Remove unused code.

fpdfsdk/pdfwindow/PWL_IconList.cpp

Index: fpdfsdk/pdfwindow/PWL_IconList.cpp
diff --git a/fpdfsdk/pdfwindow/PWL_IconList.cpp b/fpdfsdk/pdfwindow/PWL_IconList.cpp
deleted file mode 100644
index 26d6c92ea4047eb1c71d569223865bc195b32898..0000000000000000000000000000000000000000
--- a/fpdfsdk/pdfwindow/PWL_IconList.cpp
+++ /dev/null
@@ -1,478 +0,0 @@
-// 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 "fpdfsdk/pdfwindow/PWL_IconList.h"
-
-#include "fpdfsdk/pdfwindow/PWL_Label.h"
-#include "fpdfsdk/pdfwindow/PWL_ListCtrl.h"
-#include "fpdfsdk/pdfwindow/PWL_ScrollBar.h"
-#include "fpdfsdk/pdfwindow/PWL_Utils.h"
-#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
-#include "public/fpdf_fwlevent.h"
-
-#define PWL_IconList_ITEM_ICON_LEFTMARGIN 10.0f
-#define PWL_IconList_ITEM_WIDTH 20.0f
-#define PWL_IconList_ITEM_HEIGHT 20.0f
-#define PWL_IconList_ITEM_SPACE 4.0f
-
-CPWL_IconList_Item::CPWL_IconList_Item()
-    : m_nIconIndex(-1),
-      m_pData(nullptr),
-      m_bSelected(FALSE),
-      m_pText(nullptr) {}
-
-CPWL_IconList_Item::~CPWL_IconList_Item() {}
-
-CFX_ByteString CPWL_IconList_Item::GetClassName() const {
-  return "CPWL_IconList_Item";
-}
-
-FX_FLOAT CPWL_IconList_Item::GetItemHeight(FX_FLOAT fLimitWidth) {
-  return PWL_IconList_ITEM_HEIGHT;
-}
-
-void CPWL_IconList_Item::DrawThisAppearance(CFX_RenderDevice* pDevice,
-                                            CFX_Matrix* pUser2Device) {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  if (m_bSelected) {
-    if (IsEnabled()) {
-      CPWL_Utils::DrawFillRect(
-          pDevice, pUser2Device, rcClient,
-          CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_SELBACKCOLOR,
-                                        GetTransparency()));
-    } else {
-      CPWL_Utils::DrawFillRect(
-          pDevice, pUser2Device, rcClient,
-          CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_LIGHTGRAYCOLOR,
-                                        GetTransparency()));
-    }
-  }
-
-  CFX_FloatRect rcIcon = rcClient;
-  rcIcon.left += PWL_IconList_ITEM_ICON_LEFTMARGIN;
-  rcIcon.right = rcIcon.left + PWL_IconList_ITEM_WIDTH;
-
-  CPWL_Utils::DrawIconAppStream(pDevice, pUser2Device, m_nIconIndex, rcIcon,
-                                m_crIcon, m_pText->GetTextColor(),
-                                GetTransparency());
-}
-
-void CPWL_IconList_Item::SetSelect(FX_BOOL bSelected) {
-  m_bSelected = bSelected;
-
-  if (bSelected)
-    m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR);
-  else
-    m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR);
-}
-
-FX_BOOL CPWL_IconList_Item::IsSelected() const {
-  return m_bSelected;
-}
-
-void CPWL_IconList_Item::CreateChildWnd(const PWL_CREATEPARAM& cp) {
-  m_pText = new CPWL_Label;
-
-  PWL_CREATEPARAM lcp = cp;
-  lcp.pParentWnd = this;
-  lcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PES_LEFT | PES_CENTER;
-  lcp.sTextColor = PWL_DEFAULT_BLACKCOLOR;
-  lcp.fFontSize = 12;
-  m_pText->Create(lcp);
-}
-
-void CPWL_IconList_Item::SetData(void* pData) {
-  m_pData = pData;
-}
-
-void CPWL_IconList_Item::SetIcon(int32_t nIconIndex) {
-  m_nIconIndex = nIconIndex;
-}
-
-void CPWL_IconList_Item::SetText(const CFX_WideString& str) {
-  m_pText->SetText(str.c_str());
-}
-
-CFX_WideString CPWL_IconList_Item::GetText() const {
-  return m_pText->GetText();
-}
-
-void CPWL_IconList_Item::RePosChildWnd() {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  rcClient.left +=
-      (PWL_IconList_ITEM_ICON_LEFTMARGIN + PWL_IconList_ITEM_WIDTH +
-       PWL_IconList_ITEM_ICON_LEFTMARGIN);
-
