Create CPWL_AppStream.

This CL creates a CPWL_AppStream and consolidates app stream generation
code from CPDFSDK_Widget, CPDFSDK_BAAnnot and CPWL_Utils. The remaining
app stream code from CPWL_Utils will be cleaned up in a future CL.

Change-Id: I20cfdec09a351bd509241d2c667a182fba84b0c1
Reviewed-on: https://pdfium-review.googlesource.com/8310
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 9 insertions, 849 deletions

diff --git a/fpdfsdk/cpdfsdk_widget.cpp b/fpdfsdk/cpdfsdk_widget.cpp
index 80e7c8adb1..fed6b953da 100644
--- a/fpdfsdk/cpdfsdk_widget.cpp
+++ b/fpdfsdk/cpdfsdk_widget.cpp
@@ -30,6 +30,7 @@
 #include "fpdfsdk/fsdk_actionhandler.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "fpdfsdk/fxedit/fxet_edit.h"
+#include "fpdfsdk/pdfwindow/cpwl_appstream.h"
 #include "fpdfsdk/pdfwindow/cpwl_edit.h"
 #include "fpdfsdk/pdfwindow/cpwl_utils.h"
 
@@ -764,26 +765,25 @@ void CPDFSDK_Widget::ResetAppearance(const CFX_WideString* sValue,
   if (bValueChanged)
     m_nValueAge++;
 
-  int nFieldType = GetFieldType();
-
-  switch (nFieldType) {
+  CPWL_AppStream appStream(this, GetAPDict());
+  switch (GetFieldType()) {
     case FIELDTYPE_PUSHBUTTON:
-      ResetAppearance_PushButton();
+      appStream.SetAsPushButton();
       break;
     case FIELDTYPE_CHECKBOX:
-      ResetAppearance_CheckBox();
+      appStream.SetAsCheckBox();
       break;
     case FIELDTYPE_RADIOBUTTON:
-      ResetAppearance_RadioButton();
+      appStream.SetAsRadioButton();
       break;
     case FIELDTYPE_COMBOBOX:
-      ResetAppearance_ComboBox(sValue);
+      appStream.SetAsComboBox(sValue);
       break;
     case FIELDTYPE_LISTBOX:
-      ResetAppearance_ListBox();
+      appStream.SetAsListBox();
       break;
     case FIELDTYPE_TEXTFIELD:
-      ResetAppearance_TextField(sValue);
+      appStream.SetAsTextField(sValue);
       break;
   }
 
@@ -861,777 +861,6 @@ void CPDFSDK_Widget::DrawShadow(CFX_RenderDevice* pDevice,
                          m_pInterForm->GetHighlightColor(nFieldType)));
 }
 
-void CPDFSDK_Widget::ResetAppearance_PushButton() {
-  CPDF_FormControl* pControl = GetFormControl();
-  CFX_FloatRect rcWindow = GetRotatedRect();
-  int32_t nLayout = 0;
-  switch (pControl->GetTextPosition()) {
-    case TEXTPOS_ICON:
-      nLayout = PPBL_ICON;
-      break;
-    case TEXTPOS_BELOW:
-      nLayout = PPBL_ICONTOPLABELBOTTOM;
-      break;
-    case TEXTPOS_ABOVE:
-      nLayout = PPBL_LABELTOPICONBOTTOM;
-      break;
-    case TEXTPOS_RIGHT:
-      nLayout = PPBL_ICONLEFTLABELRIGHT;
-      break;
-    case TEXTPOS_LEFT:
-      nLayout = PPBL_LABELLEFTICONRIGHT;
-      break;
-    case TEXTPOS_OVERLAID:
-      nLayout = PPBL_LABELOVERICON;
-      break;
-    default:
-      nLayout = PPBL_LABEL;
-      break;
-  }
-
-  CFX_Color crBackground;
-  CFX_Color crBorder;
-  int iColorType;
-  float fc[4];
-  pControl->GetOriginalBackgroundColor(iColorType, fc);
-  if (iColorType > 0)
-    crBackground = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-
-  pControl->GetOriginalBorderColor(iColorType, fc);
-  if (iColorType > 0)
-    crBorder = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-
-  float fBorderWidth = (float)GetBorderWidth();
-  CPWL_Dash dsBorder(3, 0, 0);
-  CFX_Color crLeftTop;
-  CFX_Color crRightBottom;
-
-  BorderStyle nBorderStyle = GetBorderStyle();
-  switch (nBorderStyle) {
-    case BorderStyle::DASH:
-      dsBorder = CPWL_Dash(3, 3, 0);
-      break;
-    case BorderStyle::BEVELED:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 1);
-      crRightBottom = crBackground / 2.0f;
-      break;
-    case BorderStyle::INSET:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0.5);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 0.75);
