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-rw-r--r--xfa/fgas/layout/fgas_rtfbreak.cpp174
-rw-r--r--xfa/fgas/layout/fgas_rtfbreak.h8
2 files changed, 68 insertions, 114 deletions
diff --git a/xfa/fgas/layout/fgas_rtfbreak.cpp b/xfa/fgas/layout/fgas_rtfbreak.cpp
index 8f5895f24c..774d78f79e 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.cpp
+++ b/xfa/fgas/layout/fgas_rtfbreak.cpp
@@ -32,15 +32,13 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwLayoutStyles)
m_pUserData(nullptr),
m_eCharType(FX_CHARTYPE_Unknown),
m_dwIdentity(0),
- m_RTFLine1(),
- m_RTFLine2(),
m_pCurLine(nullptr),
- m_iReady(0),
- m_iTolerance(0) {
- m_pCurLine = &m_RTFLine1;
+ m_iTolerance(0),
+ m_iReady(-1) {
+ m_pCurLine = &m_RTFLine[0];
SetBreakStatus();
- m_bPagination = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_Pagination) != 0;
+ m_bPagination = !!(m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_Pagination);
}
CFX_RTFBreak::~CFX_RTFBreak() {
@@ -147,7 +145,7 @@ void CFX_RTFBreak::SetUserData(const CFX_RetainPtr<CFX_Retainable>& pUserData) {
}
void CFX_RTFBreak::SetBreakStatus() {
- m_dwIdentity++;
+ ++m_dwIdentity;
int32_t iCount = m_pCurLine->CountChars();
if (iCount < 1)
return;
@@ -175,19 +173,6 @@ CFX_RTFChar* CFX_RTFBreak::GetLastChar(int32_t index) const {
return nullptr;
}
-const CFX_RTFLine* CFX_RTFBreak::GetRTFLine() const {
- if (m_iReady == 1)
- return &m_RTFLine1;
- if (m_iReady == 2)
- return &m_RTFLine2;
- return nullptr;
-}
-
-const CFX_RTFPieceArray* CFX_RTFBreak::GetRTFPieces() const {
- const CFX_RTFLine* pRTFLine = GetRTFLine();
- return pRTFLine ? &pRTFLine->m_LinePieces : nullptr;
-}
-
inline FX_CHARTYPE CFX_RTFBreak::GetUnifiedCharType(
FX_CHARTYPE chartype) const {
return chartype >= FX_CHARTYPE_ArabicAlef ? FX_CHARTYPE_Arabic : chartype;
@@ -395,7 +380,7 @@ CFX_RTFBreakType CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar) {
CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) {
ASSERT(dwStatus != CFX_RTFBreakType::None);
- m_dwIdentity++;
+ ++m_dwIdentity;
const CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
int32_t iCount = pCurPieces->GetSize();
if (iCount > 0) {
@@ -407,9 +392,8 @@ CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) {
return dwStatus;
}
- const CFX_RTFLine* pLastLine = GetRTFLine();
- if (pLastLine) {
- pCurPieces = &pLastLine->m_LinePieces;
+ if (HasRTFLine()) {
+ pCurPieces = &m_RTFLine[m_iReady].m_LinePieces;
iCount = pCurPieces->GetSize();
if (iCount-- > 0) {
CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
@@ -431,9 +415,8 @@ CFX_RTFBreakType CFX_RTFBreak::EndBreak(CFX_RTFBreakType dwStatus) {
if (dwStatus == CFX_RTFBreakType::Piece)
return dwStatus;
- m_iReady = m_pCurLine == &m_RTFLine1 ? 1 : 2;
- CFX_RTFLine* pNextLine =
- m_pCurLine == &m_RTFLine1 ? &m_RTFLine2 : &m_RTFLine1;
+ m_iReady = m_pCurLine == &m_RTFLine[0] ? 0 : 1;
