| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "../../include/fpdfdoc/fpdf_doc.h" |
| #include "../../include/fpdfdoc/fpdf_vt.h" |
| #include "pdf_vt.h" |
| #include "../../include/fpdfdoc/fpdf_ap.h" |
| FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) |
| { |
| if (!pAnnotDict || pAnnotDict->GetConstString("Subtype") != FX_BSTRC("Widget")) { |
| return FALSE; |
| } |
| CFX_ByteString field_type = FPDF_GetFieldAttr(pAnnotDict, "FT")->GetString(); |
| FX_DWORD flags = FPDF_GetFieldAttr(pAnnotDict, "Ff")? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger() : 0; |
| if (field_type == "Tx") { |
| return CPVT_GenerateAP::GenerateTextFieldAP(pDoc, pAnnotDict); |
| } else if (field_type == "Ch") { |
| if (flags & (1 << 17)) { |
| return CPVT_GenerateAP::GenerateComboBoxAP(pDoc, pAnnotDict); |
| } else { |
| return CPVT_GenerateAP::GenerateListBoxAP(pDoc, pAnnotDict); |
| } |
| } else if (field_type == "Btn") { |
| if (!(flags & (1 << 16))) { |
| if (!pAnnotDict->KeyExist("AS")) { |
| if (CPDF_Dictionary* pParentDict = pAnnotDict->GetDict("Parent")) { |
| if (pParentDict->KeyExist("AS")) { |
| pAnnotDict->SetAtString("AS", pParentDict->GetString("AS")); |
| } |
| } |
| } |
| } |
| } |
| return FALSE; |
| } |
| class CPVT_FontMap : public IPVT_FontMap |
| { |
| public: |
| CPVT_FontMap(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, CPDF_Font * pDefFont, |
| const CFX_ByteString & sDefFontAlias); |
| virtual ~CPVT_FontMap(); |
| CPDF_Font* GetPDFFont(FX_INT32 nFontIndex); |
| CFX_ByteString GetPDFFontAlias(FX_INT32 nFontIndex); |
| static void GetAnnotSysPDFFont(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, |
| CPDF_Font * & pSysFont, CFX_ByteString & sSysFontAlias); |
| private: |
| CPDF_Document* m_pDocument; |
| CPDF_Dictionary* m_pResDict; |
| CPDF_Font* m_pDefFont; |
| CFX_ByteString m_sDefFontAlias; |
| CPDF_Font* m_pSysFont; |
| CFX_ByteString m_sSysFontAlias; |
| }; |
| CPVT_FontMap::CPVT_FontMap(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, CPDF_Font * pDefFont, |
| const CFX_ByteString & sDefFontAlias) : |
| m_pDocument(pDoc), |
| m_pResDict(pResDict), |
| m_pDefFont(pDefFont), |
| m_sDefFontAlias(sDefFontAlias), |
| m_pSysFont(NULL), |
| m_sSysFontAlias() |
| { |
| } |
| CPVT_FontMap::~CPVT_FontMap() |
| { |
| } |
| extern CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag); |
| void CPVT_FontMap::GetAnnotSysPDFFont(CPDF_Document * pDoc, CPDF_Dictionary * pResDict, |
| CPDF_Font * & pSysFont, CFX_ByteString & sSysFontAlias) |
| { |
| if (pDoc && pResDict) { |
| CFX_ByteString sFontAlias; |
| CPDF_Dictionary* pFormDict = pDoc->GetRoot()->GetDict("AcroForm"); |
| if (CPDF_Font * pPDFFont = AddNativeInterFormFont(pFormDict, pDoc, sSysFontAlias)) { |
| if (CPDF_Dictionary * pFontList = pResDict->GetDict("Font")) { |
| if (!pFontList->KeyExist(sSysFontAlias)) { |
| pFontList->SetAtReference(sSysFontAlias, pDoc, pPDFFont->GetFontDict()); |
| } |
| } |
| pSysFont = pPDFFont; |
| } |
| } |
| } |
| CPDF_Font* CPVT_FontMap::GetPDFFont(FX_INT32 nFontIndex) |
| { |
| switch (nFontIndex) { |
| case 0: |
| return m_pDefFont; |
| case 1: |
| if (!m_pSysFont) { |
| GetAnnotSysPDFFont(m_pDocument, m_pResDict, m_pSysFont, m_sSysFontAlias); |
| } |
| return m_pSysFont; |
| } |
| return NULL; |
| } |
| CFX_ByteString CPVT_FontMap::GetPDFFontAlias(FX_INT32 nFontIndex) |
| { |
| switch (nFontIndex) { |
| case 0: |
| return m_sDefFontAlias; |
| case 1: |
| if (!m_pSysFont) { |
| GetAnnotSysPDFFont(m_pDocument, m_pResDict, m_pSysFont, m_sSysFontAlias); |
| } |
| return m_sSysFontAlias; |
| } |
| return ""; |
| } |
| CPVT_Provider::CPVT_Provider(IPVT_FontMap * pFontMap) : m_pFontMap(pFontMap) |
| { |
| ASSERT (m_pFontMap != NULL); |
| } |
