Remove unused code.

fpdfsdk/pdfwindow/PWL_ListCtrl.cpp

-// 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 "core/fxge/include/fx_ge.h"
-#include "fpdfsdk/pdfwindow/PWL_ListCtrl.h"
-#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
-
-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 CFX_FloatPoint& 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;
-}
-
-CFX_FloatPoint CPWL_ListCtrl::GetScrollPos() const {
-  return m_ptScroll;
-}
-
-CFX_FloatRect CPWL_ListCtrl::GetScrollArea() const {
-  return m_rcContent;
-}
-
-void CPWL_ListCtrl::ResetFace() {
-  ResetAll(FALSE, 0);
-}
-
-void CPWL_ListCtrl::ResetContent(int32_t 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)GetBorderWidth();
-
-  if (fLimitWidth > fBorderWidth * 2) {
-    for (int32_t 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, int32_t nStart) {
-  CFX_FloatRect 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 (int32_t 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(CFX_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(
-            CFX_FloatRect(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,
-                                        CFX_Matrix* pUser2Device) {
-  pDevice->SaveState();
-  CFX_FloatRect rcClient = GetClientRect();
-  CFX_FloatRect rcTemp = rcClient;
-  pUser2Device->TransformRect(rcTemp);
-  pDevice->SetClip_Rect(FX_RECT((int32_t)rcTemp.left, (int32_t)rcTemp.bottom,
-                                (int32_t)rcTemp.right, (int32_t)rcTemp.top));
-
-  for (int32_t i = 0, sz = m_aChildren.GetSize(); i < sz; i++) {
-    if (CPWL_Wnd* pChild = m_aChildren.GetAt(i)) {
-      CFX_FloatRect rcChild = pChild->ChildToParent(pChild->GetWindowRect());
-      if (!(rcChild.top < rcClient.bottom || rcChild.bottom > rcClient.top)) {
-        CFX_Matrix mt = pChild->GetChildMatrix();
-        if (mt.IsIdentity()) {
-          pChild->DrawAppearance(pDevice, pUser2Device);
-        } else {
-          mt.Concat(*pUser2Device);
-          pChild->DrawAppearance(pDevice, &mt);
-        }
-      }
-    }
-  }
-
-  pDevice->RestoreState(false);
-}
-
-int32_t CPWL_ListCtrl::GetItemIndex(CPWL_Wnd* pItem) {
-  for (int32_t i = 0, sz = m_aChildren.GetSize(); i < sz; i++) {
-    if (pItem == m_aChildren.GetAt(i))
-      return i;
-  }
-
-  return -1;
-}
-
-CFX_FloatPoint CPWL_ListCtrl::InToOut(const CFX_FloatPoint& point) const {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  return CFX_FloatPoint(point.x + rcClient.left - m_ptScroll.x,
-                        point.y + rcClient.top - m_ptScroll.y);
-}
-
-CFX_FloatPoint CPWL_ListCtrl::OutToIn(const CFX_FloatPoint& point) const {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  return CFX_FloatPoint(point.x - rcClient.left + m_ptScroll.x,
-                        point.y - rcClient.top + m_ptScroll.y);
-}
-
-CFX_FloatRect CPWL_ListCtrl::InToOut(const CFX_FloatRect& rect) const {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  return CFX_FloatRect(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);
-}
-
-CFX_FloatRect CPWL_ListCtrl::OutToIn(const CFX_FloatRect& rect) const {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  return CFX_FloatRect(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);
-}