Use /RECT or /QuadPoints for annotation coordinates, depending on /AP

core/fpdfdoc/cpvt_generateap.cpp

 // 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"
@@ skipping 568 matching lines @@
   if (pResourceFontDict)
     pResourceDict->SetFor("Font", pResourceFontDict);
 
   return pResourceDict;
 }
 
 // Takes ownership of |pResourceDict|.
 void GenerateAndSetAPDict(CPDF_Document* pDoc,
                           CPDF_Dictionary* pAnnotDict,
                           const CFX_ByteTextBuf& sAppStream,
-                          CPDF_Dictionary* pResourceDict) {
+                          CPDF_Dictionary* pResourceDict,
+                          bool bIsTextMarkupAnnotation) {
   CPDF_Dictionary* pAPDict = new CPDF_Dictionary;
   pAnnotDict->SetFor("AP", pAPDict);
 
   CPDF_Stream* pNormalStream = new CPDF_Stream(nullptr, 0, nullptr);
   int32_t objnum = pDoc->AddIndirectObject(pNormalStream);
   pAnnotDict->GetDictFor("AP")->SetReferenceFor("N", pDoc, objnum);
 
   pNormalStream->SetData(sAppStream.GetBuffer(), sAppStream.GetSize(), FALSE,
                          FALSE);
 
   CPDF_Dictionary* pStreamDict = pNormalStream->GetDict();
   pStreamDict->SetIntegerFor("FormType", 1);
   pStreamDict->SetStringFor("Subtype", "Form");
   pStreamDict->SetMatrixFor("Matrix", CFX_Matrix());
 
-  CFX_FloatRect rect = pAnnotDict->GetRectFor("Rect");
+  CFX_FloatRect rect = bIsTextMarkupAnnotation
+                           ? CPDF_Annot::RectFromQuadPoints(pAnnotDict)
+                           : pAnnotDict->GetRectFor("Rect");
   pStreamDict->SetRectFor("BBox", rect);
 
   pStreamDict->SetFor("Resources", pResourceDict);
 }
 
 CFX_ByteString GetPaintOperatorString(bool bIsStrokeRect, bool bIsFillRect) {
   if (bIsStrokeRect)
     return bIsFillRect ? "b" : "s";
   return bIsFillRect ? "f" : "n";
 }
@@ skipping 160 matching lines @@
              << fMiddleX - fDeltaX << " " << rect.top << " " << fMiddleX << " "
              << rect.top << " c\n";
 
   bool bIsFillRect = pInteriorColor && !pInteriorColor->IsEmpty();
   sAppStream << GetPaintOperatorString(bIsStrokeRect, bIsFillRect) << "\n";
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       false /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateHighlightAP(CPDF_Document* pDoc,
                                           CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs ";
 
   sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayFor("C"),
                                           CPVT_Color(CPVT_Color::kRGB, 1, 1, 0),
                                           PaintOperation::FILL);
 
-  CFX_FloatRect rect = pAnnotDict->GetRectFor("Rect");
+  CFX_FloatRect rect = CPDF_Annot::RectFromQuadPoints(pAnnotDict);
   rect.Normalize();
 
   sAppStream << rect.left << " " << rect.top << " m " << rect.right << " "
              << rect.top << " l " << rect.right << " " << rect.bottom << " l "
              << rect.left << " " << rect.bottom << " l "
              << "h f\n";
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Multiply");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       true /*IsTextMarkupAnnotation*/);
 
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateInkAP(CPDF_Document* pDoc,
                                     CPDF_Dictionary* pAnnotDict) {
   FX_FLOAT fBorderWidth = GetBorderWidth(*pAnnotDict);
   bool bIsStroke = fBorderWidth > 0;
 
   if (!bIsStroke)
@@ skipping 33 matching lines @@
                  << pInkCoordList->GetNumberAt(j + 1) << " l ";
     }
 
     sAppStream << "S\n";
   }
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       false /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateTextAP(CPDF_Document* pDoc,
                                      CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs ";
 
   CFX_FloatRect rect = pAnnotDict->GetRectFor("Rect");
   const FX_FLOAT fNoteLength = 20;
   CFX_FloatRect noteRect(rect.left, rect.bottom, rect.left + fNoteLength,
                          rect.bottom + fNoteLength);
   pAnnotDict->SetRectFor("Rect", noteRect);
 
   sAppStream << GenerateTextSymbolAP(noteRect);
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       false /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc,
                                           CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs ";
 
   sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayFor("C"),
                                           CPVT_Color(CPVT_Color::kRGB, 0, 0, 0),
                                           PaintOperation::STROKE);
 
