/**
* create a set of attributes.
* this calculates all of the glyph metrics from the graphic device.
*/
public StretchyGlyphAttributes(IFormattingContext context, IFontHandle fontHandle, ref StretchyGlyphIndices indices)
{
orientation = indices.Orientation;
if(indices.SimpleIndices != null)
{
simpleGlyphs = new GlyphAttributes[indices.SimpleIndices.Length];
for(int i = 0; i < simpleGlyphs.Length; i++)
{
simpleGlyphs[i] = new GlyphAttributes(context, fontHandle,
indices.SimpleIndices[i], GlyphAttributes.FudgeNone);
}
}
else
{
simpleGlyphs = null;
}
if(indices.CompoundIndices != null)
{
compoundGlyphs = new GlyphAttributes[indices.CompoundIndices.Length];
for(int i = 0; i < compoundGlyphs.Length; i++)
{
// TODO deal with horizontal glyphs
compoundGlyphs[i] = new GlyphAttributes(context, fontHandle,
indices.CompoundIndices[i],
i == StretchyGlyphIndices.Filler ? GlyphAttributes.FudgeHeight : GlyphAttributes.FudgeNone);
}
}
else
{
compoundGlyphs = null;
}
}
/**
* create a set of attributes.
* this calculates all of the glyph metrics from the graphic device.
*/
public StretchyGlyphAttributes(IFormattingContext context, IFontHandle fontHandle, ref StretchyGlyphIndices indices)
{
orientation = indices.Orientation;
if (indices.SimpleIndices != null)
{
simpleGlyphs = new GlyphAttributes[indices.SimpleIndices.Length];
for (int i = 0; i < simpleGlyphs.Length; i++)
{
simpleGlyphs[i] = new GlyphAttributes(context, fontHandle,
indices.SimpleIndices[i], GlyphAttributes.FudgeNone);
}
}
else
{
simpleGlyphs = null;
}
if (indices.CompoundIndices != null)
{
compoundGlyphs = new GlyphAttributes[indices.CompoundIndices.Length];
for (int i = 0; i < compoundGlyphs.Length; i++)
{
// TODO deal with horizontal glyphs
compoundGlyphs[i] = new GlyphAttributes(context, fontHandle,
indices.CompoundIndices[i],
i == StretchyGlyphIndices.Filler ? GlyphAttributes.FudgeHeight : GlyphAttributes.FudgeNone);
}
}
else
{
compoundGlyphs = null;
}
}
/**
* load this set from an xml element.
*/
public StretchyGlyphIndices(XmlElement node)
{
XmlElement index = null;
// make sure we have the right type of xml node
if (node.Name != "stretchy")
{
throw new Exception(
String.Format("the node name of \"{0}\" is not valid for a StretchyGlyphIndices", node.Name));
}
// get the orientation
Orientation = node.GetAttribute("orientation") == "vertical" ? StretchyOrientation.Vertical :
StretchyOrientation.Horizontal;
// get the char value, required value
Char = Utility.ParseChar(node.GetAttribute("char"));
// simple indices are not required
if ((index = node.SelectSingleNode("simple") as XmlElement) != null)
{
SimpleIndices = Utility.ParseShortArray(index.GetAttribute("index"));
}
else
{
SimpleIndices = null;
}
// compound indices are not required
if ((index = node.SelectSingleNode("compound") as XmlElement) != null)
{
CompoundIndices = Utility.ParseShortArray(index.GetAttribute("index"));
if (CompoundIndices.Length != 4)
{
throw new Exception(String.Format(
"Error, a compound index array was found with a length of {0}, it must have a length of 4",
CompoundIndices.Length));
}
}
else
{
CompoundIndices = null;
}
}
/**
* load this set from an xml element.
*/
public StretchyGlyphIndices(XmlElement node)
{
XmlElement index = null;
// make sure we have the right type of xml node
if(node.Name != "stretchy") throw new Exception(
String.Format("the node name of \"{0}\" is not valid for a StretchyGlyphIndices", node.Name));
// get the orientation
Orientation = node.GetAttribute("orientation") == "vertical" ? StretchyOrientation.Vertical :
StretchyOrientation.Horizontal;
// get the char value, required value
Char = Utility.ParseChar(node.GetAttribute("char"));
// simple indices are not required
if((index = node.SelectSingleNode("simple") as XmlElement) != null)
{
SimpleIndices = Utility.ParseShortArray(index.GetAttribute("index"));
}
else
{
SimpleIndices = null;
}
// compound indices are not required
if((index = node.SelectSingleNode("compound") as XmlElement) != null)
{
CompoundIndices = Utility.ParseShortArray(index.GetAttribute("index"));
if(CompoundIndices.Length != 4)
{
throw new Exception(String.Format(
"Error, a compound index array was found with a length of {0}, it must have a length of 4",
CompoundIndices.Length));
}
}
else
{
CompoundIndices = null;
}
}
