SkShapers::HB Namespace Reference

Functions
SKSHAPER_API std::unique_ptr< SkShaper >	ShaperDrivenWrapper (sk_sp< SkUnicode > unicode, sk_sp< SkFontMgr > fallback)
SKSHAPER_API std::unique_ptr< SkShaper >	ShapeThenWrap (sk_sp< SkUnicode > unicode, sk_sp< SkFontMgr > fallback)
SKSHAPER_API std::unique_ptr< SkShaper >	ShapeDontWrapOrReorder (sk_sp< SkUnicode > unicode, sk_sp< SkFontMgr > fallback)
SKSHAPER_API std::unique_ptr< SkShaper::ScriptRunIterator >	ScriptRunIterator (const char *utf8, size_t utf8Bytes)
SKSHAPER_API std::unique_ptr< SkShaper::ScriptRunIterator >	ScriptRunIterator (const char *utf8, size_t utf8Bytes, SkFourByteTag script)
SKSHAPER_API void	PurgeCaches ()

Function Documentation

PurgeCaches()

void SkShapers::HB::PurgeCaches

(

)

Definition at line 1534 of file SkShaper_harfbuzz.cpp.

                   {
    HBLockedFaceCache cache = get_hbFace_cache();
    cache.reset();
}

ScriptRunIterator() [1/2]

std::unique_ptr< SkShaper::ScriptRunIterator > SkShapers::HB::ScriptRunIterator	(	const char *	utf8,
		size_t	utf8Bytes
	)

Definition at line 1524 of file SkShaper_harfbuzz.cpp.

                                                                                               {
    return std::make_unique<SkUnicodeHbScriptRunIterator>(utf8, utf8Bytes, HB_SCRIPT_UNKNOWN);
}

ScriptRunIterator() [2/2]

std::unique_ptr< SkShaper::ScriptRunIterator > SkShapers::HB::ScriptRunIterator	(	const char *	utf8,
		size_t	utf8Bytes,
		SkFourByteTag	script
	)

Definition at line 1527 of file SkShaper_harfbuzz.cpp.

                                                                                     {
    return std::make_unique<SkUnicodeHbScriptRunIterator>(
            utf8, utf8Bytes, hb_script_from_iso15924_tag((hb_tag_t)script));
}

ShapeDontWrapOrReorder()

std::unique_ptr< SkShaper > SkShapers::HB::ShapeDontWrapOrReorder	(	sk_sp< SkUnicode >	unicode,
		sk_sp< SkFontMgr >	fallback
	)

Definition at line 1510 of file SkShaper_harfbuzz.cpp.

                                                                            {
    if (!unicode) {
        return nullptr;
    }
    HBBuffer buffer(hb_buffer_create());
    if (!buffer) {
        SkDEBUGF("Could not create hb_buffer");
        return nullptr;
    }
    return std::make_unique<::ShapeDontWrapOrReorder>(
            unicode, std::move(buffer), std::move(fallback));
}

ShaperDrivenWrapper()

std::unique_ptr< SkShaper > SkShapers::HB::ShaperDrivenWrapper	(	sk_sp< SkUnicode >	unicode,
		sk_sp< SkFontMgr >	fallback
	)

Definition at line 1482 of file SkShaper_harfbuzz.cpp.

                                                                         {
    if (!unicode) {
        return nullptr;
    }
    HBBuffer buffer(hb_buffer_create());
    if (!buffer) {
        SkDEBUGF("Could not create hb_buffer");
        return nullptr;
    }
    return std::make_unique<::ShaperDrivenWrapper>(
            unicode, std::move(buffer), std::move(fallback));
}

ShapeThenWrap()

std::unique_ptr< SkShaper > SkShapers::HB::ShapeThenWrap	(	sk_sp< SkUnicode >	unicode,
		sk_sp< SkFontMgr >	fallback
	)

Definition at line 1496 of file SkShaper_harfbuzz.cpp.

                                                                   {
    if (!unicode) {
        return nullptr;
    }
    HBBuffer buffer(hb_buffer_create());
    if (!buffer) {
        SkDEBUGF("Could not create hb_buffer");
        return nullptr;
    }
    return std::make_unique<::ShapeThenWrap>(
            unicode, std::move(buffer), std::move(fallback));
}