-      break;
-    default:
-      break;
-  }
-
-  CFX_FloatRect rcClient = rcWindow.GetDeflated(fBorderWidth, fBorderWidth);
-  CFX_Color crText(COLORTYPE_GRAY, 0);
-
-  CFX_ByteString csNameTag;
-  CPDF_DefaultAppearance da = pControl->GetDefaultAppearance();
-  if (da.HasColor()) {
-    da.GetColor(iColorType, fc);
-    crText = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-  }
-  float fFontSize = 12.0f;
-  if (da.HasFont())
-    csNameTag = da.GetFont(&fFontSize);
-
-  CFX_WideString csWCaption;
-  CFX_WideString csNormalCaption;
-  CFX_WideString csRolloverCaption;
-  CFX_WideString csDownCaption;
-  if (pControl->HasMKEntry("CA"))
-    csNormalCaption = pControl->GetNormalCaption();
-
-  if (pControl->HasMKEntry("RC"))
-    csRolloverCaption = pControl->GetRolloverCaption();
-
-  if (pControl->HasMKEntry("AC"))
-    csDownCaption = pControl->GetDownCaption();
-
-  CPDF_Stream* pNormalIcon = nullptr;
-  CPDF_Stream* pRolloverIcon = nullptr;
-  CPDF_Stream* pDownIcon = nullptr;
-  if (pControl->HasMKEntry("I"))
-    pNormalIcon = pControl->GetNormalIcon();
-
-  if (pControl->HasMKEntry("RI"))
-    pRolloverIcon = pControl->GetRolloverIcon();
-
-  if (pControl->HasMKEntry("IX"))
-    pDownIcon = pControl->GetDownIcon();
-
-  if (pNormalIcon) {
-    if (CPDF_Dictionary* pImageDict = pNormalIcon->GetDict()) {
-      if (pImageDict->GetStringFor("Name").IsEmpty())
-        pImageDict->SetNewFor<CPDF_String>("Name", "ImgA", false);
-    }
-  }
-
-  if (pRolloverIcon) {
-    if (CPDF_Dictionary* pImageDict = pRolloverIcon->GetDict()) {
-      if (pImageDict->GetStringFor("Name").IsEmpty())
-        pImageDict->SetNewFor<CPDF_String>("Name", "ImgB", false);
-    }
-  }
-
-  if (pDownIcon) {
-    if (CPDF_Dictionary* pImageDict = pDownIcon->GetDict()) {
-      if (pImageDict->GetStringFor("Name").IsEmpty())
-        pImageDict->SetNewFor<CPDF_String>("Name", "ImgC", false);
-    }
-  }
-
-  CPDF_IconFit iconFit = pControl->GetIconFit();
-
-  CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->GetSysHandler());
-  font_map.SetAPType("N");
-
-  CFX_ByteString csAP =
-      CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
-      CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                     crLeftTop, crRightBottom, nBorderStyle,
-                                     dsBorder) +
-      CPWL_Utils::GetPushButtonAppStream(
-          iconFit.GetFittingBounds() ? rcWindow : rcClient, &font_map,
-          pNormalIcon, iconFit, csNormalCaption, crText, fFontSize, nLayout);
-
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP);
-  if (pNormalIcon)
-    AddImageToAppearance("N", pNormalIcon);
-
-  CPDF_FormControl::HighlightingMode eHLM = pControl->GetHighlightingMode();
-  if (eHLM == CPDF_FormControl::Push || eHLM == CPDF_FormControl::Toggle) {
-    if (csRolloverCaption.IsEmpty() && !pRolloverIcon) {
-      csRolloverCaption = csNormalCaption;
-      pRolloverIcon = pNormalIcon;
-    }
-
-    font_map.SetAPType("R");
-
-    csAP = CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
-           CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                          crLeftTop, crRightBottom,
-                                          nBorderStyle, dsBorder) +
-           CPWL_Utils::GetPushButtonAppStream(
-               iconFit.GetFittingBounds() ? rcWindow : rcClient, &font_map,
-               pRolloverIcon, iconFit, csRolloverCaption, crText, fFontSize,
-               nLayout);
-
-    WriteAppearance("R", GetRotatedRect(), GetMatrix(), csAP);
-    if (pRolloverIcon)
-      AddImageToAppearance("R", pRolloverIcon);
-
-    if (csDownCaption.IsEmpty() && !pDownIcon) {
