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, 0 insertions, 656 deletions

diff --git a/fpdfsdk/pdfwindow/cpwl_utils.cpp b/fpdfsdk/pdfwindow/cpwl_utils.cpp
index b21047b623..b628b292c9 100644
--- a/fpdfsdk/pdfwindow/cpwl_utils.cpp
+++ b/fpdfsdk/pdfwindow/cpwl_utils.cpp
@@ -14,206 +14,6 @@
 #include "fpdfsdk/fxedit/fxet_edit.h"
 #include "fpdfsdk/pdfwindow/cpwl_icon.h"
 
-CFX_ByteString CPWL_Utils::GetAP_Check(const CFX_FloatRect& crBBox) {
-  const float fWidth = crBBox.right - crBBox.left;
-  const float fHeight = crBBox.top - crBBox.bottom;
-
-  CFX_PointF pts[8][3] = {{CFX_PointF(0.28f, 0.52f), CFX_PointF(0.27f, 0.48f),
-                           CFX_PointF(0.29f, 0.40f)},
-                          {CFX_PointF(0.30f, 0.33f), CFX_PointF(0.31f, 0.29f),
-                           CFX_PointF(0.31f, 0.28f)},
-                          {CFX_PointF(0.39f, 0.28f), CFX_PointF(0.49f, 0.29f),
-                           CFX_PointF(0.77f, 0.67f)},
-                          {CFX_PointF(0.76f, 0.68f), CFX_PointF(0.78f, 0.69f),
-                           CFX_PointF(0.76f, 0.75f)},
-                          {CFX_PointF(0.76f, 0.75f), CFX_PointF(0.73f, 0.80f),
-                           CFX_PointF(0.68f, 0.75f)},
-                          {CFX_PointF(0.68f, 0.74f), CFX_PointF(0.68f, 0.74f),
-                           CFX_PointF(0.44f, 0.47f)},
-                          {CFX_PointF(0.43f, 0.47f), CFX_PointF(0.40f, 0.47f),
-                           CFX_PointF(0.41f, 0.58f)},
-                          {CFX_PointF(0.40f, 0.60f), CFX_PointF(0.28f, 0.66f),
-                           CFX_PointF(0.30f, 0.56f)}};
-
-  for (size_t i = 0; i < FX_ArraySize(pts); ++i) {
-    for (size_t j = 0; j < FX_ArraySize(pts[0]); ++j) {
-      pts[i][j].x = pts[i][j].x * fWidth + crBBox.left;
-      pts[i][j].y *= pts[i][j].y * fHeight + crBBox.bottom;
-    }
-  }
-
-  std::ostringstream csAP;
-  csAP << pts[0][0].x << " " << pts[0][0].y << " m\n";
-
-  for (size_t i = 0; i < FX_ArraySize(pts); ++i) {
-    size_t nNext = i < FX_ArraySize(pts) - 1 ? i + 1 : 0;
-
-    float px1 = pts[i][1].x - pts[i][0].x;
-    float py1 = pts[i][1].y - pts[i][0].y;
-    float px2 = pts[i][2].x - pts[nNext][0].x;
-    float py2 = pts[i][2].y - pts[nNext][0].y;
-
-    csAP << pts[i][0].x + px1 * FX_BEZIER << " "
-         << pts[i][0].y + py1 * FX_BEZIER << " "
-         << pts[nNext][0].x + px2 * FX_BEZIER << " "
-         << pts[nNext][0].y + py2 * FX_BEZIER << " " << pts[nNext][0].x << " "
-         << pts[nNext][0].y << " c\n";
-  }
-
-  return CFX_ByteString(csAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAP_Circle(const CFX_FloatRect& crBBox) {
-  std::ostringstream csAP;
-
-  float fWidth = crBBox.right - crBBox.left;
-  float fHeight = crBBox.top - crBBox.bottom;
-
-  CFX_PointF pt1(crBBox.left, crBBox.bottom + fHeight / 2);
-  CFX_PointF pt2(crBBox.left + fWidth / 2, crBBox.top);
-  CFX_PointF pt3(crBBox.right, crBBox.bottom + fHeight / 2);
-  CFX_PointF pt4(crBBox.left + fWidth / 2, crBBox.bottom);
-
-  csAP << pt1.x << " " << pt1.y << " m\n";
-
-  float px = pt2.x - pt1.x;
-  float py = pt2.y - pt1.y;
-
-  csAP << pt1.x << " " << pt1.y + py * FX_BEZIER << " "
-       << pt2.x - px * FX_BEZIER << " " << pt2.y << " " << pt2.x << " " << pt2.y
-       << " c\n";
-
-  px = pt3.x - pt2.x;
-  py = pt2.y - pt3.y;
-
-  csAP << pt2.x + px * FX_BEZIER << " " << pt2.y << " " << pt3.x << " "
-       << pt3.y + py * FX_BEZIER << " " << pt3.x << " " << pt3.y << " c\n";
-
-  px = pt3.x - pt4.x;
-  py = pt3.y - pt4.y;
-
