OLD | NEW |
(Empty) | |
| 1 // Copyright 2016 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_CPDFSDK_WIDGET_H_ |
| 8 #define FPDFSDK_INCLUDE_CPDFSDK_WIDGET_H_ |
| 9 |
| 10 #include <set> |
| 11 |
| 12 #include "core/fpdfdoc/include/cpdf_aaction.h" |
| 13 #include "core/fpdfdoc/include/cpdf_action.h" |
| 14 #include "core/fpdfdoc/include/cpdf_annot.h" |
| 15 #include "core/fxcrt/include/fx_coordinates.h" |
| 16 #include "core/fxcrt/include/fx_string.h" |
| 17 #include "fpdfsdk/include/cpdfsdk_baannot.h" |
| 18 #include "fpdfsdk/include/pdfsdk_fieldaction.h" |
| 19 #include "fpdfsdk/pdfwindow/PWL_Wnd.h" |
| 20 |
| 21 class CFX_RenderDevice; |
| 22 class CPDF_Annot; |
| 23 class CPDF_Dictionary; |
| 24 class CPDF_FormControl; |
| 25 class CPDF_FormField; |
| 26 class CPDF_RenderOptions; |
| 27 class CPDF_Stream; |
| 28 class CPDFSDK_InterForm; |
| 29 class CPDFSDK_PageView; |
| 30 |
| 31 #ifdef PDF_ENABLE_XFA |
| 32 class CXFA_FFWidget; |
| 33 class CXFA_FFWidgetHandler; |
| 34 #endif // PDF_ENABLE_XFA |
| 35 |
| 36 class CPDFSDK_Widget : public CPDFSDK_BAAnnot { |
| 37 public: |
| 38 class Observer { |
| 39 public: |
| 40 explicit Observer(CPDFSDK_Widget** pWatchedPtr); |
| 41 ~Observer(); |
| 42 |
| 43 void OnWidgetDestroyed(); |
| 44 |
| 45 private: |
| 46 CPDFSDK_Widget** m_pWatchedPtr; |
| 47 }; |
| 48 |
| 49 #ifdef PDF_ENABLE_XFA |
| 50 CXFA_FFWidget* GetMixXFAWidget() const; |
| 51 CXFA_FFWidget* GetGroupMixXFAWidget(); |
| 52 CXFA_FFWidgetHandler* GetXFAWidgetHandler() const; |
| 53 |
| 54 FX_BOOL HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT); |
| 55 FX_BOOL OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT, |
| 56 PDFSDK_FieldAction& data, |
| 57 CPDFSDK_PageView* pPageView); |
| 58 |
| 59 void Synchronize(FX_BOOL bSynchronizeElse); |
| 60 void SynchronizeXFAValue(); |
| 61 void SynchronizeXFAItems(); |
| 62 |
| 63 static void SynchronizeXFAValue(CXFA_FFDocView* pXFADocView, |
| 64 CXFA_FFWidget* hWidget, |
| 65 CPDF_FormField* pFormField, |
| 66 CPDF_FormControl* pFormControl); |
| 67 static void SynchronizeXFAItems(CXFA_FFDocView* pXFADocView, |
| 68 CXFA_FFWidget* hWidget, |
| 69 CPDF_FormField* pFormField, |
| 70 CPDF_FormControl* pFormControl); |
| 71 #endif // PDF_ENABLE_XFA |
| 72 |
| 73 CPDFSDK_Widget(CPDF_Annot* pAnnot, |
| 74 CPDFSDK_PageView* pPageView, |
| 75 CPDFSDK_InterForm* pInterForm); |
| 76 ~CPDFSDK_Widget() override; |
| 77 |
| 78 void AddObserver(Observer* observer); |
| 79 void RemoveObserver(Observer* observer); |
| 80 |
| 81 CFX_ByteString GetSubType() const override; |
| 82 CPDF_Action GetAAction(CPDF_AAction::AActionType eAAT) override; |
| 83 FX_BOOL IsAppearanceValid() override; |
| 84 |
| 85 int GetLayoutOrder() const override; |
| 86 |
| 87 int GetFieldType() const; |
| 88 int GetFieldFlags() const; |
| 89 int GetRotate() const; |
| 90 |
| 91 FX_BOOL GetFillColor(FX_COLORREF& color) const; |
| 92 FX_BOOL GetBorderColor(FX_COLORREF& color) const; |
| 93 FX_BOOL GetTextColor(FX_COLORREF& color) const; |
| 94 FX_FLOAT GetFontSize() const; |
| 95 |
| 96 int GetSelectedIndex(int nIndex) const; |
| 97 #ifndef PDF_ENABLE_XFA |
| 98 CFX_WideString GetValue() const; |
| 99 #else |
| 100 CFX_WideString GetValue(FX_BOOL bDisplay = TRUE) const; |
| 101 #endif // PDF_ENABLE_XFA |
| 102 CFX_WideString GetDefaultValue() const; |
| 103 CFX_WideString GetOptionLabel(int nIndex) const; |
| 104 int CountOptions() const; |
