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-rw-r--r--core/fpdfapi/font/cpdf_type3char.cpp6
-rw-r--r--core/fpdfapi/font/cpdf_type3char.h3
-rw-r--r--core/fpdfapi/font/cpdf_type3font.cpp7
-rw-r--r--core/fpdfapi/font/ttgsubtable.cpp26
-rw-r--r--core/fpdfapi/font/ttgsubtable.h2
-rw-r--r--core/fpdfapi/page/cpdf_form.cpp6
-rw-r--r--core/fpdfapi/page/cpdf_page.cpp10
-rw-r--r--core/fpdfapi/page/cpdf_pageobjectholder.cpp20
-rw-r--r--core/fpdfapi/page/cpdf_pageobjectholder.h2
-rw-r--r--core/fpdfapi/page/cpdf_streamcontentparser.cpp24
-rw-r--r--core/fpdfapi/parser/cpdf_data_avail.cpp8
-rw-r--r--core/fpdfapi/parser/cpdf_document.cpp3
12 files changed, 60 insertions, 57 deletions
diff --git a/core/fpdfapi/font/cpdf_type3char.cpp b/core/fpdfapi/font/cpdf_type3char.cpp
index 4f116a1afb..8ac062568d 100644
--- a/core/fpdfapi/font/cpdf_type3char.cpp
+++ b/core/fpdfapi/font/cpdf_type3char.cpp
@@ -6,14 +6,16 @@
#include "core/fpdfapi/font/cpdf_type3char.h"
+#include <utility>
+
#include "core/fpdfapi/page/cpdf_form.h"
#include "core/fpdfapi/page/cpdf_image.h"
#include "core/fpdfapi/page/cpdf_imageobject.h"
#include "core/fpdfapi/page/cpdf_pageobject.h"
#include "core/fxge/fx_dib.h"
-CPDF_Type3Char::CPDF_Type3Char(CPDF_Form* pForm)
- : m_pForm(pForm), m_bColored(false) {}
+CPDF_Type3Char::CPDF_Type3Char(std::unique_ptr<CPDF_Form> pForm)
+ : m_pForm(std::move(pForm)), m_bColored(false) {}
CPDF_Type3Char::~CPDF_Type3Char() {}
diff --git a/core/fpdfapi/font/cpdf_type3char.h b/core/fpdfapi/font/cpdf_type3char.h
index 3215802e0c..18c564150c 100644
--- a/core/fpdfapi/font/cpdf_type3char.h
+++ b/core/fpdfapi/font/cpdf_type3char.h
@@ -18,8 +18,7 @@ class CPDF_RenderContext;
class CPDF_Type3Char {
public:
- // Takes ownership of |pForm|.
- explicit CPDF_Type3Char(CPDF_Form* pForm);
+ explicit CPDF_Type3Char(std::unique_ptr<CPDF_Form> pForm);
~CPDF_Type3Char();
bool LoadBitmap(CPDF_RenderContext* pContext);
diff --git a/core/fpdfapi/font/cpdf_type3font.cpp b/core/fpdfapi/font/cpdf_type3font.cpp
index da3b183c13..79f6617ce3 100644
--- a/core/fpdfapi/font/cpdf_type3font.cpp
+++ b/core/fpdfapi/font/cpdf_type3font.cpp
@@ -105,9 +105,10 @@ CPDF_Type3Char* CPDF_Type3Font::LoadChar(uint32_t charcode) {
if (!pStream)
return nullptr;
- auto pNewChar = pdfium::MakeUnique<CPDF_Type3Char>(new CPDF_Form(
- m_pDocument, m_pFontResources ? m_pFontResources : m_pPageResources,
- pStream, nullptr));
+ auto pNewChar =
+ pdfium::MakeUnique<CPDF_Type3Char>(pdfium::MakeUnique<CPDF_Form>(
+ m_pDocument, m_pFontResources ? m_pFontResources : m_pPageResources,
+ pStream, nullptr));
// This can trigger recursion into this method. The content of |m_CacheMap|
// can change as a result. Thus after it returns, check the cache again for
diff --git a/core/fpdfapi/font/ttgsubtable.cpp b/core/fpdfapi/font/ttgsubtable.cpp
index d2a6b9ab52..5b3d4cd4b9 100644
--- a/core/fpdfapi/font/ttgsubtable.cpp
