Convert all line endings to LF.

1 files changed, 728 insertions, 728 deletions

diff --git a/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp b/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp
index 25628223ec..90a198a771 100644
--- a/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_EditCtrl.cpp
@@ -1,728 +1,728 @@
-// 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

-

-#include "../../include/pdfwindow/PDFWindow.h"

-#include "../../include/pdfwindow/PWL_Wnd.h"

-#include "../../include/pdfwindow/PWL_EditCtrl.h"

-#include "../../include/pdfwindow/PWL_ScrollBar.h"

-#include "../../include/pdfwindow/PWL_Utils.h"

-#include "../../include/pdfwindow/PWL_Caret.h"

-#include "../../include/pdfwindow/PWL_FontMap.h"

-

-#define IsFloatZero(f)						((f) < 0.0001 && (f) > -0.0001)

-#define IsFloatBigger(fa,fb)				((fa) > (fb) && !IsFloatZero((fa) - (fb)))

-#define IsFloatSmaller(fa,fb)				((fa) < (fb) && !IsFloatZero((fa) - (fb)))

-#define IsFloatEqual(fa,fb)					IsFloatZero((fa)-(fb))

-

-/* ---------------------------- CPWL_EditCtrl ------------------------------ */

-

-CPWL_EditCtrl::CPWL_EditCtrl() :

-	m_pEdit(NULL),

-	m_pEditCaret(NULL),

-	m_bMouseDown(FALSE),

-	m_pEditNotify(NULL),

-	m_nCharSet(DEFAULT_CHARSET),

-	m_nCodePage(0)

-{

-	m_pEdit = IFX_Edit::NewEdit();

-	ASSERT(m_pEdit != NULL);

-}

-

-CPWL_EditCtrl::~CPWL_EditCtrl()

-{

-	IFX_Edit::DelEdit(m_pEdit);

-}

-

-void CPWL_EditCtrl::OnCreate(PWL_CREATEPARAM & cp)

-{

-	cp.eCursorType = FXCT_VBEAM;

-}

-

-void CPWL_EditCtrl::OnCreated()

-{

-	SetFontSize(this->GetCreationParam().fFontSize);

-

-	m_pEdit->SetFontMap(this->GetFontMap());

-	m_pEdit->SetNotify(this);

-	m_pEdit->Initialize();

-}

-

-FX_BOOL CPWL_EditCtrl::IsWndHorV()

-{

-	CPDF_Matrix mt = GetWindowMatrix();

-	CPDF_Point point1(0,1);

-	CPDF_Point point2(1,1);

-

-	mt.Transform(point1.x, point1.y);

-	mt.Transform(point2.x, point2.y);

-

-	return point2.y == point1.y;

-}

-

-void CPWL_EditCtrl::SetCursor()

-{

-	if (IsValid()) 

-	{

-		if (IFX_SystemHandler* pSH = GetSystemHandler())

-		{

-			if (IsWndHorV())

-				pSH->SetCursor(FXCT_VBEAM);

-			else

-				pSH->SetCursor(FXCT_HBEAM);

-		}

-	}

-}

-

-void CPWL_EditCtrl::RePosChildWnd()

-{

-	m_pEdit->SetPlateRect(GetClientRect());

-}

-

-void CPWL_EditCtrl::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)

-{

-	CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);

-

-	switch (msg)

-	{

-		case PNM_SETSCROLLINFO:

-			switch (wParam)

-			{

-				case SBT_VSCROLL:

-					if (CPWL_Wnd * pChild = GetVScrollBar())

-					{

-						pChild->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam);

-					}

-					break;

-			}

-			break;

-		case PNM_SETSCROLLPOS:			

-			switch (wParam)

-			{

-				case SBT_VSCROLL:

-					if (CPWL_Wnd * pChild = GetVScrollBar())

-					{

-						pChild->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam);

-					}

-					break;

-			}

-			break;

-		case PNM_SCROLLWINDOW:

-			{

-				FX_FLOAT fPos = *(FX_FLOAT*)lParam;

-				switch (wParam)

-				{

-					case SBT_VSCROLL:

-						m_pEdit->SetScrollPos(CPDF_Point(m_pEdit->GetScrollPos().x,fPos));

-						break;

-				}

-			}

-			break;

-		case PNM_SETCARETINFO:

-			{

-				if (PWL_CARET_INFO * pCaretInfo = (PWL_CARET_INFO *)wParam)

-				{

-					this->SetCaret(pCaretInfo->bVisible,

-						pCaretInfo->ptHead,

-						pCaretInfo->ptFoot);					

-				}

-			}

-			break;

-	}

-}

-

-void CPWL_EditCtrl::CreateChildWnd(const PWL_CREATEPARAM & cp)

-{

-	if (!IsReadOnly())

-		CreateEditCaret(cp);

-}

-

-void CPWL_EditCtrl::CreateEditCaret(const PWL_CREATEPARAM & cp)

-{

-	if (!m_pEditCaret)

-	{

-		m_pEditCaret = new CPWL_Caret;	

-		m_pEditCaret->SetInvalidRect(GetClientRect());

-

-		PWL_CREATEPARAM	ecp = cp;

-		ecp.pParentWnd = this;

-		ecp.dwFlags = PWS_CHILD | PWS_NOREFRESHCLIP;

-		ecp.dwBorderWidth = 0;

-		ecp.nBorderStyle = PBS_SOLID;

-		ecp.rcRectWnd = CPDF_Rect(0,0,0,0);

-

-		m_pEditCaret->Create(ecp);

