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Diffstat (limited to 'core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp146
1 files changed, 73 insertions, 73 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 00ea4c5fce..be54747285 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "../../../include/fpdfapi/fpdf_page.h"
@@ -9,6 +9,7 @@
#include "../../../include/fdrm/fx_crypt.h"
#include "../fpdf_font/font_int.h"
#include "pageint.h"
+
class CPDF_PageModule : public CPDF_PageModuleDef
{
public:
@@ -124,22 +125,21 @@ void CPDF_Document::RemoveColorSpaceFromPageData(CPDF_Object* pCSObj)
GetPageData()->ReleaseColorSpace(pCSObj);
}
CPDF_DocPageData::CPDF_DocPageData(CPDF_Document *pPDFDoc)
- : m_pPDFDoc(pPDFDoc)
- , m_FontMap()
- , m_ColorSpaceMap()
- , m_PatternMap()
- , m_ImageMap()
- , m_IccProfileMap()
- , m_FontFileMap()
- , m_bForceClear(FALSE)
-{
- m_FontMap.InitHashTable(64);
+ : m_pPDFDoc(pPDFDoc),
+ m_ColorSpaceMap(),
+ m_PatternMap(),
+ m_ImageMap(),
+ m_IccProfileMap(),
+ m_FontFileMap(),
+ m_bForceClear(FALSE)
+{
m_ColorSpaceMap.InitHashTable(32);
m_PatternMap.InitHashTable(16);
m_ImageMap.InitHashTable(64);
m_IccProfileMap.InitHashTable(16);
m_FontFileMap.InitHashTable(32);
}
+
CPDF_DocPageData::~CPDF_DocPageData()
{
Clear(FALSE);
@@ -153,15 +153,11 @@ CPDF_DocPageData::~CPDF_DocPageData()
delete ptData;
}
m_PatternMap.RemoveAll();
- pos = m_FontMap.GetStartPosition();
- while (pos)
- {
- CPDF_Dictionary* fontDict;
- CPDF_CountedObject<CPDF_Font*>* fontData;
- m_FontMap.GetNextAssoc(pos, fontDict, fontData);
- delete fontData;
- }
- m_FontMap.RemoveAll();
+
+ for (auto& it : m_FontMap)
+ delete it.second;
+ m_FontMap.clear();
+
pos = m_ColorSpaceMap.GetStartPosition();
while (pos)
{
@@ -172,6 +168,7 @@ CPDF_DocPageData::~CPDF_DocPageData()
}
m_ColorSpaceMap.RemoveAll();
}
+
void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
{
FX_POSITION pos;
@@ -190,19 +187,18 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
ptData->m_Obj = NULL;
}
}
- pos = m_FontMap.GetStartPosition();
- while (pos) {
- CPDF_Dictionary* fontDict;
- CPDF_CountedObject<CPDF_Font*>* fontData;
- m_FontMap.GetNextAssoc(pos, fontDict, fontData);
- if (!fontData->m_Obj) {
+
+ for (auto& it : m_FontMap) {
+ CPDF_CountedFont* fontData = it.second;
+ if (!fontData->m_Obj)
continue;
- }
+
if (bForceRelease || fontData->m_nCount < 2) {
delete fontData->m_Obj;
- fontData->m_Obj = NULL;
+ fontData->m_Obj = nullptr;
}
}
+
pos = m_ColorSpaceMap.GetStartPosition();
while (pos) {
CPDF_Object* csKey;
@@ -270,79 +266,80 @@ void CPDF_DocPageData::Clear(FX_BOOL bForceRelease)
}
}
}
+
CPDF_Font* CPDF_DocPageData::GetFont(CPDF_Dictionary* pFontDict, FX_BOOL findOnly)
{
if (!pFontDict) {
return NULL;
}
if (findOnly) {
- CPDF_CountedObject<CPDF_Font*>* fontData;
- if (m_FontMap.Lookup(pFontDict, fontData)) {
- if (!fontData->m_Obj) {
- return NULL;
- }
- fontData->m_nCount ++;
+ auto it = m_FontMap.find(pFontDict);
+ if (it != m_FontMap.end()) {
+ CPDF_CountedFont* fontData = it->second;
+ if (!fontData->m_Obj)
+ return nullptr;
+
+ fontData->m_nCount++;
return fontData->m_Obj;
}
- return NULL;
+ return nullptr;
}
- CPDF_CountedObject<CPDF_Font*>* fontData = NULL;
- if (m_FontMap.Lookup(pFontDict, fontData)) {
+
+ CPDF_CountedFont* fontData = nullptr;