+++ b/core/fpdfapi/font/ttgsubtable.cpp
@@ -6,6 +6,8 @@
#include "core/fpdfapi/font/ttgsubtable.h"
+#include <utility>
+
#include "core/fxge/fx_freetype.h"
#include "third_party/base/ptr_util.h"
#include "third_party/base/stl_util.h"
@@ -298,19 +300,21 @@ void CFX_CTTGSUBTable::ParseLookup(FT_Bytes raw, TLookup* rec) {
ParseSingleSubst(&raw[GetUInt16(sp)], &subTable);
}
-CFX_CTTGSUBTable::TCoverageFormatBase* CFX_CTTGSUBTable::ParseCoverage(
- FT_Bytes raw) {
+std::unique_ptr<CFX_CTTGSUBTable::TCoverageFormatBase>
+CFX_CTTGSUBTable::ParseCoverage(FT_Bytes raw) {
FT_Bytes sp = raw;
uint16_t format = GetUInt16(sp);
- TCoverageFormatBase* rec = nullptr;
if (format == 1) {
- rec = new TCoverageFormat1();
- ParseCoverageFormat1(raw, static_cast<TCoverageFormat1*>(rec));
- } else if (format == 2) {
- rec = new TCoverageFormat2();
- ParseCoverageFormat2(raw, static_cast<TCoverageFormat2*>(rec));
+ auto rec = pdfium::MakeUnique<TCoverageFormat1>();
+ ParseCoverageFormat1(raw, rec.get());
+ return std::move(rec);
+ }
+ if (format == 2) {
+ auto rec = pdfium::MakeUnique<TCoverageFormat2>();
+ ParseCoverageFormat2(raw, rec.get());
+ return std::move(rec);
}
- return rec;
+ return nullptr;
}
void CFX_CTTGSUBTable::ParseCoverageFormat1(FT_Bytes raw,
@@ -357,7 +361,7 @@ void CFX_CTTGSUBTable::ParseSingleSubstFormat1(FT_Bytes raw,
FT_Bytes sp = raw;
GetUInt16(sp);
uint16_t offset = GetUInt16(sp);
- rec->Coverage.reset(ParseCoverage(&raw[offset]));
+ rec->Coverage = ParseCoverage(&raw[offset]);
rec->DeltaGlyphID = GetInt16(sp);
}
@@ -366,7 +370,7 @@ void CFX_CTTGSUBTable::ParseSingleSubstFormat2(FT_Bytes raw,
FT_Bytes sp = raw;
(void)GetUInt16(sp);
uint16_t offset = GetUInt16(sp);
- rec->Coverage.reset(ParseCoverage(&raw[offset]));
+ rec->Coverage = ParseCoverage(&raw[offset]);
rec->Substitutes = std::vector<uint16_t>(GetUInt16(sp));
for (auto& substitute : rec->Substitutes)
substitute = GetUInt16(sp);
diff --git a/core/fpdfapi/font/ttgsubtable.h b/core/fpdfapi/font/ttgsubtable.h
index f927269540..4b937f0473 100644
--- a/core/fpdfapi/font/ttgsubtable.h
+++ b/core/fpdfapi/font/ttgsubtable.h
@@ -278,7 +278,7 @@ class CFX_CTTGSUBTable {
void ParseFeature(FT_Bytes raw, TFeature* rec);
void ParseLookupList(FT_Bytes raw, TLookupList* rec);
void ParseLookup(FT_Bytes raw, TLookup* rec);
- TCoverageFormatBase* ParseCoverage(FT_Bytes raw);
+ std::unique_ptr<TCoverageFormatBase> ParseCoverage(FT_Bytes raw);
void ParseCoverageFormat1(FT_Bytes raw, TCoverageFormat1* rec);
void ParseCoverageFormat2(FT_Bytes raw, TCoverageFormat2* rec);
void ParseSingleSubst(FT_Bytes raw, std::unique_ptr<TSubTableBase>* rec);
diff --git a/core/fpdfapi/page/cpdf_form.cpp b/core/fpdfapi/page/cpdf_form.cpp
index b3f2b372e3..2245f934f6 100644
--- a/core/fpdfapi/page/cpdf_form.cpp
+++ b/core/fpdfapi/page/cpdf_form.cpp
@@ -17,10 +17,10 @@
CPDF_Form::CPDF_Form(CPDF_Document* pDoc,
