コード例 #1
0
void CFDE_TxtEdtParag::LoadParag() {
  if (m_lpData) {
    m_lpData[0]++;
    return;
  }
  CFX_TxtBreak* pTxtBreak = m_pEngine->GetTextBreak();
  CFDE_TxtEdtBuf* pTxtBuf = m_pEngine->GetTextBuf();
  const FDE_TXTEDTPARAMS* pParam = m_pEngine->GetEditParams();
  FX_WCHAR wcAlias = 0;
  if (pParam->dwMode & FDE_TEXTEDITMODE_Password) {
    wcAlias = m_pEngine->GetAliasChar();
  }
  std::unique_ptr<IFX_CharIter> pIter(new CFDE_TxtEdtBuf::Iterator(
      static_cast<CFDE_TxtEdtBuf*>(pTxtBuf), wcAlias));
  pIter->SetAt(m_nCharStart);
  int32_t nEndIndex = m_nCharStart + m_nCharCount;
  CFX_ArrayTemplate<int32_t> LineBaseArr;
  bool bReload = false;
  uint32_t dwBreakStatus = FX_TXTBREAK_None;
  do {
    if (bReload) {
      dwBreakStatus = pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
    } else {
      FX_WCHAR wAppend = pIter->GetChar();
      dwBreakStatus = pTxtBreak->AppendChar(wAppend);
    }
    if (pIter->GetAt() + 1 == nEndIndex &&
        dwBreakStatus < FX_TXTBREAK_LineBreak) {
      dwBreakStatus = pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
    }
    if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
      int32_t nCount = pTxtBreak->CountBreakPieces();
      int32_t nTotal = 0;
      for (int32_t j = 0; j < nCount; j++) {
        const CFX_TxtPiece* Piece = pTxtBreak->GetBreakPiece(j);
        nTotal += Piece->GetLength();
      }
      LineBaseArr.Add(nTotal);
      pTxtBreak->ClearBreakPieces();
    }
    if ((pIter->GetAt() + 1 == nEndIndex) &&
        (dwBreakStatus == FX_TXTBREAK_LineBreak)) {
      bReload = true;
      pIter->Next(true);
    }
  } while (pIter->Next(false) && (pIter->GetAt() < nEndIndex));
  pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
  pTxtBreak->ClearBreakPieces();
  int32_t nLineCount = LineBaseArr.GetSize();
  m_nLineCount = nLineCount;
  if (m_lpData) {
    m_lpData = FX_Realloc(int32_t, m_lpData, nLineCount + 1);
  } else {
    m_lpData = FX_Alloc(int32_t, nLineCount + 1);
  }
  int32_t* pIntArr = m_lpData;
  pIntArr[0] = 1;
  m_nLineCount = nLineCount;
  pIntArr++;
  for (int32_t j = 0; j < nLineCount; j++, pIntArr++) {
    *pIntArr = LineBaseArr[j];
  }
  LineBaseArr.RemoveAll();
}
コード例 #2
0
int32_t CFDE_TxtEdtPage::LoadPage(const CFX_RectF* pClipBox,
                                  IFX_Pause* pPause) {
    if (m_nRefCount > 0) {
        m_nRefCount++;
        return m_nRefCount;
    }
    CFDE_TxtEdtBuf* pBuf = m_pEditEngine->GetTextBuf();
    const FDE_TXTEDTPARAMS* pParams = m_pEditEngine->GetEditParams();
    FX_WCHAR wcAlias = 0;
    if (pParams->dwMode & FDE_TEXTEDITMODE_Password) {
        wcAlias = m_pEditEngine->GetAliasChar();
    }
    m_pIter.reset(
        new CFDE_TxtEdtBufIter(static_cast<CFDE_TxtEdtBuf*>(pBuf), wcAlias));
    CFX_TxtBreak* pBreak = m_pEditEngine->GetTextBreak();
    pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
    pBreak->ClearBreakPieces();
    int32_t nPageLineCount = m_pEditEngine->GetPageLineCount();
    int32_t nStartLine = nPageLineCount * m_nPageIndex;
    int32_t nEndLine = std::min((nStartLine + nPageLineCount - 1),
                                (m_pEditEngine->GetLineCount() - 1));
    int32_t nPageStart, nPageEnd, nTemp, nBgnParag, nStartLineInParag, nEndParag,
            nEndLineInParag;
    nBgnParag = m_pEditEngine->Line2Parag(0, 0, nStartLine, nStartLineInParag);
    m_pBgnParag =
        static_cast<CFDE_TxtEdtParag*>(m_pEditEngine->GetParag(nBgnParag));
    m_pBgnParag->LoadParag();
    m_pBgnParag->GetLineRange(nStartLine - nStartLineInParag, nPageStart, nTemp);
