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path: root/core/fpdfapi/parser/cpdf_document.cpp
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Diffstat (limited to 'core/fpdfapi/parser/cpdf_document.cpp')
-rw-r--r--core/fpdfapi/parser/cpdf_document.cpp64
1 files changed, 31 insertions, 33 deletions
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index ebd3156e35..35c18997b9 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -310,15 +310,16 @@ void ProcessNonbCJK(CPDF_Dictionary* pBaseDict,
pBaseDict->SetFor("Widths", pWidths);
}
-CPDF_Dictionary* CalculateFontDesc(CPDF_Document* pDoc,
- CFX_ByteString basefont,
- int flags,
- int italicangle,
- int ascend,
- int descend,
- CPDF_Array* bbox,
- int32_t stemV) {
- CPDF_Dictionary* pFontDesc = new CPDF_Dictionary(pDoc->GetByteStringPool());
+std::unique_ptr<CPDF_Dictionary> CalculateFontDesc(CPDF_Document* pDoc,
+ CFX_ByteString basefont,
+ int flags,
+ int italicangle,
+ int ascend,
+ int descend,
+ CPDF_Array* bbox,
+ int32_t stemV) {
+ auto pFontDesc =
+ pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool());
pFontDesc->SetNameFor("Type", "FontDescriptor");
pFontDesc->SetNameFor("FontName", basefont);
pFontDesc->SetIntegerFor("Flags", flags);
@@ -648,23 +649,21 @@ CPDF_Image* CPDF_Document::LoadImageFromPageData(uint32_t dwStreamObjNum) {
void CPDF_Document::CreateNewDoc() {
ASSERT(!m_pRootDict && !m_pInfoDict);
- m_pRootDict = new CPDF_Dictionary(m_pByteStringPool);
+ m_pRootDict = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
m_pRootDict->SetNameFor("Type", "Catalog");
- AddIndirectObject(m_pRootDict);
- CPDF_Dictionary* pPages = new CPDF_Dictionary(m_pByteStringPool);
+ CPDF_Dictionary* pPages = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
pPages->SetNameFor("Type", "Pages");
pPages->SetNumberFor("Count", 0);
pPages->SetFor("Kids", new CPDF_Array);
- m_pRootDict->SetReferenceFor("Pages", this, AddIndirectObject(pPages));
- m_pInfoDict = new CPDF_Dictionary(m_pByteStringPool);
- AddIndirectObject(m_pInfoDict);
+ m_pRootDict->SetReferenceFor("Pages", this, pPages);
+ m_pInfoDict = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
}
CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage) {
- CPDF_Dictionary* pDict = new CPDF_Dictionary(m_pByteStringPool);
+ CPDF_Dictionary* pDict = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
pDict->SetNameFor("Type", "Page");
- uint32_t dwObjNum = AddIndirectObject(pDict);
+ uint32_t dwObjNum = pDict->GetObjNum();
if (!InsertNewPage(iPage, pDict)) {
DeleteIndirectObject(dwObjNum);
return nullptr;
@@ -780,19 +779,21 @@ size_t CPDF_Document::CalculateEncodingDict(int charset,
}
if (i == FX_ArraySize(g_FX_CharsetUnicodes))
return i;
- CPDF_Dictionary* pEncodingDict = new CPDF_Dictionary(m_pByteStringPool);
+
+ CPDF_Dictionary* pEncodingDict =
+ NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
pEncodingDict->SetNameFor("BaseEncoding", "WinAnsiEncoding");
+
CPDF_Array* pArray = new CPDF_Array;
pArray->AddInteger(128);
+
const uint16_t* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
for (int j = 0; j < 128; j++) {
CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
pArray->AddName(name.IsEmpty() ? ".notdef" : name);
}
pEncodingDict->SetFor("Differences", pArray);
