Ejemplos de GetExLength en C++ (Cpp)

Ejemplo n.º 1

Archivo: nsSVGLength2.cpp Proyecto: Akin-Net/mozilla-central

float
nsSVGLength2::GetUnitScaleFactor(nsSVGSVGElement *aCtx, PRUint8 aUnitType) const
{
  switch (aUnitType) {
  case nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER:
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PX:
    return 1;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_MM:
    return GetMMPerPixel();
  case nsIDOMSVGLength::SVG_LENGTHTYPE_CM:
    return GetMMPerPixel() / 10.0f;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_IN:
    return GetMMPerPixel() / MM_PER_INCH_FLOAT;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PT:
    return GetMMPerPixel() * POINTS_PER_INCH_FLOAT / MM_PER_INCH_FLOAT;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PC:
    return GetMMPerPixel() * POINTS_PER_INCH_FLOAT / MM_PER_INCH_FLOAT / 12.0f;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE:
    return 100.0f / GetAxisLength(aCtx);
  case nsIDOMSVGLength::SVG_LENGTHTYPE_EMS:
    return 1 / GetEmLength(aCtx);
  case nsIDOMSVGLength::SVG_LENGTHTYPE_EXS:
    return 1 / GetExLength(aCtx);
  default:
    NS_NOTREACHED("Unknown unit type");
    return 0;
  }
}

Ejemplo n.º 2

Archivo: nsSVGLength2.cpp Proyecto: Akin-Net/mozilla-central

float
nsSVGLength2::GetUnitScaleFactor(nsIFrame *aFrame, PRUint8 aUnitType) const
{
  nsIContent* content = aFrame->GetContent();
  if (content->IsSVG())
    return GetUnitScaleFactor(static_cast<nsSVGElement*>(content), aUnitType);

  switch (aUnitType) {
  case nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER:
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PX:
    return 1;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_MM:
    return GetMMPerPixel();
  case nsIDOMSVGLength::SVG_LENGTHTYPE_CM:
    return GetMMPerPixel() / 10.0f;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_IN:
    return GetMMPerPixel() / MM_PER_INCH_FLOAT;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PT:
    return GetMMPerPixel() * POINTS_PER_INCH_FLOAT / MM_PER_INCH_FLOAT;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PC:
    return GetMMPerPixel() * POINTS_PER_INCH_FLOAT / MM_PER_INCH_FLOAT / 12.0f;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PERCENTAGE:
    return 100.0f / GetAxisLength(aFrame);
  case nsIDOMSVGLength::SVG_LENGTHTYPE_EMS:
    return 1 / GetEmLength(aFrame);
  case nsIDOMSVGLength::SVG_LENGTHTYPE_EXS:
    return 1 / GetExLength(aFrame);
  default:
    NS_NOTREACHED("Unknown unit type");
    return 0;
  }
}

Ejemplo n.º 3

Archivo: nsSVGLength2.cpp Proyecto: EdgarChen/mozilla-cvs-history

float
nsSVGLength2::GetUnitScaleFactor(nsSVGElement *aSVGElement) const
{
  switch (mSpecifiedUnitType) {
  case nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER:
  case nsIDOMSVGLength::SVG_LENGTHTYPE_PX:
    return 1;
  case nsIDOMSVGLength::SVG_LENGTHTYPE_EMS:
    return 1 / GetEmLength(aSVGElement);
  case nsIDOMSVGLength::SVG_LENGTHTYPE_EXS:
    return 1 / GetExLength(aSVGElement);
  }

  return GetUnitScaleFactor(aSVGElement->GetCtx());
}