-	}

-}

-

-void CPWL_EditCtrl::SetFontSize(FX_FLOAT fFontSize)

-{

-	m_pEdit->SetFontSize(fFontSize);

-}

-

-FX_FLOAT CPWL_EditCtrl::GetFontSize() const

-{

-	return m_pEdit->GetFontSize();

-}

-

-FX_BOOL CPWL_EditCtrl::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)

-{

-	if (m_bMouseDown) return TRUE;

-

-	FX_BOOL bRet = CPWL_Wnd::OnKeyDown(nChar,nFlag);

-

-	//FILTER

-	switch (nChar)

-	{

-	default:

-		return FALSE;

-	case FWL_VKEY_Delete:

-	case FWL_VKEY_Up:

-	case FWL_VKEY_Down:

-	case FWL_VKEY_Left:

-	case FWL_VKEY_Right:

-	case FWL_VKEY_Home:

-	case FWL_VKEY_End:

-	case FWL_VKEY_Insert:

-	case 'C':

-	case 'V':

-	case 'X':

-	case 'A':

-	case 'Z':

-	case 'c':

-	case 'v':

-	case 'x':

-	case 'a':

-	case 'z':

-		break;

-	}

-

-	if (nChar == FWL_VKEY_Delete)

-	{

-		if (m_pEdit->IsSelected())

-			nChar = FWL_VKEY_Unknown;

-	}

-

-	switch (nChar)

-	{

-		case FWL_VKEY_Delete:	

-			Delete();

-			return TRUE;

-		case FWL_VKEY_Insert:

-			if (IsSHIFTpressed(nFlag))

-				PasteText();

-			return TRUE;

-		case FWL_VKEY_Up:

-			m_pEdit->OnVK_UP(IsSHIFTpressed(nFlag),FALSE);

-			return TRUE;

-		case FWL_VKEY_Down:

-			m_pEdit->OnVK_DOWN(IsSHIFTpressed(nFlag),FALSE);

-			return TRUE;

-		case FWL_VKEY_Left:

-			m_pEdit->OnVK_LEFT(IsSHIFTpressed(nFlag),FALSE);

-			return TRUE;

-		case FWL_VKEY_Right:

-			m_pEdit->OnVK_RIGHT(IsSHIFTpressed(nFlag),FALSE);

-			return TRUE;

-		case FWL_VKEY_Home:

-			m_pEdit->OnVK_HOME(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-			return TRUE;

-		case FWL_VKEY_End:

-			m_pEdit->OnVK_END(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-			return TRUE;

-		case FWL_VKEY_Unknown:

-			if (!IsSHIFTpressed(nFlag))

-				Clear();

-			else

-				CutText();

-			return TRUE;

-		default:

-			break;

-	}

-	

-	return bRet;

-}

-

-FX_BOOL CPWL_EditCtrl::OnChar(FX_WORD nChar, FX_DWORD nFlag)

-{

-	if (m_bMouseDown) return TRUE;

-

-	CPWL_Wnd::OnChar(nChar,nFlag);

-

-	//FILTER

-	switch (nChar)

-	{

-		case 0x0A:

-		case 0x1B:

-			return FALSE;		

-		default:

-			break;

-	}

-

-	FX_BOOL bCtrl = IsCTRLpressed(nFlag);

-	FX_BOOL bAlt = IsALTpressed(nFlag);

-	FX_BOOL bShift = IsSHIFTpressed(nFlag);

-

-	FX_WORD word = nChar;

-

-	if (bCtrl && !bAlt)

-	{

-		switch (nChar)

-		{

-			case 'C' - 'A' + 1:

-				this->CopyText();

-				return TRUE;

-			case 'V' - 'A' + 1:

-				this->PasteText();

-				return TRUE;

-			case 'X' - 'A' + 1:

-				this->CutText();

-				return TRUE;

-			case 'A' - 'A' + 1:

-				this->SelectAll();

-				return TRUE;

-			case 'Z' - 'A' + 1:

-				if (bShift)

-					Redo();

-				else

-					Undo();

-				return TRUE;

-			default:

-				if (nChar < 32)

-					return FALSE;

-		}

-	}

-

-	if (IsReadOnly()) return TRUE;

-

-	if (m_pEdit->IsSelected() && word ==  FWL_VKEY_Back)

-		word = FWL_VKEY_Unknown;

-

-	Clear();

-

-	switch (word)

-	{

-	case FWL_VKEY_Back:

-		Backspace();

-		break;

-	case FWL_VKEY_Return:	

-		InsertReturn();

-		break;

-	case FWL_VKEY_Unknown:

-		break;

-	default:

-		if (IsINSERTpressed(nFlag))

-			Delete();

-		InsertWord(word, this->GetCharSet());

-		break;

-	}

-

-	return TRUE;

-}

-

-FX_BOOL CPWL_EditCtrl::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)

-{

-	CPWL_Wnd::OnLButtonDown(point,nFlag);

-

-	if (ClientHitTest(point))

-	{		

-		if (m_bMouseDown)

-			this->InvalidateRect();

-

-		m_bMouseDown = TRUE;		

-		SetCapture();

-

-		m_pEdit->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-	}

-

-	return TRUE;

-}

-

-FX_BOOL CPWL_EditCtrl::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)

-{

-	CPWL_Wnd::OnLButtonUp(point,nFlag);

-

-	if (m_bMouseDown)

-	{

-		//can receive keybord message

-		if (ClientHitTest(point) && !this->IsFocused())

-			SetFocus();	

-

-		ReleaseCapture();

-		m_bMouseDown = FALSE;