-      csDownCaption = csNormalCaption;
-      pDownIcon = pNormalIcon;
-    }
-
-    switch (nBorderStyle) {
-      case BorderStyle::BEVELED: {
-        CFX_Color crTemp = crLeftTop;
-        crLeftTop = crRightBottom;
-        crRightBottom = crTemp;
-        break;
-      }
-      case BorderStyle::INSET: {
-        crLeftTop = CFX_Color(COLORTYPE_GRAY, 0);
-        crRightBottom = CFX_Color(COLORTYPE_GRAY, 1);
-        break;
-      }
-      default:
-        break;
-    }
-
-    font_map.SetAPType("D");
-
-    csAP = CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground - 0.25f) +
-           CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                          crLeftTop, crRightBottom,
-                                          nBorderStyle, dsBorder) +
-           CPWL_Utils::GetPushButtonAppStream(
-               iconFit.GetFittingBounds() ? rcWindow : rcClient, &font_map,
-               pDownIcon, iconFit, csDownCaption, crText, fFontSize, nLayout);
-
-    WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP);
-    if (pDownIcon)
-      AddImageToAppearance("D", pDownIcon);
-  } else {
-    RemoveAppearance("D");
-    RemoveAppearance("R");
-  }
-}
-
-void CPDFSDK_Widget::ResetAppearance_CheckBox() {
-  CPDF_FormControl* pControl = GetFormControl();
-  CFX_Color crBackground, crBorder, crText;
-  int iColorType;
-  float fc[4];
-
-  pControl->GetOriginalBackgroundColor(iColorType, fc);
-  if (iColorType > 0)
-    crBackground = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-
-  pControl->GetOriginalBorderColor(iColorType, fc);
-  if (iColorType > 0)
-    crBorder = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-
-  float fBorderWidth = (float)GetBorderWidth();
-  CPWL_Dash dsBorder(3, 0, 0);
-  CFX_Color crLeftTop, crRightBottom;
-
-  BorderStyle nBorderStyle = GetBorderStyle();
-  switch (nBorderStyle) {
-    case BorderStyle::DASH:
-      dsBorder = CPWL_Dash(3, 3, 0);
-      break;
-    case BorderStyle::BEVELED:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 1);
-      crRightBottom = crBackground / 2.0f;
-      break;
-    case BorderStyle::INSET:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0.5);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 0.75);
-      break;
-    default:
-      break;
-  }
-
-  CFX_FloatRect rcWindow = GetRotatedRect();
-  CFX_FloatRect rcClient = rcWindow.GetDeflated(fBorderWidth, fBorderWidth);
-  CPDF_DefaultAppearance da = pControl->GetDefaultAppearance();
-  if (da.HasColor()) {
-    da.GetColor(iColorType, fc);
-    crText = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-  }
-
-  int32_t nStyle = 0;
-  CFX_WideString csWCaption = pControl->GetNormalCaption();
-  if (csWCaption.GetLength() > 0) {
-    switch (csWCaption[0]) {
-      case L'l':
-        nStyle = PCS_CIRCLE;
-        break;
-      case L'8':
-        nStyle = PCS_CROSS;
-        break;
-      case L'u':
-        nStyle = PCS_DIAMOND;
-        break;
-      case L'n':
-        nStyle = PCS_SQUARE;
-        break;
-      case L'H':
-        nStyle = PCS_STAR;
-        break;
-      default:  // L'4'
-        nStyle = PCS_CHECK;
-        break;
-    }
-  } else {
-    nStyle = PCS_CHECK;
-  }
-
-  CFX_ByteString csAP_N_ON =
-      CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
-      CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                     crLeftTop, crRightBottom, nBorderStyle,
-                                     dsBorder);
-
-  CFX_ByteString csAP_N_OFF = csAP_N_ON;
-
-  switch (nBorderStyle) {
-    case BorderStyle::BEVELED: {
-      CFX_Color crTemp = crLeftTop;
-      crLeftTop = crRightBottom;
-      crRightBottom = crTemp;
-      break;
-    }
