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

void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, const CFX_ByteString& sAlias)
{
	if (!pFont)	return;

	ASSERT(m_pAnnotDict != NULL);
	ASSERT(m_pDocument != NULL);

	CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDict("AP");

	if (pAPDict == NULL)
	{
		pAPDict = new CPDF_Dictionary;
		m_pAnnotDict->SetAt("AP", pAPDict);
	}

	//to avoid checkbox and radiobutton
	CPDF_Object* pObject = pAPDict->GetElement(m_sAPType);
	if (pObject && pObject->GetType() == PDFOBJ_DICTIONARY)
		return;

	CPDF_Stream* pStream = pAPDict->GetStream(m_sAPType);
	if (pStream == NULL)
	{
		pStream = new CPDF_Stream(NULL, 0, NULL);
		FX_INT32 objnum = m_pDocument->AddIndirectObject(pStream);
		pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
	}

	CPDF_Dictionary * pStreamDict = pStream->GetDict();

	if (!pStreamDict)
	{
		pStreamDict = new CPDF_Dictionary;
		pStream->InitStream(NULL, 0, pStreamDict);
	}

	if (pStreamDict)
	{
		CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources");
		if (!pStreamResList)
		{
			pStreamResList = new CPDF_Dictionary();
			pStreamDict->SetAt("Resources", pStreamResList);
		}

		if (pStreamResList) 
		{
			CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font");
			if (!pStreamResFontList) 
			{
				pStreamResFontList = new CPDF_Dictionary;
				FX_INT32 objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
				pStreamResList->SetAtReference("Font", m_pDocument, objnum);
			}
			if (!pStreamResFontList->KeyExist(sAlias))
				pStreamResFontList->SetAtReference(sAlias, m_pDocument, pFont->GetFontDict());
		}
	}
}

void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont,
                                     const CFX_ByteString& sAlias) {
  if (!pFont)
    return;

  CPDF_Dictionary* pAPDict = m_pAnnotDict->GetDictBy("AP");

  if (!pAPDict) {
    pAPDict = new CPDF_Dictionary;
    m_pAnnotDict->SetAt("AP", pAPDict);
  }

  // to avoid checkbox and radiobutton
  CPDF_Object* pObject = pAPDict->GetObjectBy(m_sAPType);
  if (ToDictionary(pObject))
    return;

  CPDF_Stream* pStream = pAPDict->GetStreamBy(m_sAPType);
  if (!pStream) {
    pStream = new CPDF_Stream(nullptr, 0, nullptr);
    int32_t objnum = m_pDocument->AddIndirectObject(pStream);
    pAPDict->SetAtReference(m_sAPType, m_pDocument, objnum);
  }

  CPDF_Dictionary* pStreamDict = pStream->GetDict();

  if (!pStreamDict) {
    pStreamDict = new CPDF_Dictionary;
    pStream->InitStream(nullptr, 0, pStreamDict);
  }

  if (pStreamDict) {
    CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
    if (!pStreamResList) {
      pStreamResList = new CPDF_Dictionary();
      pStreamDict->SetAt("Resources", pStreamResList);
    }

    if (pStreamResList) {
      CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
      if (!pStreamResFontList) {
        pStreamResFontList = new CPDF_Dictionary;
        int32_t objnum = m_pDocument->AddIndirectObject(pStreamResFontList);
        pStreamResList->SetAtReference("Font", m_pDocument, objnum);
      }
      if (!pStreamResFontList->KeyExist(sAlias))
        pStreamResFontList->SetAtReference(sAlias, m_pDocument,
                                           pFont->GetFontDict());
    }
  }
}

void CPDFSDK_BAAnnot::WriteAppearance(const CFX_ByteString& sAPType,
                                      const CPDF_Rect& rcBBox,
                                      const CFX_Matrix& matrix,
                                      const CFX_ByteString& sContents,
                                      const CFX_ByteString& sAPState) {
  CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictBy("AP");

  if (!pAPDict) {
    pAPDict = new CPDF_Dictionary;
    m_pAnnot->GetAnnotDict()->SetAt("AP", pAPDict);
  }

