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Represent raw font data as char instead of std::uint8_t

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This commit is contained in:
Dan Paulat 2023-10-08 23:35:55 -05:00
parent fe1acb32cf
commit 104227aa42
3 changed files with 18 additions and 19 deletions
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15
scwx-qt/source/scwx/qt/manager/font_manager.cpp
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@ -62,7 +62,7 @@ public:
void InitializeFontconfig();
void UpdateImGuiFont(types::FontCategory fontCategory);
const std::vector<std::uint8_t>& GetRawFontData(const std::string& filename);
const std::vector<char>& GetRawFontData(const std::string& filename);
static FontRecord MatchFontFile(const std::string& family,
const std::vector<std::string>& styles);
@ -81,8 +81,7 @@ public:
imguiFonts_ {};
std::shared_mutex imguiFontsMutex_ {};
boost::unordered_flat_map<std::string, std::vector<std::uint8_t>>
rawFontData_ {};
boost::unordered_flat_map<std::string, std::vector<char>> rawFontData_ {};
std::mutex rawFontDataMutex_ {};
std::shared_ptr<types::ImGuiFont> defaultFont_ {};
@ -303,7 +302,7 @@ FontManager::LoadImGuiFont(const std::string& family,
return imguiFont;
}
const std::vector<std::uint8_t>&
const std::vector<char>&
FontManager::Impl::GetRawFontData(const std::string& filename)
{
std::unique_lock rawFontDataLock {rawFontDataMutex_};
@ -316,16 +315,16 @@ FontManager::Impl::GetRawFontData(const std::string& filename)
}
// Raw font data needs to be loaded
std::basic_ifstream<std::uint8_t> ifs {filename, std::ios::binary};
std::basic_ifstream<char> ifs {filename, std::ios::binary};
ifs.seekg(0, std::ios_base::end);
std::size_t dataSize = ifs.tellg();
ifs.seekg(0, std::ios_base::beg);
// Store the font data in a buffer
std::vector<std::uint8_t> buffer {};
std::vector<char> buffer {};
buffer.reserve(dataSize);
std::copy(std::istreambuf_iterator<std::uint8_t>(ifs),
std::istreambuf_iterator<std::uint8_t>(),
std::copy(std::istreambuf_iterator<char>(ifs),
std::istreambuf_iterator<char>(),
std::back_inserter(buffer));
// Place the buffer in the cache