Merge CFX_PathGenerator into CFX_Path.

The CFX_Path was the only user of the CFX_PathGenerator which in turn just
proxied to the CFX_PathData. This CL removes the CFX_PathGenerator and merges
the code up into CFX_Path.

Change-Id: I9e1a3921c987830f29b2ff5bd4aceacd2082e8f0
Reviewed-on: https://pdfium-review.googlesource.com/2825
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

19 files changed, 176 insertions, 472 deletions

diff --git a/xfa/fwl/cfwl_edit.cpp b/xfa/fwl/cfwl_edit.cpp
index d343090647..d36e28ab56 100644
--- a/xfa/fwl/cfwl_edit.cpp
+++ b/xfa/fwl/cfwl_edit.cpp
@@ -192,15 +192,11 @@ void CFWL_Edit::DrawSpellCheck(CFX_Graphics* pGraphics,
 
   CFX_Color crLine(0xFFFF0000);
   CFWL_EventCheckWord checkWordEvent(this);
-
   CFX_ByteString sLatinWord;
   CFX_Path pathSpell;
-  pathSpell.Create();
-
   int32_t nStart = 0;
   FX_FLOAT fOffSetX = m_rtEngine.left - m_fScrollOffsetX;
   FX_FLOAT fOffSetY = m_rtEngine.top - m_fScrollOffsetY + m_fVAlignOffset;
-
   CFX_WideString wsSpell = GetText();
   int32_t nContentLen = wsSpell.GetLength();
   for (int i = 0; i < nContentLen; i++) {
@@ -550,7 +546,6 @@ void CFWL_Edit::DrawContent(CFX_Graphics* pGraphics,
     }
 
     CFX_Path path;
-    path.Create();
     for (auto& rect : rectArr) {
       rect.left += fOffSetX;
       rect.top += fOffSetY;
@@ -581,7 +576,6 @@ void CFWL_Edit::DrawContent(CFX_Graphics* pGraphics,
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_CombText) {
     pGraphics->RestoreGraphState();
     CFX_Path path;
-    path.Create();
     int32_t iLimit = m_nLimit > 0 ? m_nLimit : 1;
     FX_FLOAT fStep = m_rtEngine.width / iLimit;
     FX_FLOAT fLeft = m_rtEngine.left + 1;
diff --git a/xfa/fwl/theme/cfwl_carettp.cpp b/xfa/fwl/theme/cfwl_carettp.cpp
index 06df3f51e4..4a04f869f4 100644
--- a/xfa/fwl/theme/cfwl_carettp.cpp
+++ b/xfa/fwl/theme/cfwl_carettp.cpp
@@ -40,7 +40,6 @@ void CFWL_CaretTP::DrawCaretBK(CFX_Graphics* pGraphics,
                                CFX_Color* crFill,
                                CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   CFX_RectF rect = *pRect;
   path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
   if (crFill) {
diff --git a/xfa/fwl/theme/cfwl_checkboxtp.cpp b/xfa/fwl/theme/cfwl_checkboxtp.cpp
index 7876b71db5..1d185b4c33 100644
--- a/xfa/fwl/theme/cfwl_checkboxtp.cpp
+++ b/xfa/fwl/theme/cfwl_checkboxtp.cpp
@@ -79,7 +79,6 @@ void CFWL_CheckBoxTP::DrawSignCircle(CFX_Graphics* pGraphics,
                                      FX_ARGB argbFill,
                                      CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   path.AddEllipse(*pRtSign);
   CFX_Color crFill(argbFill);
   pGraphics->SaveGraphState();
@@ -93,8 +92,6 @@ void CFWL_CheckBoxTP::DrawSignCross(CFX_Graphics* pGraphics,
                                     FX_ARGB argbFill,
                                     CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   FX_FLOAT fRight = pRtSign->right();
   FX_FLOAT fBottom = pRtSign->bottom();
   path.AddLine(pRtSign->TopLeft(), CFX_PointF(fRight, fBottom));
@@ -114,8 +111,6 @@ void CFWL_CheckBoxTP::DrawSignDiamond(CFX_Graphics* pGraphics,
                                       FX_ARGB argbFill,
                                       CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   FX_FLOAT fWidth = pRtSign->width;
   FX_FLOAT fHeight = pRtSign->height;
   FX_FLOAT fBottom = pRtSign->bottom();
@@ -137,7 +132,6 @@ void CFWL_CheckBoxTP::DrawSignSquare(CFX_Graphics* pGraphics,
                                      FX_ARGB argbFill,
                                      CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   path.AddRectangle(pRtSign->left, pRtSign->top, pRtSign->width,
                     pRtSign->height);
   CFX_Color crFill(argbFill);
@@ -152,8 +146,6 @@ void CFWL_CheckBoxTP::DrawSignStar(CFX_Graphics* pGraphics,
                                    FX_ARGB argbFill,
                                    CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   FX_FLOAT fBottom = pRtSign->bottom();
   FX_FLOAT fRadius =
       (pRtSign->top - fBottom) / (1 + static_cast<FX_FLOAT>(cos(FX_PI / 5.0f)));
@@ -227,7 +219,6 @@ void CFWL_CheckBoxTP::SetThemeData() {
 void CFWL_CheckBoxTP::InitCheckPath(FX_FLOAT fCheckLen) {
   if (!m_pCheckPath) {
     m_pCheckPath = pdfium::MakeUnique<CFX_Path>();
-    m_pCheckPath->Create();
 
     FX_FLOAT fWidth = kSignPath;
     FX_FLOAT fHeight = -kSignPath;
@@ -275,8 +266,7 @@ void CFWL_CheckBoxTP::InitCheckPath(FX_FLOAT fCheckLen) {
     CFX_Matrix mt(1, 0, 0, 1, 0, 0);
     mt.Scale(fScale, fScale);
 