-	}

-

-	return TRUE;

-}

-

-FX_BOOL CPWL_EditCtrl::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag)

-{

-	CPWL_Wnd::OnMouseMove(point,nFlag);

-

-	if (m_bMouseDown)

-		m_pEdit->OnMouseMove(point,FALSE,FALSE);

-

-	return TRUE;

-}

-

-CPDF_Rect CPWL_EditCtrl::GetContentRect() const

-{

-	return m_pEdit->GetContentRect();

-}

-

-void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible)

-{

-	CPDF_Point ptHead(0,0),ptFoot(0,0);

-

-	if (bVisible)

-	{

-		GetCaretInfo(ptHead,ptFoot);

-	}

-

-	CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace();

-	this->IOnSetCaret(bVisible,ptHead,ptFoot,wpTemp);

-}

-

-void CPWL_EditCtrl::GetCaretInfo(CPDF_Point & ptHead, CPDF_Point & ptFoot) const

-{

-	if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())

-	{

-		pIterator->SetAt(m_pEdit->GetCaret());

-		CPVT_Word word;

-		CPVT_Line line;

-		if (pIterator->GetWord(word))

-		{

-			ptHead.x = word.ptWord.x + word.fWidth;

-			ptHead.y = word.ptWord.y + word.fAscent;

-			ptFoot.x = word.ptWord.x + word.fWidth;

-			ptFoot.y = word.ptWord.y + word.fDescent;

-		}

-		else if (pIterator->GetLine(line))

-		{				

-			ptHead.x = line.ptLine.x;

-			ptHead.y = line.ptLine.y + line.fLineAscent;

-			ptFoot.x = line.ptLine.x;

-			ptFoot.y = line.ptLine.y + line.fLineDescent;

-		}

-	}

-}

-

-void CPWL_EditCtrl::GetCaretPos(FX_INT32& x, FX_INT32& y) const

-{

-	CPDF_Point ptHead(0,0), ptFoot(0,0);

-

-	GetCaretInfo(ptHead,ptFoot);

-

-	PWLtoWnd(ptHead, x, y);

-}

-

-void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot)

-{

-	if (m_pEditCaret)

-	{

-		if (!IsFocused() || m_pEdit->IsSelected())

-			bVisible = FALSE;

-

-		m_pEditCaret->SetCaret(bVisible, ptHead, ptFoot);

-	}

-}

-

-FX_BOOL	CPWL_EditCtrl::IsModified() const

-{

-	return m_pEdit->IsModified();

-}

-

-CFX_WideString CPWL_EditCtrl::GetText() const

-{

-	return m_pEdit->GetText();

-}

-

-void CPWL_EditCtrl::SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar)

-{

-	m_pEdit->SetSel(nStartChar, nEndChar);

-}

-

-void CPWL_EditCtrl::GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar ) const

-{

-	m_pEdit->GetSel(nStartChar, nEndChar);

-}

-

-void CPWL_EditCtrl::Clear()

-{

-	if (!IsReadOnly())

-		m_pEdit->Clear();

-}

-

-void CPWL_EditCtrl::SelectAll()

-{

-	m_pEdit->SelectAll();

-}

-

-void CPWL_EditCtrl::Paint()

-{

-	if (m_pEdit)

-		m_pEdit->Paint();

-}

-

-void CPWL_EditCtrl::EnableRefresh(FX_BOOL bRefresh)

-{

-	if (m_pEdit)

-		m_pEdit->EnableRefresh(bRefresh);

-}

-

-FX_INT32 CPWL_EditCtrl::GetCaret() const

-{

-	if (m_pEdit)

-		return m_pEdit->GetCaret();

-

-	return -1;

-}

-

-void CPWL_EditCtrl::SetCaret(FX_INT32 nPos)

-{

-	if (m_pEdit)

-		m_pEdit->SetCaret(nPos);

-}

-

-FX_INT32 CPWL_EditCtrl::GetTotalWords() const

-{

-	if (m_pEdit)

-		return m_pEdit->GetTotalWords();

-

-	return 0;

-}

-

-void CPWL_EditCtrl::SetScrollPos(const CPDF_Point& point)

-{

-	if (m_pEdit)

-		m_pEdit->SetScrollPos(point);

-}

-

-CPDF_Point CPWL_EditCtrl::GetScrollPos() const

-{

-	if (m_pEdit)

-		return m_pEdit->GetScrollPos();

-

-	return CPDF_Point(0.0f, 0.0f);

-}

-

-CPDF_Font * CPWL_EditCtrl::GetCaretFont() const

-{

-	FX_INT32 nFontIndex = 0;

-

-	if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())

-	{

-		pIterator->SetAt(m_pEdit->GetCaret());

-		CPVT_Word word;

-		CPVT_Section section;

-		if (pIterator->GetWord(word))

-		{

-			nFontIndex = word.nFontIndex;

-		}

-		else if (HasFlag(PES_RICH))

-		{

-			if (pIterator->GetSection(section))

-			{				

-				nFontIndex = section.WordProps.nFontIndex;

-			}

-		}

-	}

-

-	if (IFX_Edit_FontMap * pFontMap = GetFontMap())

-		return pFontMap->GetPDFFont(nFontIndex);

-	else

-		return NULL;

-}

-

-FX_FLOAT CPWL_EditCtrl::GetCaretFontSize() const

-{

-	FX_FLOAT fFontSize = GetFontSize();

-

-	if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())

-	{

-		pIterator->SetAt(m_pEdit->GetCaret());

-		CPVT_Word word;

-		CPVT_Section section;

