Merge IFWL and CFWL classes.

This CL merges the IFWL hierarchy into the CFWL hierachy. All CFWL proxy methods
have been replaced by the IFWL implementations.

Review-Url: https://codereview.chromium.org/2524173002

1 files changed, 0 insertions, 483 deletions

diff --git a/xfa/fwl/core/ifwl_checkbox.cpp b/xfa/fwl/core/ifwl_checkbox.cpp
deleted file mode 100644
index b33eaa6559..0000000000
--- a/xfa/fwl/core/ifwl_checkbox.cpp
+++ /dev/null
@@ -1,483 +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 "xfa/fwl/core/ifwl_checkbox.h"
-
-#include <algorithm>
-#include <memory>
-#include <utility>
-
-#include "third_party/base/ptr_util.h"
-#include "xfa/fde/tto/fde_textout.h"
-#include "xfa/fwl/core/cfwl_app.h"
-#include "xfa/fwl/core/cfwl_evtcheckstatechanged.h"
-#include "xfa/fwl/core/cfwl_msgkey.h"
-#include "xfa/fwl/core/cfwl_msgmouse.h"
-#include "xfa/fwl/core/cfwl_notedriver.h"
-#include "xfa/fwl/core/cfwl_themebackground.h"
-#include "xfa/fwl/core/cfwl_themetext.h"
-#include "xfa/fwl/core/cfwl_widgetmgr.h"
-#include "xfa/fwl/core/ifwl_themeprovider.h"
-
-namespace {
-
-const int kCaptionMargin = 5;
-
-}  // namespace
-
-IFWL_CheckBox::IFWL_CheckBox(const CFWL_App* app,
-                             std::unique_ptr<CFWL_WidgetProperties> properties)
-    : IFWL_Widget(app, std::move(properties), nullptr),
-      m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
-      m_iTTOAlign(FDE_TTOALIGNMENT_Center),
-      m_bBtnDown(false) {
-  m_rtClient.Reset();
-  m_rtBox.Reset();
-  m_rtCaption.Reset();
-  m_rtFocus.Reset();
-}
-
-IFWL_CheckBox::~IFWL_CheckBox() {}
-
-FWL_Type IFWL_CheckBox::GetClassID() const {
-  return FWL_Type::CheckBox;
-}
-
-void IFWL_CheckBox::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) {
-  if (!bAutoSize) {
-    rect = m_pProperties->m_rtWidget;
-    return;
-  }
-
-  rect.Set(0, 0, 0, 0);
-  if (!m_pProperties->m_pThemeProvider)
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-  if (!m_pProperties->m_pThemeProvider)
-    return;
-
-  CFX_SizeF sz = CalcTextSize(
-      L"Check box", m_pProperties->m_pThemeProvider,
-      !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine));
-  rect.Set(0, 0, sz.x, sz.y);
-  rect.Inflate(kCaptionMargin, kCaptionMargin);
-
-  FX_FLOAT fCheckBox = m_pDataProvider->GetBoxSize(this);
-  rect.width += fCheckBox;
-  rect.height = std::max(rect.height, fCheckBox);
-  IFWL_Widget::GetWidgetRect(rect, true);
-}
-
-void IFWL_CheckBox::Update() {
-  if (IsLocked())
-    return;
-  if (!m_pProperties->m_pThemeProvider)
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-
-  UpdateTextOutStyles();
-  Layout();
-}
-
-void IFWL_CheckBox::DrawWidget(CFX_Graphics* pGraphics,
-                               const CFX_Matrix* pMatrix) {
-  if (!pGraphics)
-    return;
-  if (!m_pProperties->m_pThemeProvider)
-    return;
-
-  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-  if (HasBorder()) {
-    DrawBorder(pGraphics, CFWL_Part::Border, m_pProperties->m_pThemeProvider,
-               pMatrix);
-  }
-  if (HasEdge())
-    DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
-
-  int32_t dwStates = GetPartStates();
-
-  CFWL_ThemeBackground param;
-  param.m_pWidget = this;
-  param.m_iPart = CFWL_Part::Background;
-  param.m_dwStates = dwStates;
-  param.m_pGraphics = pGraphics;
-  if (pMatrix)
-    param.m_matrix.Concat(*pMatrix);
-  param.m_rtPart = m_rtClient;
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused)
-    param.m_pData = &m_rtFocus;
-  pTheme->DrawBackground(&param);
-
-  param.m_iPart = CFWL_Part::CheckBox;
-  param.m_rtPart = m_rtBox;
-  pTheme->DrawBackground(&param);
-
-  CFWL_ThemeText textParam;
-  textParam.m_pWidget = this;
-  textParam.m_iPart = CFWL_Part::Caption;
-  textParam.m_dwStates = dwStates;
-  textParam.m_pGraphics = pGraphics;
-  if (pMatrix)
-    textParam.m_matrix.Concat(*pMatrix);