-    CFX_PathData* pData = m_pCheckPath->GetPathData();
-    pData->Transform(&mt);
+    m_pCheckPath->TransformBy(mt);
   }
 }
 
diff --git a/xfa/fwl/theme/cfwl_comboboxtp.cpp b/xfa/fwl/theme/cfwl_comboboxtp.cpp
index 567cb2ec2b..53a6eae722 100644
--- a/xfa/fwl/theme/cfwl_comboboxtp.cpp
+++ b/xfa/fwl/theme/cfwl_comboboxtp.cpp
@@ -28,7 +28,6 @@ void CFWL_ComboBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
     }
     case CFWL_Part::Background: {
       CFX_Path path;
-      path.Create();
       CFX_RectF& rect = pParams->m_rtPart;
       path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
       FX_ARGB argb_color;
@@ -66,7 +65,6 @@ void CFWL_ComboBoxTP::DrawStrethHandler(CFWL_ThemeBackground* pParams,
                                         uint32_t dwStates,
                                         CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   path.AddRectangle(pParams->m_rtPart.left, pParams->m_rtPart.top,
                     pParams->m_rtPart.width - 1, pParams->m_rtPart.height);
   CFX_Color cr(ArgbEncode(0xff, 0xff, 0, 0));
diff --git a/xfa/fwl/theme/cfwl_edittp.cpp b/xfa/fwl/theme/cfwl_edittp.cpp
index eee5423201..43160177d7 100644
--- a/xfa/fwl/theme/cfwl_edittp.cpp
+++ b/xfa/fwl/theme/cfwl_edittp.cpp
@@ -53,7 +53,6 @@ void CFWL_EditTP::DrawBackground(CFWL_ThemeBackground* pParams) {
         pGraphics->RestoreGraphState();
       } else {
         CFX_Path path;
-        path.Create();
         path.AddRectangle(pParams->m_rtPart.left, pParams->m_rtPart.top,
                           pParams->m_rtPart.width, pParams->m_rtPart.height);
         CFX_Color cr(FWLTHEME_COLOR_Background);
diff --git a/xfa/fwl/theme/cfwl_listboxtp.cpp b/xfa/fwl/theme/cfwl_listboxtp.cpp
index 7a9ba92bee..4e00420df5 100644
--- a/xfa/fwl/theme/cfwl_listboxtp.cpp
+++ b/xfa/fwl/theme/cfwl_listboxtp.cpp
@@ -70,7 +70,6 @@ void CFWL_ListBoxTP::DrawListBoxItem(CFX_Graphics* pGraphics,
     pGraphics->SetFillColor(&crFill);
     CFX_RectF rt(*prtItem);
     CFX_Path path;
-    path.Create();
 #if (_FX_OS_ == _FX_MACOSX_)
     path.AddRectangle(rt.left, rt.top, rt.width - 1, rt.height - 1);
 #else
diff --git a/xfa/fwl/theme/cfwl_monthcalendartp.cpp b/xfa/fwl/theme/cfwl_monthcalendartp.cpp
index cf6306a53f..b14109d013 100644
--- a/xfa/fwl/theme/cfwl_monthcalendartp.cpp
+++ b/xfa/fwl/theme/cfwl_monthcalendartp.cpp
@@ -105,8 +105,6 @@ void CFWL_MonthCalendarTP::DrawText(CFWL_ThemeText* pParams) {
 void CFWL_MonthCalendarTP::DrawTotalBK(CFWL_ThemeBackground* pParams,
                                        CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   CFX_RectF rtTotal(pParams->m_rtPart);
   path.AddRectangle(rtTotal.left, rtTotal.top, rtTotal.width, rtTotal.height);
   pParams->m_pGraphics->SaveGraphState();
@@ -120,8 +118,6 @@ void CFWL_MonthCalendarTP::DrawTotalBK(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawHeadBk(CFWL_ThemeBackground* pParams,
                                       CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   CFX_RectF rtHead = pParams->m_rtPart;
   path.AddRectangle(rtHead.left, rtHead.top, rtHead.width, rtHead.height);
   pParams->m_pGraphics->SaveGraphState();
@@ -135,8 +131,6 @@ void CFWL_MonthCalendarTP::DrawHeadBk(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawLButton(CFWL_ThemeBackground* pParams,
                                        CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   CFX_RectF rtLBtn = pParams->m_rtPart;
   path.AddRectangle(rtLBtn.left, rtLBtn.top, rtLBtn.width, rtLBtn.height);
   pParams->m_pGraphics->SaveGraphState();
@@ -171,8 +165,6 @@ void CFWL_MonthCalendarTP::DrawLButton(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawRButton(CFWL_ThemeBackground* pParams,
                                        CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   CFX_RectF rtRBtn = pParams->m_rtPart;
   path.AddRectangle(rtRBtn.left, rtRBtn.top, rtRBtn.width, rtRBtn.height);
   pParams->m_pGraphics->SaveGraphState();
@@ -207,7 +199,6 @@ void CFWL_MonthCalendarTP::DrawRButton(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawHSeperator(CFWL_ThemeBackground* pParams,
                                           CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   CFX_RectF rtHSep = pParams->m_rtPart;
   path.MoveTo(CFX_PointF(rtHSep.left, rtHSep.top + rtHSep.height / 2));
   path.LineTo(CFX_PointF(rtHSep.right(), rtHSep.top + rtHSep.height / 2));
@@ -222,7 +213,6 @@ void CFWL_MonthCalendarTP::DrawHSeperator(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawWeekNumSep(CFWL_ThemeBackground* pParams,
                                           CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   CFX_RectF rtWeekSep = pParams->m_rtPart;
   path.MoveTo(rtWeekSep.TopLeft());
   path.LineTo(rtWeekSep.BottomLeft());
@@ -239,7 +229,6 @@ void CFWL_MonthCalendarTP::DrawDatesInBK(CFWL_ThemeBackground* pParams,
   pParams->m_pGraphics->SaveGraphState();
   if (pParams->m_dwStates & CFWL_PartState_Selected) {
     CFX_Path path;
-    path.Create();
     CFX_RectF rtSelDay = pParams->m_rtPart;
     path.AddRectangle(rtSelDay.left, rtSelDay.top, rtSelDay.width,
                       rtSelDay.height);
@@ -248,7 +237,6 @@ void CFWL_MonthCalendarTP::DrawDatesInBK(CFWL_ThemeBackground* pParams,
     pParams->m_pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
   } else if (pParams->m_dwStates & CFWL_PartState_Hovered) {
     CFX_Path path;
-    path.Create();
     CFX_RectF rtSelDay = pParams->m_rtPart;
     path.AddRectangle(rtSelDay.left, rtSelDay.top, rtSelDay.width,
                       rtSelDay.height);
@@ -262,7 +250,6 @@ void CFWL_MonthCalendarTP::DrawDatesInBK(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawDatesInCircle(CFWL_ThemeBackground* pParams,
                                              CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   CFX_RectF rtSelDay = pParams->m_rtPart;
   path.AddRectangle(rtSelDay.left, rtSelDay.top, rtSelDay.width,
                     rtSelDay.height);
@@ -276,7 +263,6 @@ void CFWL_MonthCalendarTP::DrawDatesInCircle(CFWL_ThemeBackground* pParams,
 void CFWL_MonthCalendarTP::DrawTodayCircle(CFWL_ThemeBackground* pParams,
                                            CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   CFX_RectF rtTodayCircle = pParams->m_rtPart;
   path.AddRectangle(rtTodayCircle.left, rtTodayCircle.top, rtTodayCircle.width,
                     rtTodayCircle.height);
diff --git a/xfa/fwl/theme/cfwl_pushbuttontp.cpp b/xfa/fwl/theme/cfwl_pushbuttontp.cpp
index ba7b2ca506..56268a8507 100644
--- a/xfa/fwl/theme/cfwl_pushbuttontp.cpp
+++ b/xfa/fwl/theme/cfwl_pushbuttontp.cpp
@@ -33,7 +33,6 @@ void CFWL_PushButtonTP::DrawBackground(CFWL_ThemeBackground* pParams) {
       FX_FLOAT fBottom = rect.bottom();
 