-  m_pText->Move(rcClient, TRUE, FALSE);
-}
-
-void CPWL_IconList_Item::SetIconFillColor(const CPWL_Color& color) {
-  m_crIcon = color;
-}
-
-void CPWL_IconList_Item::OnEnabled() {
-  if (m_bSelected)
-    m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR);
-  else
-    m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR);
-
-  InvalidateRect();
-}
-
-void CPWL_IconList_Item::OnDisabled() {
-  m_pText->SetTextColor(PWL_DEFAULT_HEAVYGRAYCOLOR);
-
-  InvalidateRect();
-}
-
-CPWL_IconList_Content::CPWL_IconList_Content(int32_t nListCount)
-    : m_nSelectIndex(-1),
-      m_bMouseDown(FALSE),
-      m_nListCount(nListCount) {}
-
-CPWL_IconList_Content::~CPWL_IconList_Content() {}
-
-void CPWL_IconList_Content::CreateChildWnd(const PWL_CREATEPARAM& cp) {
-  for (int32_t i = 0; i < m_nListCount; i++) {
-    CPWL_IconList_Item* pNewItem = new CPWL_IconList_Item();
-
-    PWL_CREATEPARAM icp = cp;
-    icp.pParentWnd = this;
-    icp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_NOREFRESHCLIP;
-    pNewItem->Create(icp);
-  }
-
-  SetItemSpace(PWL_IconList_ITEM_SPACE);
-  ResetContent(0);
-
-  if (CPWL_Wnd* pParent = GetParentWindow()) {
-    CFX_FloatRect rcScroll = GetScrollArea();
-    GetScrollPos();
-
-    PWL_SCROLL_INFO sInfo;
-    sInfo.fContentMin = rcScroll.bottom;
-    sInfo.fContentMax = rcScroll.top;
-    sInfo.fPlateWidth = GetClientRect().Height();
-    sInfo.fSmallStep = 13.0f;
-    sInfo.fBigStep = sInfo.fPlateWidth;
-
-    pParent->OnNotify(this, PNM_SETSCROLLINFO, SBT_VSCROLL, (intptr_t)&sInfo);
-  }
-}
-
-FX_BOOL CPWL_IconList_Content::OnLButtonDown(const CFX_FloatPoint& point,
-                                             uint32_t nFlag) {
-  SetFocus();
-
-  SetCapture();
-  m_bMouseDown = TRUE;
-
-  int32_t nItemIndex = FindItemIndex(point);
-  SetSelect(nItemIndex);
-  ScrollToItem(nItemIndex);
-
-  return TRUE;
-}
-
-FX_BOOL CPWL_IconList_Content::OnLButtonUp(const CFX_FloatPoint& point,
-                                           uint32_t nFlag) {
-  m_bMouseDown = FALSE;
-  ReleaseCapture();
-
-  return TRUE;
-}
-
-FX_BOOL CPWL_IconList_Content::OnMouseMove(const CFX_FloatPoint& point,
-                                           uint32_t nFlag) {
-  if (m_bMouseDown) {
-    int32_t nItemIndex = FindItemIndex(point);
-    SetSelect(nItemIndex);
-    ScrollToItem(nItemIndex);
-  }
-
-  return TRUE;
-}
-
-FX_BOOL CPWL_IconList_Content::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
-  switch (nChar) {
-    case FWL_VKEY_Up:
-      if (m_nSelectIndex > 0) {
-        int32_t nItemIndex = m_nSelectIndex - 1;
-        SetSelect(nItemIndex);
-        ScrollToItem(nItemIndex);
-      }
-      return TRUE;
-    case FWL_VKEY_Down:
-      if (m_nSelectIndex < m_nListCount - 1) {
-        int32_t nItemIndex = m_nSelectIndex + 1;
-        SetSelect(nItemIndex);
-        ScrollToItem(nItemIndex);
-      }
-      return TRUE;
-  }
-
-  return FALSE;
-}
-
-int32_t CPWL_IconList_Content::FindItemIndex(const CFX_FloatPoint& point) {
-  int32_t nIndex = 0;
-  for (int32_t i = 0, sz = m_aChildren.GetSize(); i < sz; i++) {
-    if (CPWL_Wnd* pChild = m_aChildren.GetAt(i)) {
-      CFX_FloatRect rcWnd = pChild->ChildToParent(pChild->GetWindowRect());
-
-      if (point.y < rcWnd.top) {
-        nIndex = i;
-      }
-    }
-  }
-
-  return nIndex;
-}
-
-void CPWL_IconList_Content::ScrollToItem(int32_t nItemIndex) {
-  CFX_FloatRect rcClient = GetClientRect();
-
-  if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) {
-    CFX_FloatRect rcOrigin = pItem->GetWindowRect();
-    CFX_FloatRect rcWnd = pItem->ChildToParent(rcOrigin);
-