  CPDF_Stream* pStream = nullptr;
  CPDF_Dictionary* pParentDict = nullptr;

  if (sAPState.IsEmpty()) {
    pParentDict = pAPDict;
    pStream = pAPDict->GetStreamBy(sAPType);
  } else {
    CPDF_Dictionary* pAPTypeDict = pAPDict->GetDictBy(sAPType);
    if (!pAPTypeDict) {
      pAPTypeDict = new CPDF_Dictionary;
      pAPDict->SetAt(sAPType, pAPTypeDict);
    }

    pParentDict = pAPTypeDict;
    pStream = pAPTypeDict->GetStreamBy(sAPState);
  }

  if (!pStream) {
    pStream = new CPDF_Stream(nullptr, 0, nullptr);

    CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
    int32_t objnum = pDoc->AddIndirectObject(pStream);
    pParentDict->SetAtReference(sAPType, pDoc, objnum);
  }

  CPDF_Dictionary* pStreamDict = pStream->GetDict();
  if (!pStreamDict) {
    pStreamDict = new CPDF_Dictionary;
    pStreamDict->SetAtName("Type", "XObject");
    pStreamDict->SetAtName("Subtype", "Form");
    pStreamDict->SetAtInteger("FormType", 1);
    pStream->InitStream(nullptr, 0, pStreamDict);
  }

  if (pStreamDict) {
    pStreamDict->SetAtMatrix("Matrix", matrix);
    pStreamDict->SetAtRect("BBox", rcBBox);
  }

  pStream->SetData((uint8_t*)sContents.c_str(), sContents.GetLength(), FALSE,
                   FALSE);
}

void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument)
{
    if (pDocument == NULL) {
        return;
    }
    if (pFormDict == NULL) {
        pFormDict = CPDF_Dictionary::Create();
        if (pFormDict == NULL) {
            return;
        }
        FX_DWORD dwObjNum = pDocument->AddIndirectObject(pFormDict);
        CPDF_Dictionary* pRoot = pDocument->GetRoot();
        pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
    }
    CFX_ByteString csDA;
    if (!pFormDict->KeyExist("DR")) {
        CPDF_Font* pFont = NULL;
        CFX_ByteString csBaseName, csDefault;
        FX_BYTE charSet = CPDF_InterForm::GetNativeCharSet();
        pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
        if (pFont != NULL) {
            AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
            csDefault = csBaseName;
        }
        if (charSet != 0) {
            CFX_ByteString csFontName = CPDF_InterForm::GetNativeFont(charSet, NULL);
            if (pFont == NULL || csFontName != "Helvetica") {
                pFont = CPDF_InterForm::AddNativeFont(pDocument);
                if (pFont != NULL) {
                    csBaseName = "";
                    AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
                    csDefault = csBaseName;
                }
            }
        }
        if (pFont != NULL) {
            csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
        }
    }
    if (!csDA.IsEmpty()) {
        csDA += " ";
    }
    csDA += "0 g";
    if (!pFormDict->KeyExist("DA")) {
        pFormDict->SetAtString("DA", csDA);
    }
}

void InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument) {
  if (!pDocument)
    return;

  if (!pFormDict) {
    pFormDict = new CPDF_Dictionary;
    uint32_t dwObjNum = pDocument->AddIndirectObject(pFormDict);
    CPDF_Dictionary* pRoot = pDocument->GetRoot();
    pRoot->SetAtReference("AcroForm", pDocument, dwObjNum);
  }
  CFX_ByteString csDA;
  if (!pFormDict->KeyExist("DR")) {
    CFX_ByteString csBaseName;
    CFX_ByteString csDefault;
    uint8_t charSet = CPDF_InterForm::GetNativeCharSet();
    CPDF_Font* pFont = CPDF_InterForm::AddStandardFont(pDocument, "Helvetica");
    if (pFont) {
      AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
      csDefault = csBaseName;
    }
    if (charSet != FXFONT_ANSI_CHARSET) {
      CFX_ByteString csFontName =
          CPDF_InterForm::GetNativeFont(charSet, nullptr);
      if (!pFont || csFontName != "Helvetica") {
        pFont = CPDF_InterForm::AddNativeFont(pDocument);
        if (pFont) {
          csBaseName = "";
          AddInterFormFont(pFormDict, pDocument, pFont, csBaseName);
          csDefault = csBaseName;
        }
      }
    }
    if (pFont) {
      csDA = "/" + PDF_NameEncode(csDefault) + " 0 Tf";
    }
  }
  if (!csDA.IsEmpty()) {
    csDA += " ";
  }
  csDA += "0 g";
  if (!pFormDict->KeyExist("DA")) {
    pFormDict->SetAtString("DA", csDA);
  }
}

