Function ImFontAtlasTextureMakeSpace

src/imgui/imgui_draw.cpp:4096–4108

}

void ImFontAtlasTextureMakeSpace(ImFontAtlas* atlas)
{
    // Can some baked contents be ditched?
    //IMGUI_DEBUG_LOG_FONT("[font] ImFontAtlasBuildMakeSpace()\n");
    ImFontAtlasBuilder* builder = atlas->Builder;
    ImFontAtlasBuildDiscardBakes(atlas, 2);

    // Currently using a heuristic for repack without growing.
    if (builder->RectsDiscardedSurface < builder->RectsPackedSurface * 0.20f)
        ImFontAtlasTextureGrow(atlas);
    else
        ImFontAtlasTextureRepack(atlas, atlas->TexData->Width, atlas->TexData->Height);
}

ImVec2i ImFontAtlasTextureGetSizeEstimate(ImFontAtlas* atlas)
{