Initial commit.

1 files changed, 245 insertions, 0 deletions

diff --git a/fpdfsdk/src/pdfwindow/PWL_ListCtrl.cpp b/fpdfsdk/src/pdfwindow/PWL_ListCtrl.cpp
new file mode 100644
index 0000000000..603bb4a139
--- /dev/null
+++ b/fpdfsdk/src/pdfwindow/PWL_ListCtrl.cpp
@@ -0,0 +1,245 @@
+// 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_ListCtrl.h"

+

+/* ---------------------------- CPWL_ListCtrl ---------------------------- */

+

+CPWL_ListCtrl::CPWL_ListCtrl() : 

+	m_rcContent(0,0,0,0),

+	m_ptScroll(0,0), 

+	m_fItemSpace(0.0f),

+	m_fTopSpace(0.0f),

+	m_fBottomSpace(0.0f)

+{

+}

+

+CPWL_ListCtrl::~CPWL_ListCtrl()

+{

+}

+

+void CPWL_ListCtrl::SetScrollPos(const CPDF_Point& point)

+{

+	m_ptScroll = point;

+

+	if (m_ptScroll.x < m_rcContent.left)

+		m_ptScroll.x = m_rcContent.left;

+

+	if (m_ptScroll.x > m_rcContent.right)

+		m_ptScroll.x = m_rcContent.right;

+

+	if (m_ptScroll.y > m_rcContent.top)

+		m_ptScroll.y = m_rcContent.top;

+

+	if (m_ptScroll.y < m_rcContent.bottom)

+		m_ptScroll.y = m_rcContent.bottom;	

+}

+

+CPDF_Point CPWL_ListCtrl::GetScrollPos() const

+{

+	return m_ptScroll;

+}

+

+CPDF_Rect CPWL_ListCtrl::GetScrollArea() const

+{

+	return m_rcContent;

+}

+

+void CPWL_ListCtrl::ResetFace()

+{

+	ResetAll(FALSE, 0);

+}

+

+void CPWL_ListCtrl::ResetContent(FX_INT32 nStart)

+{

+	if (nStart < 0)

+		nStart = 0;

+	if (nStart >= 0 && nStart < m_aChildren.GetSize())

+		ResetAll(TRUE, nStart);

+}

+

+FX_FLOAT CPWL_ListCtrl::GetContentsHeight(FX_FLOAT fLimitWidth)

+{

+	FX_FLOAT fRet = m_fTopSpace;

+

+	FX_FLOAT fBorderWidth = (FX_FLOAT)this->GetBorderWidth();

+

+	if (fLimitWidth > fBorderWidth* 2)

+	{

+		for (FX_INT32 i=0,sz=m_aChildren.GetSize(); i<sz; i++)

+		{

+			if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))

+			{

+				FX_FLOAT fLeft = pChild->GetItemLeftMargin();

+				FX_FLOAT fRight = pChild->GetItemRightMargin();

+

+				fRet += pChild->GetItemHeight(fLimitWidth - fBorderWidth* 2 - fLeft - fRight);

+				fRet += m_fItemSpace;

+			}

+		}

+

+		fRet -= m_fItemSpace;

+	}

+

+	fRet += m_fBottomSpace;

+

+	return fRet;

+}

+

+void CPWL_ListCtrl::ResetAll(FX_BOOL bMove, FX_INT32 nStart)

+{

+	CPDF_Rect rcClient = GetClientRect();

+

+	FX_FLOAT fWidth = rcClient.Width();

+

+	FX_FLOAT fy = 0.0f - m_fTopSpace;

+

+	if (nStart-1 >= 0 && nStart-1 < m_aChildren.GetSize())

+		if (CPWL_Wnd* pChild = m_aChildren.GetAt(nStart-1))

+			fy = pChild->GetWindowRect().bottom - m_fItemSpace;

+

+	for (FX_INT32 i=nStart,sz=m_aChildren.GetSize(); i<sz; i++)

+	{

+		if (CPWL_Wnd* pChild = m_aChildren.GetAt(i))

+		{

+			FX_FLOAT fLeft = pChild->GetItemLeftMargin();

+			FX_FLOAT fRight = pChild->GetItemRightMargin();

+

+			pChild->SetChildMatrix(

+				CPDF_Matrix(1,0,0,1, 

+				rcClient.left - m_ptScroll.x, 

+				rcClient.top - m_ptScroll.y)

+				);

+

+			if (bMove)