+ CFX_RTFLine* pNextLine = &m_RTFLine[1 - m_iReady];
bool bAllChars = m_iAlignment == CFX_RTFLineAlignment::Justified ||
m_iAlignment == CFX_RTFLineAlignment::Distributed;
@@ -478,8 +461,6 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
}
const CFX_RTFChar* pCurChars = m_pCurLine->m_LineChars.data();
- const CFX_RTFChar* pTC;
- CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
CFX_RTFPiece tp;
tp.m_pChars = &m_pCurLine->m_LineChars;
bool bNew = true;
@@ -487,7 +468,7 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
int32_t iLast = m_pCurLine->CountChars() - 1;
int32_t j = 0;
for (int32_t i = 0; i <= iLast;) {
- pTC = pCurChars + i;
+ const CFX_RTFChar* pTC = pCurChars + i;
if (bNew) {
tp.m_iStartChar = i;
tp.m_iStartPos += tp.m_iWidth;
@@ -511,13 +492,13 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
tp.m_dwStatus = pTC->m_dwStatus;
tp.m_iWidth += pTC->m_iCharWidth;
tp.m_iChars += 1;
- i++;
+ ++i;
}
- pCurPieces->Add(tp);
+ m_pCurLine->m_LinePieces.Add(tp);
bNew = true;
} else {
tp.m_iWidth += pTC->m_iCharWidth;
- i++;
+ ++i;
}
}
return true;
@@ -525,16 +506,12 @@ bool CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
CFX_RTFBreakType dwStatus) {
- FX_TPO tpo;
- CFX_RTFPiece tp;
CFX_RTFChar* pTC;
- int32_t i;
- int32_t j;
std::vector<CFX_RTFChar>& chars = m_pCurLine->m_LineChars;
int32_t iCount = m_pCurLine->CountChars();
if (!m_bPagination && m_pCurLine->m_iArabicChars > 0) {
int32_t iBidiNum = 0;
- for (i = 0; i < iCount; i++) {
+ for (int32_t i = 0; i < iCount; ++i) {
pTC = &chars[i];
pTC->m_iBidiPos = i;
if (pTC->GetCharType() != FX_CHARTYPE_Control)
@@ -544,7 +521,7 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
}
FX_BidiLine(chars, iBidiNum + 1, 0);
} else {
- for (i = 0; i < iCount; i++) {
+ for (int32_t i = 0; i < iCount; ++i) {
pTC = &chars[i];
pTC->m_iBidiLevel = 0;
pTC->m_iBidiPos = 0;
@@ -552,15 +529,17 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
}
}
+ CFX_RTFPiece tp;
tp.m_dwStatus = CFX_RTFBreakType::Piece;
tp.m_iStartPos = m_pCurLine->m_iStart;
tp.m_pChars = &chars;
- CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
+
int32_t iBidiLevel = -1;
int32_t iCharWidth;
+ FX_TPO tpo;
uint32_t dwIdentity = static_cast<uint32_t>(-1);
- i = 0;
- j = 0;
+ int32_t i = 0;
+ int32_t j = 0;
while (i < iCount) {
pTC = &chars[i];
if (iBidiLevel < 0) {
@@ -577,11 +556,11 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
tp.m_dwIdentity = dwIdentity;
tp.m_pUserData = pTC->m_pUserData;
tp.m_dwStatus = CFX_RTFBreakType::Piece;
- i++;
+ ++i;
} else if (iBidiLevel != pTC->m_iBidiLevel ||
pTC->m_dwIdentity != dwIdentity) {
tp.m_iChars = i - tp.m_iStartChar;
- pCurPieces->Add(tp);
+ m_pCurLine->m_LinePieces.Add(tp);
tp.m_iStartPos += tp.m_iWidth;
tp.m_iStartChar = i;
tpo.index = j++;
@@ -592,14 +571,14 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
iCharWidth = pTC->m_iCharWidth;
