1 files changed, 96 insertions, 0 deletions
diff --git a/xfa/fde/cfde_txtedtpage.h b/xfa/fde/cfde_txtedtpage.h
new file mode 100644
index 0000000000..8be940f556
--- /dev/null
+++ b/xfa/fde/cfde_txtedtpage.h
@@ -0,0 +1,96 @@
+// 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_FDE_CFDE_TXTEDTPAGE_H_
+#define XFA_FDE_CFDE_TXTEDTPAGE_H_
+
+#include "xfa/fde/ifde_txtedtpage.h"
+#include "xfa/fde/ifx_chariter.h"
+
+struct FDE_TEXTEDITPIECE {
+  int32_t nStart;
+  int32_t nCount;
+  int32_t nBidiLevel;
+  CFX_RectF rtPiece;
+  uint32_t dwCharStyles;
+};
+typedef CFX_MassArrayTemplate<FDE_TEXTEDITPIECE> CFDE_TXTEDTPieceMassArray;
+
+class CFDE_TxtEdtEngine;
+class CFDE_TxtEdtParag;
+class CFDE_TxtEdtTextSet;
+
+class CFDE_TxtEdtPage : public IFDE_TxtEdtPage {
+ public:
+  CFDE_TxtEdtPage(CFDE_TxtEdtEngine* pEngine, int32_t nLineIndex);
+
+  // IFDE_TxtEditPage:
+  void Release() override;
+  CFDE_TxtEdtEngine* GetEngine() const override;
+  int32_t GetCharRect(int32_t nIndex,
+                      CFX_RectF& rect,
+                      FX_BOOL bBBox = FALSE) const override;
+  int32_t GetCharIndex(const CFX_PointF& fPoint, FX_BOOL& bBefore) override;
+  void CalcRangeRectArray(int32_t nStart,
+                          int32_t nCount,
+                          CFX_RectFArray& RectFArr) const override;
+  int32_t SelectWord(const CFX_PointF& fPoint, int32_t& nCount) override;
+  int32_t GetCharStart() const override;
+  int32_t GetCharCount() const override;
+  int32_t GetDisplayPos(const CFX_RectF& rtClip,
+                        FXTEXT_CHARPOS*& pCharPos,
+                        CFX_RectF* pBBox) const override;
+  FX_BOOL IsLoaded(const CFX_RectF* pClipBox) override;
+  int32_t LoadPage(const CFX_RectF* pClipBox, IFX_Pause* pPause) override;
+  void UnloadPage(const CFX_RectF* pClipBox) override;
+  const CFX_RectF& GetContentsBox() override;
+
+  // IFDE_VisualSet:
+  FDE_VISUALOBJTYPE GetType() override;
+  FX_BOOL GetBBox(FDE_HVISUALOBJ hVisualObj, CFX_RectF& bbox) override;
+  FX_BOOL GetMatrix(FDE_HVISUALOBJ hVisualObj, CFX_Matrix& matrix) override;
+  FX_BOOL GetRect(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) override;
+  FX_BOOL GetClip(FDE_HVISUALOBJ hVisualObj, CFX_RectF& rt) override;
+
+  // IFDE_CanvasSet:
+  FX_POSITION GetFirstPosition(FDE_HVISUALOBJ hCanvas) override;
+  FDE_HVISUALOBJ GetNext(FDE_HVISUALOBJ hCanvas,
+                         FX_POSITION& pos,
+                         IFDE_VisualSet*& pVisualSet) override;
+  FDE_HVISUALOBJ GetParentCanvas(FDE_HVISUALOBJ hCanvas,
+                                 IFDE_VisualSet*& pVisualSet) override;
+
+  // IFX_TxtAccess:
+  FX_WCHAR GetChar(void* pIdentity, int32_t index) const override;
+  int32_t GetWidth(void* pIdentity, int32_t index) const override;
+
+ protected:
+  virtual ~CFDE_TxtEdtPage();
+
+ private:
+  void NormalizePt2Rect(CFX_PointF& ptF,
+                        const CFX_RectF& rtF,
+                        FX_FLOAT fTolerance) const;
+
+  std::unique_ptr<IFX_CharIter> m_pIter;
+  CFDE_TxtEdtTextSet* m_pTextSet;
+  CFDE_TxtEdtEngine* m_pEditEngine;
+  CFDE_TXTEDTPieceMassArray m_PieceMassArr;
+  CFDE_TxtEdtParag* m_pBgnParag;
+  CFDE_TxtEdtParag* m_pEndParag;
+  int32_t m_nRefCount;
+  int32_t m_nPageStart;
+  int32_t m_nCharCount;
+  int32_t m_nPageIndex;
+  FX_BOOL m_bLoaded;
+  CFX_RectF m_rtPage;
+  CFX_RectF m_rtPageMargin;
+  CFX_RectF m_rtPageContents;
+  CFX_RectF m_rtPageCanvas;
+  int32_t* m_pCharWidth;
+};
+
+#endif  // XFA_FDE_CFDE_TXTEDTPAGE_H_