public override void RenderTo(IElementRenderer renderer, double x, double y)
{
renderer.RenderElement(this.BaseBox, x, y);
if (this.Over)
{
// Draw delimeter and script boxes over base box.
var centerY = y - this.BaseBox.Height - this.DelimiterBox.Width;
var translationX = x + this.DelimiterBox.Width / 2;
var translationY = centerY + this.DelimiterBox.Width / 2;
RenderDelimiter(translationX, translationY);
// Draw script box as superscript.
RenderScriptBox(centerY - this.Kern - this.ScriptBox !.Depth); // Nullable TODO: This probably needs null checking
}
else
{
// Draw delimeter and script boxes under base box.
var centerY = y + this.BaseBox.Depth + this.DelimiterBox.Width;
var translationX = x + this.DelimiterBox.Width / 2;
var translationY = centerY - this.DelimiterBox.Width / 2;
RenderDelimiter(translationX, translationY);
// Draw script box as subscript.
RenderScriptBox(centerY + this.Kern + this.ScriptBox !.Height); // Nullable TODO: This probably needs null checking
}
void RenderDelimiter(double translationX, double translationY)
{
var transformations = new Transformation[]
{
new Transformation.Translate(translationX, translationY),
new Transformation.Rotate(90)
};
renderer.RenderTransformed(
this.DelimiterBox,
transformations,
-this.DelimiterBox.Width / 2,
-this.DelimiterBox.Depth + this.DelimiterBox.Width / 2);
}
void RenderScriptBox(double yPosition)
{
if (this.ScriptBox != null)
{
renderer.RenderElement(this.ScriptBox, x, yPosition);
}
}
}
public override void RenderTo(IElementRenderer renderer, double x, double y)
{
renderer.RenderElement(BaseBox, x, y);
if (Over)
{
// Draw delimeter and script boxes over base box.
var centerY = y - BaseBox.Height - DelimeterBox.Width;
var translationX = x + DelimeterBox.Width / 2;
var translationY = centerY + DelimeterBox.Width / 2;
RenderDelimiter(translationX, translationY);
// Draw script box as superscript.
RenderScriptBox(centerY - Kern - ScriptBox.Depth);
}
else
{
// Draw delimeter and script boxes under base box.
var centerY = y + BaseBox.Depth + DelimeterBox.Width;
var translationX = x + DelimeterBox.Width / 2;
var translationY = centerY - DelimeterBox.Width / 2;
RenderDelimiter(translationX, translationY);
// Draw script box as subscript.
RenderScriptBox(centerY + Kern + ScriptBox.Height);
}
void RenderDelimiter(double translationX, double translationY)
{
var transformations = new Transformation[]
{
new Transformation.Translate(translationX, translationY),
new Transformation.Rotate(90)
};
renderer.RenderTransformed(
DelimeterBox,
transformations,
-DelimeterBox.Width / 2,
-DelimeterBox.Depth + DelimeterBox.Width / 2);
}
void RenderScriptBox(double yPosition)
{
if (ScriptBox != null)
{
renderer.RenderElement(ScriptBox, x, yPosition);
}
}
}
