C++ CPDF_Dictionary::SetAtString方法代码示例

CFDF_Document* CPDF_InterForm::ExportToFDF(
    const CFX_WideStringC& pdf_path,
    const std::vector<CPDF_FormField*>& fields,
    bool bIncludeOrExclude,
    bool bSimpleFileSpec) const {
  CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();
  if (!pDoc)
    return nullptr;

  CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDictBy("FDF");
  if (!pdf_path.IsEmpty()) {
    if (bSimpleFileSpec) {
      CFX_WideString wsFilePath = CPDF_FileSpec::EncodeFileName(pdf_path);
      pMainDict->SetAtString("F", CFX_ByteString::FromUnicode(wsFilePath));
      pMainDict->SetAtString("UF", PDF_EncodeText(wsFilePath));
    } else {
      CPDF_FileSpec filespec;
      filespec.SetFileName(pdf_path);
      pMainDict->SetAt("F", filespec.GetObj());
    }
  }

  CPDF_Array* pFields = new CPDF_Array;
  pMainDict->SetAt("Fields", pFields);
  int nCount = m_pFieldTree->m_Root.CountFields();
  for (int i = 0; i < nCount; i++) {
    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
    if (!pField || pField->GetType() == CPDF_FormField::PushButton)
      continue;

    uint32_t dwFlags = pField->GetFieldFlags();
    if (dwFlags & 0x04)
      continue;

    if (bIncludeOrExclude == pdfium::ContainsValue(fields, pField)) {
      if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetStringBy("V").IsEmpty())
        continue;

      CFX_WideString fullname = FPDF_GetFullName(pField->GetFieldDict());
      CPDF_Dictionary* pFieldDict = new CPDF_Dictionary;
      pFieldDict->SetAt("T", new CPDF_String(fullname));
      if (pField->GetType() == CPDF_FormField::CheckBox ||
          pField->GetType() == CPDF_FormField::RadioButton) {
        CFX_WideString csExport = pField->GetCheckValue(FALSE);
        CFX_ByteString csBExport = PDF_EncodeText(csExport);
        CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
        if (pOpt)
          pFieldDict->SetAtString("V", csBExport);
        else
          pFieldDict->SetAtName("V", csBExport);
      } else {
        CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
        if (pV)
          pFieldDict->SetAt("V", pV->CloneDirectObject());
      }
      pFields->Add(pFieldDict);
    }
  }
  return pDoc;
}

FX_BOOL Document::title(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)
{
	ASSERT(m_pDocument != NULL);

	if (m_pDocument == NULL || m_pDocument->GetDocument() == NULL)
		return FALSE;

	CPDF_Dictionary* pDictionary = m_pDocument->GetDocument()->GetInfo();
	if (!pDictionary)return FALSE;

	if (vp.IsGetting())
	{
		vp << pDictionary->GetUnicodeText("Title");
		return TRUE;
	}
	else
	{
		if (!m_pDocument->GetPermissions(FPDFPERM_MODIFY)) return FALSE;

		CFX_WideString cstitle;
		vp >> cstitle;
		pDictionary->SetAtString("Title", PDF_EncodeText(cstitle));
		m_pDocument->SetChangeMark();
		return TRUE;
	}
}

static void FPDFDOC_FILESPEC_SetFileName(CPDF_Object *pObj, FX_WSTR wsFileName, FX_BOOL bURL)
{
    ASSERT(pObj != NULL);
    CFX_WideString wsStr;
    if (bURL) {
        wsStr = wsFileName;
    } else {
        wsStr = FILESPEC_EncodeFileName(wsFileName);
    }
    FX_INT32 iType = pObj->GetType();
    if (iType == PDFOBJ_STRING) {
        pObj->SetString(CFX_ByteString::FromUnicode(wsStr));
    } else if (iType == PDFOBJ_DICTIONARY) {
        CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
        pDict->SetAtString(FX_BSTRC("F"), CFX_ByteString::FromUnicode(wsStr));
        pDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsStr));
    }
}

