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authordsinclair <dsinclair@chromium.org>2016-10-20 06:44:03 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-20 06:44:03 -0700
commitfb5055947efd78e0e7f8a2bfd5b754c63dbb6076 (patch)
tree10511c1cb9b341e901a7f619a2bf6c2a74bb7f89 /xfa/fwl/core/ifwl_edit.h
parentdadea5f87d35f8a692b659dbff54cc8780d48ef8 (diff)
downloadpdfium-fb5055947efd78e0e7f8a2bfd5b754c63dbb6076.tar.xz
Merge the CFWL_*Imp classes into the IFWL_* classes.
This Cl merges the implementation classes up into the IFWL classes as the intermediate classes were just acting as proxies. Review-Url: https://chromiumcodereview.appspot.com/2432423002
Diffstat (limited to 'xfa/fwl/core/ifwl_edit.h')
-rw-r--r--xfa/fwl/core/ifwl_edit.h284
1 files changed, 284 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_edit.h b/xfa/fwl/core/ifwl_edit.h
new file mode 100644
index 0000000000..2d65897b8c
--- /dev/null
+++ b/xfa/fwl/core/ifwl_edit.h
@@ -0,0 +1,284 @@
+// 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 XFA_FWL_CORE_IFWL_EDIT_H_
+#define XFA_FWL_CORE_IFWL_EDIT_H_
+
+#include <deque>
+#include <memory>
+#include <vector>
+
+#include "xfa/fde/ifde_txtedtdorecord.h"
+#include "xfa/fde/ifde_txtedtengine.h"
+#include "xfa/fwl/core/cfwl_event.h"
+#include "xfa/fwl/core/ifwl_dataprovider.h"
+#include "xfa/fwl/core/ifwl_scrollbar.h"
+#include "xfa/fwl/lightwidget/cfwl_widget.h"
+#include "xfa/fxgraphics/cfx_path.h"
+
+#define FWL_CLASS_Edit L"FWL_EDIT"
+#define FWL_STYLEEXT_EDT_ReadOnly (1L << 0)
+#define FWL_STYLEEXT_EDT_MultiLine (1L << 1)
+#define FWL_STYLEEXT_EDT_WantReturn (1L << 2)
+#define FWL_STYLEEXT_EDT_NoHideSel (1L << 3)
+#define FWL_STYLEEXT_EDT_AutoHScroll (1L << 4)
+#define FWL_STYLEEXT_EDT_AutoVScroll (1L << 5)
+#define FWL_STYLEEXT_EDT_NoRedoUndo (1L << 6)
+#define FWL_STYLEEXT_EDT_Validate (1L << 7)
+#define FWL_STYLEEXT_EDT_Password (1L << 8)
+#define FWL_STYLEEXT_EDT_Number (1L << 9)
+#define FWL_STYLEEXT_EDT_HSelfAdaption (1L << 10)
+#define FWL_STYLEEXT_EDT_VSelfAdaption (1L << 11)
+#define FWL_STYLEEXT_EDT_VerticalLayout (1L << 12)
+#define FWL_STYLEEXT_EDT_VerticalChars (1L << 13)
+#define FWL_STYLEEXT_EDT_ReverseLine (1L << 14)
+#define FWL_STYLEEXT_EDT_ArabicShapes (1L << 15)
+#define FWL_STYLEEXT_EDT_ExpandTab (1L << 16)
+#define FWL_STYLEEXT_EDT_CombText (1L << 17)
+#define FWL_STYLEEXT_EDT_HNear (0L << 18)
+#define FWL_STYLEEXT_EDT_HCenter (1L << 18)
+#define FWL_STYLEEXT_EDT_HFar (2L << 18)
+#define FWL_STYLEEXT_EDT_VNear (0L << 20)
+#define FWL_STYLEEXT_EDT_VCenter (1L << 20)
+#define FWL_STYLEEXT_EDT_VFar (2L << 20)
+#define FWL_STYLEEXT_EDT_Justified (1L << 22)
+#define FWL_STYLEEXT_EDT_Distributed (2L << 22)