-    case BorderStyle::INSET: {
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 1);
-      break;
-    }
-    default:
-      break;
-  }
-
-  CFX_ByteString csAP_D_ON =
-      CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground - 0.25f) +
-      CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                     crLeftTop, crRightBottom, nBorderStyle,
-                                     dsBorder);
-
-  CFX_ByteString csAP_D_OFF = csAP_D_ON;
-
-  csAP_N_ON += CPWL_Utils::GetCheckBoxAppStream(rcClient, nStyle, crText);
-  csAP_D_ON += CPWL_Utils::GetCheckBoxAppStream(rcClient, nStyle, crText);
-
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_ON,
-                  pControl->GetCheckedAPState());
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_OFF, "Off");
-
-  WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_ON,
-                  pControl->GetCheckedAPState());
-  WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_OFF, "Off");
-
-  CFX_ByteString csAS = GetAppState();
-  if (csAS.IsEmpty())
-    SetAppState("Off");
-}
-
-void CPDFSDK_Widget::ResetAppearance_RadioButton() {
-  CPDF_FormControl* pControl = GetFormControl();
-  CFX_Color crBackground, crBorder, crText;
-  int iColorType;
-  float fc[4];
-
-  pControl->GetOriginalBackgroundColor(iColorType, fc);
-  if (iColorType > 0)
-    crBackground = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-
-  pControl->GetOriginalBorderColor(iColorType, fc);
-  if (iColorType > 0)
-    crBorder = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-
-  float fBorderWidth = (float)GetBorderWidth();
-  CPWL_Dash dsBorder(3, 0, 0);
-  CFX_Color crLeftTop;
-  CFX_Color crRightBottom;
-  BorderStyle nBorderStyle = GetBorderStyle();
-  switch (nBorderStyle) {
-    case BorderStyle::DASH:
-      dsBorder = CPWL_Dash(3, 3, 0);
-      break;
-    case BorderStyle::BEVELED:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 1);
-      crRightBottom = crBackground / 2.0f;
-      break;
-    case BorderStyle::INSET:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0.5);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 0.75);
-      break;
-    default:
-      break;
-  }
-
-  CFX_FloatRect rcWindow = GetRotatedRect();
-  CFX_FloatRect rcClient = rcWindow.GetDeflated(fBorderWidth, fBorderWidth);
-  CPDF_DefaultAppearance da = pControl->GetDefaultAppearance();
-  if (da.HasColor()) {
-    da.GetColor(iColorType, fc);
-    crText = CFX_Color(iColorType, fc[0], fc[1], fc[2], fc[3]);
-  }
-
-  int32_t nStyle = 0;
-  CFX_WideString csWCaption = pControl->GetNormalCaption();
-  if (csWCaption.GetLength() > 0) {
-    switch (csWCaption[0]) {
-      default:  // L'l':
-        nStyle = PCS_CIRCLE;
-        break;
-      case L'8':
-        nStyle = PCS_CROSS;
-        break;
-      case L'u':
-        nStyle = PCS_DIAMOND;
-        break;
-      case L'n':
-        nStyle = PCS_SQUARE;
-        break;
-      case L'H':
-        nStyle = PCS_STAR;
-        break;
-      case L'4':
-        nStyle = PCS_CHECK;
-        break;
-    }
-  } else {
-    nStyle = PCS_CIRCLE;
-  }
-
-  CFX_ByteString csAP_N_ON;
-  CFX_FloatRect rcCenter = rcWindow.GetCenterSquare().GetDeflated(1.0f, 1.0f);
-  if (nStyle == PCS_CIRCLE) {
-    if (nBorderStyle == BorderStyle::BEVELED) {
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 1);
-      crRightBottom = crBackground - 0.25f;
-    } else if (nBorderStyle == BorderStyle::INSET) {
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0.5f);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 0.75f);
-    }
-
-    csAP_N_ON = CPWL_Utils::GetCircleFillAppStream(rcCenter, crBackground) +
-                CPWL_Utils::GetCircleBorderAppStream(
