Convert all line endings to LF.

1 files changed, 662 insertions, 662 deletions

diff --git a/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp b/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
index 7650a23e5b..020765aba5 100644
--- a/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
@@ -1,662 +1,662 @@
-// 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_Edit.h"

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

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

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

-

-#define PWLCB_DEFAULTFONTSIZE  12.0f

-

-#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_CBListBox ---------------------------- */

-

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

-{

-	CPWL_Wnd::OnLButtonUp(point,nFlag);

-

-	if (m_bMouseDown)

-	{

-		ReleaseCapture();

-		m_bMouseDown = FALSE;	

-

-		if (this->ClientHitTest(point))

-		{

-			if (CPWL_Wnd * pParent = GetParentWindow())

-			{

-				pParent->OnNotify(this,PNM_LBUTTONUP,0,PWL_MAKEDWORD(point.x,point.y));			

-			}

-		

-			FX_BOOL bExit = FALSE;

-			OnNotifySelChanged(FALSE,bExit, nFlag);

-			if (bExit) return FALSE;

-		}

-	}

-

-	return TRUE;

-}

-

-FX_BOOL CPWL_CBListBox::OnKeyDown(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag)

-{

-	if (!m_pList) return FALSE;

-

-	switch (nChar)

-	{

-	default:

-		return FALSE;

-	case FWL_VKEY_Up:

-	case FWL_VKEY_Down:

-	case FWL_VKEY_Home:

-	case FWL_VKEY_Left:

-	case FWL_VKEY_End:

-	case FWL_VKEY_Right:

-		break;	

-	}

-

-	switch (nChar)

-	{

-	case FWL_VKEY_Up:

-		m_pList->OnVK_UP(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-		break;

-	case FWL_VKEY_Down:

-		m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-		break;

-	case FWL_VKEY_Home:

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

-		break;

-	case FWL_VKEY_Left:

-		m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-		break;

-	case FWL_VKEY_End:

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

-		break;

-	case FWL_VKEY_Right:

-		m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));

-		break;

-	case FWL_VKEY_Delete:

-		break;

-	}

-

-	OnNotifySelChanged(TRUE,bExit, nFlag);

-

-	return TRUE;

-}

-

-FX_BOOL	CPWL_CBListBox::OnChar(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag)

-{

-	if (!m_pList) return FALSE;

-

-	if (!m_pList->OnChar(nChar,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag))) return FALSE;

-

-	if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow())

-	{

-		pComboBox->SetSelectText();

-	}

-

-	OnNotifySelChanged(TRUE,bExit,nFlag);

-

-	return TRUE;

-}

-

-/* ---------------------------- CPWL_CBButton ---------------------------- */

-

-void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)

-{

-	CPWL_Wnd::GetThisAppearanceStream(sAppStream);

-	

-	CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();

-	

-	if (IsVisible() && !rectWnd.IsEmpty())

-	{

-		CFX_ByteTextBuf sButton;	

-

-		CPDF_Point ptCenter = this->GetCenterPoint();

-

-		CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);

-		CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);

-		CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);

-

-		if (IsFloatBigger(rectWnd.right - rectWnd.left,PWL_CBBUTTON_TRIANGLE_HALFLEN * 2)

-			&&

-			IsFloatBigger(rectWnd.top - rectWnd.bottom,PWL_CBBUTTON_TRIANGLE_HALFLEN)

-			)

-		{

-			sButton << "0 g\n";

-			sButton << pt1.x << " " << pt1.y << " m\n";

-			sButton << pt2.x << " " << pt2.y << " l\n";

-			sButton << pt3.x << " " << pt3.y << " l\n";

-			sButton << pt1.x << " " << pt1.y << " l f\n";

-

-			sAppStream << "q\n" << sButton << "Q\n";

-		}	

-	}

-}

-

-void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)

-{

-	CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);

-

-	CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();

-	

-	if (IsVisible() && !rectWnd.IsEmpty())

-	{

-		CPDF_Point ptCenter = this->GetCenterPoint();

-

-		CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);

-		CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);

-		CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);

-

-		if (IsFloatBigger(rectWnd.right - rectWnd.left,PWL_CBBUTTON_TRIANGLE_HALFLEN * 2)

-			&&

-			IsFloatBigger(rectWnd.top - rectWnd.bottom,PWL_CBBUTTON_TRIANGLE_HALFLEN)

-			)

-		{

-			CFX_PathData path;

-

-			path.SetPointCount(4);

-			path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO);

-			path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO);

-			path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO);

-			path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO);

-

-			pDevice->DrawPath(&path, pUser2Device, NULL, 

-				CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR,GetTransparency()), 

-				0, FXFILL_ALTERNATE);

