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-rw-r--r--xfa/fgas/font/cfgas_fontmgr.cpp299
-rw-r--r--xfa/fgas/font/cfgas_fontmgr.h100
-rw-r--r--xfa/fgas/font/cfgas_gefont.cpp162
-rw-r--r--xfa/fgas/font/cfgas_gefont.h58
4 files changed, 285 insertions, 334 deletions
diff --git a/xfa/fgas/font/cfgas_fontmgr.cpp b/xfa/fgas/font/cfgas_fontmgr.cpp
index 5cf5a46d0e..1849441a16 100644
--- a/xfa/fgas/font/cfgas_fontmgr.cpp
+++ b/xfa/fgas/font/cfgas_fontmgr.cpp
@@ -15,6 +15,7 @@
#include "core/fxge/cfx_gemodule.h"
#include "core/fxge/ifx_systemfontinfo.h"
#include "third_party/base/ptr_util.h"
+#include "third_party/base/stl_util.h"
#include "xfa/fgas/crt/fgas_codepage.h"
#include "xfa/fgas/font/cfgas_gefont.h"
#include "xfa/fgas/font/fgas_fontutils.h"
@@ -101,38 +102,25 @@ std::unique_ptr<CFGAS_FontMgr> CFGAS_FontMgr::Create(
}
CFGAS_FontMgr::CFGAS_FontMgr(FX_LPEnumAllFonts pEnumerator)
- : m_pEnumerator(pEnumerator),
- m_FontFaces(100),
- m_CPFonts(8),
- m_FamilyFonts(16),
- m_UnicodeFonts(16),
- m_BufferFonts(4),
- m_StreamFonts(4),
- m_DeriveFonts(4) {
+ : m_pEnumerator(pEnumerator), m_FontFaces(100) {
if (m_pEnumerator)
m_pEnumerator(m_FontFaces, nullptr, 0xFEFF);
}
CFGAS_FontMgr::~CFGAS_FontMgr() {
m_FontFaces.RemoveAll(false);
- m_CPFonts.RemoveAll();
- m_FamilyFonts.RemoveAll();
- m_UnicodeFonts.RemoveAll();
- m_BufferFonts.RemoveAll();
- m_StreamFonts.RemoveAll();
- m_DeriveFonts.RemoveAll();
- for (int32_t i = m_Fonts.GetUpperBound(); i >= 0; i--)
- m_Fonts[i]->Release();
}
-CFGAS_GEFont* CFGAS_FontMgr::GetFontByCodePage(uint16_t wCodePage,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByCodePage(
+ uint16_t wCodePage,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily) {
uint32_t dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles);
- CFGAS_GEFont* pFont = nullptr;
- if (m_CPFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont))
- return pFont ? LoadFont(pFont, dwFontStyles, wCodePage) : nullptr;
- FX_FONTDESCRIPTOR const* pFD =
+ auto it = m_CPFonts.find(dwHash);
+ if (it != m_CPFonts.end()) {
+ return it->second ? LoadFont(it->second, dwFontStyles, wCodePage) : nullptr;
+ }
+ const FX_FONTDESCRIPTOR* pFD =
FindFont(pszFontFamily, dwFontStyles, true, wCodePage);
if (!pFD)
pFD = FindFont(nullptr, dwFontStyles, true, wCodePage);
@@ -141,32 +129,34 @@ CFGAS_GEFont* CFGAS_FontMgr::GetFontByCodePage(uint16_t wCodePage,
if (!pFD)
return nullptr;
- pFont =
+ CFX_RetainPtr<CFGAS_GEFont> pFont =
CFGAS_GEFont::LoadFont(pFD->wsFontFace, dwFontStyles, wCodePage, this);
if (!pFont)
return nullptr;
- m_Fonts.Add(pFont);
- m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
+ m_Fonts.push_back(pFont);
+ m_CPFonts[dwHash] = pFont;
dwHash = FGAS_GetFontFamilyHash(pFD->wsFontFace, dwFontStyles, wCodePage);
- m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
+ m_FamilyFonts[dwHash] = pFont;
return LoadFont(pFont, dwFontStyles, wCodePage);
}
-CFGAS_GEFont* CFGAS_FontMgr::GetFontByUnicode(FX_WCHAR wUnicode,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByUnicode(
+ FX_WCHAR wUnicode,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily) {
const FGAS_FONTUSB* pRet = FGAS_GetUnicodeBitField(wUnicode);
if (pRet->wBitField == 999)
return nullptr;
uint32_t dwHash =
FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, pRet->wBitField);
- CFGAS_GEFont* pFont = nullptr;
- if (m_UnicodeFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont))
- return pFont ? LoadFont(pFont, dwFontStyles, pRet->wCodePage) : nullptr;
-
- FX_FONTDESCRIPTOR const* pFD =
+ auto it = m_UnicodeFonts.find(dwHash);
+ if (it != m_UnicodeFonts.end()) {
+ return it->second ? LoadFont(it->second, dwFontStyles, pRet->wCodePage)
+ : nullptr;
+ }
+ const FX_FONTDESCRIPTOR* pFD =
FindFont(pszFontFamily, dwFontStyles, false, pRet->wCodePage,
pRet->wBitField, wUnicode);
if (!pFD && pszFontFamily) {
@@ -178,28 +168,31 @@ CFGAS_GEFont* CFGAS_FontMgr::GetFontByUnicode(FX_WCHAR wUnicode,
uint16_t wCodePage = FX_GetCodePageFromCharset(pFD->uCharSet);
const FX_WCHAR* pFontFace = pFD->wsFontFace;
- pFont = CFGAS_GEFont::LoadFont(pFontFace, dwFontStyles, wCodePage, this);
+ CFX_RetainPtr<CFGAS_GEFont> pFont =
+ CFGAS_GEFont::LoadFont(pFontFace, dwFontStyles, wCodePage, this);
if (!pFont)
return nullptr;
- m_Fonts.Add(pFont);
- m_UnicodeFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
- dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles);
- m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
- dwHash = FGAS_GetFontFamilyHash(pFontFace, dwFontStyles, wCodePage);
- m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