-                    rcCenter, fBorderWidth, crBorder, crLeftTop, crRightBottom,
-                    nBorderStyle, dsBorder);
-  } else {
-    csAP_N_ON = CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground) +
-                CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                               crLeftTop, crRightBottom,
-                                               nBorderStyle, dsBorder);
-  }
-
-  CFX_ByteString csAP_N_OFF = csAP_N_ON;
-
-  switch (nBorderStyle) {
-    case BorderStyle::BEVELED: {
-      CFX_Color crTemp = crLeftTop;
-      crLeftTop = crRightBottom;
-      crRightBottom = crTemp;
-      break;
-    }
-    case BorderStyle::INSET: {
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 1);
-      break;
-    }
-    default:
-      break;
-  }
-
-  CFX_ByteString csAP_D_ON;
-
-  if (nStyle == PCS_CIRCLE) {
-    CFX_Color crBK = crBackground - 0.25f;
-    if (nBorderStyle == BorderStyle::BEVELED) {
-      crLeftTop = crBackground - 0.25f;
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 1);
-      crBK = crBackground;
-    } else if (nBorderStyle == BorderStyle::INSET) {
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 1);
-    }
-
-    csAP_D_ON = CPWL_Utils::GetCircleFillAppStream(rcCenter, crBK) +
-                CPWL_Utils::GetCircleBorderAppStream(
-                    rcCenter, fBorderWidth, crBorder, crLeftTop, crRightBottom,
-                    nBorderStyle, dsBorder);
-  } else {
-    csAP_D_ON =
-        CPWL_Utils::GetRectFillAppStream(rcWindow, crBackground - 0.25f) +
-        CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                       crLeftTop, crRightBottom, nBorderStyle,
-                                       dsBorder);
-  }
-
-  CFX_ByteString csAP_D_OFF = csAP_D_ON;
-
-  csAP_N_ON += CPWL_Utils::GetRadioButtonAppStream(rcClient, nStyle, crText);
-  csAP_D_ON += CPWL_Utils::GetRadioButtonAppStream(rcClient, nStyle, crText);
-
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_ON,
-                  pControl->GetCheckedAPState());
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), csAP_N_OFF, "Off");
-
-  WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_ON,
-                  pControl->GetCheckedAPState());
-  WriteAppearance("D", GetRotatedRect(), GetMatrix(), csAP_D_OFF, "Off");
-
-  CFX_ByteString csAS = GetAppState();
-  if (csAS.IsEmpty())
-    SetAppState("Off");
-}
-
-void CPDFSDK_Widget::ResetAppearance_ComboBox(const CFX_WideString* sValue) {
-  CPDF_FormControl* pControl = GetFormControl();
-  CPDF_FormField* pField = pControl->GetField();
-  std::ostringstream sBody;
-
-  CFX_FloatRect rcClient = GetClientRect();
-  CFX_FloatRect rcButton = rcClient;
-  rcButton.left = rcButton.right - 13;
-  rcButton.Normalize();
-
-  auto pEdit = pdfium::MakeUnique<CFX_Edit>();
-  pEdit->EnableRefresh(false);
-
-  CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->GetSysHandler());
-  pEdit->SetFontMap(&font_map);
-
-  CFX_FloatRect rcEdit = rcClient;
-  rcEdit.right = rcButton.left;
-  rcEdit.Normalize();
-
-  pEdit->SetPlateRect(rcEdit);
-  pEdit->SetAlignmentV(1, true);
-
-  float fFontSize = GetFontSize();
-  if (IsFloatZero(fFontSize))
-    pEdit->SetAutoFontSize(true, true);
-  else
-    pEdit->SetFontSize(fFontSize);
-
-  pEdit->Initialize();
-
-  if (sValue) {
-    pEdit->SetText(*sValue);
-  } else {
-    int32_t nCurSel = pField->GetSelectedIndex(0);
-    if (nCurSel < 0)
-      pEdit->SetText(pField->GetValue());
-    else
-      pEdit->SetText(pField->GetOptionLabel(nCurSel));
-  }
-
-  CFX_FloatRect rcContent = pEdit->GetContentRect();
-
-  CFX_ByteString sEdit =
-      CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF());
