Exemplo n.º 1
0
WideString CPDF_FileSpec::GetFileName() const {
  WideString csFileName;
  if (const CPDF_Dictionary* pDict = m_pObj->AsDictionary()) {
    csFileName = pDict->GetUnicodeTextFor("UF");
    if (csFileName.IsEmpty()) {
      csFileName = WideString::FromDefANSI(
          pDict->GetStringFor(pdfium::stream::kF).AsStringView());
    }
    if (pDict->GetStringFor("FS") == "URL")
      return csFileName;

    if (csFileName.IsEmpty()) {
      constexpr const char* keys[] = {"DOS", "Mac", "Unix"};
      for (const auto* key : keys) {
        if (pDict->KeyExist(key)) {
          csFileName =
              WideString::FromDefANSI(pDict->GetStringFor(key).AsStringView());
          break;
        }
      }
    }
  } else if (m_pObj->IsString()) {
    csFileName = WideString::FromDefANSI(m_pObj->GetString().AsStringView());
  }
  return DecodeFileName(csFileName);
}
Exemplo n.º 2
0
WideString CPDF_TextPage::GetTextByPredicate(
    const std::function<bool(const PAGECHAR_INFO&)>& predicate) const {
  if (!m_bIsParsed)
    return WideString();

  float posy = 0;
  bool IsContainPreChar = false;
  bool IsAddLineFeed = false;
  WideString strText;
  for (const auto& charinfo : m_CharList) {
    if (predicate(charinfo)) {
      if (fabs(posy - charinfo.m_Origin.y) > 0 && !IsContainPreChar &&
          IsAddLineFeed) {
        posy = charinfo.m_Origin.y;
        if (!strText.IsEmpty())
          strText += L"\r\n";
      }
      IsContainPreChar = true;
      IsAddLineFeed = false;
      if (charinfo.m_Unicode)
        strText += charinfo.m_Unicode;
    } else if (charinfo.m_Unicode == L' ') {
      if (IsContainPreChar) {
        strText += L' ';
        IsContainPreChar = false;
        IsAddLineFeed = false;
      }
    } else {
      IsContainPreChar = false;
      IsAddLineFeed = true;
    }
  }
  return strText;
}
Exemplo n.º 3
0
WideString CPDF_CIDFont::UnicodeFromCharCode(uint32_t charcode) const {
  WideString str = CPDF_Font::UnicodeFromCharCode(charcode);
  if (!str.IsEmpty())
    return str;
  wchar_t ret = GetUnicodeFromCharCode(charcode);
  return ret ? ret : WideString();
}
Exemplo n.º 4
0
FPDFText_MarkedContent CPDF_TextPage::PreMarkedContent(PDFTEXT_Obj Obj) {
  CPDF_TextObject* pTextObj = Obj.m_pTextObj.Get();
  size_t nContentMarks = pTextObj->m_ContentMarks.CountItems();
  if (nContentMarks == 0)
    return FPDFText_MarkedContent::Pass;

  WideString actText;
  bool bExist = false;
  const CPDF_Dictionary* pDict = nullptr;
  for (size_t i = 0; i < nContentMarks; ++i) {
    const CPDF_ContentMarkItem* item = pTextObj->m_ContentMarks.GetItem(i);
    pDict = item->GetParam();
    if (!pDict)
      continue;
    const CPDF_String* temp = ToString(pDict->GetObjectFor("ActualText"));
    if (temp) {
      bExist = true;
      actText = temp->GetUnicodeText();
    }
  }
  if (!bExist)
    return FPDFText_MarkedContent::Pass;

  if (m_pPreTextObj) {
    const CPDF_ContentMarks& marks = m_pPreTextObj->m_ContentMarks;
    if (marks.CountItems() == nContentMarks &&
        marks.GetItem(nContentMarks - 1)->GetParam() == pDict) {
      return FPDFText_MarkedContent::Done;
    }
  }

  if (actText.IsEmpty())
    return FPDFText_MarkedContent::Pass;

