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authorthestig <thestig@chromium.org>2016-09-26 14:16:43 -0700
committerCommit bot <commit-bot@chromium.org>2016-09-26 14:16:43 -0700
commit2c065322f1b14ca3ff145dc068ab2361704f9e4b (patch)
tree92a337f54e0abcc624f28d821ed4533963fd8883 /xfa/fgas/layout/fgas_rtfbreak.cpp
parent5aed0216ad6574944e76a95ef0dbbc910bab4a1a (diff)
downloadpdfium-2c065322f1b14ca3ff145dc068ab2361704f9e4b.tar.xz
Clean up xfa_fontmgr.cpp.
Review-Url: https://codereview.chromium.org/2362063003
Diffstat (limited to 'xfa/fgas/layout/fgas_rtfbreak.cpp')
-rw-r--r--xfa/fgas/layout/fgas_rtfbreak.cpp159
1 files changed, 84 insertions, 75 deletions
diff --git a/xfa/fgas/layout/fgas_rtfbreak.cpp b/xfa/fgas/layout/fgas_rtfbreak.cpp
index bfe3ca674f..21ed0665b9 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.cpp
+++ b/xfa/fgas/layout/fgas_rtfbreak.cpp
@@ -19,10 +19,10 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies)
m_iBoundaryStart(0),
m_iBoundaryEnd(2000000),
m_dwLayoutStyles(0),
- m_bPagination(FALSE),
- m_bVertical(FALSE),
- m_bSingleLine(FALSE),
- m_bCharCode(FALSE),
+ m_bPagination(false),
+ m_bVertical(false),
+ m_bSingleLine(false),
+ m_bCharCode(false),
m_pFont(nullptr),
m_iFontHeight(240),
m_iFontSize(240),
@@ -52,31 +52,35 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies)
m_iTolerance(0) {
m_pCurLine = &m_RTFLine1;
}
+
CFX_RTFBreak::~CFX_RTFBreak() {
Reset();
m_PositionedTabs.RemoveAll();
- if (m_pUserData) {
+ if (m_pUserData)
m_pUserData->Release();
- }
}
+
void CFX_RTFBreak::SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd) {
if (fLineStart > fLineEnd)
return;
+
m_iBoundaryStart = FXSYS_round(fLineStart * 20000.0f);
m_iBoundaryEnd = FXSYS_round(fLineEnd * 20000.0f);
m_pCurLine->m_iStart = std::min(m_pCurLine->m_iStart, m_iBoundaryEnd);
m_pCurLine->m_iStart = std::max(m_pCurLine->m_iStart, m_iBoundaryStart);
}
+
void CFX_RTFBreak::SetLineStartPos(FX_FLOAT fLinePos) {
int32_t iLinePos = FXSYS_round(fLinePos * 20000.0f);
iLinePos = std::min(iLinePos, m_iBoundaryEnd);
iLinePos = std::max(iLinePos, m_iBoundaryStart);
m_pCurLine->m_iStart = iLinePos;
}
+
void CFX_RTFBreak::SetLayoutStyles(uint32_t dwLayoutStyles) {
- if (m_dwLayoutStyles == dwLayoutStyles) {
+ if (m_dwLayoutStyles == dwLayoutStyles)
return;
- }
+
SetBreakStatus();
m_dwLayoutStyles = dwLayoutStyles;
m_bPagination = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_Pagination) != 0;
@@ -87,6 +91,7 @@ void CFX_RTFBreak::SetLayoutStyles(uint32_t dwLayoutStyles) {
m_iRotation = m_iLineRotation + m_iCharRotation;
m_iRotation %= 4;
}
+
void CFX_RTFBreak::SetFont(CFGAS_GEFont* pFont) {
if (!pFont) {
return;
@@ -340,9 +345,9 @@ static const FX_RTFBreak_LPFAppendChar g_FX_RTFBreak_lpfAppendChar[16] = {
};
uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
ASSERT(m_pFont && m_pCurLine);
- if (m_bCharCode) {
+ if (m_bCharCode)
return AppendChar_CharCode(wch);
- }
+
uint32_t dwProps = kTextLayoutCodeProperties[(uint16_t)wch];
FX_CHARTYPE chartype = GetCharTypeFromProp(dwProps);
CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
@@ -388,6 +393,7 @@ uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
m_eCharType = chartype;
return std::max(dwRet1, dwRet2);
}
+
uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
ASSERT(m_pFont && m_pCurLine);
ASSERT(m_bCharCode);
@@ -406,9 +412,9 @@ uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
pCurChar->m_nRotation = m_iCharRotation;
pCurChar->m_iCharWidth = 0;
pCurChar->m_dwIdentity = m_dwIdentity;
- if (m_pUserData) {
+ if (m_pUserData)
m_pUserData->Retain();
- }
+
pCurChar->m_pUserData = m_pUserData;
int32_t iCharWidth = 0;
if (m_bVertical != FX_IsOdd(m_iRotation)) {
@@ -430,6 +436,7 @@ uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