-    if (!(rcWnd.bottom > rcClient.bottom && rcWnd.top < rcClient.top)) {
-      CFX_FloatPoint ptScroll = GetScrollPos();
-
-      if (rcWnd.top > rcClient.top) {
-        ptScroll.y = rcOrigin.top;
-      } else if (rcWnd.bottom < rcClient.bottom) {
-        ptScroll.y = rcOrigin.bottom + rcClient.Height();
-      }
-
-      SetScrollPos(ptScroll);
-      ResetFace();
-      InvalidateRect();
-      if (CPWL_Wnd* pParent = GetParentWindow()) {
-        pParent->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL,
-                          (intptr_t)&ptScroll.y);
-      }
-    }
-  }
-}
-
-void CPWL_IconList_Content::SetSelect(int32_t nIndex) {
-  if (m_nSelectIndex == nIndex)
-    return;
-
-  SelectItem(m_nSelectIndex, FALSE);
-  SelectItem(nIndex, TRUE);
-  m_nSelectIndex = nIndex;
-}
-
-int32_t CPWL_IconList_Content::GetSelect() const {
-  return m_nSelectIndex;
-}
-
-void CPWL_IconList_Content::SelectItem(int32_t nItemIndex, FX_BOOL bSelect) {
-  if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) {
-    pItem->SetSelect(bSelect);
-    pItem->InvalidateRect();
-  }
-}
-
-CPWL_IconList_Item* CPWL_IconList_Content::GetListItem(
-    int32_t nItemIndex) const {
-  if (nItemIndex >= 0 && nItemIndex < m_aChildren.GetSize()) {
-    if (CPWL_Wnd* pChild = m_aChildren.GetAt(nItemIndex)) {
-      if (pChild->GetClassName() == "CPWL_IconList_Item") {
-        return (CPWL_IconList_Item*)pChild;
-      }
-    }
-  }
-
-  return nullptr;
-}
-
-void CPWL_IconList_Content::SetListData(int32_t nItemIndex, void* pData) {
-  if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
-    pItem->SetData(pData);
-}
-
-void CPWL_IconList_Content::SetListIcon(int32_t nItemIndex,
-                                        int32_t nIconIndex) {
-  if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
-    pItem->SetIcon(nIconIndex);
-}
-
-void CPWL_IconList_Content::SetListString(int32_t nItemIndex,
-                                          const CFX_WideString& str) {
-  if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
-    pItem->SetText(str);
-}
-
-CFX_WideString CPWL_IconList_Content::GetListString(int32_t nItemIndex) const {
-  if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
-    return pItem->GetText();
-
-  return L"";
-}
-
-void CPWL_IconList_Content::SetIconFillColor(const CPWL_Color& color) {
-  for (int32_t i = 0, sz = m_aChildren.GetSize(); i < sz; i++) {
-    if (CPWL_Wnd* pChild = m_aChildren.GetAt(i)) {
-      if (pChild->GetClassName() == "CPWL_IconList_Item") {
-        CPWL_IconList_Item* pItem = (CPWL_IconList_Item*)pChild;
-        pItem->SetIconFillColor(color);
-        pItem->InvalidateRect();
-      }
-    }
-  }
-}
-
-CPWL_IconList::CPWL_IconList(int32_t nListCount)
-    : m_pListContent(nullptr), m_nListCount(nListCount) {}
-
-CPWL_IconList::~CPWL_IconList() {}
-
-void CPWL_IconList::RePosChildWnd() {
-  CPWL_Wnd::RePosChildWnd();
-
-  if (m_pListContent)
-    m_pListContent->Move(GetClientRect(), TRUE, FALSE);
-}
-
-void CPWL_IconList::CreateChildWnd(const PWL_CREATEPARAM& cp) {
-  m_pListContent = new CPWL_IconList_Content(m_nListCount);
-
-  PWL_CREATEPARAM ccp = cp;
-  ccp.pParentWnd = this;
-  ccp.dwFlags = PWS_CHILD | PWS_VISIBLE;
-  m_pListContent->Create(ccp);
-}
-
-void CPWL_IconList::OnCreated() {
-  if (CPWL_ScrollBar* pScrollBar = GetVScrollBar()) {
-    pScrollBar->RemoveFlag(PWS_AUTOTRANSPARENT);
-    pScrollBar->SetTransparency(255);
-    pScrollBar->SetNotifyForever(TRUE);
-  }
-}
-
-void CPWL_IconList::OnNotify(CPWL_Wnd* pWnd,
-                             uint32_t msg,
-                             intptr_t wParam,
