Remove xfa/src/fwl/src and move code up a level.

This Cl moves the xfa/src/fwl/src code up to the previously empty parent
directory and removes xfa/src/fwl/src.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1770953004 .

1 files changed, 840 insertions, 0 deletions

diff --git a/xfa/src/fwl/theme/widgettp.cpp b/xfa/src/fwl/theme/widgettp.cpp
new file mode 100644
index 0000000000..7fa7812092
--- /dev/null
+++ b/xfa/src/fwl/theme/widgettp.cpp
@@ -0,0 +1,840 @@
+// 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/include/fwl/theme/widgettp.h"
+
+#include <algorithm>
+
+#include "xfa/include/fwl/core/fwl_widgetmgr.h"
+#include "xfa/src/fdp/include/fde_tto.h"
+
+static void FWL_SetChildThemeID(IFWL_Widget* pParent, FX_DWORD dwThemeID) {
+  IFWL_WidgetMgr* pWidgetMgr = FWL_GetWidgetMgr();
+  IFWL_Widget* pChild =
+      pWidgetMgr->GetWidget(pParent, FWL_WGTRELATION_FirstChild);
+  while (pChild) {
+    IFWL_ThemeProvider* pTheme = pChild->GetThemeProvider();
+    if (pTheme) {
+      pTheme->SetThemeID(pChild, dwThemeID, FALSE);
+    }
+    FWL_SetChildThemeID(pChild, dwThemeID);
+    pChild = pWidgetMgr->GetWidget(pChild, FWL_WGTRELATION_NextSibling);
+  }
+}
+FX_BOOL CFWL_WidgetTP::IsValidWidget(IFWL_Widget* pWidget) {
+  return FALSE;
+}
+FX_DWORD CFWL_WidgetTP::GetThemeID(IFWL_Widget* pWidget) {
+  return m_dwThemeID;
+}
+FX_DWORD CFWL_WidgetTP::SetThemeID(IFWL_Widget* pWidget,
+                                   FX_DWORD dwThemeID,
+                                   FX_BOOL bChildren) {
+  FX_DWORD dwOld = m_dwThemeID;
+  m_dwThemeID = dwThemeID;
+  if (CFWL_ArrowData::IsInstance()) {
+    CFWL_ArrowData::GetInstance()->SetColorData(FWL_GetThemeColor(dwThemeID));
+  }
+  if (bChildren) {
+    FWL_SetChildThemeID(pWidget, dwThemeID);
+  }
+  return dwOld;
+}
+FWL_ERR CFWL_WidgetTP::GetThemeMatrix(IFWL_Widget* pWidget,
+                                      CFX_Matrix& matrix) {
+  matrix.Set(_ctm.a, _ctm.b, _ctm.c, _ctm.d, _ctm.e, _ctm.f);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_WidgetTP::SetThemeMatrix(IFWL_Widget* pWidget,
+                                      const CFX_Matrix& matrix) {
+  _ctm.Set(matrix.a, matrix.b, matrix.c, matrix.d, matrix.e, matrix.f);
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_WidgetTP::DrawBackground(CFWL_ThemeBackground* pParams) {
+  return TRUE;
+}
+FX_BOOL CFWL_WidgetTP::DrawText(CFWL_ThemeText* pParams) {
+  if (!m_pTextOut) {
+    InitTTO();
+  }
+  int32_t iLen = pParams->m_wsText.GetLength();
+  if (iLen <= 0)
+    return FALSE;
+  CFX_Graphics* pGraphics = pParams->m_pGraphics;
+  m_pTextOut->SetRenderDevice(pGraphics->GetRenderDevice());
+  m_pTextOut->SetStyles(pParams->m_dwTTOStyles);
+  m_pTextOut->SetAlignment(pParams->m_iTTOAlign);
+  CFX_Matrix* pMatrix = &pParams->m_matrix;
+  pMatrix->Concat(*pGraphics->GetMatrix());
+  m_pTextOut->SetMatrix(*pMatrix);
+  m_pTextOut->DrawLogicText(pParams->m_wsText, iLen, pParams->m_rtPart);
+  return TRUE;
+}
+void* CFWL_WidgetTP::GetCapacity(CFWL_ThemePart* pThemePart,
+                                 FX_DWORD dwCapacity) {
+  switch (dwCapacity) {
+    case FWL_WGTCAPACITY_CXBorder: {
+      m_fValue = FWLTHEME_CAPACITY_CXBorder;
+      break;
+    }
+    case FWL_WGTCAPACITY_CYBorder: {
+      m_fValue = FWLTHEME_CAPACITY_CYBorder;
+      break;
+    }
+    case FWL_WGTCAPACITY_EdgeFlat: {
+      m_fValue = FWLTHEME_CAPACITY_EdgeFlat;
+      break;
+    }
+    case FWL_WGTCAPACITY_EdgeRaised: {
+      m_fValue = FWLTHEME_CAPACITY_EdgeRaised;
+      break;
+    }
+    case FWL_WGTCAPACITY_EdgeSunken: {
+      m_fValue = FWLTHEME_CAPACITY_EdgeSunken;
+      break;
+    }
+    case FWL_WGTCAPACITY_FontSize: {
+      m_fValue = FWLTHEME_CAPACITY_FontSize;
+      break;
+    }
+    case FWL_WGTCAPACITY_TextColor: {
+      m_dwValue = FWLTHEME_CAPACITY_TextColor;
+      return &m_dwValue;