    nEndParag = m_pEditEngine->Line2Parag(nBgnParag, nStartLineInParag, nEndLine,
                                          nEndLineInParag);
    m_pEndParag =
        static_cast<CFDE_TxtEdtParag*>(m_pEditEngine->GetParag(nEndParag));
    m_pEndParag->LoadParag();
    m_pEndParag->GetLineRange(nEndLine - nEndLineInParag, nPageEnd, nTemp);
    nPageEnd += (nTemp - 1);
    FX_BOOL bVertial = pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical;
    FX_BOOL bLineReserve =
        pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_LineReserve;
    FX_FLOAT fLineStart =
        bVertial
        ? (bLineReserve ? (pParams->fPlateWidth - pParams->fLineSpace) : 0.0f)
        : 0.0f;
    FX_FLOAT fLineStep =
        (bVertial && bLineReserve) ? (-pParams->fLineSpace) : pParams->fLineSpace;
    FX_FLOAT fLinePos = fLineStart;
    if (!m_pTextSet)
        m_pTextSet = new CFDE_TxtEdtTextSet(this);

    m_PieceMassArr.RemoveAll(TRUE);
    uint32_t dwBreakStatus = FX_TXTBREAK_None;
    int32_t nPieceStart = 0;
    delete[] m_pCharWidth;

    m_pCharWidth = new int32_t[nPageEnd - nPageStart + 1];
    pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
    pBreak->ClearBreakPieces();
    m_nPageStart = nPageStart;
    m_nCharCount = nPageEnd - nPageStart + 1;
    FX_BOOL bReload = FALSE;
    FX_FLOAT fDefCharWidth = 0;
    std::unique_ptr<IFX_CharIter> pIter(m_pIter->Clone());
    pIter->SetAt(nPageStart);
    m_pIter->SetAt(nPageStart);
    FX_BOOL bFirstPiece = TRUE;
    do {
        if (bReload) {
            dwBreakStatus = pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
        } else {
            FX_WCHAR wAppend = pIter->GetChar();
            dwBreakStatus = pBreak->AppendChar(wAppend);
        }
        if (pIter->GetAt() == nPageEnd && dwBreakStatus < FX_TXTBREAK_LineBreak) {
            dwBreakStatus = pBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
        }
        if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
            int32_t nPieceCount = pBreak->CountBreakPieces();
            for (int32_t j = 0; j < nPieceCount; j++) {
                const CFX_TxtPiece* pPiece = pBreak->GetBreakPiece(j);
                FDE_TEXTEDITPIECE TxtEdtPiece;
                FXSYS_memset(&TxtEdtPiece, 0, sizeof(FDE_TEXTEDITPIECE));
                TxtEdtPiece.nBidiLevel = pPiece->m_iBidiLevel;
                TxtEdtPiece.nCount = pPiece->GetLength();
                TxtEdtPiece.nStart = nPieceStart;
                TxtEdtPiece.dwCharStyles = pPiece->m_dwCharStyles;
                if (FX_IsOdd(pPiece->m_iBidiLevel)) {
                    TxtEdtPiece.dwCharStyles |= FX_TXTCHARSTYLE_OddBidiLevel;
                }
                FX_FLOAT fParaBreakWidth = 0.0f;
                if (pPiece->m_dwStatus > FX_TXTBREAK_PieceBreak) {
                    FX_WCHAR wRtChar = pParams->wLineBreakChar;
                    if (TxtEdtPiece.nCount >= 2) {
                        FX_WCHAR wChar = pBuf->GetCharByIndex(
                                             m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 1);
                        FX_WCHAR wCharPre = pBuf->GetCharByIndex(
                                                m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 2);
                        if (wChar == wRtChar) {
                            fParaBreakWidth += fDefCharWidth;
                        }
                        if (wCharPre == wRtChar) {
                            fParaBreakWidth += fDefCharWidth;
                        }
                    } else if (TxtEdtPiece.nCount >= 1) {
                        FX_WCHAR wChar = pBuf->GetCharByIndex(
