Initial commit.

1 files changed, 319 insertions, 0 deletions

diff --git a/fpdfsdk/src/formfiller/FFL_ListBox.cpp b/fpdfsdk/src/formfiller/FFL_ListBox.cpp
new file mode 100644
index 0000000000..9ddb6a00d9
--- /dev/null
+++ b/fpdfsdk/src/formfiller/FFL_ListBox.cpp
@@ -0,0 +1,319 @@
+// 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/formfiller/FormFiller.h"

+#include "../../include/formfiller/FFL_FormFiller.h"

+#include "../../include/formfiller/FFL_ListBox.h"

+//#include "../../include/formfiller/FFL_Module.h"

+#include "../../include/formfiller/FFL_IFormFiller.h"

+//#include "../../include/formfiller/FFL_Undo.h"

+#include "../../include/formfiller/FFL_CBA_Fontmap.h"

+

+

+#define	FFL_DEFAULTLISTBOXFONTSIZE		12.0f

+

+

+/* ------------------------------- CFFL_ListBox ------------------------------- */

+

+CFFL_ListBox::CFFL_ListBox(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget) :

+	CFFL_FormFiller(pApp, pWidget),

+	m_pFontMap(NULL)

+{

+}

+

+CFFL_ListBox::~CFFL_ListBox()

+{

+	if (m_pFontMap)

+	{

+		delete m_pFontMap;

+		m_pFontMap = NULL;

+	}

+}

+

+PWL_CREATEPARAM	CFFL_ListBox::GetCreateParam()

+{

+	PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();

+

+	ASSERT(m_pWidget != NULL);

+	FX_DWORD dwFieldFlag = m_pWidget->GetFieldFlags();

+		

+	if (dwFieldFlag & FIELDFLAG_MULTISELECT)

+	{		

+		cp.dwFlags |= PLBS_MULTIPLESEL;

+	}

+

+	if (dwFieldFlag & FIELDFLAG_COMMITONSELCHANGE)

+	{

+		//cp.dwFlags |= PLBS_COMMITSELECTEDVALUE;

+	}

+

+	cp.dwFlags |= PWS_VSCROLL;

+

+	if (cp.dwFlags & PWS_AUTOFONTSIZE)

+		cp.fFontSize = FFL_DEFAULTLISTBOXFONTSIZE;

+

+	if (!m_pFontMap)

+	{

+		ASSERT(this->m_pApp != NULL);

+		m_pFontMap = new CBA_FontMap(m_pWidget,m_pApp->GetSysHandler());//, ISystemHandle::GetSystemHandler(m_pApp));

+		m_pFontMap->Initial();

+	}

+	cp.pFontMap = m_pFontMap;

+

+	return cp;

+}

+

+CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)

+{

+	CPWL_ListBox* pWnd = new CPWL_ListBox();

+	pWnd->AttachFFLData(this);

+	pWnd->Create(cp);

+

+	ASSERT(m_pApp != NULL);

+	CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();

+	pWnd->SetFillerNotify(pIFormFiller);

+

+	ASSERT(m_pWidget != NULL);

+	

+	for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)

+		pWnd->AddString(m_pWidget->GetOptionLabel(i));

+	

+	if (pWnd->HasFlag(PLBS_MULTIPLESEL))

+	{

+		m_OriginSelections.RemoveAll();

+		

+		FX_BOOL bSetCaret = FALSE;

+		for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)

+		{

+			if (m_pWidget->IsOptionSelected(i))

+			{

+				if (!bSetCaret)

+				{

+					pWnd->SetCaret(i);

+					bSetCaret = TRUE;

+				}

+				pWnd->Select(i);

+				m_OriginSelections.SetAt(i, NULL);

+			}

+		}

+	}

+	else

+	{

+		for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++)

+		{

+			if (m_pWidget->IsOptionSelected(i))

+			{

+				pWnd->Select(i);

+				break;

+			}

+		}

+	}

+	

+	pWnd->SetTopVisibleIndex(m_pWidget->GetTopVisibleIndex());

+	

+	return pWnd;

+}

+

+

+FX_BOOL	CFFL_ListBox::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)

+{

+	return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);

+}

+

+FX_BOOL	CFFL_ListBox::IsDataChanged(CPDFSDK_PageView* pPageView)

+{

+	ASSERT(m_pWidget != NULL);

+

+	if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))

+	{

+		if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)

+		{

+			int nSelCount = 0;

+			for (FX_INT32 i=0,sz=pListBox->GetCount(); i<sz; i++)

+			{

+				if (pListBox->IsItemSelected(i))

+				{

+					void* p = NULL;

+					if (!m_OriginSelections.Lookup(i, p))

+						return TRUE;

+

+					nSelCount++;