-		}

-	}

-}

-

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

-{

-	CPWL_Wnd::OnLButtonDown(point,nFlag);

-

-	SetCapture();

-

-	if (CPWL_Wnd * pParent = GetParentWindow())

-	{		

-		pParent->OnNotify(this,PNM_LBUTTONDOWN,0,PWL_MAKEDWORD(point.x,point.y));

-	}

-	

-	return TRUE;

-}

-

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

-{

-	CPWL_Wnd::OnLButtonUp(point, nFlag);

-

-	ReleaseCapture();

-

-	return TRUE;

-}

-

-/* ---------------------------- CPWL_ComboBox ---------------------------- */

-

-CPWL_ComboBox::CPWL_ComboBox() : m_pEdit(NULL),

-	m_pButton(NULL),

-	m_pList(NULL),

-	m_bPopup(FALSE),

-	m_nPopupWhere(0),

-	m_nSelectItem(-1),

-	m_pFillerNotify(NULL)

-{

-}

-

-CFX_ByteString CPWL_ComboBox::GetClassName() const

-{

-	return "CPWL_ComboBox";

-}

-

-void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM & cp)

-{

-	cp.dwFlags &= ~PWS_HSCROLL;

-	cp.dwFlags &= ~PWS_VSCROLL;

-}

-

-void CPWL_ComboBox::SetFocus()

-{

-	if (m_pEdit)

-		m_pEdit->SetFocus();

-}

-

-void CPWL_ComboBox::KillFocus()

-{

-	SetPopup(FALSE);

-	CPWL_Wnd::KillFocus();

-}

-

-CFX_WideString CPWL_ComboBox::GetText() const

-{

-	if (m_pEdit)

-	{

-		return m_pEdit->GetText();

-	}

-	return CFX_WideString();

-}

-

-void CPWL_ComboBox::SetText(FX_LPCWSTR text)

-{

-	if (m_pEdit)

-		m_pEdit->SetText(text);

-}

-

-void CPWL_ComboBox::AddString(FX_LPCWSTR string)

-{

-	if (m_pList)

-		m_pList->AddString(string);

-}

-

-FX_INT32 CPWL_ComboBox::GetSelect() const

-{

-	return m_nSelectItem;

-}

-

-void CPWL_ComboBox::SetSelect(FX_INT32 nItemIndex)

-{

-	if (m_pList)

-		m_pList->Select(nItemIndex);

-

-	m_pEdit->SetText(m_pList->GetText());

-

-	m_nSelectItem = nItemIndex;

-}

-

-void CPWL_ComboBox::SetEditSel(FX_INT32 nStartChar,FX_INT32 nEndChar)

-{

-	if (m_pEdit)

-	{

-		m_pEdit->SetSel(nStartChar,nEndChar);

-	}

-}

-

-void CPWL_ComboBox::GetEditSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const

-{

-	nStartChar = -1;

-	nEndChar = -1;

-

-	if (m_pEdit)

-	{

-		m_pEdit->GetSel(nStartChar,nEndChar);

-	}

-}

-

-void CPWL_ComboBox::Clear()

-{

-	if (m_pEdit)

-	{

-		m_pEdit->Clear();

-	}

-}

-

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

-{

-	CreateEdit(cp);

-	CreateButton(cp);

-	CreateListBox(cp);

-}

-

-void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM & cp)

-{

-	if (!m_pEdit)

-	{

-		m_pEdit = new CPWL_CBEdit;

-		m_pEdit->AttachFFLData(m_pFormFiller);

-

-		PWL_CREATEPARAM ecp = cp;

-		ecp.pParentWnd = this;

-		ecp.dwFlags =  PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER | PES_AUTOSCROLL | PES_UNDO;

-

-		if (HasFlag(PWS_AUTOFONTSIZE))

-			ecp.dwFlags |= PWS_AUTOFONTSIZE;

-

-		if (!HasFlag(PCBS_ALLOWCUSTOMTEXT))

-			ecp.dwFlags |= PWS_READONLY;

-

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

-		ecp.dwBorderWidth = 0;

-		ecp.nBorderStyle = PBS_SOLID;

-

-		m_pEdit->Create(ecp);

-	}

-}

-

-void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM & cp)

-{

-	if (!m_pButton)

-	{

-		m_pButton = new CPWL_CBButton;	

-

-		PWL_CREATEPARAM bcp = cp;

-		bcp.pParentWnd = this;

-		bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND;	

-		bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR;

-		bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;

-		bcp.dwBorderWidth = 2;

-		bcp.nBorderStyle = PBS_BEVELED;