//.........这里部分代码省略.........
        flags |= PDFFONT_NONSYMBOLIC;
        pFontDict = FX_NEW CPDF_Dictionary;
        CFX_ByteString cmap;
        CFX_ByteString ordering;
        int supplement;
        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
        switch (charset) {
        case FXFONT_CHINESEBIG5_CHARSET:
            cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
            ordering = "CNS1";
            supplement = 4;
            pWidthArray->AddInteger(1);
            _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);
            break;
        case FXFONT_GB2312_CHARSET:
            cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
            ordering = "GB1", supplement = 2;
            pWidthArray->AddInteger(7716);
            _InsertWidthArray1(pFont, pEncoding, 0x20, 0x20, pWidthArray);
            pWidthArray->AddInteger(814);
            _InsertWidthArray1(pFont, pEncoding, 0x21, 0x7e, pWidthArray);
            break;
        case FXFONT_HANGEUL_CHARSET:
            cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
            ordering = "Korea1";
            supplement = 2;
            pWidthArray->AddInteger(1);
            _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);
            break;
        case FXFONT_SHIFTJIS_CHARSET:
            cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
            ordering = "Japan1";
            supplement = 5;
            pWidthArray->AddInteger(231);
            _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7d, pWidthArray);
            pWidthArray->AddInteger(326);
            _InsertWidthArray1(pFont, pEncoding, 0xa0, 0xa0, pWidthArray);
            pWidthArray->AddInteger(327);
            _InsertWidthArray1(pFont, pEncoding, 0xa1, 0xdf, pWidthArray);
            pWidthArray->AddInteger(631);
            _InsertWidthArray1(pFont, pEncoding, 0x7e, 0x7e, pWidthArray);
            break;
        }
        pBaseDict->SetAtName("Subtype", "Type0");
        pBaseDict->SetAtName("BaseFont", basefont);
        pBaseDict->SetAtName("Encoding", cmap);
        pFontDict->SetAt("W", pWidthArray);
        pFontDict->SetAtName("Type", "Font");
        pFontDict->SetAtName("Subtype", "CIDFontType2");
        pFontDict->SetAtName("BaseFont", basefont);
        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
        pCIDSysInfo->SetAtString("Registry", "Adobe");
        pCIDSysInfo->SetAtString("Ordering", ordering);
        pCIDSysInfo->SetAtInteger("Supplement", supplement);
        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
        CPDF_Array* pArray = FX_NEW CPDF_Array;
        pBaseDict->SetAt("DescendantFonts", pArray);
        AddIndirectObject(pFontDict);
        pArray->AddReference(this, pFontDict);
    }
    AddIndirectObject(pBaseDict);
    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
    pFontDesc->SetAtName("Type", "FontDescriptor");
    pFontDesc->SetAtName("FontName", basefont);
    pFontDesc->SetAtInteger("Flags", flags);
    pFontDesc->SetAtInteger("ItalicAngle", pFont->m_pSubstFont ? pFont->m_pSubstFont->m_ItalicAngle : 0);
    pFontDesc->SetAtInteger("Ascent", pFont->GetAscent());
    pFontDesc->SetAtInteger("Descent", pFont->GetDescent());
    FX_RECT bbox;
    pFont->GetBBox(bbox);
    CPDF_Array* pBBox = FX_NEW CPDF_Array;
    pBBox->AddInteger(bbox.left);
    pBBox->AddInteger(bbox.bottom);
    pBBox->AddInteger(bbox.right);
    pBBox->AddInteger(bbox.top);
    pFontDesc->SetAt("FontBBox", pBBox);
    FX_INT32 nStemV = 0;
    if (pFont->m_pSubstFont) {
        nStemV = pFont->m_pSubstFont->m_Weight / 5;
    } else {
        static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'};
        const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);
        FX_DWORD glyph = pEncoding->GlyphFromCharCode(stem_chars[0]);
        nStemV = pFont->GetGlyphWidth(glyph);
        for (size_t i = 1; i < count; i++) {
            glyph = pEncoding->GlyphFromCharCode(stem_chars[i]);
            int width = pFont->GetGlyphWidth(glyph);
            if (width > 0 && width < nStemV) {
                nStemV = width;
            }
        }
    }
    if (pEncoding) {
        delete pEncoding;
    }
    pFontDesc->SetAtInteger("StemV", nStemV);
    AddIndirectObject(pFontDesc);
    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
    return LoadFont(pBaseDict);
}