+    }
+    case FWL_WGTCAPACITY_ScrollBarWidth: {
+      m_fValue = FWLTHEME_CAPACITY_ScrollBarWidth;
+      break;
+    }
+    case FWL_WGTCAPACITY_Font: {
+      return m_pFDEFont;
+    }
+    case FWL_WGTCAPACITY_TextSelColor: {
+      m_dwValue = (m_dwThemeID == 0) ? FWLTHEME_CAPACITY_TextSelColor
+                                     : FWLTHEME_COLOR_Green_BKSelected;
+      return &m_dwValue;
+    }
+    case FWL_WGTCAPACITY_LineHeight: {
+      m_fValue = FWLTHEME_CAPACITY_LineHeight;
+      break;
+    }
+    case FWL_WGTCAPACITY_UIMargin: {
+      m_rtMargin.Set(0, 0, 0, 0);
+      return &m_rtMargin;
+    }
+    default: { return NULL; }
+  }
+  return &m_fValue;
+}
+FX_BOOL CFWL_WidgetTP::IsCustomizedLayout(IFWL_Widget* pWidget) {
+  return FWL_GetThemeLayout(m_dwThemeID);
+}
+FWL_ERR CFWL_WidgetTP::GetPartRect(CFWL_ThemePart* pThemePart,
+                                   CFX_RectF& rect) {
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_WidgetTP::IsInPart(CFWL_ThemePart* pThemePart,
+                                FX_FLOAT fx,
+                                FX_FLOAT fy) {
+  return TRUE;
+}
+FX_BOOL CFWL_WidgetTP::CalcTextRect(CFWL_ThemeText* pParams, CFX_RectF& rect) {
+  if (!pParams)
+    return FALSE;
+  if (!m_pTextOut)
+    return FALSE;
+  m_pTextOut->SetAlignment(pParams->m_iTTOAlign);
+  m_pTextOut->SetStyles(pParams->m_dwTTOStyles | FDE_TTOSTYLE_ArabicContext);
+  m_pTextOut->CalcLogicSize(pParams->m_wsText, pParams->m_wsText.GetLength(),
+                            rect);
+  return TRUE;
+}
+FWL_ERR CFWL_WidgetTP::Initialize() {
+  m_dwThemeID = 0;
+  _ctm.SetIdentity();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_WidgetTP::Finalize() {
+  if (!m_pTextOut) {
+    FinalizeTTO();
+  }
+  return FWL_ERR_Succeeded;
+}
+CFWL_WidgetTP::~CFWL_WidgetTP() {}
+FWL_ERR CFWL_WidgetTP::SetFont(IFWL_Widget* pWidget,
+                               const FX_WCHAR* strFont,
+                               FX_FLOAT fFontSize,
+                               FX_ARGB rgbFont) {
+  if (!m_pTextOut) {
+    return FWL_ERR_Succeeded;
+  }
+  m_pFDEFont = CFWL_FontManager::GetInstance()->FindFont(strFont, 0, 0);
+  m_pTextOut->SetFont(m_pFDEFont);
+  m_pTextOut->SetFontSize(fFontSize);
+  m_pTextOut->SetTextColor(rgbFont);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_WidgetTP::SetFont(IFWL_Widget* pWidget,
+                               IFX_Font* pFont,
+                               FX_FLOAT fFontSize,
+                               FX_ARGB rgbFont) {
+  if (!m_pTextOut) {
+    return FWL_ERR_Succeeded;
+  }
+  m_pTextOut->SetFont(pFont);
+  m_pTextOut->SetFontSize(fFontSize);
+  m_pTextOut->SetTextColor(rgbFont);
+  return FWL_ERR_Succeeded;
+}
+IFX_Font* CFWL_WidgetTP::GetFont(IFWL_Widget* pWidget) {
+  return m_pFDEFont;
+}
+CFWL_WidgetTP::CFWL_WidgetTP()
+    : m_dwRefCount(1), m_pTextOut(NULL), m_pFDEFont(NULL), m_dwThemeID(0) {}
+FX_ERR CFWL_WidgetTP::InitTTO() {
+  if (m_pTextOut) {
+    return FWL_ERR_Succeeded;
+  }
+  m_pFDEFont =
+      CFWL_FontManager::GetInstance()->FindFont(FX_WSTRC(L"Helvetica"), 0, 0);
+  m_pTextOut = IFDE_TextOut::Create();
+  m_pTextOut->SetFont(m_pFDEFont);
+  m_pTextOut->SetFontSize(FWLTHEME_CAPACITY_FontSize);
+  m_pTextOut->SetTextColor(FWLTHEME_CAPACITY_TextColor);
+  m_pTextOut->SetEllipsisString(L"...");
+  return FWL_ERR_Succeeded;
+}
+FX_ERR CFWL_WidgetTP::FinalizeTTO() {
+  if (m_pTextOut) {
+    m_pTextOut->Release();
+    m_pTextOut = NULL;
+  }
+  return FWL_ERR_Succeeded;
+}
+#ifdef THEME_XPSimilar
+void CFWL_WidgetTP::DrawEdge(CFX_Graphics* pGraphics,
+                             FX_DWORD dwStyles,
+                             const CFX_RectF* pRect,
+                             CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  pGraphics->SaveGraphState();
+  CFX_Color crStroke(FWL_GetThemeColor(m_dwThemeID) == 0
