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+// 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_PAGE_CPDF_TEXTOBJECT_H_
+#define CORE_FPDFAPI_PAGE_CPDF_TEXTOBJECT_H_
+
+#include "core/fpdfapi/page/cpdf_pageobject.h"
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/fx_system.h"
+
+struct CPDF_TextObjectItem {
+ uint32_t 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;
+ void Transform(const CFX_Matrix& matrix) override;
+ bool IsText() const override;
+ CPDF_TextObject* AsText() override;
+ const CPDF_TextObject* AsText() const override;
+
+ int CountItems() const;
+ void GetItemInfo(int index, CPDF_TextObjectItem* pInfo) const;
+ int CountChars() const;
+ void GetCharInfo(int index, uint32_t& charcode, FX_FLOAT& kerning) const;
+ void GetCharInfo(int index, CPDF_TextObjectItem* pInfo) const;
+ FX_FLOAT GetCharWidth(uint32_t charcode) const;
+ FX_FLOAT GetPosX() const;
+ FX_FLOAT GetPosY() const;
+ void GetTextMatrix(CFX_Matrix* pMatrix) const;
+ CPDF_Font* GetFont() const;
+ FX_FLOAT GetFontSize() const;
+
+ void SetText(const CFX_ByteString& text);
+ void SetPosition(FX_FLOAT x, FX_FLOAT y);
+
+ void RecalcPositionData();
+
+ 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);
+
+ FX_FLOAT m_PosX;
+ FX_FLOAT m_PosY;
+ int m_nChars;
+ uint32_t* m_pCharCodes;
+ FX_FLOAT* m_pCharPos;
+};
+
+#endif // CORE_FPDFAPI_PAGE_CPDF_TEXTOBJECT_H_