void CPDF_PageContentGenerate::GenerateContent() {
    CFX_ByteTextBuf buf;
    CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
        if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {
            continue;
        }
        ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
    }
    CPDF_Object* pContent =
        pPageDict ? pPageDict->GetElementValue("Contents") : NULL;
    if (pContent != NULL) {
        pPageDict->RemoveAt("Contents");
    }
    CPDF_Stream* pStream = new CPDF_Stream(NULL, 0, NULL);
    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
    m_pDocument->AddIndirectObject(pStream);
    pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
}

void AddInterFormFont(CPDF_Dictionary*& pFormDict,
                      CPDF_Document* pDocument,
                      const CPDF_Font* pFont,
                      CFX_ByteString& csNameTag) {
  if (!pFont) {
    return;
  }
  if (!pFormDict) {
    InitInterFormDict(pFormDict, pDocument);
  }
  CFX_ByteString csTag;
  if (FindInterFormFont(pFormDict, pFont, csTag)) {
    csNameTag = csTag;
    return;
  }
  if (!pFormDict) {
    InitInterFormDict(pFormDict, pDocument);
  }
  CPDF_Dictionary* pDR = pFormDict->GetDict("DR");
  if (!pDR) {
    pDR = new CPDF_Dictionary;
    pFormDict->SetAt("DR", pDR);
  }
  CPDF_Dictionary* pFonts = pDR->GetDict("Font");
  if (!pFonts) {
    pFonts = new CPDF_Dictionary;
    pDR->SetAt("Font", pFonts);
  }
  if (csNameTag.IsEmpty()) {
    csNameTag = pFont->GetBaseFont();
  }
  csNameTag.Remove(' ');
  csNameTag =
      CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4, csNameTag);
  pFonts->SetAtReference(csNameTag, pDocument, pFont->GetFontDict());
}

//.........这里部分代码省略.........
            charSets.Add(FXFONT_SYMBOL_CHARSET);
            if (IsHasCharSet(languages, charSets)) {
                flags |= PDFFONT_SYMBOLIC;
            } else {
                flags |= PDFFONT_NONSYMBOLIC;
            }
            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
        } else {
            flags |= PDFFONT_NONSYMBOLIC;
            int i;
            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++) {
                charSets.RemoveAll();
                charSets.Add(g_FX_CharsetUnicodes[i].m_Charset);
                if (IsHasCharSet(languages, charSets)) {
                    break;
                }
            }
            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
                CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;
                pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
                CPDF_Array* pArray = FX_NEW CPDF_Array;
                pArray->AddInteger(128);
                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
                for (int j = 0; j < 128; j ++) {
                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
                    if (name.IsEmpty()) {
                        pArray->AddName(FX_BSTRC(".notdef"));
                    } else {
                        pArray->AddName(name);
                    }
                }
                pEncoding->SetAt(FX_BSTRC("Differences"), pArray);
                AddIndirectObject(pEncoding);
                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);
            }
        }
        if (weight > 0.0 && trait & kCTFontItalicTrait) {
            basefont += ",BoldItalic";
        } else if (weight > 0.0) {
            basefont += ",Bold";
        } else if (trait & kCTFontItalicTrait) {
            basefont += ",Italic";
        }
        pBaseDict->SetAtName("Subtype", "TrueType");
        pBaseDict->SetAtName("BaseFont", basefont);
        pBaseDict->SetAtNumber("FirstChar", 32);
        pBaseDict->SetAtNumber("LastChar", 255);
        int char_widths[224];
        FX_GetCharWidth(font, 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;
        CPDF_Array* pArray = NULL;
        pFontDict = FX_NEW CPDF_Dictionary;
        CFX_ByteString cmap;
        CFX_ByteString ordering;
        int supplement;
        FX_BOOL bFound = FALSE;
        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
        charSets.RemoveAll();
        charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
        if (IsHasCharSet(languages, charSets)) {

