Method getString

framework/font.cpp:12–42

BitmapFont::~BitmapFont() = default;

sp<PaletteImage> BitmapFont::getString(const UString &Text)
{
	if (Text.find('\n') != std::string::npos)
	{
		LogWarning(
		    "Multiline text not supported. Newline characters will be ignored. Text : \"%s\"",
		    Text);
	}
	int height = this->getFontHeight();
	int width = this->getFontWidth(Text);
	int pos = 0;

	auto img = fw().data->getFontStringCacheEntry(this->name, Text);
	if (img)
		return img;

	img = mksp<PaletteImage>(Vec2<int>{width, height});

	auto u32Text = to_u32string(Text);

	for (const auto &c : u32Text)
	{
		auto glyph = this->getGlyph(c);
		PaletteImage::blit(glyph, img, {0, 0}, {pos, 0});
		pos += glyph->size.x;
	}

	fw().data->putFontStringCacheEntry(this->name, Text, img);

	return img;
}

int BitmapFont::getFontWidth(const UString &Text)
{