  CPDF_Font* pFont = pTextObj->GetFont();
  bExist = false;
  for (size_t i = 0; i < actText.GetLength(); ++i) {
    if (pFont->CharCodeFromUnicode(actText[i]) != CPDF_Font::kInvalidCharCode) {
      bExist = true;
      break;
    }
  }
  if (!bExist)
    return FPDFText_MarkedContent::Pass;

  bExist = false;
  for (size_t i = 0; i < actText.GetLength(); ++i) {
    wchar_t wChar = actText[i];
    if ((wChar > 0x80 && wChar < 0xFFFD) || (wChar <= 0x80 && isprint(wChar))) {
      bExist = true;
      break;
    }
  }
  if (!bExist)
    return FPDFText_MarkedContent::Done;

  return FPDFText_MarkedContent::Delay;
}
Exemplo n.º 5
0
void CJX_Field::defaultValue(CFXJSE_Value* pValue,
                             bool bSetting,
                             XFA_Attribute eAttribute) {
  CXFA_Node* xfaNode = GetXFANode();
  if (!xfaNode->IsWidgetReady())
    return;

  if (bSetting) {
    if (pValue) {
      xfaNode->SetPreNull(xfaNode->IsNull());
      xfaNode->SetIsNull(pValue->IsNull());
    }

    WideString wsNewText;
    if (pValue && !(pValue->IsNull() || pValue->IsUndefined()))
      wsNewText = pValue->ToWideString();
    if (xfaNode->GetUIChildNode()->GetElementType() == XFA_Element::NumericEdit)
      wsNewText = xfaNode->NumericLimit(wsNewText);

    CXFA_Node* pContainerNode = xfaNode->GetContainerNode();
    WideString wsFormatText(wsNewText);
    if (pContainerNode)
      wsFormatText = pContainerNode->GetFormatDataValue(wsNewText);

    SetContent(wsNewText, wsFormatText, true, true, true);
    return;
  }

  WideString content = GetContent(true);
  if (content.IsEmpty()) {
    pValue->SetNull();
    return;
  }

  CXFA_Node* formValue = xfaNode->GetFormValueIfExists();
  CXFA_Node* pNode = formValue ? formValue->GetFirstChild() : nullptr;
  if (pNode && pNode->GetElementType() == XFA_Element::Decimal) {
    if (xfaNode->GetUIChildNode()->GetElementType() ==
            XFA_Element::NumericEdit &&
        (pNode->JSObject()->GetInteger(XFA_Attribute::FracDigits) == -1)) {
      pValue->SetString(content.ToUTF8().AsStringView());
    } else {
      CFX_Decimal decimal(content.AsStringView());
      pValue->SetFloat((float)(double)decimal);
    }
  } else if (pNode && pNode->GetElementType() == XFA_Element::Integer) {
    pValue->SetInteger(FXSYS_wtoi(content.c_str()));
  } else if (pNode && pNode->GetElementType() == XFA_Element::Boolean) {
    pValue->SetBoolean(FXSYS_wtoi(content.c_str()) == 0 ? false : true);
  } else if (pNode && pNode->GetElementType() == XFA_Element::Float) {
    CFX_Decimal decimal(content.AsStringView());
    pValue->SetFloat((float)(double)decimal);
  } else {
    pValue->SetString(content.ToUTF8().AsStringView());
  }
}
Exemplo n.º 6
0
WideString CFX_XMLElement::GetNamespaceURI() const {
  WideString attr(L"xmlns");
  WideString wsPrefix = GetNamespacePrefix();
  if (!wsPrefix.IsEmpty()) {
    attr += L":";
    attr += wsPrefix;
  }
  const CFX_XMLNode* pNode = this;
  while (pNode) {
    if (pNode->GetType() != FX_XMLNODE_Element)
      break;

    auto* pElement = static_cast<const CFX_XMLElement*>(pNode);
    if (!pElement->HasAttribute(attr)) {
      pNode = pNode->GetParent();
      continue;
    }
    return pElement->GetAttribute(attr);
  }
  return WideString();
}
Exemplo n.º 7
0
void CPDF_TextPage::ProcessMarkedContent(PDFTEXT_Obj Obj) {
  CPDF_TextObject* pTextObj = Obj.m_pTextObj.Get();

  size_t nContentMarks = pTextObj->m_ContentMarks.CountItems();
  if (nContentMarks == 0)
    return;

  WideString actText;
  for (size_t n = 0; n < nContentMarks; ++n) {
    const CPDF_ContentMarkItem* item = pTextObj->m_ContentMarks.GetItem(n);
    const CPDF_Dictionary* pDict = item->GetParam();
    if (pDict)
      actText = pDict->GetUnicodeTextFor("ActualText");
  }
  if (actText.IsEmpty())
    return;