       CFX_Path strokePath;
-      strokePath.Create();
       strokePath.MoveTo(
           CFX_PointF(rect.left + PUSHBUTTON_SIZE_Corner, rect.top));
       strokePath.LineTo(CFX_PointF(fRight - PUSHBUTTON_SIZE_Corner, rect.top));
@@ -50,7 +49,6 @@ void CFWL_PushButtonTP::DrawBackground(CFWL_ThemeBackground* pParams) {
           CFX_PointF(rect.left + PUSHBUTTON_SIZE_Corner, rect.top));
 
       CFX_Path fillPath;
-      fillPath.Create();
       fillPath.AddSubpath(&strokePath);
 
       CFX_Graphics* pGraphics = pParams->m_pGraphics;
diff --git a/xfa/fwl/theme/cfwl_scrollbartp.cpp b/xfa/fwl/theme/cfwl_scrollbartp.cpp
index 5f8f7dcd49..121d4dea34 100644
--- a/xfa/fwl/theme/cfwl_scrollbartp.cpp
+++ b/xfa/fwl/theme/cfwl_scrollbartp.cpp
@@ -81,7 +81,6 @@ void CFWL_ScrollBarTP::DrawThumbBtn(CFX_Graphics* pGraphics,
     return;
 
   CFX_Path path;
-  path.Create();
   CFX_RectF rect(*pRect);
   if (bVert) {
     rect.Deflate(1, 0);
@@ -124,7 +123,6 @@ void CFWL_ScrollBarTP::DrawPaw(CFX_Graphics* pGraphics,
                                FWLTHEME_STATE eState,
                                CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
   if (bVert) {
     FX_FLOAT fPawLen = kPawLength;
     if (pRect->width / 2 <= fPawLen) {
@@ -214,7 +212,6 @@ void CFWL_ScrollBarTP::DrawTrack(CFX_Graphics* pGraphics,
   pGraphics->SaveGraphState();
   CFX_Color colorLine(ArgbEncode(255, 238, 237, 229));
   CFX_Path path;
-  path.Create();
   FX_FLOAT fRight = pRect->right();
   FX_FLOAT fBottom = pRect->bottom();
   if (bVert) {
diff --git a/xfa/fwl/theme/cfwl_widgettp.cpp b/xfa/fwl/theme/cfwl_widgettp.cpp
index d7d98cd76f..fbcbcffb85 100644
--- a/xfa/fwl/theme/cfwl_widgettp.cpp
+++ b/xfa/fwl/theme/cfwl_widgettp.cpp
@@ -104,7 +104,6 @@ void CFWL_WidgetTP::DrawBorder(CFX_Graphics* pGraphics,
   if (!pRect)
     return;
   CFX_Path path;
-  path.Create();
   path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
   path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2,
                     pRect->height - 2);
@@ -133,7 +132,6 @@ void CFWL_WidgetTP::FillSoildRect(CFX_Graphics* pGraphics,
   CFX_Color crFill(fillColor);
   pGraphics->SetFillColor(&crFill);
   CFX_Path path;
-  path.Create();
   path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
   pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
   pGraphics->RestoreGraphState();
@@ -175,7 +173,6 @@ void CFWL_WidgetTP::DrawFocus(CFX_Graphics* pGraphics,
   FX_FLOAT DashPattern[2] = {1, 1};
   pGraphics->SetLineDash(0.0f, DashPattern, 2);
   CFX_Path path;
-  path.Create();
   path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
   pGraphics->StrokePath(&path, pMatrix);
   pGraphics->RestoreGraphState();
@@ -193,7 +190,6 @@ void CFWL_WidgetTP::DrawArrow(CFX_Graphics* pGraphics,
   FX_FLOAT fTop =
       (FX_FLOAT)(((pRect->height - (bVert ? 6 : 9)) / 2 + pRect->top) + 0.5);
   CFX_Path path;
-  path.Create();
   switch (eDict) {
     case FWLTHEME_DIRECTION_Down: {
       path.MoveTo(CFX_PointF(fLeft, fTop + 1));
@@ -242,8 +238,6 @@ void CFWL_WidgetTP::DrawBtn(CFX_Graphics* pGraphics,
                             FWLTHEME_STATE eState,
                             CFX_Matrix* pMatrix) {
   CFX_Path path;
-  path.Create();
-
   InitializeArrowColorData();
 
   FX_FLOAT fRight = pRect->right();
diff --git a/xfa/fxfa/app/xfa_fffield.cpp b/xfa/fxfa/app/xfa_fffield.cpp
index 0c8d8c1b5f..630d04311f 100644
--- a/xfa/fxfa/app/xfa_fffield.cpp
+++ b/xfa/fxfa/app/xfa_fffield.cpp
@@ -82,12 +82,11 @@ void CXFA_FFField::DrawHighlight(CFX_Graphics* pGS,
     CFX_Color crHighlight(pDoc->GetDocEnvironment()->GetHighlightColor(pDoc));
     pGS->SetFillColor(&crHighlight);
     CFX_Path path;
-    path.Create();
-    if (bEllipse) {
+    if (bEllipse)
       path.AddEllipse(m_rtUI);
-    } else {
+    else
       path.AddRectangle(m_rtUI.left, m_rtUI.top, m_rtUI.width, m_rtUI.height);
-    }
+
     pGS->FillPath(&path, FXFILL_WINDING, pMatrix);
   }
 }
@@ -100,7 +99,6 @@ void CXFA_FFField::DrawFocus(CFX_Graphics* pGS, CFX_Matrix* pMatrix) {
     pGS->SetLineWidth(0, false);
 