| 105 FX_BOOL IsOptionSelected(int nIndex) const; |
| 106 int GetTopVisibleIndex() const; |
| 107 bool IsChecked() const; |
| 108 int GetAlignment() const; |
| 109 int GetMaxLen() const; |
| 110 #ifdef PDF_ENABLE_XFA |
| 111 CFX_WideString GetName() const; |
| 112 #endif // PDF_ENABLE_XFA |
| 113 CFX_WideString GetAlternateName() const; |
| 114 |
| 115 void SetCheck(bool bChecked, bool bNotify); |
| 116 void SetValue(const CFX_WideString& sValue, FX_BOOL bNotify); |
| 117 void SetDefaultValue(const CFX_WideString& sValue); |
| 118 void SetOptionSelection(int index, FX_BOOL bSelected, FX_BOOL bNotify); |
| 119 void ClearSelection(FX_BOOL bNotify); |
| 120 void SetTopVisibleIndex(int index); |
| 121 |
| 122 #ifdef PDF_ENABLE_XFA |
| 123 void ResetAppearance(FX_BOOL bValueChanged); |
| 124 #endif // PDF_ENABLE_XFA |
| 125 void ResetAppearance(const FX_WCHAR* sValue, FX_BOOL bValueChanged); |
| 126 void ResetFieldAppearance(FX_BOOL bValueChanged); |
| 127 void UpdateField(); |
| 128 CFX_WideString OnFormat(FX_BOOL& bFormated); |
| 129 |
| 130 FX_BOOL OnAAction(CPDF_AAction::AActionType type, |
| 131 PDFSDK_FieldAction& data, |
| 132 CPDFSDK_PageView* pPageView); |
| 133 |
| 134 CPDFSDK_InterForm* GetInterForm() const { return m_pInterForm; } |
| 135 CPDF_FormField* GetFormField() const; |
| 136 CPDF_FormControl* GetFormControl() const; |
| 137 static CPDF_FormControl* GetFormControl(CPDF_InterForm* pInterForm, |
| 138 const CPDF_Dictionary* pAnnotDict); |
| 139 |
| 140 void DrawShadow(CFX_RenderDevice* pDevice, CPDFSDK_PageView* pPageView); |
| 141 |
| 142 void SetAppModified(); |
| 143 void ClearAppModified(); |
| 144 FX_BOOL IsAppModified() const; |
| 145 |
| 146 int32_t GetAppearanceAge() const; |
| 147 int32_t GetValueAge() const; |
| 148 |
| 149 FX_BOOL IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode); |
| 150 void DrawAppearance(CFX_RenderDevice* pDevice, |
| 151 const CFX_Matrix* pUser2Device, |
| 152 CPDF_Annot::AppearanceMode mode, |
| 153 const CPDF_RenderOptions* pOptions) override; |
| 154 |
| 155 FX_BOOL HitTest(FX_FLOAT pageX, FX_FLOAT pageY); |
| 156 |
| 157 private: |
| 158 void ResetAppearance_PushButton(); |
| 159 void ResetAppearance_CheckBox(); |
| 160 void ResetAppearance_RadioButton(); |
| 161 void ResetAppearance_ComboBox(const FX_WCHAR* sValue); |
| 162 void ResetAppearance_ListBox(); |
| 163 void ResetAppearance_TextField(const FX_WCHAR* sValue); |
| 164 |
| 165 CFX_FloatRect GetClientRect() const; |
| 166 CFX_FloatRect GetRotatedRect() const; |
| 167 |
| 168 CFX_ByteString GetBackgroundAppStream() const; |
| 169 CFX_ByteString GetBorderAppStream() const; |
| 170 CFX_Matrix GetMatrix() const; |
| 171 |
| 172 CPWL_Color GetTextPWLColor() const; |
| 173 CPWL_Color GetBorderPWLColor() const; |
| 174 CPWL_Color GetFillPWLColor() const; |
| 175 |
| 176 void AddImageToAppearance(const CFX_ByteString& sAPType, CPDF_Stream* pImage); |
| 177 void RemoveAppearance(const CFX_ByteString& sAPType); |
| 178 |
| 179 CPDFSDK_InterForm* const m_pInterForm; |
| 180 FX_BOOL m_bAppModified; |
| 181 int32_t m_nAppAge; |
| 182 int32_t m_nValueAge; |
| 183 std::set<Observer*> m_Observers; |
| 184 |
| 185 #ifdef PDF_ENABLE_XFA |
| 186 mutable CXFA_FFWidget* m_hMixXFAWidget; |
| 187 mutable CXFA_FFWidgetHandler* m_pWidgetHandler; |
| 188 #endif // PDF_ENABLE_XFA |
| 189 }; |
| 190 |
| 191 #endif // FPDFSDK_INCLUDE_CPDFSDK_WIDGET_H_ |
OLD | NEW |