+                         ? ArgbEncode(255, 127, 157, 185)
+                         : FWLTHEME_COLOR_Green_BKSelected);
+  pGraphics->SetStrokeColor(&crStroke);
+  CFX_Path path;
+  path.Create();
+  path.AddRectangle(pRect->left, pRect->top, pRect->width - 1,
+                    pRect->height - 1);
+  pGraphics->StrokePath(&path, pMatrix);
+  path.Clear();
+  crStroke = ArgbEncode(255, 255, 255, 255);
+  pGraphics->SetStrokeColor(&crStroke);
+  path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 3,
+                    pRect->height - 3);
+  pGraphics->StrokePath(&path, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+#else
+void CFWL_WidgetTP::DrawEdge(CFX_Graphics* pGraphics,
+                             FX_DWORD dwStyles,
+                             const CFX_RectF* pRect,
+                             CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  FWLTHEME_EDGE eType;
+  FX_FLOAT fWidth;
+  switch (dwStyles & FWL_WGTSTYLE_EdgeMask) {
+    case FWL_WGTSTYLE_EdgeRaised: {
+      eType = FWLTHEME_EDGE_Raised, fWidth = FWLTHEME_CAPACITY_EdgeRaised;
+      break;
+    }
+    case FWL_WGTSTYLE_EdgeSunken: {
+      eType = FWLTHEME_EDGE_Sunken, fWidth = FWLTHEME_CAPACITY_EdgeSunken;
+      break;
+    }
+    case FWL_WGTSTYLE_EdgeFlat:
+    default: { return; }
+  }
+  Draw3DRect(pGraphics, eType, fWidth, pRect, FWLTHEME_COLOR_EDGELT1,
+             FWLTHEME_COLOR_EDGELT2, FWLTHEME_COLOR_EDGERB1,
+             FWLTHEME_COLOR_EDGERB2, pMatrix);
+}
+#endif
+void CFWL_WidgetTP::Draw3DRect(CFX_Graphics* pGraphics,
+                               FWLTHEME_EDGE eType,
+                               FX_FLOAT fWidth,
+                               const CFX_RectF* pRect,
+                               FX_ARGB cr1,
+                               FX_ARGB cr2,
+                               FX_ARGB cr3,
+                               FX_ARGB cr4,
+                               CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  pGraphics->SaveGraphState();
+  if (eType == FWLTHEME_EDGE_Flat) {
+    CFX_Path path;
+    path.Create();
+    path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
+    path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2,
+                      pRect->height - 2);
+    CFX_Color cr(ArgbEncode(255, 100, 100, 100));
+    pGraphics->SetFillColor(&cr);
+    pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
+    path.Clear();
+    path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2,
+                      pRect->height - 2);
+    path.AddRectangle(pRect->left + 2, pRect->top + 2, pRect->width - 4,
+                      pRect->height - 4);
+    cr.Set(0xFFFFFFFF);
+    pGraphics->SetFillColor(&cr);
+    pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
+  } else {
+    FX_FLOAT fLeft = pRect->left;
+    FX_FLOAT fRight = pRect->right();
+    FX_FLOAT fTop = pRect->top;
+    FX_FLOAT fBottom = pRect->bottom();
+    FX_FLOAT fHalfWidth = fWidth / 2.0f;
+    CFX_Color crLT(eType == FWLTHEME_EDGE_Raised ? cr4 : cr1);
+    pGraphics->SetFillColor(&crLT);
+    CFX_Path pathLT;
+    pathLT.Create();
+    pathLT.MoveTo(fLeft, fBottom - fHalfWidth);
+    pathLT.LineTo(fLeft, fTop);
+    pathLT.LineTo(fRight - fHalfWidth, fTop);
+    pathLT.LineTo(fRight - fHalfWidth, fTop + fHalfWidth);
+    pathLT.LineTo(fLeft + fHalfWidth, fTop + fHalfWidth);
+    pathLT.LineTo(fLeft + fHalfWidth, fBottom - fHalfWidth);
+    pathLT.LineTo(fLeft, fBottom - fHalfWidth);
+    pGraphics->FillPath(&pathLT, FXFILL_WINDING, pMatrix);
+    crLT = CFX_Color(eType == FWLTHEME_EDGE_Raised ? cr3 : cr2);
+    pGraphics->SetFillColor(&crLT);
+    pathLT.Clear();
+    pathLT.MoveTo(fLeft + fHalfWidth, fBottom - fWidth);
+    pathLT.LineTo(fLeft + fHalfWidth, fTop + fHalfWidth);
+    pathLT.LineTo(fRight - fWidth, fTop + fHalfWidth);
+    pathLT.LineTo(fRight - fWidth, fTop + fWidth);
