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use new font.GroupCache, remove unused font structs

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This commit is contained in:
Mitchell Hashimoto
2022-08-29 11:34:21 -07:00
parent a0aa100815
commit bd9c048c02
6 changed files with 85 additions and 386 deletions
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12
src/font/GroupCache.zig
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@@ -40,6 +40,7 @@ const GlyphKey = struct {
glyph: u32,
};
/// The GroupCache takes ownership of Group and will free it.
pub fn init(alloc: Allocator, group: Group) !GroupCache {
var atlas_greyscale = try Atlas.init(alloc, 512, .greyscale);
errdefer atlas_greyscale.deinit(alloc);
@@ -65,6 +66,7 @@ pub fn deinit(self: *GroupCache, alloc: Allocator) void {
self.glyphs.deinit(alloc);
self.atlas_greyscale.deinit(alloc);
self.atlas_color.deinit(alloc);
self.group.deinit(alloc);
}
/// Reset the cache. This should be called:
@@ -146,13 +148,13 @@ test {
var lib = try Library.init();
defer lib.deinit();
var group = try Group.init(alloc);
defer group.deinit(alloc);
try group.addFace(alloc, .regular, try Face.init(lib, testFont, .{ .points = 12 }));
var cache = try init(alloc, group);
var cache = try init(alloc, try Group.init(alloc));
defer cache.deinit(alloc);
// Setup group
try cache.group.addFace(alloc, .regular, try Face.init(lib, testFont, .{ .points = 12 }));
const group = cache.group;
// Visible ASCII. Do it twice to verify cache.
var i: u32 = 32;
while (i < 127) : (i += 1) {