//.........这里部分代码省略.........
        charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
        if (IsHasCharSet(languages, charSets)) {
            cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
            ordering = "CNS1";
            supplement = 4;
            pWidthArray->AddInteger(1);
            _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
            bFound = TRUE;
        }
        charSets.RemoveAll();
        charSets.Add(FXFONT_GB2312_CHARSET);
        if (!bFound && IsHasCharSet(languages, charSets)) {
            cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
            ordering = "GB1", supplement = 2;
            pWidthArray->AddInteger(7716);
            _InsertWidthArray(font, 0x20, 0x20, pWidthArray);
            pWidthArray->AddInteger(814);
            _InsertWidthArray(font, 0x21, 0x7e, pWidthArray);
            bFound = TRUE;
        }
        charSets.RemoveAll();
        charSets.Add(FXFONT_HANGEUL_CHARSET);
        if (!bFound && IsHasCharSet(languages, charSets)) {
            cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
            ordering = "Korea1";
            supplement = 2;
            pWidthArray->AddInteger(1);
            _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
            bFound = TRUE;
        }
        charSets.RemoveAll();
        charSets.Add(FXFONT_SHIFTJIS_CHARSET);
        if (!bFound && IsHasCharSet(languages, charSets)) {
            cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
            ordering = "Japan1";
            supplement = 5;
            pWidthArray->AddInteger(231);
            _InsertWidthArray(font, 0x20, 0x7d, pWidthArray);
            pWidthArray->AddInteger(326);
            _InsertWidthArray(font, 0xa0, 0xa0, pWidthArray);
            pWidthArray->AddInteger(327);
            _InsertWidthArray(font, 0xa1, 0xdf, pWidthArray);
            pWidthArray->AddInteger(631);
            _InsertWidthArray(font, 0x7e, 0x7e, pWidthArray);
        }
        pBaseDict->SetAtName("Subtype", "Type0");
        pBaseDict->SetAtName("BaseFont", basefont);
        pBaseDict->SetAtName("Encoding", cmap);
        pFontDict->SetAt("W", pWidthArray);
        pFontDict->SetAtName("Type", "Font");
        pFontDict->SetAtName("Subtype", "CIDFontType2");
        pFontDict->SetAtName("BaseFont", basefont);
        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
        pCIDSysInfo->SetAtString("Registry", "Adobe");
        pCIDSysInfo->SetAtString("Ordering", ordering);
        pCIDSysInfo->SetAtInteger("Supplement", supplement);
        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
        pArray = FX_NEW CPDF_Array;
        pBaseDict->SetAt("DescendantFonts", pArray);
        AddIndirectObject(pFontDict);
        pArray->AddReference(this, pFontDict);
    }
    AddIndirectObject(pBaseDict);
    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
    pFontDesc->SetAtName("Type", "FontDescriptor");
    pFontDesc->SetAtName("FontName", basefont);
    pFontDesc->SetAtInteger("Flags", flags);
    CPDF_Array* pBBox = FX_NEW CPDF_Array;
    for (int i = 0; i < 4; i ++) {
        pBBox->AddInteger(bbox[i]);
    }
    pFontDesc->SetAt("FontBBox", pBBox);
    pFontDesc->SetAtInteger("ItalicAngle", italicangle);
    pFontDesc->SetAtInteger("Ascent", ascend);
    pFontDesc->SetAtInteger("Descent", descend);
    pFontDesc->SetAtInteger("CapHeight", capheight);
    CGFloat fStemV = 0;
    int16_t min_width = SHRT_MAX;
    static const UniChar stem_chars[] = {'i', 'I', '!', '1'};
    const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);
    CGGlyph glyphs[count];
    CGRect boundingRects[count];
    if (CTFontGetGlyphsForCharacters(font, stem_chars, glyphs, count)) {
        CTFontGetBoundingRectsForGlyphs(font, kCTFontHorizontalOrientation,
                                        glyphs, boundingRects, count);
        for (size_t i = 0; i < count; i++) {
            int16_t width = boundingRects[i].size.width;
            if (width > 0 && width < min_width) {
                min_width = width;
                fStemV = min_width;
            }
        }
    }
    pFontDesc->SetAtInteger("StemV", fStemV);
    AddIndirectObject(pFontDesc);
    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
    CFRelease(traits);
    CFRelease(languages);
    return LoadFont(pBaseDict);
}

