/// <summary>
/// Initialize state, including fChars array, direction, and
/// fBidi.
/// </summary>
private void InitAll(AttributedCharacterIterator text)
{
FStart = text.BeginIndex;
// extract chars
FChars = new char[text.EndIndex - FStart];
int n = 0;
for (char c = text.First(); c != java.text.CharacterIterator_Fields.DONE; c = text.Next())
{
FChars[n++] = c;
}
text.First();
FBidi = new Bidi(text);
if (FBidi.LeftToRight)
{
FBidi = null;
}
text.First();
//JAVA TO C# CONVERTER TODO TASK: Java wildcard generics are not converted to .NET:
//ORIGINAL LINE: java.util.Map<? extends java.text.AttributedCharacterIterator_Attribute, ?> paragraphAttrs = text.getAttributes();
IDictionary <?, ?> paragraphAttrs = text.Attributes;
NumericShaper shaper = AttributeValues.getNumericShaping(paragraphAttrs);
if (shaper != null)
{
shaper.Shape(FChars, 0, FChars.Length);
}
FParagraph = new StyledParagraph(text, FChars);
{
// set paragraph attributes
// If there's an embedded graphic at the start of the
// paragraph, look for the first non-graphic character
// and use it and its font to initialize the paragraph.
// If not, use the first graphic to initialize.
FJustifyRatio = AttributeValues.getJustification(paragraphAttrs);
bool haveFont = TextLine.AdvanceToFirstFont(text);
if (haveFont)
{
Font defaultFont = TextLine.GetFontAtCurrentPos(text);
int charsStart = text.Index - text.BeginIndex;
LineMetrics lm = defaultFont.GetLineMetrics(FChars, charsStart, charsStart + 1, FFrc);
FBaseline = (sbyte)lm.BaselineIndex;
FBaselineOffsets = lm.BaselineOffsets;
}
else
{
// hmmm what to do here? Just try to supply reasonable
// values I guess.
GraphicAttribute graphic = (GraphicAttribute)paragraphAttrs[TextAttribute.CHAR_REPLACEMENT];
FBaseline = TextLayout.GetBaselineFromGraphic(graphic);
//JAVA TO C# CONVERTER TODO TASK: Java wildcard generics are not converted to .NET:
//ORIGINAL LINE: java.util.Hashtable<java.text.AttributedCharacterIterator_Attribute, ?> fmap = new java.util.Hashtable<>(5, (float)0.9);
Dictionary <AttributedCharacterIterator_Attribute, ?> fmap = new Dictionary <AttributedCharacterIterator_Attribute, ?>(5, (float)0.9);
Font dummyFont = new Font(fmap);
LineMetrics lm = dummyFont.GetLineMetrics(" ", 0, 1, FFrc);
FBaselineOffsets = lm.BaselineOffsets;
}
FBaselineOffsets = TextLine.GetNormalizedOffsets(FBaselineOffsets, FBaseline);
}
InvalidateComponents();
}