| // 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 "core/include/fpdfdoc/fpdf_ap.h" | |
| #include "core/include/fpdfdoc/fpdf_doc.h" | |
| #include "core/include/fpdfdoc/fpdf_vt.h" | |
| #include "doc_utils.h" | |
| #include "pdf_vt.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); | |
| } | |
| if (field_type == "Ch") { | |
| return (flags & (1 << 17)) | |
| ? CPVT_GenerateAP::GenerateComboBoxAP(pDoc, pAnnotDict) | |
| : CPVT_GenerateAP::GenerateListBoxAP(pDoc, pAnnotDict); | |
| } | |
| 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); | |
| ~CPVT_FontMap() override; | |
| // IPVT_FontMap | |
| CPDF_Font* GetPDFFont(int32_t nFontIndex) override; | |
| CFX_ByteString GetPDFFontAlias(int32_t nFontIndex) override; | |
| 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() {} | |
| 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(int32_t 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(int32_t 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() {} | |
| int32_t CPVT_Provider::GetCharWidth(int32_t nFontIndex, | |
| FX_WORD word, | |
| int32_t nWordStyle) { | |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { | |
| FX_DWORD charcode = pPDFFont->CharCodeFromUnicode(word); | |
| if (charcode != CPDF_Font::kInvalidCharCode) { | |
| return pPDFFont->GetCharWidthF(charcode); | |
| } | |
| } | |
| return 0; | |
| } | |
| int32_t CPVT_Provider::GetTypeAscent(int32_t nFontIndex) { | |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { | |
| return pPDFFont->GetTypeAscent(); | |
| } | |
| return 0; | |
| } | |
| int32_t CPVT_Provider::GetTypeDescent(int32_t nFontIndex) { | |
| if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) { | |
| return pPDFFont->GetTypeDescent(); | |
| } | |
| return 0; | |
| } | |
| int32_t CPVT_Provider::GetWordFontIndex(FX_WORD word, | |
| int32_t charset, | |
| int32_t nFontIndex) { | |
| if (CPDF_Font* pDefFont = m_pFontMap->GetPDFFont(0)) { | |
| if (pDefFont->CharCodeFromUnicode(word) != CPDF_Font::kInvalidCharCode) { | |
| return 0; | |
| } | |
| } | |
| if (CPDF_Font* pSysFont = m_pFontMap->GetPDFFont(1)) { | |
| if (pSysFont->CharCodeFromUnicode(word) != CPDF_Font::kInvalidCharCode) { | |
| 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; | |
| } | |
| int32_t CPVT_Provider::GetDefaultFontIndex() { | |
| return 0; | |
| } | |
| static CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap, | |
| int32_t nFontIndex, | |
| FX_WORD Word, | |
| FX_WORD SubWord) { | |
| CFX_ByteString sWord; | |
| if (SubWord > 0) { | |
| sWord.Format("%c", SubWord); | |
| return sWord; | |
| } | |
| if (!pFontMap) | |
| return sWord; | |
| 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 != CPDF_Font::kInvalidCharCode) { | |
| 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, | |
| int32_t 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 int32_t& 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"); | |
| int32_t 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; | |
| } | |
| int32_t 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) { | |
| pNormalStream = new CPDF_Stream(nullptr, 0, nullptr); | |
| int32_t 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(); | |
| int32_t 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; | |
| int32_t nTop = FPDF_GetFieldAttr(pAnnotDict, "TI") | |
| ? FPDF_GetFieldAttr(pAnnotDict, "TI")->GetInteger() | |
| : 0; | |
| CFX_ByteTextBuf sBody; | |
| if (pOpts) { | |
| FX_FLOAT fy = rcBody.top; | |
| for (int32_t 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->IsString()) | |
| swItem = pOpt->GetUnicodeText(); | |
| else if (CPDF_Array* pArray = pOpt->AsArray()) | |
| swItem = pArray->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((uint8_t*)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); | |
| int32_t 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, | |
| int32_t 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(); | |
| } |