public void MeasureAtBottomLeft(Point bottomLeft, float PixelsPerDip)
{
GlyphInfo = GlyphUtils.GetGlyphsAndInfo(Text, PixelsPerDip, out GlyphRun groupGlyphRun, bottomLeft, _glyphTypeface, TypeSize);
TextRun = groupGlyphRun;
TextMetrics = new AtomTextMetrics
{
BoundingBox = groupGlyphRun.GetBoundingBox(bottomLeft),
Geocenter = bottomLeft,
TotalBoundingBox = groupGlyphRun.GetBoundingBox(bottomLeft),
FlattenedPath = GlyphUtils.GetOutline(TextRun),
OffsetVector = new Vector(0.0d, 0.0d)
};
}
public void MeasureAtCenter(Point center)
{
GlyphInfo = GlyphUtils.GetGlyphsAndInfo(Text, PixelsPerDip, out GlyphRun groupGlyphRun, center, _glyphTypeface, TypeSize);
//compensate the main offset vector for any descenders
Vector mainOffset = GlyphUtils.GetOffsetVector(groupGlyphRun, TypeSize) +
new Vector(0.0, -MaxBaselineOffset);
var bb = groupGlyphRun.GetBoundingBox(center + mainOffset);
Vector textFormatterOffset = new Vector(mainOffset.X, -FirstBearing(groupGlyphRun) - bb.Height / 2);
TextRun = groupGlyphRun;
TextMetrics = new AtomTextMetrics
{
BoundingBox = bb,
Geocenter = center,
TotalBoundingBox = groupGlyphRun.GetBoundingBox(center + mainOffset),
OffsetVector = mainOffset,
TextFormatterOffset = textFormatterOffset
};
}
public void DrawAtBottomLeft(Point bottomLeft, DrawingContext dc)
{
GlyphInfo = GlyphUtils.GetGlyphsAndInfo(Text, PixelsPerDip, out GlyphRun groupGlyphRun, bottomLeft, _glyphTypeface, TypeSize);
dc.DrawGlyphRun(Fill, groupGlyphRun);
TextRun = groupGlyphRun;
}