-		bcp.eCursorType = FXCT_ARROW;

-

-		m_pButton->Create(bcp);

-	}

-}

-

-void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM & cp)

-{

-	if (!m_pList)

-	{

-		m_pList = new CPWL_CBListBox;

-		m_pList->AttachFFLData(m_pFormFiller);

-		PWL_CREATEPARAM lcp = cp;

-		lcp.pParentWnd = this;

-		lcp.dwFlags = PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL;

-		lcp.nBorderStyle = PBS_SOLID;

-		lcp.dwBorderWidth = 1;

-		lcp.eCursorType = FXCT_ARROW;

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

-

-		if (cp.dwFlags & PWS_AUTOFONTSIZE)

-			lcp.fFontSize = PWLCB_DEFAULTFONTSIZE;

-		else

-			lcp.fFontSize = cp.fFontSize;

-

-		if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT)

-			lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;

-

-		if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT)

-			lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;		

-

-		m_pList->Create(lcp);

-	}

-}

-

-void CPWL_ComboBox::RePosChildWnd()

-{

-	CPDF_Rect rcClient = GetClientRect();

-

-	if (m_bPopup)

-	{

-		CPDF_Rect rclient = GetClientRect();

-		CPDF_Rect rcButton = rclient;

-		CPDF_Rect rcEdit = rcClient;

-		CPDF_Rect rcList = CPWL_Wnd::GetWindowRect();

-

-		FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height();

-		FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;

-		

-		switch (m_nPopupWhere)

-		{

-		case 0:

-			rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;

-

-			if (rcButton.left < rclient.left)

-				rcButton.left = rclient.left;

-			

-			rcButton.bottom = rcButton.top - fOldClientHeight;

-

-			rcEdit.right = rcButton.left - 1.0f;

-

-			if (rcEdit.left < rclient.left)

-				rcEdit.left = rclient.left;

-

-			if (rcEdit.right < rcEdit.left)

-				rcEdit.right = rcEdit.left;

-

-			rcEdit.bottom = rcEdit.top - fOldClientHeight;

-

-			rcList.top -= fOldWindowHeight;

-

-			break;

-		case 1:

-			rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;

-

-			if (rcButton.left < rclient.left)

-				rcButton.left = rclient.left;

-			

-			rcButton.top = rcButton.bottom + fOldClientHeight;

-

-			rcEdit.right = rcButton.left - 1.0f;

-

-			if (rcEdit.left < rclient.left)

-				rcEdit.left = rclient.left;

-

-			if (rcEdit.right < rcEdit.left)

-				rcEdit.right = rcEdit.left;

-

-			rcEdit.top = rcEdit.bottom + fOldClientHeight;

-

-			rcList.bottom += fOldWindowHeight;

-

-			break;

-		}		

-

-		if (m_pButton)

-			m_pButton->Move(rcButton,TRUE,FALSE);

-

-		if (m_pEdit)

-			m_pEdit->Move(rcEdit,TRUE,FALSE);

-

-		if (m_pList)

-		{

-			m_pList->SetVisible(TRUE);			

-			m_pList->Move(rcList,TRUE,FALSE);

-			m_pList->ScrollToListItem(m_nSelectItem);

-		}

-	}

-	else

-	{		

-		CPDF_Rect rcButton = rcClient;

-

-		rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;	

-		

-		if (rcButton.left < rcClient.left)

-			rcButton.left = rcClient.left;

-

-		if (m_pButton)

-			m_pButton->Move(rcButton,TRUE,FALSE);

-

-		CPDF_Rect rcEdit = rcClient;

-		rcEdit.right = rcButton.left - 1.0f;

-

-		if (rcEdit.left < rcClient.left)

-			rcEdit.left = rcClient.left;

-

-		if (rcEdit.right < rcEdit.left)

-			rcEdit.right = rcEdit.left;

-

-		if (m_pEdit)

-			m_pEdit->Move(rcEdit,TRUE,FALSE);

-

-		if (m_pList)

-			m_pList->SetVisible(FALSE);

-	}

-}

-

-void CPWL_ComboBox::SelectAll()

-{

-	if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT))

-		m_pEdit->SelectAll();

-}

-

-CPDF_Rect CPWL_ComboBox::GetFocusRect() const

-{

-	return CPDF_Rect();

-}

-

-void CPWL_ComboBox::SetPopup(FX_BOOL bPopup)

-{

-	if (!m_pList) return;

-	if (bPopup == m_bPopup) return;

-	FX_FLOAT fListHeight = m_pList->GetContentRect().Height();

-	if (!IsFloatBigger(fListHeight,0.0f)) return;

