add ft_path field to FTFont

Author: t-bltg

src/findfonts.jl

@@ -121,7 +121,7 @@ end
 
 fontname(ft::FTFont) = "$(family_name(ft)) $(style_name(ft))"
 
-const FONT_CACHE = Dict{String, Tuple{String,FTFont}}()
+const FONT_CACHE = Dict{String, FTFont}()
 
 function findfont(
         searchstring::String;
@@ -138,7 +138,6 @@ function findfont(
     searchparts = unique(split(lowercase(searchstring), r"\W+", keepempty=false))
 
     best_score_so_far = (0, 0, false, typemin(Int))
-    best_font_path = ""
     best_font = nothing
 
     for folder in font_folders
@@ -162,14 +161,13 @@ function findfont(
                 isnothing(best_font) || finalize(best_font)
 
                 # new candidate
-                best_font_path = fpath
                 best_font = face
                 best_score_so_far = score
             else
                 finalize(face)
             end
         end
     end
-    best_font === nothing || (FONT_CACHE[searchstring] = (best_font_path, best_font))
-    return (best_font_path, best_font)
+    best_font === nothing || (FONT_CACHE[searchstring] = best_font)
+    return best_font
 end

src/types.jl

@@ -124,12 +124,13 @@ function boundingbox(extent::FontExtent{T}) where T
 end
 
 mutable struct FTFont
+    ft_path::String
     ft_ptr::FreeType.FT_Face
     use_cache::Bool
     extent_cache::Dict{UInt64, FontExtent{Float32}}
-    function FTFont(ft_ptr::FreeType.FT_Face, use_cache::Bool=true)
+    function FTFont(ft_path::String, ft_ptr::FreeType.FT_Face, use_cache::Bool=true)
         extent_cache = Dict{UInt64, FontExtent{Float32}}()
-        face = new(ft_ptr, use_cache, extent_cache)
+        face = new(ft_path, ft_ptr, use_cache, extent_cache)
         finalizer(safe_free, face)
         return face
     end
@@ -138,7 +139,7 @@ end
 use_cache(face::FTFont) = getfield(face, :use_cache)
 get_cache(face::FTFont) = getfield(face, :extent_cache)
 
-FTFont(path::String) = FTFont(newface(path))
+FTFont(path::String) = FTFont(path, newface(path))
 
 # C interop
 Base.cconvert(::Type{FreeType.FT_Face}, font::FTFont) = font

test/runtests.jl

@@ -13,7 +13,7 @@ using Test
     @test FA.ft_init()
 end
 
-face = FA.findfont("hack")[2]
+face = FA.findfont("hack")
 
 @testset "basics" begin
     @test :size in propertynames(face)
@@ -261,12 +261,12 @@ end
     append!(FA.valid_fontpaths, valid_fontpaths)
     for font in fonts
         @testset "finding $font" begin
-            @test findfont(font)[2] !== nothing
+            @test findfont(font) !== nothing
         end
     end
     @testset "find in additional dir" begin
-        @test findfont("Hack")[2] === nothing
-        @test findfont("Hack", additional_fonts = @__DIR__)[2] !== nothing
+        @test findfont("Hack") === nothing
+        @test findfont("Hack", additional_fonts = @__DIR__) !== nothing
     end
 end