+ m_Fonts.push_back(pFont);
+ m_UnicodeFonts[dwHash] = pFont;
+ m_CPFonts[FGAS_GetFontHashCode(wCodePage, dwFontStyles)] = pFont;
+ m_FamilyFonts[FGAS_GetFontFamilyHash(pFontFace, dwFontStyles, wCodePage)] =
+ pFont;
return LoadFont(pFont, dwFontStyles, wCodePage);
}
-CFGAS_GEFont* CFGAS_FontMgr::LoadFont(const FX_WCHAR* pszFontFamily,
- uint32_t dwFontStyles,
- uint16_t wCodePage) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont(
+ const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage) {
+ CFX_RetainPtr<CFGAS_GEFont> pFont;
uint32_t dwHash =
FGAS_GetFontFamilyHash(pszFontFamily, dwFontStyles, wCodePage);
- CFGAS_GEFont* pFont = nullptr;
- if (m_FamilyFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont))
- return pFont ? LoadFont(pFont, dwFontStyles, wCodePage) : nullptr;
- FX_FONTDESCRIPTOR const* pFD =
+ auto it = m_FamilyFonts.find(dwHash);
+ if (it != m_FamilyFonts.end())
+ return it->second ? LoadFont(it->second, dwFontStyles, wCodePage) : nullptr;
+
+ const FX_FONTDESCRIPTOR* pFD =
FindFont(pszFontFamily, dwFontStyles, true, wCodePage);
if (!pFD)
pFD = FindFont(pszFontFamily, dwFontStyles, false, wCodePage);
@@ -208,71 +201,66 @@ CFGAS_GEFont* CFGAS_FontMgr::LoadFont(const FX_WCHAR* pszFontFamily,
if (wCodePage == 0xFFFF)
wCodePage = FX_GetCodePageFromCharset(pFD->uCharSet);
+
pFont =
CFGAS_GEFont::LoadFont(pFD->wsFontFace, dwFontStyles, wCodePage, this);
if (!pFont)
return nullptr;
- m_Fonts.Add(pFont);
- m_FamilyFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
+ m_Fonts.push_back(pFont);
+ m_FamilyFonts[dwHash] = pFont;
dwHash = FGAS_GetFontHashCode(wCodePage, dwFontStyles);
- m_CPFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
+ m_CPFonts[dwHash] = pFont;
return LoadFont(pFont, dwFontStyles, wCodePage);
}
-CFGAS_GEFont* CFGAS_FontMgr::LoadFont(CFGAS_GEFont* pSrcFont,
- uint32_t dwFontStyles,
- uint16_t wCodePage) {
- ASSERT(pSrcFont);
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont(
+ const CFX_RetainPtr<CFGAS_GEFont>& pSrcFont,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage) {
if (pSrcFont->GetFontStyles() == dwFontStyles)
- return pSrcFont->Retain();
- void* buffer[3] = {pSrcFont, (void*)(uintptr_t)dwFontStyles,
+ return pSrcFont;
+
+ void* buffer[3] = {pSrcFont.Get(), (void*)(uintptr_t)dwFontStyles,
(void*)(uintptr_t)wCodePage};
uint32_t dwHash = FX_HashCode_GetA(
CFX_ByteStringC((uint8_t*)buffer, sizeof(buffer)), false);
- CFGAS_GEFont* pFont = nullptr;
- if (m_DeriveFonts.GetCount() > 0) {
- m_DeriveFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont);
- if (pFont)
- return pFont->Retain();
- }
- pFont = pSrcFont->Derive(dwFontStyles, wCodePage);
+ auto it = m_DeriveFonts.find(dwHash);
+ if (it != m_DeriveFonts.end() && it->second)
+ return it->second;
+
+ CFX_RetainPtr<CFGAS_GEFont> pFont = pSrcFont->Derive(dwFontStyles, wCodePage);
if (!pFont)
return nullptr;
- m_DeriveFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
- int32_t index = m_Fonts.Find(pFont);
- if (index < 0) {
- m_Fonts.Add(pFont);
- pFont->Retain();
- }
+ m_DeriveFonts[dwHash] = pFont;
+ auto iter = std::find(m_Fonts.begin(), m_Fonts.end(), pFont);
+ if (iter == m_Fonts.end())
+ m_Fonts.push_back(pFont);
return pFont;
}
-void CFGAS_FontMgr::RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont) {
- FX_POSITION pos = fontMap.GetStartPosition();
- void* pKey;
- void* pFind;
- while (pos) {
- pFind = nullptr;
- fontMap.GetNextAssoc(pos, pKey, pFind);
- if (pFind != (void*)pFont)
- continue;
- fontMap.RemoveKey(pKey);
- break;
+void CFGAS_FontMgr::RemoveFont(
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>>* pFontMap,
+ const CFX_RetainPtr<CFGAS_GEFont>& pFont) {
+ auto iter = pFontMap->begin();
+ while (iter != pFontMap->end()) {
+ auto old_iter = iter++;
+ if (old_iter->second == pFont)
+ pFontMap->erase(old_iter);
}
}
-void CFGAS_FontMgr::RemoveFont(CFGAS_GEFont* pFont) {
- RemoveFont(m_CPFonts, pFont);
- RemoveFont(m_FamilyFonts, pFont);
- RemoveFont(m_UnicodeFonts, pFont);
- RemoveFont(m_BufferFonts, pFont);
- RemoveFont(m_StreamFonts, pFont);
- RemoveFont(m_DeriveFonts, pFont);
- int32_t iFind = m_Fonts.Find(pFont);
- if (iFind > -1)
- m_Fonts.RemoveAt(iFind, 1);
+void CFGAS_FontMgr::RemoveFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont) {
+ RemoveFont(&m_CPFonts, pFont);
+ RemoveFont(&m_FamilyFonts, pFont);
+ RemoveFont(&m_UnicodeFonts, pFont);
+ RemoveFont(&m_BufferFonts, pFont);
+ RemoveFont(&m_StreamFonts, pFont);
+ RemoveFont(&m_DeriveFonts, pFont);
+ auto it = std::find(m_Fonts.begin(), m_Fonts.end(), pFont);