+				}

+			}

+

+			return nSelCount != m_OriginSelections.GetCount();

+		}

+		else

+		{

+			return pListBox->GetCurSel() != m_pWidget->GetSelectedIndex(0);

+		}

+	}

+	

+	return FALSE;

+}

+

+void CFFL_ListBox::SaveData(CPDFSDK_PageView* pPageView)

+{

+	ASSERT(m_pWidget != NULL);

+

+	if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))

+	{

+		CFX_IntArray aOldSelect, aNewSelect;

+

+		{

+			for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++)

+			{

+				if (m_pWidget->IsOptionSelected(i))

+				{

+					aOldSelect.Add(i);

+				}

+			}

+		}

+

+		

+		FX_INT32 nNewTopIndex = pListBox->GetTopVisibleIndex();

+

+		m_pWidget->ClearSelection(FALSE);	

+

+		if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)

+		{

+			for (FX_INT32 i=0,sz=pListBox->GetCount(); i<sz; i++)

+			{

+				if (pListBox->IsItemSelected(i))

+				{

+					m_pWidget->SetOptionSelection(i, TRUE, FALSE);

+					aNewSelect.Add(i);

+				}

+			}

+		}

+		else

+		{

+			m_pWidget->SetOptionSelection(pListBox->GetCurSel(), TRUE, FALSE);

+			aNewSelect.Add(pListBox->GetCurSel());

+		}

+

+		m_pWidget->SetTopVisibleIndex(nNewTopIndex);

+		m_pWidget->ResetFieldAppearance(TRUE);

+		m_pWidget->UpdateField();

+		SetChangeMark();

+	}

+}

+

+void CFFL_ListBox::GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,

+						PDFSDK_FieldAction& fa)

+{

+	switch (type)

+	{

+	case CPDF_AAction::Validate:

+		if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)

+		{

+			fa.sValue = L"";

+		}

+		else

+		{

+			if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))

+			{

+				ASSERT(m_pWidget != NULL);

+				FX_INT32 nCurSel = pListBox->GetCurSel();

+				if (nCurSel >= 0)

+					fa.sValue = m_pWidget->GetOptionLabel(nCurSel);

+			}

+		}

+		break;

+	case CPDF_AAction::LoseFocus:

+	case CPDF_AAction::GetFocus:

+		if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)

+		{

+			fa.sValue = L"";

+		}

+		else

+		{

+			ASSERT(m_pWidget != NULL);

+			FX_INT32 nCurSel = m_pWidget->GetSelectedIndex(0);

+			if (nCurSel >= 0)

+				fa.sValue = m_pWidget->GetOptionLabel(nCurSel);

+		}

+		break;

+	default:

+		break;

+	}

+}

+

+

+void CFFL_ListBox::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type, 

+								const PDFSDK_FieldAction& fa)

+{

+}

+

+void CFFL_ListBox::SaveState(CPDFSDK_PageView* pPageView)

+{

+	ASSERT(pPageView != NULL);

+

+	if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))

+	{

+		for (FX_INT32 i=0,sz=pListBox->GetCount(); i<sz; i++)

+		{

+			if (pListBox->IsItemSelected(i))

+			{

+				m_State.Add(i);

+			}

+		}

+	}

+}

+

+void CFFL_ListBox::RestoreState(CPDFSDK_PageView* pPageView)

+{

+	if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))

+	{

+		for (int i=0,sz=m_State.GetSize(); i<sz; i++)

+			pListBox->Select(m_State[i]);

+	}

+}

+

+CPWL_Wnd* CFFL_ListBox::ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue)

+{

+	if (bRestoreValue)

+		SaveState(pPageView);

+	

+	DestroyPDFWindow(pPageView);

+	

+	CPWL_Wnd* pRet = NULL;

+	

+	if (bRestoreValue)

+	{

+		RestoreState(pPageView);

+		pRet = this->GetPDFWindow(pPageView, FALSE);

+	}

+	else

+		pRet = this->GetPDFWindow(pPageView, TRUE);

+	

+	m_pWidget->UpdateField();

+	

+	return pRet;

+}

+

+void CFFL_ListBox::OnKeyStroke(FX_BOOL bKeyDown, FX_DWORD nFlag)

+{

+	ASSERT(m_pWidget != NULL);

+

+	int nFlags = m_pWidget->GetFieldFlags();

+	

+	if (nFlags & FIELDFLAG_COMMITONSELCHANGE)

+	{

+		if (m_bValid)

+		{

+			CPDFSDK_PageView* pPageView = this->GetCurPageView();

+			ASSERT(pPageView != NULL);

+

+			if (CommitData(pPageView, nFlag))

+			{

+				DestroyPDFWindow(pPageView);

+				m_bValid = FALSE;

+			}

+		}

+	}

+}

+