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gfx: Text: cache loaded font at least

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2024-05-07 17:52:11 -07:00 • committed by Stephen Gutekanst
parent bd655828e3
commit e041bc65ea
1 changed files with 8 additions and 3 deletions
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11
src/gfx/Text.zig
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@ -75,6 +75,8 @@ fn update(
} }
} }
var font_once: ?gfx.Font = null;
fn updatePipeline( fn updatePipeline(
entities: *mach.Entities.Mod, entities: *mach.Entities.Mod,
text: *Mod, text: *Mod,
@ -143,13 +145,16 @@ fn updatePipeline(
for (segments, styles) |segment, style| { for (segments, styles) |segment, style| {
// Load the font // Load the font
// TODO(text): allow specifying a font // TODO(text): allow specifying a custom font
// TODO(text): keep fonts around for reuse later // TODO(text): keep fonts around for reuse later
const font_name = core.__entities.getComponent(style, .mach_gfx_text_style, .font_name).?; const font_name = core.__entities.getComponent(style, .mach_gfx_text_style, .font_name).?;
_ = font_name; // TODO: actually use font name _ = font_name; // TODO: actually use font name
const font_bytes = @import("font-assets").fira_sans_regular_ttf; const font_bytes = @import("font-assets").fira_sans_regular_ttf;
var font = try gfx.Font.initBytes(font_bytes); var font = if (font_once) |f| f else blk: {
defer font.deinit(allocator); font_once = try gfx.Font.initBytes(font_bytes);
break :blk font_once.?;
};
// defer font.deinit(allocator);
// TODO(text): respect these style parameters // TODO(text): respect these style parameters
const font_size = core.__entities.getComponent(style, .mach_gfx_text_style, .font_size).?; const font_size = core.__entities.getComponent(style, .mach_gfx_text_style, .font_size).?;