                                             m_nPageStart + TxtEdtPiece.nStart + TxtEdtPiece.nCount - 1);
                        if (wChar == wRtChar) {
                            fParaBreakWidth += fDefCharWidth;
                        }
                    }
                }
                if (pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_DocVertical) {
                    TxtEdtPiece.rtPiece.left = fLinePos;
                    TxtEdtPiece.rtPiece.top = (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
                    TxtEdtPiece.rtPiece.width = pParams->fLineSpace;
                    TxtEdtPiece.rtPiece.height =
                        (FX_FLOAT)pPiece->m_iWidth / 20000.0f + fParaBreakWidth;
                } else {
                    TxtEdtPiece.rtPiece.left = (FX_FLOAT)pPiece->m_iStartPos / 20000.0f;
                    TxtEdtPiece.rtPiece.top = fLinePos;
                    TxtEdtPiece.rtPiece.width =
                        (FX_FLOAT)pPiece->m_iWidth / 20000.0f + fParaBreakWidth;
                    TxtEdtPiece.rtPiece.height = pParams->fLineSpace;
                }
                if (bFirstPiece) {
                    m_rtPageContents = TxtEdtPiece.rtPiece;
                    bFirstPiece = FALSE;
                } else {
                    m_rtPageContents.Union(TxtEdtPiece.rtPiece);
                }
                nPieceStart += TxtEdtPiece.nCount;
                m_PieceMassArr.Add(TxtEdtPiece);
                for (int32_t k = 0; k < TxtEdtPiece.nCount; k++) {
                    CFX_Char* ptc = pPiece->GetCharPtr(k);
                    m_pCharWidth[TxtEdtPiece.nStart + k] = ptc->m_iCharWidth;
                }
            }
            fLinePos += fLineStep;
            pBreak->ClearBreakPieces();
        }
        if (pIter->GetAt() == nPageEnd && dwBreakStatus == FX_TXTBREAK_LineBreak) {
            bReload = TRUE;
            pIter->Next(TRUE);
        }
    } while (pIter->Next(FALSE) && (pIter->GetAt() <= nPageEnd));
    if (m_rtPageContents.left != 0) {
        FX_FLOAT fDelta = 0.0f;
        if (m_rtPageContents.width < pParams->fPlateWidth) {
            if (pParams->dwAlignment & FDE_TEXTEDITALIGN_Right) {
                fDelta = pParams->fPlateWidth - m_rtPageContents.width;
            } else if (pParams->dwAlignment & FDE_TEXTEDITALIGN_Center) {
                if ((pParams->dwLayoutStyles & FDE_TEXTEDITLAYOUT_CombText) &&
                        m_nCharCount > 1) {
                    int32_t nCount = m_nCharCount - 1;
                    int32_t n = (m_pEditEngine->m_nLimit - nCount) / 2;
                    fDelta = (m_rtPageContents.width / nCount) * n;
                } else {
                    fDelta = (pParams->fPlateWidth - m_rtPageContents.width) / 2;
                }
            }
        }
        FX_FLOAT fOffset = m_rtPageContents.left - fDelta;
        int32_t nCount = m_PieceMassArr.GetSize();
        for (int32_t i = 0; i < nCount; i++) {
            FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(i);
            pPiece->rtPiece.Offset(-fOffset, 0.0f);
        }
        m_rtPageContents.Offset(-fOffset, 0.0f);
    }
    if (m_pEditEngine->GetEditParams()->dwLayoutStyles &
            FDE_TEXTEDITLAYOUT_LastLineHeight) {
        m_rtPageContents.height -= pParams->fLineSpace - pParams->fFontSize;
        int32_t nCount = m_PieceMassArr.GetSize();
        FDE_TEXTEDITPIECE* pPiece = m_PieceMassArr.GetPtrAt(nCount - 1);
        pPiece->rtPiece.height = pParams->fFontSize;
    }
    m_nRefCount = 1;
    m_bLoaded = TRUE;
    return 0;
}