     CFX_Path path;
-    path.Create();
     path.AddRectangle(m_rtUI.left, m_rtUI.top, m_rtUI.width, m_rtUI.height);
     pGS->StrokePath(&path, pMatrix);
   }
diff --git a/xfa/fxfa/app/xfa_ffpath.cpp b/xfa/fxfa/app/xfa_ffpath.cpp
index feea7bf00b..43016fe5c6 100644
--- a/xfa/fxfa/app/xfa_ffpath.cpp
+++ b/xfa/fxfa/app/xfa_ffpath.cpp
@@ -87,7 +87,6 @@ void CXFA_FFLine::RenderWidget(CFX_Graphics* pGS,
 
   GetRectFromHand(rtLine, lineObj.GetHand(), fLineWidth);
   CFX_Path linePath;
-  linePath.Create();
   if (lineObj.GetSlope() && rtLine.right() > 0.0f && rtLine.bottom() > 0.0f)
     linePath.AddLine(rtLine.TopRight(), rtLine.BottomLeft());
   else
diff --git a/xfa/fxfa/app/xfa_ffpushbutton.cpp b/xfa/fxfa/app/xfa_ffpushbutton.cpp
index 9c05083bb0..7b6be82035 100644
--- a/xfa/fxfa/app/xfa_ffpushbutton.cpp
+++ b/xfa/fxfa/app/xfa_ffpushbutton.cpp
@@ -214,8 +214,8 @@ void CXFA_FFPushButton::OnDrawWidget(CFX_Graphics* pGraphics,
       rtFill.Deflate(fLineWith, fLineWith);
       CFX_Color cr(FXARGB_MAKE(128, 128, 255, 255));
       pGraphics->SetFillColor(&cr);
+
       CFX_Path path;
-      path.Create();
       path.AddRectangle(rtFill.left, rtFill.top, rtFill.width, rtFill.height);
       pGraphics->FillPath(&path, FXFILL_WINDING, (CFX_Matrix*)pMatrix);
     }
@@ -227,9 +227,8 @@ void CXFA_FFPushButton::OnDrawWidget(CFX_Graphics* pGraphics,
       CFX_Color cr(FXARGB_MAKE(255, 128, 255, 255));
       pGraphics->SetStrokeColor(&cr);
       pGraphics->SetLineWidth(fLineWidth);
-      CFX_Path path;
-      path.Create();
 
+      CFX_Path path;
       CFX_RectF rect = m_pNormalWidget->GetWidgetRect();
       path.AddRectangle(0, 0, rect.width, rect.height);
       pGraphics->StrokePath(&path, (CFX_Matrix*)pMatrix);
diff --git a/xfa/fxfa/app/xfa_ffwidget.cpp b/xfa/fxfa/app/xfa_ffwidget.cpp
index 0f47dffa22..e0c70a51e5 100644
--- a/xfa/fxfa/app/xfa_ffwidget.cpp
+++ b/xfa/fxfa/app/xfa_ffwidget.cpp
@@ -1635,12 +1635,11 @@ static void XFA_BOX_Fill(CXFA_Box box,
                          CFX_Matrix* pMatrix,
                          uint32_t dwFlags) {
   CXFA_Fill fill = box.GetFill();
-  if (!fill || fill.GetPresence() != XFA_ATTRIBUTEENUM_Visible) {
+  if (!fill || fill.GetPresence() != XFA_ATTRIBUTEENUM_Visible)
     return;
-  }
+
   pGS->SaveGraphState();
   CFX_Path fillPath;
-  fillPath.Create();
   XFA_BOX_GetFillPath(box, strokes, rtWidget, fillPath,
                       (dwFlags & XFA_DRAWBOX_ForceRound) != 0);
   fillPath.Close();
@@ -1729,11 +1728,10 @@ static void XFA_BOX_StrokeArc(CXFA_Box box,
   }
   if ((dwFlags & XFA_DRAWBOX_ForceRound) == 0 ||
       (dwFlags & XFA_DRAWBOX_Lowered3D) == 0) {
-    if (fHalf < 0.001f) {
+    if (fHalf < 0.001f)
       return;
-    }
+
     CFX_Path arcPath;
-    arcPath.Create();
     XFA_BOX_GetPath_Arc(box, rtWidget, arcPath, dwFlags);
     XFA_BOX_StrokePath(edge, &arcPath, pGS, pMatrix);
     return;
@@ -1760,7 +1758,6 @@ static void XFA_BOX_StrokeArc(CXFA_Box box,
   sweepAngle = -sweepAngle * FX_PI / 180.0f;
 
   CFX_Path arcPath;
-  arcPath.Create();
   arcPath.AddArc(rtWidget.TopLeft(), rtWidget.Size(), 3.0f * FX_PI / 4.0f,
                  FX_PI);
 
@@ -1802,7 +1799,6 @@ static void XFA_Draw3DRect(CFX_Graphics* pGraphic,
   FX_FLOAT fBottom = rt.bottom();
   FX_FLOAT fRight = rt.right();
   CFX_Path pathLT;
-  pathLT.Create();
   pathLT.MoveTo(CFX_PointF(rt.left, fBottom));
   pathLT.LineTo(CFX_PointF(rt.left, rt.top));
   pathLT.LineTo(CFX_PointF(fRight, rt.top));
@@ -1816,7 +1812,6 @@ static void XFA_Draw3DRect(CFX_Graphics* pGraphic,
   pGraphic->SetFillColor(&crRB);
 