+ if (it != m_Fonts.end())
+ m_Fonts.erase(it);
}
FX_FONTDESCRIPTOR const* CFGAS_FontMgr::FindFont(const FX_WCHAR* pszFontFamily,
@@ -594,16 +582,7 @@ CFGAS_FontMgr::~CFGAS_FontMgr() {
m_Hash2CandidateList.GetNextAssoc(pos, dwHash, pDescs);
delete pDescs;
}
- pos = m_Hash2Fonts.GetStartPosition();
- while (pos) {
- uint32_t dwHash;
- CFX_ArrayTemplate<CFGAS_GEFont*>* pFonts;
- m_Hash2Fonts.GetNextAssoc(pos, dwHash, pFonts);
- for (int32_t i = 0; i < pFonts->GetSize(); i++)
- delete pFonts->GetAt(i);
- delete pFonts;
- }
- m_Hash2Fonts.RemoveAll();
+ m_Hash2Fonts.clear();
}
bool CFGAS_FontMgr::EnumFontsFromFontMapper() {
@@ -644,31 +623,28 @@ bool CFGAS_FontMgr::EnumFontsFromFiles() {
}
bool CFGAS_FontMgr::EnumFonts() {
- if (EnumFontsFromFontMapper())
- return true;
- return EnumFontsFromFiles();
+ return EnumFontsFromFontMapper() || EnumFontsFromFiles();
}
-CFGAS_GEFont* CFGAS_FontMgr::GetFontByCodePage(uint16_t wCodePage,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont(
+ const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage) {
+ return GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily);
+}
+
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByCodePage(
+ uint16_t wCodePage,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily) {
CFX_ByteString bsHash;
bsHash.Format("%d, %d", wCodePage, dwFontStyles);
bsHash += CFX_WideString(pszFontFamily).UTF8Encode();
uint32_t dwHash = FX_HashCode_GetA(bsHash.AsStringC(), false);
- CFX_ArrayTemplate<CFGAS_GEFont*>* pFonts = nullptr;
- if (m_Hash2Fonts.Lookup(dwHash, pFonts)) {
- if (!pFonts)
- return nullptr;
-
- if (pFonts->GetSize() != 0)
- return pFonts->GetAt(0)->Retain();
- }
+ std::vector<CFX_RetainPtr<CFGAS_GEFont>>* pFontArray = &m_Hash2Fonts[dwHash];
+ if (!pFontArray->empty())
+ return (*pFontArray)[0];
- if (!pFonts)
- pFonts = new CFX_ArrayTemplate<CFGAS_GEFont*>;
-
- m_Hash2Fonts.SetAt(dwHash, pFonts);
CFX_FontDescriptorInfos* sortedFonts = nullptr;
if (!m_Hash2CandidateList.Lookup(dwHash, sortedFonts)) {
sortedFonts = new CFX_FontDescriptorInfos;
@@ -680,21 +656,23 @@ CFGAS_GEFont* CFGAS_FontMgr::GetFontByCodePage(uint16_t wCodePage,
return nullptr;
CFX_FontDescriptor* pDesc = sortedFonts->GetAt(0).pFont;
- CFGAS_GEFont* pFont =
+ CFX_RetainPtr<CFGAS_GEFont> pFont =
LoadFont(pDesc->m_wsFaceName, pDesc->m_nFaceIndex, nullptr);
- if (pFont)
- pFont->SetLogicalFontStyle(dwFontStyles);
+ if (!pFont)
+ return nullptr;
- pFonts->Add(pFont);
+ pFont->SetLogicalFontStyle(dwFontStyles);
+ pFontArray->push_back(pFont);
return pFont;
}
-CFGAS_GEFont* CFGAS_FontMgr::GetFontByUnicode(FX_WCHAR wUnicode,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily) {
- CFGAS_GEFont* pFont = nullptr;
- if (m_FailedUnicodes2Nullptr.Lookup(wUnicode, pFont))
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::GetFontByUnicode(
+ FX_WCHAR wUnicode,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily) {
+ if (pdfium::ContainsKey(m_FailedUnicodesSet, wUnicode))
return nullptr;
+
const FGAS_FONTUSB* x = FGAS_GetUnicodeBitField(wUnicode);
uint16_t wCodePage = x ? x->wCodePage : 0xFFFF;
uint16_t wBitField = x ? x->wBitField : 0x03E7;
@@ -705,19 +683,11 @@ CFGAS_GEFont* CFGAS_FontMgr::GetFontByUnicode(FX_WCHAR wUnicode,
bsHash.Format("%d, %d", wCodePage, dwFontStyles);
bsHash += CFX_WideString(pszFontFamily).UTF8Encode();
uint32_t dwHash = FX_HashCode_GetA(bsHash.AsStringC(), false);
- CFX_ArrayTemplate<CFGAS_GEFont*>* pFonts = nullptr;
- if (m_Hash2Fonts.Lookup(dwHash, pFonts)) {
- if (!pFonts)
- return nullptr;
-
- for (int32_t i = 0; i < pFonts->GetSize(); ++i) {
- if (VerifyUnicode(pFonts->GetAt(i), wUnicode))
- return pFonts->GetAt(i)->Retain();
- }
+ std::vector<CFX_RetainPtr<CFGAS_GEFont>>* pFonts = &m_Hash2Fonts[dwHash];
+ for (size_t i = 0; i < pFonts->size(); ++i) {
+ if (VerifyUnicode((*pFonts)[i], wUnicode))
+ return (*pFonts)[i];
}
- if (!pFonts)
- pFonts = new CFX_ArrayTemplate<CFGAS_GEFont*>;
- m_Hash2Fonts.SetAt(dwHash, pFonts);
CFX_FontDescriptorInfos* sortedFonts = nullptr;
if (!m_Hash2CandidateList.Lookup(dwHash, sortedFonts)) {
sortedFonts = new CFX_FontDescriptorInfos;
@@ -729,15 +699,16 @@ CFGAS_GEFont* CFGAS_FontMgr::GetFontByUnicode(FX_WCHAR wUnicode,
CFX_FontDescriptor* pDesc = sortedFonts->GetAt(i).pFont;
if (!VerifyUnicode(pDesc, wUnicode))
continue;
- pFont = LoadFont(pDesc->m_wsFaceName, pDesc->m_nFaceIndex, nullptr);
+ CFX_RetainPtr<CFGAS_GEFont> pFont =
+ LoadFont(pDesc->m_wsFaceName, pDesc->m_nFaceIndex, nullptr);
if (!pFont)
continue;
pFont->SetLogicalFontStyle(dwFontStyles);
