HarfBuzzShaper::HarfBuzzShaper(const Font* font, const TextRun& run)
: Shaper(font, run), m_normalizedBufferLength(0) {
m_normalizedBuffer = wrapArrayUnique(new UChar[m_textRun.length() + 1]);
normalizeCharacters(m_textRun, m_textRun.length(), m_normalizedBuffer.get(),
&m_normalizedBufferLength);
setFontFeatures();
}
HarfBuzzShaper::HarfBuzzShaper(const Font* font, const TextRun& run)
: HarfBuzzShaperBase(font, run)
, m_fromIndex(0)
, m_toIndex(m_run.length())
{
m_normalizedBuffer = adoptArrayPtr(new UChar[m_run.length() + 1]);
m_normalizedBufferLength = m_run.length();
normalizeCharacters(m_run.characters16(), m_normalizedBuffer.get(), m_normalizedBufferLength);
setPadding(m_run.expansion());
setFontFeatures();
}
HarfBuzzShaper::HarfBuzzShaper(const Font* font, const TextRun& run)
: m_font(font)
, m_normalizedBufferLength(0)
, m_run(run)
, m_wordSpacingAdjustment(font->wordSpacing())
, m_padding(0)
, m_padPerWordBreak(0)
, m_padError(0)
, m_letterSpacing(font->letterSpacing())
{
m_normalizedBuffer = std::make_unique<UChar[]>(m_run.length() + 1);
m_normalizedBufferLength = m_run.length();
normalizeCharacters(m_run, m_normalizedBuffer.get(), m_normalizedBufferLength);
setPadding(m_run.expansion());
setFontFeatures();
}