-		if (pIterator->GetWord(word))

-		{

-			fFontSize = word.fFontSize;

-		}

-		else if (HasFlag(PES_RICH))

-		{

-			if (pIterator->GetSection(section))

-			{				

-				fFontSize = section.WordProps.fFontSize;

-			}

-		}

-	}

-

-	return fFontSize;

-}

-

-void CPWL_EditCtrl::SetText(FX_LPCWSTR csText)

-{

-	m_pEdit->SetText(csText);

-}

-

-void CPWL_EditCtrl::CopyText()

-{

-}

-

-void CPWL_EditCtrl::PasteText()

-{

-}

-

-void CPWL_EditCtrl::CutText()

-{

-}

-

-void CPWL_EditCtrl::ShowVScrollBar(FX_BOOL bShow)

-{

-}

-

-void CPWL_EditCtrl::InsertText(FX_LPCWSTR csText)

-{

-	if (!IsReadOnly())

-		m_pEdit->InsertText(csText);

-}

-

-void CPWL_EditCtrl::InsertWord(FX_WORD word, FX_INT32 nCharset)

-{

-	if (!IsReadOnly())

-		m_pEdit->InsertWord(word, nCharset);

-}

-

-void CPWL_EditCtrl::InsertReturn()

-{

-	if (!IsReadOnly())

-		m_pEdit->InsertReturn();

-}

-

-void CPWL_EditCtrl::Delete()

-{

-	if (!IsReadOnly())

-		m_pEdit->Delete();

-}

-

-void CPWL_EditCtrl::Backspace()

-{

-	if (!IsReadOnly())

-		m_pEdit->Backspace();

-}

-

-FX_BOOL	CPWL_EditCtrl::CanUndo() const

-{

-	return !IsReadOnly() && m_pEdit->CanUndo();

-}

-

-FX_BOOL	CPWL_EditCtrl::CanRedo() const

-{

-	return !IsReadOnly() && m_pEdit->CanRedo();

-}

-

-void CPWL_EditCtrl::Redo()

-{

-	if (CanRedo())

-		m_pEdit->Redo();

-}

-

-void CPWL_EditCtrl::Undo()

-{

-	if (CanUndo())

-		m_pEdit->Undo();

-}

-

-void CPWL_EditCtrl::IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax, 

-												FX_FLOAT fContentMin, FX_FLOAT fContentMax, 

-												FX_FLOAT fSmallStep, FX_FLOAT fBigStep)

-{

-	PWL_SCROLL_INFO Info;

-

-	Info.fPlateWidth = fPlateMax - fPlateMin;

-	Info.fContentMin = fContentMin;

-	Info.fContentMax = fContentMax;

-	Info.fSmallStep = fSmallStep;

-	Info.fBigStep = fBigStep;

-

-	this->OnNotify(this,PNM_SETSCROLLINFO,SBT_VSCROLL,(FX_INTPTR)&Info);

-

-//	PWL_TRACE("set scroll info:%f\n",fContentMax - fContentMin);

-

-	if (IsFloatBigger(Info.fPlateWidth,Info.fContentMax-Info.fContentMin)

-		|| IsFloatEqual(Info.fPlateWidth,Info.fContentMax-Info.fContentMin))

-	{

-		this->ShowVScrollBar(FALSE);		

-	}

-	else

-	{

-		this->ShowVScrollBar(TRUE);

-	}

-}

-

-void CPWL_EditCtrl::IOnSetScrollPosY(FX_FLOAT fy)

-{

-//	PWL_TRACE("set scroll position:%f\n",fy);

-	this->OnNotify(this,PNM_SETSCROLLPOS,SBT_VSCROLL,(FX_INTPTR)&fy);

-}

-

-void CPWL_EditCtrl::IOnSetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot, const CPVT_WordPlace& place)

-{

-	PWL_CARET_INFO cInfo;

-	cInfo.bVisible = bVisible;

-	cInfo.ptHead = ptHead;

-	cInfo.ptFoot = ptFoot;

-

-	this->OnNotify(this,PNM_SETCARETINFO,(FX_INTPTR)&cInfo,(FX_INTPTR)NULL);

-}

-

-void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps & secProps, const CPVT_WordProps & wordProps)

-{

-}

-

-void CPWL_EditCtrl::IOnContentChange(const CPDF_Rect& rcContent)

-{

-	if (this->IsValid())

-	{

-		if (m_pEditNotify)

-		{

-			m_pEditNotify->OnContentChange(rcContent);

-		}

-	}

-}

-

-void CPWL_EditCtrl::IOnInvalidateRect(CPDF_Rect * pRect)

-{

-	this->InvalidateRect(pRect);

-}

-

-FX_INT32 CPWL_EditCtrl::GetCharSet() const

-{

-	if (m_nCharSet < 0)

-		return DEFAULT_CHARSET; 

-	else

-		return m_nCharSet;

-}

-

-void CPWL_EditCtrl::GetTextRange(const CPDF_Rect& rect, FX_INT32 & nStartChar, FX_INT32 & nEndChar) const

-{

-	nStartChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.left, rect.top)));

-	nEndChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.right, rect.bottom)));

-}

-

-CFX_WideString CPWL_EditCtrl::GetText(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const

-{

-	CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStartChar);

-	CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);

-	return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));

-}

-

-void	CPWL_EditCtrl::SetReadyToInput()

-{

-	if (m_bMouseDown)

-	{

-		ReleaseCapture();

-		m_bMouseDown = FALSE;

