1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef FPDFSDK_INCLUDE_PDFWINDOW_PWL_LABEL_H_
8 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_LABEL_H_
9 
10 #include "PWL_Wnd.h"
11 
12 class IFX_Edit;
13 
14 class CPWL_Label : public CPWL_Wnd {
15  public:
16   CPWL_Label();
17   ~CPWL_Label() override;
18 
19   void SetText(const FX_WCHAR* csText);
20   CFX_WideString GetText() const;
21   void SetLimitChar(int32_t nLimitChar);
22   void SetHorzScale(int32_t nHorzScale);
23   void SetCharSpace(FX_FLOAT fCharSpace);
24   CPDF_Rect GetContentRect() const;
25   int32_t GetTotalWords();
26   CFX_ByteString GetTextAppearanceStream(const CPDF_Point& ptOffset) const;
27 
28  protected:
29   // CPWL_Wnd
30   CFX_ByteString GetClassName() const override;
31   void SetFontSize(FX_FLOAT fFontSize) override;
32   FX_FLOAT GetFontSize() const override;
33   void OnCreated() override;
34   void DrawThisAppearance(CFX_RenderDevice* pDevice,
35                           CFX_Matrix* pUser2Device) override;
36   void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
37   void RePosChildWnd() override;
38 
39  private:
40   void SetParamByFlag();
41 
42   IFX_Edit* m_pEdit;
43 };
44 
45 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_LABEL_H_
46