| CPVT_Provider::~CPVT_Provider() |
| { |
| } |
| FX_INT32 CPVT_Provider::GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle) |
| { |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { |
| FX_DWORD charcode = pPDFFont->CharCodeFromUnicode(word); |
| if (charcode != -1) { |
| return pPDFFont->GetCharWidthF(charcode); |
| } |
| } |
| return 0; |
| } |
| FX_INT32 CPVT_Provider::GetTypeAscent(FX_INT32 nFontIndex) |
| { |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { |
| return pPDFFont->GetTypeAscent(); |
| } |
| return 0; |
| } |
| FX_INT32 CPVT_Provider::GetTypeDescent(FX_INT32 nFontIndex) |
| { |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { |
| return pPDFFont->GetTypeDescent(); |
| } |
| return 0; |
| } |
| FX_INT32 CPVT_Provider::GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex) |
| { |
| if (CPDF_Font* pDefFont = m_pFontMap->GetPDFFont(0)) { |
| if (pDefFont->CharCodeFromUnicode(word) != -1) { |
| return 0; |
| } |
| } |
| if (CPDF_Font* pSysFont = m_pFontMap->GetPDFFont(1)) |
| if (pSysFont->CharCodeFromUnicode(word) != -1) { |
| return 1; |
| } |
| return -1; |
| } |
| FX_BOOL CPVT_Provider::IsLatinWord(FX_WORD word) |
| { |
| if ((word >= 0x61 && word <= 0x7A) || (word >= 0x41 && word <= 0x5A) || word == 0x2D || word == 0x27) { |
| return TRUE; |
| } |
| return FALSE; |
| } |
| FX_INT32 CPVT_Provider::GetDefaultFontIndex() |
| { |
| return 0; |
| } |
| static CFX_ByteString GetPDFWordString(IPVT_FontMap * pFontMap, FX_INT32 nFontIndex, FX_WORD Word, FX_WORD SubWord) |
| { |
| CFX_ByteString sWord; |
| if (SubWord > 0) { |
| sWord.Format("%c", SubWord); |
| } else { |
| if (pFontMap) { |
| if (CPDF_Font * pPDFFont = pFontMap->GetPDFFont(nFontIndex)) { |
| if (pPDFFont->GetBaseFont().Compare("Symbol") == 0 || pPDFFont->GetBaseFont().Compare("ZapfDingbats") == 0) { |
| sWord.Format("%c", Word); |
| } else { |
| FX_DWORD dwCharCode = pPDFFont->CharCodeFromUnicode(Word); |
| if (dwCharCode != -1) { |
| pPDFFont->AppendChar(sWord, dwCharCode); |
| } |
| } |
| } |
| } |
| } |
| return sWord; |
| } |
| static CFX_ByteString GetWordRenderString(const CFX_ByteString & strWords) |
| { |
| if (strWords.GetLength() > 0) { |
| return PDF_EncodeString(strWords) + " Tj\n"; |
| } |
| return ""; |
| } |
| static CFX_ByteString GetFontSetString(IPVT_FontMap * pFontMap, FX_INT32 nFontIndex, FX_FLOAT fFontSize) |
| { |
| CFX_ByteTextBuf sRet; |
| if (pFontMap) { |
| CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex); |
| if (sFontAlias.GetLength() > 0 && fFontSize > 0 ) { |
| sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n"; |
| } |
| } |
| return sRet.GetByteString(); |
| } |
| static CPVT_Color ParseColor(const CFX_ByteString & str) |
| { |
| CPDF_SimpleParser syntax(str); |
| syntax.SetPos(0); |
| if (syntax.FindTagParam("g", 1)) { |
| return CPVT_Color(CT_GRAY, FX_atof(syntax.GetWord())); |
| } |
| syntax.SetPos(0); |
| if (syntax.FindTagParam("rg", 3)) { |
| FX_FLOAT f1 = FX_atof(syntax.GetWord()); |
| FX_FLOAT f2 = FX_atof(syntax.GetWord()); |
| FX_FLOAT f3 = FX_atof(syntax.GetWord()); |
| return CPVT_Color(CT_RGB, f1, f2, f3); |
| } |
| syntax.SetPos(0); |
| if (syntax.FindTagParam("k", 4)) { |
| FX_FLOAT f1 = FX_atof(syntax.GetWord()); |
| FX_FLOAT f2 = FX_atof(syntax.GetWord()); |
| FX_FLOAT f3 = FX_atof(syntax.GetWord()); |
| FX_FLOAT f4 = FX_atof(syntax.GetWord()); |
| return CPVT_Color(CT_CMYK, f1, f2, f3, f4); |
| } |
| return CPVT_Color(CT_TRANSPARENT); |
| } |
| static CPVT_Color ParseColor(const CPDF_Array & array) |
| { |
| CPVT_Color rt; |
| switch (array.GetCount()) { |
| case 1: |
| rt = CPVT_Color(CT_GRAY, array.GetFloat(0)); |
| break; |
| case 3: |
| rt = CPVT_Color(CT_RGB, array.GetFloat(0), array.GetFloat(1), array.GetFloat(2)); |
