bool ReadWidthLimitWidth()
{
if (_rightToLeft)
{
if (_index < 0)
{
return(false);
}
//read current
UnscaledGlyphPlan unscale = _seq[_index];
short scaled_advW = (short)Math.Round(unscale.AdvanceX * _pxscale);
short scaled_offsetX = (short)Math.Round(unscale.OffsetX * _pxscale);
short scaled_offsetY = (short)Math.Round(unscale.OffsetY * _pxscale);
if (_accW + scaled_advW > _limitW)
{
//stop
return(false);
}
_exactX = _accW + scaled_offsetX;
_exactY = scaled_offsetY;
_accW += scaled_advW;
_currentGlyphIndex = unscale.glyphIndex;
_index--;
return(true);
}
else
{
if (_index >= _end)
{
return(false);
}
//read current
UnscaledGlyphPlan unscale = _seq[_index];
short scaled_advW = (short)Math.Round(unscale.AdvanceX * _pxscale);
short scaled_offsetX = (short)Math.Round(unscale.OffsetX * _pxscale);
short scaled_offsetY = (short)Math.Round(unscale.OffsetY * _pxscale);
if (_accW + scaled_advW > _limitW)
{
//stop
return(false);
}
_exactX = _accW + scaled_offsetX;
_exactY = scaled_offsetY;
_accW += scaled_advW;
_currentGlyphIndex = unscale.glyphIndex;
_index++;
return(true);
}
}
public bool Read()
{
if (_index >= _end)
{
return(false);
}
//read current
UnscaledGlyphPlan unscale = _seq[_index];
float scaled_advW = unscale.AdvanceX * _pxscale;
_exactX = _accW + (unscale.AdvanceX + unscale.OffsetX) * _pxscale;
_exactY = unscale.OffsetY * _pxscale;
_accW += scaled_advW;
_currentGlyphIndex = unscale.glyphIndex;
_index++;
return(true);
}
//
public bool Read()
{
if (_index >= _end)
{
return(false);
}
//read current
UnscaledGlyphPlan unscale = _seq[_index];
short scaled_advW = (short)Math.Round(unscale.AdvanceX * _pxscale);
short scaled_offsetX = (short)Math.Round(unscale.OffsetX * _pxscale);
short scaled_offsetY = (short)Math.Round(unscale.OffsetY * _pxscale);
_exactX = _accW + scaled_offsetX;
_exactY = scaled_offsetY;
_accW += scaled_advW;
_currentGlyphIndex = unscale.glyphIndex;
_index++;
return(true);
}
public void Append(UnscaledGlyphPlan glyphPlan)
{
_glyphPlans.Add(glyphPlan);
_accumAdvanceX += glyphPlan.AdvanceX;
}
public void Append(UnscaledGlyphPlan glyphPlan)
{
_list.Add(glyphPlan);
}