   CFX_Path pathRB;
-  pathRB.Create();
   pathRB.MoveTo(CFX_PointF(fRight, rt.top));
   pathRB.LineTo(CFX_PointF(fRight, fBottom));
   pathRB.LineTo(CFX_PointF(rt.left, fBottom));
@@ -1836,7 +1831,6 @@ static void XFA_BOX_Stroke_3DRect_Lowered(CFX_Graphics* pGS,
   CFX_Color cr(0xFF000000);
   pGS->SetFillColor(&cr);
   CFX_Path path;
-  path.Create();
   path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
   path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height);
   pGS->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
@@ -1852,7 +1846,6 @@ static void XFA_BOX_Stroke_3DRect_Raised(CFX_Graphics* pGS,
   CFX_Color cr(0xFF000000);
   pGS->SetFillColor(&cr);
   CFX_Path path;
-  path.Create();
   path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
   path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height);
   pGS->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
@@ -1931,17 +1924,14 @@ static void XFA_BOX_Stroke_Rect(CXFA_Box box,
     }
     if (bSameStyles) {
       stroke1 = strokes[0];
-      if (stroke1.IsInverted()) {
+      if (stroke1.IsInverted())
         bSameStyles = false;
-      }
-      if (stroke1.GetJoinType() != XFA_ATTRIBUTEENUM_Square) {
+      if (stroke1.GetJoinType() != XFA_ATTRIBUTEENUM_Square)
         bSameStyles = false;
-      }
     }
   }
   bool bStart = true;
   CFX_Path path;
-  path.Create();
   for (int32_t i = 0; i < 8; i++) {
     CXFA_Stroke stroke = strokes[i];
     if ((i % 1) == 0 && stroke.GetRadius() < 0) {
diff --git a/xfa/fxgraphics/cfx_graphics.cpp b/xfa/fxgraphics/cfx_graphics.cpp
index 2b8bd17aad..d47c261868 100644
--- a/xfa/fxgraphics/cfx_graphics.cpp
+++ b/xfa/fxgraphics/cfx_graphics.cpp
@@ -16,7 +16,6 @@
 #include "xfa/fxgraphics/cagg_graphics.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
-#include "xfa/fxgraphics/cfx_path_generator.h"
 #include "xfa/fxgraphics/cfx_pattern.h"
 #include "xfa/fxgraphics/cfx_shading.h"
 
diff --git a/xfa/fxgraphics/cfx_path.cpp b/xfa/fxgraphics/cfx_path.cpp
index 3072df2475..d56eb13f67 100644
--- a/xfa/fxgraphics/cfx_path.cpp
+++ b/xfa/fxgraphics/cfx_path.cpp
@@ -8,155 +8,144 @@
 
 #include "core/fxge/cfx_pathdata.h"
 #include "third_party/base/ptr_util.h"
-#include "xfa/fxgraphics/cfx_path_generator.h"
 
 CFX_Path::CFX_Path() {}
 
-FWL_Error CFX_Path::Create() {
-  if (m_generator)
-    return FWL_Error::PropertyInvalid;
-
-  m_generator = pdfium::MakeUnique<CFX_PathGenerator>();
-  return FWL_Error::Succeeded;
-}
-
 CFX_Path::~CFX_Path() {}
 
-FWL_Error CFX_Path::MoveTo(const CFX_PointF& point) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->MoveTo(point);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::LineTo(const CFX_PointF& point) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->LineTo(point);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::BezierTo(const CFX_PointF& c1,
-                             const CFX_PointF& c2,
-                             const CFX_PointF& to) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->BezierTo(c1, c2, to);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::ArcTo(const CFX_PointF& pos,
-                          const CFX_SizeF& size,
-                          FX_FLOAT startAngle,
-                          FX_FLOAT sweepAngle) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  CFX_SizeF newSize = size / 2.0f;
-  m_generator->ArcTo(CFX_PointF(pos.x + newSize.width, pos.y + newSize.height),
-                     newSize, startAngle, sweepAngle);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::Close() {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->Close();
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::AddLine(const CFX_PointF& p1, const CFX_PointF& p2) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->AddLine(p1, p2);
-  return FWL_Error::Succeeded;
+void CFX_Path::Clear() {
+  data_.Clear();
 }
 
-FWL_Error CFX_Path::AddBezier(const CFX_PointF& p1,
-                              const CFX_PointF& c1,
-                              const CFX_PointF& c2,
-                              const CFX_PointF& p2) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->AddBezier(p1, c1, c2, p2);
-  return FWL_Error::Succeeded;
+void CFX_Path::Close() {
+  data_.ClosePath();
 }
 
-FWL_Error CFX_Path::AddRectangle(FX_FLOAT left,
-                                 FX_FLOAT top,
-                                 FX_FLOAT width,
-                                 FX_FLOAT height) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->AddRectangle(left, top, left + width, top + height);
-  return FWL_Error::Succeeded;
+void CFX_Path::MoveTo(const CFX_PointF& point) {
+  data_.AppendPoint(point, FXPT_TYPE::MoveTo, false);
 }
 
-FWL_Error CFX_Path::AddEllipse(const CFX_PointF& pos, const CFX_SizeF& size) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  CFX_SizeF newSize = size / 2.0f;
-  m_generator->AddEllipse(
-      CFX_PointF(pos.x + newSize.width, pos.y + newSize.height), newSize);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::AddEllipse(const CFX_RectF& rect) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->AddEllipse(
-      CFX_PointF(rect.left + rect.Width() / 2, rect.top + rect.Height() / 2),
-      CFX_SizeF(rect.Width() / 2, rect.Height() / 2));
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::AddArc(const CFX_PointF& pos,
-                           const CFX_SizeF& size,
-                           FX_FLOAT startAngle,
-                           FX_FLOAT sweepAngle) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  CFX_SizeF newSize = size / 2;
-  m_generator->AddArc(CFX_PointF(pos.x + newSize.width, pos.y + newSize.height),
-                      newSize, startAngle, sweepAngle);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::AddPie(const CFX_PointF& pos,
-                           const CFX_SizeF& size,
-                           FX_FLOAT startAngle,
-                           FX_FLOAT sweepAngle) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  CFX_SizeF newSize = size / 2;
-  m_generator->AddPie(CFX_PointF(pos.x + newSize.width, pos.y + newSize.height),
-                      newSize, startAngle, sweepAngle);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::AddSubpath(CFX_Path* path) {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->AddPathData(path->GetPathData());
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFX_Path::Clear() {
-  if (!m_generator)
-    return FWL_Error::PropertyInvalid;
-  m_generator->GetPathData()->Clear();
-  return FWL_Error::Succeeded;
-}
-
-bool CFX_Path::IsEmpty() const {
-  if (!m_generator)
-    return false;
-  if (m_generator->GetPathData()->GetPoints().empty())
-    return true;
-  return false;
-}
+void CFX_Path::LineTo(const CFX_PointF& point) {
+  data_.AppendPoint(point, FXPT_TYPE::LineTo, false);
+}
+
+void CFX_Path::BezierTo(const CFX_PointF& c1,
+                        const CFX_PointF& c2,
+                        const CFX_PointF& to) {
+  data_.AppendPoint(c1, FXPT_TYPE::BezierTo, false);
+  data_.AppendPoint(c2, FXPT_TYPE::BezierTo, false);
+  data_.AppendPoint(to, FXPT_TYPE::BezierTo, false);
+}
+
+void CFX_Path::ArcTo(const CFX_PointF& pos,
+                     const CFX_SizeF& size,
+                     FX_FLOAT start_angle,
+                     FX_FLOAT sweep_angle) {
+  CFX_SizeF new_size = size / 2.0f;
+  ArcToInternal(CFX_PointF(pos.x + new_size.width, pos.y + new_size.height),
+                new_size, start_angle, sweep_angle);
+}
 
