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Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp157
1 files changed, 62 insertions, 95 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 5e673b0829..e4d3571eee 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -1997,21 +1997,16 @@ CFX_ByteString CPDF_SyntaxParser::ReadHexString()
void CPDF_SyntaxParser::ToNextLine()
{
uint8_t ch;
- while (1) {
- if (!GetNextChar(ch)) {
- return;
- }
+ while (GetNextChar(ch)) {
if (ch == '\n') {
- return;
+ break;
}
if (ch == '\r') {
GetNextChar(ch);
- if (ch == '\n') {
- return;
- } else {
- m_Pos --;
- return;
+ if (ch != '\n') {
+ --m_Pos;
}
+ break;
}
}
}
@@ -2083,24 +2078,14 @@ CPDF_Object* CPDF_SyntaxParser::GetObject(CPDF_IndirectObjects* pObjList, FX_DWO
if (bTypeOnly) {
return (CPDF_Object*)PDFOBJ_REFERENCE;
}
- pRet = CPDF_Reference::Create(pObjList, objnum);
- return pRet;
- } else {
- m_Pos = SavedPos;
- if (bTypeOnly) {
- return (CPDF_Object*)PDFOBJ_NUMBER;
- }
- pRet = CPDF_Number::Create(word);
- return pRet;
+ return new CPDF_Reference(pObjList, objnum);
}
- } else {
- m_Pos = SavedPos;
- if (bTypeOnly) {
- return (CPDF_Object*)PDFOBJ_NUMBER;
- }
- pRet = CPDF_Number::Create(word);
- return pRet;
}
+ m_Pos = SavedPos;
+ if (bTypeOnly) {
+ return (CPDF_Object*)PDFOBJ_NUMBER;
+ }
+ return CPDF_Number::Create(word);
}
if (word == FX_BSTRC("true") || word == FX_BSTRC("false")) {
if (bTypeOnly) {
@@ -2264,25 +2249,18 @@ CPDF_Object* CPDF_SyntaxParser::GetObjectByStrict(CPDF_IndirectObjects* pObjList
if (bIsNumber) {
CFX_ByteString nextword2 = GetNextWord(bIsNumber);
if (nextword2 == FX_BSTRC("R")) {
- FX_DWORD objnum = FXSYS_atoi(word);
if (bTypeOnly) {
return (CPDF_Object*)PDFOBJ_REFERENCE;
}
- return CPDF_Reference::Create(pObjList, objnum);
- } else {
- m_Pos = SavedPos;
- if (bTypeOnly) {
- return (CPDF_Object*)PDFOBJ_NUMBER;
- }
- return CPDF_Number::Create(word);
- }
- } else {
- m_Pos = SavedPos;
- if (bTypeOnly) {
- return (CPDF_Object*)PDFOBJ_NUMBER;
+ FX_DWORD objnum = FXSYS_atoi(word);
+ return new CPDF_Reference(pObjList, objnum);
}
- return CPDF_Number::Create(word);
}
+ m_Pos = SavedPos;
+ if (bTypeOnly) {
+ return (CPDF_Object*)PDFOBJ_NUMBER;
+ }
+ return CPDF_Number::Create(word);
}
if (word == FX_BSTRC("true") || word == FX_BSTRC("false")) {
if (bTypeOnly) {
@@ -3152,21 +3130,20 @@ FX_BOOL CPDF_DataAvail::CheckAcroFormSubObject(IFX_DownloadHints* pHints)
m_objs_array.RemoveAll();
}
return bRet;
- } else {
- CFX_PtrArray new_objs_array;
- FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
- if (bRet) {
- int32_t iSize = m_arrayAcroforms.GetSize();
- for (int32_t i = 0; i < iSize; ++i) {
- ((CPDF_Object *)m_arrayAcroforms.GetAt(i))->Release();
- }
- m_arrayAcroforms.RemoveAll();
- } else {
- m_objs_array.RemoveAll();
- m_objs_array.Append(new_objs_array);
+ }
+ CFX_PtrArray new_objs_array;
+ FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+ if (bRet) {
+ int32_t iSize = m_arrayAcroforms.GetSize();
+ for (int32_t i = 0; i < iSize; ++i) {
+ ((CPDF_Object *)m_arrayAcroforms.GetAt(i))->Release();
}
- return bRet;
+ m_arrayAcroforms.RemoveAll();
+ } else {
+ m_objs_array.RemoveAll();
+ m_objs_array.Append(new_objs_array);
}
+ return bRet;
}
FX_BOOL CPDF_DataAvail::CheckAcroForm(IFX_DownloadHints* pHints)
{
@@ -3220,16 +3197,14 @@ FX_BOOL CPDF_DataAvail::CheckDocStatus(IFX_DownloadHints *pHints)
case PDF_DATAAVAIL_PAGETREE:
if (m_bTotalLoadPageTree) {
return CheckPages(pHints);
- } else {
- return LoadDocPages(pHints);
}
+ return LoadDocPages(pHints);
case PDF_DATAAVAIL_PAGE:
if (m_bTotalLoadPageTree) {
return CheckPage(pHints);
- } else {
- m_docStatus = PDF_DATAAVAIL_PAGE_LATERLOAD;
- return TRUE;
}
+ m_docStatus = PDF_DATAAVAIL_PAGE_LATERLOAD;
+ return TRUE;
case PDF_DATAAVAIL_ERROR:
return LoadAllFile(pHints);
case PDF_DATAAVAIL_PAGE_LATERLOAD:
@@ -3773,10 +3748,9 @@ FX_BOOL CPDF_DataAvail::CheckEnd(IFX_DownloadHints* pHints)
SetStartOffset(m_dwXRefOffset);
m_docStatus = PDF_DATAAVAIL_CROSSREF;
return TRUE;
- } else {
- m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
- return TRUE;
}
+ m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
+ return TRUE;
}
pHints->AddSegment(req_pos, dwSize);
return FALSE;
@@ -3811,9 +3785,6 @@ int32_t CPDF_DataAvail::CheckCrossRefStream(IFX_DownloadHints* pHints, FX_FILESI
xref_offset = pObj->GetDict()->GetInteger(FX_BSTRC("Prev"));
pObj->Release();
return 1;
- } else {
- pObj->Release();
- return -1;
}
}
pObj->Release();
@@ -3967,7 +3938,8 @@ FX_BOOL CPDF_DataAvail::CheckAllCrossRefStream(IFX_DownloadHints *pHints)
m_Pos = xref_offset;
}
return TRUE;
- } else if (nRet == -1) {
+ }
+ if (nRet == -1) {
m_docStatus = PDF_DATAAVAIL_ERROR;
}
return FALSE;
@@ -4070,11 +4042,10 @@ FX_BOOL CPDF_DataAvail::CheckTrailer(IFX_DownloadHints* pHints)
}
}
return TRUE;
- } else {
- m_dwPrevXRefOffset = 0;
- m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND;
- pTrailer->Release();
}
+ m_dwPrevXRefOffset = 0;
+ m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND;
+ pTrailer->Release();
return TRUE;
}
pHints->AddSegment(m_Pos, iTrailerSize);
@@ -4307,9 +4278,8 @@ FX_BOOL CPDF_DataAvail::LoadDocPages(IFX_DownloadHints* pHints)
if (CheckPageCount(pHints)) {
m_docStatus = PDF_DATAAVAIL_PAGE;
return TRUE;
- } else {
- m_bTotalLoadPageTree = TRUE;
}
+ m_bTotalLoadPageTree = TRUE;
return FALSE;
}
FX_BOOL CPDF_DataAvail::LoadPages(IFX_DownloadHints* pHints)
@@ -4375,15 +4345,14 @@ FX_BOOL CPDF_DataAvail::CheckPageAnnots(int32_t iPage, IFX_DownloadHints* pHints
m_objs_array.RemoveAll();
}
return bRet;
- } else {
- CFX_PtrArray new_objs_array;
- FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
- m_objs_array.RemoveAll();
- if (!bRet) {
- m_objs_array.Append(new_objs_array);
- }
- return bRet;
}
+ CFX_PtrArray new_objs_array;
+ FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+ m_objs_array.RemoveAll();
+ if (!bRet) {
+ m_objs_array.Append(new_objs_array);
+ }
+ return bRet;
}
FX_BOOL CPDF_DataAvail::CheckLinearizedFirstPage(int32_t iPage, IFX_DownloadHints* pHints)
{
@@ -4393,10 +4362,10 @@ FX_BOOL CPDF_DataAvail::CheckLinearizedFirstPage(int32_t iPage, IFX_DownloadHint
}
m_bAnnotsLoad = TRUE;
}
- if (m_bAnnotsLoad)
- if (!CheckLinearizedData(pHints)) {
+ if (m_bAnnotsLoad) {
+ if (!CheckLinearizedData(pHints))
return FALSE;
- }
+ }
m_bPageLoadedOK = FALSE;
return TRUE;
}
@@ -4551,15 +4520,14 @@ FX_BOOL CPDF_DataAvail::CheckResources(IFX_DownloadHints* pHints)
m_objs_array.RemoveAll();
}
return bRet;
- } else {
- CFX_PtrArray new_objs_array;
- FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
- m_objs_array.RemoveAll();
- if (!bRet) {
- m_objs_array.Append(new_objs_array);
- }
- return bRet;
}
+ CFX_PtrArray new_objs_array;
+ FX_BOOL bRet = IsObjectsAvail(m_objs_array, FALSE, pHints, new_objs_array);
+ m_objs_array.RemoveAll();
+ if (!bRet) {
+ m_objs_array.Append(new_objs_array);
+ }
+ return bRet;
}
void CPDF_DataAvail::GetLinearizedMainXRefInfo(FX_FILESIZE *pPos, FX_DWORD *pSize)
{
@@ -4616,16 +4584,15 @@ FX_BOOL CPDF_SortObjNumArray::Find(FX_DWORD dwObjNum)
}
FX_BOOL CPDF_SortObjNumArray::BinarySearch(FX_DWORD value, int32_t &iNext)
{
- int32_t iLen = m_number_array.GetSize();
int32_t iLow = 0;
- int32_t iHigh = iLen - 1;
- int32_t iMid = 0;
+ int32_t iHigh = m_number_array.GetSize() - 1;
while (iLow <= iHigh) {
- iMid = (iLow + iHigh) / 2;
+ int32_t iMid = (iLow + iHigh) / 2;
if (m_number_array.GetAt(iMid) == value) {
iNext = iMid;
return TRUE;
- } else if (m_number_array.GetAt(iMid) > value) {
+ }
+ if (m_number_array.GetAt(iMid) > value) {
iHigh = iMid - 1;
} else if (m_number_array.GetAt(iMid) < value) {
iLow = iMid + 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 07:07:43 +0000