}
return FX_RTFBREAK_None;
}
+
uint32_t CFX_RTFBreak::AppendChar_Combination(CFX_RTFChar* pCurChar,
int32_t iRotation) {
int32_t iCharWidth = 0;
@@ -504,6 +511,7 @@ uint32_t CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar,
}
return dwRet2;
}
+
uint32_t CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar,
int32_t iRotation) {
CFX_RTFChar* pLastChar = nullptr;
@@ -562,16 +570,16 @@ uint32_t CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar,
}
return FX_RTFBREAK_None;
}
+
uint32_t CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar,
int32_t iRotation) {
FX_CHARTYPE chartype = pCurChar->GetCharType();
FX_WCHAR wForm;
if (chartype == FX_CHARTYPE_Numeric) {
- if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) {
+ if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ArabicNumber)
wForm = pCurChar->m_wCharCode + 0x0630;
- } else {
+ else
wForm = pCurChar->m_wCharCode;
- }
} else if (m_bRTL || m_bVertical) {
wForm = FX_GetMirrorChar(pCurChar->m_wCharCode, pCurChar->m_dwCharProps,
m_bRTL, m_bVertical);
@@ -579,29 +587,29 @@ uint32_t CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar,
wForm = pCurChar->m_wCharCode;
}
int32_t iCharWidth = 0;
- if (m_bVertical != FX_IsOdd(iRotation)) {
- iCharWidth = 1000;
- } else {
- if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode)) {
+ if (m_bVertical == FX_IsOdd(iRotation)) {
+ if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode))
iCharWidth = m_iDefChar;
- }
+ } else {
+ iCharWidth = 1000;
}
iCharWidth *= m_iFontSize;
- iCharWidth = iCharWidth * m_iHorizontalScale / 100;
+ iCharWidth *= m_iHorizontalScale / 100;
iCharWidth += m_iCharSpace;
- if (chartype == FX_CHARTYPE_Space && m_bWordSpace) {
+ if (chartype == FX_CHARTYPE_Space && m_bWordSpace)
iCharWidth += m_iWordSpace;
- }
+
pCurChar->m_iCharWidth = iCharWidth;
m_pCurLine->m_iWidth += iCharWidth;
- FX_BOOL bBreak = (chartype != FX_CHARTYPE_Space ||
- (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0);
+ bool bBreak = (chartype != FX_CHARTYPE_Space ||
+ (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0);
if (!m_bSingleLine && !m_bOrphanLine && bBreak &&
m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
return EndBreak(FX_RTFBREAK_LineBreak);
}
return FX_RTFBREAK_None;
}
+
uint32_t CFX_RTFBreak::EndBreak(uint32_t dwStatus) {
ASSERT(dwStatus >= FX_RTFBREAK_PieceBreak &&
dwStatus <= FX_RTFBREAK_PageBreak);
@@ -610,59 +618,56 @@ uint32_t CFX_RTFBreak::EndBreak(uint32_t dwStatus) {
int32_t iCount = pCurPieces->GetSize();
if (iCount > 0) {
CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount);
- if (dwStatus > FX_RTFBREAK_PieceBreak) {
+ if (dwStatus > FX_RTFBREAK_PieceBreak)
pLastPiece->m_dwStatus = dwStatus;
- } else {
+ else
dwStatus = pLastPiece->m_dwStatus;
- }
return dwStatus;
- } else {
- CFX_RTFLine* pLastLine = GetRTFLine(TRUE);
- if (pLastLine) {
- pCurPieces = &pLastLine->m_LinePieces;
- iCount = pCurPieces->GetSize();
- if (iCount-- > 0) {
- CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
- if (dwStatus > FX_RTFBREAK_PieceBreak) {
- pLastPiece->m_dwStatus = dwStatus;
- } else {
- dwStatus = pLastPiece->m_dwStatus;
- }
- return dwStatus;
- }
- return FX_RTFBREAK_None;
- }
- iCount = m_pCurLine->CountChars();
- if (iCount < 1) {
- return FX_RTFBREAK_None;
- }
- CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1);
- tc.m_dwStatus = dwStatus;
- if (dwStatus <= FX_RTFBREAK_PieceBreak) {
+ }
+
+ CFX_RTFLine* pLastLine = GetRTFLine(TRUE);
+ if (pLastLine) {
+ pCurPieces = &pLastLine->m_LinePieces;
+ iCount = pCurPieces->GetSize();
+ if (iCount-- > 0) {
+ CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
+ if (dwStatus > FX_RTFBREAK_PieceBreak)
+ pLastPiece->m_dwStatus = dwStatus;
+ else
