public Labeler(float f, float sd, Vector2 l, Rect tlb, float b, FontMetricsHolder.Metrics m, CanvasDrawingSession ds)
{
fontSize = f;
sizeDim = sd;
layoutSize = l;
textLayoutBounds = tlb;
baselineInWorldSpace = b;
glyphRunMetrics = m;
drawingSession = ds;
horizontalMidpoint = (layoutSize.X / 2);
leftJustifiedTextFormat = new CanvasTextFormat()
{
VerticalAlignment = CanvasVerticalAlignment.Top,
HorizontalAlignment = CanvasHorizontalAlignment.Left
};
rightJustifiedTextFormat = new CanvasTextFormat()
{
VerticalAlignment = CanvasVerticalAlignment.Top,
HorizontalAlignment = CanvasHorizontalAlignment.Right
};
NextLabel();
}
float GetGlyphSize(float fontSize, FontMetricsHolder.Metrics metrics)
{
//
// This isn't a universally reliable way of determining baseline height
// within a layout, but it's fine for this demo- since we've got no inline objects,
// horizontal text and no custom line spacing.
//
return(fontSize * (metrics.Ascent + metrics.LineGap));
}
public Labeler(float f, float sd, Vector2 l, Rect tlb, float b, FontMetricsHolder.Metrics m, CanvasDrawingSession ds)
{
fontSize = f;
sizeDim = sd;
layoutSize = l;
textLayoutBounds = tlb;
baselineInWorldSpace = b;
glyphRunMetrics = m;
drawingSession = ds;
horizontalMidpoint = (layoutSize.X / 2);
leftJustifiedTextFormat = new CanvasTextFormat()
{
VerticalAlignment = CanvasVerticalAlignment.Top,
HorizontalAlignment = CanvasHorizontalAlignment.Left
};
rightJustifiedTextFormat = new CanvasTextFormat()
{
VerticalAlignment = CanvasVerticalAlignment.Top,
HorizontalAlignment = CanvasHorizontalAlignment.Right
};
NextLabel();
}
