C++ (Cpp) FXFT_Get_Face_xMin Examples

Example #1

File: fx_ge_font.cpp Project: andoma/pdfium

FX_BOOL CFX_Font::GetBBox(FX_RECT& bbox) {
  if (!m_Face) {
    return FALSE;
  }
  int em = FXFT_Get_Face_UnitsPerEM(m_Face);
  if (em == 0) {
    bbox.left = FXFT_Get_Face_xMin(m_Face);
    bbox.bottom = FXFT_Get_Face_yMax(m_Face);
    bbox.top = FXFT_Get_Face_yMin(m_Face);
    bbox.right = FXFT_Get_Face_xMax(m_Face);
  } else {
    bbox.left = FXFT_Get_Face_xMin(m_Face) * 1000 / em;
    bbox.top = FXFT_Get_Face_yMin(m_Face) * 1000 / em;
    bbox.right = FXFT_Get_Face_xMax(m_Face) * 1000 / em;
    bbox.bottom = FXFT_Get_Face_yMax(m_Face) * 1000 / em;
  }
  return TRUE;
}

Example #2

File: fpf_skiafont.cpp Project: WHS-TechOps/Aviator

FX_BOOL CFPF_SkiaFont::GetBBox(FX_RECT &rtBBox)
{
    if (!m_Face) {
        return FALSE;
    }
    rtBBox.left = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_xMin(m_Face));
    rtBBox.top = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_yMin(m_Face));
    rtBBox.right = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_xMax(m_Face));
    rtBBox.bottom = FPF_EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), FXFT_Get_Face_yMax(m_Face));
    return TRUE;
}

Example #3

File: cpdf_font.cpp Project: documentcloud/pdfium

void CPDF_Font::CheckFontMetrics() {
  if (m_FontBBox.top == 0 && m_FontBBox.bottom == 0 && m_FontBBox.left == 0 &&
      m_FontBBox.right == 0) {
    FXFT_Face face = m_Font.GetFace();
    if (face) {
      m_FontBBox.left = TT2PDF(FXFT_Get_Face_xMin(face), face);
      m_FontBBox.bottom = TT2PDF(FXFT_Get_Face_yMin(face), face);
      m_FontBBox.right = TT2PDF(FXFT_Get_Face_xMax(face), face);
      m_FontBBox.top = TT2PDF(FXFT_Get_Face_yMax(face), face);
      m_Ascent = TT2PDF(FXFT_Get_Face_Ascender(face), face);
      m_Descent = TT2PDF(FXFT_Get_Face_Descender(face), face);
    } else {
      bool bFirst = true;
      for (int i = 0; i < 256; i++) {
        FX_RECT rect = GetCharBBox(i);
        if (rect.left == rect.right) {
          continue;
        }
        if (bFirst) {
          m_FontBBox = rect;
          bFirst = false;
        } else {
          if (m_FontBBox.top < rect.top) {
            m_FontBBox.top = rect.top;
          }
          if (m_FontBBox.right < rect.right) {
            m_FontBBox.right = rect.right;
          }
          if (m_FontBBox.left > rect.left) {
            m_FontBBox.left = rect.left;
          }
          if (m_FontBBox.bottom > rect.bottom) {
            m_FontBBox.bottom = rect.bottom;
          }
        }
      }
    }
  }
  if (m_Ascent == 0 && m_Descent == 0) {
    FX_RECT rect = GetCharBBox('A');
    m_Ascent = rect.bottom == rect.top ? m_FontBBox.top : rect.top;
    rect = GetCharBBox('g');
    m_Descent = rect.bottom == rect.top ? m_FontBBox.bottom : rect.bottom;
  }
}