+    pathLT.LineTo(fLeft + fWidth, fTop + fWidth);
+    pathLT.LineTo(fLeft + fWidth, fBottom - fWidth);
+    pathLT.LineTo(fLeft + fHalfWidth, fBottom - fWidth);
+    pGraphics->FillPath(&pathLT, FXFILL_WINDING, pMatrix);
+    CFX_Color crRB(eType == FWLTHEME_EDGE_Raised ? cr1 : cr3);
+    pGraphics->SetFillColor(&crRB);
+    CFX_Path pathRB;
+    pathRB.Create();
+    pathRB.MoveTo(fRight - fHalfWidth, fTop + fHalfWidth);
+    pathRB.LineTo(fRight - fHalfWidth, fBottom - fHalfWidth);
+    pathRB.LineTo(fLeft + fHalfWidth, fBottom - fHalfWidth);
+    pathRB.LineTo(fLeft + fHalfWidth, fBottom - fWidth);
+    pathRB.LineTo(fRight - fWidth, fBottom - fWidth);
+    pathRB.LineTo(fRight - fWidth, fTop + fHalfWidth);
+    pathRB.LineTo(fRight - fHalfWidth, fTop + fHalfWidth);
+    pGraphics->FillPath(&pathRB, FXFILL_WINDING, pMatrix);
+    crRB = CFX_Color(eType == FWLTHEME_EDGE_Raised ? cr2 : cr4);
+    pGraphics->SetFillColor(&crRB);
+    pathRB.Clear();
+    pathRB.MoveTo(fRight, fTop);
+    pathRB.LineTo(fRight, fBottom);
+    pathRB.LineTo(fLeft, fBottom);
+    pathRB.LineTo(fLeft, fBottom - fHalfWidth);
+    pathRB.LineTo(fRight - fHalfWidth, fBottom - fHalfWidth);
+    pathRB.LineTo(fRight - fHalfWidth, fTop);
+    pathRB.LineTo(fRight, fTop);
+    pGraphics->FillPath(&pathRB, FXFILL_WINDING, pMatrix);
+  }
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::Draw3DCircle(CFX_Graphics* pGraphics,
+                                 FWLTHEME_EDGE eType,
+                                 FX_FLOAT fWidth,
+                                 const CFX_RectF* pRect,
+                                 FX_ARGB cr1,
+                                 FX_ARGB cr2,
+                                 FX_ARGB cr3,
+                                 FX_ARGB cr4,
+                                 CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  pGraphics->SaveGraphState();
+  CFX_Path path;
+  path.Create();
+  path.AddArc(pRect->left, pRect->top, pRect->width, pRect->height,
+              FWLTHEME_PI * 3 / 4, FWLTHEME_PI);
+  CFX_Color crFill1(eType == FWLTHEME_EDGE_Raised ? cr4 : cr1);
+  pGraphics->SetStrokeColor(&crFill1);
+  pGraphics->StrokePath(&path, pMatrix);
+  CFX_RectF rtInner(*pRect);
+  rtInner.Deflate(pRect->width / 4, pRect->height / 4);
+  path.Clear();
+  path.AddArc(rtInner.left, rtInner.top, rtInner.width, rtInner.height,
+              FWLTHEME_PI * 3 / 4, FWLTHEME_PI);
+  CFX_Color crFill2(eType == FWLTHEME_EDGE_Raised ? cr3 : cr2);
+  pGraphics->SetStrokeColor(&crFill2);
+  pGraphics->StrokePath(&path, pMatrix);
+  path.Clear();
+  path.AddArc(pRect->left, pRect->top, pRect->width, pRect->height,
+              FWLTHEME_PI * 7 / 4, FWLTHEME_PI);
+  CFX_Color crFill3(eType == FWLTHEME_EDGE_Raised ? cr1 : cr3);
+  pGraphics->SetStrokeColor(&crFill3);
+  pGraphics->StrokePath(&path, pMatrix);
+  path.AddArc(rtInner.left, rtInner.top, rtInner.width, rtInner.height,
+              FWLTHEME_PI * 7 / 4, FWLTHEME_PI);
+  CFX_Color crFill4(eType == FWLTHEME_EDGE_Raised ? cr2 : cr4);
+  pGraphics->SetStrokeColor(&crFill4);
+  pGraphics->StrokePath(&path, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::DrawBorder(CFX_Graphics* pGraphics,
+                               const CFX_RectF* pRect,
+                               CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  CFX_Path path;
+  path.Create();
+  path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
+  path.AddRectangle(pRect->left + 1, pRect->top + 1, pRect->width - 2,
+                    pRect->height - 2);
+  pGraphics->SaveGraphState();
+  CFX_Color crFill(ArgbEncode(255, 0, 0, 0));
+  pGraphics->SetFillColor(&crFill);
+  pGraphics->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::FillBackground(CFX_Graphics* pGraphics,
+                                   const CFX_RectF* pRect,
