// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "core/fpdfdoc/cpvt_generateap.h"
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#include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
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#include "core/fpdfdoc/cpvt_color.h"
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#include "core/fpdfdoc/cpvt_fontmap.h"
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#include "core/fpdfdoc/include/cpvt_word.h"
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#include "core/fpdfdoc/include/fpdf_doc.h"
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#include "core/fpdfdoc/pdf_vt.h"
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namespace {
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FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
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CPDF_Dictionary* pAnnotDict,
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const int32_t& nWidgetType) {
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CPDF_Dictionary* pFormDict = nullptr;
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if (CPDF_Dictionary* pRootDict = pDoc->GetRoot())
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pFormDict = pRootDict->GetDictBy("AcroForm");
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if (!pFormDict)
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return FALSE;
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CFX_ByteString DA;
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if (CPDF_Object* pDAObj = FPDF_GetFieldAttr(pAnnotDict, "DA"))
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DA = pDAObj->GetString();
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if (DA.IsEmpty())
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DA = pFormDict->GetStringBy("DA");
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if (DA.IsEmpty())
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return FALSE;
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CPDF_SimpleParser syntax(DA.AsStringC());
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syntax.FindTagParamFromStart("Tf", 2);
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CFX_ByteString sFontName(syntax.GetWord());
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sFontName = PDF_NameDecode(sFontName);
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if (sFontName.IsEmpty())
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return FALSE;
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FX_FLOAT fFontSize = FX_atof(syntax.GetWord());
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CPVT_Color crText = CPVT_Color::ParseColor(DA);
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FX_BOOL bUseFormRes = FALSE;
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CPDF_Dictionary* pFontDict = nullptr;
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CPDF_Dictionary* pDRDict = pAnnotDict->GetDictBy("DR");
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if (!pDRDict) {
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pDRDict = pFormDict->GetDictBy("DR");
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bUseFormRes = TRUE;
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}
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CPDF_Dictionary* pDRFontDict = pDRDict ? pDRDict->GetDictBy("Font") : nullptr;
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if (pDRFontDict) {
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pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
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if (!pFontDict && !bUseFormRes) {
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pDRDict = pFormDict->GetDictBy("DR");
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pDRFontDict = pDRDict->GetDictBy("Font");
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if (pDRFontDict)
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pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
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}
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}
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if (!pDRFontDict)
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return FALSE;
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if (!pFontDict) {
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pFontDict = new CPDF_Dictionary;
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pFontDict->SetAtName("Type", "Font");
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pFontDict->SetAtName("Subtype", "Type1");
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pFontDict->SetAtName("BaseFont", "Helvetica");
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pFontDict->SetAtName("Encoding", "WinAnsiEncoding");
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pDoc->AddIndirectObject(pFontDict);
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pDRFontDict->SetAtReference(sFontName.Mid(1), pDoc, pFontDict);
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}
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CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict);
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if (!pDefFont)
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return FALSE;
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CFX_FloatRect rcAnnot = pAnnotDict->GetRectBy("Rect");
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int32_t nRotate = 0;
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if (CPDF_Dictionary* pMKDict = pAnnotDict->GetDictBy("MK"))
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nRotate = pMKDict->GetIntegerBy("R");
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CFX_FloatRect rcBBox;
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CFX_Matrix matrix;
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switch (nRotate % 360) {
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case 0:
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rcBBox = CFX_FloatRect(0, 0, rcAnnot.right - rcAnnot.left,
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rcAnnot.top - rcAnnot.bottom);
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break;
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case 90:
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matrix = CFX_Matrix(0, 1, -1, 0, rcAnnot.right - rcAnnot.left, 0);
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rcBBox = CFX_FloatRect(0, 0, rcAnnot.top - rcAnnot.bottom,
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rcAnnot.right - rcAnnot.left);
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break;
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case 180:
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matrix = CFX_Matrix(-1, 0, 0, -1, rcAnnot.right - rcAnnot.left,