-	}

-}

+// 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
+
+#include "../../include/pdfwindow/PDFWindow.h"
+#include "../../include/pdfwindow/PWL_Wnd.h"
+#include "../../include/pdfwindow/PWL_EditCtrl.h"
+#include "../../include/pdfwindow/PWL_ScrollBar.h"
+#include "../../include/pdfwindow/PWL_Utils.h"
+#include "../../include/pdfwindow/PWL_Caret.h"
+#include "../../include/pdfwindow/PWL_FontMap.h"
+
+#define IsFloatZero(f)						((f) < 0.0001 && (f) > -0.0001)
+#define IsFloatBigger(fa,fb)				((fa) > (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatSmaller(fa,fb)				((fa) < (fb) && !IsFloatZero((fa) - (fb)))
+#define IsFloatEqual(fa,fb)					IsFloatZero((fa)-(fb))
+
+/* ---------------------------- CPWL_EditCtrl ------------------------------ */
+
+CPWL_EditCtrl::CPWL_EditCtrl() :
+	m_pEdit(NULL),
+	m_pEditCaret(NULL),
+	m_bMouseDown(FALSE),
+	m_pEditNotify(NULL),
+	m_nCharSet(DEFAULT_CHARSET),
+	m_nCodePage(0)
+{
+	m_pEdit = IFX_Edit::NewEdit();
+	ASSERT(m_pEdit != NULL);
+}
+
+CPWL_EditCtrl::~CPWL_EditCtrl()
+{
+	IFX_Edit::DelEdit(m_pEdit);
+}
+
+void CPWL_EditCtrl::OnCreate(PWL_CREATEPARAM & cp)
+{
+	cp.eCursorType = FXCT_VBEAM;
+}
+
+void CPWL_EditCtrl::OnCreated()
+{
+	SetFontSize(this->GetCreationParam().fFontSize);
+
+	m_pEdit->SetFontMap(this->GetFontMap());
+	m_pEdit->SetNotify(this);
+	m_pEdit->Initialize();
+}
+
+FX_BOOL CPWL_EditCtrl::IsWndHorV()
+{
+	CPDF_Matrix mt = GetWindowMatrix();
+	CPDF_Point point1(0,1);
+	CPDF_Point point2(1,1);
+
+	mt.Transform(point1.x, point1.y);
+	mt.Transform(point2.x, point2.y);
+
+	return point2.y == point1.y;
+}
+
+void CPWL_EditCtrl::SetCursor()
+{
+	if (IsValid()) 
+	{
+		if (IFX_SystemHandler* pSH = GetSystemHandler())
+		{
+			if (IsWndHorV())
+				pSH->SetCursor(FXCT_VBEAM);
+			else
+				pSH->SetCursor(FXCT_HBEAM);
+		}
+	}
+}
+
+void CPWL_EditCtrl::RePosChildWnd()
+{
+	m_pEdit->SetPlateRect(GetClientRect());
+}
+
+void CPWL_EditCtrl::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
+{
+	CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
+
+	switch (msg)
+	{
+		case PNM_SETSCROLLINFO:
+			switch (wParam)
+			{
+				case SBT_VSCROLL:
+					if (CPWL_Wnd * pChild = GetVScrollBar())
+					{
+						pChild->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam);
+					}
+					break;
+			}
+			break;
+		case PNM_SETSCROLLPOS:			
+			switch (wParam)
+			{
+				case SBT_VSCROLL:
+					if (CPWL_Wnd * pChild = GetVScrollBar())
+					{
+						pChild->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam);
+					}
+					break;
+			}
+			break;
+		case PNM_SCROLLWINDOW:
+			{
+				FX_FLOAT fPos = *(FX_FLOAT*)lParam;
+				switch (wParam)
+				{
+					case SBT_VSCROLL:
+						m_pEdit->SetScrollPos(CPDF_Point(m_pEdit->GetScrollPos().x,fPos));
+						break;
+				}
+			}
+			break;
+		case PNM_SETCARETINFO:
+			{
+				if (PWL_CARET_INFO * pCaretInfo = (PWL_CARET_INFO *)wParam)
+				{
+					this->SetCaret(pCaretInfo->bVisible,
+						pCaretInfo->ptHead,
+						pCaretInfo->ptFoot);					
+				}
+			}
+			break;
+	}
+}
+
+void CPWL_EditCtrl::CreateChildWnd(const PWL_CREATEPARAM & cp)
+{
+	if (!IsReadOnly())
+		CreateEditCaret(cp);
+}
+
+void CPWL_EditCtrl::CreateEditCaret(const PWL_CREATEPARAM & cp)
+{
+	if (!m_pEditCaret)
+	{
+		m_pEditCaret = new CPWL_Caret;	
+		m_pEditCaret->SetInvalidRect(GetClientRect());
+
+		PWL_CREATEPARAM	ecp = cp;
+		ecp.pParentWnd = this;
+		ecp.dwFlags = PWS_CHILD | PWS_NOREFRESHCLIP;
+		ecp.dwBorderWidth = 0;
+		ecp.nBorderStyle = PBS_SOLID;
+		ecp.rcRectWnd = CPDF_Rect(0,0,0,0);
+
+		m_pEditCaret->Create(ecp);
+	}
+}
+
+void CPWL_EditCtrl::SetFontSize(FX_FLOAT fFontSize)
+{
+	m_pEdit->SetFontSize(fFontSize);
+}
+
+FX_FLOAT CPWL_EditCtrl::GetFontSize() const
+{
+	return m_pEdit->GetFontSize();
