Cleanup CXFA_StrokeData

This CL fixes return types and makes methods consts.

Change-Id: I97da09a491d10760d6adf4efcc0557130cf8b405
Reviewed-on: https://pdfium-review.googlesource.com/19110
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

4 files changed, 21 insertions, 17 deletions

diff --git a/xfa/fxfa/parser/cxfa_boxdata.cpp b/xfa/fxfa/parser/cxfa_boxdata.cpp
index a9f7ace13e..ef9864f6f9 100644
--- a/xfa/fxfa/parser/cxfa_boxdata.cpp
+++ b/xfa/fxfa/parser/cxfa_boxdata.cpp
@@ -63,7 +63,8 @@ static int32_t Style3D(const std::vector<CXFA_StrokeData>& strokes,
       strokeData = find;
     break;
   }
-  int32_t iType = strokeData.GetStrokeType();
+
+  XFA_ATTRIBUTEENUM iType = strokeData.GetStrokeType();
   if (iType == XFA_ATTRIBUTEENUM_Lowered || iType == XFA_ATTRIBUTEENUM_Raised ||
       iType == XFA_ATTRIBUTEENUM_Etched ||
       iType == XFA_ATTRIBUTEENUM_Embossed) {
diff --git a/xfa/fxfa/parser/cxfa_strokedata.cpp b/xfa/fxfa/parser/cxfa_strokedata.cpp
index edbac24237..0845719c9e 100644
--- a/xfa/fxfa/parser/cxfa_strokedata.cpp
+++ b/xfa/fxfa/parser/cxfa_strokedata.cpp
@@ -10,18 +10,19 @@
 #include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
-int32_t CXFA_StrokeData::GetPresence() const {
-  return m_pNode ? m_pNode->JSNode()->GetEnum(XFA_Attribute::Presence)
-                 : XFA_ATTRIBUTEENUM_Invisible;
+bool CXFA_StrokeData::IsVisible() const {
+  return m_pNode ? m_pNode->JSNode()->GetEnum(XFA_Attribute::Presence) ==
+                       XFA_ATTRIBUTEENUM_Visible
+                 : false;
 }
 
-int32_t CXFA_StrokeData::GetCapType() const {
+XFA_ATTRIBUTEENUM CXFA_StrokeData::GetCapType() const {
   if (!m_pNode)
     return XFA_ATTRIBUTEENUM_Square;
   return m_pNode->JSNode()->GetEnum(XFA_Attribute::Cap);
 }
 
-int32_t CXFA_StrokeData::GetStrokeType() const {
+XFA_ATTRIBUTEENUM CXFA_StrokeData::GetStrokeType() const {
   return m_pNode ? m_pNode->JSNode()->GetEnum(XFA_Attribute::Stroke)
                  : XFA_ATTRIBUTEENUM_Solid;
 }
@@ -70,7 +71,7 @@ void CXFA_StrokeData::SetColor(FX_ARGB argb) {
                             false);
 }
 
-int32_t CXFA_StrokeData::GetJoinType() const {
+XFA_ATTRIBUTEENUM CXFA_StrokeData::GetJoinType() const {
   return m_pNode ? m_pNode->JSNode()->GetEnum(XFA_Attribute::Join)
                  : XFA_ATTRIBUTEENUM_Square;
 }
diff --git a/xfa/fxfa/parser/cxfa_strokedata.h b/xfa/fxfa/parser/cxfa_strokedata.h
index 2921f885ff..b701c25edf 100644
--- a/xfa/fxfa/parser/cxfa_strokedata.h
+++ b/xfa/fxfa/parser/cxfa_strokedata.h
@@ -25,20 +25,22 @@ class CXFA_StrokeData : public CXFA_DataData {
   explicit CXFA_StrokeData(CXFA_Node* pNode) : CXFA_DataData(pNode) {}
 
   bool IsCorner() const { return GetElementType() == XFA_Element::Corner; }
-  bool IsEdge() const { return GetElementType() == XFA_Element::Edge; }
-  bool IsVisible() const { return GetPresence() == XFA_ATTRIBUTEENUM_Visible; }
-  int32_t GetPresence() const;
-  int32_t GetCapType() const;
-  int32_t GetStrokeType() const;
+  bool IsVisible() const;
+  bool IsInverted() const;
+
+  XFA_ATTRIBUTEENUM GetCapType() const;
+  XFA_ATTRIBUTEENUM GetStrokeType() const;
+  XFA_ATTRIBUTEENUM GetJoinType() const;
+  float GetRadius() const;
   float GetThickness() const;
+
   CXFA_Measurement GetMSThickness() const;
   void SetMSThickness(CXFA_Measurement msThinkness);
+
   FX_ARGB GetColor() const;
   void SetColor(FX_ARGB argb);
-  int32_t GetJoinType() const;
-  bool IsInverted() const;
-  float GetRadius() const;
-  bool SameStyles(CXFA_StrokeData stroke, uint32_t dwFlags = 0) const;
+
+  bool SameStyles(CXFA_StrokeData stroke, uint32_t dwFlags) const;
 };
 
 #endif  // XFA_FXFA_PARSER_CXFA_STROKEDATA_H_
diff --git a/xfa/fxfa/parser/cxfa_widgetdata.cpp b/xfa/fxfa/parser/cxfa_widgetdata.cpp
index 4688aee390..13b1c7a3ae 100644
--- a/xfa/fxfa/parser/cxfa_widgetdata.cpp
+++ b/xfa/fxfa/parser/cxfa_widgetdata.cpp
@@ -25,7 +25,7 @@ float GetEdgeThickness(const std::vector<CXFA_StrokeData>& strokes,
                        int32_t nIndex) {
   float fThickness = 0;
 
-  if (strokes[nIndex * 2 + 1].GetPresence() == XFA_ATTRIBUTEENUM_Visible) {
+  if (strokes[nIndex * 2 + 1].IsVisible()) {
     if (nIndex == 0)
       fThickness += 2.5f;