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rcAnnot.top - rcAnnot.bottom);
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rcBBox = CFX_FloatRect(0, 0, rcAnnot.right - rcAnnot.left,
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rcAnnot.top - rcAnnot.bottom);
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break;
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case 270:
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matrix = CFX_Matrix(0, -1, 1, 0, 0, rcAnnot.top - rcAnnot.bottom);
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rcBBox = CFX_FloatRect(0, 0, rcAnnot.top - rcAnnot.bottom,
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rcAnnot.right - rcAnnot.left);
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break;
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}
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BorderStyle nBorderStyle = BorderStyle::SOLID;
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FX_FLOAT fBorderWidth = 1;
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CPVT_Dash dsBorder(3, 0, 0);
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CPVT_Color crLeftTop, crRightBottom;
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if (CPDF_Dictionary* pBSDict = pAnnotDict->GetDictBy("BS")) {
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if (pBSDict->KeyExist("W"))
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fBorderWidth = pBSDict->GetNumberBy("W");
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if (CPDF_Array* pArray = pBSDict->GetArrayBy("D")) {
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dsBorder = CPVT_Dash(pArray->GetIntegerAt(0), pArray->GetIntegerAt(1),
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pArray->GetIntegerAt(2));
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}
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switch (pBSDict->GetStringBy("S").GetAt(0)) {
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case 'S':
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nBorderStyle = BorderStyle::SOLID;
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break;
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case 'D':
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nBorderStyle = BorderStyle::DASH;
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break;
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case 'B':
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nBorderStyle = BorderStyle::BEVELED;
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fBorderWidth *= 2;
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crLeftTop = CPVT_Color(CPVT_Color::kGray, 1);
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crRightBottom = CPVT_Color(CPVT_Color::kGray, 0.5);
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break;
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case 'I':
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nBorderStyle = BorderStyle::INSET;
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fBorderWidth *= 2;
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crLeftTop = CPVT_Color(CPVT_Color::kGray, 0.5);
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crRightBottom = CPVT_Color(CPVT_Color::kGray, 0.75);
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break;
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case 'U':
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nBorderStyle = BorderStyle::UNDERLINE;
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break;
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}
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}
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CPVT_Color crBorder, crBG;
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if (CPDF_Dictionary* pMKDict = pAnnotDict->GetDictBy("MK")) {
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if (CPDF_Array* pArray = pMKDict->GetArrayBy("BC"))
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crBorder = CPVT_Color::ParseColor(*pArray);
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if (CPDF_Array* pArray = pMKDict->GetArrayBy("BG"))
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crBG = CPVT_Color::ParseColor(*pArray);
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}
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CFX_ByteTextBuf sAppStream;
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CFX_ByteString sBG = CPVT_GenerateAP::GenerateColorAP(crBG, TRUE);
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if (sBG.GetLength() > 0) {
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sAppStream << "q\n" << sBG << rcBBox.left << " " << rcBBox.bottom << " "
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<< rcBBox.Width() << " " << rcBBox.Height() << " re f\n"
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<< "Q\n";
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}
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CFX_ByteString sBorderStream = CPVT_GenerateAP::GenerateBorderAP(
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rcBBox, fBorderWidth, crBorder, crLeftTop, crRightBottom, nBorderStyle,
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dsBorder);
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if (sBorderStream.GetLength() > 0)
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sAppStream << "q\n" << sBorderStream << "Q\n";
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CFX_FloatRect rcBody =
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CFX_FloatRect(rcBBox.left + fBorderWidth, rcBBox.bottom + fBorderWidth,
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rcBBox.right - fBorderWidth, rcBBox.top - fBorderWidth);
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rcBody.Normalize();
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CPDF_Dictionary* pAPDict = pAnnotDict->GetDictBy("AP");
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if (!pAPDict) {
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pAPDict = new CPDF_Dictionary;
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pAnnotDict->SetAt("AP", pAPDict);
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}
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CPDF_Stream* pNormalStream = pAPDict->GetStreamBy("N");
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if (!pNormalStream) {
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pNormalStream = new CPDF_Stream(nullptr, 0, nullptr);
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int32_t objnum = pDoc->AddIndirectObject(pNormalStream);
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pAnnotDict->GetDictBy("AP")->SetAtReference("N", pDoc, objnum);
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}
