static void BM_FontFamily_create(benchmark::State& state) {
std::shared_ptr<MinikinFontForTest> minikinFont =
std::make_shared<MinikinFontForTest>("/system/fonts/NotoSansCJK-Regular.ttc", 0);
while (state.KeepRunning()) {
std::shared_ptr<FontFamily> family = std::make_shared<FontFamily>(
std::vector<Font>({Font(minikinFont, FontStyle())}));
}
}
// Resolve the 1..9 weight based on base weight and bold flag
static void resolveStyle(Typeface* typeface) {
int weight = typeface->fBaseWeight / 100;
if (typeface->fSkiaStyle & SkTypeface::kBold) {
weight += 3;
}
if (weight > 9) {
weight = 9;
}
bool italic = (typeface->fSkiaStyle & SkTypeface::kItalic) != 0;
typeface->fStyle = FontStyle(weight, italic);
}
bool Bend::setProperty(Pid id, const QVariant& v)
{
switch (id) {
case Pid::FONT_FACE:
_fontFace = v.toString();
break;
case Pid::FONT_SIZE:
_fontSize = v.toReal();
break;
case Pid::FONT_STYLE:
_fontStyle = FontStyle(v.toInt());
break;
case Pid::PLAY:
setPlayBend(v.toBool());
break;
case Pid::LINE_WIDTH:
_lineWidth = v.toReal();
break;
default:
return Element::setProperty(id, v);
}
triggerLayout();
return true;
}
void LineBreaker::addReplacement(size_t start, size_t end, float width) {
mCharWidths[start] = width;
std::fill(&mCharWidths[start + 1], &mCharWidths[end], 0.0f);
addStyleRun(nullptr, nullptr, FontStyle(), start, end, false);
}
void AnimationBuilder::parseFonts(const skjson::ObjectValue* jfonts,
const skjson::ArrayValue* jchars) {
// Optional array of font entries, referenced (by name) from text layer document nodes. E.g.
// "fonts": {
// "list": [
// {
// "ascent": 75,
// "fClass": "",
// "fFamily": "Roboto",
// "fName": "Roboto-Regular",
// "fPath": "https://fonts.googleapis.com/css?family=Roboto",
// "fPath": "",
// "fStyle": "Regular",
// "fWeight": "",
// "origin": 1
// }
// ]
// },
if (jfonts) {
if (const skjson::ArrayValue* jlist = (*jfonts)["list"]) {
for (const skjson::ObjectValue* jfont : *jlist) {
if (!jfont) {
continue;
}
const skjson::StringValue* jname = (*jfont)["fName"];
const skjson::StringValue* jfamily = (*jfont)["fFamily"];
const skjson::StringValue* jstyle = (*jfont)["fStyle"];
const skjson::StringValue* jpath = (*jfont)["fPath"];
if (!jname || !jname->size() ||
!jfamily || !jfamily->size() ||
!jstyle || !jstyle->size()) {
this->log(Logger::Level::kError, jfont, "Invalid font.");
continue;
}
const auto& fmgr = fLazyFontMgr.get();
// Typeface fallback order:
// 1) externally-loaded font (provided by the embedder)
// 2) system font (family/style)
// 3) system default
sk_sp<SkTypeface> tf =
fmgr->makeFromData(fResourceProvider->loadFont(jname->begin(),
jpath ? jpath->begin()
: nullptr));
if (!tf) {
tf.reset(fmgr->matchFamilyStyle(jfamily->begin(),
FontStyle(this, jstyle->begin())));
}
if (!tf) {
this->log(Logger::Level::kError, nullptr,
"Could not create typeface for %s|%s.",
jfamily->begin(), jstyle->begin());
// Last resort.
tf = fmgr->legacyMakeTypeface(nullptr, FontStyle(this, jstyle->begin()));
if (!tf) {
continue;
}
}
fFonts.set(SkString(jname->begin(), jname->size()),
{
SkString(jfamily->begin(), jfamily->size()),
SkString(jstyle->begin(), jstyle->size()),
ParseDefault((*jfont)["ascent"] , 0.0f),
std::move(tf)
});
}
}
}
// Optional array of glyphs, to be associated with one of the declared fonts. E.g.
// "chars": [
// {
// "ch": "t",
// "data": {
// "shapes": [...]
// },
// "fFamily": "Roboto",
// "size": 50,
// "style": "Regular",
// "w": 32.67
// }
// ]
if (jchars) {
FontInfo* current_font = nullptr;
for (const skjson::ObjectValue* jchar : *jchars) {
if (!jchar) {
continue;
}
const skjson::StringValue* jch = (*jchar)["ch"];
if (!jch) {
continue;
}
const skjson::StringValue* jfamily = (*jchar)["fFamily"];
const skjson::StringValue* jstyle = (*jchar)["style"]; // "style", not "fStyle"...
const auto* ch_ptr = jch->begin();
const auto ch_len = jch->size();
if (!jfamily || !jstyle || (SkUTF::CountUTF8(ch_ptr, ch_len) != 1)) {
this->log(Logger::Level::kError, jchar, "Invalid glyph.");
continue;
}
const auto uni = SkUTF::NextUTF8(&ch_ptr, ch_ptr + ch_len);
SkASSERT(uni != -1);
const auto* family = jfamily->begin();
const auto* style = jstyle->begin();
// Locate (and cache) the font info. Unlike text nodes, glyphs reference the font by
// (family, style) -- not by name :( For now this performs a linear search over *all*
// fonts: generally there are few of them, and glyph definitions are font-clustered.
// If problematic, we can refactor as a two-level hashmap.
if (!current_font || !current_font->matches(family, style)) {
current_font = nullptr;
fFonts.foreach([&](const SkString& name, FontInfo* finfo) {
if (finfo->matches(family, style)) {
current_font = finfo;
// TODO: would be nice to break early here...
}
});
if (!current_font) {
this->log(Logger::Level::kError, nullptr,
"Font not found for codepoint (%d, %s, %s).", uni, family, style);
continue;
}
}
// TODO: parse glyphs
}
}
}
