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Unified Diff: xfa/fgas/layout/fgas_rtfbreak.cpp

Issue 2095653002: Remove NULL in xfa/ (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 6 months ago
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Index: xfa/fgas/layout/fgas_rtfbreak.cpp
diff --git a/xfa/fgas/layout/fgas_rtfbreak.cpp b/xfa/fgas/layout/fgas_rtfbreak.cpp
index 80591f171405338121b8924157389ee64221446f..8a4f6eac2b130f94ae2a4150de5087358760ba88 100644
--- a/xfa/fgas/layout/fgas_rtfbreak.cpp
+++ b/xfa/fgas/layout/fgas_rtfbreak.cpp
@@ -23,7 +23,7 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies)
m_bVertical(FALSE),
m_bSingleLine(FALSE),
m_bCharCode(FALSE),
- m_pFont(NULL),
+ m_pFont(nullptr),
m_iFontHeight(240),
m_iFontSize(240),
m_iTabWidth(720000),
@@ -42,12 +42,12 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies)
m_iWordSpace(0),
m_bRTL(FALSE),
m_iAlignment(FX_RTFLINEALIGNMENT_Left),
- m_pUserData(NULL),
+ m_pUserData(nullptr),
m_eCharType(FX_CHARTYPE_Unknown),
m_dwIdentity(0),
m_RTFLine1(),
m_RTFLine2(),
- m_pCurLine(NULL),
+ m_pCurLine(nullptr),
m_iReady(0),
m_iTolerance(0) {
m_pCurLine = &m_RTFLine1;
@@ -55,7 +55,7 @@ CFX_RTFBreak::CFX_RTFBreak(uint32_t dwPolicies)
CFX_RTFBreak::~CFX_RTFBreak() {
Reset();
m_PositionedTabs.RemoveAll();
- if (m_pUserData != NULL) {
+ if (m_pUserData) {
m_pUserData->Release();
}
}
@@ -88,7 +88,7 @@ void CFX_RTFBreak::SetLayoutStyles(uint32_t dwLayoutStyles) {
m_iRotation %= 4;
}
void CFX_RTFBreak::SetFont(CFGAS_GEFont* pFont) {
- if (pFont == NULL) {
+ if (!pFont) {
return;
}
if (m_pFont == pFont) {
@@ -97,7 +97,7 @@ void CFX_RTFBreak::SetFont(CFGAS_GEFont* pFont) {
SetBreakStatus();
m_pFont = pFont;
m_iDefChar = 0;
- if (m_pFont != NULL) {
+ if (m_pFont) {
m_iFontHeight = m_iFontSize;
if (m_wDefChar != 0xFEFF) {
m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
@@ -113,7 +113,7 @@ void CFX_RTFBreak::SetFontSize(FX_FLOAT fFontSize) {
SetBreakStatus();
m_iFontSize = iFontSize;
m_iDefChar = 0;
- if (m_pFont != NULL) {
+ if (m_pFont) {
m_iFontHeight = m_iFontSize;
if (m_wDefChar != 0xFEFF) {
m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
@@ -173,7 +173,7 @@ void CFX_RTFBreak::ClearPositionedTabs() {
void CFX_RTFBreak::SetDefaultChar(FX_WCHAR wch) {
m_wDefChar = wch;
m_iDefChar = 0;
- if (m_wDefChar != 0xFEFF && m_pFont != NULL) {
+ if (m_wDefChar != 0xFEFF && m_pFont) {
m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
if (m_iDefChar < 0) {
m_iDefChar = 0;
@@ -245,11 +245,11 @@ void CFX_RTFBreak::SetUserData(IFX_Retainable* pUserData) {
return;
}
SetBreakStatus();
- if (m_pUserData != NULL) {
+ if (m_pUserData) {
m_pUserData->Release();
}
m_pUserData = pUserData;
- if (m_pUserData != NULL) {
+ if (m_pUserData) {
m_pUserData->Retain();
}
}
@@ -272,7 +272,7 @@ CFX_RTFChar* CFX_RTFBreak::GetLastChar(int32_t index) const {
CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
int32_t iCount = tca.GetSize();
if (index < 0 || index >= iCount) {
- return NULL;
+ return nullptr;
}
CFX_RTFChar* pTC;
int32_t iStart = iCount - 1;
@@ -285,7 +285,7 @@ CFX_RTFChar* CFX_RTFBreak::GetLastChar(int32_t index) const {
}
}
}
- return NULL;