+#define FWL_STYLEEXT_EDT_HAlignMask (3L << 18)
+#define FWL_STYLEEXT_EDT_VAlignMask (3L << 20)
+#define FWL_STYLEEXT_EDT_HAlignModeMask (3L << 22)
+#define FWL_STYLEEXT_EDT_InnerCaret (1L << 24)
+#define FWL_STYLEEXT_EDT_ShowScrollbarFocus (1L << 25)
+#define FWL_STYLEEXT_EDT_OuterScrollbar (1L << 26)
+#define FWL_STYLEEXT_EDT_LastLineHeight (1L << 27)
+
+enum FWL_EDT_TEXTCHANGED {
+ FWL_EDT_TEXTCHANGED_Insert = 0,
+ FWL_EDT_TEXTCHANGED_Delete,
+ FWL_EDT_TEXTCHANGED_Replace,
+};
+
+FWL_EVENT_DEF(CFWL_EvtEdtTextChanged,
+ CFWL_EventType::TextChanged,
+ int32_t nChangeType;
+ CFX_WideString wsInsert;
+ CFX_WideString wsDelete;
+ CFX_WideString wsPrevText;)
+
+FWL_EVENT_DEF(CFWL_EvtEdtTextFull, CFWL_EventType::TextFull)
+
+FWL_EVENT_DEF(CFWL_EvtEdtPreSelfAdaption,
+ CFWL_EventType::PreSelfAdaption,
+ FX_BOOL bHSelfAdaption;
+ FX_BOOL bVSelfAdaption;
+ CFX_RectF rtAfterChange;)
+
+FWL_EVENT_DEF(CFWL_EvtEdtValidate,
+ CFWL_EventType::Validate,
+ IFWL_Widget* pDstWidget;
+ CFX_WideString wsInsert;
+ FX_BOOL bValidate;)
+
+FWL_EVENT_DEF(CFWL_EvtEdtCheckWord,
+ CFWL_EventType::CheckWord,
+ CFX_ByteString bsWord;
+ FX_BOOL bCheckWord;)
+
+FWL_EVENT_DEF(CFWL_EvtEdtGetSuggestWords,
+ CFWL_EventType::GetSuggestedWords,
+ FX_BOOL bSuggestWords;
+ CFX_ByteString bsWord;
+ std::vector<CFX_ByteString> bsArraySuggestWords;)
+
+class CFWL_WidgetImpProperties;
+class IFDE_TxtEdtDoRecord;
+class IFWL_Edit;
+class CFWL_EditImpDelegate;
+class CFWL_MsgActivate;
+class CFWL_MsgDeactivate;
+class CFWL_MsgMouse;
+class CFWL_WidgetImpDelegate;
+class CFWL_WidgetImpProperties;
+class IFWL_Caret;
+
+class IFWL_EditDP : public IFWL_DataProvider {};
+
+class IFWL_Edit : public IFWL_Widget {
+ public:
+ static IFWL_Edit* Create(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter);
+
+ IFWL_Edit(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
+ ~IFWL_Edit() override;
+
+ // IFWL_Widget:
+ FWL_Error GetClassName(CFX_WideString& wsClass) const override;
+ FWL_Type GetClassID() const override;
+ FWL_Error Initialize() override;
+ FWL_Error Finalize() override;
+ FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
+ FWL_Error SetWidgetRect(const CFX_RectF& rect) override;
+ FWL_Error Update() override;
+ FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
+ void SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE) override;
+ FWL_Error DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr) override;
+ FWL_Error SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override;
+
+ virtual FWL_Error SetText(const CFX_WideString& wsText);
+ virtual int32_t GetTextLength() const;
+ virtual FWL_Error GetText(CFX_WideString& wsText,
+ int32_t nStart = 0,