| break; |
| case 4: |
| rt = CPVT_Color(CT_CMYK, array.GetFloat(0), array.GetFloat(1), array.GetFloat(2), array.GetFloat(3)); |
| break; |
| } |
| return rt; |
| } |
| static FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict, const FX_INT32 & nWidgetType) |
| { |
| CPDF_Dictionary* pFormDict = NULL; |
| if (CPDF_Dictionary * pRootDict = pDoc->GetRoot()) { |
| pFormDict = pRootDict->GetDict("AcroForm"); |
| } |
| if (!pFormDict) { |
| return FALSE; |
| } |
| CFX_ByteString DA; |
| if (CPDF_Object* pDAObj = FPDF_GetFieldAttr(pAnnotDict, "DA")) { |
| DA = pDAObj->GetString(); |
| } |
| if (DA.IsEmpty()) { |
| DA = pFormDict->GetString("DA"); |
| } |
| if (DA.IsEmpty()) { |
| return FALSE; |
| } |
| CPDF_SimpleParser syntax(DA); |
| syntax.FindTagParam("Tf", 2); |
| CFX_ByteString sFontName = syntax.GetWord(); |
| sFontName = PDF_NameDecode(sFontName); |
| if (sFontName.IsEmpty()) { |
| return FALSE; |
| } |
| FX_FLOAT fFontSize = FX_atof(syntax.GetWord()); |
| CPVT_Color crText = ParseColor(DA); |
| FX_BOOL bUseFormRes = FALSE; |
| CPDF_Dictionary * pFontDict = NULL; |
| CPDF_Dictionary* pDRDict = pAnnotDict->GetDict(FX_BSTRC("DR")); |
| if (pDRDict == NULL) { |
| pDRDict = pFormDict->GetDict(FX_BSTRC("DR")); |
| bUseFormRes = TRUE; |
| } |
| CPDF_Dictionary * pDRFontDict = NULL; |
| if (pDRDict && (pDRFontDict = pDRDict->GetDict("Font"))) { |
| pFontDict = pDRFontDict->GetDict(sFontName.Mid(1)); |
| if (!pFontDict && !bUseFormRes) { |
| pDRDict = pFormDict->GetDict(FX_BSTRC("DR")); |
| pDRFontDict = pDRDict->GetDict("Font"); |
| if (pDRFontDict) { |
| pFontDict = pDRFontDict->GetDict(sFontName.Mid(1)); |
| } |
| } |
| } |
| if (!pDRFontDict) { |
| return FALSE; |
| } |
| if (!pFontDict) { |
| pFontDict = CPDF_Dictionary::Create(); |
| if (pFontDict == NULL) { |
| return FALSE; |
| } |
| pFontDict->SetAtName(FX_BSTRC("Type"), "Font"); |
| pFontDict->SetAtName(FX_BSTRC("Subtype"), "Type1"); |
| pFontDict->SetAtName(FX_BSTRC("BaseFont"), "Helvetica"); |
| pFontDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding"); |
| pDoc->AddIndirectObject(pFontDict); |
| pDRFontDict->SetAtReference(sFontName.Mid(1), pDoc, pFontDict); |
| } |
| CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict); |
| if (!pDefFont) { |
| return FALSE; |
| } |
| CPDF_Rect rcAnnot = pAnnotDict->GetRect("Rect"); |
| FX_INT32 nRotate = 0; |
| if (CPDF_Dictionary * pMKDict = pAnnotDict->GetDict("MK")) { |
| nRotate = pMKDict->GetInteger("R"); |
| } |
| CPDF_Rect rcBBox; |
| CPDF_Matrix matrix; |
| switch (nRotate % 360) { |
| case 0: |
| rcBBox = CPDF_Rect(0, 0, rcAnnot.right - rcAnnot.left, rcAnnot.top - rcAnnot.bottom); |
| break; |
| case 90: |
| matrix = CPDF_Matrix(0, 1, -1, 0, rcAnnot.right - rcAnnot.left, 0); |
| rcBBox = CPDF_Rect(0, 0, rcAnnot.top - rcAnnot.bottom, rcAnnot.right - rcAnnot.left); |
| break; |
| case 180: |
| matrix = CPDF_Matrix(-1, 0, 0, -1, rcAnnot.right - rcAnnot.left, rcAnnot.top - rcAnnot.bottom); |
| rcBBox = CPDF_Rect(0, 0, rcAnnot.right - rcAnnot.left, rcAnnot.top - rcAnnot.bottom); |
| break; |
| case 270: |
| matrix = CPDF_Matrix(0, -1, 1, 0, 0, rcAnnot.top - rcAnnot.bottom); |
| rcBBox = CPDF_Rect(0, 0, rcAnnot.top - rcAnnot.bottom, rcAnnot.right - rcAnnot.left); |
| break; |
| } |
| FX_INT32 nBorderStyle = PBS_SOLID; |
| FX_FLOAT fBorderWidth = 1; |
| CPVT_Dash dsBorder(3, 0, 0); |
| CPVT_Color crLeftTop, crRightBottom; |
| if (CPDF_Dictionary * pBSDict = pAnnotDict->GetDict("BS")) { |
| if (pBSDict->KeyExist("W")) { |
| fBorderWidth = pBSDict->GetNumber("W"); |
| } |
| if (CPDF_Array * pArray = pBSDict->GetArray("D")) { |
| dsBorder = CPVT_Dash(pArray->GetInteger(0), pArray->GetInteger(1), pArray->GetInteger(2)); |
| } |