//.........这里部分代码省略.........
            basefont += ",BoldItalic";
        } else if (pLogFont->lfWeight > FW_MEDIUM) {
            basefont += ",Bold";
        } else if (pLogFont->lfItalic) {
            basefont += ",Italic";
        }
        pBaseDict->SetAtName("Subtype", "TrueType");
        pBaseDict->SetAtName("BaseFont", basefont);
        pBaseDict->SetAtNumber("FirstChar", 32);
        pBaseDict->SetAtNumber("LastChar", 255);
        int char_widths[224];
        GetCharWidth(hDC, 32, 255, char_widths);
        CPDF_Array* pWidths = FX_NEW CPDF_Array;
        for (int i = 0; i < 224; i ++) {
            pWidths->AddInteger(char_widths[i]);
        }
        pBaseDict->SetAt("Widths", pWidths);
    } else {
        flags |= PDFFONT_NONSYMBOLIC;
        pFontDict = FX_NEW CPDF_Dictionary;
        CFX_ByteString cmap;
        CFX_ByteString ordering;
        int supplement;
        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
        switch (pLogFont->lfCharSet) {
        case CHINESEBIG5_CHARSET:
            cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
            ordering = "CNS1";
            supplement = 4;
            pWidthArray->AddInteger(1);
            _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);
            break;
        case GB2312_CHARSET:
            cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
            ordering = "GB1", supplement = 2;
            pWidthArray->AddInteger(7716);
            _InsertWidthArray(hDC, 0x20, 0x20, pWidthArray);
            pWidthArray->AddInteger(814);
            _InsertWidthArray(hDC, 0x21, 0x7e, pWidthArray);
            break;
        case HANGEUL_CHARSET:
            cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
            ordering = "Korea1";
            supplement = 2;
            pWidthArray->AddInteger(1);
            _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);
            break;
        case SHIFTJIS_CHARSET:
            cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
            ordering = "Japan1";
            supplement = 5;
            pWidthArray->AddInteger(231);
            _InsertWidthArray(hDC, 0x20, 0x7d, pWidthArray);
            pWidthArray->AddInteger(326);
            _InsertWidthArray(hDC, 0xa0, 0xa0, pWidthArray);
            pWidthArray->AddInteger(327);
            _InsertWidthArray(hDC, 0xa1, 0xdf, pWidthArray);
            pWidthArray->AddInteger(631);
            _InsertWidthArray(hDC, 0x7e, 0x7e, pWidthArray);
            break;
        }
        pBaseDict->SetAtName("Subtype", "Type0");
        pBaseDict->SetAtName("BaseFont", basefont);
        pBaseDict->SetAtName("Encoding", cmap);
        pFontDict->SetAt("W", pWidthArray);
        pFontDict->SetAtName("Type", "Font");
        pFontDict->SetAtName("Subtype", "CIDFontType2");
        pFontDict->SetAtName("BaseFont", basefont);
        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
        pCIDSysInfo->SetAtString("Registry", "Adobe");
        pCIDSysInfo->SetAtString("Ordering", ordering);
        pCIDSysInfo->SetAtInteger("Supplement", supplement);
        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
        CPDF_Array* pArray = FX_NEW CPDF_Array;
        pBaseDict->SetAt("DescendantFonts", pArray);
        AddIndirectObject(pFontDict);
        pArray->AddReference(this, pFontDict);
    }
    AddIndirectObject(pBaseDict);
    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
    pFontDesc->SetAtName("Type", "FontDescriptor");
    pFontDesc->SetAtName("FontName", basefont);
    pFontDesc->SetAtInteger("Flags", flags);
    CPDF_Array* pBBox = FX_NEW CPDF_Array;
    for (int i = 0; i < 4; i ++) {
        pBBox->AddInteger(bbox[i]);
    }
    pFontDesc->SetAt("FontBBox", pBBox);
    pFontDesc->SetAtInteger("ItalicAngle", italicangle);
    pFontDesc->SetAtInteger("Ascent", ascend);
    pFontDesc->SetAtInteger("Descent", descend);
    pFontDesc->SetAtInteger("CapHeight", capheight);
    pFontDesc->SetAtInteger("StemV", pLogFont->lfWeight / 5);
    AddIndirectObject(pFontDesc);
    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
    hFont = SelectObject(hDC, hFont);
    DeleteObject(hFont);
    DeleteDC(hDC);
    return LoadFont(pBaseDict);
}

