void RebuildFonts()
{
ImGuiIOPtr io = ImGui.GetIO();
// Default font
ImFontAtlasPtr fonts = io.Fonts;
fonts.Clear();
using (ImFontConfig config = new ImFontConfig())
{
config.SizePixels = 13.0f * uiScale; // ImGui default font size is 13 pixels
config.OversampleH = 1;
fonts.AddFontDefault(config);
}
#if !UNITY_ANDROID
// Icon font
if (iconFont.Length > 0)
{
using (ImFontConfig config = new ImFontConfig())
{
config.MergeMode = true;
if (iconFontMinAdvanceX > 0)
{
config.GlyphMinAdvanceX = iconFontMinAdvanceX;
config.GlyphMaxAdvanceX = iconFontMinAdvanceX;
}
config.PixelSnapH = true;
config.OversampleH = 1;
ushort rangeMin = ushort.Parse(iconRangeMin, NumberStyles.HexNumber);
ushort rangeMax = ushort.Parse(iconRangeMax, NumberStyles.HexNumber);
if (rangeMin != 0 && rangeMax != 0)
{
ushort[] icon_ranges = { rangeMin, rangeMax, 0 };
ImGui.AddFontFromFileTTF(fonts, Application.streamingAssetsPath + "/" + iconFont, iconFontPixelSize * uiScale, config, icon_ranges);
}
}
}
// Custom fonts
imFonts = new ImFontPtr[customFonts.Length];
for (int i = 0; i < customFonts.Length; i++)
{
using (ImFontConfig config = new ImFontConfig())
{
config.OversampleH = 1;
config.OversampleV = 1;
imFonts[i] = fonts.AddFontFromFileTTF(Application.streamingAssetsPath + "/" + customFonts[i], customFontPixelSize * uiScale, config);
}
}
#endif
if (useFreetype)
{
// Freetype rasterizer
ImGui.BuildFontAtlas(fonts, freetype_flags);
}
else
{
fonts.Build();
}
RecreateFontTexture();
}
