Split fxfa_objectacc.h into pieces.

xfa/fxfa/parser/cxfa_box.cpp

Index: xfa/fxfa/parser/cxfa_box.cpp
diff --git a/xfa/fxfa/parser/cxfa_box.cpp b/xfa/fxfa/parser/cxfa_box.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..fc572017506597191a3e79fc4cef35064bb037b5
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_box.cpp
@@ -0,0 +1,168 @@
+// 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 "xfa/fxfa/parser/cxfa_box.h"
+
+#include "xfa/fxfa/parser/cxfa_corner.h"
+#include "xfa/fxfa/parser/xfa_object.h"
+
+namespace {
+
+void GetStrokesInternal(CXFA_Node* pNode,
+                        CXFA_StrokeArray& strokes,
+                        FX_BOOL bNULL) {
+  strokes.RemoveAll();
+  if (!pNode)
+    return;
+
+  strokes.SetSize(8);
+  int32_t i, j;
+  for (i = 0, j = 0; i < 4; i++) {
+    CXFA_Corner corner =
+        CXFA_Corner(pNode->GetProperty(i, XFA_ELEMENT_Corner, i == 0));
+    if (corner || i == 0)
+      strokes.SetAt(j, corner);
+    else if (bNULL)
+      strokes.SetAt(j, CXFA_Stroke(nullptr));
+    else if (i == 1)
+      strokes.SetAt(j, strokes[0]);
+    else if (i == 2)
+      strokes.SetAt(j, strokes[0]);
+    else
+      strokes.SetAt(j, strokes[2]);
+
+    j++;
+    CXFA_Edge edge = CXFA_Edge(pNode->GetProperty(i, XFA_ELEMENT_Edge, i == 0));
+    if (edge || i == 0)
+      strokes.SetAt(j, edge);
+    else if (bNULL)
+      strokes.SetAt(j, CXFA_Stroke(nullptr));
+    else if (i == 1)
+      strokes.SetAt(j, strokes[1]);
+    else if (i == 2)
+      strokes.SetAt(j, strokes[1]);
+    else
+      strokes.SetAt(j, strokes[3]);
+
+    j++;
+  }
+}
+
+static int32_t Style3D(const CXFA_StrokeArray& strokes, CXFA_Stroke& stroke) {
+  int32_t iCount = strokes.GetSize();
+  if (iCount < 1)
+    return 0;
+
+  stroke = strokes[0];
+  for (int32_t i = 1; i < iCount; i++) {
+    CXFA_Stroke find = strokes[i];
+    if (!find)
+      continue;
+
+    if (!stroke)
+      stroke = find;
+    else if (stroke.GetStrokeType() != find.GetStrokeType())
+      stroke = find;
+    break;
+  }
+  int32_t iType = stroke.GetStrokeType();
+  if (iType == XFA_ATTRIBUTEENUM_Lowered || iType == XFA_ATTRIBUTEENUM_Raised ||
+      iType == XFA_ATTRIBUTEENUM_Etched ||
+      iType == XFA_ATTRIBUTEENUM_Embossed) {
+    return iType;
+  }
+  return 0;
+}
+
+}  // namespace
+
+int32_t CXFA_Box::GetHand() const {
+  if (!m_pNode)
+    return XFA_ATTRIBUTEENUM_Even;
+  return m_pNode->GetEnum(XFA_ATTRIBUTE_Hand);
+}
+
+int32_t CXFA_Box::GetPresence() const {
+  if (!m_pNode)
+    return XFA_ATTRIBUTEENUM_Hidden;
+  return m_pNode->GetEnum(XFA_ATTRIBUTE_Presence);
+}
+
+int32_t CXFA_Box::CountEdges() const {
+  if (!m_pNode)
+    return 0;
+  return m_pNode->CountChildren(XFA_ELEMENT_Edge);
+}
+
+CXFA_Edge CXFA_Box::GetEdge(int32_t nIndex) const {
+  return CXFA_Edge(
+      m_pNode ? m_pNode->GetProperty(nIndex, XFA_ELEMENT_Edge, nIndex == 0)
+              : nullptr);
+}
+
+void CXFA_Box::GetStrokes(CXFA_StrokeArray& strokes) const {
+  GetStrokesInternal(m_pNode, strokes, FALSE);
+}
+
+FX_BOOL CXFA_Box::IsCircular() const {
+  if (!m_pNode)
+    return FALSE;
+  return m_pNode->GetBoolean(XFA_ATTRIBUTE_Circular);
+}
+
+FX_BOOL CXFA_Box::GetStartAngle(FX_FLOAT& fStartAngle) const {
+  fStartAngle = 0;
+  if (!m_pNode)
+    return FALSE;
+
+  CXFA_Measurement ms;
+  FX_BOOL bRet = m_pNode->TryMeasure(XFA_ATTRIBUTE_StartAngle, ms, FALSE);
+  if (bRet)
+    fStartAngle = ms.GetValue();
+
+  return bRet;
+}
+
+FX_BOOL CXFA_Box::GetSweepAngle(FX_FLOAT& fSweepAngle) const {
+  fSweepAngle = 360;
+  if (!m_pNode)
+    return FALSE;
+
+  CXFA_Measurement ms;
+  FX_BOOL bRet = m_pNode->TryMeasure(XFA_ATTRIBUTE_SweepAngle, ms, FALSE);
+  if (bRet)
+    fSweepAngle = ms.GetValue();
+
+  return bRet;
+}
+
+CXFA_Fill CXFA_Box::GetFill(FX_BOOL bModified) const {
+  if (!m_pNode)
+    return CXFA_Fill(nullptr);
+
+  CXFA_Node* pFillNode = m_pNode->GetProperty(0, XFA_ELEMENT_Fill, bModified);
+  return CXFA_Fill(pFillNode);
+}
+
+CXFA_Margin CXFA_Box::GetMargin() const {
+  return CXFA_Margin(m_pNode ? m_pNode->GetChild(0, XFA_ELEMENT_Margin)
+                             : nullptr);
+}
+
+int32_t CXFA_Box::Get3DStyle(FX_BOOL& bVisible, FX_FLOAT& fThickness) const {
+  if (IsArc())
+    return 0;
+
+  CXFA_StrokeArray strokes;
+  GetStrokesInternal(m_pNode, strokes, TRUE);
+  CXFA_Stroke stroke(NULL);
+  int32_t iType = Style3D(strokes, stroke);
+  if (iType) {
+    bVisible = stroke.IsVisible();
+    fThickness = stroke.GetThickness();
+  }
+  return iType;
+}