+                                   CFX_Matrix* pMatrix) {
+  FillSoildRect(pGraphics, FWLTHEME_COLOR_Background, pRect, pMatrix);
+}
+void CFWL_WidgetTP::FillSoildRect(CFX_Graphics* pGraphics,
+                                  FX_ARGB fillColor,
+                                  const CFX_RectF* pRect,
+                                  CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  pGraphics->SaveGraphState();
+  CFX_Color crFill(fillColor);
+  pGraphics->SetFillColor(&crFill);
+  CFX_Path path;
+  path.Create();
+  path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
+  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::DrawAxialShading(CFX_Graphics* pGraphics,
+                                     FX_FLOAT fx1,
+                                     FX_FLOAT fy1,
+                                     FX_FLOAT fx2,
+                                     FX_FLOAT fy2,
+                                     FX_ARGB beginColor,
+                                     FX_ARGB endColor,
+                                     CFX_Path* path,
+                                     int32_t fillMode,
+                                     CFX_Matrix* pMatrix) {
+  if (!pGraphics || !path)
+    return;
+
+  CFX_PointF begPoint(fx1, fy1);
+  CFX_PointF endPoint(fx2, fy2);
+  CFX_Shading shading;
+  shading.CreateAxial(begPoint, endPoint, FALSE, FALSE, beginColor, endColor);
+  pGraphics->SaveGraphState();
+  CFX_Color color1(&shading);
+  pGraphics->SetFillColor(&color1);
+  pGraphics->FillPath(path, fillMode, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::DrawAnnulusRect(CFX_Graphics* pGraphics,
+                                    FX_ARGB fillColor,
+                                    const CFX_RectF* pRect,
+                                    FX_FLOAT fRingWidth,
+                                    CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  pGraphics->SaveGraphState();
+  CFX_Color cr(fillColor);
+  pGraphics->SetFillColor(&cr);
+  CFX_Path path;
+  path.Create();
+  CFX_RectF rtInner(*pRect);
+  rtInner.Deflate(fRingWidth, fRingWidth);
+  path.AddRectangle(rtInner.left, rtInner.top, rtInner.width, rtInner.height);
+  path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
+  pGraphics->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::DrawAnnulusCircle(CFX_Graphics* pGraphics,
+                                      FX_ARGB fillColor,
+                                      const CFX_RectF* pRect,
+                                      FX_FLOAT fWidth,
+                                      CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  if (fWidth > pRect->width / 2) {
+    return;
+  }
+  pGraphics->SaveGraphState();
+  CFX_Color cr(fillColor);
+  pGraphics->SetFillColor(&cr);
+  CFX_Path path;
+  path.Create();
+  path.AddEllipse(*pRect);
+  CFX_RectF rtIn(*pRect);
+  rtIn.Inflate(-fWidth, -fWidth);
+  path.AddEllipse(rtIn);
+  pGraphics->FillPath(&path, FXFILL_ALTERNATE, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::DrawFocus(CFX_Graphics* pGraphics,
+                              const CFX_RectF* pRect,
+                              CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return;
+  if (!pRect)
+    return;
+  pGraphics->SaveGraphState();
+  CFX_Color cr(0xFF000000);
+  pGraphics->SetStrokeColor(&cr);
+  FX_FLOAT DashPattern[2] = {1, 1};
+  pGraphics->SetLineDash(0.0f, DashPattern, 2);
+  CFX_Path path;
+  path.Create();
+  path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
+  pGraphics->StrokePath(&path, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+#define FWLTHEME_ARROW_Denominator 3
+void CFWL_WidgetTP::DrawArrow(CFX_Graphics* pGraphics,
+                              const CFX_RectF* pRect,
+                              FWLTHEME_DIRECTION eDict,
+                              FX_ARGB argbFill,
+                              FX_BOOL bPressed,
