C++ (Cpp) GetSVGTextFrame Exemples

Exemple #1

Fichier : SVGTextContentElement.cpp Projet : Web5design/mozilla-central

float
SVGTextContentElement::GetRotationOfChar(uint32_t charnum, ErrorResult& rv)
{
  float rotation;
  if (FrameIsSVGText()) {
    nsSVGTextFrame2* textFrame = GetSVGTextFrame();

    if (!textFrame) {
      rv.Throw(NS_ERROR_FAILURE);
      return 0.0f;
    }

    rv = textFrame->GetRotationOfChar(this, charnum, &rotation);
  } else {
    nsSVGTextContainerFrame* metrics = GetTextContainerFrame();

    if (!metrics) {
      rv.Throw(NS_ERROR_FAILURE);
      return 0.0f;
    }

    rv = metrics->GetRotationOfChar(charnum, &rotation);
  }
  return rotation;
}

Exemple #2

Fichier : SVGTextContentElement.cpp Projet : Web5design/mozilla-central

float
SVGTextContentElement::GetSubStringLength(uint32_t charnum, uint32_t nchars, ErrorResult& rv)
{
  if (FrameIsSVGText()) {
    nsSVGTextFrame2* textFrame = GetSVGTextFrame();
    if (!textFrame)
      return 0.0f;

    uint32_t charcount = textFrame->GetNumberOfChars(this);
    if (charcount <= charnum || nchars > charcount - charnum) {
      rv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
      return 0.0f;
    }

    if (nchars == 0)
      return 0.0f;

    return textFrame->GetSubStringLength(this, charnum, nchars);
  } else {
    nsSVGTextContainerFrame* metrics = GetTextContainerFrame();
    if (!metrics)
      return 0.0f;

    uint32_t charcount = metrics->GetNumberOfChars();
    if (charcount <= charnum || nchars > charcount - charnum) {
      rv.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
      return 0.0f;
    }

    if (nchars == 0)
      return 0.0f;

    return metrics->GetSubStringLength(charnum, nchars);
  }
}

Exemple #3

Fichier : SVGTextContentElement.cpp Projet : Web5design/mozilla-central

already_AddRefed<nsIDOMSVGRect>
SVGTextContentElement::GetExtentOfChar(uint32_t charnum, ErrorResult& rv)
{
  nsCOMPtr<nsIDOMSVGRect> rect;
  if (FrameIsSVGText()) {
    nsSVGTextFrame2* textFrame = GetSVGTextFrame();

    if (!textFrame) {
      rv.Throw(NS_ERROR_FAILURE);
      return nullptr;
    }

    rv = textFrame->GetExtentOfChar(this, charnum, getter_AddRefs(rect));
  } else {
    nsSVGTextContainerFrame* metrics = GetTextContainerFrame();

    if (!metrics) {
      rv.Throw(NS_ERROR_FAILURE);
      return nullptr;
    }

    rv = metrics->GetExtentOfChar(charnum, getter_AddRefs(rect));
  }
  return rect.forget();
}

Exemple #4

void
SVGTextContentElement::SelectSubString(uint32_t charnum, uint32_t nchars, ErrorResult& rv)
{
  SVGTextFrame* textFrame = GetSVGTextFrame();
  if (!textFrame)
    return;

  rv = textFrame->SelectSubString(this, charnum, nchars);
}

Exemple #5

float
SVGTextContentElement::GetSubStringLength(uint32_t charnum, uint32_t nchars, ErrorResult& rv)
{
  SVGTextFrame* textFrame = GetSVGTextFrame();
  if (!textFrame)
    return 0.0f;

  float length = 0.0f;
  rv = textFrame->GetSubStringLength(this, charnum, nchars, &length);
  return length;
}

Exemple #6

int32_t
SVGTextContentElement::GetNumberOfChars()
{
  Maybe<int32_t> num = GetNonLayoutDependentNumberOfChars();
  if (num) {
    return *num;
  }

  SVGTextFrame* textFrame = GetSVGTextFrame();
  return textFrame ? textFrame->GetNumberOfChars(this) : 0;
}