+}
+
+FX_BOOL CPWL_EditCtrl::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
+{
+	if (m_bMouseDown) return TRUE;
+
+	FX_BOOL bRet = CPWL_Wnd::OnKeyDown(nChar,nFlag);
+
+	//FILTER
+	switch (nChar)
+	{
+	default:
+		return FALSE;
+	case FWL_VKEY_Delete:
+	case FWL_VKEY_Up:
+	case FWL_VKEY_Down:
+	case FWL_VKEY_Left:
+	case FWL_VKEY_Right:
+	case FWL_VKEY_Home:
+	case FWL_VKEY_End:
+	case FWL_VKEY_Insert:
+	case 'C':
+	case 'V':
+	case 'X':
+	case 'A':
+	case 'Z':
+	case 'c':
+	case 'v':
+	case 'x':
+	case 'a':
+	case 'z':
+		break;
+	}
+
+	if (nChar == FWL_VKEY_Delete)
+	{
+		if (m_pEdit->IsSelected())
+			nChar = FWL_VKEY_Unknown;
+	}
+
+	switch (nChar)
+	{
+		case FWL_VKEY_Delete:	
+			Delete();
+			return TRUE;
+		case FWL_VKEY_Insert:
+			if (IsSHIFTpressed(nFlag))
+				PasteText();
+			return TRUE;
+		case FWL_VKEY_Up:
+			m_pEdit->OnVK_UP(IsSHIFTpressed(nFlag),FALSE);
+			return TRUE;
+		case FWL_VKEY_Down:
+			m_pEdit->OnVK_DOWN(IsSHIFTpressed(nFlag),FALSE);
+			return TRUE;
+		case FWL_VKEY_Left:
+			m_pEdit->OnVK_LEFT(IsSHIFTpressed(nFlag),FALSE);
+			return TRUE;
+		case FWL_VKEY_Right:
+			m_pEdit->OnVK_RIGHT(IsSHIFTpressed(nFlag),FALSE);
+			return TRUE;
+		case FWL_VKEY_Home:
+			m_pEdit->OnVK_HOME(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+			return TRUE;
+		case FWL_VKEY_End:
+			m_pEdit->OnVK_END(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+			return TRUE;
+		case FWL_VKEY_Unknown:
+			if (!IsSHIFTpressed(nFlag))
+				Clear();
+			else
+				CutText();
+			return TRUE;
+		default:
+			break;
+	}
+	
+	return bRet;
+}
+
+FX_BOOL CPWL_EditCtrl::OnChar(FX_WORD nChar, FX_DWORD nFlag)
+{
+	if (m_bMouseDown) return TRUE;
+
+	CPWL_Wnd::OnChar(nChar,nFlag);
+
+	//FILTER
+	switch (nChar)
+	{
+		case 0x0A:
+		case 0x1B:
+			return FALSE;		
+		default:
+			break;
+	}
+
+	FX_BOOL bCtrl = IsCTRLpressed(nFlag);
+	FX_BOOL bAlt = IsALTpressed(nFlag);
+	FX_BOOL bShift = IsSHIFTpressed(nFlag);
+
+	FX_WORD word = nChar;
+
+	if (bCtrl && !bAlt)
+	{
+		switch (nChar)
+		{
+			case 'C' - 'A' + 1:
+				this->CopyText();
+				return TRUE;
+			case 'V' - 'A' + 1:
+				this->PasteText();
+				return TRUE;
+			case 'X' - 'A' + 1:
+				this->CutText();
+				return TRUE;
+			case 'A' - 'A' + 1:
+				this->SelectAll();
+				return TRUE;
+			case 'Z' - 'A' + 1:
+				if (bShift)
+					Redo();
+				else
+					Undo();
+				return TRUE;
+			default:
+				if (nChar < 32)
+					return FALSE;
+		}
+	}
+
+	if (IsReadOnly()) return TRUE;
+
+	if (m_pEdit->IsSelected() && word ==  FWL_VKEY_Back)
+		word = FWL_VKEY_Unknown;
+
+	Clear();
+
+	switch (word)
+	{
+	case FWL_VKEY_Back:
+		Backspace();
+		break;
+	case FWL_VKEY_Return:	
+		InsertReturn();
+		break;
+	case FWL_VKEY_Unknown:
+		break;
+	default:
+		if (IsINSERTpressed(nFlag))
+			Delete();
+		InsertWord(word, this->GetCharSet());
+		break;
+	}
+
+	return TRUE;
+}
+
+FX_BOOL CPWL_EditCtrl::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
+{
+	CPWL_Wnd::OnLButtonDown(point,nFlag);
+
+	if (ClientHitTest(point))
+	{		
+		if (m_bMouseDown)
+			this->InvalidateRect();
+
+		m_bMouseDown = TRUE;		
+		SetCapture();
+
+		m_pEdit->OnMouseDown(point,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+	}
+
+	return TRUE;
+}
+
+FX_BOOL CPWL_EditCtrl::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
+{
+	CPWL_Wnd::OnLButtonUp(point,nFlag);
+
+	if (m_bMouseDown)
+	{
+		//can receive keybord message
+		if (ClientHitTest(point) && !this->IsFocused())
+			SetFocus();	
+
+		ReleaseCapture();
+		m_bMouseDown = FALSE;
+	}
+
+	return TRUE;
+}
+
+FX_BOOL CPWL_EditCtrl::OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag)
+{
+	CPWL_Wnd::OnMouseMove(point,nFlag);
+
+	if (m_bMouseDown)
+		m_pEdit->OnMouseMove(point,FALSE,FALSE);
+
