1 files changed, 69 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_page/include/cpdf_textobject.h b/core/fpdfapi/fpdf_page/include/cpdf_textobject.h
new file mode 100644
index 0000000000..9aaa2f0160
--- /dev/null
+++ b/core/fpdfapi/fpdf_page/include/cpdf_textobject.h
@@ -0,0 +1,69 @@
+// 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
+
+#ifndef CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_TEXTOBJECT_H_
+#define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_TEXTOBJECT_H_
+
+#include "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
+#include "core/include/fxcrt/fx_string.h"
+#include "core/include/fxcrt/fx_system.h"
+
+struct CPDF_TextObjectItem {
+  FX_DWORD m_CharCode;
+  FX_FLOAT m_OriginX;
+  FX_FLOAT m_OriginY;
+};
+
+class CPDF_TextObject : public CPDF_PageObject {
+ public:
+  CPDF_TextObject();
+  ~CPDF_TextObject() override;
+
+  // CPDF_PageObject:
+  CPDF_TextObject* Clone() const override;
+  Type GetType() const override { return TEXT; };
+  void Transform(const CFX_Matrix& matrix) override;
+  bool IsText() const override { return true; };
+  CPDF_TextObject* AsText() override { return this; };
+  const CPDF_TextObject* AsText() const override { return this; };
+
+  int CountItems() const { return m_nChars; }
+  void GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const;
+  int CountChars() const;
+  void GetCharInfo(int index, FX_DWORD& charcode, FX_FLOAT& kerning) const;
+  void GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const;
+  FX_FLOAT GetCharWidth(FX_DWORD charcode) const;
+  FX_FLOAT GetPosX() const { return m_PosX; }
+  FX_FLOAT GetPosY() const { return m_PosY; }
+  void GetTextMatrix(CFX_Matrix* pMatrix) const;
+  CPDF_Font* GetFont() const { return m_TextState.GetFont(); }
+  FX_FLOAT GetFontSize() const { return m_TextState.GetFontSize(); }
+
+  void SetText(const CFX_ByteString& text);
+  void SetPosition(FX_FLOAT x, FX_FLOAT y);
+
+  void RecalcPositionData() { CalcPositionData(nullptr, nullptr, 1); }
+
+ protected:
+  friend class CPDF_RenderStatus;
+  friend class CPDF_StreamContentParser;
+  friend class CPDF_TextRenderer;
+
+  void SetSegments(const CFX_ByteString* pStrs, FX_FLOAT* pKerning, int nSegs);
+
+  void CalcPositionData(FX_FLOAT* pTextAdvanceX,
+                        FX_FLOAT* pTextAdvanceY,
+                        FX_FLOAT horz_scale,
+                        int level = 0);
+
+  FX_FLOAT m_PosX;
+  FX_FLOAT m_PosY;
+  int m_nChars;
+  FX_DWORD* m_pCharCodes;
+  FX_FLOAT* m_pCharPos;
+};
+
+#endif  // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_TEXTOBJECT_H_