CPDF_Dictionary* pPageResources,
CPDF_Stream* pFormStream,
- CPDF_Dictionary* pParentResources) {
- m_pDocument = pDoc;
+ CPDF_Dictionary* pParentResources)
+ : CPDF_PageObjectHolder(pDoc,
+ pFormStream ? pFormStream->GetDict() : nullptr) {
m_pFormStream = pFormStream;
- m_pFormDict = pFormStream ? pFormStream->GetDict() : nullptr;
m_pResources = m_pFormDict->GetDictFor("Resources");
m_pPageResources = pPageResources;
if (!m_pResources)
diff --git a/core/fpdfapi/page/cpdf_page.cpp b/core/fpdfapi/page/cpdf_page.cpp
index 314b8acbaa..496ed7cc58 100644
--- a/core/fpdfapi/page/cpdf_page.cpp
+++ b/core/fpdfapi/page/cpdf_page.cpp
@@ -23,12 +23,12 @@
CPDF_Page::CPDF_Page(CPDF_Document* pDocument,
CPDF_Dictionary* pPageDict,
bool bPageCache)
- : m_PageWidth(100),
+ : CPDF_PageObjectHolder(pDocument, pPageDict),
+ m_PageWidth(100),
m_PageHeight(100),
- m_pView(nullptr),
- m_pPageRender(bPageCache ? new CPDF_PageRenderCache(this) : nullptr) {
- m_pFormDict = pPageDict;
- m_pDocument = pDocument;
+ m_pView(nullptr) {
+ if (bPageCache)
+ m_pPageRender = pdfium::MakeUnique<CPDF_PageRenderCache>(this);
if (!pPageDict)
return;
diff --git a/core/fpdfapi/page/cpdf_pageobjectholder.cpp b/core/fpdfapi/page/cpdf_pageobjectholder.cpp
index 5f5597e5ac..1d2b51e959 100644
--- a/core/fpdfapi/page/cpdf_pageobjectholder.cpp
+++ b/core/fpdfapi/page/cpdf_pageobjectholder.cpp
@@ -13,10 +13,11 @@
#include "core/fpdfapi/page/pageint.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
-CPDF_PageObjectHolder::CPDF_PageObjectHolder()
- : m_pFormDict(nullptr),
+CPDF_PageObjectHolder::CPDF_PageObjectHolder(CPDF_Document* pDoc,
+ CPDF_Dictionary* pFormDict)
+ : m_pFormDict(pFormDict),
m_pFormStream(nullptr),
- m_pDocument(nullptr),
+ m_pDocument(pDoc),
m_pPageResources(nullptr),
m_pResources(nullptr),
m_Transparency(0),
@@ -26,14 +27,15 @@ CPDF_PageObjectHolder::CPDF_PageObjectHolder()
CPDF_PageObjectHolder::~CPDF_PageObjectHolder() {}
void CPDF_PageObjectHolder::ContinueParse(IFX_Pause* pPause) {
- if (!m_pParser) {
+ if (!m_pParser)
return;
- }
+
m_pParser->Continue(pPause);
- if (m_pParser->GetStatus() == CPDF_ContentParser::Done) {
- m_ParseState = CONTENT_PARSED;
- m_pParser.reset();
- }
+ if (m_pParser->GetStatus() != CPDF_ContentParser::Done)
+ return;
+
+ m_ParseState = CONTENT_PARSED;
+ m_pParser.reset();
}
void CPDF_PageObjectHolder::AddImageMaskBoundingBox(const CFX_FloatRect& box) {
diff --git a/core/fpdfapi/page/cpdf_pageobjectholder.h b/core/fpdfapi/page/cpdf_pageobjectholder.h
index 0b88a86518..f5b60fff9d 100644
--- a/core/fpdfapi/page/cpdf_pageobjectholder.h
+++ b/core/fpdfapi/page/cpdf_pageobjectholder.h
@@ -26,7 +26,7 @@ class CPDF_ContentParser;
class CPDF_PageObjectHolder {
public:
- CPDF_PageObjectHolder();
+ CPDF_PageObjectHolder(CPDF_Document* pDoc, CPDF_Dictionary* pFormDict);
virtual ~CPDF_PageObjectHolder();
void ContinueParse(IFX_Pause* pPause);
