void CFDE_TextOut::ReloadLinePiece(CFDE_TTOLine* pLine, const CFX_RectF& rect) {
const FX_WCHAR* pwsStr = m_wsText.c_str();
FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
int32_t iPieceWidths = 0;
FDE_TTOPIECE* pPiece = pLine->GetPtrAt(0);
int32_t iStartChar = pPiece->iStartChar;
m_fLinePos = bVertical ? pPiece->rtPiece.left : pPiece->rtPiece.top;
int32_t iPieceCount = pLine->GetSize();
int32_t iPieceIndex = 0;
uint32_t dwBreakStatus = 0;
FX_WCHAR wch;
while (iPieceIndex < iPieceCount) {
int32_t iStar = iStartChar;
int32_t iEnd = pPiece->iChars + iStar;
while (iStar < iEnd) {
wch = *(pwsStr + iStar);
dwBreakStatus = m_pTxtBreak->AppendChar(wch);
if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
}
iStar++;
}
iPieceIndex++;
pPiece = pLine->GetPtrAt(iPieceIndex);
}
dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
}
m_pTxtBreak->Reset();
}
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);
}
