C++ (Cpp) FXSYS_RGB Examples

Example #1

File: fsdk_baseannot.cpp Project: andoma/pdfium

FX_BOOL CPDFSDK_BAAnnot::GetColor(FX_COLORREF& color) const {
  if (CPDF_Array* pEntry = m_pAnnot->GetAnnotDict()->GetArrayBy("C")) {
    int nCount = pEntry->GetCount();
    if (nCount == 1) {
      FX_FLOAT g = pEntry->GetNumberAt(0) * 255;

      color = FXSYS_RGB((int)g, (int)g, (int)g);

      return TRUE;
    } else if (nCount == 3) {
      FX_FLOAT r = pEntry->GetNumberAt(0) * 255;
      FX_FLOAT g = pEntry->GetNumberAt(1) * 255;
      FX_FLOAT b = pEntry->GetNumberAt(2) * 255;

      color = FXSYS_RGB((int)r, (int)g, (int)b);

      return TRUE;
    } else if (nCount == 4) {
      FX_FLOAT c = pEntry->GetNumberAt(0);
      FX_FLOAT m = pEntry->GetNumberAt(1);
      FX_FLOAT y = pEntry->GetNumberAt(2);
      FX_FLOAT k = pEntry->GetNumberAt(3);

      FX_FLOAT r = 1.0f - std::min(1.0f, c + k);
      FX_FLOAT g = 1.0f - std::min(1.0f, m + k);
      FX_FLOAT b = 1.0f - std::min(1.0f, y + k);

      color = FXSYS_RGB((int)(r * 255), (int)(g * 255), (int)(b * 255));

      return TRUE;
    }
  }

  return FALSE;
}

Example #2

File: doc_bookmark.cpp Project: hoanganhx86/pdfium

FX_DWORD CPDF_Bookmark::GetColorRef() const {
  if (!m_pDict) {
    return 0;
  }
  CPDF_Array* pColor = m_pDict->GetArray("C");
  if (!pColor) {
    return FXSYS_RGB(0, 0, 0);
  }
  int r = FXSYS_round(pColor->GetNumber(0) * 255);
  int g = FXSYS_round(pColor->GetNumber(1) * 255);
  int b = FXSYS_round(pColor->GetNumber(2) * 255);
  return FXSYS_RGB(r, g, b);
}

Example #3

File: cpdfsdk_interform.cpp Project: hfiguiere/pdfium

FX_COLORREF CPDFSDK_InterForm::GetHighlightColor(int nFieldType) {
  if (nFieldType < 0 || nFieldType > kNumFieldTypes)
    return FXSYS_RGB(255, 255, 255);
  if (nFieldType == 0)
    return m_aHighlightColor[0];
  return m_aHighlightColor[nFieldType - 1];
}

Example #4

File: fsdk_baseannot.cpp Project: witwall/pdfium

FX_BOOL CPDFSDK_Annot::GetColor(FX_COLORREF& color) const
{
	ASSERT(m_pAnnot != NULL);
	ASSERT(m_pAnnot->m_pAnnotDict != NULL);

	if (CPDF_Array* pEntry = m_pAnnot->m_pAnnotDict->GetArray("C"))		
	{
		int nCount = pEntry->GetCount();
		if (nCount == 1)
		{
			FX_FLOAT g = pEntry->GetNumber(0) * 255;

			color = FXSYS_RGB((int)g, (int)g, (int)g);

			return TRUE;
		}
		else if (nCount == 3)
		{
			FX_FLOAT r = pEntry->GetNumber(0) * 255;
			FX_FLOAT g = pEntry->GetNumber(1) * 255;
			FX_FLOAT b = pEntry->GetNumber(2) * 255;

			color = FXSYS_RGB((int)r, (int)g, (int)b);

			return TRUE;
		}
		else if (nCount == 4)
		{
			FX_FLOAT c = pEntry->GetNumber(0);
			FX_FLOAT m = pEntry->GetNumber(1);
			FX_FLOAT y = pEntry->GetNumber(2);
			FX_FLOAT k = pEntry->GetNumber(3);

			FX_FLOAT r = 1.0f - FX_MIN(1.0f, c + k);
			FX_FLOAT g = 1.0f - FX_MIN(1.0f, m + k);
			FX_FLOAT b = 1.0f - FX_MIN(1.0f, y + k);

			color = FXSYS_RGB((int)(r * 255), (int)(g * 255), (int)(b * 255));

			return TRUE;
		}
	}

	return FALSE;
}

Example #5

FX_COLORREF CPDF_TransferFunc::TranslateColor(FX_COLORREF rgb) const {
    return FXSYS_RGB(m_Samples[FXSYS_GetRValue(rgb)],
                     m_Samples[256 + FXSYS_GetGValue(rgb)],
                     m_Samples[512 + FXSYS_GetBValue(rgb)]);
}