-CFX_PathData* CFX_Path::GetPathData() const {
-  if (!m_generator)
-    return nullptr;
-  return m_generator->GetPathData();
+void CFX_Path::ArcToInternal(const CFX_PointF& pos,
+                             const CFX_SizeF& size,
+                             FX_FLOAT start_angle,
+                             FX_FLOAT sweep_angle) {
+  FX_FLOAT x0 = FXSYS_cos(sweep_angle / 2);
+  FX_FLOAT y0 = FXSYS_sin(sweep_angle / 2);
+  FX_FLOAT tx = ((1.0f - x0) * 4) / (3 * 1.0f);
+  FX_FLOAT ty = y0 - ((tx * x0) / y0);
+
+  CFX_PointF points[] = {CFX_PointF(x0 + tx, -ty), CFX_PointF(x0 + tx, ty)};
+  FX_FLOAT sn = FXSYS_sin(start_angle + sweep_angle / 2);
+  FX_FLOAT cs = FXSYS_cos(start_angle + sweep_angle / 2);
+
+  CFX_PointF bezier;
+  bezier.x = pos.x + (size.width * ((points[0].x * cs) - (points[0].y * sn)));
+  bezier.y = pos.y + (size.height * ((points[0].x * sn) + (points[0].y * cs)));
+  data_.AppendPoint(bezier, FXPT_TYPE::BezierTo, false);
+
+  bezier.x = pos.x + (size.width * ((points[1].x * cs) - (points[1].y * sn)));
+  bezier.y = pos.y + (size.height * ((points[1].x * sn) + (points[1].y * cs)));
+  data_.AppendPoint(bezier, FXPT_TYPE::BezierTo, false);
+
+  bezier.x = pos.x + (size.width * FXSYS_cos(start_angle + sweep_angle));
+  bezier.y = pos.y + (size.height * FXSYS_sin(start_angle + sweep_angle));
+  data_.AppendPoint(bezier, FXPT_TYPE::BezierTo, false);
+}
+
+void CFX_Path::AddLine(const CFX_PointF& p1, const CFX_PointF& p2) {
+  data_.AppendPoint(p1, FXPT_TYPE::MoveTo, false);
+  data_.AppendPoint(p2, FXPT_TYPE::LineTo, false);
+}
+
+void CFX_Path::AddRectangle(FX_FLOAT left,
+                            FX_FLOAT top,
+                            FX_FLOAT width,
+                            FX_FLOAT height) {
+  data_.AppendRect(left, top, left + width, top + height);
+}
+
+void CFX_Path::AddEllipse(const CFX_RectF& rect) {
+  AddArc(rect.TopLeft(), rect.Size(), 0, FX_PI * 2);
+}
+
+void CFX_Path::AddArc(const CFX_PointF& original_pos,
+                      const CFX_SizeF& original_size,
+                      FX_FLOAT start_angle,
+                      FX_FLOAT sweep_angle) {
+  if (sweep_angle == 0)
+    return;
+
+  const FX_FLOAT bezier_arc_angle_epsilon = 0.01f;
+  while (start_angle > FX_PI * 2)
+    start_angle -= FX_PI * 2;
+  while (start_angle < 0)
+    start_angle += FX_PI * 2;
+  if (sweep_angle >= FX_PI * 2)
+    sweep_angle = FX_PI * 2;
+  if (sweep_angle <= -FX_PI * 2)
+    sweep_angle = -FX_PI * 2;
+
+  CFX_SizeF size = original_size / 2;
+  CFX_PointF pos(original_pos.x + size.width, original_pos.y + size.height);
+  data_.AppendPoint(pos + CFX_PointF(size.width * FXSYS_cos(start_angle),
+                                     size.height * FXSYS_sin(start_angle)),
+                    FXPT_TYPE::MoveTo, false);
+
+  FX_FLOAT total_sweep = 0;
+  FX_FLOAT local_sweep = 0;
+  FX_FLOAT prev_sweep = 0;
+  bool done = false;
+  do {
+    if (sweep_angle < 0) {
+      prev_sweep = total_sweep;
+      local_sweep = -FX_PI / 2;
+      total_sweep -= FX_PI / 2;
+      if (total_sweep <= sweep_angle + bezier_arc_angle_epsilon) {
+        local_sweep = sweep_angle - prev_sweep;
+        done = true;
+      }
+    } else {
+      prev_sweep = total_sweep;
+      local_sweep = FX_PI / 2;
+      total_sweep += FX_PI / 2;
+      if (total_sweep >= sweep_angle - bezier_arc_angle_epsilon) {
+        local_sweep = sweep_angle - prev_sweep;
+        done = true;
+      }
+    }
+
+    ArcToInternal(pos, size, start_angle, local_sweep);
+    start_angle += local_sweep;
+  } while (!done);
+}
+
+void CFX_Path::AddSubpath(CFX_Path* path) {
+  if (!path)
+    return;
+  data_.Append(&path->data_, nullptr);
+}
+
+void CFX_Path::TransformBy(const CFX_Matrix& mt) {
+  data_.Transform(&mt);
 }
diff --git a/xfa/fxgraphics/cfx_path.h b/xfa/fxgraphics/cfx_path.h
index 1dee566788..267831603a 100644
--- a/xfa/fxgraphics/cfx_path.h
+++ b/xfa/fxgraphics/cfx_path.h
@@ -7,58 +7,52 @@
 #ifndef XFA_FXGRAPHICS_CFX_PATH_H_
 #define XFA_FXGRAPHICS_CFX_PATH_H_
 
-#include <memory>
-
 #include "core/fxcrt/fx_system.h"
+#include "core/fxge/cfx_pathdata.h"
 #include "xfa/fxgraphics/cfx_graphics.h"
 
-class CFX_PathData;
-class CFX_PathGenerator;
-
 class CFX_Path final {
  public:
   CFX_Path();
   ~CFX_Path();
 