| switch (pBSDict->GetString("S").GetAt(0)) { |
| case 'S': |
| nBorderStyle = PBS_SOLID; |
| break; |
| case 'D': |
| nBorderStyle = PBS_DASH; |
| break; |
| case 'B': |
| nBorderStyle = PBS_BEVELED; |
| fBorderWidth *= 2; |
| crLeftTop = CPVT_Color(CT_GRAY, 1); |
| crRightBottom = CPVT_Color(CT_GRAY, 0.5); |
| break; |
| case 'I': |
| nBorderStyle = PBS_INSET; |
| fBorderWidth *= 2; |
| crLeftTop = CPVT_Color(CT_GRAY, 0.5); |
| crRightBottom = CPVT_Color(CT_GRAY, 0.75); |
| break; |
| case 'U': |
| nBorderStyle = PBS_UNDERLINED; |
| break; |
| } |
| } |
| CPVT_Color crBorder, crBG; |
| if (CPDF_Dictionary * pMKDict = pAnnotDict->GetDict("MK")) { |
| if (CPDF_Array * pArray = pMKDict->GetArray("BC")) { |
| crBorder = ParseColor(*pArray); |
| } |
| if (CPDF_Array * pArray = pMKDict->GetArray("BG")) { |
| crBG = ParseColor(*pArray); |
| } |
| } |
| CFX_ByteTextBuf sAppStream; |
| CFX_ByteString sBG = CPVT_GenerateAP::GenerateColorAP(crBG, TRUE); |
| if (sBG.GetLength() > 0) { |
| sAppStream << "q\n" << sBG << rcBBox.left << " " << rcBBox.bottom << " " |
| << rcBBox.Width() << " " << rcBBox.Height() << " re f\n" << "Q\n"; |
| } |
| CFX_ByteString sBorderStream = CPVT_GenerateAP::GenerateBorderAP(rcBBox, fBorderWidth, |
| crBorder, crLeftTop, crRightBottom, nBorderStyle, dsBorder); |
| if (sBorderStream.GetLength() > 0) { |
| sAppStream << "q\n" << sBorderStream << "Q\n"; |
| } |
| CPDF_Rect rcBody = CPDF_Rect(rcBBox.left + fBorderWidth, rcBBox.bottom + fBorderWidth, |
| rcBBox.right - fBorderWidth, rcBBox.top - fBorderWidth); |
| rcBody.Normalize(); |
| CPDF_Dictionary* pAPDict = pAnnotDict->GetDict("AP"); |
| if (pAPDict == NULL) { |
| pAPDict = CPDF_Dictionary::Create(); |
| if (pAPDict == NULL) { |
| return FALSE; |
| } |
| pAnnotDict->SetAt("AP", pAPDict); |
| } |
| CPDF_Stream* pNormalStream = pAPDict->GetStream("N"); |
| if (pNormalStream == NULL) { |
| pNormalStream = CPDF_Stream::Create(NULL, 0, NULL); |
| if (pNormalStream == NULL) { |
| return FALSE; |
| } |
| FX_INT32 objnum = pDoc->AddIndirectObject(pNormalStream); |
| pAnnotDict->GetDict("AP")->SetAtReference("N", pDoc, objnum); |
| } |
| CPDF_Dictionary * pStreamDict = pNormalStream->GetDict(); |
| if (pStreamDict) { |
| pStreamDict->SetAtMatrix("Matrix", matrix); |
| pStreamDict->SetAtRect("BBox", rcBBox); |
| CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources"); |
| if (pStreamResList) { |
| CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font"); |
| if (!pStreamResFontList) { |
| pStreamResFontList = CPDF_Dictionary::Create(); |
| if (pStreamResFontList == NULL) { |
| return FALSE; |
| } |
| pStreamResList->SetAt("Font", pStreamResFontList); |
| } |
| if (!pStreamResFontList->KeyExist(sFontName)) { |
| pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict); |
| } |
| } else { |
| pStreamDict->SetAt("Resources", pFormDict->GetDict("DR")->Clone()); |
| pStreamResList = pStreamDict->GetDict("Resources"); |
| } |
| } |
| switch (nWidgetType) { |
| case 0: { |
| CFX_WideString swValue = FPDF_GetFieldAttr(pAnnotDict, "V")? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText() : CFX_WideString(); |
| FX_INT32 nAlign = FPDF_GetFieldAttr(pAnnotDict, "Q")? FPDF_GetFieldAttr(pAnnotDict, "Q")->GetInteger() : 0; |
| FX_DWORD dwFlags = FPDF_GetFieldAttr(pAnnotDict, "Ff")? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger() : 0; |
| FX_DWORD dwMaxLen = FPDF_GetFieldAttr(pAnnotDict, "MaxLen") ? FPDF_GetFieldAttr(pAnnotDict, "MaxLen")->GetInteger() : 0; |
| CPVT_FontMap map(pDoc, pStreamDict ? pStreamDict->GetDict("Resources") : NULL , pDefFont, sFontName.Right(sFontName.GetLength() - 1)); |
| CPVT_Provider prd(&map); |
| CPDF_VariableText vt; |
| vt.SetProvider(&prd); |
| vt.SetPlateRect(rcBody); |