+                              CFX_Matrix* pMatrix) {
+  CFX_RectF rtArrow(*pRect);
+  CFX_Path path;
+  path.Create();
+  FX_FLOAT fBtn =
+      std::min(pRect->width, pRect->height) / FWLTHEME_ARROW_Denominator;
+  rtArrow.left = pRect->left + (pRect->width - fBtn) / 2;
+  rtArrow.top = pRect->top + (pRect->height - fBtn) / 2;
+  rtArrow.width = fBtn;
+  rtArrow.height = fBtn;
+  if (bPressed) {
+    rtArrow.Offset(1, 1);
+  }
+  switch (eDict) {
+    case FWLTHEME_DIRECTION_Up: {
+      path.MoveTo(rtArrow.left, rtArrow.bottom());
+      path.LineTo(rtArrow.right(), rtArrow.bottom());
+      path.LineTo(rtArrow.left + fBtn / 2, rtArrow.top);
+      path.LineTo(rtArrow.left, rtArrow.bottom());
+      break;
+    }
+    case FWLTHEME_DIRECTION_Left: {
+      path.MoveTo(rtArrow.right(), rtArrow.top);
+      path.LineTo(rtArrow.right(), rtArrow.bottom());
+      path.LineTo(rtArrow.left, rtArrow.top + fBtn / 2);
+      path.LineTo(rtArrow.right(), rtArrow.top);
+      break;
+    }
+    case FWLTHEME_DIRECTION_Right: {
+      path.MoveTo(rtArrow.left, rtArrow.top);
+      path.LineTo(rtArrow.left, rtArrow.bottom());
+      path.LineTo(rtArrow.right(), rtArrow.top + fBtn / 2);
+      path.LineTo(rtArrow.left, rtArrow.top);
+      break;
+    }
+    case FWLTHEME_DIRECTION_Down:
+    default: {
+      path.MoveTo(rtArrow.left, rtArrow.top);
+      path.LineTo(rtArrow.right(), rtArrow.top);
+      path.LineTo(rtArrow.left + fBtn / 2, rtArrow.bottom());
+      path.LineTo(rtArrow.left, rtArrow.top);
+    }
+  }
+  pGraphics->SaveGraphState();
+  CFX_Color cr(argbFill);
+  pGraphics->SetFillColor(&cr);
+  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
+  pGraphics->RestoreGraphState();
+}
+void CFWL_WidgetTP::DrawArrow(CFX_Graphics* pGraphics,
+                              const CFX_RectF* pRect,
+                              FWLTHEME_DIRECTION eDict,
+                              FX_ARGB argSign,
+                              CFX_Matrix* pMatrix) {
+  FX_BOOL bVert =
+      (eDict == FWLTHEME_DIRECTION_Up || eDict == FWLTHEME_DIRECTION_Down);
+  FX_FLOAT fLeft =
+      (FX_FLOAT)(((pRect->width - (bVert ? 9 : 6)) / 2 + pRect->left) + 0.5);
+  FX_FLOAT fTop =
+      (FX_FLOAT)(((pRect->height - (bVert ? 6 : 9)) / 2 + pRect->top) + 0.5);
+  CFX_Path path;
+  path.Create();
+  switch (eDict) {
+    case FWLTHEME_DIRECTION_Down: {
+      path.MoveTo(fLeft, fTop + 1);
+      path.LineTo(fLeft + 4, fTop + 5);
+      path.LineTo(fLeft + 8, fTop + 1);
+      path.LineTo(fLeft + 7, fTop);
+      path.LineTo(fLeft + 4, fTop + 3);
+      path.LineTo(fLeft + 1, fTop);
+      break;
+    }
+    case FWLTHEME_DIRECTION_Up: {
+      path.MoveTo(fLeft, fTop + 4);
+      path.LineTo(fLeft + 4, fTop);
+      path.LineTo(fLeft + 8, fTop + 4);
+      path.LineTo(fLeft + 7, fTop + 5);
+      path.LineTo(fLeft + 4, fTop + 2);
+      path.LineTo(fLeft + 1, fTop + 5);
+      break;
+    }
+    case FWLTHEME_DIRECTION_Right: {
+      path.MoveTo(fLeft + 1, fTop);
+      path.LineTo(fLeft + 5, fTop + 4);
+      path.LineTo(fLeft + 1, fTop + 8);
+      path.LineTo(fLeft, fTop + 7);
+      path.LineTo(fLeft + 3, fTop + 4);
+      path.LineTo(fLeft, fTop + 1);
+      break;
+    }
+    case FWLTHEME_DIRECTION_Left: {
+      path.MoveTo(fLeft, fTop + 4);
+      path.LineTo(fLeft + 4, fTop);
+      path.LineTo(fLeft + 5, fTop + 1);
+      path.LineTo(fLeft + 2, fTop + 4);
+      path.LineTo(fLeft + 5, fTop + 7);
+      path.LineTo(fLeft + 4, fTop + 8);
+      break;
+    }
+  }
+  CFX_Color cr(argSign);
+  pGraphics->SetFillColor(&cr);
+  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
+}
+void CFWL_WidgetTP::DrawBtn(CFX_Graphics* pGraphics,
+                            const CFX_RectF* pRect,
+                            FWLTHEME_STATE eState,
+                            CFX_Matrix* pMatrix) {
+  CFX_Path path;
