C++ CFX_RectF::bottom方法代码示例

bool IFWL_Widget::GetPopupPosMenu(FX_FLOAT fMinHeight,
                                  FX_FLOAT fMaxHeight,
                                  const CFX_RectF& rtAnchor,
                                  CFX_RectF& rtPopup) {
  FX_FLOAT fx = 0;
  FX_FLOAT fy = 0;

  if (GetStylesEx() & FWL_STYLEEXT_MNU_Vert) {
    bool bLeft = m_pProperties->m_rtWidget.left < 0;
    FX_FLOAT fRight = rtAnchor.right() + rtPopup.width;
    TransformTo(nullptr, fx, fy);
    if (fRight + fx > 0.0f || bLeft) {
      rtPopup.Set(rtAnchor.left - rtPopup.width, rtAnchor.top, rtPopup.width,
                  rtPopup.height);
    } else {
      rtPopup.Set(rtAnchor.right(), rtAnchor.top, rtPopup.width,
                  rtPopup.height);
    }
  } else {
    FX_FLOAT fBottom = rtAnchor.bottom() + rtPopup.height;
    TransformTo(nullptr, fx, fy);
    if (fBottom + fy > 0.0f) {
      rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width,
                  rtPopup.height);
    } else {
      rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width,
                  rtPopup.height);
    }
  }
  rtPopup.Offset(fx, fy);
  return true;
}

void CFWL_ToolTipImp::RefreshToolTipPos() {
  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_NoAnchor) == 0) {
    CFX_RectF rtPopup;
    CFX_RectF rtWidget(m_pProperties->m_rtWidget);
    CFX_RectF rtAnchor(m_rtAnchor);
    rtPopup.Set(0, 0, 0, 0);
    FX_FLOAT fx = rtAnchor.Center().x + 20;
    FX_FLOAT fy = rtAnchor.Center().y + 20;
    rtPopup.Set(fx, fy, rtWidget.Width(), rtWidget.Height());
    FX_FLOAT fScreenWidth = 0;
    FX_FLOAT fScreenHeight = 0;
    GetScreenSize(fScreenWidth, fScreenHeight);
    if (rtPopup.bottom() > fScreenHeight) {
      rtPopup.Offset(0, fScreenHeight - rtPopup.bottom());
    }
    if (rtPopup.right() > fScreenWidth) {
      rtPopup.Offset(fScreenWidth - rtPopup.right(), 0);
    }
    if (rtPopup.left < 0) {
      rtPopup.Offset(0 - rtPopup.left, 0);
    }
    if (rtPopup.top < 0) {
      rtPopup.Offset(0, 0 - rtPopup.top);
    }
    SetWidgetRect(rtPopup);
    Update();
  }
}

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 CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
  FX_FLOAT fLineStopS = bVertical ? rect.right() : rect.bottom();
  int32_t iLines = m_ttoLines.GetSize();
  if (iLines < 1)
    return;
  FDE_TTOPIECE* pFirstPiece = m_ttoLines.GetPtrAt(iLines - 1)->GetPtrAt(0);
  if (!pFirstPiece)
    return;

  FX_FLOAT fLineStopD =
      bVertical ? pFirstPiece->rtPiece.right() : pFirstPiece->rtPiece.bottom();
  FX_FLOAT fInc = fLineStopS - fLineStopD;
  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
    fInc /= 2.0f;
  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
    fInc = 0.0f;
  }
  if (fInc < 1.0f)
    return;
  for (int32_t i = 0; i < iLines; i++) {
    CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
    int32_t iPieces = pLine->GetSize();
    for (int32_t j = 0; j < iPieces; j++) {
      FDE_TTOPIECE* pPiece = pLine->GetPtrAt(j);
      if (bVertical)
        pPiece->rtPiece.left += fInc;
      else
        pPiece->rtPiece.top += fInc;
    }
  }
}

void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
  if (m_ttoLines.empty())
    return;

  bool bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
  FX_FLOAT fLineStopS = bVertical ? rect.right() : rect.bottom();
  FDE_TTOPIECE* pFirstPiece = m_ttoLines.back().GetPtrAt(0);
  if (!pFirstPiece)
    return;

  FX_FLOAT fLineStopD =
      bVertical ? pFirstPiece->rtPiece.right() : pFirstPiece->rtPiece.bottom();
  FX_FLOAT fInc = fLineStopS - fLineStopD;
  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
    fInc /= 2.0f;
  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
    fInc = 0.0f;
  }
  if (fInc < 1.0f)
    return;
  for (auto& line : m_ttoLines) {
    int32_t iPieces = line.GetSize();
    for (int32_t j = 0; j < iPieces; j++) {
      FDE_TTOPIECE* pPiece = line.GetPtrAt(j);
      if (bVertical)
        pPiece->rtPiece.left += fInc;
      else
        pPiece->rtPiece.top += fInc;
    }
  }
}