void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap,
                          int32_t iCompress,
                          IFX_FileWrite* pFileWrite,
                          IFX_FileRead* pFileRead,
                          const CFX_DIBitmap* pMask,
                          const CPDF_ImageSetParam* pParam) {
  int32_t BitmapWidth = pBitmap->GetWidth();
  int32_t BitmapHeight = pBitmap->GetHeight();
  if (BitmapWidth < 1 || BitmapHeight < 1) {
    return;
  }
  uint8_t* src_buf = pBitmap->GetBuffer();
  int32_t src_pitch = pBitmap->GetPitch();
  int32_t bpp = pBitmap->GetBPP();
  FX_BOOL bUseMatte =
      pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
  CPDF_Dictionary* pDict = new CPDF_Dictionary;
  pDict->SetAtName("Type", "XObject");
  pDict->SetAtName("Subtype", "Image");
  pDict->SetAtInteger("Width", BitmapWidth);
  pDict->SetAtInteger("Height", BitmapHeight);
  uint8_t* dest_buf = NULL;
  FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
  if (bpp == 1) {
    int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
    int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0;
    if (!pBitmap->IsAlphaMask()) {
      ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g,
                 reset_b);
      ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
    }
    if (set_a == 0 || reset_a == 0) {
      pDict->SetAt("ImageMask", new CPDF_Boolean(TRUE));
      if (reset_a == 0) {
        CPDF_Array* pArray = new CPDF_Array;
        pArray->AddInteger(1);
        pArray->AddInteger(0);
        pDict->SetAt("Decode", pArray);
      }
    } else {
      CPDF_Array* pCS = new CPDF_Array;
      pCS->AddName("Indexed");
      pCS->AddName("DeviceRGB");
      pCS->AddInteger(1);
      CFX_ByteString ct;
      FX_CHAR* pBuf = ct.GetBuffer(6);
      pBuf[0] = (FX_CHAR)reset_r;
      pBuf[1] = (FX_CHAR)reset_g;
      pBuf[2] = (FX_CHAR)reset_b;
      pBuf[3] = (FX_CHAR)set_r;
      pBuf[4] = (FX_CHAR)set_g;
      pBuf[5] = (FX_CHAR)set_b;
      ct.ReleaseBuffer(6);
      pCS->Add(new CPDF_String(ct, TRUE));
      pDict->SetAt("ColorSpace", pCS);
    }
    pDict->SetAtInteger("BitsPerComponent", 1);
    dest_pitch = (BitmapWidth + 7) / 8;
    if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
      opType = 1;
    } else {
      opType = 0;
    }
  } else if (bpp == 8) {
    int32_t iPalette = pBitmap->GetPaletteSize();
    if (iPalette > 0) {
      CPDF_Array* pCS = new CPDF_Array;
      m_pDocument->AddIndirectObject(pCS);
      pCS->AddName("Indexed");
      pCS->AddName("DeviceRGB");
      pCS->AddInteger(iPalette - 1);
      uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3);
      uint8_t* ptr = pColorTable;
      for (int32_t i = 0; i < iPalette; i++) {
        FX_DWORD argb = pBitmap->GetPaletteArgb(i);
        ptr[0] = (uint8_t)(argb >> 16);
        ptr[1] = (uint8_t)(argb >> 8);
        ptr[2] = (uint8_t)argb;
        ptr += 3;
      }
      CPDF_Stream* pCTS =
          new CPDF_Stream(pColorTable, iPalette * 3, new CPDF_Dictionary);
      m_pDocument->AddIndirectObject(pCTS);
      pCS->AddReference(m_pDocument, pCTS);
      pDict->SetAtReference("ColorSpace", m_pDocument, pCS);
    } else {

DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
                                                       FS_MATRIX* matrix,
                                                       FS_RECTF* clipRect) {
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage)
    return FALSE;

  CFX_ByteTextBuf textBuf;
  textBuf << "q ";
  CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right,
                     clipRect->top);
  rect.Normalize();
  CFX_ByteString bsClipping;
  bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom,
                    rect.Width(), rect.Height());
  textBuf << bsClipping;

  CFX_ByteString bsMatix;
  bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b, matrix->c,
                 matrix->d, matrix->e, matrix->f);
  textBuf << bsMatix;

  CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
  CPDF_Object* pContentObj =
      pPageDic ? pPageDic->GetElement("Contents") : nullptr;
  if (!pContentObj)
    pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
  if (!pContentObj)
    return FALSE;