-  if (sEdit.GetLength() > 0) {
-    sBody << "/Tx BMC\n"
-          << "q\n";
-    if (rcContent.Width() > rcEdit.Width() ||
-        rcContent.Height() > rcEdit.Height()) {
-      sBody << rcEdit.left << " " << rcEdit.bottom << " " << rcEdit.Width()
-            << " " << rcEdit.Height() << " re\nW\nn\n";
-    }
-
-    CFX_Color crText = GetTextPWLColor();
-    sBody << "BT\n"
-          << CPWL_Utils::GetColorAppStream(crText) << sEdit << "ET\n"
-          << "Q\nEMC\n";
-  }
-
-  sBody << CPWL_Utils::GetDropButtonAppStream(rcButton);
-
-  CFX_ByteString sAP =
-      GetBackgroundAppStream() + GetBorderAppStream() + CFX_ByteString(sBody);
-
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
-}
-
-void CPDFSDK_Widget::ResetAppearance_ListBox() {
-  CPDF_FormControl* pControl = GetFormControl();
-  CPDF_FormField* pField = pControl->GetField();
-  CFX_FloatRect rcClient = GetClientRect();
-  std::ostringstream sBody;
-
-  auto pEdit = pdfium::MakeUnique<CFX_Edit>();
-  pEdit->EnableRefresh(false);
-
-  CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->GetSysHandler());
-  pEdit->SetFontMap(&font_map);
-
-  pEdit->SetPlateRect(CFX_FloatRect(rcClient.left, 0.0f, rcClient.right, 0.0f));
-
-  float fFontSize = GetFontSize();
-
-  pEdit->SetFontSize(IsFloatZero(fFontSize) ? 12.0f : fFontSize);
-
-  pEdit->Initialize();
-
-  std::ostringstream sList;
-  float fy = rcClient.top;
-
-  int32_t nTop = pField->GetTopVisibleIndex();
-  int32_t nCount = pField->CountOptions();
-  int32_t nSelCount = pField->CountSelectedItems();
-
-  for (int32_t i = nTop; i < nCount; ++i) {
-    bool bSelected = false;
-    for (int32_t j = 0; j < nSelCount; ++j) {
-      if (pField->GetSelectedIndex(j) == i) {
-        bSelected = true;
-        break;
-      }
-    }
-
-    pEdit->SetText(pField->GetOptionLabel(i));
-
-    CFX_FloatRect rcContent = pEdit->GetContentRect();
-    float fItemHeight = rcContent.Height();
-
-    if (bSelected) {
-      CFX_FloatRect rcItem =
-          CFX_FloatRect(rcClient.left, fy - fItemHeight, rcClient.right, fy);
-      sList << "q\n"
-            << CPWL_Utils::GetColorAppStream(
-                   CFX_Color(COLORTYPE_RGB, 0, 51.0f / 255.0f, 113.0f / 255.0f),
-                   true)
-            << rcItem.left << " " << rcItem.bottom << " " << rcItem.Width()
-            << " " << rcItem.Height() << " re f\n"
-            << "Q\n";
-
-      sList << "BT\n"
-            << CPWL_Utils::GetColorAppStream(CFX_Color(COLORTYPE_GRAY, 1), true)
-            << CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, fy))
-            << "ET\n";
-    } else {
-      CFX_Color crText = GetTextPWLColor();
-      sList << "BT\n"
-            << CPWL_Utils::GetColorAppStream(crText, true)
-            << CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, fy))
-            << "ET\n";
-    }
-
-    fy -= fItemHeight;
-  }
-
-  if (sList.tellp() > 0) {
-    sBody << "/Tx BMC\n"
-          << "q\n"
-          << rcClient.left << " " << rcClient.bottom << " " << rcClient.Width()
-          << " " << rcClient.Height() << " re\nW\nn\n";
-    sBody << sList.str() << "Q\nEMC\n";
-  }
-
-  CFX_ByteString sAP =
-      GetBackgroundAppStream() + GetBorderAppStream() + CFX_ByteString(sBody);
-
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
-}
-
-void CPDFSDK_Widget::ResetAppearance_TextField(const CFX_WideString* sValue) {
-  CPDF_FormControl* pControl = GetFormControl();
-  CPDF_FormField* pField = pControl->GetField();
-  std::ostringstream sBody;
-  std::ostringstream sLines;
-
-  auto pEdit = pdfium::MakeUnique<CFX_Edit>();
-  pEdit->EnableRefresh(false);
-
-  CBA_FontMap font_map(this, m_pInterForm->GetFormFillEnv()->GetSysHandler());