void CFDE_TextOut::LoadText(const FX_WCHAR* pwsStr,
                            int32_t iLength,
                            const CFX_RectF& rect) {
  FX_WCHAR* pStr = m_wsText.GetBuffer(iLength);
  int32_t iTxtLength = iLength;
  ExpandBuffer(iTxtLength, 0);
  bool bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
  bool bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
  bool bLineWrap = !!(m_dwStyles & FDE_TTOSTYLE_LineWrap);
  FX_FLOAT fLineStep =
      (m_fLineSpace > m_fFontSize) ? m_fLineSpace : m_fFontSize;
  FX_FLOAT fLineStop = bVertical ? rect.left : rect.bottom();
  m_fLinePos = bVertical ? rect.right() : rect.top;
  if (bVertical) {
    fLineStep = -fLineStep;
  }
  m_hotKeys.RemoveAll();
  int32_t iStartChar = 0;
  int32_t iChars = 0;
  int32_t iPieceWidths = 0;
  uint32_t dwBreakStatus;
  FX_WCHAR wch;
  bool bRet = false;
  while (iTxtLength-- > 0) {
    wch = *pwsStr++;
    if (bHotKey && wch == L'&' && *(pStr - 1) != L'&') {
      if (iTxtLength > 0)
        m_hotKeys.Add(iChars);
      continue;
    }
    *pStr++ = wch;
    iChars++;
    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
      bool bEndofLine =
          RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, false, rect);
      if (bEndofLine && (bLineWrap || (dwBreakStatus > FX_TXTBREAK_LineBreak &&
                                       !bLineWrap))) {
        iPieceWidths = 0;
        m_iCurLine++;
        m_fLinePos += fLineStep;
      }
      if ((bVertical && m_fLinePos + fLineStep < fLineStop) ||
          (!bVertical && m_fLinePos + fLineStep > fLineStop)) {
        int32_t iCurLine = bEndofLine ? m_iCurLine - 1 : m_iCurLine;
        m_ttoLines[iCurLine].SetNewReload(true);
        bRet = true;
        break;
      }
    }
  }
  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
  if (dwBreakStatus > FX_TXTBREAK_PieceBreak && !bRet) {
    RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, false, rect);
  }
  m_pTxtBreak->ClearBreakPieces();
  m_pTxtBreak->Reset();
  m_wsText.ReleaseBuffer(iLength);
}

void CFDE_TxtEdtPage::NormalizePt2Rect(CFX_PointF& ptF,
                                       const CFX_RectF& rtF,
                                       FX_FLOAT fTolerance) const {
    if (rtF.Contains(ptF.x, ptF.y)) {
        return;
    }
    if (ptF.x < rtF.left) {
        ptF.x = rtF.left;
    } else if (ptF.x >= rtF.right()) {
        ptF.x = rtF.right() - fTolerance;
    }
    if (ptF.y < rtF.top) {
        ptF.y = rtF.top;
    } else if (ptF.y >= rtF.bottom()) {
        ptF.y = rtF.bottom() - fTolerance;
    }
}

bool IFWL_Widget::GetPopupPosGeneral(FX_FLOAT fMinHeight,
                                     FX_FLOAT fMaxHeight,
                                     const CFX_RectF& rtAnchor,
                                     CFX_RectF& rtPopup) {
  FX_FLOAT fx = 0;
  FX_FLOAT fy = 0;

  TransformTo(nullptr, fx, fy);
  if (rtAnchor.bottom() + fy > 0.0f) {
    rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width,
                rtPopup.height);
  } else {
    rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width,
                rtPopup.height);
  }
  rtPopup.Offset(fx, fy);
  return true;
}

bool IFWL_Widget::GetPopupPosComboBox(FX_FLOAT fMinHeight,
                                      FX_FLOAT fMaxHeight,
                                      const CFX_RectF& rtAnchor,
                                      CFX_RectF& rtPopup) {
  FX_FLOAT fx = 0;
  FX_FLOAT fy = 0;

  FX_FLOAT fPopHeight = rtPopup.height;
  if (rtPopup.height > fMaxHeight)
    fPopHeight = fMaxHeight;
  else if (rtPopup.height < fMinHeight)
    fPopHeight = fMinHeight;

  FX_FLOAT fWidth = std::max(rtAnchor.width, rtPopup.width);
  FX_FLOAT fBottom = rtAnchor.bottom() + fPopHeight;
  TransformTo(nullptr, fx, fy);
  if (fBottom + fy > 0.0f)
    rtPopup.Set(rtAnchor.left, rtAnchor.top - fPopHeight, fWidth, fPopHeight);
  else
    rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), fWidth, fPopHeight);

  rtPopup.Offset(fx, fy);
  return true;
}

void CFX_Matrix::TransformRect(CFX_RectF& rect) const {
    FX_FLOAT right = rect.right(), bottom = rect.bottom();
    TransformRect(rect.left, right, bottom, rect.top);
    rect.width = right - rect.left;
    rect.height = bottom - rect.top;
}