+  path.Create();
+  if (!CFWL_ArrowData::IsInstance()) {
+    CFWL_ArrowData::GetInstance()->SetColorData(FWL_GetThemeColor(m_dwThemeID));
+  }
+  CFWL_ArrowData::CColorData* pColorData =
+      CFWL_ArrowData::GetInstance()->m_pColorData;
+  FX_FLOAT fRight = pRect->right();
+  FX_FLOAT fBottom = pRect->bottom();
+  path.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
+  DrawAxialShading(pGraphics, pRect->left, pRect->top, fRight, fBottom,
+                   pColorData->clrStart[eState - 1],
+                   pColorData->clrEnd[eState - 1], &path, FXFILL_WINDING,
+                   pMatrix);
+  CFX_Color rcStroke;
+  rcStroke.Set(pColorData->clrBorder[eState - 1]);
+  pGraphics->SetStrokeColor(&rcStroke);
+  pGraphics->StrokePath(&path, pMatrix);
+}
+void CFWL_WidgetTP::DrawArrowBtn(CFX_Graphics* pGraphics,
+                                 const CFX_RectF* pRect,
+                                 FWLTHEME_DIRECTION eDict,
+                                 FWLTHEME_STATE eState,
+                                 CFX_Matrix* pMatrix) {
+  DrawBtn(pGraphics, pRect, eState, pMatrix);
+  if (!CFWL_ArrowData::IsInstance()) {
+    CFWL_ArrowData::GetInstance()->SetColorData(FWL_GetThemeColor(m_dwThemeID));
+  }
+  CFWL_ArrowData::CColorData* pColorData =
+      CFWL_ArrowData::GetInstance()->m_pColorData;
+  DrawArrow(pGraphics, pRect, eDict, pColorData->clrSign[eState - 1], pMatrix);
+}
+FWLCOLOR CFWL_WidgetTP::BlendColor(FWLCOLOR srcColor,
+                                   FWLCOLOR renderColor,
+                                   uint8_t scale) {
+  FWLCOLOR dstColor;
+  uint8_t n = 255 - scale;
+  dstColor.a = (uint8_t)(
+      ((FX_WORD)srcColor.a * n + (FX_WORD)renderColor.a * scale) >> 8);
+  dstColor.r = (uint8_t)(
+      ((FX_WORD)srcColor.r * n + (FX_WORD)renderColor.r * scale) >> 8);
+  dstColor.g = (uint8_t)(
+      ((FX_WORD)srcColor.g * n + (FX_WORD)renderColor.g * scale) >> 8);
+  dstColor.b = (uint8_t)(
+      ((FX_WORD)srcColor.b * n + (FX_WORD)renderColor.b * scale) >> 8);
+  return dstColor;
+}
+CFWL_ArrowData::CFWL_ArrowData() : m_pColorData(NULL) {
+  SetColorData(0);
+}
+CFWL_FontData::CFWL_FontData()
+    : m_dwStyles(0),
+      m_dwCodePage(0),
+      m_pFont(0),
+      m_pFontMgr(NULL)
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+      ,
+      m_pFontSource(NULL)
+#endif
+{
+}
+CFWL_FontData::~CFWL_FontData() {
+  if (m_pFont) {
+    m_pFont->Release();
+  }
+  if (m_pFontMgr) {
+    m_pFontMgr->Release();
+  }
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+  if (m_pFontSource != NULL) {
+    m_pFontSource->Release();
+  }
+#endif
+}
+FX_BOOL CFWL_FontData::Equal(const CFX_WideStringC& wsFontFamily,
+                             FX_DWORD dwFontStyles,
+                             FX_WORD wCodePage) {
+  return m_wsFamily == wsFontFamily && m_dwStyles == dwFontStyles &&
+         m_dwCodePage == wCodePage;
+}
+FX_BOOL CFWL_FontData::LoadFont(const CFX_WideStringC& wsFontFamily,
+                                FX_DWORD dwFontStyles,
+                                FX_WORD dwCodePage) {
+  m_wsFamily = wsFontFamily;
+  m_dwStyles = dwFontStyles;
+  m_dwCodePage = dwCodePage;
+  if (!m_pFontMgr) {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+    m_pFontMgr = IFX_FontMgr::Create(FX_GetDefFontEnumerator());
+#else
+    m_pFontSource = FX_CreateDefaultFontSourceEnum();
+    m_pFontMgr = IFX_FontMgr::Create(m_pFontSource);
+#endif
+  }
+  m_pFont = IFX_Font::LoadFont(wsFontFamily.GetPtr(), dwFontStyles, dwCodePage,
+                               m_pFontMgr);
+  return m_pFont != NULL;
+}
+
+CFWL_FontManager* CFWL_FontManager::s_FontManager = nullptr;
+CFWL_FontManager* CFWL_FontManager::GetInstance() {
+  if (!s_FontManager)
+    s_FontManager = new CFWL_FontManager;
+  return s_FontManager;
+}
+void CFWL_FontManager::DestroyInstance() {
+  delete s_FontManager;