-  pEdit->SetFontMap(&font_map);
-
-  CFX_FloatRect rcClient = GetClientRect();
-  pEdit->SetPlateRect(rcClient);
-  pEdit->SetAlignmentH(pControl->GetControlAlignment(), true);
-
-  uint32_t dwFieldFlags = pField->GetFieldFlags();
-  bool bMultiLine = (dwFieldFlags >> 12) & 1;
-
-  if (bMultiLine) {
-    pEdit->SetMultiLine(true, true);
-    pEdit->SetAutoReturn(true, true);
-  } else {
-    pEdit->SetAlignmentV(1, true);
-  }
-
-  uint16_t subWord = 0;
-  if ((dwFieldFlags >> 13) & 1) {
-    subWord = '*';
-    pEdit->SetPasswordChar(subWord, true);
-  }
-
-  int nMaxLen = pField->GetMaxLen();
-  bool bCharArray = (dwFieldFlags >> 24) & 1;
-  float fFontSize = GetFontSize();
-
-#ifdef PDF_ENABLE_XFA
-  CFX_WideString sValueTmp;
-  if (!sValue && GetMixXFAWidget()) {
-    sValueTmp = GetValue(true);
-    sValue = &sValueTmp;
-  }
-#endif  // PDF_ENABLE_XFA
-
-  if (nMaxLen > 0) {
-    if (bCharArray) {
-      pEdit->SetCharArray(nMaxLen);
-
-      if (IsFloatZero(fFontSize)) {
-        fFontSize = CPWL_Edit::GetCharArrayAutoFontSize(font_map.GetPDFFont(0),
-                                                        rcClient, nMaxLen);
-      }
-    } else {
-      if (sValue)
-        nMaxLen = sValue->GetLength();
-      pEdit->SetLimitChar(nMaxLen);
-    }
-  }
-
-  if (IsFloatZero(fFontSize))
-    pEdit->SetAutoFontSize(true, true);
-  else
-    pEdit->SetFontSize(fFontSize);
-
-  pEdit->Initialize();
-  pEdit->SetText(sValue ? *sValue : pField->GetValue());
-
-  CFX_FloatRect rcContent = pEdit->GetContentRect();
-  CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(
-      pEdit.get(), CFX_PointF(), nullptr, !bCharArray, subWord);
-
-  if (sEdit.GetLength() > 0) {
-    sBody << "/Tx BMC\n"
-          << "q\n";
-    if (rcContent.Width() > rcClient.Width() ||
-        rcContent.Height() > rcClient.Height()) {
-      sBody << rcClient.left << " " << rcClient.bottom << " "
-            << rcClient.Width() << " " << rcClient.Height() << " re\nW\nn\n";
-    }
-    CFX_Color crText = GetTextPWLColor();
-    sBody << "BT\n"
-          << CPWL_Utils::GetColorAppStream(crText) << sEdit << "ET\n"
-          << "Q\nEMC\n";
-  }
-
-  if (bCharArray) {
-    switch (GetBorderStyle()) {
-      case BorderStyle::SOLID: {
-        CFX_ByteString sColor =
-            CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), false);
-        if (sColor.GetLength() > 0) {
-          sLines << "q\n"
-                 << GetBorderWidth() << " w\n"
-                 << CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), false)
-                 << " 2 J 0 j\n";
-
-          for (int32_t i = 1; i < nMaxLen; ++i) {
-            sLines << rcClient.left +
-                          ((rcClient.right - rcClient.left) / nMaxLen) * i
-                   << " " << rcClient.bottom << " m\n"
-                   << rcClient.left +
-                          ((rcClient.right - rcClient.left) / nMaxLen) * i
-                   << " " << rcClient.top << " l S\n";
-          }
-
-          sLines << "Q\n";
-        }
-        break;
-      }
-      case BorderStyle::DASH: {
-        CFX_ByteString sColor =
-            CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), false);
-        if (sColor.GetLength() > 0) {
-          CPWL_Dash dsBorder = CPWL_Dash(3, 3, 0);
-
-          sLines << "q\n"
-                 << GetBorderWidth() << " w\n"
-                 << CPWL_Utils::GetColorAppStream(GetBorderPWLColor(), false)
-                 << "[" << dsBorder.nDash << " " << dsBorder.nGap << "] "
-                 << dsBorder.nPhase << " d\n";
-
-          for (int32_t i = 1; i < nMaxLen; ++i) {
-            sLines << rcClient.left +