+ int32_t nCount = -1) const;
+ virtual FWL_Error ClearText();
+ virtual int32_t GetCaretPos() const;
+ virtual int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore = TRUE);
+ virtual FWL_Error AddSelRange(int32_t nStart, int32_t nCount = -1);
+ virtual int32_t CountSelRanges();
+ virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
+ virtual FWL_Error ClearSelections();
+ virtual int32_t GetLimit();
+ virtual FWL_Error SetLimit(int32_t nLimit);
+ virtual FWL_Error SetAliasChar(FX_WCHAR wAlias);
+ virtual FWL_Error Insert(int32_t nStart,
+ const FX_WCHAR* lpText,
+ int32_t nLen);
+ virtual FWL_Error DeleteSelections();
+ virtual FWL_Error DeleteRange(int32_t nStart, int32_t nCount = -1);
+ virtual FWL_Error Replace(int32_t nStart,
+ int32_t nLen,
+ const CFX_WideStringC& wsReplace);
+ virtual FWL_Error DoClipboard(int32_t iCmd);
+ virtual FX_BOOL Copy(CFX_WideString& wsCopy);
+ virtual FX_BOOL Cut(CFX_WideString& wsCut);
+ virtual FX_BOOL Paste(const CFX_WideString& wsPaste);
+ virtual FX_BOOL Delete();
+ virtual FX_BOOL Redo(const IFDE_TxtEdtDoRecord* pRecord);
+ virtual FX_BOOL Undo(const IFDE_TxtEdtDoRecord* pRecord);
+ virtual FX_BOOL Undo();
+ virtual FX_BOOL Redo();
+ virtual FX_BOOL CanUndo();
+ virtual FX_BOOL CanRedo();
+ virtual FWL_Error SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
+ virtual FWL_Error SetOuter(IFWL_Widget* pOuter);
+ virtual FWL_Error SetNumberRange(int32_t iMin, int32_t iMax);
+ virtual FWL_Error SetBackgroundColor(uint32_t color);
+ virtual FWL_Error SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize);
+
+ void On_CaretChanged(CFDE_TxtEdtEngine* pEdit,
+ int32_t nPage,
+ FX_BOOL bVisible = true);
+ void On_TextChanged(CFDE_TxtEdtEngine* pEdit,
+ FDE_TXTEDT_TEXTCHANGE_INFO& ChangeInfo);
+ void On_SelChanged(CFDE_TxtEdtEngine* pEdit);
+ FX_BOOL On_PageLoad(CFDE_TxtEdtEngine* pEdit,
+ int32_t nPageIndex,
+ int32_t nPurpose);
+ FX_BOOL On_PageUnload(CFDE_TxtEdtEngine* pEdit,
+ int32_t nPageIndex,
+ int32_t nPurpose);
+ void On_AddDoRecord(CFDE_TxtEdtEngine* pEdit, IFDE_TxtEdtDoRecord* pRecord);
+ FX_BOOL On_Validate(CFDE_TxtEdtEngine* pEdit, CFX_WideString& wsText);
+ void SetScrollOffset(FX_FLOAT fScrollOffset);
+ FX_BOOL GetSuggestWords(CFX_PointF pointf,
+ std::vector<CFX_ByteString>& sSuggest);
+ FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf,
+ const CFX_ByteStringC& bsReplace);
+
+ protected:
+ friend class CFWL_TxtEdtEventSink;
+ friend class CFWL_EditImpDelegate;
+
+ void DrawTextBk(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = nullptr);
+ void DrawContent(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = nullptr);
+ void UpdateEditEngine();
+ void UpdateEditParams();