-  FWL_Error Create();
-  FWL_Error MoveTo(const CFX_PointF& point);
-  FWL_Error LineTo(const CFX_PointF& point);
-  FWL_Error BezierTo(const CFX_PointF& c1,
-                     const CFX_PointF& c2,
-                     const CFX_PointF& to);
-  FWL_Error ArcTo(const CFX_PointF& pos,
-                  const CFX_SizeF& size,
-                  FX_FLOAT startAngle,
-                  FX_FLOAT sweepAngle);
-  FWL_Error Close();
-
-  FWL_Error AddLine(const CFX_PointF& p1, const CFX_PointF& p2);
-  FWL_Error AddBezier(const CFX_PointF& p1,
-                      const CFX_PointF& c1,
-                      const CFX_PointF& c2,
-                      const CFX_PointF& p2);
-  FWL_Error AddRectangle(FX_FLOAT left,
-                         FX_FLOAT top,
-                         FX_FLOAT width,
-                         FX_FLOAT height);
-  FWL_Error AddEllipse(const CFX_PointF& pos, const CFX_SizeF& size);
-  FWL_Error AddEllipse(const CFX_RectF& rect);
-  FWL_Error AddArc(const CFX_PointF& pos,
-                   const CFX_SizeF& size,
-                   FX_FLOAT startAngle,
-                   FX_FLOAT sweepAngle);
-  FWL_Error AddPie(const CFX_PointF& pos,
-                   const CFX_SizeF& size,
-                   FX_FLOAT startAngle,
-                   FX_FLOAT sweepAngle);
-  FWL_Error AddSubpath(CFX_Path* path);
-  FWL_Error Clear();
-
-  bool IsEmpty() const;
-  CFX_PathData* GetPathData() const;
+  const CFX_PathData* GetPathData() const { return &data_; }
+
+  void Clear();
+  bool IsEmpty() const { return data_.GetPoints().empty(); }
+  void TransformBy(const CFX_Matrix& mt);
+
+  void Close();
+  void MoveTo(const CFX_PointF& point);
+  void LineTo(const CFX_PointF& point);
+  void BezierTo(const CFX_PointF& c1,
+                const CFX_PointF& c2,
+                const CFX_PointF& to);
+  void ArcTo(const CFX_PointF& pos,
+             const CFX_SizeF& size,
+             FX_FLOAT startAngle,
+             FX_FLOAT sweepAngle);
+
+  void AddLine(const CFX_PointF& p1, const CFX_PointF& p2);
+  void AddRectangle(FX_FLOAT left,
+                    FX_FLOAT top,
+                    FX_FLOAT width,
+                    FX_FLOAT height);
+  void AddEllipse(const CFX_RectF& rect);
+  void AddArc(const CFX_PointF& pos,
+              const CFX_SizeF& size,
+              FX_FLOAT startAngle,
+              FX_FLOAT sweepAngle);
+
+  void AddSubpath(CFX_Path* path);
 
  private:
-  std::unique_ptr<CFX_PathGenerator> m_generator;
+  void ArcToInternal(const CFX_PointF& pos,
+                     const CFX_SizeF& size,
+                     FX_FLOAT start_angle,
+                     FX_FLOAT sweep_angle);
+
+  CFX_PathData data_;
 };
 
