/// <summary>
/// Analyzes the text using each of the analyzers and returns
/// their results as a series of runs.
/// </summary>
public void GenerateResults(TextAnalyzer textAnalyzer, out Run[] runs, out LineBreakpoint[] breakpoints)
{
// Initially start out with one result that covers the entire range.
// This result will be subdivided by the analysis processes.
LinkedRun initialRun = new LinkedRun()
{
nextRunIndex = 0,
textStart = 0,
textLength = text_.Length,
bidiLevel = (readingDirection_ == ReadingDirection.RightToLeft) ? 1 : 0
};
runs_ = new List <LinkedRun>();
runs_.Add(initialRun);
breakpoints_ = new List <LineBreakpoint>();
textAnalyzer.AnalyzeLineBreakpoints(this, 0, text_.Length, this);
textAnalyzer.AnalyzeBidi(this, 0, text_.Length, this);
textAnalyzer.AnalyzeScript(this, 0, text_.Length, this);
textAnalyzer.AnalyzeNumberSubstitution(this, 0, text_.Length, this);
//Call each of the analyzers in sequence, recording their results.
breakpoints = new LineBreakpoint[breakpoints_.Count];
breakpoints_.CopyTo(breakpoints);
// Resequence the resulting runs in order before returning to caller.
runs = new Run[runs_.Count];
int nextRunIndex = 0;
for (int i = 0; i < runs_.Count; i++)
{
runs[i] = runs_[nextRunIndex].AsRun;
nextRunIndex = runs_[nextRunIndex].nextRunIndex;
}
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
_textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
_textFormat.TextAlignment = TextAlignment.Center;
_textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / dpiScaleX;
float height = ClientSize.Height / dpiScaleY;
_textLayout = DirectWriteFactory.CreateTextLayout("Click on this text Click on this text", _textFormat, width, height);
_textAnalyzer = DirectWriteFactory.CreateTextAnalyzer();
_source = new MyTextSource("Click on this text Click on this text");
using (FontCollection coll = _textFormat.FontCollection)
{
int count = coll.Count;
for (int index = 0; index < count; ++index)
{
using (FontFamily ff = coll[index])
{
using (Font font = ff.GetFirstMatchingFont(FontWeight.Normal, FontStretch.Normal, FontStyle.Normal))
{
LocalizedStrings ls = font.FaceNames;
LocalizedStrings desc = font.GetInformationalStrings(InformationalStringId.Designer);
int cultureIndex = ls.FindCulture(CultureInfo.CurrentCulture);
if (cultureIndex >= 0)
{
string faceName = ls[cultureIndex];
FontMetrics metrics = font.Metrics;
}
}
}
}
}
_textAnalyzer.AnalyzeLineBreakpoints(_source, 0, (uint)_source.Text.Length);
_textAnalyzer.AnalyzeScript(_source, 0, (uint)_source.Text.Length);
}