| vt.SetAlignment(nAlign); |
| if (IsFloatZero(fFontSize)) { |
| vt.SetAutoFontSize(TRUE); |
| } else { |
| vt.SetFontSize(fFontSize); |
| } |
| FX_BOOL bMultiLine = (dwFlags >> 12) & 1; |
| if (bMultiLine) { |
| vt.SetMultiLine(TRUE); |
| vt.SetAutoReturn(TRUE); |
| } |
| FX_WORD subWord = 0; |
| if ((dwFlags >> 13) & 1) { |
| subWord = '*'; |
| vt.SetPasswordChar(subWord); |
| } |
| FX_BOOL bCharArray = (dwFlags >> 24) & 1; |
| if (bCharArray) { |
| vt.SetCharArray(dwMaxLen); |
| } else { |
| vt.SetLimitChar(dwMaxLen); |
| } |
| vt.Initialize(); |
| vt.SetText(swValue.c_str()); |
| vt.RearrangeAll(); |
| CPDF_Rect rcContent = vt.GetContentRect(); |
| CPDF_Point ptOffset(0.0f, 0.0f); |
| if (!bMultiLine) { |
| ptOffset = CPDF_Point(0.0f, (rcContent.Height() - rcBody.Height()) / 2.0f); |
| } |
| CFX_ByteString sBody = CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), ptOffset, !bCharArray, subWord); |
| if (sBody.GetLength() > 0) { |
| sAppStream << "/Tx BMC\n" << "q\n"; |
| if (rcContent.Width() > rcBody.Width() || |
| rcContent.Height() > rcBody.Height()) { |
| sAppStream << rcBody.left << " " << rcBody.bottom << " " |
| << rcBody.Width() << " " << rcBody.Height() << " re\nW\nn\n"; |
| } |
| sAppStream << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) << sBody << "ET\n" << "Q\nEMC\n"; |
| } |
| } |
| break; |
| case 1: { |
| CFX_WideString swValue = FPDF_GetFieldAttr(pAnnotDict, "V") ? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText() : CFX_WideString(); |
| CPVT_FontMap map(pDoc, pStreamDict ? pStreamDict->GetDict("Resources"):NULL, pDefFont, sFontName.Right(sFontName.GetLength() - 1)); |
| CPVT_Provider prd(&map); |
| CPDF_VariableText vt; |
| vt.SetProvider(&prd); |
| CPDF_Rect rcButton = rcBody; |
| rcButton.left = rcButton.right - 13; |
| rcButton.Normalize(); |
| CPDF_Rect rcEdit = rcBody; |
| rcEdit.right = rcButton.left; |
| rcEdit.Normalize(); |
| vt.SetPlateRect(rcEdit); |
| if (IsFloatZero(fFontSize)) { |
| vt.SetAutoFontSize(TRUE); |
| } else { |
| vt.SetFontSize(fFontSize); |
| } |
| vt.Initialize(); |
| vt.SetText(swValue.c_str()); |
| vt.RearrangeAll(); |
| CPDF_Rect rcContent = vt.GetContentRect(); |
| CPDF_Point ptOffset = CPDF_Point(0.0f, (rcContent.Height() - rcEdit.Height()) / 2.0f); |
| CFX_ByteString sEdit = CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), ptOffset, TRUE, 0); |
| if (sEdit.GetLength() > 0) { |
| sAppStream << "/Tx BMC\n" << "q\n"; |
| sAppStream << rcEdit.left << " " << rcEdit.bottom << " " |
| << rcEdit.Width() << " " << rcEdit.Height() << " re\nW\nn\n"; |
| sAppStream << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) << sEdit << "ET\n" << "Q\nEMC\n"; |
| } |
| CFX_ByteString sButton = CPVT_GenerateAP::GenerateColorAP(CPVT_Color(CT_RGB, 220.0f / 255.0f, 220.0f / 255.0f, 220.0f / 255.0f), TRUE); |
| if (sButton.GetLength() > 0 && !rcButton.IsEmpty()) { |
| sAppStream << "q\n" << sButton; |
| sAppStream << rcButton.left << " " << rcButton.bottom << " " |
| << rcButton.Width() << " " << rcButton.Height() << " re f\n"; |
| sAppStream << "Q\n"; |
| CFX_ByteString sButtonBorder = CPVT_GenerateAP::GenerateBorderAP(rcButton, 2, CPVT_Color(CT_GRAY, 0), CPVT_Color(CT_GRAY, 1), CPVT_Color(CT_GRAY, 0.5), PBS_BEVELED, CPVT_Dash(3, 0, 0)); |
| if (sButtonBorder.GetLength() > 0) { |
| sAppStream << "q\n" << sButtonBorder << "Q\n"; |
| } |
| CPDF_Point ptCenter = CPDF_Point((rcButton.left + rcButton.right) / 2, (rcButton.top + rcButton.bottom) / 2); |
| if (IsFloatBigger(rcButton.Width(), 6) && IsFloatBigger(rcButton.Height(), 6)) { |
| sAppStream << "q\n" << " 0 g\n"; |
| sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " m\n"; |
| sAppStream << ptCenter.x + 3 << " " << ptCenter.y + 1.5f << " l\n"; |