  CPDF_Font* pFont = pTextObj->GetFont();
  CFX_Matrix matrix = pTextObj->GetTextMatrix() * Obj.m_formMatrix;

  for (size_t k = 0; k < actText.GetLength(); ++k) {
    wchar_t wChar = actText[k];
    if (wChar <= 0x80 && !isprint(wChar))
      wChar = 0x20;
    if (wChar >= 0xFFFD)
      continue;

    PAGECHAR_INFO charinfo;
    charinfo.m_Origin = pTextObj->GetPos();
    charinfo.m_Index = m_TextBuf.GetLength();
    charinfo.m_Unicode = wChar;
    charinfo.m_CharCode = pFont->CharCodeFromUnicode(wChar);
    charinfo.m_Flag = FPDFTEXT_CHAR_PIECE;
    charinfo.m_pTextObj = pTextObj;
    charinfo.m_CharBox = pTextObj->GetRect();
    charinfo.m_Matrix = matrix;
    m_TempTextBuf.AppendChar(wChar);
    m_TempCharList.push_back(charinfo);
  }
}
Exemplo n.º 8
0
void CJX_Draw::defaultValue(CFXJSE_Value* pValue,
                            bool bSetting,
                            XFA_Attribute eAttribute) {
  if (!bSetting) {
    WideString content = GetContent(true);
    if (content.IsEmpty())
      pValue->SetNull();
    else
      pValue->SetString(content.ToUTF8().AsStringView());

    return;
  }

  if (!pValue || !pValue->IsString())
    return;

  ASSERT(GetXFANode()->IsWidgetReady());
  if (GetXFANode()->GetFFWidgetType() != XFA_FFWidgetType::kText)
    return;

  WideString wsNewValue = pValue->ToWideString();
  SetContent(wsNewValue, wsNewValue, true, true, true);
}
Exemplo n.º 9
0
void CPDF_TextPage::ProcessTextObject(PDFTEXT_Obj Obj) {
  CPDF_TextObject* pTextObj = Obj.m_pTextObj.Get();
  if (fabs(pTextObj->GetRect().Width()) < kSizeEpsilon)
    return;
  CFX_Matrix formMatrix = Obj.m_formMatrix;
  CPDF_Font* pFont = pTextObj->GetFont();
  CFX_Matrix matrix = pTextObj->GetTextMatrix() * formMatrix;

  FPDFText_MarkedContent ePreMKC = PreMarkedContent(Obj);
  if (ePreMKC == FPDFText_MarkedContent::Done) {
    m_pPreTextObj = pTextObj;
    m_perMatrix = formMatrix;
    return;
  }
  GenerateCharacter result = GenerateCharacter::None;
  if (m_pPreTextObj) {
    result = ProcessInsertObject(pTextObj, formMatrix);
    if (result == GenerateCharacter::LineBreak)
      m_CurlineRect = Obj.m_pTextObj->GetRect();
    else
      m_CurlineRect.Union(Obj.m_pTextObj->GetRect());

    switch (result) {
      case GenerateCharacter::None:
        break;
      case GenerateCharacter::Space: {
        Optional<PAGECHAR_INFO> pGenerateChar =
            GenerateCharInfo(TEXT_SPACE_CHAR);
        if (pGenerateChar) {
          if (!formMatrix.IsIdentity())
            pGenerateChar->m_Matrix = formMatrix;
          m_TempTextBuf.AppendChar(TEXT_SPACE_CHAR);
          m_TempCharList.push_back(*pGenerateChar);
        }
        break;
      }
      case GenerateCharacter::LineBreak:
        CloseTempLine();
        if (m_TextBuf.GetSize()) {
          AppendGeneratedCharacter(TEXT_RETURN_CHAR, formMatrix);
          AppendGeneratedCharacter(TEXT_LINEFEED_CHAR, formMatrix);
        }
        break;
      case GenerateCharacter::Hyphen:
        if (pTextObj->CountChars() == 1) {
          CPDF_TextObjectItem item;
          pTextObj->GetCharInfo(0, &item);
          WideString wstrItem =
              pTextObj->GetFont()->UnicodeFromCharCode(item.m_CharCode);
          if (wstrItem.IsEmpty())
            wstrItem += (wchar_t)item.m_CharCode;
          wchar_t curChar = wstrItem[0];
          if (IsHyphenCode(curChar))
            return;
        }
        while (m_TempTextBuf.GetSize() > 0 &&
               m_TempTextBuf.AsStringView()[m_TempTextBuf.GetLength() - 1] ==
                   0x20) {
          m_TempTextBuf.Delete(m_TempTextBuf.GetLength() - 1, 1);
          m_TempCharList.pop_back();
        }
        PAGECHAR_INFO* charinfo = &m_TempCharList.back();
        m_TempTextBuf.Delete(m_TempTextBuf.GetLength() - 1, 1);
        charinfo->m_Unicode = 0x2;
        charinfo->m_Flag = FPDFTEXT_CHAR_HYPHEN;
        m_TempTextBuf.AppendChar(0xfffe);
        break;
    }
  } else {
    m_CurlineRect = Obj.m_pTextObj->GetRect();
  }