-  textParam.m_rtPart = m_rtCaption;
-  textParam.m_wsText = L"Check box";
-  textParam.m_dwTTOStyles = m_dwTTOStyles;
-  textParam.m_iTTOAlign = m_iTTOAlign;
-  pTheme->DrawText(&textParam);
-}
-
-void IFWL_CheckBox::SetCheckState(int32_t iCheck) {
-  m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
-  switch (iCheck) {
-    case 1:
-      m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-      break;
-    case 2:
-      if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State)
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral;
-      break;
-    default:
-      break;
-  }
-  Repaint(&m_rtClient);
-}
-
-void IFWL_CheckBox::Layout() {
-  m_pProperties->m_rtWidget.width =
-      FXSYS_round(m_pProperties->m_rtWidget.width);
-  m_pProperties->m_rtWidget.height =
-      FXSYS_round(m_pProperties->m_rtWidget.height);
-  GetClientRect(m_rtClient);
-
-  FX_FLOAT fBoxTop = m_rtClient.top;
-  FX_FLOAT fClientBottom = m_rtClient.bottom();
-
-  FX_FLOAT fCheckBox = m_pDataProvider->GetBoxSize(this);
-  switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) {
-    case FWL_STYLEEXT_CKB_Top:
-      break;
-    case FWL_STYLEEXT_CKB_Bottom: {
-      fBoxTop = fClientBottom - fCheckBox;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_VCenter:
-    default: {
-      fBoxTop = m_rtClient.top + (m_rtClient.height - fCheckBox) / 2;
-      fBoxTop = FXSYS_floor(fBoxTop);
-      break;
-    }
-  }
-
-  FX_FLOAT fBoxLeft = m_rtClient.left;
-  FX_FLOAT fTextLeft = 0.0;
-  FX_FLOAT fTextRight = 0.0;
-  FX_FLOAT fClientRight = m_rtClient.right();
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_LeftText) {
-    fBoxLeft = fClientRight - fCheckBox;
-    fTextLeft = m_rtClient.left;
-    fTextRight = fBoxLeft;
-  } else {
-    fTextLeft = fBoxLeft + fCheckBox;
-    fTextRight = fClientRight;
-  }
-  m_rtBox.Set(fBoxLeft, fBoxTop, fCheckBox, fCheckBox);
-  m_rtCaption.Set(fTextLeft, m_rtClient.top, fTextRight - fTextLeft,
-                  m_rtClient.height);
-  m_rtCaption.Inflate(-kCaptionMargin, -kCaptionMargin);
-
-  CFX_RectF rtFocus;
-  rtFocus.Set(m_rtCaption.left, m_rtCaption.top, m_rtCaption.width,
-              m_rtCaption.height);
-
-  CalcTextRect(L"Check box", m_pProperties->m_pThemeProvider, m_dwTTOStyles,
-               m_iTTOAlign, rtFocus);
-  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) == 0) {
-    FX_FLOAT fWidth = std::max(m_rtCaption.width, rtFocus.width);
-    FX_FLOAT fHeight = std::min(m_rtCaption.height, rtFocus.height);
-    FX_FLOAT fLeft = m_rtCaption.left;
-    FX_FLOAT fTop = m_rtCaption.top;
-    if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) ==
-        FWL_STYLEEXT_CKB_Center) {
-      fLeft = m_rtCaption.left + (m_rtCaption.width - fWidth) / 2;
-    } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) ==
-               FWL_STYLEEXT_CKB_Right) {
-      fLeft = m_rtCaption.right() - fWidth;
-    }
-    if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) ==
-        FWL_STYLEEXT_CKB_VCenter) {
-      fTop = m_rtCaption.top + (m_rtCaption.height - fHeight) / 2;
-    } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) ==
-               FWL_STYLEEXT_CKB_Bottom) {
-      fTop = m_rtCaption.bottom() - fHeight;
-    }
-    m_rtFocus.Set(fLeft, fTop, fWidth, fHeight);
-  } else {
-    m_rtFocus.Set(rtFocus.left, rtFocus.top, rtFocus.width, rtFocus.height);
-  }
-  m_rtFocus.Inflate(1, 1);
-}
-
-uint32_t IFWL_CheckBox::GetPartStates() const {
-  int32_t dwStates = CFWL_PartState_Normal;
-  if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-      FWL_STATE_CKB_Neutral) {
-    dwStates = CFWL_PartState_Neutral;
-  } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-             FWL_STATE_CKB_Checked) {
-    dwStates = CFWL_PartState_Checked;
-  }
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)
-    dwStates |= CFWL_PartState_Disabled;
