C++ CFX_Path类代码示例

void CFWL_ListBoxTP::DrawListBoxItem(CFX_Graphics* pGraphics,
                                     FX_DWORD dwStates,
                                     const CFX_RectF* prtItem,
                                     void* pData,
                                     CFX_Matrix* pMatrix) {
  if (dwStates & FWL_PARTSTATE_LTB_Selected) {
    pGraphics->SaveGraphState();
    CFX_Color crFill(FWL_GetThemeColor(m_dwThemeID) == 0
                         ? FWLTHEME_COLOR_BKSelected
                         : FWLTHEME_COLOR_Green_BKSelected);
    pGraphics->SetFillColor(&crFill);
    CFX_RectF rt(*prtItem);
    CFX_Path path;
    path.Create();
#if (_FX_OS_ == _FX_MACOSX_)
    path.AddRectangle(rt.left, rt.top, rt.width - 1, rt.height - 1);
#else
    path.AddRectangle(rt.left, rt.top, rt.width, rt.height);
#endif
    pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
    pGraphics->RestoreGraphState();
  }
  if (dwStates & FWL_PARTSTATE_LTB_Focused) {
    if (pData) {
      DrawFocus(pGraphics, (CFX_RectF*)pData, pMatrix);
    }
  }
}

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();
}

void CXFA_FFPushButton::OnDrawWidget(CFX_Graphics* pGraphics,
                                     const CFX_Matrix* pMatrix) {
  if (m_pNormalWidget->GetStylesEx() & XFA_FWL_PSBSTYLEEXT_HiliteInverted) {
    if ((m_pNormalWidget->GetStates() & FWL_STATE_PSB_Pressed) &&
        (m_pNormalWidget->GetStates() & FWL_STATE_PSB_Hovered)) {
      CFX_RectF rtFill(0, 0, m_pNormalWidget->GetWidgetRect().Size());
      FX_FLOAT fLineWith = GetLineWidth();
      rtFill.Deflate(fLineWith, fLineWith);
      CFX_Color cr(FXARGB_MAKE(128, 128, 255, 255));
      pGraphics->SetFillColor(&cr);

      CFX_Path path;
      path.AddRectangle(rtFill.left, rtFill.top, rtFill.width, rtFill.height);
      pGraphics->FillPath(&path, FXFILL_WINDING, (CFX_Matrix*)pMatrix);
    }
  } else if (m_pNormalWidget->GetStylesEx() &
             XFA_FWL_PSBSTYLEEXT_HiliteOutLine) {
    if ((m_pNormalWidget->GetStates() & FWL_STATE_PSB_Pressed) &&
        (m_pNormalWidget->GetStates() & FWL_STATE_PSB_Hovered)) {
      FX_FLOAT fLineWidth = GetLineWidth();
      CFX_Color cr(FXARGB_MAKE(255, 128, 255, 255));
      pGraphics->SetStrokeColor(&cr);
      pGraphics->SetLineWidth(fLineWidth);

      CFX_Path path;
      CFX_RectF rect = m_pNormalWidget->GetWidgetRect();
      path.AddRectangle(0, 0, rect.width, rect.height);
      pGraphics->StrokePath(&path, (CFX_Matrix*)pMatrix);
    }
  }
}

void CFWL_CheckBoxTP::DrawSignStar(CFX_Graphics* pGraphics,
                                   const CFX_RectF* pRtSign,
                                   FX_ARGB argbFill,
                                   CFX_Matrix* pMatrix) {
  CFX_Path path;
  path.Create();
  FX_FLOAT fBottom = pRtSign->bottom();
  FX_FLOAT fRadius =
      (pRtSign->top - fBottom) / (1 + (FX_FLOAT)cos(FX_PI / 5.0f));
  CFX_PointF ptCenter((pRtSign->left + pRtSign->right()) / 2.0f,
                      (pRtSign->top + fBottom) / 2.0f);
  FX_FLOAT px[5], py[5];
  FX_FLOAT fAngel = FX_PI / 10.0f;
  for (int32_t i = 0; i < 5; i++) {
    px[i] = ptCenter.x + fRadius * (FX_FLOAT)cos(fAngel);
    py[i] = ptCenter.y + fRadius * (FX_FLOAT)sin(fAngel);
    fAngel += FX_PI * 2 / 5.0f;
  }
  path.MoveTo(px[0], py[0]);
  int32_t nNext = 0;
  for (int32_t j = 0; j < 5; j++) {
    nNext += 2;
    if (nNext >= 5) {
      nNext -= 5;
    }
    path.LineTo(px[nNext], py[nNext]);
  }
  CFX_Color crFill(argbFill);
  pGraphics->SaveGraphState();
  pGraphics->SetFillColor(&crFill);
  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
  pGraphics->RestoreGraphState();
}