+ auto it = m_FontMap.find(pFontDict);
+ if (it != m_FontMap.end()) {
+ fontData = it->second;
if (fontData->m_Obj) {
- fontData->m_nCount ++;
+ fontData->m_nCount++;
return fontData->m_Obj;
}
}
+
FX_BOOL bNew = FALSE;
if (!fontData) {
- fontData = new CPDF_CountedObject<CPDF_Font*>;
+ fontData = new CPDF_CountedFont;
bNew = TRUE;
}
CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pFontDict);
if (!pFont) {
- if (bNew) {
+ if (bNew)
delete fontData;
- }
- return NULL;
+ return nullptr;
}
fontData->m_nCount = 2;
fontData->m_Obj = pFont;
- m_FontMap.SetAt(pFontDict, fontData);
+ if (bNew)
+ m_FontMap[pFontDict] = fontData;
return pFont;
}
+
CPDF_Font* CPDF_DocPageData::GetStandardFont(FX_BSTR fontName, CPDF_FontEncoding* pEncoding)
{
- if (fontName.IsEmpty()) {
- return NULL;
- }
- FX_POSITION pos = m_FontMap.GetStartPosition();
- while (pos) {
- CPDF_Dictionary* fontDict;
- CPDF_CountedObject<CPDF_Font*>* fontData;
- m_FontMap.GetNextAssoc(pos, fontDict, fontData);
+ if (fontName.IsEmpty())
+ return nullptr;
+
+ for (auto& it : m_FontMap) {
+ CPDF_CountedFont* fontData = it.second;
CPDF_Font* pFont = fontData->m_Obj;
- if (!pFont) {
+ if (!pFont)
continue;
- }
- if (pFont->GetBaseFont() != fontName) {
+ if (pFont->GetBaseFont() != fontName)
continue;
- }
- if (pFont->IsEmbedded()) {
+ if (pFont->IsEmbedded())
continue;
- }
- if (pFont->GetFontType() != PDFFONT_TYPE1) {
+ if (pFont->GetFontType() != PDFFONT_TYPE1)
continue;
- }
- if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths"))) {
+ if (pFont->GetFontDict()->KeyExist(FX_BSTRC("Widths")))
continue;
- }
+
CPDF_Type1Font* pT1Font = pFont->GetType1Font();
- if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding)) {
+ if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
continue;
- }
- fontData->m_nCount ++;
+
+ fontData->m_nCount++;
return pFont;
}
+
CPDF_Dictionary* pDict = new CPDF_Dictionary;
pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("Font"));
pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Type1"));
@@ -351,31 +348,34 @@ CPDF_Font* CPDF_DocPageData::GetStandardFont(FX_BSTR fontName, CPDF_FontEncoding
pDict->SetAt(FX_BSTRC("Encoding"), pEncoding->Realize());
}
m_pPDFDoc->AddIndirectObject(pDict);
- CPDF_CountedObject<CPDF_Font*>* fontData = new CPDF_CountedObject<CPDF_Font*>;
+ CPDF_CountedFont* fontData = new CPDF_CountedFont;
CPDF_Font* pFont = CPDF_Font::CreateFontF(m_pPDFDoc, pDict);
if (!pFont) {
delete fontData;
- return NULL;
+ return nullptr;
}
fontData->m_nCount = 2;
fontData->m_Obj = pFont;
- m_FontMap.SetAt(pDict, fontData);
+ m_FontMap[pDict] = fontData;
return pFont;
}
+
void CPDF_DocPageData::ReleaseFont(CPDF_Dictionary* pFontDict)
{
- if (!pFontDict) {
+ if (!pFontDict)
return;
- }
- CPDF_CountedObject<CPDF_Font*>* fontData;
- if (!m_FontMap.Lookup(pFontDict, fontData)) {
+
+ auto it = m_FontMap.find(pFontDict);
+ if (it == m_FontMap.end())
return;
- }
+
+ CPDF_CountedFont* fontData = it->second;
if (fontData->m_Obj && --fontData->m_nCount == 0) {
delete fontData->m_Obj;
- fontData->m_Obj = NULL;
+ fontData->m_Obj = nullptr;
}
}
+
CPDF_ColorSpace* CPDF_DocPageData::GetColorSpace(CPDF_Object* pCSObj, CPDF_Dictionary* pResources)
{
if (!pCSObj) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 06:55:39 +0000