-  else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered)
-    dwStates |= CFWL_PartState_Hovered;
-  else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed)
-    dwStates |= CFWL_PartState_Pressed;
-  else
-    dwStates |= CFWL_PartState_Normal;
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused)
-    dwStates |= CFWL_PartState_Focused;
-  return dwStates;
-}
-
-void IFWL_CheckBox::UpdateTextOutStyles() {
-  switch (m_pProperties->m_dwStyleExes &
-          (FWL_STYLEEXT_CKB_HLayoutMask | FWL_STYLEEXT_CKB_VLayoutMask)) {
-    case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Top: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Top: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_TopCenter;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Top: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_TopRight;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_VCenter: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_VCenter: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_CenterRight;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Bottom: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_BottomLeft;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Bottom: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_BottomCenter;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Bottom: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_BottomRight;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_VCenter:
-    default: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_Center;
-      break;
-    }
-  }
-  m_dwTTOStyles = 0;
-  if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading)
-    m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine)
-    m_dwTTOStyles |= FDE_TTOSTYLE_LineWrap;
-  else
-    m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine;
-}
-
-void IFWL_CheckBox::NextStates() {
-  uint32_t dwFirststate = m_pProperties->m_dwStates;
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_RadioButton) {
-    if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-        FWL_STATE_CKB_Unchecked) {
-      CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr();
-      if (!pWidgetMgr->IsFormDisabled()) {
-        CFX_ArrayTemplate<IFWL_Widget*> radioarr;
-        pWidgetMgr->GetSameGroupRadioButton(this, radioarr);
-        IFWL_CheckBox* pCheckBox = nullptr;
-        int32_t iCount = radioarr.GetSize();
-        for (int32_t i = 0; i < iCount; i++) {
-          pCheckBox = static_cast<IFWL_CheckBox*>(radioarr[i]);
-          if (pCheckBox != this &&
-              pCheckBox->GetStates() & FWL_STATE_CKB_Checked) {
-            pCheckBox->SetCheckState(0);
-            CFX_RectF rt;
-            pCheckBox->GetWidgetRect(rt);
-            rt.left = rt.top = 0;
-            m_pWidgetMgr->RepaintWidget(pCheckBox, &rt);
-            break;
-          }
-        }
-      }
-      m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-    }
-  } else {
-    if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-        FWL_STATE_CKB_Neutral) {
-      m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
-      if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State)
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-    } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-               FWL_STATE_CKB_Checked) {
-      m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
-    } else {
-      if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State)
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral;
-      else
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-    }
-  }
-
-  Repaint(&m_rtClient);
-  if (dwFirststate == m_pProperties->m_dwStates)
-    return;
-
-  CFWL_EvtCheckStateChanged wmCheckBoxState;
-  wmCheckBoxState.m_pSrcTarget = this;
-  DispatchEvent(&wmCheckBoxState);
-}
-
-void IFWL_CheckBox::OnProcessMessage(CFWL_Message* pMessage) {
