From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: Move core/src/ up to core/. This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 . --- core/fpdfdoc/doc_ap.cpp | 936 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 936 insertions(+) create mode 100644 core/fpdfdoc/doc_ap.cpp (limited to 'core/fpdfdoc/doc_ap.cpp') diff --git a/core/fpdfdoc/doc_ap.cpp b/core/fpdfdoc/doc_ap.cpp new file mode 100644 index 0000000000..d2400123d2 --- /dev/null +++ b/core/fpdfdoc/doc_ap.cpp @@ -0,0 +1,936 @@ +// 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/fpdfdoc/doc_utils.h" +#include "core/fpdfdoc/pdf_vt.h" +#include "core/include/fpdfapi/cpdf_array.h" +#include "core/include/fpdfapi/cpdf_document.h" +#include "core/include/fpdfapi/cpdf_simple_parser.h" +#include "core/include/fpdfdoc/fpdf_ap.h" +#include "core/include/fpdfdoc/fpdf_doc.h" +#include "core/include/fpdfdoc/fpdf_vt.h" + +#define PBS_SOLID 0 +#define PBS_DASH 1 +#define PBS_BEVELED 2 +#define PBS_INSET 3 +#define PBS_UNDERLINED 4 + +FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) { + if (!pAnnotDict || pAnnotDict->GetConstStringBy("Subtype") != "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->GetDictBy("Parent")) { + if (pParentDict->KeyExist("AS")) { + pAnnotDict->SetAtString("AS", pParentDict->GetStringBy("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()->GetDictBy("AcroForm"); + if (CPDF_Font* pPDFFont = + AddNativeInterFormFont(pFormDict, pDoc, sSysFontAlias)) { + if (CPDF_Dictionary* pFontList = pResDict->GetDictBy("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); +} +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); + if (syntax.FindTagParamFromStart("g", 1)) { + return CPVT_Color(CPVT_Color::kGray, FX_atof(syntax.GetWord())); + } + if (syntax.FindTagParamFromStart("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(CPVT_Color::kRGB, f1, f2, f3); + } + if (syntax.FindTagParamFromStart("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(CPVT_Color::kCMYK, f1, f2, f3, f4); + } + return CPVT_Color(CPVT_Color::kTransparent); +} +static CPVT_Color ParseColor(const CPDF_Array& array) { + CPVT_Color rt; + switch (array.GetCount()) { + case 1: + rt = CPVT_Color(CPVT_Color::kGray, array.GetFloatAt(0)); + break; + case 3: + rt = CPVT_Color(CPVT_Color::kRGB, array.GetFloatAt(0), + array.GetFloatAt(1), array.GetFloatAt(2)); + break; + case 4: + rt = CPVT_Color(CPVT_Color::kCMYK, array.GetFloatAt(0), + array.GetFloatAt(1), array.GetFloatAt(2), + array.GetFloatAt(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->GetDictBy("AcroForm"); + } + if (!pFormDict) { + return FALSE; + } + CFX_ByteString DA; + if (CPDF_Object* pDAObj = FPDF_GetFieldAttr(pAnnotDict, "DA")) { + DA = pDAObj->GetString(); + } + if (DA.IsEmpty()) { + DA = pFormDict->GetStringBy("DA"); + } + if (DA.IsEmpty()) { + return FALSE; + } + CPDF_SimpleParser syntax(DA); + syntax.FindTagParamFromStart("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->GetDictBy("DR"); + if (!pDRDict) { + pDRDict = pFormDict->GetDictBy("DR"); + bUseFormRes = TRUE; + } + CPDF_Dictionary* pDRFontDict = NULL; + if (pDRDict && (pDRFontDict = pDRDict->GetDictBy("Font"))) { + pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1)); + if (!pFontDict && !bUseFormRes) { + pDRDict = pFormDict->GetDictBy("DR"); + pDRFontDict = pDRDict->GetDictBy("Font"); + if (pDRFontDict) { + pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1)); + } + } + } + if (!pDRFontDict) { + return FALSE; + } + if (!pFontDict) { + pFontDict = new