// 'compressed_ttf_data' still owned by caller. Compress with binary_to_compressed_c.cpp
unsafe ImFont AddFontFromMemoryCompressedTTF(byte *compressed_ttf_data, uint compressed_ttf_size, float size_pixels, ImFontConfig font_cfg_template = null, char[] glyph_ranges = null)
{
uint buf_decompressed_size = STB.stb_decompress_length(compressed_ttf_data);
//unsigned char* buf_decompressed_data = (unsigned char*)ImGui::MemAlloc(buf_decompressed_size);
byte[] _buf_decompressed_data = new byte[buf_decompressed_size];
fixed(byte *buf_decompressed_data = _buf_decompressed_data)
{
STB.stb_decompress(buf_decompressed_data, compressed_ttf_data, compressed_ttf_size);
ImFontConfig font_cfg = font_cfg_template ?? new ImFontConfig();
System.Diagnostics.Debug.Assert(font_cfg.FontData == null);
font_cfg.FontDataOwnedByAtlas = true;
return(AddFontFromMemoryTTF(_buf_decompressed_data, (int)buf_decompressed_size, size_pixels, font_cfg_template, glyph_ranges));
}
}
internal ImFont AddFontDefault(float fontSize = 13f, ImFontConfig font_cfg_template = null)
{
ImFontConfig font_cfg = font_cfg_template ?? new ImFontConfig();// font_cfg_template != null ? *font_cfg_template : ImFontConfig();
if (font_cfg_template == null)
{
font_cfg.OversampleH = font_cfg.OversampleV = 2;
font_cfg.PixelSnapH = true;
}
if (font_cfg.Name == null)
{
font_cfg.Name = "<default>";
}
var ttf_compressed_base85 = STB.GetDefaultCompressedFontDataTTFBase85();
ImFont font = AddFontFromMemoryCompressedBase85TTF(ttf_compressed_base85, fontSize, font_cfg, GetGlyphRangesDefault());
return(font);
}