+	return TRUE;
+}
+
+CPDF_Rect CPWL_EditCtrl::GetContentRect() const
+{
+	return m_pEdit->GetContentRect();
+}
+
+void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible)
+{
+	CPDF_Point ptHead(0,0),ptFoot(0,0);
+
+	if (bVisible)
+	{
+		GetCaretInfo(ptHead,ptFoot);
+	}
+
+	CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace();
+	this->IOnSetCaret(bVisible,ptHead,ptFoot,wpTemp);
+}
+
+void CPWL_EditCtrl::GetCaretInfo(CPDF_Point & ptHead, CPDF_Point & ptFoot) const
+{
+	if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
+	{
+		pIterator->SetAt(m_pEdit->GetCaret());
+		CPVT_Word word;
+		CPVT_Line line;
+		if (pIterator->GetWord(word))
+		{
+			ptHead.x = word.ptWord.x + word.fWidth;
+			ptHead.y = word.ptWord.y + word.fAscent;
+			ptFoot.x = word.ptWord.x + word.fWidth;
+			ptFoot.y = word.ptWord.y + word.fDescent;
+		}
+		else if (pIterator->GetLine(line))
+		{				
+			ptHead.x = line.ptLine.x;
+			ptHead.y = line.ptLine.y + line.fLineAscent;
+			ptFoot.x = line.ptLine.x;
+			ptFoot.y = line.ptLine.y + line.fLineDescent;
+		}
+	}
+}
+
+void CPWL_EditCtrl::GetCaretPos(FX_INT32& x, FX_INT32& y) const
+{
+	CPDF_Point ptHead(0,0), ptFoot(0,0);
+
+	GetCaretInfo(ptHead,ptFoot);
+
+	PWLtoWnd(ptHead, x, y);
+}
+
+void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot)
+{
+	if (m_pEditCaret)
+	{
+		if (!IsFocused() || m_pEdit->IsSelected())
+			bVisible = FALSE;
+
+		m_pEditCaret->SetCaret(bVisible, ptHead, ptFoot);
+	}
+}
+
+FX_BOOL	CPWL_EditCtrl::IsModified() const
+{
+	return m_pEdit->IsModified();
+}
+
+CFX_WideString CPWL_EditCtrl::GetText() const
+{
+	return m_pEdit->GetText();
+}
+
+void CPWL_EditCtrl::SetSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
+{
+	m_pEdit->SetSel(nStartChar, nEndChar);
+}
+
+void CPWL_EditCtrl::GetSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar ) const
+{
+	m_pEdit->GetSel(nStartChar, nEndChar);
+}
+
+void CPWL_EditCtrl::Clear()
+{
+	if (!IsReadOnly())
+		m_pEdit->Clear();
+}
+
+void CPWL_EditCtrl::SelectAll()
+{
+	m_pEdit->SelectAll();
+}
+
+void CPWL_EditCtrl::Paint()
+{
+	if (m_pEdit)
+		m_pEdit->Paint();
+}
+
+void CPWL_EditCtrl::EnableRefresh(FX_BOOL bRefresh)
+{
+	if (m_pEdit)
+		m_pEdit->EnableRefresh(bRefresh);
+}
+
+FX_INT32 CPWL_EditCtrl::GetCaret() const
+{
+	if (m_pEdit)
+		return m_pEdit->GetCaret();
+
+	return -1;
+}
+
+void CPWL_EditCtrl::SetCaret(FX_INT32 nPos)
+{
+	if (m_pEdit)
+		m_pEdit->SetCaret(nPos);
+}
+
+FX_INT32 CPWL_EditCtrl::GetTotalWords() const
+{
+	if (m_pEdit)
+		return m_pEdit->GetTotalWords();
+
+	return 0;
+}
+
+void CPWL_EditCtrl::SetScrollPos(const CPDF_Point& point)
+{
+	if (m_pEdit)
+		m_pEdit->SetScrollPos(point);
+}
+
+CPDF_Point CPWL_EditCtrl::GetScrollPos() const
+{
+	if (m_pEdit)
+		return m_pEdit->GetScrollPos();
+
+	return CPDF_Point(0.0f, 0.0f);
+}
+
+CPDF_Font * CPWL_EditCtrl::GetCaretFont() const
+{
+	FX_INT32 nFontIndex = 0;
+
+	if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
+	{
+		pIterator->SetAt(m_pEdit->GetCaret());
+		CPVT_Word word;
+		CPVT_Section section;
+		if (pIterator->GetWord(word))
+		{
+			nFontIndex = word.nFontIndex;
+		}
+		else if (HasFlag(PES_RICH))
+		{
+			if (pIterator->GetSection(section))
+			{				
+				nFontIndex = section.WordProps.nFontIndex;
+			}
+		}
+	}
+
+	if (IFX_Edit_FontMap * pFontMap = GetFontMap())
+		return pFontMap->GetPDFFont(nFontIndex);
+	else
+		return NULL;
+}
+
+FX_FLOAT CPWL_EditCtrl::GetCaretFontSize() const
+{
+	FX_FLOAT fFontSize = GetFontSize();
+
+	if (IFX_Edit_Iterator * pIterator = m_pEdit->GetIterator())
+	{
+		pIterator->SetAt(m_pEdit->GetCaret());
+		CPVT_Word word;
+		CPVT_Section section;
+		if (pIterator->GetWord(word))
+		{
+			fFontSize = word.fFontSize;
+		}
+		else if (HasFlag(PES_RICH))
+		{