diff --git a/core/fpdfapi/page/cpdf_streamcontentparser.cpp b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
index d9f12f121b..3e6e75a53e 100644
--- a/core/fpdfapi/page/cpdf_streamcontentparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamcontentparser.cpp
@@ -1319,31 +1319,27 @@ void CPDF_StreamContentParser::Handle_ShowText_Positioning() {
}
return;
}
- CFX_ByteString* pStrs = new CFX_ByteString[nsegs];
- float* pKerning = FX_Alloc(float, nsegs);
+ std::vector<CFX_ByteString> strs(nsegs);
+ std::vector<float> kernings(nsegs);
size_t iSegment = 0;
float fInitKerning = 0;
for (size_t i = 0; i < n; i++) {
CPDF_Object* pObj = pArray->GetDirectObjectAt(i);
if (pObj->IsString()) {
CFX_ByteString str = pObj->GetString();
- if (str.IsEmpty()) {
+ if (str.IsEmpty())
continue;
- }
- pStrs[iSegment] = str;
- pKerning[iSegment++] = 0;
+ strs[iSegment] = str;
+ kernings[iSegment++] = 0;
} else {
- float num = pObj ? pObj->GetNumber() : 0;
- if (iSegment == 0) {
+ float num = pObj->GetNumber();
+ if (iSegment == 0)
fInitKerning += num;
- } else {
- pKerning[iSegment - 1] += num;
- }
+ else
+ kernings[iSegment - 1] += num;
}
}
- AddTextObject(pStrs, fInitKerning, pKerning, iSegment);
- delete[] pStrs;
- FX_Free(pKerning);
+ AddTextObject(strs.data(), fInitKerning, kernings.data(), iSegment);
}
void CPDF_StreamContentParser::Handle_SetTextLeading() {
diff --git a/core/fpdfapi/parser/cpdf_data_avail.cpp b/core/fpdfapi/parser/cpdf_data_avail.cpp
index 41a3f0dae2..3195821279 100644
--- a/core/fpdfapi/parser/cpdf_data_avail.cpp
+++ b/core/fpdfapi/parser/cpdf_data_avail.cpp
@@ -645,10 +645,10 @@ bool CPDF_DataAvail::CheckHintTables(DownloadHints* pHints) {
m_syntaxParser.InitParser(m_pFileRead, m_dwHeaderOffset);
- std::unique_ptr<CPDF_HintTables> pHintTables(
- new CPDF_HintTables(this, m_pLinearized.get()));
- std::unique_ptr<CPDF_Object> pHintStream(
- ParseIndirectObjectAt(szHintStart, 0));
+ auto pHintTables =
+ pdfium::MakeUnique<CPDF_HintTables>(this, m_pLinearized.get());
+ std::unique_ptr<CPDF_Object> pHintStream =
+ ParseIndirectObjectAt(szHintStart, 0);
CPDF_Stream* pStream = ToStream(pHintStream.get());
if (pStream && pHintTables->LoadHintStream(pStream))
m_pHintTables = std::move(pHintTables);
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index 48791262ea..73d3081a9f 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -887,8 +887,7 @@ CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, bool bVert) {
CPDF_Dictionary* pBaseDict = NewIndirect<CPDF_Dictionary>();
pBaseDict->SetNewFor<CPDF_Name>("Type", "Font");
- std::unique_ptr<CFX_UnicodeEncoding> pEncoding(
- new CFX_UnicodeEncoding(pFont));
+ auto pEncoding = pdfium::MakeUnique<CFX_UnicodeEncoding>(pFont);
CPDF_Dictionary* pFontDict = pBaseDict;
if (!bCJK) {
auto pWidths = pdfium::MakeUnique<CPDF_Array>();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 08:26:07 +0000