  if (ePreMKC == FPDFText_MarkedContent::Delay) {
    ProcessMarkedContent(Obj);
    m_pPreTextObj = pTextObj;
    m_perMatrix = formMatrix;
    return;
  }
  m_pPreTextObj = pTextObj;
  m_perMatrix = formMatrix;
  float baseSpace = CalculateBaseSpace(pTextObj, matrix);

  const bool bR2L = IsRightToLeft(*pTextObj, *pFont);
  const bool bIsBidiAndMirrorInverse =
      bR2L && (matrix.a * matrix.d - matrix.b * matrix.c) < 0;
  int32_t iBufStartAppend = m_TempTextBuf.GetLength();
  int32_t iCharListStartAppend =
      pdfium::CollectionSize<int32_t>(m_TempCharList);

  float spacing = 0;
  const size_t nItems = pTextObj->CountItems();
  for (size_t i = 0; i < nItems; ++i) {
    CPDF_TextObjectItem item;
    PAGECHAR_INFO charinfo;
    pTextObj->GetItemInfo(i, &item);
    if (item.m_CharCode == static_cast<uint32_t>(-1)) {
      WideString str = m_TempTextBuf.MakeString();
      if (str.IsEmpty())
        str = m_TextBuf.AsStringView();
      if (str.IsEmpty() || str[str.GetLength() - 1] == TEXT_SPACE_CHAR)
        continue;

      float fontsize_h = pTextObj->m_TextState.GetFontSizeH();
      spacing = -fontsize_h * item.m_Origin.x / 1000;
      continue;
    }
    float charSpace = pTextObj->m_TextState.GetCharSpace();
    if (charSpace > 0.001)
      spacing += matrix.TransformDistance(charSpace);
    else if (charSpace < -0.001)
      spacing -= matrix.TransformDistance(fabs(charSpace));
    spacing -= baseSpace;
    if (spacing && i > 0) {
      float fontsize_h = pTextObj->m_TextState.GetFontSizeH();
      uint32_t space_charcode = pFont->CharCodeFromUnicode(' ');
      float threshold = 0;
      if (space_charcode != CPDF_Font::kInvalidCharCode)
        threshold = fontsize_h * pFont->GetCharWidthF(space_charcode) / 1000;
      if (threshold > fontsize_h / 3)
        threshold = 0;
      else
        threshold /= 2;
      if (threshold == 0) {
        threshold = static_cast<float>(GetCharWidth(item.m_CharCode, pFont));
        threshold = NormalizeThreshold(threshold, 300, 500, 700);
        threshold = fontsize_h * threshold / 1000;
      }
      if (threshold && (spacing && spacing >= threshold)) {
        charinfo.m_Unicode = TEXT_SPACE_CHAR;
        charinfo.m_Flag = FPDFTEXT_CHAR_GENERATED;
        charinfo.m_pTextObj = pTextObj;
        charinfo.m_Index = m_TextBuf.GetLength();
        m_TempTextBuf.AppendChar(TEXT_SPACE_CHAR);
        charinfo.m_CharCode = CPDF_Font::kInvalidCharCode;
        charinfo.m_Matrix = formMatrix;
        charinfo.m_Origin = matrix.Transform(item.m_Origin);
        charinfo.m_CharBox =
            CFX_FloatRect(charinfo.m_Origin.x, charinfo.m_Origin.y,
                          charinfo.m_Origin.x, charinfo.m_Origin.y);
        m_TempCharList.push_back(charinfo);
      }
      if (item.m_CharCode == CPDF_Font::kInvalidCharCode)
        continue;
    }
    spacing = 0;
    WideString wstrItem = pFont->UnicodeFromCharCode(item.m_CharCode);
    bool bNoUnicode = false;
    if (wstrItem.IsEmpty() && item.m_CharCode) {
      wstrItem += static_cast<wchar_t>(item.m_CharCode);
      bNoUnicode = true;
    }
    charinfo.m_Index = -1;
    charinfo.m_CharCode = item.m_CharCode;
    charinfo.m_Flag =
        bNoUnicode ? FPDFTEXT_CHAR_UNUNICODE : FPDFTEXT_CHAR_NORMAL;
    charinfo.m_pTextObj = pTextObj;
    charinfo.m_Origin = matrix.Transform(item.m_Origin);