-  csAP << pt3.x << " " << pt3.y - py * FX_BEZIER << " "
-       << pt4.x + px * FX_BEZIER << " " << pt4.y << " " << pt4.x << " " << pt4.y
-       << " c\n";
-
-  px = pt4.x - pt1.x;
-  py = pt1.y - pt4.y;
-
-  csAP << pt4.x - px * FX_BEZIER << " " << pt4.y << " " << pt1.x << " "
-       << pt1.y - py * FX_BEZIER << " " << pt1.x << " " << pt1.y << " c\n";
-
-  return CFX_ByteString(csAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAP_Cross(const CFX_FloatRect& crBBox) {
-  std::ostringstream csAP;
-
-  csAP << crBBox.left << " " << crBBox.top << " m\n";
-  csAP << crBBox.right << " " << crBBox.bottom << " l\n";
-  csAP << crBBox.left << " " << crBBox.bottom << " m\n";
-  csAP << crBBox.right << " " << crBBox.top << " l\n";
-
-  return CFX_ByteString(csAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAP_Diamond(const CFX_FloatRect& crBBox) {
-  std::ostringstream csAP;
-
-  float fWidth = crBBox.right - crBBox.left;
-  float fHeight = crBBox.top - crBBox.bottom;
-
-  CFX_PointF pt1(crBBox.left, crBBox.bottom + fHeight / 2);
-  CFX_PointF pt2(crBBox.left + fWidth / 2, crBBox.top);
-  CFX_PointF pt3(crBBox.right, crBBox.bottom + fHeight / 2);
-  CFX_PointF pt4(crBBox.left + fWidth / 2, crBBox.bottom);
-
-  csAP << pt1.x << " " << pt1.y << " m\n";
-  csAP << pt2.x << " " << pt2.y << " l\n";
-  csAP << pt3.x << " " << pt3.y << " l\n";
-  csAP << pt4.x << " " << pt4.y << " l\n";
-  csAP << pt1.x << " " << pt1.y << " l\n";
-
-  return CFX_ByteString(csAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAP_Square(const CFX_FloatRect& crBBox) {
-  std::ostringstream csAP;
-
-  csAP << crBBox.left << " " << crBBox.top << " m\n";
-  csAP << crBBox.right << " " << crBBox.top << " l\n";
-  csAP << crBBox.right << " " << crBBox.bottom << " l\n";
-  csAP << crBBox.left << " " << crBBox.bottom << " l\n";
-  csAP << crBBox.left << " " << crBBox.top << " l\n";
-
-  return CFX_ByteString(csAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAP_Star(const CFX_FloatRect& crBBox) {
-  std::ostringstream csAP;
-
-  float fRadius = (crBBox.top - crBBox.bottom) / (1 + (float)cos(FX_PI / 5.0f));
-  CFX_PointF ptCenter = CFX_PointF((crBBox.left + crBBox.right) / 2.0f,
-                                   (crBBox.top + crBBox.bottom) / 2.0f);
-
-  float px[5], py[5];
-
-  float fAngel = FX_PI / 10.0f;
-
-  for (int32_t i = 0; i < 5; i++) {
-    px[i] = ptCenter.x + fRadius * (float)cos(fAngel);
-    py[i] = ptCenter.y + fRadius * (float)sin(fAngel);
-
-    fAngel += FX_PI * 2 / 5.0f;
-  }
-
-  csAP << px[0] << " " << py[0] << " m\n";
-
-  int32_t nNext = 0;
-  for (int32_t j = 0; j < 5; j++) {
-    nNext += 2;
-    if (nNext >= 5)
-      nNext -= 5;
-    csAP << px[nNext] << " " << py[nNext] << " l\n";
-  }
-
-  return CFX_ByteString(csAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAP_HalfCircle(const CFX_FloatRect& crBBox,
-                                            float fRotate) {
-  std::ostringstream csAP;
-
-  float fWidth = crBBox.right - crBBox.left;
-  float fHeight = crBBox.top - crBBox.bottom;
-
-  CFX_PointF pt1(-fWidth / 2, 0);
-  CFX_PointF pt2(0, fHeight / 2);
-  CFX_PointF pt3(fWidth / 2, 0);
-
-  float px, py;
-
-  csAP << cos(fRotate) << " " << sin(fRotate) << " " << -sin(fRotate) << " "
-       << cos(fRotate) << " " << crBBox.left + fWidth / 2 << " "
-       << crBBox.bottom + fHeight / 2 << " cm\n";
-
-  csAP << pt1.x << " " << pt1.y << " m\n";
-
-  px = pt2.x - pt1.x;
-  py = pt2.y - pt1.y;
-
-  csAP << pt1.x << " " << pt1.y + py * FX_BEZIER << " "
-       << pt2.x - px * FX_BEZIER << " " << pt2.y << " " << pt2.x << " " << pt2.y