- pFonts->Add(pFont);
+ pFonts->push_back(pFont);
return pFont;
}
if (!pszFontFamily)
- m_FailedUnicodes2Nullptr.SetAt(wUnicode, nullptr);
+ m_FailedUnicodesSet.insert(wUnicode);
return nullptr;
}
@@ -761,7 +732,8 @@ bool CFGAS_FontMgr::VerifyUnicode(CFX_FontDescriptor* pDesc,
return !retCharmap && retIndex;
}
-bool CFGAS_FontMgr::VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode) {
+bool CFGAS_FontMgr::VerifyUnicode(const CFX_RetainPtr<CFGAS_GEFont>& pFont,
+ FX_WCHAR wcUnicode) {
if (!pFont)
return false;
@@ -777,9 +749,10 @@ bool CFGAS_FontMgr::VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode) {
return true;
}
-CFGAS_GEFont* CFGAS_FontMgr::LoadFont(const CFX_WideString& wsFaceName,
- int32_t iFaceIndex,
- int32_t* pFaceCount) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_FontMgr::LoadFont(
+ const CFX_WideString& wsFaceName,
+ int32_t iFaceIndex,
+ int32_t* pFaceCount) {
CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
CFX_FontMapper* pFontMapper = pFontMgr->GetBuiltinMapper();
if (!pFontMapper)
@@ -798,14 +771,14 @@ CFGAS_GEFont* CFGAS_FontMgr::LoadFont(const CFX_WideString& wsFaceName,
if (!pInternalFont->LoadFile(pFontStream, iFaceIndex))
return nullptr;
- CFGAS_GEFont* pFont = CFGAS_GEFont::LoadFont(std::move(pInternalFont), this);
+ CFX_RetainPtr<CFGAS_GEFont> pFont =
+ CFGAS_GEFont::LoadFont(std::move(pInternalFont), this);
if (!pFont)
return nullptr;
m_IFXFont2FileRead[pFont] = pFontStream;
if (pFaceCount)
*pFaceCount = pFont->GetDevFont()->GetFace()->num_faces;
-
return pFont;
}
@@ -1010,26 +983,24 @@ int32_t CFGAS_FontMgr::CalcPenalty(CFX_FontDescriptor* pInstalled,
return nPenalty;
}
-void CFGAS_FontMgr::RemoveFont(CFGAS_GEFont* pEFont) {
+void CFGAS_FontMgr::RemoveFont(const CFX_RetainPtr<CFGAS_GEFont>& pEFont) {
if (!pEFont)
return;
m_IFXFont2FileRead.erase(pEFont);
- FX_POSITION pos;
- pos = m_Hash2Fonts.GetStartPosition();
- while (pos) {
- uint32_t dwHash;
- CFX_ArrayTemplate<CFGAS_GEFont*>* pFonts;
- m_Hash2Fonts.GetNextAssoc(pos, dwHash, pFonts);
- if (pFonts) {
- for (int32_t i = 0; i < pFonts->GetSize(); i++) {
- if (pFonts->GetAt(i) == pEFont)
- pFonts->SetAt(i, nullptr);
- }
- } else {
- m_Hash2Fonts.RemoveKey(dwHash);
+ auto iter = m_Hash2Fonts.begin();
+ while (iter != m_Hash2Fonts.end()) {
+ auto old_iter = iter++;
+ bool all_empty = true;
+ for (size_t i = 0; i < old_iter->second.size(); i++) {
+ if (old_iter->second[i] == pEFont)
+ old_iter->second[i].Reset();
+ else if (old_iter->second[i])
+ all_empty = false;
}
+ if (all_empty)
+ m_Hash2Fonts.erase(old_iter);
}
}
diff --git a/xfa/fgas/font/cfgas_fontmgr.h b/xfa/fgas/font/cfgas_fontmgr.h
index 0da84fd6e9..c4030e76ee 100644
--- a/xfa/fgas/font/cfgas_fontmgr.h
+++ b/xfa/fgas/font/cfgas_fontmgr.h
@@ -9,15 +9,16 @@
#include <map>
#include <memory>
+#include <set>
#include <vector>
+#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_ext.h"
#include "core/fxge/cfx_fontmapper.h"
#include "core/fxge/fx_freetype.h"
#include "core/fxge/ifx_systemfontinfo.h"
#include "third_party/freetype/include/freetype/fttypes.h"
#include "xfa/fgas/crt/fgas_stream.h"
-#include "xfa/fgas/font/cfgas_fontmgr.h"
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#include "xfa/fgas/crt/fgas_memory.h"
@@ -35,9 +36,9 @@
#define FX_FONTSTYLE_ExactMatch 0x80000000
class CFX_FontSourceEnum_File;
-class CFGAS_GEFont;
class CXFA_PDFFontMgr;
class CFGAS_FontMgr;
+class CFGAS_GEFont;
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#define FX_FONTMATCHPARA_MatchStyle 0x01
@@ -90,28 +91,30 @@ FX_LPEnumAllFonts FX_GetDefFontEnumerator();
class CFGAS_FontMgr {
public:
+ static std::unique_ptr<CFGAS_FontMgr> Create(FX_LPEnumAllFonts pEnumerator);
+
explicit CFGAS_FontMgr(FX_LPEnumAllFonts pEnumerator);
~CFGAS_FontMgr();
- static std::unique_ptr<CFGAS_FontMgr> Create(FX_LPEnumAllFonts pEnumerator);
-
- CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily);
- CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily);
- CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily,
- uint32_t dwFontStyles,
- uint16_t wCodePage);
- void RemoveFont(CFGAS_GEFont* pFont);
+ CFX_RetainPtr<CFGAS_GEFont> GetFontByCodePage(uint16_t wCodePage,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily);
+ CFX_RetainPtr<CFGAS_GEFont> GetFontByUnicode(FX_WCHAR wUnicode,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily);
+ CFX_RetainPtr<CFGAS_GEFont> LoadFont(const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage);
+ void RemoveFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont);
private:
- CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont,
- uint32_t dwFontStyles,
- uint16_t wCodePage);
- void RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont);
- FX_FONTDESCRIPTOR const* FindFont(const FX_WCHAR* pszFontFamily,
+ CFX_RetainPtr<CFGAS_GEFont> LoadFont(
+ const CFX_RetainPtr<CFGAS_GEFont>& pSrcFont,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage);
+ void RemoveFont(std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>>* pFontMap,
+ const CFX_RetainPtr<CFGAS_GEFont>& pFont);
+ const FX_FONTDESCRIPTOR* FindFont(const FX_WCHAR* pszFontFamily,
uint32_t dwFontStyles,
uint32_t dwMatchFlags,
uint16_t wCodePage,
@@ -120,13 +123,13 @@ class CFGAS_FontMgr {
FX_LPEnumAllFonts m_pEnumerator;
CFX_FontDescriptors m_FontFaces;
- CFX_ArrayTemplate<CFGAS_GEFont*> m_Fonts;
- CFX_MapPtrToPtr m_CPFonts;
- CFX_MapPtrToPtr m_FamilyFonts;
- CFX_MapPtrToPtr m_UnicodeFonts;
- CFX_MapPtrToPtr m_BufferFonts;
- CFX_MapPtrToPtr m_StreamFonts;
- CFX_MapPtrToPtr m_DeriveFonts;
+ std::vector<CFX_RetainPtr<CFGAS_GEFont>> m_Fonts;
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>> m_CPFonts;
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>> m_FamilyFonts;
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>> m_UnicodeFonts;
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>> m_BufferFonts;
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>> m_StreamFonts;
+ std::map<uint32_t, CFX_RetainPtr<CFGAS_GEFont>> m_DeriveFonts;
};
#else // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
@@ -191,24 +194,22 @@ class CFX_FontSourceEnum_File {
class CFGAS_FontMgr {
public:
- explicit CFGAS_FontMgr(CFX_FontSourceEnum_File* pFontEnum);
- ~CFGAS_FontMgr();
static std::unique_ptr<CFGAS_FontMgr> Create(
CFX_FontSourceEnum_File* pFontEnum);
- CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily);
- CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode,
- uint32_t dwFontStyles,
- const FX_WCHAR* pszFontFamily);
- void RemoveFont(CFGAS_GEFont* pFont);
-
- inline CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily,
- uint32_t dwFontStyles,
- uint16_t wCodePage) {
- return GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily);
- }
+ explicit CFGAS_FontMgr(CFX_FontSourceEnum_File* pFontEnum);
+ ~CFGAS_FontMgr();
+
+ CFX_RetainPtr<CFGAS_GEFont> GetFontByCodePage(uint16_t wCodePage,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily);
+ CFX_RetainPtr<CFGAS_GEFont> GetFontByUnicode(FX_WCHAR wUnicode,
+ uint32_t dwFontStyles,
+ const FX_WCHAR* pszFontFamily);
+ CFX_RetainPtr<CFGAS_GEFont> LoadFont(const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage);
+ void RemoveFont(const CFX_RetainPtr<CFGAS_GEFont>& pFont);
private:
bool EnumFonts();
@@ -222,7 +223,8 @@ class CFGAS_FontMgr {
void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB);
uint32_t GetFlags(FXFT_Face pFace);
bool VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode);
- bool VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode);
+ bool VerifyUnicode(const CFX_RetainPtr<CFGAS_GEFont>& pFont,
+ FX_WCHAR wcUnicode);
int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2);
int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts,
uint16_t wCodePage,
@@ -234,9 +236,9 @@ class CFGAS_FontMgr {
uint32_t dwFontStyles,
const CFX_WideString& FontName,
FX_WCHAR wcUnicode = 0xFFFE);
- CFGAS_GEFont* LoadFont(const CFX_WideString& wsFaceName,
- int32_t iFaceIndex,
- int32_t* pFaceCount);
+ CFX_RetainPtr<CFGAS_GEFont> LoadFont(const CFX_WideString& wsFaceName,
+ int32_t iFaceIndex,
+ int32_t* pFaceCount);
FXFT_Face LoadFace(const CFX_RetainPtr<IFX_SeekableReadStream>& pFontStream,
int32_t iFaceIndex);
CFX_RetainPtr<IFX_SeekableReadStream> CreateFontStream(
@@ -248,12 +250,12 @@ class CFGAS_FontMgr {
CFX_FontDescriptors m_InstalledFonts;
CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*> m_Hash2CandidateList;
- CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<CFGAS_GEFont*>*> m_Hash2Fonts;
- std::map<CFGAS_GEFont*, CFX_RetainPtr<IFX_SeekableReadStream> >
+ std::map<uint32_t, std::vector<CFX_RetainPtr<CFGAS_GEFont>>> m_Hash2Fonts;
+ std::map<CFX_RetainPtr<CFGAS_GEFont>, CFX_RetainPtr<IFX_SeekableReadStream>>
m_IFXFont2FileRead;
- CFX_MapPtrTemplate<FX_WCHAR, CFGAS_GEFont*> m_FailedUnicodes2Nullptr;
+ std::set<FX_WCHAR> m_FailedUnicodesSet;
CFX_FontSourceEnum_File* const m_pFontSource;
};
-#endif
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#endif // XFA_FGAS_FONT_CFGAS_FONTMGR_H_
diff --git a/xfa/fgas/font/cfgas_gefont.cpp b/xfa/fgas/font/cfgas_gefont.cpp
index bc971f6294..fc202f6bc3 100644