CFDF_Document* CPDF_InterForm::ExportToFDF(
    const CFX_WideStringC& pdf_path,
    const std::vector<CPDF_FormField*>& fields,
    bool bIncludeOrExclude,
    bool bSimpleFileSpec) const {
  CFDF_Document* pDoc = CFDF_Document::CreateNewDoc();
  if (pDoc == NULL) {
    return NULL;
  }
  CPDF_Dictionary* pMainDict = pDoc->GetRoot()->GetDict("FDF");
  if (!pdf_path.IsEmpty()) {
    if (bSimpleFileSpec) {
      CFX_WideString wsFilePath = FILESPEC_EncodeFileName(pdf_path);
      pMainDict->SetAtString(FX_BSTRC("F"),
                             CFX_ByteString::FromUnicode(wsFilePath));
      pMainDict->SetAtString(FX_BSTRC("UF"), PDF_EncodeText(wsFilePath));
    } else {
      CPDF_FileSpec filespec;
      filespec.SetFileName(pdf_path);
      pMainDict->SetAt("F", static_cast<CPDF_Object*>(filespec));
    }
  }
  CPDF_Array* pFields = CPDF_Array::Create();
  if (pFields == NULL) {
    return NULL;
  }
  pMainDict->SetAt("Fields", pFields);
  int nCount = m_pFieldTree->m_Root.CountFields();
  for (int i = 0; i < nCount; i++) {
    CPDF_FormField* pField = m_pFieldTree->m_Root.GetField(i);
    if (pField == NULL || pField->GetType() == CPDF_FormField::PushButton) {
      continue;
    }
    FX_DWORD dwFlags = pField->GetFieldFlags();
    if (dwFlags & 0x04)
      continue;

    auto it = std::find(fields.begin(), fields.end(), pField);
    if (bIncludeOrExclude == (it != fields.end())) {
      if ((dwFlags & 0x02) != 0 && pField->m_pDict->GetString("V").IsEmpty())
        continue;

      CFX_WideString fullname = GetFullName(pField->GetFieldDict());
      CPDF_Dictionary* pFieldDict = CPDF_Dictionary::Create();
      if (!pFieldDict)
        return nullptr;

      CPDF_String* pString = CPDF_String::Create(fullname);
      if (!pString) {
        pFieldDict->Release();
        return nullptr;
      }
      pFieldDict->SetAt("T", pString);
      if (pField->GetType() == CPDF_FormField::CheckBox ||
          pField->GetType() == CPDF_FormField::RadioButton) {
        CFX_WideString csExport = pField->GetCheckValue(FALSE);
        CFX_ByteString csBExport = PDF_EncodeText(csExport);
        CPDF_Object* pOpt = FPDF_GetFieldAttr(pField->m_pDict, "Opt");
        if (pOpt)
          pFieldDict->SetAtString("V", csBExport);
        else
          pFieldDict->SetAtName("V", csBExport);
      } else {
        CPDF_Object* pV = FPDF_GetFieldAttr(pField->m_pDict, "V");
        if (pV)
          pFieldDict->SetAt("V", pV->Clone(TRUE));
      }
      pFields->Add(pFieldDict);
    }
  }
  return pDoc;
}