-       << " c\n";
-
-  px = pt3.x - pt2.x;
-  py = pt2.y - pt3.y;
-
-  csAP << pt2.x + px * FX_BEZIER << " " << pt2.y << " " << pt3.x << " "
-       << pt3.y + py * FX_BEZIER << " " << pt3.x << " " << pt3.y << " c\n";
-
-  return CFX_ByteString(csAP);
-}
-
 CFX_ByteString CPWL_Utils::GetRectFillAppStream(const CFX_FloatRect& rect,
                                                 const CFX_Color& color) {
   std::ostringstream sAppStream;
@@ -228,15 +28,6 @@ CFX_ByteString CPWL_Utils::GetRectFillAppStream(const CFX_FloatRect& rect,
   return CFX_ByteString(sAppStream);
 }
 
-CFX_ByteString CPWL_Utils::GetCircleFillAppStream(const CFX_FloatRect& rect,
-                                                  const CFX_Color& color) {
-  std::ostringstream sAppStream;
-  CFX_ByteString sColor = GetColorAppStream(color, true);
-  if (sColor.GetLength() > 0)
-    sAppStream << "q\n" << sColor << CPWL_Utils::GetAP_Circle(rect) << "f\nQ\n";
-  return CFX_ByteString(sAppStream);
-}
-
 CFX_ByteString CPWL_Utils::GetEditAppStream(CFX_Edit* pEdit,
                                             const CFX_PointF& ptOffset,
                                             const CPVT_WordRange* pRange,
@@ -252,206 +43,6 @@ CFX_ByteString CPWL_Utils::GetEditSelAppStream(CFX_Edit* pEdit,
   return CFX_Edit::GetSelectAppearanceStream(pEdit, ptOffset, pRange);
 }
 
-CFX_ByteString CPWL_Utils::GetPushButtonAppStream(const CFX_FloatRect& rcBBox,
-                                                  IPVT_FontMap* pFontMap,
-                                                  CPDF_Stream* pIconStream,
-                                                  CPDF_IconFit& IconFit,
-                                                  const CFX_WideString& sLabel,
-                                                  const CFX_Color& crText,
-                                                  float fFontSize,
-                                                  int32_t nLayOut) {
-  const float fAutoFontScale = 1.0f / 3.0f;
-
-  auto pEdit = pdfium::MakeUnique<CFX_Edit>();
-  pEdit->SetFontMap(pFontMap);
-  pEdit->SetAlignmentH(1, true);
-  pEdit->SetAlignmentV(1, true);
-  pEdit->SetMultiLine(false, true);
-  pEdit->SetAutoReturn(false, true);
-  if (IsFloatZero(fFontSize))
-    pEdit->SetAutoFontSize(true, true);
-  else
-    pEdit->SetFontSize(fFontSize);
-
-  pEdit->Initialize();
-  pEdit->SetText(sLabel);
-
-  CFX_FloatRect rcLabelContent = pEdit->GetContentRect();
-  CPWL_Icon Icon;
-  PWL_CREATEPARAM cp;
-  cp.dwFlags = PWS_VISIBLE;
-  Icon.Create(cp);
-  Icon.SetIconFit(&IconFit);
-  Icon.SetPDFStream(pIconStream);
-
-  CFX_FloatRect rcLabel;
-  CFX_FloatRect rcIcon;
-  float fWidth = 0.0f;
-  float fHeight = 0.0f;
-
-  switch (nLayOut) {
-    case PPBL_LABEL:
-      rcLabel = rcBBox;
-      break;
-    case PPBL_ICON:
-      rcIcon = rcBBox;
-      break;
-    case PPBL_ICONTOPLABELBOTTOM:
-      if (pIconStream) {
-        if (IsFloatZero(fFontSize)) {
-          fHeight = rcBBox.top - rcBBox.bottom;
-          rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
-                                  rcBBox.bottom + fHeight * fAutoFontScale);
-          rcIcon =
-              CFX_FloatRect(rcBBox.left, rcLabel.top, rcBBox.right, rcBBox.top);
-        } else {
-          fHeight = rcLabelContent.Height();
-
-          if (rcBBox.bottom + fHeight > rcBBox.top) {
-            rcLabel = rcBBox;
-          } else {
-            rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
-                                    rcBBox.bottom + fHeight);