-

-	if (bPopup)

-	{

-		if (m_pFillerNotify)

-		{

-			FX_INT32 nWhere = 0;

-			FX_FLOAT fPopupRet = 0.0f;

-			FX_FLOAT fPopupMin = 0.0f;

-			if (m_pList->GetCount() > 3)

-				fPopupMin = m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;

-			FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;

-			m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin,fPopupMax,nWhere,fPopupRet);

-

-			if (IsFloatBigger(fPopupRet,0.0f))

-			{

-				m_bPopup = bPopup;

-

-				CPDF_Rect rcWindow = CPWL_Wnd::GetWindowRect();

-				m_rcOldWindow = rcWindow;

-				switch (nWhere)

-				{

-				default:

-				case 0:

-					rcWindow.bottom -= fPopupRet;

-					break;

-				case 1:

-					rcWindow.top += fPopupRet;

-					break;

-				}

-				

-				m_nPopupWhere = nWhere;

-				Move(rcWindow, TRUE, TRUE);

-			}

-		}

-	}

-	else

-	{

-		m_bPopup = bPopup;

-		Move(m_rcOldWindow, TRUE, TRUE);

-	}

-}

-

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

-{

-	if (!m_pList) return FALSE;

-	if (!m_pEdit) return FALSE;

-

-	m_nSelectItem = -1;

-

-	switch (nChar)

-	{

-	case FWL_VKEY_Up:

-		if (m_pList->GetCurSel() > 0)

-		{

-			FX_BOOL bExit = FALSE;

-			if (m_pList->OnKeyDown(nChar,bExit,nFlag))

-			{

-				if (bExit) return FALSE;

-				SetSelectText();				

-			}

-		}

-		return TRUE;

-	case FWL_VKEY_Down:

-		if (m_pList->GetCurSel() < m_pList->GetCount() - 1)

-		{

-			FX_BOOL bExit = FALSE;

-			if (m_pList->OnKeyDown(nChar,bExit,nFlag))

-			{

-				if (bExit) return FALSE;

-				SetSelectText();				

-			}

-		}

-		return TRUE;

-	}

-

-	if (HasFlag(PCBS_ALLOWCUSTOMTEXT))

-		return m_pEdit->OnKeyDown(nChar,nFlag);

-	else

-		return FALSE;

-}

-

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

-{

-	if (!m_pList) return FALSE;

-	if (!m_pEdit) return FALSE;

-

-	m_nSelectItem = -1;

-	FX_BOOL bExit = FALSE;

-

-	if (HasFlag(PCBS_ALLOWCUSTOMTEXT))

-	{

-		return m_pEdit->OnChar(nChar,nFlag);			

-	}

-	else

-	{

-		if (m_pList->OnChar(nChar,bExit,nFlag))

-		{

-			return bExit;

-		}

-		else

-			return FALSE;

-	}

-}

-

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

-{

-	switch (msg)

-	{

-	case PNM_LBUTTONDOWN:

-		if (pWnd == m_pButton)

-		{

-			SetPopup(!m_bPopup);

-			return;

-		}

-		break;

-	case PNM_LBUTTONUP:

-		if (m_pEdit && m_pList)

-		{

-			if (pWnd == m_pList)

-			{			

-				SetSelectText();

-				SelectAll();

-				m_pEdit->SetFocus();

-				SetPopup(FALSE);

-				return;

-			}

-		}

-	}

-

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

-}

-

-FX_BOOL CPWL_ComboBox::IsPopup() const

-{

-	return m_bPopup;

-}

-

-void CPWL_ComboBox::SetSelectText()

-{

-	CFX_WideString swText = m_pList->GetText();

-	m_pEdit->SelectAll();

-	m_pEdit->ReplaceSel(m_pList->GetText());

-	m_pEdit->SelectAll();

-

-	m_nSelectItem = m_pList->GetCurSel();

-}

-

-FX_BOOL CPWL_ComboBox::IsModified() const

-{

-	return m_pEdit->IsModified();

-}

-

-void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify)

-{

-	 m_pFillerNotify = pNotify;

-

-	 if (m_pEdit)

-		 m_pEdit->SetFillerNotify(pNotify);

-

-	 if (m_pList)

-		 m_pList->SetFillerNotify(pNotify);