- pBaseDict->SetReferenceFor("Encoding", this,
- AddIndirectObject(pEncodingDict));
-
+ pBaseDict->SetReferenceFor("Encoding", this, pEncodingDict);
return i;
}
@@ -802,7 +803,7 @@ CPDF_Dictionary* CPDF_Document::ProcessbCJK(
bool bVert,
CFX_ByteString basefont,
std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert) {
- CPDF_Dictionary* pFontDict = new CPDF_Dictionary(m_pByteStringPool);
+ CPDF_Dictionary* pFontDict = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
CFX_ByteString cmap;
CFX_ByteString ordering;
int supplement = 0;
@@ -859,7 +860,7 @@ CPDF_Dictionary* CPDF_Document::ProcessbCJK(
pFontDict->SetFor("CIDSystemInfo", pCIDSysInfo);
CPDF_Array* pArray = new CPDF_Array;
pBaseDict->SetFor("DescendantFonts", pArray);
- pArray->AddReference(this, AddIndirectObject(pFontDict));
+ pArray->AddReference(this, pFontDict->GetObjNum());
return pFontDict;
}
@@ -877,7 +878,7 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, bool bVert) {
CalculateFlags(pFont->IsBold(), pFont->IsItalic(), pFont->IsFixedWidth(),
false, false, charset == FXFONT_SYMBOL_CHARSET);
- CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool);
+ CPDF_Dictionary* pBaseDict = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
pBaseDict->SetNameFor("Type", "Font");
std::unique_ptr<CFX_UnicodeEncoding> pEncoding(
new CFX_UnicodeEncoding(pFont));
@@ -918,7 +919,6 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, bool bVert) {
end, widthArr);
});
}
- AddIndirectObject(pBaseDict);
int italicangle =
pFont->GetSubstFont() ? pFont->GetSubstFont()->m_ItalicAngle : 0;
FX_RECT bbox;
@@ -943,11 +943,10 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, bool bVert) {
nStemV = width;
}
}
- CPDF_Dictionary* pFontDesc =
+ CPDF_Dictionary* pFontDesc = ToDictionary(AddIndirectObject(
CalculateFontDesc(this, basefont, flags, italicangle, pFont->GetAscent(),
- pFont->GetDescent(), pBBox, nStemV);
- pFontDict->SetReferenceFor("FontDescriptor", this,
- AddIndirectObject(pFontDesc));
+ pFont->GetDescent(), pBBox, nStemV)));
+ pFontDict->SetReferenceFor("FontDescriptor", this, pFontDesc);
return LoadFont(pBaseDict);
}
@@ -1009,7 +1008,7 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont,
ptm->otmrcFontBox.right, ptm->otmrcFontBox.top};
FX_Free(tm_buf);
basefont.Replace(" ", "");
- CPDF_Dictionary* pBaseDict = new CPDF_Dictionary(m_pByteStringPool);
+ CPDF_Dictionary* pBaseDict = NewIndirect<CPDF_Dictionary>(m_pByteStringPool);
pBaseDict->SetNameFor("Type", "Font");
CPDF_Dictionary* pFontDict = pBaseDict;
if (!bCJK) {
@@ -1034,16 +1033,15 @@ CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont,
InsertWidthArray(hDC, start, end, widthArr);
});
}
- AddIndirectObject(pBaseDict);
CPDF_Array* pBBox = new CPDF_Array;
for (int i = 0; i < 4; i++)
pBBox->AddInteger(bbox[i]);
- CPDF_Dictionary* pFontDesc =
+ std::unique_ptr<CPDF_Dictionary> pFontDesc =
CalculateFontDesc(this, basefont, flags, italicangle, ascend, descend,
pBBox, pLogFont->lfWeight / 5);
pFontDesc->SetIntegerFor("CapHeight", capheight);
pFontDict->SetReferenceFor("FontDescriptor", this,
- AddIndirectObject(pFontDesc));
+ AddIndirectObject(std::move(pFontDesc)));
hFont = SelectObject(hDC, hFont);
DeleteObject(hFont);
DeleteDC(hDC);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 23:06:34 +0000