+			if (pIterator->GetSection(section))
+			{				
+				fFontSize = section.WordProps.fFontSize;
+			}
+		}
+	}
+
+	return fFontSize;
+}
+
+void CPWL_EditCtrl::SetText(FX_LPCWSTR csText)
+{
+	m_pEdit->SetText(csText);
+}
+
+void CPWL_EditCtrl::CopyText()
+{
+}
+
+void CPWL_EditCtrl::PasteText()
+{
+}
+
+void CPWL_EditCtrl::CutText()
+{
+}
+
+void CPWL_EditCtrl::ShowVScrollBar(FX_BOOL bShow)
+{
+}
+
+void CPWL_EditCtrl::InsertText(FX_LPCWSTR csText)
+{
+	if (!IsReadOnly())
+		m_pEdit->InsertText(csText);
+}
+
+void CPWL_EditCtrl::InsertWord(FX_WORD word, FX_INT32 nCharset)
+{
+	if (!IsReadOnly())
+		m_pEdit->InsertWord(word, nCharset);
+}
+
+void CPWL_EditCtrl::InsertReturn()
+{
+	if (!IsReadOnly())
+		m_pEdit->InsertReturn();
+}
+
+void CPWL_EditCtrl::Delete()
+{
+	if (!IsReadOnly())
+		m_pEdit->Delete();
+}
+
+void CPWL_EditCtrl::Backspace()
+{
+	if (!IsReadOnly())
+		m_pEdit->Backspace();
+}
+
+FX_BOOL	CPWL_EditCtrl::CanUndo() const
+{
+	return !IsReadOnly() && m_pEdit->CanUndo();
+}
+
+FX_BOOL	CPWL_EditCtrl::CanRedo() const
+{
+	return !IsReadOnly() && m_pEdit->CanRedo();
+}
+
+void CPWL_EditCtrl::Redo()
+{
+	if (CanRedo())
+		m_pEdit->Redo();
+}
+
+void CPWL_EditCtrl::Undo()
+{
+	if (CanUndo())
+		m_pEdit->Undo();
+}
+
+void CPWL_EditCtrl::IOnSetScrollInfoY(FX_FLOAT fPlateMin, FX_FLOAT fPlateMax, 
+												FX_FLOAT fContentMin, FX_FLOAT fContentMax, 
+												FX_FLOAT fSmallStep, FX_FLOAT fBigStep)
+{
+	PWL_SCROLL_INFO Info;
+
+	Info.fPlateWidth = fPlateMax - fPlateMin;
+	Info.fContentMin = fContentMin;
+	Info.fContentMax = fContentMax;
+	Info.fSmallStep = fSmallStep;
+	Info.fBigStep = fBigStep;
+
+	this->OnNotify(this,PNM_SETSCROLLINFO,SBT_VSCROLL,(FX_INTPTR)&Info);
+
+//	PWL_TRACE("set scroll info:%f\n",fContentMax - fContentMin);
+
+	if (IsFloatBigger(Info.fPlateWidth,Info.fContentMax-Info.fContentMin)
+		|| IsFloatEqual(Info.fPlateWidth,Info.fContentMax-Info.fContentMin))
+	{
+		this->ShowVScrollBar(FALSE);		
+	}
+	else
+	{
+		this->ShowVScrollBar(TRUE);
+	}
+}
+
+void CPWL_EditCtrl::IOnSetScrollPosY(FX_FLOAT fy)
+{
+//	PWL_TRACE("set scroll position:%f\n",fy);
+	this->OnNotify(this,PNM_SETSCROLLPOS,SBT_VSCROLL,(FX_INTPTR)&fy);
+}
+
+void CPWL_EditCtrl::IOnSetCaret(FX_BOOL bVisible, const CPDF_Point & ptHead, const CPDF_Point & ptFoot, const CPVT_WordPlace& place)
+{
+	PWL_CARET_INFO cInfo;
+	cInfo.bVisible = bVisible;
+	cInfo.ptHead = ptHead;
+	cInfo.ptFoot = ptFoot;
+
+	this->OnNotify(this,PNM_SETCARETINFO,(FX_INTPTR)&cInfo,(FX_INTPTR)NULL);
+}
+
+void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps & secProps, const CPVT_WordProps & wordProps)
+{
+}
+
+void CPWL_EditCtrl::IOnContentChange(const CPDF_Rect& rcContent)
+{
+	if (this->IsValid())
+	{
+		if (m_pEditNotify)
+		{
+			m_pEditNotify->OnContentChange(rcContent);
+		}
+	}
+}
+
+void CPWL_EditCtrl::IOnInvalidateRect(CPDF_Rect * pRect)
+{
+	this->InvalidateRect(pRect);
+}
+
+FX_INT32 CPWL_EditCtrl::GetCharSet() const
+{
+	if (m_nCharSet < 0)
+		return DEFAULT_CHARSET; 
+	else
+		return m_nCharSet;
+}
+
+void CPWL_EditCtrl::GetTextRange(const CPDF_Rect& rect, FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
+{
+	nStartChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.left, rect.top)));
+	nEndChar = m_pEdit->WordPlaceToWordIndex(m_pEdit->SearchWordPlace(CPDF_Point(rect.right, rect.bottom)));
+}
+
+CFX_WideString CPWL_EditCtrl::GetText(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
+{
+	CPVT_WordPlace wpStart = m_pEdit->WordIndexToWordPlace(nStartChar);
+	CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);
+	return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));
+}
+
+void	CPWL_EditCtrl::SetReadyToInput()
+{
+	if (m_bMouseDown)
+	{
+		ReleaseCapture();
+		m_bMouseDown = FALSE;
+	}
+}