    const FX_RECT rect =
        charinfo.m_pTextObj->GetFont()->GetCharBBox(charinfo.m_CharCode);
    const float fFontSize = pTextObj->GetFontSize() / 1000;
    charinfo.m_CharBox.top = rect.top * fFontSize + item.m_Origin.y;
    charinfo.m_CharBox.left = rect.left * fFontSize + item.m_Origin.x;
    charinfo.m_CharBox.right = rect.right * fFontSize + item.m_Origin.x;
    charinfo.m_CharBox.bottom = rect.bottom * fFontSize + item.m_Origin.y;
    if (fabsf(charinfo.m_CharBox.top - charinfo.m_CharBox.bottom) <
        kSizeEpsilon) {
      charinfo.m_CharBox.top =
          charinfo.m_CharBox.bottom + pTextObj->GetFontSize();
    }
    if (fabsf(charinfo.m_CharBox.right - charinfo.m_CharBox.left) <
        kSizeEpsilon) {
      charinfo.m_CharBox.right =
          charinfo.m_CharBox.left + pTextObj->GetCharWidth(charinfo.m_CharCode);
    }
    charinfo.m_CharBox = matrix.TransformRect(charinfo.m_CharBox);
    charinfo.m_Matrix = matrix;
    if (wstrItem.IsEmpty()) {
      charinfo.m_Unicode = 0;
      m_TempCharList.push_back(charinfo);
      m_TempTextBuf.AppendChar(0xfffe);
      continue;
    }
    int nTotal = wstrItem.GetLength();
    bool bDel = false;
    const int count = std::min(pdfium::CollectionSize<int>(m_TempCharList), 7);
    float threshold = charinfo.m_Matrix.TransformXDistance(
        static_cast<float>(TEXT_CHARRATIO_GAPDELTA) * pTextObj->GetFontSize());
    for (int n = pdfium::CollectionSize<int>(m_TempCharList);
         n > pdfium::CollectionSize<int>(m_TempCharList) - count; --n) {
      const PAGECHAR_INFO& charinfo1 = m_TempCharList[n - 1];
      CFX_PointF diff = charinfo1.m_Origin - charinfo.m_Origin;
      if (charinfo1.m_CharCode == charinfo.m_CharCode &&
          charinfo1.m_pTextObj->GetFont() == charinfo.m_pTextObj->GetFont() &&
          fabs(diff.x) < threshold && fabs(diff.y) < threshold) {
        bDel = true;
        break;
      }
    }
    if (!bDel) {
      for (int nIndex = 0; nIndex < nTotal; ++nIndex) {
        charinfo.m_Unicode = wstrItem[nIndex];
        if (charinfo.m_Unicode) {
          charinfo.m_Index = m_TextBuf.GetLength();
          m_TempTextBuf.AppendChar(charinfo.m_Unicode);
        } else {
          m_TempTextBuf.AppendChar(0xfffe);
        }
        m_TempCharList.push_back(charinfo);
      }
    } else if (i == 0) {
      WideString str = m_TempTextBuf.MakeString();
      if (!str.IsEmpty() && str[str.GetLength() - 1] == TEXT_SPACE_CHAR) {
        m_TempTextBuf.Delete(m_TempTextBuf.GetLength() - 1, 1);
        m_TempCharList.pop_back();
      }
    }
  }
  if (bIsBidiAndMirrorInverse)
    SwapTempTextBuf(iCharListStartAppend, iBufStartAppend);
}
Exemplo n.º 10
0
CPDF_TextPage::GenerateCharacter CPDF_TextPage::ProcessInsertObject(
    const CPDF_TextObject* pObj,
    const CFX_Matrix& formMatrix) {
  FindPreviousTextObject();
  TextOrientation WritingMode = GetTextObjectWritingMode(pObj);
  if (WritingMode == TextOrientation::Unknown)
    WritingMode = GetTextObjectWritingMode(m_pPreTextObj.Get());