+ dwStatus = pLastPiece->m_dwStatus;
return dwStatus;
}
+ return FX_RTFBREAK_None;
}
+ iCount = m_pCurLine->CountChars();
+ if (iCount < 1)
+ return FX_RTFBREAK_None;
+
+ CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1);
+ tc.m_dwStatus = dwStatus;
+ if (dwStatus <= FX_RTFBREAK_PieceBreak)
+ return dwStatus;
+
m_iReady = (m_pCurLine == &m_RTFLine1) ? 1 : 2;
CFX_RTFLine* pNextLine =
(m_pCurLine == &m_RTFLine1) ? &m_RTFLine2 : &m_RTFLine1;
FX_BOOL bAllChars = (m_iAlignment > FX_RTFLINEALIGNMENT_Right);
CFX_TPOArray tpos(100);
- if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) {
- goto EndBreak_Ret;
- }
- if (!m_bCharCode) {
- EndBreak_BidiLine(tpos, dwStatus);
- }
- if (!m_bPagination && m_iAlignment > FX_RTFLINEALIGNMENT_Left) {
- EndBreak_Alignment(tpos, bAllChars, dwStatus);
+ if (!EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) {
+ if (!m_bCharCode)
+ EndBreak_BidiLine(tpos, dwStatus);
+
+ if (!m_bPagination && m_iAlignment > FX_RTFLINEALIGNMENT_Left)
+ EndBreak_Alignment(tpos, bAllChars, dwStatus);
}
-EndBreak_Ret:
+
m_pCurLine = pNextLine;
m_pCurLine->m_iStart = m_iBoundaryStart;
CFX_RTFChar* pTC = GetLastChar(0);
m_eCharType = pTC ? pTC->GetCharType() : FX_CHARTYPE_Unknown;
return dwStatus;
}
+
FX_BOOL CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
FX_BOOL bAllChars,
uint32_t dwStatus) {
@@ -928,20 +933,21 @@ void CFX_RTFBreak::EndBreak_Alignment(CFX_TPOArray& tpos,
}
}
}
+
int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
int32_t& iEndPos,
FX_BOOL bAllChars,
FX_BOOL bOnlyBrk) {
int32_t iLength = tca.GetSize() - 1;
- if (iLength < 1) {
+ if (iLength < 1)
return iLength;
- }
+
int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1,
iLast = -1, iLastPos = -1;
if (m_bSingleLine || m_bOrphanLine || iEndPos <= m_iBoundaryEnd) {
- if (!bAllChars || m_bCharCode) {
+ if (!bAllChars || m_bCharCode)
return iLength;
- }
+
iBreak = iLength;
iBreakPos = iEndPos;
}
@@ -950,14 +956,13 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
const CFX_RTFChar* pChar;
int32_t iCharWidth;
while (iLength > 0) {
- if (iEndPos <= m_iBoundaryEnd) {
+ if (iEndPos <= m_iBoundaryEnd)
break;
- }
+
pChar = pCharArray + iLength--;
iCharWidth = pChar->m_iCharWidth;
- if (iCharWidth > 0) {
+ if (iCharWidth > 0)
iEndPos -= iCharWidth;
- }
}
return iLength;
}
@@ -1040,9 +1045,9 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
nNext = nCodeProp & 0x003F;
iLength--;
}
- if (bOnlyBrk) {
+ if (bOnlyBrk)
return 0;
- }
+
if (iBreak > -1) {
iEndPos = iBreakPos;
return iBreak;
@@ -1057,6 +1062,7 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
}
return 0;
}
+
void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
CFX_RTFLine* pNextLine,
FX_BOOL bAllChars) {
@@ -1105,20 +1111,23 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
tc->m_dwStatus = 0;
}
}
+
int32_t CFX_RTFBreak::CountBreakPieces() const {
CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
return pRTFPieces ? pRTFPieces->GetSize() : 0;
}
+
const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const {
CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
- if (!pRTFPieces) {
+ if (!pRTFPieces)
return nullptr;
- }
- if (index < 0 || index >= pRTFPieces->GetSize()) {
+
+ if (index < 0 || index >= pRTFPieces->GetSize())
return nullptr;
- }
+
return pRTFPieces->GetPtrAt(index);
}
+
void CFX_RTFBreak::GetLineRect(CFX_RectF& rect) const {
rect.top = 0;
CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
@@ -1480,7 +1489,7 @@ int32_t CFX_RTFBreak::GetCharRects(const FX_RTFTEXTOBJ* pText,
}
if (bCharBBox && !bRet) {
int32_t iCharWidth = 1000;
- pFont->GetCharWidth(wch, iCharWidth);
+ pFont->GetCharWidth(wch, iCharWidth, false);
FX_FLOAT fRTLeft = 0, fCharWidth = 0;
if (iCharWidth > 0) {
fCharWidth = iCharWidth * fScale;