if (iCharWidth > 0)
tp.m_iWidth += iCharWidth;
- i++;
+ ++i;
}
}
if (i > tp.m_iStartChar) {
tp.m_dwStatus = dwStatus;
tp.m_iChars = i - tp.m_iStartChar;
- pCurPieces->Add(tp);
+ m_pCurLine->m_LinePieces.Add(tp);
tpo.index = j;
tpo.pos = tp.m_iBidiPos;
tpos->push_back(tpo);
@@ -608,7 +587,7 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
std::sort(tpos->begin(), tpos->end());
int32_t iStartPos = m_pCurLine->m_iStart;
for (const auto& it : *tpos) {
- CFX_RTFPiece& ttp = pCurPieces->GetAt(it.index);
+ CFX_RTFPiece& ttp = m_pCurLine->m_LinePieces.GetAt(it.index);
ttp.m_iStartPos = iStartPos;
iStartPos += ttp.m_iWidth;
}
@@ -617,35 +596,28 @@ void CFX_RTFBreak::EndBreak_BidiLine(std::deque<FX_TPO>* tpos,
void CFX_RTFBreak::EndBreak_Alignment(const std::deque<FX_TPO>& tpos,
bool bAllChars,
CFX_RTFBreakType dwStatus) {
- CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
int32_t iNetWidth = m_pCurLine->m_iWidth;
int32_t iGapChars = 0;
- int32_t iCharWidth;
- int32_t iCount = pCurPieces->GetSize();
+ int32_t iCount = m_pCurLine->m_LinePieces.GetSize();
bool bFind = false;
- uint32_t dwCharType;
- int32_t i;
- int32_t j;
- FX_TPO tpo;
- for (i = iCount - 1; i > -1; i--) {
- tpo = tpos[i];
- CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
+ for (int32_t i = iCount - 1; i > -1; --i) {
+ CFX_RTFPiece& ttp = m_pCurLine->m_LinePieces.GetAt(tpos[i].index);
if (!bFind)
iNetWidth = ttp.GetEndPos();
bool bArabic = FX_IsOdd(ttp.m_iBidiLevel);
- j = bArabic ? 0 : ttp.m_iChars - 1;
+ int32_t j = bArabic ? 0 : ttp.m_iChars - 1;
while (j > -1 && j < ttp.m_iChars) {
const CFX_RTFChar& tc = ttp.GetChar(j);
if (tc.m_nBreakType == FX_LBT_DIRECT_BRK)
- iGapChars++;
+ ++iGapChars;
if (!bFind || !bAllChars) {
- dwCharType = tc.GetCharType();
+ uint32_t dwCharType = tc.GetCharType();
if (dwCharType == FX_CHARTYPE_Space ||
dwCharType == FX_CHARTYPE_Control) {
if (!bFind) {
- iCharWidth = tc.m_iCharWidth;
+ int32_t iCharWidth = tc.m_iCharWidth;
if (bAllChars && iCharWidth > 0)
iNetWidth -= iCharWidth;
}
@@ -666,15 +638,14 @@ void CFX_RTFBreak::EndBreak_Alignment(const std::deque<FX_TPO>& tpos,
(m_iAlignment == CFX_RTFLineAlignment::Justified &&
dwStatus != CFX_RTFBreakType::Paragraph))) {
int32_t iStart = -1;
- for (i = 0; i < iCount; i++) {
- tpo = tpos[i];
- CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
+ for (int32_t i = 0; i < iCount; ++i) {
+ CFX_RTFPiece& ttp = m_pCurLine->m_LinePieces.GetAt(tpos[i].index);
if (iStart < 0)
iStart = ttp.m_iStartPos;
else
ttp.m_iStartPos = iStart;
- for (j = 0; j < ttp.m_iChars; j++) {
+ for (int32_t j = 0; j < ttp.m_iChars; ++j) {
CFX_RTFChar& tc = ttp.GetChar(j);
if (tc.m_nBreakType != FX_LBT_DIRECT_BRK || tc.m_iCharWidth < 0)
continue;
@@ -683,7 +654,7 @@ void CFX_RTFBreak::EndBreak_Alignment(const std::deque<FX_TPO>& tpos,
tc.m_iCharWidth += k;
ttp.m_iWidth += k;
iOffset -= k;
- iGapChars--;