| sAppStream << ptCenter.x << " " << ptCenter.y - 1.5f << " l\n"; |
| sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n"; |
| sAppStream << sButton << "Q\n"; |
| } |
| } |
| } |
| break; |
| case 2: { |
| CPVT_FontMap map(pDoc, pStreamDict ? pStreamDict->GetDict("Resources"):NULL, pDefFont, sFontName.Right(sFontName.GetLength() - 1)); |
| CPVT_Provider prd(&map); |
| CPDF_Array * pOpts = FPDF_GetFieldAttr(pAnnotDict, "Opt") ? FPDF_GetFieldAttr(pAnnotDict, "Opt")->GetArray() : NULL; |
| CPDF_Array * pSels = FPDF_GetFieldAttr(pAnnotDict, "I") ? FPDF_GetFieldAttr(pAnnotDict, "I")->GetArray() : NULL; |
| FX_INT32 nTop = FPDF_GetFieldAttr(pAnnotDict, "TI") ? FPDF_GetFieldAttr(pAnnotDict, "TI")->GetInteger() : 0; |
| CFX_ByteTextBuf sBody; |
| if (pOpts) { |
| FX_FLOAT fy = rcBody.top; |
| for (FX_INT32 i = nTop, sz = pOpts->GetCount(); i < sz; i++) { |
| if (IsFloatSmaller(fy, rcBody.bottom)) { |
| break; |
| } |
| if (CPDF_Object* pOpt = pOpts->GetElementValue(i)) { |
| CFX_WideString swItem; |
| if (pOpt->GetType() == PDFOBJ_STRING) { |
| swItem = pOpt->GetUnicodeText(); |
| } else if (pOpt->GetType() == PDFOBJ_ARRAY) { |
| swItem = ((CPDF_Array*)pOpt)->GetElementValue(1)->GetUnicodeText(); |
| } |
| FX_BOOL bSelected = FALSE; |
| if (pSels) { |
| for (FX_DWORD s = 0, ssz = pSels->GetCount(); s < ssz; s++) { |
| if (i == pSels->GetInteger(s)) { |
| bSelected = TRUE; |
| break; |
| } |
| } |
| } |
| CPDF_VariableText vt; |
| vt.SetProvider(&prd); |
| vt.SetPlateRect(CPDF_Rect(rcBody.left, 0.0f, rcBody.right, 0.0f)); |
| if (IsFloatZero(fFontSize)) { |
| vt.SetFontSize(12.0f); |
| } else { |
| vt.SetFontSize(fFontSize); |
| } |
| vt.Initialize(); |
| vt.SetText(swItem.c_str()); |
| vt.RearrangeAll(); |
| FX_FLOAT fItemHeight = vt.GetContentRect().Height(); |
| if (bSelected) { |
| CPDF_Rect rcItem = CPDF_Rect(rcBody.left, fy - fItemHeight, rcBody.right, fy); |
| sBody << "q\n" << CPVT_GenerateAP::GenerateColorAP(CPVT_Color(CT_RGB, 0, 51.0f / 255.0f, 113.0f / 255.0f), TRUE) |
| << rcItem.left << " " << rcItem.bottom << " " << rcItem.Width() << " " << rcItem.Height() << " re f\n" << "Q\n"; |
| sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(CPVT_Color(CT_GRAY, 1), TRUE) << CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), CPDF_Point(0.0f, fy), TRUE, 0) << "ET\n"; |
| } else { |
| sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) << CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), CPDF_Point(0.0f, fy), TRUE, 0) << "ET\n"; |
| } |
| fy -= fItemHeight; |
| } |
| } |
| } |
| if (sBody.GetSize() > 0) { |
| sAppStream << "/Tx BMC\n" << "q\n"; |
| sAppStream << rcBody.left << " " << rcBody.bottom << " " |
| << rcBody.Width() << " " << rcBody.Height() << " re\nW\nn\n"; |
| sAppStream << sBody.GetByteString() << "Q\nEMC\n"; |
| } |
| } |
| break; |
| } |
| if (pNormalStream) { |
| pNormalStream->SetData((FX_BYTE*)sAppStream.GetBuffer(), sAppStream.GetSize(), FALSE, FALSE); |
| pStreamDict = pNormalStream->GetDict(); |
| if (pStreamDict) { |
| pStreamDict->SetAtMatrix("Matrix", matrix); |
| pStreamDict->SetAtRect("BBox", rcBBox); |
| CPDF_Dictionary* pStreamResList = pStreamDict->GetDict("Resources"); |
| if (pStreamResList) { |
| CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDict("Font"); |
| if (!pStreamResFontList) { |
| pStreamResFontList = CPDF_Dictionary::Create(); |
| if (pStreamResFontList == NULL) { |
| return FALSE; |
| } |
| pStreamResList->SetAt("Font", pStreamResFontList); |
| } |
| if (!pStreamResFontList->KeyExist(sFontName)) { |
| pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict); |
| } |
| } else { |
| pStreamDict->SetAt("Resources", pFormDict->GetDict("DR")->Clone()); |
| pStreamResList = pStreamDict->GetDict("Resources"); |