 #endif  // XFA_FXGRAPHICS_CFX_PATH_H_
diff --git a/xfa/fxgraphics/cfx_path_generator.cpp b/xfa/fxgraphics/cfx_path_generator.cpp
deleted file mode 100644
index ab3d9d631a..0000000000
--- a/xfa/fxgraphics/cfx_path_generator.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-// 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 "xfa/fxgraphics/cfx_path_generator.h"
-
-#include "core/fxge/cfx_pathdata.h"
-#include "core/fxge/cfx_renderdevice.h"
-
-CFX_PathGenerator::CFX_PathGenerator() : m_pPathData(new CFX_PathData) {}
-
-CFX_PathGenerator::~CFX_PathGenerator() {}
-
-void CFX_PathGenerator::AddPathData(CFX_PathData* pPathData) {
-  if (!pPathData)
-    return;
-  m_pPathData->Append(pPathData, nullptr);
-}
-
-void CFX_PathGenerator::MoveTo(const CFX_PointF& point) {
-  m_pPathData->AppendPoint(point, FXPT_TYPE::MoveTo, false);
-}
-
-void CFX_PathGenerator::LineTo(const CFX_PointF& point) {
-  m_pPathData->AppendPoint(point, FXPT_TYPE::LineTo, false);
-}
-
-void CFX_PathGenerator::BezierTo(const CFX_PointF& c1,
-                                 const CFX_PointF& c2,
-                                 const CFX_PointF& to) {
-  m_pPathData->AppendPoint(c1, FXPT_TYPE::BezierTo, false);
-  m_pPathData->AppendPoint(c2, FXPT_TYPE::BezierTo, false);
-  m_pPathData->AppendPoint(to, FXPT_TYPE::BezierTo, false);
-}
-
-void CFX_PathGenerator::Close() {
-  m_pPathData->ClosePath();
-}
-
-void CFX_PathGenerator::AddLine(const CFX_PointF& p1, const CFX_PointF& p2) {
-  m_pPathData->AppendPoint(p1, FXPT_TYPE::MoveTo, false);
-  m_pPathData->AppendPoint(p2, FXPT_TYPE::LineTo, false);
-}
-
-void CFX_PathGenerator::AddBezier(const CFX_PointF& p1,
-                                  const CFX_PointF& c1,
-                                  const CFX_PointF& c2,
-                                  const CFX_PointF& p2) {
-  m_pPathData->AppendPoint(p1, FXPT_TYPE::MoveTo, false);
-  m_pPathData->AppendPoint(c1, FXPT_TYPE::BezierTo, false);
-  m_pPathData->AppendPoint(c2, FXPT_TYPE::BezierTo, false);
-  m_pPathData->AppendPoint(p2, FXPT_TYPE::BezierTo, false);
-}
-
-void CFX_PathGenerator::AddRectangle(FX_FLOAT x1,
-                                     FX_FLOAT y1,
-                                     FX_FLOAT x2,
-                                     FX_FLOAT y2) {
-  m_pPathData->AppendRect(x1, y1, x2, y2);
-}
-
-void CFX_PathGenerator::AddEllipse(const CFX_PointF& pos,
-                                   const CFX_SizeF& size) {
-  AddArc(pos, size, 0, FX_PI * 2);
-}
-
-void CFX_PathGenerator::ArcTo(const CFX_PointF& pos,
-                              const CFX_SizeF& size,
-                              FX_FLOAT start_angle,
-                              FX_FLOAT sweep_angle) {
-  FX_FLOAT x0 = FXSYS_cos(sweep_angle / 2);
-  FX_FLOAT y0 = FXSYS_sin(sweep_angle / 2);
-  FX_FLOAT tx = ((1.0f - x0) * 4) / (3 * 1.0f);
-  FX_FLOAT ty = y0 - ((tx * x0) / y0);
-  FX_FLOAT px[3], py[3];
-  px[0] = x0 + tx;
-  py[0] = -ty;
-  px[1] = x0 + tx;
-  py[1] = ty;
-  FX_FLOAT sn = FXSYS_sin(start_angle + sweep_angle / 2);
-  FX_FLOAT cs = FXSYS_cos(start_angle + sweep_angle / 2);
-
-  CFX_PointF bezier;
-  bezier.x = pos.x + (size.width * ((px[0] * cs) - (py[0] * sn)));
-  bezier.y = pos.y + (size.height * ((px[0] * sn) + (py[0] * cs)));
-  m_pPathData->AppendPoint(bezier, FXPT_TYPE::BezierTo, false);
-
-  bezier.x = pos.x + (size.width * ((px[1] * cs) - (py[1] * sn)));
-  bezier.y = pos.y + (size.height * ((px[1] * sn) + (py[1] * cs)));
-  m_pPathData->AppendPoint(bezier, FXPT_TYPE::BezierTo, false);
-
-  bezier.x = pos.x + (size.width * FXSYS_cos(start_angle + sweep_angle));
-  bezier.y = pos.y + (size.height * FXSYS_sin(start_angle + sweep_angle));
-  m_pPathData->AppendPoint(bezier, FXPT_TYPE::BezierTo, false);
-}
-
-void CFX_PathGenerator::AddArc(const CFX_PointF& pos,
-                               const CFX_SizeF& size,
-                               FX_FLOAT start_angle,
-                               FX_FLOAT sweep_angle) {
-  if (sweep_angle == 0)
-    return;
-
-  const FX_FLOAT bezier_arc_angle_epsilon = 0.01f;
-  while (start_angle > FX_PI * 2)
-    start_angle -= FX_PI * 2;
-  while (start_angle < 0)
-    start_angle += FX_PI * 2;
-  if (sweep_angle >= FX_PI * 2)
-    sweep_angle = FX_PI * 2;
-  if (sweep_angle <= -FX_PI * 2)
-    sweep_angle = -FX_PI * 2;
-
-  m_pPathData->AppendPoint(
-      pos + CFX_PointF(size.width * FXSYS_cos(start_angle),
-                       size.height * FXSYS_sin(start_angle)),
-      FXPT_TYPE::MoveTo, false);
-
-  FX_FLOAT total_sweep = 0;
-  FX_FLOAT local_sweep = 0;
-  FX_FLOAT prev_sweep = 0;
-  bool done = false;
-  do {
-    if (sweep_angle < 0) {
-      prev_sweep = total_sweep;
-      local_sweep = -FX_PI / 2;
-      total_sweep -= FX_PI / 2;
-      if (total_sweep <= sweep_angle + bezier_arc_angle_epsilon) {
-        local_sweep = sweep_angle - prev_sweep;
-        done = true;
-      }
-    } else {
-      prev_sweep = total_sweep;
-      local_sweep = FX_PI / 2;
-      total_sweep += FX_PI / 2;
-      if (total_sweep >= sweep_angle - bezier_arc_angle_epsilon) {
-        local_sweep = sweep_angle - prev_sweep;
-        done = true;
-      }
-    }
-
-    ArcTo(pos, size, start_angle, local_sweep);
-    start_angle += local_sweep;
-  } while (!done);
-}
-
-void CFX_PathGenerator::AddPie(const CFX_PointF& pos,
-                               const CFX_SizeF& size,
-                               FX_FLOAT start_angle,
-                               FX_FLOAT sweep_angle) {
-  if (sweep_angle == 0) {
-    m_pPathData->AppendPoint(pos, FXPT_TYPE::MoveTo, false);
-    m_pPathData->AppendPoint(
-        pos + CFX_PointF(size.width * FXSYS_cos(start_angle),
-                         size.height * FXSYS_sin(start_angle)),
-        FXPT_TYPE::LineTo, false);
-    return;
-  }
-
-  AddArc(pos, size, start_angle, sweep_angle);
-  m_pPathData->AppendPoint(pos, FXPT_TYPE::LineTo, true);
-}
diff --git a/xfa/fxgraphics/cfx_path_generator.h b/xfa/fxgraphics/cfx_path_generator.h
deleted file mode 100644
index d3ba290f1c..0000000000
--- a/xfa/fxgraphics/cfx_path_generator.h
+++ /dev/null
@@ -1,54 +0,0 @@
-// 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
-
-#ifndef XFA_FXGRAPHICS_CFX_PATH_GENERATOR_H_
-#define XFA_FXGRAPHICS_CFX_PATH_GENERATOR_H_
-
-#include <memory>
-
-#include "core/fxge/cfx_pathdata.h"
-
-class CFX_PathGenerator {
- public:
-  CFX_PathGenerator();
-  ~CFX_PathGenerator();
-
-  CFX_PathData* GetPathData() const { return m_pPathData.get(); }
-
-  void AddPathData(CFX_PathData* path_data);
-
-  void MoveTo(const CFX_PointF& point);
-  void LineTo(const CFX_PointF& point);
-  void BezierTo(const CFX_PointF& c1,
-                const CFX_PointF& c2,
-                const CFX_PointF& to);
-  void Close();
-  void ArcTo(const CFX_PointF& point,
-             const CFX_SizeF& size,
-             FX_FLOAT start_angle,
-             FX_FLOAT sweep_angle);
-
-  void AddLine(const CFX_PointF& p1, const CFX_PointF& p2);
-  void AddBezier(const CFX_PointF& p1,
-                 const CFX_PointF& c1,
-                 const CFX_PointF& c2,
-                 const CFX_PointF& p2);
-  void AddRectangle(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2);
-  void AddEllipse(const CFX_PointF& point, const CFX_SizeF& size);
-  void AddArc(const CFX_PointF& point,
-              const CFX_SizeF& size,
-              FX_FLOAT start_angle,
-              FX_FLOAT sweep_angle);
-  void AddPie(const CFX_PointF& point,
-              const CFX_SizeF& size,
-              FX_FLOAT start_angle,
-              FX_FLOAT sweep_angle);
-
- protected:
-  std::unique_ptr<CFX_PathData> m_pPathData;
-};
-
-#endif  // XFA_FXGRAPHICS_CFX_PATH_GENERATOR_H_