-}

-

+// 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_Edit.h"
+#include "../../include/pdfwindow/PWL_ListBox.h"
+#include "../../include/pdfwindow/PWL_ComboBox.h"
+#include "../../include/pdfwindow/PWL_Utils.h"
+
+#define PWLCB_DEFAULTFONTSIZE  12.0f
+
+#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_CBListBox ---------------------------- */
+
+FX_BOOL	CPWL_CBListBox::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
+{
+	CPWL_Wnd::OnLButtonUp(point,nFlag);
+
+	if (m_bMouseDown)
+	{
+		ReleaseCapture();
+		m_bMouseDown = FALSE;	
+
+		if (this->ClientHitTest(point))
+		{
+			if (CPWL_Wnd * pParent = GetParentWindow())
+			{
+				pParent->OnNotify(this,PNM_LBUTTONUP,0,PWL_MAKEDWORD(point.x,point.y));			
+			}
+		
+			FX_BOOL bExit = FALSE;
+			OnNotifySelChanged(FALSE,bExit, nFlag);
+			if (bExit) return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+FX_BOOL CPWL_CBListBox::OnKeyDown(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag)
+{
+	if (!m_pList) return FALSE;
+
+	switch (nChar)
+	{
+	default:
+		return FALSE;
+	case FWL_VKEY_Up:
+	case FWL_VKEY_Down:
+	case FWL_VKEY_Home:
+	case FWL_VKEY_Left:
+	case FWL_VKEY_End:
+	case FWL_VKEY_Right:
+		break;	
+	}
+
+	switch (nChar)
+	{
+	case FWL_VKEY_Up:
+		m_pList->OnVK_UP(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+		break;
+	case FWL_VKEY_Down:
+		m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+		break;
+	case FWL_VKEY_Home:
+		m_pList->OnVK_HOME(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+		break;
+	case FWL_VKEY_Left:
+		m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+		break;
+	case FWL_VKEY_End:
+		m_pList->OnVK_END(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+		break;
+	case FWL_VKEY_Right:
+		m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag));
+		break;
+	case FWL_VKEY_Delete:
+		break;
+	}
+
+	OnNotifySelChanged(TRUE,bExit, nFlag);
+
+	return TRUE;
+}
+
+FX_BOOL	CPWL_CBListBox::OnChar(FX_WORD nChar, FX_BOOL & bExit, FX_DWORD nFlag)
+{
+	if (!m_pList) return FALSE;
+
+	if (!m_pList->OnChar(nChar,IsSHIFTpressed(nFlag),IsCTRLpressed(nFlag))) return FALSE;
+
+	if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow())
+	{
+		pComboBox->SetSelectText();
+	}
+
+	OnNotifySelChanged(TRUE,bExit,nFlag);
+
+	return TRUE;
+}
+
+/* ---------------------------- CPWL_CBButton ---------------------------- */
+
+void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)
+{
+	CPWL_Wnd::GetThisAppearanceStream(sAppStream);
+	
+	CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
+	
+	if (IsVisible() && !rectWnd.IsEmpty())
+	{
+		CFX_ByteTextBuf sButton;	
+
+		CPDF_Point ptCenter = this->GetCenterPoint();
+
+		CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+		CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+		CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+
+		if (IsFloatBigger(rectWnd.right - rectWnd.left,PWL_CBBUTTON_TRIANGLE_HALFLEN * 2)
+			&&
+			IsFloatBigger(rectWnd.top - rectWnd.bottom,PWL_CBBUTTON_TRIANGLE_HALFLEN)
+			)
+		{
+			sButton << "0 g\n";
+			sButton << pt1.x << " " << pt1.y << " m\n";
+			sButton << pt2.x << " " << pt2.y << " l\n";
+			sButton << pt3.x << " " << pt3.y << " l\n";
+			sButton << pt1.x << " " << pt1.y << " l f\n";
+
+			sAppStream << "q\n" << sButton << "Q\n";
+		}	
+	}
+}
+
+void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
+{
+	CPWL_Wnd::DrawThisAppearance(pDevice,pUser2Device);
+
+	CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
+	
+	if (IsVisible() && !rectWnd.IsEmpty())
+	{
+		CPDF_Point ptCenter = this->GetCenterPoint();
+