+ void UpdateEditLayout();
+ FX_BOOL UpdateOffset();
+ FX_BOOL UpdateOffset(IFWL_ScrollBar* pScrollBar, FX_FLOAT fPosChanged);
+ void UpdateVAlignment();
+ void UpdateCaret();
+ IFWL_ScrollBar* UpdateScroll();
+ void Layout();
+ void LayoutScrollBar();
+ void DeviceToEngine(CFX_PointF& pt);
+ void InitScrollBar(FX_BOOL bVert = TRUE);
+ void InitEngine();
+ virtual void ShowCaret(FX_BOOL bVisible, CFX_RectF* pRect = nullptr);
+ FX_BOOL ValidateNumberChar(FX_WCHAR cNum);
+ void InitCaret();
+ void ClearRecord();
+ FX_BOOL IsShowScrollBar(FX_BOOL bVert);
+ FX_BOOL IsContentHeightOverflow();
+ int32_t AddDoRecord(IFDE_TxtEdtDoRecord* pRecord);
+ void ProcessInsertError(int32_t iError);
+
+ void DrawSpellCheck(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr);
+ void AddSpellCheckObj(CFX_Path& PathData,
+ int32_t nStart,
+ int32_t nCount,
+ FX_FLOAT fOffSetX,
+ FX_FLOAT fOffSetY);
+ int32_t GetWordAtPoint(CFX_PointF pointf, int32_t& nCount);
+
+ CFX_RectF m_rtClient;
+ CFX_RectF m_rtEngine;
+ CFX_RectF m_rtStatic;
+ FX_FLOAT m_fVAlignOffset;
+ FX_FLOAT m_fScrollOffsetX;
+ FX_FLOAT m_fScrollOffsetY;
+ std::unique_ptr<CFDE_TxtEdtEngine> m_pEdtEngine;
+ FX_BOOL m_bLButtonDown;
+ int32_t m_nSelStart;
+ int32_t m_nLimit;
+ FX_FLOAT m_fSpaceAbove;
+ FX_FLOAT m_fSpaceBelow;
+ FX_FLOAT m_fFontSize;
+ FX_ARGB m_argbSel;
+ FX_BOOL m_bSetRange;
+ int32_t m_iMin;
+ int32_t m_iMax;
+ std::unique_ptr<IFWL_ScrollBar> m_pVertScrollBar;
+ std::unique_ptr<IFWL_ScrollBar> m_pHorzScrollBar;
+ std::unique_ptr<IFWL_Caret> m_pCaret;
+ CFX_WideString m_wsCache;
+ uint32_t m_backColor;
+ FX_BOOL m_updateBackColor;
+ CFX_WideString m_wsFont;
+ std::deque<std::unique_ptr<IFDE_TxtEdtDoRecord>> m_DoRecords;
+ int32_t m_iCurRecord;
+ int32_t m_iMaxRecord;
+};
+
+class CFWL_EditImpDelegate : public CFWL_WidgetImpDelegate {
+ public:
+ CFWL_EditImpDelegate(IFWL_Edit* pOwner);
+ void OnProcessMessage(CFWL_Message* pMessage) override;
+ void OnProcessEvent(CFWL_Event* pEvent) override;
+ void OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr) override;
+
+ protected:
+ void DoActivate(CFWL_MsgActivate* pMsg);
+ void DoDeactivate(CFWL_MsgDeactivate* pMsg);
+ void DoButtonDown(CFWL_MsgMouse* pMsg);
+ void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
+ void OnLButtonDown(CFWL_MsgMouse* pMsg);
+ void OnLButtonUp(CFWL_MsgMouse* pMsg);
+ void OnButtonDblClk(CFWL_MsgMouse* pMsg);
+ void OnMouseMove(CFWL_MsgMouse* pMsg);
+ void OnKeyDown(CFWL_MsgKey* pMsg);
+ void OnChar(CFWL_MsgKey* pMsg);
+ FX_BOOL OnScroll(IFWL_ScrollBar* pScrollBar, uint32_t dwCode, FX_FLOAT fPos);
+ void DoCursor(CFWL_MsgMouse* pMsg);
+ IFWL_Edit* m_pOwner;
+};
+
+#endif // XFA_FWL_CORE_IFWL_EDIT_H_