--- a/xfa/fgas/font/cfgas_gefont.cpp
+++ b/xfa/fgas/font/cfgas_gefont.cpp
@@ -18,69 +18,63 @@
#include "xfa/fxfa/xfa_fontmgr.h"
// static
-CFGAS_GEFont* CFGAS_GEFont::LoadFont(const FX_WCHAR* pszFontFamily,
- uint32_t dwFontStyles,
- uint16_t wCodePage,
- CFGAS_FontMgr* pFontMgr) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::LoadFont(
+ const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage,
+ CFGAS_FontMgr* pFontMgr) {
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
- if (pFontMgr)
- return pFontMgr->GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily);
- return nullptr;
+ if (!pFontMgr)
+ return nullptr;
+
+ return CFX_RetainPtr<CFGAS_GEFont>(
+ pFontMgr->GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily));
#else
- CFGAS_GEFont* pFont = new CFGAS_GEFont(pFontMgr);
- if (!pFont->LoadFontInternal(pszFontFamily, dwFontStyles, wCodePage)) {
- pFont->Release();
+ auto pFont = pdfium::MakeRetain<CFGAS_GEFont>(pFontMgr);
+ if (!pFont->LoadFontInternal(pszFontFamily, dwFontStyles, wCodePage))
return nullptr;
- }
return pFont;
#endif
}
// static
-CFGAS_GEFont* CFGAS_GEFont::LoadFont(CFX_Font* pExternalFont,
- CFGAS_FontMgr* pFontMgr) {
- CFGAS_GEFont* pFont = new CFGAS_GEFont(pFontMgr);
- if (!pFont->LoadFontInternal(pExternalFont)) {
- pFont->Release();
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::LoadFont(CFX_Font* pExternalFont,
+ CFGAS_FontMgr* pFontMgr) {
+ auto pFont = pdfium::MakeRetain<CFGAS_GEFont>(pFontMgr);
+ if (!pFont->LoadFontInternal(pExternalFont))
return nullptr;
- }
return pFont;
}
// static
-CFGAS_GEFont* CFGAS_GEFont::LoadFont(std::unique_ptr<CFX_Font> pInternalFont,
- CFGAS_FontMgr* pFontMgr) {
- CFGAS_GEFont* pFont = new CFGAS_GEFont(pFontMgr);
- if (!pFont->LoadFontInternal(std::move(pInternalFont))) {
- pFont->Release();
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::LoadFont(
+ std::unique_ptr<CFX_Font> pInternalFont,
+ CFGAS_FontMgr* pFontMgr) {
+ auto pFont = pdfium::MakeRetain<CFGAS_GEFont>(pFontMgr);
+ if (!pFont->LoadFontInternal(std::move(pInternalFont)))
return nullptr;
- }
return pFont;
}
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
// static
-CFGAS_GEFont* CFGAS_GEFont::LoadFont(const uint8_t* pBuffer,
- int32_t iLength,
- CFGAS_FontMgr* pFontMgr) {
- CFGAS_GEFont* pFont = new CFGAS_GEFont(pFontMgr);
- if (!pFont->LoadFontInternal(pBuffer, iLength)) {
- pFont->Release();
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::LoadFont(const uint8_t* pBuffer,
+ int32_t iLength,
+ CFGAS_FontMgr* pFontMgr) {
+ auto pFont = pdfium::MakeRetain<CFGAS_GEFont>(pFontMgr);
+ if (pFont->LoadFontInternal(pBuffer, iLength))
return nullptr;
- }
return pFont;
}
// static
-CFGAS_GEFont* CFGAS_GEFont::LoadFont(
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::LoadFont(
const CFX_RetainPtr<IFGAS_Stream>& pFontStream,
CFGAS_FontMgr* pFontMgr,
bool bSaveStream) {
- CFGAS_GEFont* pFont = new CFGAS_GEFont(pFontMgr);
- if (!pFont->LoadFontInternal(pFontStream, bSaveStream)) {
- pFont->Release();
+ auto pFont = pdfium::MakeRetain<CFGAS_GEFont>(pFontMgr);
+ if (!pFont->LoadFontInternal(pFontStream, bSaveStream))
return nullptr;
- }
return pFont;
}
#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
@@ -92,14 +86,13 @@ CFGAS_GEFont::CFGAS_GEFont(CFGAS_FontMgr* pFontMgr)
m_dwLogFontStyle(0),
#endif
m_pFont(nullptr),
- m_pSrcFont(nullptr),
m_pFontMgr(pFontMgr),
- m_iRefCount(1),
m_bExternalFont(false),
m_pProvider(nullptr) {
}
-CFGAS_GEFont::CFGAS_GEFont(CFGAS_GEFont* src, uint32_t dwFontStyles)
+CFGAS_GEFont::CFGAS_GEFont(const CFX_RetainPtr<CFGAS_GEFont>& src,
+ uint32_t dwFontStyles)
:
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
m_bUseLogFontStyle(false),
@@ -108,11 +101,9 @@ CFGAS_GEFont::CFGAS_GEFont(CFGAS_GEFont* src, uint32_t dwFontStyles)
m_pFont(nullptr),
m_pSrcFont(src),
m_pFontMgr(src->m_pFontMgr),
- m_iRefCount(1),
m_bExternalFont(false),
m_pProvider(nullptr) {
ASSERT(m_pSrcFont->m_pFont);
- m_pSrcFont->Retain();
m_pFont = new CFX_Font;
m_pFont->LoadClone(m_pSrcFont->m_pFont);
CFX_SubstFont* pSubst = m_pFont->GetSubstFont();
@@ -128,31 +119,11 @@ CFGAS_GEFont::CFGAS_GEFont(CFGAS_GEFont* src, uint32_t dwFontStyles)
}
CFGAS_GEFont::~CFGAS_GEFont() {
- for (int32_t i = 0; i < m_SubstFonts.GetSize(); i++)
- m_SubstFonts[i]->Release();
-
- m_SubstFonts.RemoveAll();
- m_FontMapper.clear();
+ if (m_pFontMgr)
+ m_pFontMgr->RemoveFont(CFX_RetainPtr<CFGAS_GEFont>(this));
if (!m_bExternalFont)
delete m_pFont;
-
- // If it is a shallow copy of another source font,
- // decrease the refcount of the source font.