+ --iGapChars;
if (iGapChars < 1)
break;
}
@@ -694,8 +665,8 @@ void CFX_RTFBreak::EndBreak_Alignment(const std::deque<FX_TPO>& tpos,
if (m_iAlignment == CFX_RTFLineAlignment::Center)
iOffset /= 2;
if (iOffset > 0) {
- for (i = 0; i < iCount; i++) {
- CFX_RTFPiece& ttp = pCurPieces->GetAt(i);
+ for (int32_t i = 0; i < iCount; ++i) {
+ CFX_RTFPiece& ttp = m_pCurLine->m_LinePieces.GetAt(i);
ttp.m_iStartPos += iOffset;
}
}
@@ -777,7 +748,7 @@ int32_t CFX_RTFBreak::GetBreakPos(std::vector<CFX_RTFChar>& tca,
iEndPos -= iCharWidth;
}
nNext = nCodeProp & 0x003F;
- iLength--;
+ --iLength;
}
if (bOnlyBrk)
return 0;
@@ -811,11 +782,10 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
if (iCharPos < 0)
iCharPos = 0;
- iCharPos++;
+ ++iCharPos;
if (iCharPos >= iCount) {
pNextLine->RemoveAll(true);
- CFX_Char* pTC = &curChars[iCharPos - 1];
- pTC->m_nBreakType = FX_LBT_UNKNOWN;
+ curChars[iCharPos - 1].m_nBreakType = FX_LBT_UNKNOWN;
return;
}
@@ -827,7 +797,7 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
pCurLine->m_iWidth = iEndPos;
curChars[iCharPos - 1].m_nBreakType = FX_LBT_UNKNOWN;
- for (size_t i = 0; i < pNextLine->m_LineChars.size(); i++) {
+ for (size_t i = 0; i < pNextLine->m_LineChars.size(); ++i) {
if (pNextLine->m_LineChars[i].GetCharType() >= FX_CHARTYPE_ArabicAlef) {
pCurLine->m_iArabicChars--;
pNextLine->m_iArabicChars++;
@@ -837,30 +807,30 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
}
int32_t CFX_RTFBreak::CountBreakPieces() const {
- const CFX_RTFPieceArray* pRTFPieces = GetRTFPieces();
- return pRTFPieces ? pRTFPieces->GetSize() : 0;
+ return HasRTFLine() ? m_RTFLine[m_iReady].m_LinePieces.GetSize() : 0;
}
const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const {
- const CFX_RTFPieceArray* pRTFPieces = GetRTFPieces();
- if (!pRTFPieces)
+ if (!HasRTFLine())
return nullptr;
+
+ const CFX_RTFPieceArray* pRTFPieces = &m_RTFLine[m_iReady].m_LinePieces;
if (index < 0 || index >= pRTFPieces->GetSize())
return nullptr;
return pRTFPieces->GetPtrAt(index);
}
void CFX_RTFBreak::ClearBreakPieces() {
- const CFX_RTFLine* pRTFLine = GetRTFLine();
- if (pRTFLine)
- const_cast<CFX_RTFLine*>(pRTFLine)->RemoveAll(true);
- m_iReady = 0;
+ if (HasRTFLine())
+ m_RTFLine[m_iReady].RemoveAll(true);
+
+ m_iReady = -1;
}
void CFX_RTFBreak::Reset() {
m_eCharType = FX_CHARTYPE_Unknown;
- m_RTFLine1.RemoveAll(true);
- m_RTFLine2.RemoveAll(true);
+ m_RTFLine[0].RemoveAll(true);
+ m_RTFLine[1].RemoveAll(true);
}
int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
@@ -882,48 +852,36 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
FX_FLOAT fFontHeight = fFontSize;
FX_FLOAT fAscent = fFontHeight * static_cast<FX_FLOAT>(iAscent) /
static_cast<FX_FLOAT>(iMaxHeight);
- FX_WCHAR wch;
FX_WCHAR wPrev = 0xFEFF;
FX_WCHAR wNext;
- FX_WCHAR wForm;
- int32_t iWidth;
- int32_t iCharWidth;
- int32_t iCharHeight;