+		CPDF_Point pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+		CPDF_Point pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+		CPDF_Point pt3(ptCenter.x,ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
+
+		if (IsFloatBigger(rectWnd.right - rectWnd.left,PWL_CBBUTTON_TRIANGLE_HALFLEN * 2)
+			&&
+			IsFloatBigger(rectWnd.top - rectWnd.bottom,PWL_CBBUTTON_TRIANGLE_HALFLEN)
+			)
+		{
+			CFX_PathData path;
+
+			path.SetPointCount(4);
+			path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO);
+			path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO);
+			path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO);
+			path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO);
+
+			pDevice->DrawPath(&path, pUser2Device, NULL, 
+				CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR,GetTransparency()), 
+				0, FXFILL_ALTERNATE);
+		}
+	}
+}
+
+FX_BOOL	CPWL_CBButton::OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag)
+{
+	CPWL_Wnd::OnLButtonDown(point,nFlag);
+
+	SetCapture();
+
+	if (CPWL_Wnd * pParent = GetParentWindow())
+	{		
+		pParent->OnNotify(this,PNM_LBUTTONDOWN,0,PWL_MAKEDWORD(point.x,point.y));
+	}
+	
+	return TRUE;
+}
+
+FX_BOOL	CPWL_CBButton::OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag)
+{
+	CPWL_Wnd::OnLButtonUp(point, nFlag);
+
+	ReleaseCapture();
+
+	return TRUE;
+}
+
+/* ---------------------------- CPWL_ComboBox ---------------------------- */
+
+CPWL_ComboBox::CPWL_ComboBox() : m_pEdit(NULL),
+	m_pButton(NULL),
+	m_pList(NULL),
+	m_bPopup(FALSE),
+	m_nPopupWhere(0),
+	m_nSelectItem(-1),
+	m_pFillerNotify(NULL)
+{
+}
+
+CFX_ByteString CPWL_ComboBox::GetClassName() const
+{
+	return "CPWL_ComboBox";
+}
+
+void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM & cp)
+{
+	cp.dwFlags &= ~PWS_HSCROLL;
+	cp.dwFlags &= ~PWS_VSCROLL;
+}
+
+void CPWL_ComboBox::SetFocus()
+{
+	if (m_pEdit)
+		m_pEdit->SetFocus();
+}
+
+void CPWL_ComboBox::KillFocus()
+{
+	SetPopup(FALSE);
+	CPWL_Wnd::KillFocus();
+}
+
+CFX_WideString CPWL_ComboBox::GetText() const
+{
+	if (m_pEdit)
+	{
+		return m_pEdit->GetText();
+	}
+	return CFX_WideString();
+}
+
+void CPWL_ComboBox::SetText(FX_LPCWSTR text)
+{
+	if (m_pEdit)
+		m_pEdit->SetText(text);
+}
+
+void CPWL_ComboBox::AddString(FX_LPCWSTR string)
+{
+	if (m_pList)
+		m_pList->AddString(string);
+}
+
+FX_INT32 CPWL_ComboBox::GetSelect() const
+{
+	return m_nSelectItem;
+}
+
+void CPWL_ComboBox::SetSelect(FX_INT32 nItemIndex)
+{
+	if (m_pList)
+		m_pList->Select(nItemIndex);
+
+	m_pEdit->SetText(m_pList->GetText());
+
+	m_nSelectItem = nItemIndex;
+}
+
+void CPWL_ComboBox::SetEditSel(FX_INT32 nStartChar,FX_INT32 nEndChar)
+{
+	if (m_pEdit)
+	{
+		m_pEdit->SetSel(nStartChar,nEndChar);
+	}
+}
+
+void CPWL_ComboBox::GetEditSel(FX_INT32 & nStartChar, FX_INT32 & nEndChar) const
+{
+	nStartChar = -1;
+	nEndChar = -1;
+
+	if (m_pEdit)
+	{
+		m_pEdit->GetSel(nStartChar,nEndChar);
+	}
+}
+
+void CPWL_ComboBox::Clear()
+{
+	if (m_pEdit)
+	{
+		m_pEdit->Clear();
+	}
+}
+
+void CPWL_ComboBox::CreateChildWnd(const PWL_CREATEPARAM & cp)
+{
+	CreateEdit(cp);
+	CreateButton(cp);
+	CreateListBox(cp);
+}
+
+void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM & cp)
+{
+	if (!m_pEdit)
+	{
+		m_pEdit = new CPWL_CBEdit;
+		m_pEdit->AttachFFLData(m_pFormFiller);
+
+		PWL_CREATEPARAM ecp = cp;
+		ecp.pParentWnd = this;
+		ecp.dwFlags =  PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER | PES_AUTOSCROLL | PES_UNDO;
+
+		if (HasFlag(PWS_AUTOFONTSIZE))
+			ecp.dwFlags |= PWS_AUTOFONTSIZE;
+
+		if (!HasFlag(PCBS_ALLOWCUSTOMTEXT))
+			ecp.dwFlags |= PWS_READONLY;
+