+ return nullptr;
}
CFX_RTFLine* CFX_RTFBreak::GetRTFLine(FX_BOOL bReady) const {
if (bReady) {
@@ -294,18 +294,15 @@ CFX_RTFLine* CFX_RTFBreak::GetRTFLine(FX_BOOL bReady) const {
} else if (m_iReady == 2) {
return (CFX_RTFLine*)&m_RTFLine2;
} else {
- return NULL;
+ return nullptr;
}
}
- ASSERT(m_pCurLine != NULL);
+ ASSERT(m_pCurLine);
return m_pCurLine;
}
CFX_RTFPieceArray* CFX_RTFBreak::GetRTFPieces(FX_BOOL bReady) const {
CFX_RTFLine* pRTFLine = GetRTFLine(bReady);
- if (pRTFLine == NULL) {
- return NULL;
- }
- return &pRTFLine->m_LinePieces;
+ return pRTFLine ? &pRTFLine->m_LinePieces : nullptr;
}
inline FX_CHARTYPE CFX_RTFBreak::GetUnifiedCharType(
FX_CHARTYPE chartype) const {
@@ -362,7 +359,7 @@ uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
pCurChar->m_nRotation = m_iCharRotation;
pCurChar->m_iCharWidth = 0;
pCurChar->m_dwIdentity = m_dwIdentity;
- if (m_pUserData != NULL) {
+ if (m_pUserData) {
m_pUserData->Retain();
}
pCurChar->m_pUserData = m_pUserData;
@@ -392,7 +389,7 @@ uint32_t CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
return std::max(dwRet1, dwRet2);
}
uint32_t CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
- ASSERT(m_pFont != NULL && m_pCurLine != NULL);
+ ASSERT(m_pFont && m_pCurLine);
ASSERT(m_bCharCode);
m_pCurLine->m_iMBCSChars++;
CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
@@ -409,7 +406,7 @@ 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 != NULL) {
+ if (m_pUserData) {
m_pUserData->Retain();
}
pCurChar->m_pUserData = m_pUserData;
@@ -447,7 +444,7 @@ uint32_t CFX_RTFBreak::AppendChar_Combination(CFX_RTFChar* pCurChar,
iCharWidth *= m_iFontSize;
iCharWidth = iCharWidth * m_iHorizontalScale / 100;
CFX_RTFChar* pLastChar = GetLastChar(0);
- if (pLastChar != NULL && pLastChar->GetCharType() > FX_CHARTYPE_Combination) {
+ if (pLastChar && pLastChar->GetCharType() > FX_CHARTYPE_Combination) {
iCharWidth = -iCharWidth;
} else {
m_eCharType = FX_CHARTYPE_Combination;
@@ -509,7 +506,7 @@ uint32_t CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar,
}
uint32_t CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar,
int32_t iRotation) {
- CFX_RTFChar* pLastChar = NULL;
+ CFX_RTFChar* pLastChar = nullptr;
int32_t& iLineWidth = m_pCurLine->m_iWidth;
int32_t iCharWidth = 0;
FX_WCHAR wForm;
@@ -517,7 +514,7 @@ uint32_t CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar,
if (m_eCharType >= FX_CHARTYPE_ArabicAlef &&
m_eCharType <= FX_CHARTYPE_ArabicDistortion) {
pLastChar = GetLastChar(1);
- if (pLastChar != NULL) {
+ if (pLastChar) {
iLineWidth -= pLastChar->m_iCharWidth;
CFX_RTFChar* pPrevChar = GetLastChar(2);
wForm = pdfium::arabic::GetFormChar(pLastChar, pPrevChar, pCurChar);
@@ -621,7 +618,7 @@ uint32_t CFX_RTFBreak::EndBreak(uint32_t dwStatus) {
return dwStatus;
} else {
CFX_RTFLine* pLastLine = GetRTFLine(TRUE);
- if (pLastLine != NULL) {
+ if (pLastLine) {
pCurPieces = &pLastLine->m_LinePieces;
iCount = pCurPieces->GetSize();
if (iCount-- > 0) {
@@ -1063,7 +1060,7 @@ int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
CFX_RTFLine* pNextLine,
FX_BOOL bAllChars) {
- ASSERT(pCurLine != NULL && pNextLine != NULL);
+ ASSERT(pCurLine && pNextLine);