-            rcIcon = CFX_FloatRect(rcBBox.left, rcLabel.top, rcBBox.right,
-                                   rcBBox.top);
-          }
-        }
-      } else {
-        rcLabel = rcBBox;
-      }
-      break;
-    case PPBL_LABELTOPICONBOTTOM:
-      if (pIconStream) {
-        if (IsFloatZero(fFontSize)) {
-          fHeight = rcBBox.top - rcBBox.bottom;
-          rcLabel =
-              CFX_FloatRect(rcBBox.left, rcBBox.top - fHeight * fAutoFontScale,
-                            rcBBox.right, rcBBox.top);
-          rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
-                                 rcLabel.bottom);
-        } else {
-          fHeight = rcLabelContent.Height();
-
-          if (rcBBox.bottom + fHeight > rcBBox.top) {
-            rcLabel = rcBBox;
-          } else {
-            rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.top - fHeight,
-                                    rcBBox.right, rcBBox.top);
-            rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcBBox.right,
-                                   rcLabel.bottom);
-          }
-        }
-      } else {
-        rcLabel = rcBBox;
-      }
-      break;
-    case PPBL_ICONLEFTLABELRIGHT:
-      if (pIconStream) {
-        if (IsFloatZero(fFontSize)) {
-          fWidth = rcBBox.right - rcBBox.left;
-          if (rcLabelContent.Width() < fWidth * fAutoFontScale) {
-            rcLabel = CFX_FloatRect(rcBBox.right - fWidth * fAutoFontScale,
-                                    rcBBox.bottom, rcBBox.right, rcBBox.top);
-            rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcLabel.left,
-                                   rcBBox.top);
-          } else {
-            if (rcLabelContent.Width() < fWidth) {
-              rcLabel = CFX_FloatRect(rcBBox.right - rcLabelContent.Width(),
-                                      rcBBox.bottom, rcBBox.right, rcBBox.top);
-              rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcLabel.left,
-                                     rcBBox.top);
-            } else {
-              rcLabel = rcBBox;
-            }
-          }
-        } else {
-          fWidth = rcLabelContent.Width();
-          if (rcBBox.left + fWidth > rcBBox.right) {
-            rcLabel = rcBBox;
-          } else {
-            rcLabel = CFX_FloatRect(rcBBox.right - fWidth, rcBBox.bottom,
-                                    rcBBox.right, rcBBox.top);
-            rcIcon = CFX_FloatRect(rcBBox.left, rcBBox.bottom, rcLabel.left,
-                                   rcBBox.top);
-          }
-        }
-      } else {
-        rcLabel = rcBBox;
-      }
-      break;
-    case PPBL_LABELLEFTICONRIGHT:
-      if (pIconStream) {
-        if (IsFloatZero(fFontSize)) {
-          fWidth = rcBBox.right - rcBBox.left;
-          if (rcLabelContent.Width() < fWidth * fAutoFontScale) {
-            rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom,
-                                    rcBBox.left + fWidth * fAutoFontScale,
-                                    rcBBox.top);
-            rcIcon = CFX_FloatRect(rcLabel.right, rcBBox.bottom, rcBBox.right,
-                                   rcBBox.top);
-          } else {
-            if (rcLabelContent.Width() < fWidth) {
-              rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom,
-                                      rcBBox.left + rcLabelContent.Width(),
-                                      rcBBox.top);
-              rcIcon = CFX_FloatRect(rcLabel.right, rcBBox.bottom, rcBBox.right,