void CFWL_ComboBoxTP::DrawStrethHandler(CFWL_ThemeBackground* pParams,
                                        uint32_t dwStates,
                                        CFX_Matrix* pMatrix) {
  CFX_Path path;
  path.AddRectangle(pParams->m_rtPart.left, pParams->m_rtPart.top,
                    pParams->m_rtPart.width - 1, pParams->m_rtPart.height);
  CFX_Color cr(ArgbEncode(0xff, 0xff, 0, 0));
  pParams->m_pGraphics->SetFillColor(&cr);
  pParams->m_pGraphics->FillPath(&path, FXFILL_WINDING, &pParams->m_matrix);
}

void CXFA_FFLine::RenderWidget(CFX_Graphics* pGS,
                               CFX_Matrix* pMatrix,
                               uint32_t dwStatus) {
  if (!IsMatchVisibleStatus(dwStatus)) {
    return;
  }
  CXFA_Value value = m_pDataAcc->GetFormValue();
  if (!value) {
    return;
  }
  CXFA_Line lineObj = value.GetLine();
  FX_ARGB lineColor = 0xFF000000;
  int32_t iStrokeType = 0;
  FX_FLOAT fLineWidth = 1.0f;
  FX_BOOL bSlope = lineObj.GetSlop();
  int32_t iCap = 0;
  CXFA_Edge edge = lineObj.GetEdge();
  if (edge) {
    if (edge.GetPresence() != XFA_ATTRIBUTEENUM_Visible) {
      return;
    }
    lineColor = edge.GetColor();
    iStrokeType = edge.GetStrokeType();
    fLineWidth = edge.GetThickness();
    iCap = edge.GetCapType();
  }
  CFX_Matrix mtRotate;
  GetRotateMatrix(mtRotate);
  if (pMatrix) {
    mtRotate.Concat(*pMatrix);
  }
  CFX_RectF rtLine;
  GetRectWithoutRotate(rtLine);
  if (CXFA_Margin mgWidget = m_pDataAcc->GetMargin()) {
    XFA_RectWidthoutMargin(rtLine, mgWidget);
  }
  GetRectFromHand(rtLine, lineObj.GetHand(), fLineWidth);
  CFX_Path linePath;
  linePath.Create();
  if (bSlope && rtLine.right() > 0.0f && rtLine.bottom() > 0.0f) {
    linePath.AddLine(rtLine.right(), rtLine.top, rtLine.left, rtLine.bottom());
  } else {
    linePath.AddLine(rtLine.left, rtLine.top, rtLine.right(), rtLine.bottom());
  }
  CFX_Color color(lineColor);
  pGS->SaveGraphState();
  pGS->SetLineWidth(fLineWidth, TRUE);
  XFA_StrokeTypeSetLineDash(pGS, iStrokeType, iCap);
  pGS->SetStrokeColor(&color);
  pGS->SetLineCap(XFA_LineCapToFXGE(iCap));
  pGS->StrokePath(&linePath, &mtRotate);
  pGS->RestoreGraphState();
}

void CFWL_CheckBoxTP::DrawSignCircle(CFX_Graphics* pGraphics,
                                     const CFX_RectF* pRtSign,
                                     FX_ARGB argbFill,
                                     CFX_Matrix* pMatrix) {
  CFX_Path path;
  path.Create();
  path.AddEllipse(*pRtSign);
  CFX_Color crFill(argbFill);
  pGraphics->SaveGraphState();
  pGraphics->SetFillColor(&crFill);
  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
  pGraphics->RestoreGraphState();
}