+			{

+				FX_FLOAT fItemHeight = pChild->GetItemHeight(fWidth - fLeft - fRight);

+				pChild->Move(CPDF_Rect(fLeft, fy-fItemHeight, fWidth - fRight, fy), TRUE, FALSE);

+				fy -= fItemHeight;

+				fy -= m_fItemSpace;

+			}

+		}

+	}

+

+	fy += m_fItemSpace;

+

+	fy -= m_fBottomSpace;

+

+	if (bMove)

+	{

+		m_rcContent.left = 0;

+		m_rcContent.top = 0;

+		m_rcContent.right = fWidth;

+		m_rcContent.bottom = fy;

+	}

+}

+

+void CPWL_ListCtrl::SetItemSpace(FX_FLOAT fSpace)

+{

+	m_fItemSpace = fSpace;

+}

+

+void CPWL_ListCtrl::SetTopSpace(FX_FLOAT fSpace)

+{

+	m_fTopSpace = fSpace;

+}

+

+void CPWL_ListCtrl::SetBottomSpace(FX_FLOAT fSpace)

+{

+	m_fBottomSpace = fSpace;

+}

+

+void CPWL_ListCtrl::RePosChildWnd()

+{

+	ResetFace();

+}

+

+void CPWL_ListCtrl::DrawChildAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)

+{

+	pDevice->SaveState();

+	CPDF_Rect rcClient = GetClientRect();

+	CPDF_Rect rcTemp = rcClient;

+	pUser2Device->TransformRect(rcTemp);

+	FX_RECT rcClip((FX_INT32)rcTemp.left,

+		(FX_INT32)rcTemp.bottom,

+		(FX_INT32)rcTemp.right,

+		(FX_INT32)rcTemp.top);

+

+	pDevice->SetClip_Rect(&rcClip);

+

+	for (FX_INT32 i=0,sz=m_aChildren.GetSize(); i<sz; i++)

+	{

+		if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))

+		{

+			CPDF_Rect rcChild = pChild->ChildToParent(pChild->GetWindowRect());

+			if (!(rcChild.top < rcClient.bottom || rcChild.bottom > rcClient.top))

+			{

+				CPDF_Matrix mt = pChild->GetChildMatrix();

+				if (mt.IsIdentity())

+				{

+					pChild->DrawAppearance(pDevice,pUser2Device);

+				}

+				else

+				{

+					mt.Concat(*pUser2Device);

+					pChild->DrawAppearance(pDevice,&mt);

+				}

+			}

+		}

+	}

+	

+	pDevice->RestoreState();

+}

+

+FX_INT32 CPWL_ListCtrl::GetItemIndex(CPWL_Wnd* pItem)

+{

+	for (FX_INT32 i=0, sz=m_aChildren.GetSize(); i<sz; i++)

+	{

+		if (pItem == m_aChildren.GetAt(i))

+			return i;

+	}

+

+	return -1;

+}

+

+CPDF_Point CPWL_ListCtrl::InToOut(const CPDF_Point& point) const

+{

+	CPDF_Rect rcClient = GetClientRect();

+

+	return CPDF_Point(point.x + rcClient.left - m_ptScroll.x, 

+		point.y + rcClient.top - m_ptScroll.y);

+}

+

+CPDF_Point CPWL_ListCtrl::OutToIn(const CPDF_Point& point) const

+{

+	CPDF_Rect rcClient = GetClientRect();

+

+	return CPDF_Point(point.x - rcClient.left + m_ptScroll.x, 

+		point.y - rcClient.top + m_ptScroll.y);

+}

+

+CPDF_Rect CPWL_ListCtrl::InToOut(const CPDF_Rect& rect) const

+{

+	CPDF_Rect rcClient = GetClientRect();

+

+	return CPDF_Rect(rect.left + rcClient.left - m_ptScroll.x,

+		rect.bottom + rcClient.top - m_ptScroll.y,

+		rect.right + rcClient.left - m_ptScroll.x,

+		rect.top + rcClient.top - m_ptScroll.y);

+}

+

+CPDF_Rect CPWL_ListCtrl::OutToIn(const CPDF_Rect& rect) const

+{

+	CPDF_Rect rcClient = GetClientRect();

+

+	return CPDF_Rect(rect.left - rcClient.left + m_ptScroll.x,

+		rect.bottom - rcClient.top + m_ptScroll.y,

+		rect.right - rcClient.left + m_ptScroll.x,

+		rect.top - rcClient.top + m_ptScroll.y);

+}

+