Exemple #7

Fichier : SVGTextContentElement.cpp Projet : Web5design/mozilla-central

float
SVGTextContentElement::GetComputedTextLength()
{
  if (FrameIsSVGText()) {
    nsSVGTextFrame2* textFrame = GetSVGTextFrame();
    return textFrame ? textFrame->GetComputedTextLength(this) : 0.0f;
  } else {
    nsSVGTextContainerFrame* metrics = GetTextContainerFrame();
    return metrics ? metrics->GetComputedTextLength() : 0.0f;
  }
}

Exemple #8

Fichier : SVGTextContentElement.cpp Projet : Web5design/mozilla-central

int32_t
SVGTextContentElement::GetNumberOfChars()
{
  if (FrameIsSVGText()) {
    nsSVGTextFrame2* textFrame = GetSVGTextFrame();
    return textFrame ? textFrame->GetNumberOfChars(this) : 0;
  } else {
    nsSVGTextContainerFrame* metrics = GetTextContainerFrame();
    return metrics ? metrics->GetNumberOfChars() : 0;
  }
}

Exemple #9

Fichier : SVGTextContentElement.cpp Projet : Web5design/mozilla-central

int32_t
SVGTextContentElement::GetCharNumAtPosition(nsISVGPoint& aPoint)
{
  if (FrameIsSVGText()) {
    nsSVGTextFrame2* textFrame = GetSVGTextFrame();
    return textFrame ? textFrame->GetCharNumAtPosition(this, &aPoint) : -1;
  } else {
    nsSVGTextContainerFrame* metrics = GetTextContainerFrame();
    return metrics ? metrics->GetCharNumAtPosition(&aPoint) : -1;
  }
}

Exemple #10

already_AddRefed<nsISVGPoint>
SVGTextContentElement::GetEndPositionOfChar(uint32_t charnum, ErrorResult& rv)
{
  SVGTextFrame* textFrame = GetSVGTextFrame();
  if (!textFrame) {
    rv.Throw(NS_ERROR_FAILURE);
    return nullptr;
  }

  nsCOMPtr<nsISVGPoint> point;
  rv = textFrame->GetEndPositionOfChar(this, charnum, getter_AddRefs(point));
  return point.forget();
}

Exemple #11

float
SVGTextContentElement::GetRotationOfChar(uint32_t charnum, ErrorResult& rv)
{
  SVGTextFrame* textFrame = GetSVGTextFrame();

  if (!textFrame) {
    rv.Throw(NS_ERROR_FAILURE);
    return 0.0f;
  }

  float rotation;
  rv = textFrame->GetRotationOfChar(this, charnum, &rotation);
  return rotation;
}

Exemple #12

already_AddRefed<SVGIRect>
SVGTextContentElement::GetExtentOfChar(uint32_t charnum, ErrorResult& rv)
{
  SVGTextFrame* textFrame = GetSVGTextFrame();

  if (!textFrame) {
    rv.Throw(NS_ERROR_FAILURE);
    return nullptr;
  }

  RefPtr<SVGIRect> rect;
  rv = textFrame->GetExtentOfChar(this, charnum, getter_AddRefs(rect));
  return rect.forget();
}

Exemple #13

int32_t
SVGTextContentElement::GetCharNumAtPosition(nsISVGPoint& aPoint)
{
  SVGTextFrame* textFrame = GetSVGTextFrame();
  return textFrame ? textFrame->GetCharNumAtPosition(this, &aPoint) : -1;
}

Exemple #14

float
SVGTextContentElement::GetComputedTextLength()
{
  SVGTextFrame* textFrame = GetSVGTextFrame();
  return textFrame ? textFrame->GetComputedTextLength(this) : 0.0f;
}

Exemple #15

Fichier : SVGTextContentElement.cpp Projet : Gabuzo/mozilla-central

int32_t
SVGTextContentElement::GetNumberOfChars()
{
  nsSVGTextFrame2* textFrame = GetSVGTextFrame();
  return textFrame ? textFrame->GetNumberOfChars(this) : 0;
}