-                             intptr_t lParam) {
-  CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
-
-  if (wParam == SBT_VSCROLL) {
-    switch (msg) {
-      case PNM_SETSCROLLINFO:
-        if (PWL_SCROLL_INFO* pInfo = (PWL_SCROLL_INFO*)lParam) {
-          if (CPWL_ScrollBar* pScrollBar = GetVScrollBar()) {
-            if (pInfo->fContentMax - pInfo->fContentMin > pInfo->fPlateWidth) {
-              if (!pScrollBar->IsVisible()) {
-                pScrollBar->SetVisible(TRUE);
-                RePosChildWnd();
-              } else {
-              }
-            } else {
-              if (pScrollBar->IsVisible()) {
-                pScrollBar->SetVisible(FALSE);
-                RePosChildWnd();
-              }
-
-              if (m_pListContent)
-                m_pListContent->SetScrollPos(CFX_FloatPoint(0.0f, 0.0f));
-            }
-
-            pScrollBar->OnNotify(pWnd, PNM_SETSCROLLINFO, wParam, lParam);
-          }
-        }
-        return;
-      case PNM_SCROLLWINDOW:
-        if (m_pListContent) {
-          m_pListContent->SetScrollPos(
-              CFX_FloatPoint(0.0f, *(FX_FLOAT*)lParam));
-          m_pListContent->ResetFace();
-          m_pListContent->InvalidateRect(nullptr);
-        }
-        return;
-      case PNM_SETSCROLLPOS:
-        if (CPWL_ScrollBar* pScrollBar = GetVScrollBar())
-          pScrollBar->OnNotify(pWnd, PNM_SETSCROLLPOS, wParam, lParam);
-        return;
-    }
-  }
-}
-
-void CPWL_IconList::SetSelect(int32_t nIndex) {
-  m_pListContent->SetSelect(nIndex);
-}
-
-void CPWL_IconList::SetTopItem(int32_t nIndex) {
-  m_pListContent->ScrollToItem(nIndex);
-}
-
-int32_t CPWL_IconList::GetSelect() const {
-  return m_pListContent->GetSelect();
-}
-
-void CPWL_IconList::SetListData(int32_t nItemIndex, void* pData) {
-  m_pListContent->SetListData(nItemIndex, pData);
-}
-
-void CPWL_IconList::SetListIcon(int32_t nItemIndex, int32_t nIconIndex) {
-  m_pListContent->SetListIcon(nItemIndex, nIconIndex);
-}
-
-void CPWL_IconList::SetListString(int32_t nItemIndex,
-                                  const CFX_WideString& str) {
-  m_pListContent->SetListString(nItemIndex, str);
-}
-
-CFX_WideString CPWL_IconList::GetListString(int32_t nItemIndex) const {
-  return m_pListContent->GetListString(nItemIndex);
-}
-
-void CPWL_IconList::SetIconFillColor(const CPWL_Color& color) {
-  m_pListContent->SetIconFillColor(color);
-}
-
-FX_BOOL CPWL_IconList::OnMouseWheel(short zDelta,
-                                    const CFX_FloatPoint& point,
-                                    uint32_t nFlag) {
-  CFX_FloatPoint ptScroll = m_pListContent->GetScrollPos();
-  CFX_FloatRect rcScroll = m_pListContent->GetScrollArea();
-  CFX_FloatRect rcContents = m_pListContent->GetClientRect();
-
-  if (rcScroll.top - rcScroll.bottom > rcContents.Height()) {
-    CFX_FloatPoint ptNew = ptScroll;
-
-    if (zDelta > 0)
-      ptNew.y += 30;
-    else
-      ptNew.y -= 30;
-
-    if (ptNew.y > rcScroll.top)
-      ptNew.y = rcScroll.top;
-    if (ptNew.y < rcScroll.bottom + rcContents.Height())
-      ptNew.y = rcScroll.bottom + rcContents.Height();
-    if (ptNew.y < rcScroll.bottom)
-      ptNew.y = rcScroll.bottom;
-
-    if (ptNew.y != ptScroll.y) {
-      m_pListContent->SetScrollPos(ptNew);
-      m_pListContent->ResetFace();
-      m_pListContent->InvalidateRect(nullptr);
-
-      if (CPWL_ScrollBar* pScrollBar = GetVScrollBar())
-        pScrollBar->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL,
-                             (intptr_t)&ptNew.y);
-
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}