  size_t nItem = m_pPreTextObj->CountItems();
  if (nItem == 0)
    return GenerateCharacter::None;

  CPDF_TextObjectItem PrevItem;
  m_pPreTextObj->GetItemInfo(nItem - 1, &PrevItem);

  CPDF_TextObjectItem item;
  pObj->GetItemInfo(0, &item);

  const CFX_FloatRect& this_rect = pObj->GetRect();
  const CFX_FloatRect& prev_rect = m_pPreTextObj->GetRect();

  WideString wstrItem = pObj->GetFont()->UnicodeFromCharCode(item.m_CharCode);
  if (wstrItem.IsEmpty())
    wstrItem += static_cast<wchar_t>(item.m_CharCode);
  wchar_t curChar = wstrItem[0];
  if (WritingMode == TextOrientation::Horizontal) {
    if (EndHorizontalLine(this_rect, prev_rect)) {
      return IsHyphen(curChar) ? GenerateCharacter::Hyphen
                               : GenerateCharacter::LineBreak;
    }
  } else if (WritingMode == TextOrientation::Vertical) {
    if (EndVerticalLine(this_rect, prev_rect, m_CurlineRect,
                        pObj->GetFontSize(), m_pPreTextObj->GetFontSize())) {
      return IsHyphen(curChar) ? GenerateCharacter::Hyphen
                               : GenerateCharacter::LineBreak;
    }
  }

  float last_pos = PrevItem.m_Origin.x;
  uint32_t nLastWidth =
      GetCharWidth(PrevItem.m_CharCode, m_pPreTextObj->GetFont());
  float last_width = nLastWidth * m_pPreTextObj->GetFontSize() / 1000;
  last_width = fabs(last_width);
  uint32_t nThisWidth = GetCharWidth(item.m_CharCode, pObj->GetFont());
  float this_width = fabs(nThisWidth * pObj->GetFontSize() / 1000);
  float threshold = std::max(last_width, this_width) / 4;

  CFX_Matrix prev_matrix = m_pPreTextObj->GetTextMatrix() * m_perMatrix;
  CFX_Matrix prev_reverse = prev_matrix.GetInverse();

  CFX_PointF pos = prev_reverse.Transform(formMatrix.Transform(pObj->GetPos()));
  if (last_width < this_width)
    threshold = prev_reverse.TransformDistance(threshold);

  bool bNewline = false;
  if (WritingMode == TextOrientation::Horizontal) {
    CFX_FloatRect rect = m_pPreTextObj->GetRect();
    float rect_height = rect.Height();
    rect.Normalize();
    if ((rect.IsEmpty() && rect_height > 5) ||
        ((pos.y > threshold * 2 || pos.y < threshold * -3) &&
         (fabs(pos.y) >= 1 || fabs(pos.y) > fabs(pos.x)))) {
      bNewline = true;
      if (nItem > 1) {
        CPDF_TextObjectItem tempItem;
        m_pPreTextObj->GetItemInfo(0, &tempItem);
        CFX_Matrix m = m_pPreTextObj->GetTextMatrix();
        if (PrevItem.m_Origin.x > tempItem.m_Origin.x &&
            m_DisplayMatrix.a > 0.9 && m_DisplayMatrix.b < 0.1 &&
            m_DisplayMatrix.c < 0.1 && m_DisplayMatrix.d < -0.9 && m.b < 0.1 &&
            m.c < 0.1) {
          CFX_FloatRect re(0, m_pPreTextObj->GetRect().bottom, 1000,
                           m_pPreTextObj->GetRect().top);
          if (re.Contains(pObj->GetPos())) {
            bNewline = false;
          } else {
            if (CFX_FloatRect(0, pObj->GetRect().bottom, 1000,
                              pObj->GetRect().top)
                    .Contains(m_pPreTextObj->GetPos())) {
              bNewline = false;
            }
          }
        }
      }
    }
  }
  if (bNewline) {
    return IsHyphen(curChar) ? GenerateCharacter::Hyphen
                             : GenerateCharacter::LineBreak;
  }

  if (pObj->CountChars() == 1 && IsHyphenCode(curChar) && IsHyphen(curChar))
    return GenerateCharacter::Hyphen;

  if (curChar == L' ')
    return GenerateCharacter::None;