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CPDF_Dictionary* pStreamDict = pNormalStream->GetDict();
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if (pStreamDict) {
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pStreamDict->SetAtMatrix("Matrix", matrix);
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pStreamDict->SetAtRect("BBox", rcBBox);
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CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
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if (pStreamResList) {
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CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
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if (!pStreamResFontList) {
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pStreamResFontList = new CPDF_Dictionary;
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pStreamResList->SetAt("Font", pStreamResFontList);
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}
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if (!pStreamResFontList->KeyExist(sFontName))
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pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict);
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} else {
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pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone());
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pStreamResList = pStreamDict->GetDictBy("Resources");
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}
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}
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switch (nWidgetType) {
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case 0: {
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CFX_WideString swValue =
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FPDF_GetFieldAttr(pAnnotDict, "V")
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? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText()
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: CFX_WideString();
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int32_t nAlign = FPDF_GetFieldAttr(pAnnotDict, "Q")
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? FPDF_GetFieldAttr(pAnnotDict, "Q")->GetInteger()
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: 0;
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uint32_t dwFlags = FPDF_GetFieldAttr(pAnnotDict, "Ff")
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? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger()
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: 0;
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uint32_t dwMaxLen =
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FPDF_GetFieldAttr(pAnnotDict, "MaxLen")
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? FPDF_GetFieldAttr(pAnnotDict, "MaxLen")->GetInteger()
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: 0;
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CPVT_FontMap map(
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pDoc, pStreamDict ? pStreamDict->GetDictBy("Resources") : nullptr,
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pDefFont, sFontName.Right(sFontName.GetLength() - 1));
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CPDF_VariableText::Provider prd(&map);
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CPDF_VariableText vt;
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vt.SetProvider(&prd);
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vt.SetPlateRect(rcBody);
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vt.SetAlignment(nAlign);
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if (IsFloatZero(fFontSize))
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vt.SetAutoFontSize(TRUE);
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else
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vt.SetFontSize(fFontSize);
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FX_BOOL bMultiLine = (dwFlags >> 12) & 1;
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if (bMultiLine) {
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vt.SetMultiLine(TRUE);
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vt.SetAutoReturn(TRUE);
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}
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uint16_t subWord = 0;
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if ((dwFlags >> 13) & 1) {
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subWord = '*';
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vt.SetPasswordChar(subWord);
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}
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FX_BOOL bCharArray = (dwFlags >> 24) & 1;
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if (bCharArray)
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vt.SetCharArray(dwMaxLen);
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else
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vt.SetLimitChar(dwMaxLen);
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vt.Initialize();
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vt.SetText(swValue.c_str());
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vt.RearrangeAll();
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CFX_FloatRect rcContent = vt.GetContentRect();
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CFX_FloatPoint ptOffset(0.0f, 0.0f);
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if (!bMultiLine) {
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ptOffset =
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CFX_FloatPoint(0.0f, (rcContent.Height() - rcBody.Height()) / 2.0f);
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}
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CFX_ByteString sBody = CPVT_GenerateAP::GenerateEditAP(
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&map, vt.GetIterator(), ptOffset, !bCharArray, subWord);
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if (sBody.GetLength() > 0) {
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sAppStream << "/Tx BMC\n"
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<< "q\n";
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if (rcContent.Width() > rcBody.Width() ||
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rcContent.Height() > rcBody.Height()) {
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sAppStream << rcBody.left << " " << rcBody.bottom << " "
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<< rcBody.Width() << " " << rcBody.Height()
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<< " re\nW\nn\n";
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}
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sAppStream << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE)