| } |
| } |
| } |
| return TRUE; |
| } |
| FX_BOOL CPVT_GenerateAP::GenerateTextFieldAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) |
| { |
| return GenerateWidgetAP(pDoc, pAnnotDict, 0); |
| } |
| FX_BOOL CPVT_GenerateAP::GenerateComboBoxAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) |
| { |
| return GenerateWidgetAP(pDoc, pAnnotDict, 1); |
| } |
| FX_BOOL CPVT_GenerateAP::GenerateListBoxAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) |
| { |
| return GenerateWidgetAP(pDoc, pAnnotDict, 2); |
| } |
| CFX_ByteString CPVT_GenerateAP::GenerateEditAP(IPVT_FontMap * pFontMap, IPDF_VariableText_Iterator* pIterator, const CPDF_Point & ptOffset, FX_BOOL bContinuous, FX_WORD SubWord, const CPVT_WordRange * pVisible) |
| { |
| CFX_ByteTextBuf sEditStream, sLineStream, sWords; |
| CPDF_Point ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f); |
| FX_INT32 nCurFontIndex = -1; |
| if (pIterator) { |
| if (pVisible) { |
| pIterator->SetAt(pVisible->BeginPos); |
| } else { |
| pIterator->SetAt(0); |
| } |
| CPVT_WordPlace oldplace; |
| while (pIterator->NextWord()) { |
| CPVT_WordPlace place = pIterator->GetAt(); |
| if (pVisible && place.WordCmp(pVisible->EndPos) > 0) { |
| break; |
| } |
| if (bContinuous) { |
| if (place.LineCmp(oldplace) != 0) { |
| if (sWords.GetSize() > 0) { |
| sLineStream << GetWordRenderString(sWords.GetByteString()); |
| sEditStream << sLineStream; |
| sLineStream.Clear(); |
| sWords.Clear(); |
| } |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| ptNew = CPDF_Point(word.ptWord.x + ptOffset.x, word.ptWord.y + ptOffset.y); |
| } else { |
| CPVT_Line line; |
| pIterator->GetLine(line); |
| ptNew = CPDF_Point(line.ptLine.x + ptOffset.x, line.ptLine.y + ptOffset.y); |
| } |
| if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) { |
| sLineStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y << " Td\n"; |
| ptOld = ptNew; |
| } |
| } |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| if (word.nFontIndex != nCurFontIndex) { |
| if (sWords.GetSize() > 0) { |
| sLineStream << GetWordRenderString(sWords.GetByteString()); |
| sWords.Clear(); |
| } |
| sLineStream << GetFontSetString(pFontMap, word.nFontIndex, word.fFontSize); |
| nCurFontIndex = word.nFontIndex; |
| } |
| sWords << GetPDFWordString(pFontMap, nCurFontIndex, word.Word, SubWord); |
| } |
| oldplace = place; |
| } else { |
| CPVT_Word word; |
| if (pIterator->GetWord(word)) { |
| ptNew = CPDF_Point(word.ptWord.x + ptOffset.x, word.ptWord.y + ptOffset.y); |
| if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) { |
| sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y << " Td\n"; |
| ptOld = ptNew; |
| } |
| if (word.nFontIndex != nCurFontIndex) { |
| sEditStream << GetFontSetString(pFontMap, word.nFontIndex, word.fFontSize); |
| nCurFontIndex = word.nFontIndex; |
| } |
| sEditStream << GetWordRenderString(GetPDFWordString(pFontMap, nCurFontIndex, word.Word, SubWord)); |
| } |
| } |
| } |
| if (sWords.GetSize() > 0) { |
| sLineStream << GetWordRenderString(sWords.GetByteString()); |
| sEditStream << sLineStream; |
| sWords.Clear(); |
| } |
| } |
| return sEditStream.GetByteString(); |
| } |
| CFX_ByteString CPVT_GenerateAP::GenerateBorderAP(const CPDF_Rect & rect, FX_FLOAT fWidth, |
| const CPVT_Color & color, const CPVT_Color & crLeftTop, const CPVT_Color & crRightBottom, |
| FX_INT32 nStyle, const CPVT_Dash & dash) |
| { |
| CFX_ByteTextBuf sAppStream; |
| CFX_ByteString sColor; |
| FX_FLOAT fLeft = rect.left; |
| FX_FLOAT fRight = rect.right; |
| FX_FLOAT fTop = rect.top; |
| FX_FLOAT fBottom = rect.bottom; |
| if (fWidth > 0.0f) { |
| FX_FLOAT fHalfWidth = fWidth / 2.0f; |
| switch (nStyle) { |
| default: |
| case PBS_SOLID: |