int32_t iCount = pCurLine->CountChars();
if (iCount < 2) {
return;
@@ -1110,25 +1107,22 @@ void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
}
int32_t CFX_RTFBreak::CountBreakPieces() const {
CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
- if (pRTFPieces == NULL) {
- return 0;
- }
- return pRTFPieces->GetSize();
+ return pRTFPieces ? pRTFPieces->GetSize() : 0;
}
const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const {
CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
- if (pRTFPieces == NULL) {
- return NULL;
+ if (!pRTFPieces) {
+ return nullptr;
}
if (index < 0 || index >= pRTFPieces->GetSize()) {
- return NULL;
+ return nullptr;
}
return pRTFPieces->GetPtrAt(index);
}
void CFX_RTFBreak::GetLineRect(CFX_RectF& rect) const {
rect.top = 0;
CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
- if (pRTFLine == NULL) {
+ if (!pRTFLine) {
rect.left = ((FX_FLOAT)m_iBoundaryStart) / 20000.0f;
rect.width = rect.height = 0;
return;
@@ -1158,7 +1152,7 @@ void CFX_RTFBreak::GetLineRect(CFX_RectF& rect) const {
}
void CFX_RTFBreak::ClearBreakPieces() {
CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
- if (pRTFLine != NULL) {
+ if (pRTFLine) {
pRTFLine->RemoveAll(TRUE);
}
m_iReady = 0;
@@ -1173,11 +1167,10 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
FX_BOOL bCharCode,
CFX_WideString* pWSForms,
FX_AdjustCharDisplayPos pAdjustPos) const {
- if (pText == NULL || pText->iLength < 1) {
+ if (!pText || pText->iLength < 1) {
return 0;
}
- ASSERT(pText->pStr != NULL && pText->pWidths != NULL &&
- pText->pFont != NULL && pText->pRect != NULL);
+ ASSERT(pText->pStr && pText->pWidths && pText->pFont && pText->pRect);
const FX_WCHAR* pStr = pText->pStr;
int32_t* pWidths = pText->pWidths;
int32_t iLength = pText->iLength - 1;
@@ -1248,7 +1241,7 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
if (!bEmptyChar) {
iCount++;
}
- if (pCharPos != NULL) {
+ if (pCharPos) {
iCharWidth /= iFontSize;
wForm = wch;
if (!bMBCSCode) {
@@ -1416,11 +1409,10 @@ int32_t CFX_RTFBreak::GetDisplayPos(const FX_RTFTEXTOBJ* pText,
int32_t CFX_RTFBreak::GetCharRects(const FX_RTFTEXTOBJ* pText,
CFX_RectFArray& rtArray,
FX_BOOL bCharBBox) const {
- if (pText == NULL || pText->iLength < 1) {
+ if (!pText || pText->iLength < 1) {
return 0;
}
- ASSERT(pText->pStr != NULL && pText->pWidths != NULL &&
- pText->pFont != NULL && pText->pRect != NULL);
+ ASSERT(pText->pStr && pText->pWidths && pText->pFont && pText->pRect);
const FX_WCHAR* pStr = pText->pStr;
int32_t* pWidths = pText->pWidths;
int32_t iLength = pText->iLength;
@@ -1430,7 +1422,7 @@ int32_t CFX_RTFBreak::GetCharRects(const FX_RTFTEXTOBJ* pText,
int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
FX_FLOAT fScale = fFontSize / 1000.0f;
CFGAS_GEFont* pFont = pText->pFont;
- if (pFont == NULL) {
+ if (!pFont) {
bCharBBox = FALSE;
}
CFX_Rect bbox;
@@ -1533,8 +1525,8 @@ CFX_RTFPiece::CFX_RTFPiece()
m_iVerticalScale(100),
m_dwLayoutStyles(0),
m_dwIdentity(0),
- m_pChars(NULL),
- m_pUserData(NULL) {}
+ m_pChars(nullptr),
+ m_pUserData(nullptr) {}
CFX_RTFPiece::~CFX_RTFPiece() {
Reset();
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