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<< sBody << "ET\n"
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<< "Q\nEMC\n";
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}
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} break;
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case 1: {
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CFX_WideString swValue =
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FPDF_GetFieldAttr(pAnnotDict, "V")
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? FPDF_GetFieldAttr(pAnnotDict, "V")->GetUnicodeText()
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: CFX_WideString();
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CPVT_FontMap map(
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pDoc, pStreamDict ? pStreamDict->GetDictBy("Resources") : nullptr,
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pDefFont, sFontName.Right(sFontName.GetLength() - 1));
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CPDF_VariableText::Provider prd(&map);
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CPDF_VariableText vt;
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vt.SetProvider(&prd);
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CFX_FloatRect rcButton = rcBody;
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rcButton.left = rcButton.right - 13;
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rcButton.Normalize();
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CFX_FloatRect rcEdit = rcBody;
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rcEdit.right = rcButton.left;
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rcEdit.Normalize();
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vt.SetPlateRect(rcEdit);
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if (IsFloatZero(fFontSize))
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vt.SetAutoFontSize(TRUE);
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else
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vt.SetFontSize(fFontSize);
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vt.Initialize();
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vt.SetText(swValue.c_str());
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vt.RearrangeAll();
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CFX_FloatRect rcContent = vt.GetContentRect();
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CFX_FloatPoint ptOffset =
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CFX_FloatPoint(0.0f, (rcContent.Height() - rcEdit.Height()) / 2.0f);
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CFX_ByteString sEdit = CPVT_GenerateAP::GenerateEditAP(
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&map, vt.GetIterator(), ptOffset, TRUE, 0);
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if (sEdit.GetLength() > 0) {
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sAppStream << "/Tx BMC\n"
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<< "q\n";
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sAppStream << rcEdit.left << " " << rcEdit.bottom << " "
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<< rcEdit.Width() << " " << rcEdit.Height() << " re\nW\nn\n";
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sAppStream << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE)
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<< sEdit << "ET\n"
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<< "Q\nEMC\n";
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}
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CFX_ByteString sButton = CPVT_GenerateAP::GenerateColorAP(
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CPVT_Color(CPVT_Color::kRGB, 220.0f / 255.0f, 220.0f / 255.0f,
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220.0f / 255.0f),
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TRUE);
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if (sButton.GetLength() > 0 && !rcButton.IsEmpty()) {
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sAppStream << "q\n" << sButton;
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sAppStream << rcButton.left << " " << rcButton.bottom << " "
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<< rcButton.Width() << " " << rcButton.Height() << " re f\n";
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sAppStream << "Q\n";
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CFX_ByteString sButtonBorder = CPVT_GenerateAP::GenerateBorderAP(
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rcButton, 2, CPVT_Color(CPVT_Color::kGray, 0),
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CPVT_Color(CPVT_Color::kGray, 1),
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CPVT_Color(CPVT_Color::kGray, 0.5), BorderStyle::BEVELED,
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CPVT_Dash(3, 0, 0));
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if (sButtonBorder.GetLength() > 0)
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sAppStream << "q\n" << sButtonBorder << "Q\n";
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CFX_FloatPoint ptCenter =
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CFX_FloatPoint((rcButton.left + rcButton.right) / 2,
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(rcButton.top + rcButton.bottom) / 2);
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if (IsFloatBigger(rcButton.Width(), 6) &&
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IsFloatBigger(rcButton.Height(), 6)) {
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sAppStream << "q\n"
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<< " 0 g\n";
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sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " m\n";
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sAppStream << ptCenter.x + 3 << " " << ptCenter.y + 1.5f << " l\n";
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sAppStream << ptCenter.x << " " << ptCenter.y - 1.5f << " l\n";
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sAppStream << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n";
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sAppStream << sButton << "Q\n";
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}
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}
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} break;
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case 2: {
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CPVT_FontMap map(
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pDoc, pStreamDict ? pStreamDict->GetDictBy("Resources") : nullptr,
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pDefFont, sFontName.Right(sFontName.GetLength() - 1));
