1 files changed, 106 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_ComboBox.h b/fpdfsdk/pdfwindow/PWL_ComboBox.h
new file mode 100644
index 0000000000..6d376e1895
--- /dev/null
+++ b/fpdfsdk/pdfwindow/PWL_ComboBox.h
@@ -0,0 +1,106 @@
+// 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 FPDFSDK_PDFWINDOW_PWL_COMBOBOX_H_
+#define FPDFSDK_PDFWINDOW_PWL_COMBOBOX_H_
+
+#include "fpdfsdk/pdfwindow/PWL_Edit.h"
+#include "fpdfsdk/pdfwindow/PWL_ListBox.h"
+#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
+
+class CPWL_CBEdit : public CPWL_Edit {
+ public:
+  CPWL_CBEdit() {}
+  ~CPWL_CBEdit() override {}
+};
+
+class CPWL_CBListBox : public CPWL_ListBox {
+ public:
+  CPWL_CBListBox() {}
+  ~CPWL_CBListBox() override {}
+
+  // CPWL_ListBox
+  FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
+
+  FX_BOOL OnKeyDownWithExit(uint16_t nChar, FX_BOOL& bExit, FX_DWORD nFlag);
+  FX_BOOL OnCharWithExit(uint16_t nChar, FX_BOOL& bExit, FX_DWORD nFlag);
+};
+
+#define PWL_COMBOBOX_BUTTON_WIDTH 13
+
+class CPWL_CBButton : public CPWL_Wnd {
+ public:
+  CPWL_CBButton() {}
+  ~CPWL_CBButton() override {}
+
+  // CPWL_Wnd
+  void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
+  void DrawThisAppearance(CFX_RenderDevice* pDevice,
+                          CFX_Matrix* pUser2Device) override;
+  FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
+  FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
+};
+
+class CPWL_ComboBox : public CPWL_Wnd {
+ public:
+  CPWL_ComboBox();
+  ~CPWL_ComboBox() override {}
+
+  CPWL_Edit* GetEdit() const { return m_pEdit; }
+
+  // CPWL_Wnd:
+  CFX_ByteString GetClassName() const override;
+  void OnCreate(PWL_CREATEPARAM& cp) override;
+  FX_BOOL OnKeyDown(uint16_t nChar, FX_DWORD nFlag) override;
+  FX_BOOL OnChar(uint16_t nChar, FX_DWORD nFlag) override;
+  void OnNotify(CPWL_Wnd* pWnd,
+                FX_DWORD msg,
+                intptr_t wParam = 0,
+                intptr_t lParam = 0) override;
+  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
+  void RePosChildWnd() override;
+  CFX_FloatRect GetFocusRect() const override;
+  void SetFocus() override;
+  void KillFocus() override;
+
+  void SetFillerNotify(IPWL_Filler_Notify* pNotify);
+
+  CFX_WideString GetText() const;
+  void SetText(const FX_WCHAR* text);
+
+  void AddString(const FX_WCHAR* str);
+  int32_t GetSelect() const;
+  void SetSelect(int32_t nItemIndex);
+
+  void SetEditSel(int32_t nStartChar, int32_t nEndChar);
+  void GetEditSel(int32_t& nStartChar, int32_t& nEndChar) const;
+  void Clear();
+  void SelectAll();
+  FX_BOOL IsPopup() const;
+
+  void SetSelectText();
+
+  void AttachFFLData(void* pData) { m_pFormFiller = pData; }
+
+ private:
+  void CreateEdit(const PWL_CREATEPARAM& cp);
+  void CreateButton(const PWL_CREATEPARAM& cp);
+  void CreateListBox(const PWL_CREATEPARAM& cp);
+  void SetPopup(FX_BOOL bPopup);
+
+  CPWL_CBEdit* m_pEdit;
+  CPWL_CBButton* m_pButton;
+  CPWL_CBListBox* m_pList;
+  FX_BOOL m_bPopup;
+  CFX_FloatRect m_rcOldWindow;
+  int32_t m_nPopupWhere;
+  int32_t m_nSelectItem;
+  IPWL_Filler_Notify* m_pFillerNotify;
+
+  void* m_pFormFiller;
+};
+
+#endif  // FPDFSDK_PDFWINDOW_PWL_COMBOBOX_H_