Aspose::Words::Fonts::FontSettings::ResetFontSources method

FontSettings::ResetFontSources method

Resets the fonts sources to the system default.

void Aspose::Words::Fonts::FontSettings::ResetFontSources()

Examples

Shows how to access a document’s system font source and set font substitutes.

auto doc = MakeObject<Document>();
doc->set_FontSettings(MakeObject<FontSettings>());

// By default, a blank document always contains a system font source.
ASSERT_EQ(1, doc->get_FontSettings()->GetFontsSources()->get_Length());

auto systemFontSource = System::ExplicitCast<SystemFontSource>(doc->get_FontSettings()->GetFontsSources()->idx_get(0));
ASSERT_EQ(FontSourceType::SystemFonts, systemFontSource->get_Type());
ASSERT_EQ(0, systemFontSource->get_Priority());

System::PlatformID pid = System::Environment::get_OSVersion().get_Platform();
bool isWindows = (pid == System::PlatformID::Win32NT) || (pid == System::PlatformID::Win32S) || (pid == System::PlatformID::Win32Windows) ||
                 (pid == System::PlatformID::WinCE);
if (isWindows)
{
    const String fontsPath = u"C:\\WINDOWS\\Fonts";
    ASSERT_EQ(fontsPath.ToLower(), SystemFontSource::GetSystemFontFolders()->LINQ_First().ToLower());
}

for (String systemFontFolder : SystemFontSource::GetSystemFontFolders())
{
    std::cout << systemFontFolder << std::endl;
}

// Set a font that exists in the Windows Fonts directory as a substitute for one that does not.
doc->get_FontSettings()->get_SubstitutionSettings()->get_FontInfoSubstitution()->set_Enabled(true);
doc->get_FontSettings()->get_SubstitutionSettings()->get_TableSubstitution()->AddSubstitutes(u"Kreon-Regular", MakeArray<String>({u"Calibri"}));

ASSERT_EQ(1, doc->get_FontSettings()->get_SubstitutionSettings()->get_TableSubstitution()->GetSubstitutes(u"Kreon-Regular")->LINQ_Count());
ASSERT_TRUE(doc->get_FontSettings()
                ->get_SubstitutionSettings()
                ->get_TableSubstitution()
                ->GetSubstitutes(u"Kreon-Regular")
                ->LINQ_ToArray()
                ->Contains(u"Calibri"));

// Alternatively, we could add a folder font source in which the corresponding folder contains the font.
auto folderFontSource = MakeObject<FolderFontSource>(FontsDir, false);
doc->get_FontSettings()->SetFontsSources(MakeArray<SharedPtr<FontSourceBase>>({systemFontSource, folderFontSource}));
ASSERT_EQ(2, doc->get_FontSettings()->GetFontsSources()->get_Length());

// Resetting the font sources still leaves us with the system font source as well as our substitutes.
doc->get_FontSettings()->ResetFontSources();

ASSERT_EQ(1, doc->get_FontSettings()->GetFontsSources()->get_Length());
ASSERT_EQ(FontSourceType::SystemFonts, doc->get_FontSettings()->GetFontsSources()->idx_get(0)->get_Type());
ASSERT_EQ(1, doc->get_FontSettings()->get_SubstitutionSettings()->get_TableSubstitution()->GetSubstitutes(u"Kreon-Regular")->LINQ_Count());

See Also