FontPlatformData::FontPlatformData(FcPattern* pattern, const FontDescription& fontDescription)
: m_pattern(pattern)
, m_fallbacks(0)
, m_size(fontDescription.computedPixelSize())
, m_syntheticBold(false)
, m_syntheticOblique(false)
, m_fixedWidth(false)
, m_scaledFont(0)
, m_orientation(fontDescription.orientation())
{
RefPtr<cairo_font_face_t> fontFace = adoptRef(cairo_ft_font_face_create_for_pattern(m_pattern.get()));
initializeWithFontFace(fontFace.get(), fontDescription);
int spacing;
if (FcPatternGetInteger(pattern, FC_SPACING, 0, &spacing) == FcResultMatch && spacing == FC_MONO)
m_fixedWidth = true;
if (fontDescription.weight() >= FontWeightBold) {
// The FC_EMBOLDEN property instructs us to fake the boldness of the font.
FcBool fontConfigEmbolden = FcFalse;
if (FcPatternGetBool(pattern, FC_EMBOLDEN, 0, &fontConfigEmbolden) == FcResultMatch)
m_syntheticBold = fontConfigEmbolden;
// Fallback fonts may not have FC_EMBOLDEN activated even though it's necessary.
int weight = 0;
if (!m_syntheticBold && FcPatternGetInteger(pattern, FC_WEIGHT, 0, &weight) == FcResultMatch)
m_syntheticBold = m_syntheticBold || weight < FC_WEIGHT_DEMIBOLD;
}
}
FontPlatformData::FontPlatformData(const FontPlatformData& other, float size)
{
*this = other;
// We need to reinitialize the instance, because the difference in size
// necessitates a new scaled font instance.
m_size = size;
initializeWithFontFace(cairo_scaled_font_get_font_face(m_scaledFont.get()));
}
FontPlatformData::FontPlatformData(cairo_font_face_t* fontFace, float size, bool bold, bool italic)
: m_fallbacks(0)
, m_size(size)
, m_syntheticBold(bold)
, m_syntheticOblique(italic)
{
initializeWithFontFace(fontFace);
FT_Face fontConfigFace = cairo_ft_scaled_font_lock_face(m_scaledFont.get());
if (fontConfigFace) {
m_fixedWidth = fontConfigFace->face_flags & FT_FACE_FLAG_FIXED_WIDTH;
cairo_ft_scaled_font_unlock_face(m_scaledFont.get());
}
}
FontPlatformData::FontPlatformData(FcPattern* pattern, const FontDescription& fontDescription)
: m_pattern(pattern)
, m_fallbacks(0)
, m_size(fontDescription.computedPixelSize())
, m_syntheticBold(false)
, m_syntheticOblique(false)
, m_fixedWidth(false)
{
PlatformRefPtr<cairo_font_face_t> fontFace = adoptPlatformRef(cairo_ft_font_face_create_for_pattern(m_pattern.get()));
initializeWithFontFace(fontFace.get());
int spacing;
if (FcPatternGetInteger(pattern, FC_SPACING, 0, &spacing) == FcResultMatch && spacing == FC_MONO)
m_fixedWidth = true;
if (fontDescription.weight() >= FontWeightBold) {
// The FC_EMBOLDEN property instructs us to fake the boldness of the font.
FcBool fontConfigEmbolden;
if (FcPatternGetBool(pattern, FC_EMBOLDEN, 0, &fontConfigEmbolden) == FcResultMatch)
m_syntheticBold = fontConfigEmbolden;
}
}
