From 3c219effd1c33f2e32e9b88dba3d1de78a9ad074 Mon Sep 17 00:00:00 2001 From: Lei Zhang Date: Wed, 3 Oct 2018 17:54:48 +0000 Subject: Split CFX_FontSourceEnum_File into its own file. Change-Id: I85d2094f77866d18c0dce060755583ea289bb9ea Reviewed-on: https://pdfium-review.googlesource.com/43350 Commit-Queue: Lei Zhang Reviewed-by: Tom Sepez --- xfa/fgas/font/cfgas_fontmgr.cpp | 85 ++-------------------------- xfa/fgas/font/cfgas_fontmgr.h | 27 --------- xfa/fgas/font/cfx_fontsourceenum_file.cpp | 92 +++++++++++++++++++++++++++++++ xfa/fgas/font/cfx_fontsourceenum_file.h | 48 ++++++++++++++++ 4 files changed, 144 insertions(+), 108 deletions(-) create mode 100644 xfa/fgas/font/cfx_fontsourceenum_file.cpp create mode 100644 xfa/fgas/font/cfx_fontsourceenum_file.h (limited to 'xfa') diff --git a/xfa/fgas/font/cfgas_fontmgr.cpp b/xfa/fgas/font/cfgas_fontmgr.cpp index c8aed88547..8a51941627 100644 --- a/xfa/fgas/font/cfgas_fontmgr.cpp +++ b/xfa/fgas/font/cfgas_fontmgr.cpp @@ -23,6 +23,10 @@ #include "xfa/fgas/font/cfgas_gefont.h" #include "xfa/fgas/font/fgas_fontutils.h" +#if _FX_PLATFORM_ != _FX_PLATFORM_WINDOWS_ +#include "xfa/fgas/font/cfx_fontsourceenum_file.h" +#endif + #if _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_ namespace { @@ -198,17 +202,6 @@ const FX_FONTDESCRIPTOR* CFGAS_FontMgr::FindFont(const wchar_t* pszFontFamily, namespace { -constexpr const char* g_FontFolders[] = { -#if _FX_PLATFORM_ == _FX_PLATFORM_LINUX_ - "/usr/share/fonts", "/usr/share/X11/fonts/Type1", - "/usr/share/X11/fonts/TTF", "/usr/local/share/fonts", -#elif _FX_PLATFORM_ == _FX_PLATFORM_APPLE_ - "~/Library/Fonts", "/Library/Fonts", "/System/Library/Fonts", -#elif _FX_PLATFORM_ == _FX_PLATFORM_ANDROID_ - "/system/fonts", -#endif -}; - const uint16_t g_CodePages[] = {FX_CODEPAGE_MSWin_WesternEuropean, FX_CODEPAGE_MSWin_EasternEuropean, FX_CODEPAGE_MSWin_Cyrillic, @@ -295,8 +288,6 @@ inline uint16_t GetUInt16(const uint8_t* p) { return static_cast(p[0] << 8 | p[1]); } -constexpr wchar_t kFolderSeparator = L'/'; - extern "C" { unsigned long ftStreamRead(FXFT_Stream stream, @@ -580,74 +571,6 @@ CFX_FontDescriptor::CFX_FontDescriptor() CFX_FontDescriptor::~CFX_FontDescriptor() {} -CFX_FontSourceEnum_File::CFX_FontSourceEnum_File() { - for (size_t i = 0; i < FX_ArraySize(g_FontFolders); ++i) - m_FolderPaths.push_back(g_FontFolders[i]); -} - -CFX_FontSourceEnum_File::~CFX_FontSourceEnum_File() {} - -ByteString CFX_FontSourceEnum_File::GetNextFile() { - FX_FileHandle* pCurHandle = - !m_FolderQueue.empty() ? m_FolderQueue.back().pFileHandle : nullptr; - if (!pCurHandle) { - if (m_FolderPaths.empty()) - return ""; - pCurHandle = FX_OpenFolder(m_FolderPaths.back().c_str()); - HandleParentPath hpp; - hpp.pFileHandle = pCurHandle; - hpp.bsParentPath = m_FolderPaths.back(); - m_FolderQueue.push_back(hpp); - } - ByteString bsName; - bool bFolder; - ByteString bsFolderSeparator = WideString(kFolderSeparator).ToDefANSI(); - while (true) { - if (!FX_GetNextFile(pCurHandle, &bsName, &bFolder)) { - FX_CloseFolder(pCurHandle); - if (!m_FolderQueue.empty()) - m_FolderQueue.pop_back(); - if (m_FolderQueue.empty()) { - if (!m_FolderPaths.empty()) - m_FolderPaths.pop_back(); - return !m_FolderPaths.empty() ? GetNextFile() : ""; - } - pCurHandle = m_FolderQueue.back().pFileHandle; - continue; - } - if (bsName == "." || bsName == "..") - continue; - if (bFolder) { - HandleParentPath hpp; - hpp.bsParentPath = - m_FolderQueue.back().bsParentPath + bsFolderSeparator + bsName; - hpp.pFileHandle = FX_OpenFolder(hpp.bsParentPath.c_str()); - if (!hpp.pFileHandle) - continue; - m_FolderQueue.push_back(hpp); - pCurHandle = hpp.pFileHandle; - continue; - } - bsName = m_FolderQueue.back().bsParentPath + bsFolderSeparator + bsName; - break; - } - return bsName; -} - -void CFX_FontSourceEnum_File::GetNext() { - m_wsNext = GetNextFile().UTF8Decode(); -} - -bool CFX_FontSourceEnum_File::HasNext() const { - return !m_wsNext.IsEmpty(); -} - -RetainPtr CFX_FontSourceEnum_File::GetStream() const { - ASSERT(HasNext()); - return IFX_SeekableStream::CreateFromFilename(m_wsNext.c_str(), - FX_FILEMODE_ReadOnly); -} - CFGAS_FontMgr::CFGAS_FontMgr() : m_pFontSource(pdfium::MakeUnique()) {} diff --git a/xfa/fgas/font/cfgas_fontmgr.h b/xfa/fgas/font/cfgas_fontmgr.h index 3c63a1c636..0fd46c451e 100644 --- a/xfa/fgas/font/cfgas_fontmgr.h +++ b/xfa/fgas/font/cfgas_fontmgr.h @@ -92,33 +92,6 @@ class CFX_FontDescriptorInfo { } }; -class CFX_FontSourceEnum_File { - public: - CFX_FontSourceEnum_File(); - ~CFX_FontSourceEnum_File(); - - void GetNext(); - bool HasNext() const; - RetainPtr GetStream() const; - - private: - struct HandleParentPath { - HandleParentPath() = default; - HandleParentPath(const HandleParentPath& x) { - pFileHandle = x.pFileHandle; - bsParentPath = x.bsParentPath; - } - FX_FileHandle* pFileHandle; - ByteString bsParentPath; - }; - - ByteString GetNextFile(); - - WideString m_wsNext; - std::vector m_FolderQueue; - std::vector m_FolderPaths; -}; - #endif // _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_ class CFGAS_FontMgr final : public Observable { diff --git a/xfa/fgas/font/cfx_fontsourceenum_file.cpp b/xfa/fgas/font/cfx_fontsourceenum_file.cpp new file mode 100644 index 0000000000..c92fba5eea --- /dev/null +++ b/xfa/fgas/font/cfx_fontsourceenum_file.cpp @@ -0,0 +1,92 @@ +// Copyright 2018 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 "xfa/fgas/font/cfx_fontsourceenum_file.h" + +namespace { + +constexpr wchar_t kFolderSeparator = L'/'; + +constexpr const char* g_FontFolders[] = { +#if _FX_PLATFORM_ == _FX_PLATFORM_LINUX_ + "/usr/share/fonts", "/usr/share/X11/fonts/Type1", + "/usr/share/X11/fonts/TTF", "/usr/local/share/fonts", +#elif _FX_PLATFORM_ == _FX_PLATFORM_APPLE_ + "~/Library/Fonts", "/Library/Fonts", "/System/Library/Fonts", +#elif _FX_PLATFORM_ == _FX_PLATFORM_ANDROID_ + "/system/fonts", +#endif +}; + +} // namespace + +CFX_FontSourceEnum_File::CFX_FontSourceEnum_File() { + for (size_t i = 0; i < FX_ArraySize(g_FontFolders); ++i) + m_FolderPaths.push_back(g_FontFolders[i]); +} + +CFX_FontSourceEnum_File::~CFX_FontSourceEnum_File() {} + +ByteString CFX_FontSourceEnum_File::GetNextFile() { + FX_FileHandle* pCurHandle = + !m_FolderQueue.empty() ? m_FolderQueue.back().pFileHandle : nullptr; + if (!pCurHandle) { + if (m_FolderPaths.empty()) + return ""; + pCurHandle = FX_OpenFolder(m_FolderPaths.back().c_str()); + HandleParentPath hpp; + hpp.pFileHandle = pCurHandle; + hpp.bsParentPath = m_FolderPaths.back(); + m_FolderQueue.push_back(hpp); + } + ByteString bsName; + bool bFolder; + ByteString bsFolderSeparator = WideString(kFolderSeparator).ToDefANSI(); + while (true) { + if (!FX_GetNextFile(pCurHandle, &bsName, &bFolder)) { + FX_CloseFolder(pCurHandle); + if (!m_FolderQueue.empty()) + m_FolderQueue.pop_back(); + if (m_FolderQueue.empty()) { + if (!m_FolderPaths.empty()) + m_FolderPaths.pop_back(); + return !m_FolderPaths.empty() ? GetNextFile() : ""; + } + pCurHandle = m_FolderQueue.back().pFileHandle; + continue; + } + if (bsName == "." || bsName == "..") + continue; + if (bFolder) { + HandleParentPath hpp; + hpp.bsParentPath = + m_FolderQueue.back().bsParentPath + bsFolderSeparator + bsName; + hpp.pFileHandle = FX_OpenFolder(hpp.bsParentPath.c_str()); + if (!hpp.pFileHandle) + continue; + m_FolderQueue.push_back(hpp); + pCurHandle = hpp.pFileHandle; + continue; + } + bsName = m_FolderQueue.back().bsParentPath + bsFolderSeparator + bsName; + break; + } + return bsName; +} + +void CFX_FontSourceEnum_File::GetNext() { + m_wsNext = GetNextFile().UTF8Decode(); +} + +bool CFX_FontSourceEnum_File::HasNext() const { + return !m_wsNext.IsEmpty(); +} + +RetainPtr CFX_FontSourceEnum_File::GetStream() const { + ASSERT(HasNext()); + return IFX_SeekableStream::CreateFromFilename(m_wsNext.c_str(), + FX_FILEMODE_ReadOnly); +} diff --git a/xfa/fgas/font/cfx_fontsourceenum_file.h b/xfa/fgas/font/cfx_fontsourceenum_file.h new file mode 100644 index 0000000000..ce3f961723 --- /dev/null +++ b/xfa/fgas/font/cfx_fontsourceenum_file.h @@ -0,0 +1,48 @@ +// Copyright 2018 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 + +#ifndef XFA_FGAS_FONT_CFX_FONTSOURCEENUM_FILE_H_ +#define XFA_FGAS_FONT_CFX_FONTSOURCEENUM_FILE_H_ + +#include + +#include "core/fxcrt/fx_stream.h" +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxcrt/retain_ptr.h" + +#if _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_ +#error "Not used on Windows" +#endif + +class CFX_FontSourceEnum_File { + public: + CFX_FontSourceEnum_File(); + ~CFX_FontSourceEnum_File(); + + void GetNext(); + bool HasNext() const; + RetainPtr GetStream() const; + + private: + struct HandleParentPath { + HandleParentPath() = default; + HandleParentPath(const HandleParentPath& x) { + pFileHandle = x.pFileHandle; + bsParentPath = x.bsParentPath; + } + FX_FileHandle* pFileHandle; + ByteString bsParentPath; + }; + + ByteString GetNextFile(); + + WideString m_wsNext; + std::vector m_FolderQueue; + std::vector m_FolderPaths; +}; + +#endif // XFA_FGAS_FONT_CFX_FONTSOURCEENUM_FILE_H_ -- cgit v1.2.3