FX_FLOAT fX = rtText.left;
- FX_FLOAT fY = rtText.top;
- FX_FLOAT fCharWidth;
- FX_FLOAT fCharHeight;
int32_t iHorScale = pText->iHorizontalScale;
int32_t iVerScale = pText->iVerticalScale;
- bool bEmptyChar;
- uint32_t dwProps;
- uint32_t dwCharType;
-
if (bRTLPiece)
fX = rtText.right();
- fY += fAscent;
+ FX_FLOAT fY = rtText.top + fAscent;
int32_t iCount = 0;
- for (int32_t i = 0; i < pText->iLength; i++) {
- wch = pText->pStr[i];
- iWidth = pText->pWidths[i];
- dwProps = FX_GetUnicodeProperties(wch);
- dwCharType = (dwProps & FX_CHARTYPEBITSMASK);
+ for (int32_t i = 0; i < pText->iLength; ++i) {
+ FX_WCHAR wch = pText->pStr[i];
+ int32_t iWidth = pText->pWidths[i];
+ uint32_t dwProps = FX_GetUnicodeProperties(wch);
+ uint32_t dwCharType = (dwProps & FX_CHARTYPEBITSMASK);
if (iWidth == 0) {
if (dwCharType == FX_CHARTYPE_ArabicAlef)
wPrev = 0xFEFF;
continue;
}
- iCharWidth = FXSYS_abs(iWidth);
- bEmptyChar =
+ int32_t iCharWidth = FXSYS_abs(iWidth);
+ bool bEmptyChar =
(dwCharType >= FX_CHARTYPE_Tab && dwCharType <= FX_CHARTYPE_Control);
if (!bEmptyChar)
- iCount++;
+ ++iCount;
if (pCharPos) {
iCharWidth /= iFontSize;
- wForm = wch;
+ FX_WCHAR wForm = wch;
if (dwCharType >= FX_CHARTYPE_ArabicAlef) {
if (i + 1 < pText->iLength) {
wNext = pText->pStr[i + 1];
@@ -951,10 +909,8 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
#endif
pCharPos->m_FontCharWidth = iCharWidth;
}
- iCharHeight = 1000;
- fCharWidth = fFontSize * iCharWidth / 1000.0f;
- fCharHeight = fFontSize * iCharHeight / 1000.0f;
+ FX_FLOAT fCharWidth = fFontSize * iCharWidth / 1000.0f;
if (bRTLPiece && dwCharType != FX_CHARTYPE_Combination)
fX -= fCharWidth;
@@ -982,7 +938,7 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
pCharPos->m_AdjustMatrix[3] =
pCharPos->m_AdjustMatrix[3] * iVerScale / 100.0f;
}
- pCharPos++;
+ ++pCharPos;
}
}
if (iWidth > 0)
diff --git a/xfa/fgas/layout/fgas_rtfbreak.h b/xfa/fgas/layout/fgas_rtfbreak.h
index 8907871f74..835430e919 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.h
+++ b/xfa/fgas/layout/fgas_rtfbreak.h
@@ -179,8 +179,7 @@ class CFX_RTFBreak {
void FontChanged();
void SetBreakStatus();
CFX_RTFChar* GetLastChar(int32_t index) const;
- const CFX_RTFLine* GetRTFLine() const;
- const CFX_RTFPieceArray* GetRTFPieces() const;
+ bool HasRTFLine() const { return m_iReady >= 0; }
FX_CHARTYPE GetUnifiedCharType(FX_CHARTYPE chartype) const;
int32_t GetLastPositionedTab() const;
bool GetPositionedTab(int32_t* iTabPos) const;
@@ -219,11 +218,10 @@ class CFX_RTFBreak {
CFX_RetainPtr<CFX_Retainable> m_pUserData;
FX_CHARTYPE m_eCharType;
uint32_t m_dwIdentity;
- CFX_RTFLine m_RTFLine1;
- CFX_RTFLine m_RTFLine2;
+ CFX_RTFLine m_RTFLine[2];
CFX_RTFLine* m_pCurLine;
- int32_t m_iReady;
int32_t m_iTolerance;
+ int8_t m_iReady;
};
#endif // XFA_FGAS_LAYOUT_FGAS_RTFBREAK_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 19:51:38 +0000