-                          ((rcClient.right - rcClient.left) / nMaxLen) * i
-                   << " " << rcClient.bottom << " m\n"
-                   << rcClient.left +
-                          ((rcClient.right - rcClient.left) / nMaxLen) * i
-                   << " " << rcClient.top << " l S\n";
-          }
-
-          sLines << "Q\n";
-        }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-
-  CFX_ByteString sAP = GetBackgroundAppStream() + GetBorderAppStream() +
-                       CFX_ByteString(sLines) + CFX_ByteString(sBody);
-  WriteAppearance("N", GetRotatedRect(), GetMatrix(), sAP);
-}
-
 CFX_FloatRect CPDFSDK_Widget::GetClientRect() const {
   CFX_FloatRect rcWindow = GetRotatedRect();
   float fBorderWidth = (float)GetBorderWidth();
@@ -1668,47 +897,6 @@ CFX_FloatRect CPDFSDK_Widget::GetRotatedRect() const {
   return rcPDFWindow;
 }
 
-CFX_ByteString CPDFSDK_Widget::GetBackgroundAppStream() const {
-  CFX_Color crBackground = GetFillPWLColor();
-  if (crBackground.nColorType != COLORTYPE_TRANSPARENT)
-    return CPWL_Utils::GetRectFillAppStream(GetRotatedRect(), crBackground);
-
-  return "";
-}
-
-CFX_ByteString CPDFSDK_Widget::GetBorderAppStream() const {
-  CFX_FloatRect rcWindow = GetRotatedRect();
-  CFX_Color crBorder = GetBorderPWLColor();
-  CFX_Color crBackground = GetFillPWLColor();
-  CFX_Color crLeftTop, crRightBottom;
-
-  float fBorderWidth = (float)GetBorderWidth();
-  CPWL_Dash dsBorder(3, 0, 0);
-
-  BorderStyle nBorderStyle = GetBorderStyle();
-  switch (nBorderStyle) {
-    case BorderStyle::DASH:
-      dsBorder = CPWL_Dash(3, 3, 0);
-      break;
-    case BorderStyle::BEVELED:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 1);
-      crRightBottom = crBackground / 2.0f;
-      break;
-    case BorderStyle::INSET:
-      fBorderWidth *= 2;
-      crLeftTop = CFX_Color(COLORTYPE_GRAY, 0.5);
-      crRightBottom = CFX_Color(COLORTYPE_GRAY, 0.75);
-      break;
-    default:
-      break;
-  }
-
-  return CPWL_Utils::GetBorderAppStream(rcWindow, fBorderWidth, crBorder,
-                                        crLeftTop, crRightBottom, nBorderStyle,
-                                        dsBorder);
-}
-
 CFX_Matrix CPDFSDK_Widget::GetMatrix() const {
   CFX_Matrix mt;
   CPDF_FormControl* pControl = GetFormControl();
@@ -1775,34 +963,6 @@ CFX_Color CPDFSDK_Widget::GetFillPWLColor() const {
   return crFill;
 }
 
-void CPDFSDK_Widget::AddImageToAppearance(const CFX_ByteString& sAPType,
-                                          CPDF_Stream* pImage) {
-  CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictFor("AP");
-  CPDF_Stream* pStream = pAPDict->GetStreamFor(sAPType);
-  CPDF_Dictionary* pStreamDict = pStream->GetDict();
-  CFX_ByteString sImageAlias = "IMG";
-
-  if (CPDF_Dictionary* pImageDict = pImage->GetDict()) {
-    sImageAlias = pImageDict->GetStringFor("Name");
-    if (sImageAlias.IsEmpty())
-      sImageAlias = "IMG";
-  }
-
-  CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
-  CPDF_Dictionary* pStreamResList = pStreamDict->GetDictFor("Resources");
-  if (!pStreamResList)
-    pStreamResList = pStreamDict->SetNewFor<CPDF_Dictionary>("Resources");
-
-  CPDF_Dictionary* pXObject =
-      pStreamResList->SetNewFor<CPDF_Dictionary>("XObject");
-  pXObject->SetNewFor<CPDF_Reference>(sImageAlias, pDoc, pImage->GetObjNum());
-}
-
-void CPDFSDK_Widget::RemoveAppearance(const CFX_ByteString& sAPType) {
-  if (CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictFor("AP"))
-    pAPDict->RemoveFor(sAPType);
-}
-
 bool CPDFSDK_Widget::OnAAction(CPDF_AAction::AActionType type,
                                PDFSDK_FieldAction& data,
                                CPDFSDK_PageView* pPageView) {