diff options
Diffstat (limited to 'core/fpdfdoc/cpvt_generateap.cpp')
| -rw-r--r-- | core/fpdfdoc/cpvt_generateap.cpp | 769 |
1 files changed, 769 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp new file mode 100644 index 0000000000..f9d6e9630b --- /dev/null +++ b/core/fpdfdoc/cpvt_generateap.cpp @@ -0,0 +1,769 @@ +// Copyright 2016 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/cpvt_generateap.h" + +#include "core/fpdfapi/fpdf_font/include/cpdf_font.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" +#include "core/fpdfdoc/cpvt_color.h" +#include "core/fpdfdoc/cpvt_fontmap.h" +#include "core/fpdfdoc/cpvt_provider.h" +#include "core/fpdfdoc/pdf_vt.h" +#include "core/include/fpdfdoc/fpdf_doc.h" + +namespace { + +FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc, + CPDF_Dictionary* pAnnotDict, + const int32_t& nWidgetType) { + CPDF_Dictionary* pFormDict = nullptr; + 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 = CPVT_Color::ParseColor(DA); + FX_BOOL bUseFormRes = FALSE; + CPDF_Dictionary* pFontDict = nullptr; + CPDF_Dictionary* pDRDict = pAnnotDict->GetDictBy("DR"); + if (!pDRDict) { + pDRDict = pFormDict->GetDictBy("DR"); + bUseFormRes = TRUE; + } + CPDF_Dictionary* pDRFontDict = pDRDict ? pDRDict->GetDictBy("Font") : nullptr; + if (pDRFontDict) { + 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 = CPVT_Color::ParseColor(*pArray); + if (CPDF_Array* pArray = pMKDict->GetArrayBy("BG")) + crBG = CPVT_Color::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; + uint32_t dwFlags = FPDF_GetFieldAttr(pAnnotDict, "Ff") + ? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger() + : 0; + uint32_t dwMaxLen = + FPDF_GetFieldAttr(pAnnotDict, "MaxLen") + ? FPDF_GetFieldAttr(pAnnotDict, "MaxLen")->GetInteger() + : 0; + CPVT_FontMap map( + pDoc, pStreamDict ? pStreamDict->GetDictBy("Resources") : nullptr, + 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); + } + uint16_t 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") : nullptr, + 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") : nullptr, + pDefFont, sFontName.Right(sFontName.GetLength() - 1)); + CPVT_Provider prd(&map); + CPDF_Array* pOpts = FPDF_GetFieldAttr(pAnnotDict, "Opt") + ? FPDF_GetFieldAttr(pAnnotDict, "Opt")->GetArray() + : nullptr; + CPDF_Array* pSels = FPDF_GetFieldAttr(pAnnotDict, "I") + ? FPDF_GetFieldAttr(pAnnotDict, "I")->GetArray() + : nullptr; + 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->GetDirectObjectAt(i)) { + CFX_WideString swItem; + if (pOpt->IsString()) + swItem = pOpt->GetUnicodeText(); + else if (CPDF_Array* pArray = pOpt->AsArray()) + swItem = pArray->GetDirectObjectAt(1)->GetUnicodeText(); + + FX_BOOL bSelected = FALSE; + if (pSels) { + for (uint32_t 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)); + vt.SetFontSize(IsFloatZero(fFontSize) ? 12.0f : 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; +} + +} // namespace + +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(); + uint32_t 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; +} + +// Static. +FX_BOOL CPVT_GenerateAP::GenerateTextFieldAP(CPDF_Document* pDoc, + CPDF_Dictionary* pAnnotDict) { + return GenerateWidgetAP(pDoc, pAnnotDict, 0); +} + +// Static. +FX_BOOL CPVT_GenerateAP::GenerateComboBoxAP(CPDF_Document* pDoc, + CPDF_Dictionary* pAnnotDict) { + return GenerateWidgetAP(pDoc, pAnnotDict, 1); +} + +// Static. +FX_BOOL CPVT_GenerateAP::GenerateListBoxAP(CPDF_Document* pDoc, + CPDF_Dictionary* pAnnotDict) { + return GenerateWidgetAP(pDoc, pAnnotDict, 2); +} + +// Static. +CFX_ByteString CPVT_GenerateAP::GenerateEditAP( + IPVT_FontMap* pFontMap, + IPDF_VariableText_Iterator* pIterator, + const CFX_FloatPoint& ptOffset, + FX_BOOL bContinuous, + uint16_t 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(); +} + +// Static. +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(); +} + +// Static. +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(); +} + +// Static. +CFX_ByteString CPVT_GenerateAP::GetPDFWordString(IPVT_FontMap* pFontMap, + int32_t nFontIndex, + uint16_t Word, + uint16_t 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 { + uint32_t dwCharCode = pPDFFont->CharCodeFromUnicode(Word); + if (dwCharCode != CPDF_Font::kInvalidCharCode) + pPDFFont->AppendChar(sWord, dwCharCode); + } + } + return sWord; +} + +// Static. +CFX_ByteString CPVT_GenerateAP::GetWordRenderString( + const CFX_ByteString& strWords) { + if (strWords.GetLength() > 0) + return PDF_EncodeString(strWords) + " Tj\n"; + return ""; +} + +// Static. +CFX_ByteString CPVT_GenerateAP::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(); +} |