void CFDE_TextOut::DrawLine(const FDE_TTOPIECE* pPiece, CFDE_Pen*& pPen) {
  FX_BOOL bUnderLine = !!(m_dwStyles & FDE_TTOSTYLE_Underline);
  FX_BOOL bStrikeOut = !!(m_dwStyles & FDE_TTOSTYLE_Strikeout);
  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
  if (!bUnderLine && !bStrikeOut && !bHotKey)
    return;

  if (!pPen) {
    pPen = new CFDE_Pen;
    pPen->SetColor(m_TxtColor);
  }
  std::unique_ptr<CFDE_Path> pPath(new CFDE_Path);
  int32_t iLineCount = 0;
  CFX_RectF rtText = pPiece->rtPiece;
  CFX_PointF pt1, pt2;
  if (bUnderLine) {
    if (bVertical) {
      pt1.x = rtText.left;
      pt1.y = rtText.top;
      pt2.x = rtText.left;
      pt2.y = rtText.bottom();
    } else {
      pt1.x = rtText.left;
      pt1.y = rtText.bottom();
      pt2.x = rtText.right();
      pt2.y = rtText.bottom();
    }
    pPath->AddLine(pt1, pt2);
    iLineCount++;
  }
  if (bStrikeOut) {
    if (bVertical) {
      pt1.x = rtText.left + rtText.width * 2.0f / 5.0f;
      pt1.y = rtText.top;
      pt2.x = pt1.x;
      pt2.y = rtText.bottom();
    } else {
      pt1.x = rtText.left;
      pt1.y = rtText.bottom() - rtText.height * 2.0f / 5.0f;
      pt2.x = rtText.right();
      pt2.y = pt1.y;
    }
    pPath->AddLine(pt1, pt2);
    iLineCount++;
  }
  if (bHotKey) {
    int32_t iHotKeys = m_hotKeys.GetSize();
    int32_t iCount = GetCharRects(pPiece);
    if (iCount > 0) {
      for (int32_t i = 0; i < iHotKeys; i++) {
        int32_t iCharIndex = m_hotKeys.GetAt(i);
        if (iCharIndex >= pPiece->iStartChar &&
            iCharIndex < pPiece->iStartChar + pPiece->iChars) {
          CFX_RectF rect = m_rectArray.GetAt(iCharIndex - pPiece->iStartChar);
          if (bVertical) {
            pt1.x = rect.left;
            pt1.y = rect.top;
            pt2.x = rect.left;
            pt2.y = rect.bottom();
          } else {
            pt1.x = rect.left;
            pt1.y = rect.bottom();
            pt2.x = rect.right();
            pt2.y = rect.bottom();
          }
          pPath->AddLine(pt1, pt2);
          iLineCount++;
        }
      }
    }
  }
  if (iLineCount > 0)
    m_pRenderDevice->DrawPath(pPen, 1, pPath.get(), &m_Matrix);
}

void CFDE_TextOut::CalcTextSize(const FX_WCHAR* pwsStr,
                                int32_t iLength,
                                CFX_RectF& rect) {
  ASSERT(m_pFont && m_fFontSize >= 1.0f);
  SetLineWidth(rect);
  m_iTotalLines = 0;
  const FX_WCHAR* pStr = pwsStr;
  FX_BOOL bHotKey = !!(m_dwStyles & FDE_TTOSTYLE_HotKey);
  FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
  FX_FLOAT fWidth = 0.0f;
  FX_FLOAT fHeight = 0.0f;
  FX_FLOAT fStartPos = bVertical ? rect.bottom() : rect.right();
  uint32_t dwBreakStatus = 0;
  FX_WCHAR wPreChar = 0;
  FX_WCHAR wch;
  FX_WCHAR wBreak = 0;
  while (iLength-- > 0) {
    wch = *pStr++;
    if (wBreak == 0 && (wch == L'\n' || wch == L'\r')) {
      wBreak = wch;
      m_pTxtBreak->SetParagraphBreakChar(wch);
    }
    if (bHotKey && wch == L'&' && wPreChar != L'&') {
      wPreChar = wch;
      continue;
    }
    dwBreakStatus = m_pTxtBreak->AppendChar(wch);
    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
      RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
    }
    wPreChar = 0;
  }
  dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
  if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
    RetrieveLineWidth(dwBreakStatus, fStartPos, fWidth, fHeight);
  }
  m_pTxtBreak->Reset();
  FX_FLOAT fInc = rect.Height() - fHeight;
  if (bVertical) {
    fInc = rect.Width() - fHeight;
  }
  if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
      m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
    fInc /= 2.0f;
  } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
    fInc = 0.0f;
  }
  if (bVertical) {
    rect.top += fStartPos;
    rect.left += fInc;
    rect.width = fHeight;
    rect.height = std::min(fWidth, rect.Height());
  } else {
    rect.left += fStartPos;
    rect.top += fInc;
    rect.width = std::min(fWidth, rect.Width());
    rect.height = fHeight;
    if (m_dwStyles & FDE_TTOSTYLE_LastLineHeight) {
      rect.height -= m_fLineSpace - m_fFontSize;
    }
  }
}