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CPDF_VariableText::Provider prd(&map);
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CPDF_Array* pOpts = ToArray(FPDF_GetFieldAttr(pAnnotDict, "Opt"));
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CPDF_Array* pSels = ToArray(FPDF_GetFieldAttr(pAnnotDict, "I"));
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CPDF_Object* pTi = FPDF_GetFieldAttr(pAnnotDict, "TI");
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int32_t nTop = pTi ? pTi->GetInteger() : 0;
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CFX_ByteTextBuf sBody;
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if (pOpts) {
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FX_FLOAT fy = rcBody.top;
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for (size_t i = nTop, sz = pOpts->GetCount(); i < sz; i++) {
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if (IsFloatSmaller(fy, rcBody.bottom))
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break;
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if (CPDF_Object* pOpt = pOpts->GetDirectObjectAt(i)) {
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CFX_WideString swItem;
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if (pOpt->IsString())
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swItem = pOpt->GetUnicodeText();
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else if (CPDF_Array* pArray = pOpt->AsArray())
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swItem = pArray->GetDirectObjectAt(1)->GetUnicodeText();
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FX_BOOL bSelected = FALSE;
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if (pSels) {
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for (size_t s = 0, ssz = pSels->GetCount(); s < ssz; s++) {
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int value = pSels->GetIntegerAt(s);
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if (value >= 0 && i == static_cast<size_t>(value)) {
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bSelected = TRUE;
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break;
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}
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}
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}
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CPDF_VariableText vt;
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vt.SetProvider(&prd);
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vt.SetPlateRect(
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CFX_FloatRect(rcBody.left, 0.0f, rcBody.right, 0.0f));
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vt.SetFontSize(IsFloatZero(fFontSize) ? 12.0f : fFontSize);
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vt.Initialize();
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vt.SetText(swItem.c_str());
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vt.RearrangeAll();
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FX_FLOAT fItemHeight = vt.GetContentRect().Height();
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if (bSelected) {
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CFX_FloatRect rcItem = CFX_FloatRect(
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rcBody.left, fy - fItemHeight, rcBody.right, fy);
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sBody << "q\n" << CPVT_GenerateAP::GenerateColorAP(
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CPVT_Color(CPVT_Color::kRGB, 0,
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51.0f / 255.0f, 113.0f / 255.0f),
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TRUE)
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<< rcItem.left << " " << rcItem.bottom << " "
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<< rcItem.Width() << " " << rcItem.Height() << " re f\n"
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<< "Q\n";
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sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(
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CPVT_Color(CPVT_Color::kGray, 1), TRUE)
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<< CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(),
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CFX_FloatPoint(0.0f, fy),
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TRUE, 0)
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<< "ET\n";
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} else {
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sBody << "BT\n" << CPVT_GenerateAP::GenerateColorAP(crText, TRUE)
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<< CPVT_GenerateAP::GenerateEditAP(&map, vt.GetIterator(),
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CFX_FloatPoint(0.0f, fy),
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TRUE, 0)
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<< "ET\n";
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}
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fy -= fItemHeight;
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}
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}
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}
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if (sBody.GetSize() > 0) {
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sAppStream << "/Tx BMC\nq\n"
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<< rcBody.left << " " << rcBody.bottom << " "
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<< rcBody.Width() << " " << rcBody.Height() << " re\nW\nn\n"
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<< sBody.AsStringC() << "Q\nEMC\n";
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}
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} break;
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}
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if (pNormalStream) {
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pNormalStream->SetData((uint8_t*)sAppStream.GetBuffer(),
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sAppStream.GetSize(), FALSE, FALSE);
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pStreamDict = pNormalStream->GetDict();
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if (pStreamDict) {
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pStreamDict->SetAtMatrix("Matrix", matrix);
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pStreamDict->SetAtRect("BBox", rcBBox);
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CPDF_Dictionary* pStreamResList = pStreamDict->GetDictBy("Resources");
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if (pStreamResList) {
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CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictBy("Font");
