Re-land "Replace CPDF_Rect and CPDF_Point with CFX types."

core/src/fpdftext/fpdf_text_int.cpp

 // 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/src/fpdftext/text_int.h"
 
 #include <algorithm>
 #include <cctype>
@@ skipping 283 matching lines @@
         rect.top = info_curchar.m_CharBox.top;
       }
       if (rect.bottom > info_curchar.m_CharBox.bottom) {
         rect.bottom = info_curchar.m_CharBox.bottom;
       }
     }
   }
   rectArray.Add(rect);
 }
 
-int CPDF_TextPage::GetIndexAtPos(CPDF_Point point,
+int CPDF_TextPage::GetIndexAtPos(CFX_FloatPoint point,
                                  FX_FLOAT xTolerance,
                                  FX_FLOAT yTolerance) const {
   if (!m_bIsParsed)
     return -3;
 
   int pos = 0;
   int NearPos = -1;
   double xdif = 5000;
   double ydif = 5000;
   while (pos < pdfium::CollectionSize<int>(m_CharList)) {
@@ skipping 102 matching lines @@
       curRect.top = std::max(curRect.top, info_curchar.m_CharBox.top);
     }
   }
   resRectArray.Add(curRect);
 }
 
 int CPDF_TextPage::GetIndexAtPos(FX_FLOAT x,
                                  FX_FLOAT y,
                                  FX_FLOAT xTolerance,
                                  FX_FLOAT yTolerance) const {
-  CPDF_Point point(x, y);
+  CFX_FloatPoint point(x, y);
   return GetIndexAtPos(point, xTolerance, yTolerance);
 }
 
 void CPDF_TextPage::GetCharInfo(int index, FPDF_CHAR_INFO* info) const {
   if (!m_bIsParsed)
     return;
 
   if (index < 0 || index >= pdfium::CollectionSize<int>(m_CharList))
     return;
 
@@ skipping 2055 matching lines @@
   if (!m_bIsParsed || index < 0 || index >= m_LinkList.GetSize()) {
     return;
   }
   CPDF_LinkExt* link = NULL;
   link = m_LinkList.GetAt(index);
   if (!link) {
     return;
   }
   m_pTextPage->GetRectArray(link->m_Start, link->m_Count, rects);
 }