+		ecp.rcRectWnd = CPDF_Rect(0,0,0,0);
+		ecp.dwBorderWidth = 0;
+		ecp.nBorderStyle = PBS_SOLID;
+
+		m_pEdit->Create(ecp);
+	}
+}
+
+void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM & cp)
+{
+	if (!m_pButton)
+	{
+		m_pButton = new CPWL_CBButton;	
+
+		PWL_CREATEPARAM bcp = cp;
+		bcp.pParentWnd = this;
+		bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND;	
+		bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR;
+		bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
+		bcp.dwBorderWidth = 2;
+		bcp.nBorderStyle = PBS_BEVELED;
+		bcp.eCursorType = FXCT_ARROW;
+
+		m_pButton->Create(bcp);
+	}
+}
+
+void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM & cp)
+{
+	if (!m_pList)
+	{
+		m_pList = new CPWL_CBListBox;
+		m_pList->AttachFFLData(m_pFormFiller);
+		PWL_CREATEPARAM lcp = cp;
+		lcp.pParentWnd = this;
+		lcp.dwFlags = PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL;
+		lcp.nBorderStyle = PBS_SOLID;
+		lcp.dwBorderWidth = 1;
+		lcp.eCursorType = FXCT_ARROW;
+		lcp.rcRectWnd = CPDF_Rect(0,0,0,0);
+
+		if (cp.dwFlags & PWS_AUTOFONTSIZE)
+			lcp.fFontSize = PWLCB_DEFAULTFONTSIZE;
+		else
+			lcp.fFontSize = cp.fFontSize;
+
+		if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT)
+			lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
+
+		if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT)
+			lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;		
+
+		m_pList->Create(lcp);
+	}
+}
+
+void CPWL_ComboBox::RePosChildWnd()
+{
+	CPDF_Rect rcClient = GetClientRect();
+
+	if (m_bPopup)
+	{
+		CPDF_Rect rclient = GetClientRect();
+		CPDF_Rect rcButton = rclient;
+		CPDF_Rect rcEdit = rcClient;
+		CPDF_Rect rcList = CPWL_Wnd::GetWindowRect();
+
+		FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height();
+		FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
+		
+		switch (m_nPopupWhere)
+		{
+		case 0:
+			rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
+
+			if (rcButton.left < rclient.left)
+				rcButton.left = rclient.left;
+			
+			rcButton.bottom = rcButton.top - fOldClientHeight;
+
+			rcEdit.right = rcButton.left - 1.0f;
+
+			if (rcEdit.left < rclient.left)
+				rcEdit.left = rclient.left;
+
+			if (rcEdit.right < rcEdit.left)
+				rcEdit.right = rcEdit.left;
+
+			rcEdit.bottom = rcEdit.top - fOldClientHeight;
+
+			rcList.top -= fOldWindowHeight;
+
+			break;
+		case 1:
+			rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
+
+			if (rcButton.left < rclient.left)
+				rcButton.left = rclient.left;
+			
+			rcButton.top = rcButton.bottom + fOldClientHeight;
+
+			rcEdit.right = rcButton.left - 1.0f;
+
+			if (rcEdit.left < rclient.left)
+				rcEdit.left = rclient.left;
+
+			if (rcEdit.right < rcEdit.left)
+				rcEdit.right = rcEdit.left;
+
+			rcEdit.top = rcEdit.bottom + fOldClientHeight;
+
+			rcList.bottom += fOldWindowHeight;
+
+			break;
+		}		
+
+		if (m_pButton)
+			m_pButton->Move(rcButton,TRUE,FALSE);
+
+		if (m_pEdit)
+			m_pEdit->Move(rcEdit,TRUE,FALSE);
+
+		if (m_pList)
+		{
+			m_pList->SetVisible(TRUE);			
+			m_pList->Move(rcList,TRUE,FALSE);
+			m_pList->ScrollToListItem(m_nSelectItem);
+		}
+	}
+	else
+	{		
+		CPDF_Rect rcButton = rcClient;
+
+		rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;	
+		
+		if (rcButton.left < rcClient.left)
+			rcButton.left = rcClient.left;
+
+		if (m_pButton)
+			m_pButton->Move(rcButton,TRUE,FALSE);
+
+		CPDF_Rect rcEdit = rcClient;
+		rcEdit.right = rcButton.left - 1.0f;
+
+		if (rcEdit.left < rcClient.left)
+			rcEdit.left = rcClient.left;
+
+		if (rcEdit.right < rcEdit.left)
+			rcEdit.right = rcEdit.left;
+
+		if (m_pEdit)