  CPDF_Dictionary* pDic = new CPDF_Dictionary;
  CPDF_Stream* pStream = new CPDF_Stream(nullptr, 0, pDic);
  pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE);
  CPDF_Document* pDoc = pPage->m_pDocument;
  if (!pDoc)
    return FALSE;
  pDoc->AddIndirectObject(pStream);

  pDic = new CPDF_Dictionary;
  CPDF_Stream* pEndStream = new CPDF_Stream(nullptr, 0, pDic);
  pEndStream->SetData((const uint8_t*)" Q", 2, FALSE, FALSE);
  pDoc->AddIndirectObject(pEndStream);

  CPDF_Array* pContentArray = nullptr;
  if (CPDF_Array* pArray = ToArray(pContentObj)) {
    pContentArray = pArray;
    CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
    pContentArray->InsertAt(0, pRef);
    pContentArray->AddReference(pDoc, pEndStream);
  } else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
    CPDF_Object* pDirectObj = pReference->GetDirect();
    if (pDirectObj) {
      if (CPDF_Array* pArray = pDirectObj->AsArray()) {
        pContentArray = pArray;
        CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
        pContentArray->InsertAt(0, pRef);
        pContentArray->AddReference(pDoc, pEndStream);
      } else if (pDirectObj->IsStream()) {
        pContentArray = new CPDF_Array();
        pContentArray->AddReference(pDoc, pStream->GetObjNum());
        pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
        pContentArray->AddReference(pDoc, pEndStream);
        pPageDic->SetAtReference("Contents", pDoc,
                                 pDoc->AddIndirectObject(pContentArray));
      }
    }
  }

  // Need to transform the patterns as well.
  CPDF_Dictionary* pRes = pPageDic->GetDictBy("Resources");
  if (pRes) {
    CPDF_Dictionary* pPattenDict = pRes->GetDictBy("Pattern");
    if (pPattenDict) {
      for (const auto& it : *pPattenDict) {
        CPDF_Object* pObj = it.second;
        if (pObj->IsReference())
          pObj = pObj->GetDirect();

        CPDF_Dictionary* pDict = nullptr;
        if (pObj->IsDictionary())
          pDict = pObj->AsDictionary();
        else if (CPDF_Stream* pStream = pObj->AsStream())
          pDict = pStream->GetDict();
        else
          continue;

        CFX_Matrix m = pDict->GetMatrixBy("Matrix");
        CFX_Matrix t = *(CFX_Matrix*)matrix;
        m.Concat(t);
        pDict->SetAtMatrix("Matrix", m);
      }
    }
  }

  return TRUE;
}

DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
                                               FPDF_CLIPPATH clipPath) {
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!pPage)
    return;

  CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
  CPDF_Object* pContentObj =
      pPageDic ? pPageDic->GetElement("Contents") : nullptr;
  if (!pContentObj)
    pContentObj = pPageDic ? pPageDic->GetArrayBy("Contents") : nullptr;
  if (!pContentObj)
    return;

  CFX_ByteTextBuf strClip;
  CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
  FX_DWORD i;
  for (i = 0; i < pClipPath->GetPathCount(); i++) {
    CPDF_Path path = pClipPath->GetPath(i);
    int iClipType = pClipPath->GetClipType(i);
    if (path.GetPointCount() == 0) {
      // Empty clipping (totally clipped out)
      strClip << "0 0 m W n ";
    } else {
      OutputPath(strClip, path);
      if (iClipType == FXFILL_WINDING)
        strClip << "W n\n";
      else
        strClip << "W* n\n";
    }
  }
  CPDF_Dictionary* pDic = new CPDF_Dictionary;
  CPDF_Stream* pStream = new CPDF_Stream(nullptr, 0, pDic);
  pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE);
  CPDF_Document* pDoc = pPage->m_pDocument;
  if (!pDoc)
    return;
  pDoc->AddIndirectObject(pStream);

  CPDF_Array* pContentArray = nullptr;
  if (CPDF_Array* pArray = ToArray(pContentObj)) {
    pContentArray = pArray;
    CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
    pContentArray->InsertAt(0, pRef);
  } else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
    CPDF_Object* pDirectObj = pReference->GetDirect();
    if (pDirectObj) {
      if (CPDF_Array* pArray = pDirectObj->AsArray()) {
        pContentArray = pArray;
        CPDF_Reference* pRef = new CPDF_Reference(pDoc, pStream->GetObjNum());
        pContentArray->InsertAt(0, pRef);
      } else if (pDirectObj->IsStream()) {
        pContentArray = new CPDF_Array();
        pContentArray->AddReference(pDoc, pStream->GetObjNum());
        pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
        pPageDic->SetAtReference("Contents", pDoc,
                                 pDoc->AddIndirectObject(pContentArray));
      }
    }
  }
}

DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, FS_MATRIX* matrix, FS_RECTF* clipRect)
{
	if(!page)
		return FALSE;

	CFX_ByteTextBuf textBuf;
	textBuf<<"q ";
	CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right, clipRect->top);
	rect.Normalize();
	CFX_ByteString bsClipping;
	bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom, rect.Width(), rect.Height());
	textBuf<<bsClipping;

	CFX_ByteString bsMatix;
	bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b,matrix->c,matrix->d,matrix->e,matrix->f);
	textBuf<<bsMatix;
	

	CPDF_Page* pPage = (CPDF_Page*)page;
	CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
	CPDF_Object* pContentObj = pPageDic->GetElement("Contents");
	if(!pContentObj)
		pContentObj = pPageDic->GetArray("Contents");
	if(!pContentObj)
		return FALSE;
	
	CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary;
	CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic);
	pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize(), FALSE, FALSE);
	CPDF_Document* pDoc = pPage->m_pDocument;
	if(!pDoc)
		return FALSE;
	pDoc->AddIndirectObject(pStream);

	pDic = FX_NEW CPDF_Dictionary;
	CPDF_Stream* pEndStream = FX_NEW CPDF_Stream(NULL,0, pDic);
	pEndStream->SetData((FX_LPCBYTE)" Q", 2, FALSE, FALSE);
	pDoc->AddIndirectObject(pEndStream);
	
	CPDF_Array* pContentArray = NULL;
	if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY)
	{
		pContentArray = (CPDF_Array*)pContentObj;
		CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
		pContentArray->InsertAt(0, pRef);
		pContentArray->AddReference(pDoc,pEndStream);
		
	}
	else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE)
	{
		CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
		CPDF_Object* pDirectObj = pReference->GetDirect();
		if(pDirectObj != NULL)
		{
			if(pDirectObj->GetType() == PDFOBJ_ARRAY)
			{
				pContentArray = (CPDF_Array*)pDirectObj;
				CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
				pContentArray->InsertAt(0, pRef);
				pContentArray->AddReference(pDoc,pEndStream);
				
			}
			else if(pDirectObj->GetType() == PDFOBJ_STREAM)
			{
				pContentArray = FX_NEW CPDF_Array();
				pContentArray->AddReference(pDoc,pStream->GetObjNum());
				pContentArray->AddReference(pDoc,pDirectObj->GetObjNum());
				pContentArray->AddReference(pDoc, pEndStream);
				pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray));
			}
		}
	}	

	//Need to transform the patterns as well.
	CPDF_Dictionary* pRes = pPageDic->GetDict(FX_BSTRC("Resources"));
	if(pRes)
	{
		CPDF_Dictionary* pPattenDict = pRes->GetDict(FX_BSTRC("Pattern"));
		if(pPattenDict)
		{
			FX_POSITION pos = pPattenDict->GetStartPos();
			while(pos)
			{
				CPDF_Dictionary* pDict = NULL;
				CFX_ByteString key;
				CPDF_Object* pObj = pPattenDict->GetNextElement(pos, key);
				if(pObj->GetType() == PDFOBJ_REFERENCE)
					pObj = pObj->GetDirect();
				if(pObj->GetType() == PDFOBJ_DICTIONARY)
				{
					pDict = (CPDF_Dictionary*)pObj;
				}
				else if(pObj->GetType() == PDFOBJ_STREAM)
				{
					pDict = ((CPDF_Stream*)pObj)->GetDict();
				}
				else
					continue;
				
				CFX_AffineMatrix m = pDict->GetMatrix(FX_BSTRC("Matrix"));
//.........这里部分代码省略.........

DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,FPDF_CLIPPATH clipPath)
{
	if(!page)
		return;
	CPDF_Page* pPage = (CPDF_Page*)page;
	CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
	CPDF_Object* pContentObj = pPageDic->GetElement("Contents");
	if(!pContentObj)
		pContentObj = pPageDic->GetArray("Contents");
	if(!pContentObj)
		return;

	CFX_ByteTextBuf strClip;
	CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
	FX_DWORD i;
	for (i = 0; i < pClipPath->GetPathCount(); i ++) {
		CPDF_Path path = pClipPath->GetPath(i);
		int iClipType = pClipPath->GetClipType(i);
		if (path.GetPointCount() == 0) {
			// Empty clipping (totally clipped out)
			strClip << "0 0 m W n ";
		} else {
			OutputPath(strClip, path);
			if (iClipType == FXFILL_WINDING)
				strClip << "W n\n";
			else
				strClip << "W* n\n";
		}
	}
	CPDF_Dictionary* pDic = FX_NEW CPDF_Dictionary;
	CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL,0, pDic);
	pStream->SetData(strClip.GetBuffer(), strClip.GetSize(), FALSE, FALSE);
	CPDF_Document* pDoc = pPage->m_pDocument;
	if(!pDoc)
		return;
	pDoc->AddIndirectObject(pStream);
	
	CPDF_Array* pContentArray = NULL;
	if (pContentObj && pContentObj->GetType() == PDFOBJ_ARRAY)
	{
		pContentArray = (CPDF_Array*)pContentObj;
		CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
		pContentArray->InsertAt(0, pRef);
		
	}
	else if(pContentObj && pContentObj->GetType() == PDFOBJ_REFERENCE)
	{
		CPDF_Reference* pReference = (CPDF_Reference*)pContentObj;
		CPDF_Object* pDirectObj = pReference->GetDirect();
		if(pDirectObj != NULL)
		{
			if(pDirectObj->GetType() == PDFOBJ_ARRAY)
			{
				pContentArray = (CPDF_Array*)pDirectObj;
				CPDF_Reference* pRef = FX_NEW CPDF_Reference(pDoc, pStream->GetObjNum());
				pContentArray->InsertAt(0, pRef);
				
			}
			else if(pDirectObj->GetType() == PDFOBJ_STREAM)
			{
				pContentArray = FX_NEW CPDF_Array();
				pContentArray->AddReference(pDoc,pStream->GetObjNum());
				pContentArray->AddReference(pDoc,pDirectObj->GetObjNum());
				pPageDic->SetAtReference("Contents", pDoc, pDoc->AddIndirectObject(pContentArray));
			}
		}
	}	
}

CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)
{
    if (pFont == NULL) {
        return NULL;
    }
    FX_BOOL bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || charset == FXFONT_GB2312_CHARSET ||
                   charset == FXFONT_HANGEUL_CHARSET || charset == FXFONT_SHIFTJIS_CHARSET;
    CFX_ByteString basefont = pFont->GetFamilyName();
    basefont.Replace(" ", "");
    int flags = 0;
    if (pFont->IsBold()) {
        flags |= PDFFONT_FORCEBOLD;
    }
    if (pFont->IsItalic()) {
        flags |= PDFFONT_ITALIC;
    }
    if (pFont->IsFixedWidth()) {
        flags |= PDFFONT_FIXEDPITCH;
    }
    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
    pBaseDict->SetAtName("Type", "Font");
    IFX_FontEncoding* pEncoding = FXGE_CreateUnicodeEncoding(pFont);
    CPDF_Dictionary* pFontDict = pBaseDict;
    if (!bCJK) {
        CPDF_Array* pWidths = FX_NEW CPDF_Array;
        int charcode;
        for (charcode = 32; charcode < 128; charcode ++) {
            int glyph_index = pEncoding->GlyphFromCharCode(charcode);
            int char_width = pFont->GetGlyphWidth(glyph_index);
            pWidths->AddInteger(char_width);
        }
        if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET ||
                charset == FXFONT_SYMBOL_CHARSET) {
            if (charset == FXFONT_SYMBOL_CHARSET) {
                flags |= PDFFONT_SYMBOLIC;
            } else {
                flags |= PDFFONT_NONSYMBOLIC;
            }
            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
            for (charcode = 128; charcode <= 255; charcode ++) {
                int glyph_index = pEncoding->GlyphFromCharCode(charcode);
                int char_width = pFont->GetGlyphWidth(glyph_index);
                pWidths->AddInteger(char_width);
            }
        } else {
            flags |= PDFFONT_NONSYMBOLIC;
            int i;
            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)
                if (g_FX_CharsetUnicodes[i].m_Charset == charset) {
                    break;
                }
            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
                CPDF_Dictionary* pEncodingDict = FX_NEW CPDF_Dictionary;
                pEncodingDict->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
                CPDF_Array* pArray = FX_NEW CPDF_Array;
                pArray->AddInteger(128);
                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
                for (int j = 0; j < 128; j ++) {
                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
                    if (name.IsEmpty()) {
                        pArray->AddName(FX_BSTRC(".notdef"));
                    } else {
                        pArray->AddName(name);
                    }
                    int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]);
                    int char_width = pFont->GetGlyphWidth(glyph_index);
                    pWidths->AddInteger(char_width);
                }
                pEncodingDict->SetAt(FX_BSTRC("Differences"), pArray);
                AddIndirectObject(pEncodingDict);
                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncodingDict);
            }
        }
        if (pFont->IsBold() && pFont->IsItalic()) {
            basefont += ",BoldItalic";
        } else if (pFont->IsBold()) {
            basefont += ",Bold";
        } else if (pFont->IsItalic()) {
            basefont += ",Italic";
        }
        pBaseDict->SetAtName("Subtype", "TrueType");
        pBaseDict->SetAtName("BaseFont", basefont);
        pBaseDict->SetAtNumber("FirstChar", 32);
        pBaseDict->SetAtNumber("LastChar", 255);
        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 (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;
//.........这里部分代码省略.........