- if (m_pSrcFont)
- m_pSrcFont->Release();
-}
-
-void CFGAS_GEFont::Release() {
- if (--m_iRefCount < 1) {
- if (m_pFontMgr)
- m_pFontMgr->RemoveFont(this);
- delete this;
- }
-}
-CFGAS_GEFont* CFGAS_GEFont::Retain() {
- ++m_iRefCount;
- return this;
}
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
@@ -260,10 +231,12 @@ bool CFGAS_GEFont::InitFont() {
return true;
}
-CFGAS_GEFont* CFGAS_GEFont::Derive(uint32_t dwFontStyles, uint16_t wCodePage) {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::Derive(uint32_t dwFontStyles,
+ uint16_t wCodePage) {
+ CFX_RetainPtr<CFGAS_GEFont> pFont(this);
if (GetFontStyles() == dwFontStyles)
- return Retain();
- return new CFGAS_GEFont(this, dwFontStyles);
+ return pFont;
+ return pdfium::MakeRetain<CFGAS_GEFont>(pFont, dwFontStyles);
}
CFX_WideString CFGAS_GEFont::GetFamilyName() const {
@@ -317,11 +290,12 @@ bool CFGAS_GEFont::GetCharWidthInternal(FX_WCHAR wUnicode,
return true;
if (!m_pProvider ||
- !m_pProvider->GetCharWidth(this, wUnicode, bCharCode, &iWidth)) {
- CFGAS_GEFont* pFont = nullptr;
+ !m_pProvider->GetCharWidth(CFX_RetainPtr<CFGAS_GEFont>(this), wUnicode,
+ bCharCode, &iWidth)) {
+ CFX_RetainPtr<CFGAS_GEFont> pFont;
int32_t iGlyph = GetGlyphIndex(wUnicode, true, &pFont, bCharCode);
if (iGlyph != 0xFFFF && pFont) {
- if (pFont == this) {
+ if (pFont.Get() == this) {
iWidth = m_pFont->GetGlyphWidth(iGlyph);
if (iWidth < 0)
iWidth = -1;
@@ -351,10 +325,10 @@ bool CFGAS_GEFont::GetCharBBoxInternal(FX_WCHAR wUnicode,
ASSERT(m_pBBoxMap);
void* pRect = nullptr;
if (!m_pBBoxMap->Lookup((void*)(uintptr_t)wUnicode, pRect)) {
- CFGAS_GEFont* pFont = nullptr;
+ CFX_RetainPtr<CFGAS_GEFont> pFont;
int32_t iGlyph = GetGlyphIndex(wUnicode, true, &pFont, bCharCode);
if (iGlyph != 0xFFFF && pFont) {
- if (pFont == this) {
+ if (pFont.Get() == this) {
FX_RECT rtBBox;
if (m_pFont->GetGlyphBBox(iGlyph, rtBBox)) {
CFX_Rect rt;
@@ -392,13 +366,12 @@ int32_t CFGAS_GEFont::GetGlyphIndex(FX_WCHAR wUnicode, bool bCharCode) {
int32_t CFGAS_GEFont::GetGlyphIndex(FX_WCHAR wUnicode,
bool bRecursive,
- CFGAS_GEFont** ppFont,
+ CFX_RetainPtr<CFGAS_GEFont>* ppFont,
bool bCharCode) {
- ASSERT(m_pFontEncoding);
int32_t iGlyphIndex = m_pFontEncoding->GlyphFromCharCode(wUnicode);
if (iGlyphIndex > 0) {
if (ppFont)
- *ppFont = this;
+ ppFont->Reset(this);
return iGlyphIndex;
}
const FGAS_FONTUSB* pFontUSB = FGAS_GetUnicodeBitField(wUnicode);
@@ -410,44 +383,41 @@ int32_t CFGAS_GEFont::GetGlyphIndex(FX_WCHAR wUnicode,
return 0xFFFF;
auto it = m_FontMapper.find(wUnicode);
- CFGAS_GEFont* pFont = it != m_FontMapper.end() ? it->second : nullptr;
- if (pFont && pFont != this) {
- iGlyphIndex = pFont->GetGlyphIndex(wUnicode, false, nullptr, bCharCode);
+ if (it != m_FontMapper.end() && it->second && it->second.Get() != this) {
+ iGlyphIndex =
+ it->second->GetGlyphIndex(wUnicode, false, nullptr, bCharCode);
if (iGlyphIndex != 0xFFFF) {
- int32_t i = m_SubstFonts.Find(pFont);
- if (i > -1) {
- iGlyphIndex |= ((i + 1) << 24);
- if (ppFont)
- *ppFont = pFont;
- return iGlyphIndex;
+ for (size_t i = 0; i < m_SubstFonts.size(); ++i) {
+ if (m_SubstFonts[i] == it->second) {
+ if (ppFont)
+ *ppFont = it->second;
+ return (iGlyphIndex | ((i + 1) << 24));
+ }
}
}
}
if (!m_pFontMgr || !bRecursive)
return 0xFFFF;
+
CFX_WideString wsFamily = GetFamilyName();
- pFont =
+ CFX_RetainPtr<CFGAS_GEFont> pFont =
m_pFontMgr->GetFontByUnicode(wUnicode, GetFontStyles(), wsFamily.c_str());
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
if (!pFont)
pFont = m_pFontMgr->GetFontByUnicode(wUnicode, GetFontStyles(), nullptr);
#endif
- if (!pFont)
- return 0xFFFF;
- if (pFont == this) {
- pFont->Release();
+ if (!pFont || pFont.Get() == this) // Avoids direct cycles below.
