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

fpdfsdk/src/pdfwindow/PWL_Caret.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 "fpdfsdk/include/pdfwindow/PWL_Caret.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
 
 #define PWL_CARET_FLASHINTERVAL 500
 
 CPWL_Caret::CPWL_Caret()
     : m_bFlash(FALSE),
       m_ptHead(0, 0),
       m_ptFoot(0, 0),
       m_fWidth(0.4f),
       m_nDelay(0) {}
 
 CPWL_Caret::~CPWL_Caret() {}
 
 CFX_ByteString CPWL_Caret::GetClassName() const {
   return "CPWL_Caret";
 }
 
 void CPWL_Caret::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
-  GetCaretApp(sAppStream, CPDF_Point(0.0f, 0.0f));
+  GetCaretApp(sAppStream, CFX_FloatPoint(0.0f, 0.0f));
 }
 
 void CPWL_Caret::DrawThisAppearance(CFX_RenderDevice* pDevice,
                                     CFX_Matrix* pUser2Device) {
   if (IsVisible() && m_bFlash) {
-    CPDF_Rect rcRect = GetCaretRect();
-    CPDF_Rect rcClip = GetClipRect();
+    CFX_FloatRect rcRect = GetCaretRect();
+    CFX_FloatRect rcClip = GetClipRect();
 
     CFX_PathData path;
 
     path.SetPointCount(2);
 
     FX_FLOAT fCaretX = rcRect.left + m_fWidth * 0.5f;
     FX_FLOAT fCaretTop = rcRect.top;
     FX_FLOAT fCaretBottom = rcRect.bottom;
 
     if (!rcClip.IsEmpty()) {
@@ skipping 13 matching lines @@
 
     CFX_GraphStateData gsd;
     gsd.m_LineWidth = m_fWidth;
 
     pDevice->DrawPath(&path, pUser2Device, &gsd, 0, ArgbEncode(255, 0, 0, 0),
                       FXFILL_ALTERNATE);
   }
 }
 
 void CPWL_Caret::GetCaretApp(CFX_ByteTextBuf& sAppStream,
-                             const CPDF_Point& ptOffset) {
+                             const CFX_FloatPoint& ptOffset) {
   if (IsVisible() && m_bFlash) {
     CFX_ByteTextBuf sCaret;
 
-    CPDF_Rect rcRect = GetCaretRect();
-    CPDF_Rect rcClip = GetClipRect();
+    CFX_FloatRect rcRect = GetCaretRect();
+    CFX_FloatRect rcClip = GetClipRect();
 
     rcRect = CPWL_Utils::OffsetRect(rcRect, ptOffset.x, ptOffset.y);
     rcClip = CPWL_Utils::OffsetRect(rcClip, ptOffset.x, ptOffset.y);
 
     sCaret << "q\n";
     if (!rcClip.IsEmpty()) {
       sCaret << rcClip.left << " " << rcClip.bottom + 2.5f << " "
              << rcClip.right - rcClip.left << " "
              << rcClip.top - rcClip.bottom - 4.5f << " re W n\n";
     }
     sCaret << m_fWidth << " w\n0 G\n";
     sCaret << rcRect.left + m_fWidth / 2 << " " << rcRect.bottom << " m\n";
     sCaret << rcRect.left + m_fWidth / 2 << " " << rcRect.top << " l S\nQ\n";
 
     sAppStream << sCaret;
   }
 }
 
 CFX_ByteString CPWL_Caret::GetCaretAppearanceStream(
-    const CPDF_Point& ptOffset) {
+    const CFX_FloatPoint& ptOffset) {
   CFX_ByteTextBuf sCaret;
   GetCaretApp(sCaret, ptOffset);
   return sCaret.GetByteString();
 }
 
 void CPWL_Caret::TimerProc() {
   if (m_nDelay > 0) {
     m_nDelay--;
   } else {
     m_bFlash = !m_bFlash;
     InvalidateRect();
   }
 }
 
-CPDF_Rect CPWL_Caret::GetCaretRect() const {
-  return CPDF_Rect(m_ptFoot.x, m_ptFoot.y, m_ptHead.x + m_fWidth, m_ptHead.y);
+CFX_FloatRect CPWL_Caret::GetCaretRect() const {
+  return CFX_FloatRect(m_ptFoot.x, m_ptFoot.y, m_ptHead.x + m_fWidth,
+                       m_ptHead.y);
 }
 
 void CPWL_Caret::SetCaret(FX_BOOL bVisible,
-                          const CPDF_Point& ptHead,
-                          const CPDF_Point& ptFoot) {
+                          const CFX_FloatPoint& ptHead,
+                          const CFX_FloatPoint& ptFoot) {
   if (bVisible) {
     if (IsVisible()) {
       if (m_ptHead.x != ptHead.x || m_ptHead.y != ptHead.y ||
           m_ptFoot.x != ptFoot.x || m_ptFoot.y != ptFoot.y) {
         m_ptHead = ptHead;
         m_ptFoot = ptFoot;
 
         m_bFlash = TRUE;
         Move(m_rcInvalid, FALSE, TRUE);
       }
     } else {
       m_ptHead = ptHead;
       m_ptFoot = ptFoot;
 
       EndTimer();
       BeginTimer(PWL_CARET_FLASHINTERVAL);
 
       CPWL_Wnd::SetVisible(TRUE);
       m_bFlash = TRUE;
 
       Move(m_rcInvalid, FALSE, TRUE);
     }
   } else {
-    m_ptHead = CPDF_Point(0, 0);
-    m_ptFoot = CPDF_Point(0, 0);
+    m_ptHead = CFX_FloatPoint(0, 0);
+    m_ptFoot = CFX_FloatPoint(0, 0);
 
     m_bFlash = FALSE;
     if (IsVisible()) {
       EndTimer();
       CPWL_Wnd::SetVisible(FALSE);
     }
   }
 }
 
-void CPWL_Caret::InvalidateRect(CPDF_Rect* pRect) {
+void CPWL_Caret::InvalidateRect(CFX_FloatRect* pRect) {
   if (pRect) {
-    CPDF_Rect rcRefresh = CPWL_Utils::InflateRect(*pRect, 0.5f);
+    CFX_FloatRect rcRefresh = CPWL_Utils::InflateRect(*pRect, 0.5f);
     rcRefresh.top += 1;
     rcRefresh.bottom -= 1;
 
     CPWL_Wnd::InvalidateRect(&rcRefresh);
   } else {
     CPWL_Wnd::InvalidateRect(pRect);
   }
 }