-                                     rcBBox.top);
-            } else {
-              rcLabel = rcBBox;
-            }
-          }
-        } else {
-          fWidth = rcLabelContent.Width();
-          if (rcBBox.left + fWidth > rcBBox.right) {
-            rcLabel = rcBBox;
-          } else {
-            rcLabel = CFX_FloatRect(rcBBox.left, rcBBox.bottom,
-                                    rcBBox.left + fWidth, rcBBox.top);
-            rcIcon = CFX_FloatRect(rcLabel.right, rcBBox.bottom, rcBBox.right,
-                                   rcBBox.top);
-          }
-        }
-      } else {
-        rcLabel = rcBBox;
-      }
-      break;
-    case PPBL_LABELOVERICON:
-      rcLabel = rcBBox;
-      rcIcon = rcBBox;
-      break;
-  }
-
-  std::ostringstream sTemp;
-
-  if (!rcIcon.IsEmpty()) {
-    Icon.Move(rcIcon, false, false);
-    sTemp << Icon.GetImageAppStream();
-  }
-
-  Icon.Destroy();
-
-  if (!rcLabel.IsEmpty()) {
-    pEdit->SetPlateRect(rcLabel);
-    CFX_ByteString sEdit =
-        CPWL_Utils::GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, 0.0f));
-    if (sEdit.GetLength() > 0) {
-      sTemp << "BT\n"
-            << CPWL_Utils::GetColorAppStream(crText) << sEdit << "ET\n";
-    }
-  }
-
-  if (sTemp.tellp() <= 0)
-    return CFX_ByteString();
-
-  std::ostringstream sAppStream;
-  sAppStream << "q\n"
-             << rcBBox.left << " " << rcBBox.bottom << " "
-             << rcBBox.right - rcBBox.left << " " << rcBBox.top - rcBBox.bottom
-             << " re W n\n";
-  sAppStream << sTemp.str().c_str() << "Q\n";
-  return CFX_ByteString(sAppStream);
-}
-
 CFX_ByteString CPWL_Utils::GetColorAppStream(const CFX_Color& color,
                                              const bool& bFillOrStroke) {
   std::ostringstream sColorStream;
@@ -591,250 +182,3 @@ CFX_ByteString CPWL_Utils::GetBorderAppStream(const CFX_FloatRect& rect,
 
   return CFX_ByteString(sAppStream);
 }
-
-CFX_ByteString CPWL_Utils::GetCircleBorderAppStream(
-    const CFX_FloatRect& rect,
-    float fWidth,
-    const CFX_Color& color,
-    const CFX_Color& crLeftTop,
-    const CFX_Color& crRightBottom,
-    BorderStyle nStyle,
-    const CPWL_Dash& dash) {
-  std::ostringstream sAppStream;
-  CFX_ByteString sColor;
-
-  if (fWidth > 0.0f) {
-    sAppStream << "q\n";
-
-    float fHalfWidth = fWidth / 2.0f;
-    CFX_FloatRect rect_by_2 = rect.GetDeflated(fHalfWidth, fHalfWidth);
-
-    float div = fHalfWidth * 0.75f;
-    CFX_FloatRect rect_by_75 = rect.GetDeflated(div, div);
-    switch (nStyle) {
-      default:
-      case BorderStyle::SOLID:
-      case BorderStyle::UNDERLINE: {
-        sColor = CPWL_Utils::GetColorAppStream(color, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fWidth << " w\n"
-                     << sColor << CPWL_Utils::GetAP_Circle(rect_by_2)
-                     << " S\nQ\n";
-        }
-      } break;
-      case BorderStyle::DASH: {
-        sColor = CPWL_Utils::GetColorAppStream(color, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fWidth << " w\n"
-                     << "[" << dash.nDash << " " << dash.nGap << "] "
-                     << dash.nPhase << " d\n"
-                     << sColor << CPWL_Utils::GetAP_Circle(rect_by_2)
-                     << " S\nQ\n";
-        }
-      } break;
-      case BorderStyle::BEVELED: {
-        sColor = CPWL_Utils::GetColorAppStream(color, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fHalfWidth << " w\n"
-                     << sColor << CPWL_Utils::GetAP_Circle(rect) << " S\nQ\n";
-        }
-