CPDF_Dictionary; + pFontDict->SetAtName("Type", "Font"); + pFontDict->SetAtName("Subtype", "Type1"); + pFontDict->SetAtName("BaseFont", "Helvetica"); + pFontDict->SetAtName("Encoding", "WinAnsiEncoding"); + pDoc->AddIndirectObject(pFontDict); + pDRFontDict->SetAtReference(sFontName.Mid(1), pDoc, pFontDict); + } + CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict); + if (!pDefFont) { + return FALSE; + } + CFX_FloatRect rcAnnot = pAnnotDict->GetRectBy("Rect"); + int32_t nRotate = 0; + if (CPDF_Dictionary* pMKDict = pAnnotDict->GetDictBy("MK")) { + nRotate = pMKDict->GetIntegerBy("R"); + } + CFX_FloatRect rcBBox; + CFX_Matrix matrix; + switch (nRotate % 360) { + case 0: + rcBBox = CFX_FloatRect(0, 0, rcAnnot.right - rcAnnot.left, + rcAnnot.top - rcAnnot.bottom); + break; + case 90: + matrix = CFX_Matrix(0, 1, -1, 0, rcAnnot.right - rcAnnot.left, 0); + rcBBox = CFX_FloatRect(0, 0, rcAnnot.top - rcAnnot.bottom, + rcAnnot.right - rcAnnot.left); + break; + case 180: + matrix = CFX_Matrix(-1, 0, 0, -1, rcAnnot.right - rcAnnot.left, + rcAnnot.top - rcAnnot.bottom); + rcBBox = CFX_FloatRect(0, 0, rcAnnot.right - rcAnnot.left, + rcAnnot.top - rcAnnot.bottom); + break; + case 270: + matrix = CFX_Matrix(0, -1, 1, 0, 0, rcAnnot.top - rcAnnot.bottom); + rcBBox = CFX_FloatRect(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->GetDictBy("BS")) { + if (pBSDict->KeyExist("W")) { + fBorderWidth = pBSDict->GetNumberBy("W"); + } + if (CPDF_Array* pArray = pBSDict->GetArrayBy("D")) { + dsBorder = CPVT_Dash(pArray->GetIntegerAt(0), pArray->GetIntegerAt(1), + pArray->GetIntegerAt(2)); + } + switch (pBSDict->GetStringBy("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(CPVT_Color::kGray, 1); + crRightBottom = CPVT_Color(CPVT_Color::kGray, 0.5); + break; + case 'I': + nBorderStyle = PBS_INSET; + fBorderWidth *= 2; + crLeftTop = CPVT_Color(CPVT_Color::kGray, 0.5); + crRightBottom = CPVT_Color(CPVT_Color::kGray, 0.75); + break; + case 'U': + nBorderStyle = PBS_UNDERLINED; + break; + } + } + CPVT_Color crBorder, crBG; + if (CPDF_Dictionary* pMKDict = pAnnotDict->GetDictBy("MK")) { + if (CPDF_Array* pArray = pMKDict->GetArrayBy("BC")) { + crBorder = ParseColor(*pArray); + } + if (CPDF_Array* pArray = pMKDict->GetArrayBy("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"; + } + CFX_FloatRect rcBody = + CFX_FloatRect(rcBBox.left + fBorderWidth, rcBBox.bottom + fBorderWidth, + rcBBox.right - fBorderWidth, rcBBox.top - fBorderWidth); + rcBody.Normalize(); + CPDF_Dictionary* pAPDict = pAnnotDict->GetDictBy("AP"); + if (!pAPDict) { + pAPDict = new CPDF_Dictionary; + pAnnotDict->SetAt("AP", pAPDict); + } + CPDF_Stream* pNormalStream = pAPDict->GetStreamBy("N"); + if (!pNormalStream) { + pNormalStream = new CPDF_Stream(nullptr, 0, nullptr); + int32_t objnum = pDoc->AddIndirectObject(pNormalStream); + pAnnotDict->GetDictBy("AP")->SetAtReference("N", pDoc, objnum); + } + CPDF_Dictionary* pStreamDict = pNormalStream->GetDict(); + if (pStreamDict) { + pStreamDict->SetAtMatrix("Matrix", matrix); + pStreamDict->SetAtRect("BBox", rcBBox); + CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources"); + if (pStreamResList) { + CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font"); + if (!pStreamResFontList) { + pStreamResFontList = new CPDF_Dictionary; + pStreamResList->SetAt("Font", pStreamResFontList); + } + if (!pStreamResFontList->KeyExist(sFontName)) { + pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict); + } + } else { + pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone()); + pStreamResList = pStreamDict->GetDictBy("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->GetDictBy("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(); + CFX_FloatRect