
float abs = parentFontsize * childAttribute.NumericValue; // Get from parent
var doc = new XmlDocument();
doc.Load(styleFilePath);
var nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("st", "urn:oasis:names:tc:opendocument:xmlns:style:1.0");
nsmgr.AddNamespace("fo", "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0");
XmlElement root = doc.DocumentElement;
string style = "//st:style[@st:name='" + childAttribute.ClassName + "']";
if (root != null)
{
XmlNode node = root.SelectSingleNode(style, nsmgr);
if (node != null) // Get font-size inside the current class
{
for (int i = 0; i < node.ChildNodes.Count; i++)
{
XmlNode child = node.ChildNodes[i];
XmlNode nodeFontSize = child.Attributes.GetNamedItem("fo:font-size");
if (nodeFontSize != null)
{
insideSpanAttribute.SetAttribute(nodeFontSize.Value);
if (insideSpanAttribute.Unit == "pt") // font-size: 10pt; line-space: 1em;
{
abs = insideSpanAttribute.NumericValue * childAttribute.NumericValue;
}
else if (insideSpanAttribute.Unit == "%")
{
abs = parentFontsize * insideSpanAttribute.NumericValue / 100.0F; // font-size: 100%; line-space: 1em;
abs = abs * childAttribute.NumericValue;
}
else if (insideSpanAttribute.Unit == "em") // font-size: 2em; line-space: 1em;
{
abs = parentFontsize * insideSpanAttribute.NumericValue;
abs = abs * childAttribute.NumericValue;
}
}
}
}
}
string absValue = abs + "pt";
return absValue;
}
// Public Methods
#region GetFontweight(string styleFilePath, Stack styleStack, StyleAttribute childAttribute)
/// -------------------------------------------------------------------------------------------
/// <summary>
/// Calculate the Fontweight value based on it'textElement parent _attribute value
/// </summary>
/// <param name="styleFilePath">syles.xml path</param>
/// <param name="styleStack">Parent list</param>
/// <param name="childAttribute">Child _attribute information</param>
/// <returns>absolute value of relavite parameter</returns>
/// -------------------------------------------------------------------------------------------
public string GetFontweight(string styleFilePath, Stack styleStack, StyleAttribute childAttribute)
{
string attributeName = childAttribute.Name;
var parentAttribute = new StyleAttribute();
float abs;
string absValue = string.Empty;
var doc = new XmlDocument();
doc.Load(styleFilePath);
var nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("st", "urn:oasis:names:tc:opendocument:xmlns:style:1.0");
nsmgr.AddNamespace("fo", "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0");
XmlNode node;
XmlElement root = doc.DocumentElement;
MakeClassName = string.Empty;
// Find parent value
foreach (string parentClass in styleStack)
{
if (parentClass == "ClassEmpty")
{
continue;
}
MakeClassName = MakeClassName + parentClass + "_";
string style = "//st:style[@st:name='" + parentClass.Trim() + "']";
if (root != null)
{
node = root.SelectSingleNode(style, nsmgr); // work}
if (node != null)
{
for (int i = 0; i < node.ChildNodes.Count; i++)
{
XmlNode child = node.ChildNodes[i];
foreach (XmlAttribute attribute in child.Attributes)
{
if (attribute.Name == attributeName)
{
parentAttribute.SetAttribute(attribute.Value);
if (childAttribute.StringValue == "lighter")
{
abs = parentAttribute.NumericValue - 300;
if (abs < 100)
{
abs = 100;
}
absValue = abs.ToString();
return (absValue);
}
if (childAttribute.StringValue == "bolder")
{
abs = parentAttribute.NumericValue + 300;
if (abs > 900)
{
abs = 900;
}
absValue = abs.ToString();
return (absValue);
}
}
}
}
}
}
}
// Apply default value to Related value
MakeClassName = "Empty";
if (childAttribute.StringValue == "lighter")
{
absValue = "400"; // 0.5em -> 6pt
}
else if (childAttribute.StringValue == "bolder")
{
absValue = "700"; // 50% -> 6pt
//abs = 0.0F * childAttribute.NumericValue / 100.0F; // 50% -> 0pt
}
return (absValue);
}
/// -------------------------------------------------------------------------------------------
/// <summary>
/// Calculate the absolute value based on it'textElement parent _attribute value
/// <list>
/// </list>
/// </summary>
/// <param name="styleFilePath">syles.xml path</param>
/// <param name="styleStack">Parent list</param>
/// <param name="childAttribute">Child _attribute information</param>
/// <returns>absolute value of relavite parameter</returns>
/// -------------------------------------------------------------------------------------------
public string GetFontsize(string styleFilePath, Stack styleStack, StyleAttribute childAttribute)
{
string attributeName = childAttribute.Name;
var parentAttribute = new StyleAttribute();
float abs = 0F;
string absValue;
var doc = new XmlDocument();
try
{
doc.Load(styleFilePath);
}
catch (XmlException e)
{
var msg = new[] { e.Message, styleFilePath };
LocDB.Message("errProcessXHTML", styleFilePath + " is Not Valid. " + "\n" + e.Message, msg, LocDB.MessageTypes.Info, LocDB.MessageDefault.First);
return "";
}
var nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("st", "urn:oasis:names:tc:opendocument:xmlns:style:1.0");
nsmgr.AddNamespace("fo", "urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0");
XmlNode node;
XmlElement root = doc.DocumentElement;
MakeClassName = string.Empty;
if (childAttribute.Unit == "em")
{
attributeName = "fo:font-size";
}
// Find relative value(%)
foreach (string parentClass in styleStack)
{
if (parentClass == "ClassEmpty")
{
continue;
}
MakeClassName = MakeClassName + parentClass + "_";
string style = "//st:style[@st:name='" + parentClass.Trim() + "']";
if (root != null)
{
node = root.SelectSingleNode(style, nsmgr); // work}
if (node != null)
{
for (int i = 0; i < node.ChildNodes.Count; i++)
{
XmlNode child = node.ChildNodes[i];
foreach (XmlAttribute attribute in child.Attributes)
{
if (attribute.Name == attributeName)
{
parentAttribute.SetAttribute(attribute.Value);
if (childAttribute.Unit == "%")
{
abs = parentAttribute.NumericValue*childAttribute.NumericValue/100.0F;
// 0.5em = 50%
absValue = abs + "pt";
return (absValue);
}
if (childAttribute.Unit == "em")
{
abs = parentAttribute.NumericValue*childAttribute.NumericValue;
// 0.5em = 50%
absValue = abs + "pt";
return (absValue);
}
}
}
}
}
}
}
// Apply default value to Related value
MakeClassName = "Empty";
if (childAttribute.Unit == "em")
{
abs = 12.0F * childAttribute.NumericValue; // 0.5em -> 6pt
}
else if (childAttribute.Unit == "%")
{
abs = 12.0F * childAttribute.NumericValue / 100.0F; // 50% -> 6pt
}
absValue = abs + "pt";
return (absValue);
}