//.........这里部分代码省略.........
	}

	CPDF_Stream* pNewXObject = FX_NEW CPDF_Stream(NULL, 0, FX_NEW CPDF_Dictionary);
	FX_DWORD dwObjNum = pDocument->AddIndirectObject(pNewXObject);
	CPDF_Dictionary* pPageXObject = pRes->GetDict("XObject");
	if (!pPageXObject)
	{
		pPageXObject = FX_NEW CPDF_Dictionary;
		pRes->SetAt("XObject", pPageXObject);
	}

	CFX_ByteString key = "";
	int nStreams = ObjectArray.GetSize();

	if (nStreams > 0)
	{
		for (int iKey = 0; /*iKey < 100*/; iKey++)
		{
			char sExtend[5] = {0};
			FXSYS_itoa(iKey, sExtend, 10);
			key = CFX_ByteString("FFT") + CFX_ByteString(sExtend);

			if (!pPageXObject->KeyExist(key))
				break;
		}
	}

	SetPageContents(key, pPageDict, pDocument);

	CPDF_Dictionary* pNewXORes = NULL;

	if (!key.IsEmpty())
	{
		pPageXObject->SetAtReference(key, pDocument, dwObjNum);
		CPDF_Dictionary* pNewOXbjectDic = pNewXObject->GetDict();
		pNewXORes = FX_NEW CPDF_Dictionary;
		pNewOXbjectDic->SetAt("Resources", pNewXORes);
		pNewOXbjectDic->SetAtName("Type", "XObject");
		pNewOXbjectDic->SetAtName("Subtype", "Form");
		pNewOXbjectDic->SetAtInteger("FormType", 1);
		pNewOXbjectDic->SetAtName("Name", "FRM");
		CPDF_Rect rcBBox = pPageDict->GetRect("ArtBox"); 
		pNewOXbjectDic->SetAtRect("BBox", rcBBox);
	}
	
	for (int i = 0; i < nStreams; i++)
	{
		CPDF_Dictionary* pAnnotDic = ObjectArray.GetAt(i);
		if (!pAnnotDic)continue;

		CPDF_Rect rcAnnot = pAnnotDic->GetRect("Rect");
		rcAnnot.Normalize();

		CFX_ByteString sAnnotState = pAnnotDic->GetString("AS");
		CPDF_Dictionary* pAnnotAP = pAnnotDic->GetDict("AP");
		if (!pAnnotAP)continue;

		CPDF_Stream* pAPStream = pAnnotAP->GetStream("N");
		if (!pAPStream)
		{
			CPDF_Dictionary* pAPDic = pAnnotAP->GetDict("N");
			if (!pAPDic)continue;

			if (!sAnnotState.IsEmpty())
			{
				pAPStream = pAPDic->GetStream(sAnnotState);