diff options
author | tsepez <tsepez@chromium.org> | 2016-09-21 19:10:19 -0700 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2016-09-21 19:10:19 -0700 |
commit | bb577af2f17467a55c04fbff21a8f0ec1016601a (patch) | |
tree | 5a5321b1aff1bcc6ee6dc19928aa729a4ddc9a3d /core/fpdfapi/fpdf_parser/cpdf_document.cpp | |
parent | 7149abce42b211ad3c0eaa39a340825acd41a1ec (diff) | |
download | pdfium-bb577af2f17467a55c04fbff21a8f0ec1016601a.tar.xz |
Remove some objnum locals with AddIndirectObject
Also, it's idempotent, so simplify some logic in callers to
not care if objnum is zero.
The alternate forms are rarely used, using the objnum form
makes it clear that SetReferenceFor() can't possibly register
the object as a side-effect.
Review-Url: https://codereview.chromium.org/2361713002
Diffstat (limited to 'core/fpdfapi/fpdf_parser/cpdf_document.cpp')
-rw-r--r-- | core/fpdfapi/fpdf_parser/cpdf_document.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_document.cpp b/core/fpdfapi/fpdf_parser/cpdf_document.cpp index bd11ed26e6..1694566f1b 100644 --- a/core/fpdfapi/fpdf_parser/cpdf_document.cpp +++ b/core/fpdfapi/fpdf_parser/cpdf_document.cpp @@ -689,13 +689,12 @@ void CPDF_Document::CreateNewDoc() { ASSERT(!m_pRootDict && !m_pInfoDict); m_pRootDict = new CPDF_Dictionary; m_pRootDict->SetNameFor("Type", "Catalog"); - int objnum = AddIndirectObject(m_pRootDict); + AddIndirectObject(m_pRootDict); CPDF_Dictionary* pPages = new CPDF_Dictionary; pPages->SetNameFor("Type", "Pages"); pPages->SetNumberFor("Count", 0); pPages->SetFor("Kids", new CPDF_Array); - objnum = AddIndirectObject(pPages); - m_pRootDict->SetReferenceFor("Pages", this, objnum); + m_pRootDict->SetReferenceFor("Pages", this, AddIndirectObject(pPages)); m_pInfoDict = new CPDF_Dictionary; AddIndirectObject(m_pInfoDict); } @@ -754,8 +753,9 @@ size_t CPDF_Document::CalculateEncodingDict(int charset, pArray->AddName(name.IsEmpty() ? ".notdef" : name); } pEncodingDict->SetFor("Differences", pArray); - AddIndirectObject(pEncodingDict); - pBaseDict->SetReferenceFor("Encoding", this, pEncodingDict); + pBaseDict->SetReferenceFor("Encoding", this, + AddIndirectObject(pEncodingDict)); + return i; } @@ -822,8 +822,7 @@ CPDF_Dictionary* CPDF_Document::ProcessbCJK( pFontDict->SetFor("CIDSystemInfo", pCIDSysInfo); CPDF_Array* pArray = new CPDF_Array; pBaseDict->SetFor("DescendantFonts", pArray); - AddIndirectObject(pFontDict); - pArray->AddReference(this, pFontDict); + pArray->AddReference(this, AddIndirectObject(pFontDict)); return pFontDict; } @@ -910,8 +909,8 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert) { CPDF_Dictionary* pFontDesc = CalculateFontDesc(basefont, flags, italicangle, pFont->GetAscent(), pFont->GetDescent(), pBBox, nStemV); - AddIndirectObject(pFontDesc); - pFontDict->SetReferenceFor("FontDescriptor", this, pFontDesc); + pFontDict->SetReferenceFor("FontDescriptor", this, + AddIndirectObject(pFontDesc)); return LoadFont(pBaseDict); } @@ -1006,8 +1005,8 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, CalculateFontDesc(basefont, flags, italicangle, ascend, descend, pBBox, pLogFont->lfWeight / 5); pFontDesc->SetIntegerFor("CapHeight", capheight); - AddIndirectObject(pFontDesc); - pFontDict->SetReferenceFor("FontDescriptor", this, pFontDesc); + pFontDict->SetReferenceFor("FontDescriptor", this, + AddIndirectObject(pFontDesc)); hFont = SelectObject(hDC, hFont); DeleteObject(hFont); DeleteDC(hDC); |