-  if (!pMessage)
-    return;
-
-  switch (pMessage->GetClassID()) {
-    case CFWL_MessageType::SetFocus:
-      OnFocusChanged(true);
-      break;
-    case CFWL_MessageType::KillFocus:
-      OnFocusChanged(false);
-      break;
-    case CFWL_MessageType::Mouse: {
-      CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
-      switch (pMsg->m_dwCmd) {
-        case FWL_MouseCommand::LeftButtonDown:
-          OnLButtonDown();
-          break;
-        case FWL_MouseCommand::LeftButtonUp:
-          OnLButtonUp(pMsg);
-          break;
-        case FWL_MouseCommand::Move:
-          OnMouseMove(pMsg);
-          break;
-        case FWL_MouseCommand::Leave:
-          OnMouseLeave();
-          break;
-        default:
-          break;
-      }
-      break;
-    }
-    case CFWL_MessageType::Key: {
-      CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage);
-      if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown)
-        OnKeyDown(pKey);
-      break;
-    }
-    default:
-      break;
-  }
-
-  IFWL_Widget::OnProcessMessage(pMessage);
-}
-
-void IFWL_CheckBox::OnDrawWidget(CFX_Graphics* pGraphics,
-                                 const CFX_Matrix* pMatrix) {
-  DrawWidget(pGraphics, pMatrix);
-}
-
-void IFWL_CheckBox::OnFocusChanged(bool bSet) {
-  if (bSet)
-    m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
-  else
-    m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused;
-
-  Repaint(&m_rtClient);
-}
-
-void IFWL_CheckBox::OnLButtonDown() {
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)
-    return;
-  if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)
-    SetFocus(true);
-
-  m_bBtnDown = true;
-  m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered;
-  m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed;
-  Repaint(&m_rtClient);
-}
-
-void IFWL_CheckBox::OnLButtonUp(CFWL_MsgMouse* pMsg) {
-  if (!m_bBtnDown)
-    return;
-
-  m_bBtnDown = false;
-  if (!m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy))
-    return;
-
-  m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-  m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed;
-  NextStates();
-}
-
-void IFWL_CheckBox::OnMouseMove(CFWL_MsgMouse* pMsg) {
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)
-    return;
-
-  bool bRepaint = false;
-  if (m_bBtnDown) {
-    if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
-      if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) == 0) {
-        bRepaint = true;
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed;
-      }
-      if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered)) {
-        bRepaint = true;
-        m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered;
-      }
-    } else {
-      if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) {
-        bRepaint = true;
-        m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed;
-      }
-      if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) {
-        bRepaint = true;
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-      }
-    }
-  } else {
-    if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
-      if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) {
-        bRepaint = true;
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-      }
-    }
-  }
-  if (bRepaint)
-    Repaint(&m_rtBox);
-}
-
-void IFWL_CheckBox::OnMouseLeave() {
-  if (m_bBtnDown)
-    m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-  else
-    m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered;
-
-  Repaint(&m_rtBox);
-}
-
-void IFWL_CheckBox::OnKeyDown(CFWL_MsgKey* pMsg) {
-  if (pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
-    DispatchKeyEvent(pMsg);
-    return;
-  }
-  if (pMsg->m_dwKeyCode == FWL_VKEY_Return ||
-      pMsg->m_dwKeyCode == FWL_VKEY_Space) {
-    NextStates();
-  }
-}