-  CFX_FloatRect rect = pAnnotDict->GetRectFor("Rect");
+  CFX_FloatRect rect = CPDF_Annot::RectFromQuadPoints(pAnnotDict);
   rect.Normalize();
 
   FX_FLOAT fLineWidth = 1.0;
   sAppStream << fLineWidth << " w " << rect.left << " "
              << rect.bottom + fLineWidth << " m " << rect.right << " "
              << rect.bottom + fLineWidth << " l S\n";
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       true /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GeneratePopupAP(CPDF_Document* pDoc,
                                       CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs\n";
 
   sAppStream << GenerateColorAP(CPVT_Color(CPVT_Color::kRGB, 1, 1, 0),
@@ skipping 17 matching lines @@
   CPDF_Dictionary* pResourceFontDict =
       GenerateResourceFontDict(pDoc, sFontName);
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pResourceFontDict, pExtGStateDict);
 
   CPDF_Font* pDefFont = pDoc->LoadFont(pResourceFontDict);
   if (!pDefFont)
     return false;
 
   sAppStream << GetPopupContentsString(pDoc, *pAnnotDict, pDefFont, sFontName);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       false /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateSquareAP(CPDF_Document* pDoc,
                                        CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs ";
 
   CPDF_Array* pInteriorColor = pAnnotDict->GetArrayFor("IC");
@@ skipping 26 matching lines @@
   bool bIsFillRect = pInteriorColor && (pInteriorColor->GetCount() > 0);
 
   sAppStream << rect.left << " " << rect.bottom << " " << rect.Width() << " "
              << rect.Height() << " re "
              << GetPaintOperatorString(bIsStrokeRect, bIsFillRect) << "\n";
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       false /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateSquigglyAP(CPDF_Document* pDoc,
                                          CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs ";
 
   sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayFor("C"),
                                           CPVT_Color(CPVT_Color::kRGB, 0, 0, 0),
                                           PaintOperation::STROKE);
 
-  CFX_FloatRect rect = pAnnotDict->GetRectFor("Rect");
+  CFX_FloatRect rect = CPDF_Annot::RectFromQuadPoints(pAnnotDict);
   rect.Normalize();
 
   FX_FLOAT fLineWidth = 1.0;
   sAppStream << fLineWidth << " w ";
 
   const FX_FLOAT fDelta = 2.0;
   const FX_FLOAT fTop = rect.bottom + fDelta;
   const FX_FLOAT fBottom = rect.bottom;
 
   sAppStream << rect.left << " " << fTop << " m ";
@@ skipping 13 matching lines @@
     sAppStream << rect.right << " " << fBottom + fRemainder << " l ";
   else
     sAppStream << rect.right << " " << fTop - fRemainder << " l ";
 
   sAppStream << "S\n";
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       true /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 bool CPVT_GenerateAP::GenerateStrikeOutAP(CPDF_Document* pDoc,
                                           CPDF_Dictionary* pAnnotDict) {
   CFX_ByteTextBuf sAppStream;
   CFX_ByteString sExtGSDictName = "GS";
   sAppStream << "/" << sExtGSDictName << " gs ";
 
   sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayFor("C"),
                                           CPVT_Color(CPVT_Color::kRGB, 0, 0, 0),
                                           PaintOperation::STROKE);
 
-  CFX_FloatRect rect = pAnnotDict->GetRectFor("Rect");
+  CFX_FloatRect rect = CPDF_Annot::RectFromQuadPoints(pAnnotDict);
   rect.Normalize();
 
   FX_FLOAT fLineWidth = 1.0;
   FX_FLOAT fY = (rect.top + rect.bottom) / 2;
   sAppStream << fLineWidth << " w " << rect.left << " " << fY << " m "
              << rect.right << " " << fY << " l S\n";
 
   CPDF_Dictionary* pExtGStateDict =
       GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal");
   CPDF_Dictionary* pResourceDict =
       GenerateResourceDict(pExtGStateDict, nullptr);
-  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict);
+  GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pResourceDict,
+                       true /*IsTextMarkupAnnotation*/);
   return true;
 }
 
 // Static.
 CFX_ByteString CPVT_GenerateAP::GenerateEditAP(
     IPVT_FontMap* pFontMap,
     CPDF_VariableText::Iterator* pIterator,
     const CFX_FloatPoint& ptOffset,
     FX_BOOL bContinuous,
     uint16_t SubWord) {
@@ skipping 250 matching lines @@
                                                  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();
 }