internal TextAnalyzerSource(char *text, uint length, string culture,
IDWriteFactory factory, bool isRightToLeft, string numberCulture,
bool ignoreUserOverride, uint numberSubstitutionMethod)
{
pText = text;
TextLength = length;
NumberSubstitution = factory.CreateNumberSubstitution(numberSubstitutionMethod, numberCulture, ignoreUserOverride);
PinnedLocaleName = GCHandle.Alloc(culture, GCHandleType.Pinned);
ReadingDirection = isRightToLeft ? DWriteReadingDirection.RightToLeft : DWriteReadingDirection.LeftToRight;
}
internal TextAnalyzerSource(char *text, uint length, string culture,
IDWriteFactory factory, bool isRightToLeft, string numberCulture,
bool ignoreUserOverride, uint numberSubstitutionMethod)
{
var segment = new TextSegment();
segment.ptr = new IntPtr(text);
segment.start = 0;
segment.end = length;
TextSegments = new TextSegment[] { segment };
TextLength = length;
NumberSubstitution = factory.CreateNumberSubstitution(numberSubstitutionMethod, numberCulture, ignoreUserOverride);
PinnedLocaleName = GCHandle.Alloc(culture, GCHandleType.Pinned);
ReadingDirection = isRightToLeft ? DWriteReadingDirection.RightToLeft : DWriteReadingDirection.LeftToRight;
}
/// <summary>
/// Initializes a new instance of the <see cref="DWriteUnderline"/> struct.
/// </summary>
/// <param name="width">Width of the underline, measured parallel to the baseline.</param>
/// <param name="thickness">Thickness of the underline, measured perpendicular to the baseline.</param>
/// <param name="offset">Offset of the underline from the baseline.</param>
/// <param name="runHeight">Height of the tallest run where the underline applies.</param>
/// <param name="readingDirection">Reading direction of the text associated with the underline.</param>
/// <param name="flowDirection">Flow direction of the text associated with the underline.</param>
/// <param name="localeName">Locale of the text the underline is being drawn under.</param>
/// <param name="measuringMode">The measuring mode.</param>
public DWriteUnderline(
float width,
float thickness,
float offset,
float runHeight,
DWriteReadingDirection readingDirection,
DWriteFlowDirection flowDirection,
string localeName,
DWriteMeasuringMode measuringMode)
{
this.width = width;
this.thickness = thickness;
this.offset = offset;
this.runHeight = runHeight;
this.readingDirection = readingDirection;
this.flowDirection = flowDirection;
this.localeName = localeName;
this.measuringMode = measuringMode;
}
internal TextAnalyzerSource(IntPtr[] text_ptrs, uint[] lengths, string culture,
IDWriteFactory factory, bool isRightToLeft, string numberCulture,
bool ignoreUserOverride, uint numberSubstitutionMethod)
{
TextSegments = new TextSegment[text_ptrs.Length];
uint pos = 0;
for (int i = 0; i < text_ptrs.Length; i++)
{
var segment = new TextSegment();
segment.ptr = text_ptrs[i];
segment.start = pos;
pos += lengths[i];
segment.end = pos;
TextSegments[i] = segment;
}
TextLength = pos;
NumberSubstitution = factory.CreateNumberSubstitution(numberSubstitutionMethod, numberCulture, ignoreUserOverride);
PinnedLocaleName = GCHandle.Alloc(culture, GCHandleType.Pinned);
ReadingDirection = isRightToLeft ? DWriteReadingDirection.RightToLeft : DWriteReadingDirection.LeftToRight;
}