  WideString PrevStr =
      m_pPreTextObj->GetFont()->UnicodeFromCharCode(PrevItem.m_CharCode);
  wchar_t preChar = PrevStr.Last();
  if (preChar == L' ')
    return GenerateCharacter::None;

  CFX_Matrix matrix = pObj->GetTextMatrix() * formMatrix;
  float threshold2 = static_cast<float>(std::max(nLastWidth, nThisWidth));
  threshold2 = NormalizeThreshold(threshold2, 400, 700, 800);
  if (nLastWidth >= nThisWidth) {
    threshold2 *= fabs(m_pPreTextObj->GetFontSize());
  } else {
    threshold2 *= fabs(pObj->GetFontSize());
    threshold2 = matrix.TransformDistance(threshold2);
    threshold2 = prev_reverse.TransformDistance(threshold2);
  }
  threshold2 /= 1000;
  if ((threshold2 < 1.4881 && threshold2 > 1.4879) ||
      (threshold2 < 1.39001 && threshold2 > 1.38999)) {
    threshold2 *= 1.5;
  }
  return GenerateSpace(pos, last_pos, this_width, last_width, threshold2)
             ? GenerateCharacter::Space
             : GenerateCharacter::None;
}
Exemplo n.º 11
0
WideString MNotation::Export(const WideStringObserver &wsoIndent) const {
	WideString wsRet;

	Vector<std::pair<const MNotationNode *, const ChildNode *>> vecPackageStack;
	vecPackageStack.Push(this, x_mapChildren.GetFirst<1>());

	WideString wsIndent;
	for(;;){
		auto &vTop = vecPackageStack.GetEnd()[-1];

	jNextChild:
		if(vTop.second){
			const auto &wsName = vTop.second->Get().first;
			const auto &vNode = vTop.second->Get().second;
			vTop.second = vTop.second->GetNext<1>();

			wsRet += wsIndent;
			if(!wsName.IsEmpty()){
				Escape(wsRet, wsName);
				wsRet += L' ';
			}
			if(vNode.x_mapChildren.GetSize() == 1){
				const auto pNode = vNode.x_mapChildren.GetFirst<0>();
				if(pNode->Get().second.x_mapChildren.IsEmpty()){
					wsRet += L'=';
					wsRet += L' ';
					Escape(wsRet, pNode->Get().first);
					wsRet += L'\n';
					goto jNextChild;
				}
			}
			wsRet += L'{';
			wsRet += L'\n';
			wsIndent += wsoIndent;
			vecPackageStack.Push(&vNode, vNode.x_mapChildren.GetFirst<1>());
			continue;
		}
/*		if(vTop.second){
			wsRet += wsIndent;
			if(!wsName.IsEmpty()){
				Escape(wsRet, wsName);
				wsRet += L' ';
			}
			wsRet += L'{';
			wsRet += L'\n';
			wsIndent += wsoIndent;
			vecPackageStack.Push(&(vTop.second->Get().second), vTop.second->Get().second.x_mapChildren.GetFirst<1>());
			continue;
		}*/
/*
		for(auto pNode = vTop.first->x_mapValues.GetFirst<1>(); pNode; pNode = pNode->GetNext<1>()){
			wsRet += wsIndent;
			if(!pNode->first.IsEmpty()){
				Escape(wsRet, pNode->first);
				wsRet += L' ';
			}
		}
*/
		vecPackageStack.Pop();
		if(vecPackageStack.IsEmpty()){
			break;
		}

		wsIndent.Truncate(wsoIndent.GetLength());
		wsRet += wsIndent;
		wsRet += L'}';
		wsRet += L'\n';
	}

	ASSERT(wsIndent.IsEmpty());

	return wsRet;
}