void CXFA_FFField::DrawFocus(CFX_Graphics* pGS, CFX_Matrix* pMatrix) {
  if (m_dwStatus & XFA_WidgetStatus_Focused) {
    CFX_Color cr(0xFF000000);
    pGS->SetStrokeColor(&cr);
    FX_FLOAT DashPattern[2] = {1, 1};
    pGS->SetLineDash(0.0f, DashPattern, 2);
    pGS->SetLineWidth(0, FALSE);
    CFX_Path path;
    path.Create();
    path.AddRectangle(m_rtUI.left, m_rtUI.top, m_rtUI.width, m_rtUI.height);
    pGS->StrokePath(&path, pMatrix);
  }
}

void CFWL_ScrollBarTP::DrawTrack(CFX_Graphics* pGraphics,
                                 const CFX_RectF* pRect,
                                 FX_BOOL bVert,
                                 FWLTHEME_STATE eState,
                                 FX_BOOL bLowerTrack,
                                 CFX_Matrix* pMatrix) {
  if (eState < FWLTHEME_STATE_Normal || eState > FWLTHEME_STATE_Disabale) {
    return;
  }
  pGraphics->SaveGraphState();
  CFX_Color colorLine(ArgbEncode(255, 238, 237, 229));
  CFX_Path path;
  path.Create();
  FX_FLOAT fRight = pRect->right();
  FX_FLOAT fBottom = pRect->bottom();
  if (bVert) {
    path.AddRectangle(pRect->left, pRect->top, 1, pRect->height);
    path.AddRectangle(fRight - 1, pRect->top, 1, pRect->height);
  } else {
    path.AddRectangle(pRect->left, pRect->top, pRect->width, 1);
    path.AddRectangle(pRect->left, fBottom - 1, pRect->width, 1);
  }
  pGraphics->SetFillColor(&colorLine);
  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
  path.Clear();
  path.AddRectangle(pRect->left + 1, pRect->top, pRect->width - 2,
                    pRect->height);
  FX_FLOAT x1 = bVert ? pRect->left + 1 : pRect->left;
  FX_FLOAT y1 = bVert ? pRect->top : pRect->top + 1;
  FX_FLOAT x2 = bVert ? fRight - 1 : pRect->left;
  FX_FLOAT y2 = bVert ? pRect->top : fBottom - 1;
  pGraphics->RestoreGraphState();
  DrawAxialShading(pGraphics, x1, y1, x2, y2, m_pThemeData->clrTrackBKStart,
                   m_pThemeData->clrTrackBKEnd, &path, FXFILL_WINDING, pMatrix);
}

void CFWL_CheckBoxTP::DrawSignSquare(CFX_Graphics* pGraphics,
                                     const CFX_RectF* pRtSign,
                                     FX_ARGB argbFill,
                                     CFX_Matrix* pMatrix) {
  CFX_Path path;
  path.Create();
  path.AddRectangle(pRtSign->left, pRtSign->top, pRtSign->width,
                    pRtSign->height);
  CFX_Color crFill(argbFill);
  pGraphics->SaveGraphState();
  pGraphics->SetFillColor(&crFill);
  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
  pGraphics->RestoreGraphState();
}

void CFWL_CaretTP::DrawCaretBK(CFX_Graphics* pGraphics,
                               FX_DWORD dwStates,
                               const CFX_RectF* pRect,
                               CFX_Color* crFill,
                               CFX_Matrix* pMatrix) {
  CFX_Path path;
  path.Create();
  CFX_Color crFilltemp;
  crFill ? crFilltemp = *crFill : crFilltemp = ArgbEncode(255, 0, 0, 0);
  CFX_RectF rect = *pRect;
  path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
  pGraphics->SetFillColor(&crFilltemp);
  pGraphics->FillPath(&path, FXFILL_WINDING, 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.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
  pGraphics->FillPath(&path, FXFILL_WINDING, pMatrix);
  pGraphics->RestoreGraphState();
}