+			m_pEdit->Move(rcEdit,TRUE,FALSE);
+
+		if (m_pList)
+			m_pList->SetVisible(FALSE);
+	}
+}
+
+void CPWL_ComboBox::SelectAll()
+{
+	if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT))
+		m_pEdit->SelectAll();
+}
+
+CPDF_Rect CPWL_ComboBox::GetFocusRect() const
+{
+	return CPDF_Rect();
+}
+
+void CPWL_ComboBox::SetPopup(FX_BOOL bPopup)
+{
+	if (!m_pList) return;
+	if (bPopup == m_bPopup) return;
+	FX_FLOAT fListHeight = m_pList->GetContentRect().Height();
+	if (!IsFloatBigger(fListHeight,0.0f)) return;
+
+	if (bPopup)
+	{
+		if (m_pFillerNotify)
+		{
+			FX_INT32 nWhere = 0;
+			FX_FLOAT fPopupRet = 0.0f;
+			FX_FLOAT fPopupMin = 0.0f;
+			if (m_pList->GetCount() > 3)
+				fPopupMin = m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;
+			FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;
+			m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin,fPopupMax,nWhere,fPopupRet);
+
+			if (IsFloatBigger(fPopupRet,0.0f))
+			{
+				m_bPopup = bPopup;
+
+				CPDF_Rect rcWindow = CPWL_Wnd::GetWindowRect();
+				m_rcOldWindow = rcWindow;
+				switch (nWhere)
+				{
+				default:
+				case 0:
+					rcWindow.bottom -= fPopupRet;
+					break;
+				case 1:
+					rcWindow.top += fPopupRet;
+					break;
+				}
+				
+				m_nPopupWhere = nWhere;
+				Move(rcWindow, TRUE, TRUE);
+			}
+		}
+	}
+	else
+	{
+		m_bPopup = bPopup;
+		Move(m_rcOldWindow, TRUE, TRUE);
+	}
+}
+
+FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag)
+{
+	if (!m_pList) return FALSE;
+	if (!m_pEdit) return FALSE;
+
+	m_nSelectItem = -1;
+
+	switch (nChar)
+	{
+	case FWL_VKEY_Up:
+		if (m_pList->GetCurSel() > 0)
+		{
+			FX_BOOL bExit = FALSE;
+			if (m_pList->OnKeyDown(nChar,bExit,nFlag))
+			{
+				if (bExit) return FALSE;
+				SetSelectText();				
+			}
+		}
+		return TRUE;
+	case FWL_VKEY_Down:
+		if (m_pList->GetCurSel() < m_pList->GetCount() - 1)
+		{
+			FX_BOOL bExit = FALSE;
+			if (m_pList->OnKeyDown(nChar,bExit,nFlag))
+			{
+				if (bExit) return FALSE;
+				SetSelectText();				
+			}
+		}
+		return TRUE;
+	}
+
+	if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
+		return m_pEdit->OnKeyDown(nChar,nFlag);
+	else
+		return FALSE;
+}
+
+FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag)
+{
+	if (!m_pList) return FALSE;
+	if (!m_pEdit) return FALSE;
+
+	m_nSelectItem = -1;
+	FX_BOOL bExit = FALSE;
+
+	if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
+	{
+		return m_pEdit->OnChar(nChar,nFlag);			
+	}
+	else
+	{
+		if (m_pList->OnChar(nChar,bExit,nFlag))
+		{
+			return bExit;
+		}
+		else
+			return FALSE;
+	}
+}
+
+void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
+{
+	switch (msg)
+	{
+	case PNM_LBUTTONDOWN:
+		if (pWnd == m_pButton)
+		{
+			SetPopup(!m_bPopup);
+			return;
+		}
+		break;
+	case PNM_LBUTTONUP:
+		if (m_pEdit && m_pList)
+		{
+			if (pWnd == m_pList)
+			{			
+				SetSelectText();
+				SelectAll();
+				m_pEdit->SetFocus();
+				SetPopup(FALSE);
+				return;
+			}
+		}
+	}
+
+	CPWL_Wnd::OnNotify(pWnd,msg,wParam,lParam);
+}
+
+FX_BOOL CPWL_ComboBox::IsPopup() const
+{
+	return m_bPopup;
+}
+
+void CPWL_ComboBox::SetSelectText()
+{
+	CFX_WideString swText = m_pList->GetText();
+	m_pEdit->SelectAll();
+	m_pEdit->ReplaceSel(m_pList->GetText());
+	m_pEdit->SelectAll();
+
+	m_nSelectItem = m_pList->GetCurSel();
+}
+
+FX_BOOL CPWL_ComboBox::IsModified() const
+{
+	return m_pEdit->IsModified();
+}
+
+void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify)
+{
+	 m_pFillerNotify = pNotify;
+
+	 if (m_pEdit)
+		 m_pEdit->SetFillerNotify(pNotify);
+
+	 if (m_pList)
+		 m_pList->SetFillerNotify(pNotify);
+}
+