rcContent = vt.GetContentRect(); + CFX_FloatPoint ptOffset(0.0f, 0.0f); + if (!bMultiLine) { + ptOffset = + CFX_FloatPoint(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->GetDictBy("Resources") : NULL, + pDefFont, sFontName.Right(sFontName.GetLength() - 1)); + CPVT_Provider prd(&map); + CPDF_VariableText vt; + vt.SetProvider(&prd); + CFX_FloatRect rcButton = rcBody; + rcButton.left = rcButton.right - 13; + rcButton.Normalize(); + CFX_FloatRect 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(); + CFX_FloatRect rcContent = vt.GetContentRect(); + CFX_FloatPoint ptOffset = + CFX_FloatPoint(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(CPVT_Color::kRGB, 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(CPVT_Color::kGray, 0), + CPVT_Color(CPVT_Color::kGray, 1), + CPVT_Color(CPVT_Color::kGray, 0.5), PBS_BEVELED, + CPVT_Dash(3, 0, 0)); + if (sButtonBorder.GetLength() > 0) { + sAppStream << "q\n" << sButtonBorder << "Q\n"; + } + CFX_FloatPoint ptCenter = + CFX_FloatPoint((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->GetDictBy("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->GetIntegerAt(s)) { + bSelected = TRUE; + break; + } + } + } + CPDF_VariableText vt; + vt.SetProvider(&prd); + vt.SetPlateRect( + CFX_FloatRect(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) { + CFX_FloatRect rcItem = CFX_FloatRect( + rcBody.left, fy - fItemHeight, rcBody.right, fy); + sBody << "q\n" << CPVT_GenerateAP::GenerateColorAP( + CPVT_Color(CPVT_Color::kRGB, 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(CPVT_Color::kGray, 1), TRUE) + << CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), + CFX_FloatPoint(0.0f, fy), + TRUE, 0) + << "ET\n"; + } else { + sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE) + << CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(), + CFX_FloatPoint(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->GetDictBy("Resources"); + if (pStreamResList) { + CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font"); + if (!pStreamResFontList) { + pStreamResFontList = new CPDF_Dictionary; + pStreamResList->SetAt("Font", pStreamResFontList); + } + if (!pStreamResFontList->KeyExist(sFontName)) { + pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict); + } + } else { + pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone()); + pStreamResList = pStreamDict->GetDictBy("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 CFX_FloatPoint& ptOffset, + FX_BOOL bContinuous, + FX_WORD SubWord, + const CPVT_WordRange* pVisible) { + CFX_ByteTextBuf sEditStream, sLineStream, sWords; + CFX_FloatPoint 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 = CFX_FloatPoint(word.ptWord.x + ptOffset.x, + word.ptWord.y + ptOffset.y); + } else { + CPVT_Line line; + pIterator->GetLine(line); + ptNew = CFX_FloatPoint(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 = CFX_FloatPoint(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 CFX_FloatRect& 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 CPVT_Color::kRGB: + sColorStream << color.fColor1 << " " << color.fColor2 << " " + << color.fColor3 << " " << (bFillOrStroke ? "rg" : "RG") + << "\n"; + break; + case CPVT_Color::kGray: + sColorStream << color.fColor1 << " " << (bFillOrStroke ? "g" : "G") + << "\n"; + break; + case CPVT_Color::kCMYK: + sColorStream << color.fColor1 << " " << color.fColor2 << " " + << color.fColor3 << " " << color.fColor4 << " " + << (bFillOrStroke ? "k" : "K") << "\n"; + break; + case CPVT_Color::kTransparent: + break; + } + return sColorStream.GetByteString(); +} -- cgit v1.2.3