グリフアニメーション

https://gyazo.com/583dbe467411282dcc1f775f02b67105

code:glyph.cpp

void Main()

{

Scene::SetBackground(Color(240));

const Font font(50, Typeface::Bold);

const Font fontFallback(50, Typeface::MonochromeEmoji);

font.addFallback(fontFallback);

const String text = U"Glyph in Siv3D";

const RectF region = font(text).regionAt(Scene::Center());

const auto g2 = font.getGlyph(U'2');

while (System::Update())

{

const double t = Min(1.0, Scene::Time() / 1.5);

Vec2 pos{ region.tl() };

for (const auto& g : font.getGlyphs(text))

{

if (g.codePoint == U'G')

{

g.texture.draw(pos + g.getOffset() + RandomVec2(200.0 * (1.0 - t)), Color(48));

}

else if (g.codePoint == U'S')

{

g.texture.draw(pos + g.getOffset() - Vec2{ 0, 1000 * EaseIn(Easing::Cubic, 1.0 - t) }, Color(48));

}

else if (g.codePoint == U'3' && t < 1.0)

{

g2.texture.draw(pos + g2.getOffset(), Color(48, 255 * Periodic::Square0_1(0.1s)));

pos.x += g2.xAdvance;

continue;

}

else if (g.codePoint == U'D')

{

const double ratio = Math::Cos(Math::TwoPi * t * 4);

g.texture.scaled(ratio, 1.0).draw(pos + g.getOffset() + Vec2(g.xAdvance * (1 - ratio) / 2, 0), Color(48));

}

else

{

g.texture.draw(pos + g.getOffset(), Color(48));

}

pos.x += g.xAdvance;

}

}

}