FX_BOOL CFWL_ComboBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
  if (!pParams)
    return FALSE;
  switch (pParams->m_iPart) {
    case FWL_PART_CMB_Border: {
      DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix);
      break;
    }
    case FWL_PART_CMB_Edge: {
      DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(),
               &pParams->m_rtPart, &pParams->m_matrix);
      break;
    }
    case FWL_PART_CMB_Background: {
      CFX_Path path;
      path.Create();
      CFX_RectF& rect = pParams->m_rtPart;
      path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
      CFX_Color cr;
      switch (pParams->m_dwStates) {
        case FWL_PARTSTATE_CMB_Selected:
          cr = FWLTHEME_COLOR_BKSelected;
          break;
        case FWL_PARTSTATE_CMB_Disabled:
          cr = FWLTHEME_COLOR_EDGERB1;
          break;
        default:
          cr = 0xFFFFFFFF;
      }
      pParams->m_pGraphics->SaveGraphState();
      pParams->m_pGraphics->SetFillColor(&cr);
      pParams->m_pGraphics->FillPath(&path, FXFILL_WINDING, &pParams->m_matrix);
      pParams->m_pGraphics->RestoreGraphState();
      break;
    }
    case FWL_PART_CMB_DropDownButton: {
      DrawDropDownButton(pParams, pParams->m_dwStates, &pParams->m_matrix);
      break;
    }
    case FWL_PART_CMB_StretcgHandler: {
      DrawStrethHandler(pParams, 0, &pParams->m_matrix);
      break;
    }
    default: { return FALSE; }
  }
  return TRUE;
}

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.AddRectangle(pRect->left, pRect->top, pRect->width, pRect->height);
  pGraphics->StrokePath(&path, pMatrix);
  pGraphics->RestoreGraphState();
}

void CFWL_ScrollBarTP::DrawThumbBtn(CFX_Graphics* pGraphics,
                                    const CFX_RectF* pRect,
                                    FX_BOOL bVert,
                                    FWLTHEME_STATE eState,
                                    FX_BOOL bPawButton,
                                    CFX_Matrix* pMatrix) {
  if (eState < FWLTHEME_STATE_Normal || eState > FWLTHEME_STATE_Disabale) {
    return;
  }
  CFX_Path path;
  path.Create();
  CFX_RectF rect(*pRect);
  if (bVert) {
    rect.Deflate(1, 0);
    if (rect.IsEmpty(0.1f)) {
      return;
    }
    path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
    DrawAxialShading(pGraphics, rect.left, rect.top, rect.right(), rect.top,
                     m_pThemeData->clrBtnBK[eState - 1][0],
                     m_pThemeData->clrBtnBK[eState - 1][1], &path,
                     FXFILL_WINDING, pMatrix);
    CFX_Color rcStroke;
    rcStroke.Set(m_pThemeData->clrBtnBorder[eState - 1]);
    pGraphics->SaveGraphState();
    pGraphics->SetStrokeColor(&rcStroke);
    pGraphics->StrokePath(&path, pMatrix);
    pGraphics->RestoreGraphState();
  } else {
    rect.Deflate(0, 1);
    if (rect.IsEmpty(0.1f)) {
      return;
    }
    path.AddRectangle(rect.left, rect.top, rect.width, rect.height);
    DrawAxialShading(pGraphics, rect.left, rect.top, rect.left, rect.bottom(),
                     m_pThemeData->clrBtnBK[eState - 1][0],
                     m_pThemeData->clrBtnBK[eState - 1][1], &path,
                     FXFILL_WINDING, pMatrix);
    CFX_Color rcStroke;
    rcStroke.Set(m_pThemeData->clrBtnBorder[eState - 1]);
    pGraphics->SaveGraphState();
    pGraphics->SetStrokeColor(&rcStroke);
    pGraphics->StrokePath(&path, pMatrix);
    pGraphics->RestoreGraphState();
  }
}