| sColor = GenerateColorAP(color, TRUE); |
| if (sColor.GetLength() > 0) { |
| sAppStream << sColor; |
| sAppStream << fLeft << " " << fBottom << " " << fRight - fLeft << " " << fTop - fBottom << " re\n"; |
| sAppStream << fLeft + fWidth << " " << fBottom + fWidth << " " |
| << fRight - fLeft - fWidth * 2 << " " << fTop - fBottom - fWidth * 2 << " re\n"; |
| sAppStream << "f*\n"; |
| } |
| break; |
| case PBS_DASH: |
| sColor = GenerateColorAP(color, FALSE); |
| if (sColor.GetLength() > 0) { |
| sAppStream << sColor; |
| sAppStream << fWidth << " w" << " [" << dash.nDash << " " << dash.nGap << "] " << dash.nPhase << " d\n"; |
| sAppStream << fLeft + fWidth / 2 << " " << fBottom + fWidth / 2 << " m\n"; |
| sAppStream << fLeft + fWidth / 2 << " " << fTop - fWidth / 2 << " l\n"; |
| sAppStream << fRight - fWidth / 2 << " " << fTop - fWidth / 2 << " l\n"; |
| sAppStream << fRight - fWidth / 2 << " " << fBottom + fWidth / 2 << " l\n"; |
| sAppStream << fLeft + fWidth / 2 << " " << fBottom + fWidth / 2 << " l S\n"; |
| } |
| break; |
| case PBS_BEVELED: |
| case PBS_INSET: |
| sColor = GenerateColorAP(crLeftTop, TRUE); |
| if (sColor.GetLength() > 0) { |
| sAppStream << sColor; |
| sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " m\n"; |
| sAppStream << fLeft + fHalfWidth << " " << fTop - fHalfWidth << " l\n"; |
| sAppStream << fRight - fHalfWidth << " " << fTop - fHalfWidth << " l\n"; |
| sAppStream << fRight - fHalfWidth * 2 << " " << fTop - fHalfWidth * 2 << " l\n"; |
| sAppStream << fLeft + fHalfWidth * 2 << " " << fTop - fHalfWidth * 2 << " l\n"; |
| sAppStream << fLeft + fHalfWidth * 2 << " " << fBottom + fHalfWidth * 2 << " l f\n"; |
| } |
| sColor = GenerateColorAP(crRightBottom, TRUE); |
| if (sColor.GetLength() > 0) { |
| sAppStream << sColor; |
| sAppStream << fRight - fHalfWidth << " " << fTop - fHalfWidth << " m\n"; |
| sAppStream << fRight - fHalfWidth << " " << fBottom + fHalfWidth << " l\n"; |
| sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " l\n"; |
| sAppStream << fLeft + fHalfWidth * 2 << " " << fBottom + fHalfWidth * 2 << " l\n"; |
| sAppStream << fRight - fHalfWidth * 2 << " " << fBottom + fHalfWidth * 2 << " l\n"; |
| sAppStream << fRight - fHalfWidth * 2 << " " << fTop - fHalfWidth * 2 << " l f\n"; |
| } |
| sColor = GenerateColorAP(color, TRUE); |
| if (sColor.GetLength() > 0) { |
| sAppStream << sColor; |
| sAppStream << fLeft << " " << fBottom << " " << fRight - fLeft << " " << fTop - fBottom << " re\n"; |
| sAppStream << fLeft + fHalfWidth << " " << fBottom + fHalfWidth << " " |
| << fRight - fLeft - fHalfWidth * 2 << " " << fTop - fBottom - fHalfWidth * 2 << " re f*\n"; |
| } |
| break; |
| case PBS_UNDERLINED: |
| sColor = GenerateColorAP(color, FALSE); |
| if (sColor.GetLength() > 0) { |
| sAppStream << sColor; |
| sAppStream << fWidth << " w\n"; |
| sAppStream << fLeft << " " << fBottom + fWidth / 2 << " m\n"; |
| sAppStream << fRight << " " << fBottom + fWidth / 2 << " l S\n"; |
| } |
| break; |
| } |
| } |
| return sAppStream.GetByteString(); |
| } |
| CFX_ByteString CPVT_GenerateAP::GenerateColorAP(const CPVT_Color & color, const FX_BOOL & bFillOrStroke) |
| { |
| CFX_ByteTextBuf sColorStream; |
| switch (color.nColorType) { |
| case CT_RGB: |
| sColorStream << color.fColor1 << " " << color.fColor2 << " " << color.fColor3 << " " |
| << (bFillOrStroke ? "rg" : "RG") << "\n"; |
| break; |
| case CT_GRAY: |
| sColorStream << color.fColor1 << " " << (bFillOrStroke ? "g" : "G") << "\n"; |
| break; |
| case CT_CMYK: |
| sColorStream << color.fColor1 << " " << color.fColor2 << " " << color.fColor3 << " " << color.fColor4 << " " |
| << (bFillOrStroke ? "k" : "K") << "\n"; |
| break; |
| } |
| return sColorStream.GetByteString(); |
| } |