return 0xFFFF;
- }
+
m_FontMapper[wUnicode] = pFont;
- int32_t i = m_SubstFonts.GetSize();
- m_SubstFonts.Add(pFont);
+ m_SubstFonts.push_back(pFont);
iGlyphIndex = pFont->GetGlyphIndex(wUnicode, false, nullptr, bCharCode);
if (iGlyphIndex == 0xFFFF)
return 0xFFFF;
- iGlyphIndex |= ((i + 1) << 24);
+
if (ppFont)
*ppFont = pFont;
- return iGlyphIndex;
+ return (iGlyphIndex | (m_SubstFonts.size() << 24));
}
int32_t CFGAS_GEFont::GetAscent() const {
@@ -458,8 +428,10 @@ int32_t CFGAS_GEFont::GetDescent() const {
return m_pFont->GetDescent();
}
-CFGAS_GEFont* CFGAS_GEFont::GetSubstFont(int32_t iGlyphIndex) const {
+CFX_RetainPtr<CFGAS_GEFont> CFGAS_GEFont::GetSubstFont(
+ int32_t iGlyphIndex) const {
iGlyphIndex = static_cast<uint32_t>(iGlyphIndex) >> 24;
- return iGlyphIndex == 0 ? const_cast<CFGAS_GEFont*>(this)
- : m_SubstFonts[iGlyphIndex - 1];
+ if (iGlyphIndex == 0)
+ return CFX_RetainPtr<CFGAS_GEFont>(const_cast<CFGAS_GEFont*>(this));
+ return m_SubstFonts[iGlyphIndex - 1];
}
diff --git a/xfa/fgas/font/cfgas_gefont.h b/xfa/fgas/font/cfgas_gefont.h
index 86e5e4c955..962b93fbb5 100644
--- a/xfa/fgas/font/cfgas_gefont.h
+++ b/xfa/fgas/font/cfgas_gefont.h
@@ -9,40 +9,47 @@
#include <map>
#include <memory>
+#include <vector>
+#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_memory.h"
#include "xfa/fgas/crt/fgas_utils.h"
#include "xfa/fgas/font/cfgas_fontmgr.h"
#define FXFONT_SUBST_ITALIC 0x02
+class CFGAS_FontMgr;
class CFX_UnicodeEncoding;
class CXFA_PDFFontMgr;
-class CFGAS_GEFont {
+class CFGAS_GEFont : public CFX_Retainable {
public:
- static CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily,
- uint32_t dwFontStyles,
- uint16_t wCodePage,
- CFGAS_FontMgr* pFontMgr);
- static CFGAS_GEFont* LoadFont(CFX_Font* pExternalFont,
- CFGAS_FontMgr* pFontMgr);
- static CFGAS_GEFont* LoadFont(std::unique_ptr<CFX_Font> pInternalFont,
- CFGAS_FontMgr* pFontMgr);
+ template <typename T, typename... Args>
+ friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args);
+
+ static CFX_RetainPtr<CFGAS_GEFont> LoadFont(const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage,
+ CFGAS_FontMgr* pFontMgr);
+ static CFX_RetainPtr<CFGAS_GEFont> LoadFont(CFX_Font* pExternalFont,
+ CFGAS_FontMgr* pFontMgr);
+ static CFX_RetainPtr<CFGAS_GEFont> LoadFont(
+ std::unique_ptr<CFX_Font> pInternalFont,
+ CFGAS_FontMgr* pFontMgr);
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
- static CFGAS_GEFont* LoadFont(const uint8_t* pBuffer,
- int32_t iLength,
- CFGAS_FontMgr* pFontMgr);
- static CFGAS_GEFont* LoadFont(const CFX_RetainPtr<IFGAS_Stream>& pFontStream,
- CFGAS_FontMgr* pFontMgr,
- bool bSaveStream);
+ static CFX_RetainPtr<CFGAS_GEFont> LoadFont(const uint8_t* pBuffer,
+ int32_t iLength,
+ CFGAS_FontMgr* pFontMgr);
+ static CFX_RetainPtr<CFGAS_GEFont> LoadFont(
+ const CFX_RetainPtr<IFGAS_Stream>& pFontStream,
+ CFGAS_FontMgr* pFontMgr,
+ bool bSaveStream);
#endif
- ~CFGAS_GEFont();
+ ~CFGAS_GEFont() override;
- void Release();
- CFGAS_GEFont* Retain();
- CFGAS_GEFont* Derive(uint32_t dwFontStyles, uint16_t wCodePage = 0);
+ CFX_RetainPtr<CFGAS_GEFont> Derive(uint32_t dwFontStyles,
+ uint16_t wCodePage = 0);
uint32_t GetFontStyles() const;
bool GetCharWidth(FX_WCHAR wUnicode, int32_t& iWidth, bool bCharCode);
int32_t GetGlyphIndex(FX_WCHAR wUnicode, bool bCharCode = false);
@@ -50,7 +57,7 @@ class CFGAS_GEFont {
int32_t GetDescent() const;
bool GetCharBBox(FX_WCHAR wUnicode, CFX_Rect& bbox, bool bCharCode = false);
bool GetBBox(CFX_Rect& bbox);
- CFGAS_GEFont* GetSubstFont(int32_t iGlyphIndex) const;
+ CFX_RetainPtr<CFGAS_GEFont> GetSubstFont(int32_t iGlyphIndex) const;
CFX_Font* GetDevFont() const { return m_pFont; }
void SetFontProvider(CXFA_PDFFontMgr* pProvider) { m_pProvider = pProvider; }
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
@@ -62,7 +69,7 @@ class CFGAS_GEFont {
private:
explicit CFGAS_GEFont(CFGAS_FontMgr* pFontMgr);
- CFGAS_GEFont(CFGAS_GEFont* src, uint32_t dwFontStyles);
+ CFGAS_GEFont(const CFX_RetainPtr<CFGAS_GEFont>& src, uint32_t dwFontStyles);
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
bool LoadFontInternal(const FX_WCHAR* pszFontFamily,
@@ -85,7 +92,7 @@ class CFGAS_GEFont {
bool bCharCode);
int32_t GetGlyphIndex(FX_WCHAR wUnicode,
bool bRecursive,
- CFGAS_GEFont** ppFont,
+ CFX_RetainPtr<CFGAS_GEFont>* ppFont,
bool bCharCode = false);
CFX_WideString GetFamilyName() const;
@@ -94,9 +101,8 @@ class CFGAS_GEFont {
uint32_t m_dwLogFontStyle;
#endif
CFX_Font* m_pFont;
- CFGAS_GEFont* const m_pSrcFont;
+ CFX_RetainPtr<CFGAS_GEFont> m_pSrcFont; // Only set by ctor, so no cycles.
CFGAS_FontMgr* const m_pFontMgr;
- int32_t m_iRefCount;
bool m_bExternalFont;
CFX_RetainPtr<IFGAS_Stream> m_pStream;
CFX_RetainPtr<IFX_SeekableReadStream> m_pFileRead;
@@ -105,8 +111,8 @@ class CFGAS_GEFont {
std::unique_ptr<CFX_MassArrayTemplate<CFX_Rect>> m_pRectArray;
std::unique_ptr<CFX_MapPtrToPtr> m_pBBoxMap;
CXFA_PDFFontMgr* m_pProvider; // not owned.
- CFX_ArrayTemplate<CFGAS_GEFont*> m_SubstFonts;
- std::map<FX_WCHAR, CFGAS_GEFont*> m_FontMapper;
+ std::vector<CFX_RetainPtr<CFGAS_GEFont>> m_SubstFonts;
+ std::map<FX_WCHAR, CFX_RetainPtr<CFGAS_GEFont>> m_FontMapper;
};
#endif // XFA_FGAS_FONT_CFGAS_GEFONT_H_