-        sColor = CPWL_Utils::GetColorAppStream(crLeftTop, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fHalfWidth << " w\n"
-                     << sColor
-                     << CPWL_Utils::GetAP_HalfCircle(rect_by_75, FX_PI / 4.0f)
-                     << " S\nQ\n";
-        }
-
-        sColor = CPWL_Utils::GetColorAppStream(crRightBottom, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fHalfWidth << " w\n"
-                     << sColor
-                     << CPWL_Utils::GetAP_HalfCircle(rect_by_75,
-                                                     FX_PI * 5 / 4.0f)
-                     << " S\nQ\n";
-        }
-      } break;
-      case BorderStyle::INSET: {
-        sColor = CPWL_Utils::GetColorAppStream(color, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fHalfWidth << " w\n"
-                     << sColor << CPWL_Utils::GetAP_Circle(rect) << " S\nQ\n";
-        }
-
-        sColor = CPWL_Utils::GetColorAppStream(crLeftTop, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fHalfWidth << " w\n"
-                     << sColor
-                     << CPWL_Utils::GetAP_HalfCircle(rect_by_75, FX_PI / 4.0f)
-                     << " S\nQ\n";
-        }
-
-        sColor = CPWL_Utils::GetColorAppStream(crRightBottom, false);
-        if (sColor.GetLength() > 0) {
-          sAppStream << "q\n"
-                     << fHalfWidth << " w\n"
-                     << sColor
-                     << CPWL_Utils::GetAP_HalfCircle(rect_by_75,
-                                                     FX_PI * 5 / 4.0f)
-                     << " S\nQ\n";
-        }
-      } break;
-    }
-
-    sAppStream << "Q\n";
-  }
-
-  return CFX_ByteString(sAppStream);
-}
-
-CFX_ByteString CPWL_Utils::GetAppStream_Check(const CFX_FloatRect& rcBBox,
-                                              const CFX_Color& crText) {
-  std::ostringstream sAP;
-  sAP << "q\n"
-      << CPWL_Utils::GetColorAppStream(crText, true)
-      << CPWL_Utils::GetAP_Check(rcBBox) << "f\nQ\n";
-  return CFX_ByteString(sAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAppStream_Circle(const CFX_FloatRect& rcBBox,
-                                               const CFX_Color& crText) {
-  std::ostringstream sAP;
-  sAP << "q\n"
-      << CPWL_Utils::GetColorAppStream(crText, true)
-      << CPWL_Utils::GetAP_Circle(rcBBox) << "f\nQ\n";
-  return CFX_ByteString(sAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAppStream_Cross(const CFX_FloatRect& rcBBox,
-                                              const CFX_Color& crText) {
-  std::ostringstream sAP;
-  sAP << "q\n"
-      << CPWL_Utils::GetColorAppStream(crText, false)
-      << CPWL_Utils::GetAP_Cross(rcBBox) << "S\nQ\n";
-  return CFX_ByteString(sAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAppStream_Diamond(const CFX_FloatRect& rcBBox,
-                                                const CFX_Color& crText) {
-  std::ostringstream sAP;
-  sAP << "q\n1 w\n"
-      << CPWL_Utils::GetColorAppStream(crText, true)
-      << CPWL_Utils::GetAP_Diamond(rcBBox) << "f\nQ\n";
-  return CFX_ByteString(sAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAppStream_Square(const CFX_FloatRect& rcBBox,
-                                               const CFX_Color& crText) {
-  std::ostringstream sAP;
-  sAP << "q\n"
-      << CPWL_Utils::GetColorAppStream(crText, true)
-      << CPWL_Utils::GetAP_Square(rcBBox) << "f\nQ\n";
-  return CFX_ByteString(sAP);
-}
-
-CFX_ByteString CPWL_Utils::GetAppStream_Star(const CFX_FloatRect& rcBBox,