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if (!pStreamResFontList) {
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pStreamResFontList = new CPDF_Dictionary;
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pStreamResList->SetAt("Font", pStreamResFontList);
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}
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if (!pStreamResFontList->KeyExist(sFontName))
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pStreamResFontList->SetAtReference(sFontName, pDoc, pFontDict);
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} else {
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pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone());
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pStreamResList = pStreamDict->GetDictBy("Resources");
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}
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}
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}
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return TRUE;
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}
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} // namespace
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FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) {
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if (!pAnnotDict || pAnnotDict->GetStringBy("Subtype") != "Widget") {
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return FALSE;
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}
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CFX_ByteString field_type = FPDF_GetFieldAttr(pAnnotDict, "FT")->GetString();
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uint32_t flags = FPDF_GetFieldAttr(pAnnotDict, "Ff")
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? FPDF_GetFieldAttr(pAnnotDict, "Ff")->GetInteger()
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: 0;
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if (field_type == "Tx") {
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return CPVT_GenerateAP::GenerateTextFieldAP(pDoc, pAnnotDict);
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}
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if (field_type == "Ch") {
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return (flags & (1 << 17))
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? CPVT_GenerateAP::GenerateComboBoxAP(pDoc, pAnnotDict)
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: CPVT_GenerateAP::GenerateListBoxAP(pDoc, pAnnotDict);
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}
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if (field_type == "Btn") {
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if (!(flags & (1 << 16))) {
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if (!pAnnotDict->KeyExist("AS")) {
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if (CPDF_Dictionary* pParentDict = pAnnotDict->GetDictBy("Parent")) {
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if (pParentDict->KeyExist("AS")) {
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pAnnotDict->SetAtString("AS", pParentDict->GetStringBy("AS"));
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}
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}
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}
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}
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}
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return FALSE;
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}
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// Static.
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FX_BOOL CPVT_GenerateAP::GenerateTextFieldAP(CPDF_Document* pDoc,
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CPDF_Dictionary* pAnnotDict) {
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return GenerateWidgetAP(pDoc, pAnnotDict, 0);
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}
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// Static.
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FX_BOOL CPVT_GenerateAP::GenerateComboBoxAP(CPDF_Document* pDoc,
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CPDF_Dictionary* pAnnotDict) {
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return GenerateWidgetAP(pDoc, pAnnotDict, 1);
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}
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// Static.
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FX_BOOL CPVT_GenerateAP::GenerateListBoxAP(CPDF_Document* pDoc,
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CPDF_Dictionary* pAnnotDict) {
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return GenerateWidgetAP(pDoc, pAnnotDict, 2);
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}
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// Static.
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CFX_ByteString CPVT_GenerateAP::GenerateEditAP(
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IPVT_FontMap* pFontMap,
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CPDF_VariableText::Iterator* pIterator,
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const CFX_FloatPoint& ptOffset,
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FX_BOOL bContinuous,
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uint16_t SubWord) {
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CFX_ByteTextBuf sEditStream;
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CFX_ByteTextBuf sLineStream;
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CFX_ByteTextBuf sWords;
|
CFX_FloatPoint ptOld(0.0f, 0.0f);
|
CFX_FloatPoint ptNew(0.0f, 0.0f);
|
int32_t nCurFontIndex = -1;
|
|
pIterator->SetAt(0);
|
|
CPVT_WordPlace oldplace;
|
while (pIterator->NextWord()) {
|
CPVT_WordPlace place = pIterator->GetAt();
|
if (bContinuous) {
|
if (place.LineCmp(oldplace) != 0) {
|
if (sWords.GetSize() > 0) {
|
sLineStream << GetWordRenderString(sWords.MakeString());
|
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.MakeString());
|
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.MakeString());
|
sEditStream << sLineStream;
|
sWords.Clear();
|
}
|
return sEditStream.MakeString();
|
}
|
|
// 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,
|
BorderStyle 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 BorderStyle::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 BorderStyle::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 BorderStyle::BEVELED:
|
case BorderStyle::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 BorderStyle::UNDERLINE:
|
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.MakeString();
|
}
|
|
// 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.MakeString();
|
}
|
|
// 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.MakeString();
|
}
|