+  s_FontManager = nullptr;
+}
+CFWL_FontManager::CFWL_FontManager() {}
+CFWL_FontManager::~CFWL_FontManager() {}
+IFX_Font* CFWL_FontManager::FindFont(const CFX_WideStringC& wsFontFamily,
+                                     FX_DWORD dwFontStyles,
+                                     FX_WORD wCodePage) {
+  for (const auto& pData : m_FontsArray) {
+    if (pData->Equal(wsFontFamily, dwFontStyles, wCodePage))
+      return pData->GetFont();
+  }
+  std::unique_ptr<CFWL_FontData> pFontData(new CFWL_FontData);
+  if (!pFontData->LoadFont(wsFontFamily, dwFontStyles, wCodePage))
+    return nullptr;
+  m_FontsArray.push_back(std::move(pFontData));
+  return m_FontsArray.back()->GetFont();
+}
+FX_BOOL FWLTHEME_Init() {
+  return TRUE;
+}
+void FWLTHEME_Release() {
+  CFWL_ArrowData::DestroyInstance();
+  CFWL_FontManager::DestroyInstance();
+}
+FX_DWORD FWL_GetThemeLayout(FX_DWORD dwThemeID) {
+  return 0xffff0000 & dwThemeID;
+}
+FX_DWORD FWL_GetThemeColor(FX_DWORD dwThemeID) {
+  return 0x0000ffff & dwThemeID;
+}
+FX_DWORD FWL_MakeThemeID(FX_DWORD dwLayout, FX_DWORD dwColor) {
+  return (dwLayout << 16) | (0x0000FFFF & dwColor);
+}
+CFWL_ArrowData* CFWL_ArrowData::m_pInstance = NULL;
+CFWL_ArrowData* CFWL_ArrowData::GetInstance() {
+  if (!m_pInstance) {
+    m_pInstance = new CFWL_ArrowData;
+  }
+  return m_pInstance;
+}
+FX_BOOL CFWL_ArrowData::IsInstance() {
+  return (m_pInstance != NULL);
+}
+void CFWL_ArrowData::DestroyInstance() {
+  if (m_pInstance) {
+    delete m_pInstance;
+    m_pInstance = NULL;
+  }
+}
+CFWL_ArrowData::~CFWL_ArrowData() {
+  if (m_pColorData) {
+    delete m_pColorData;
+    m_pColorData = NULL;
+  }
+}
+void CFWL_ArrowData::SetColorData(FX_DWORD dwID) {
+  if (!m_pColorData) {
+    m_pColorData = new CColorData;
+  }
+  if (dwID) {
+    m_pColorData->clrBorder[0] = ArgbEncode(255, 142, 153, 125);
+    m_pColorData->clrBorder[1] = ArgbEncode(255, 157, 171, 119);
+    m_pColorData->clrBorder[2] = ArgbEncode(255, 118, 131, 97);
+    m_pColorData->clrBorder[3] = ArgbEncode(255, 172, 168, 153);
+    m_pColorData->clrStart[0] = ArgbEncode(255, 203, 215, 186);
+    m_pColorData->clrStart[1] = ArgbEncode(255, 218, 232, 185);
+    m_pColorData->clrStart[2] = ArgbEncode(255, 203, 215, 186);
+    m_pColorData->clrStart[3] = ArgbEncode(255, 254, 254, 251);
+    m_pColorData->clrEnd[0] = ArgbEncode(255, 149, 167, 117);
+    m_pColorData->clrEnd[1] = ArgbEncode(255, 198, 211, 155);
+    m_pColorData->clrEnd[2] = ArgbEncode(255, 149, 167, 117);
+    m_pColorData->clrEnd[3] = ArgbEncode(255, 243, 241, 236);
+    m_pColorData->clrSign[0] = ArgbEncode(255, 255, 255, 255);
+    m_pColorData->clrSign[1] = ArgbEncode(255, 255, 255, 255);
+    m_pColorData->clrSign[2] = ArgbEncode(255, 255, 255, 255);
+    m_pColorData->clrSign[3] = ArgbEncode(255, 128, 128, 128);
+  } else {
+    m_pColorData->clrBorder[0] = ArgbEncode(255, 202, 216, 249);
+    m_pColorData->clrBorder[1] = ArgbEncode(255, 171, 190, 233);
+    m_pColorData->clrBorder[2] = ArgbEncode(255, 135, 147, 219);
+    m_pColorData->clrBorder[3] = ArgbEncode(255, 172, 168, 153);
+    m_pColorData->clrStart[0] = ArgbEncode(255, 225, 234, 254);
+    m_pColorData->clrStart[1] = ArgbEncode(255, 253, 255, 255);
+    m_pColorData->clrStart[2] = ArgbEncode(255, 110, 142, 241);
+    m_pColorData->clrStart[3] = ArgbEncode(255, 254, 254, 251);
+    m_pColorData->clrEnd[0] = ArgbEncode(255, 175, 204, 251);
+    m_pColorData->clrEnd[1] = ArgbEncode(255, 185, 218, 251);
+    m_pColorData->clrEnd[2] = ArgbEncode(255, 210, 222, 235);
+    m_pColorData->clrEnd[3] = ArgbEncode(255, 243, 241, 236);
+    m_pColorData->clrSign[0] = ArgbEncode(255, 77, 97, 133);
+    m_pColorData->clrSign[1] = ArgbEncode(255, 77, 97, 133);
+    m_pColorData->clrSign[2] = ArgbEncode(255, 77, 97, 133);
+    m_pColorData->clrSign[3] = ArgbEncode(255, 128, 128, 128);
+  }
+}