-                                             const CFX_Color& crText) {
-  std::ostringstream sAP;
-  sAP << "q\n"
-      << CPWL_Utils::GetColorAppStream(crText, true)
-      << CPWL_Utils::GetAP_Star(rcBBox) << "f\nQ\n";
-  return CFX_ByteString(sAP);
-}
-
-CFX_ByteString CPWL_Utils::GetCheckBoxAppStream(const CFX_FloatRect& rcBBox,
-                                                int32_t nStyle,
-                                                const CFX_Color& crText) {
-  CFX_FloatRect rcCenter = rcBBox.GetCenterSquare();
-  switch (nStyle) {
-    default:
-    case PCS_CHECK:
-      return GetAppStream_Check(rcCenter, crText);
-    case PCS_CIRCLE:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Circle(rcCenter, crText);
-    case PCS_CROSS:
-      return GetAppStream_Cross(rcCenter, crText);
-    case PCS_DIAMOND:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Diamond(rcCenter, crText);
-    case PCS_SQUARE:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Square(rcCenter, crText);
-    case PCS_STAR:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Star(rcCenter, crText);
-  }
-}
-
-CFX_ByteString CPWL_Utils::GetRadioButtonAppStream(const CFX_FloatRect& rcBBox,
-                                                   int32_t nStyle,
-                                                   const CFX_Color& crText) {
-  CFX_FloatRect rcCenter = rcBBox.GetCenterSquare();
-  switch (nStyle) {
-    default:
-    case PCS_CHECK:
-      return GetAppStream_Check(rcCenter, crText);
-    case PCS_CIRCLE:
-      rcCenter.Scale(1.0f / 2.0f);
-      return GetAppStream_Circle(rcCenter, crText);
-    case PCS_CROSS:
-      return GetAppStream_Cross(rcCenter, crText);
-    case PCS_DIAMOND:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Diamond(rcCenter, crText);
-    case PCS_SQUARE:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Square(rcCenter, crText);
-    case PCS_STAR:
-      rcCenter.Scale(2.0f / 3.0f);
-      return GetAppStream_Star(rcCenter, crText);
-  }
-}
-
-CFX_ByteString CPWL_Utils::GetDropButtonAppStream(const CFX_FloatRect& rcBBox) {
-  if (rcBBox.IsEmpty())
-    return CFX_ByteString();
-
-  std::ostringstream sAppStream;
-  sAppStream << "q\n"
-             << CPWL_Utils::GetColorAppStream(
-                    CFX_Color(COLORTYPE_RGB, 220.0f / 255.0f, 220.0f / 255.0f,
-                              220.0f / 255.0f),
-                    true)
-             << rcBBox.left << " " << rcBBox.bottom << " "
-             << rcBBox.right - rcBBox.left << " " << rcBBox.top - rcBBox.bottom
-             << " re f\n"
-             << "Q\n";
-
-  sAppStream << "q\n"
-             << CPWL_Utils::GetBorderAppStream(
-                    rcBBox, 2, CFX_Color(COLORTYPE_GRAY, 0),
-                    CFX_Color(COLORTYPE_GRAY, 1),
-                    CFX_Color(COLORTYPE_GRAY, 0.5), BorderStyle::BEVELED,
-                    CPWL_Dash(3, 0, 0))
-             << "Q\n";
-
-  CFX_PointF ptCenter = CFX_PointF((rcBBox.left + rcBBox.right) / 2,
-                                   (rcBBox.top + rcBBox.bottom) / 2);
-  if (IsFloatBigger(rcBBox.right - rcBBox.left, 6) &&
-      IsFloatBigger(rcBBox.top - rcBBox.bottom, 6)) {
-    sAppStream << "q\n"
-               << " 0 g\n"
-               << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " m\n"
-               << ptCenter.x + 3 << " " << ptCenter.y + 1.5f << " l\n"
-               << ptCenter.x << " " << ptCenter.y - 1.5f << " l\n"
-               << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n"
-               << "Q\n";
-  }
-
-  return CFX_ByteString(sAppStream);
-}