Cleanup some xfa/fxfa code.

This CL moves the .h files to have names corresponding to the contained
classes. The .cpp files are moved alongside the .h files. Any extra
classes in the .h files have been split into their own files.

Change-Id: I14b4efc02417f0df946500e87b6c502e77020db8
Reviewed-on: https://pdfium-review.googlesource.com/3160
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/xfa/fxfa/cxfa_ffpageview.h b/xfa/fxfa/cxfa_ffpageview.h
new file mode 100644
index 0000000000..ee1b4e37df
--- /dev/null
+++ b/xfa/fxfa/cxfa_ffpageview.h
@@ -0,0 +1,107 @@
+// Copyrig 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_FXFA_CXFA_FFPAGEVIEW_H_
+#define XFA_FXFA_CXFA_FFPAGEVIEW_H_
+
+#include <vector>
+
+#include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
+#include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_layoutitem.h"
+
+class CXFA_FFWidget;
+class CXFA_FFDocView;
+
+class CXFA_FFPageView : public CXFA_ContainerLayoutItem {
+ public:
+  CXFA_FFPageView(CXFA_FFDocView* pDocView, CXFA_Node* pPageArea);
+  ~CXFA_FFPageView() override;
+
+  CXFA_FFDocView* GetDocView() const;
+  CFX_RectF GetPageViewRect() const;
+  CFX_Matrix GetDisplayMatrix(const CFX_Rect& rtDisp, int32_t iRotate) const;
+  IXFA_WidgetIterator* CreateWidgetIterator(
+      uint32_t dwTraverseWay = XFA_TRAVERSEWAY_Form,
+      uint32_t dwWidgetFilter = XFA_WidgetStatus_Visible |
+                                XFA_WidgetStatus_Viewable);
+
+ protected:
+  CXFA_FFDocView* const m_pDocView;
+};
+
+typedef CXFA_NodeIteratorTemplate<CXFA_LayoutItem,
+                                  CXFA_TraverseStrategy_LayoutItem>
+    CXFA_LayoutItemIterator;
+
+class CXFA_FFPageWidgetIterator : public IXFA_WidgetIterator {
+ public:
+  CXFA_FFPageWidgetIterator(CXFA_FFPageView* pPageView, uint32_t dwFilter);
+  ~CXFA_FFPageWidgetIterator() override;
+
+  void Reset() override;
+  CXFA_FFWidget* MoveToFirst() override;
+  CXFA_FFWidget* MoveToLast() override;
+  CXFA_FFWidget* MoveToNext() override;
+  CXFA_FFWidget* MoveToPrevious() override;
+  CXFA_FFWidget* GetCurrentWidget() override;
+  bool SetCurrentWidget(CXFA_FFWidget* hWidget) override;
+
+ protected:
+  CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem);
+
+  CXFA_FFPageView* m_pPageView;
+  CXFA_FFWidget* m_hCurWidget;
+  uint32_t m_dwFilter;
+  bool m_bIgnorerelevant;
+  CXFA_LayoutItemIterator m_sIterator;
+};
+
+class CXFA_TabParam {
+ public:
+  CXFA_TabParam();
+  ~CXFA_TabParam();
+
+  CXFA_FFWidget* m_pWidget;
+  std::vector<CXFA_FFWidget*> m_Children;
+};
+
+class CXFA_FFTabOrderPageWidgetIterator : public IXFA_WidgetIterator {
+ public:
+  CXFA_FFTabOrderPageWidgetIterator(CXFA_FFPageView* pPageView,
+                                    uint32_t dwFilter);
+  ~CXFA_FFTabOrderPageWidgetIterator() override;
+
+  void Reset() override;
+  CXFA_FFWidget* MoveToFirst() override;
+  CXFA_FFWidget* MoveToLast() override;
+  CXFA_FFWidget* MoveToNext() override;
+  CXFA_FFWidget* MoveToPrevious() override;
+  CXFA_FFWidget* GetCurrentWidget() override;
+  bool SetCurrentWidget(CXFA_FFWidget* hWidget) override;
+
+ protected:
+  CXFA_FFWidget* GetTraverseWidget(CXFA_FFWidget* pWidget);
+  CXFA_FFWidget* FindWidgetByName(const CFX_WideString& wsWidgetName,
+                                  CXFA_FFWidget* pRefWidget);
+  void CreateTabOrderWidgetArray();
+  void CreateSpaceOrderWidgetArray(std::vector<CXFA_FFWidget*>* WidgetArray);
+  CXFA_FFWidget* GetWidget(CXFA_LayoutItem* pLayoutItem);
+  void OrderContainer(CXFA_LayoutItemIterator* sIterator,
+                      CXFA_LayoutItem* pContainerItem,
+                      CXFA_TabParam* pContainer,
+                      bool& bCurrentItem,
+                      bool& bContentArea,
+                      bool bMarsterPage = false);
+
+  std::vector<CXFA_FFWidget*> m_TabOrderWidgetArray;
+  CXFA_FFPageView* m_pPageView;
+  uint32_t m_dwFilter;
+  int32_t m_iCurWidget;
+  bool m_bIgnorerelevant;
+};
+
+#endif  // XFA_FXFA_CXFA_FFPAGEVIEW_H_