ed/VEFontCache-Odin
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formatting, cleanup, more progress on docs

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Edward R. Gonzalez
2025-01-11 17:31:32 -05:00
parent e8a7b21eba
commit f7e4278300
9 changed files with 186 additions and 93 deletions
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29
vefontcache/shaper.odin
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@@ -25,15 +25,15 @@ Shape_Key :: u32
They have the best ability to avoid costly lookups.
*/
Shaped_Text :: struct #packed {
glyph : [dynamic]Glyph,
position : [dynamic]Vec2,
atlas_lru_code : [dynamic]Atlas_Key,
region_kind : [dynamic]Atlas_Region_Kind,
bounds : [dynamic]Range2,
end_cursor_pos : Vec2,
size : Vec2,
font_id : Font_ID,
// TODO(Ed): We need to track the font here for usage in user interface when directly drawing the shape.
glyph : [dynamic]Glyph,
position : [dynamic]Vec2,
atlas_lru_code : [dynamic]Atlas_Key,
region_kind : [dynamic]Atlas_Region_Kind,
bounds : [dynamic]Range2,
end_cursor_pos : Vec2,
size : Vec2,
font : Font_ID,
px_size : f32,
}
// Ease of use cache, can handle thousands of lookups per frame with ease.
@@ -48,6 +48,7 @@ Shaped_Text_Cache :: struct {
Shaper_Shape_Text_Uncached_Proc :: #type proc( ctx : ^Shaper_Context,
atlas : Atlas,
glyph_buffer_size : Vec2,
font : Font_ID,
entry : Entry,
font_px_Size : f32,
font_scale : f32,
@@ -111,6 +112,7 @@ shaper_unload_font :: #force_inline proc( info : ^Shaper_Info )
shaper_shape_harfbuzz :: proc( ctx : ^Shaper_Context,
atlas : Atlas,
glyph_buffer_size : Vec2,
font : Font_ID,
entry : Entry,
font_px_size : f32,
font_scale : f32,
@@ -297,6 +299,9 @@ shaper_shape_harfbuzz :: proc( ctx : ^Shaper_Context,
output.region_kind[index] = atlas_decide_region( atlas, glyph_buffer_size, bounds_size_scaled )
}
profile_end()
output.font = font
output.px_size = font_px_size
return
}
@@ -305,6 +310,7 @@ shaper_shape_harfbuzz :: proc( ctx : ^Shaper_Context,
shaper_shape_text_latin :: proc( ctx : ^Shaper_Context,
atlas : Atlas,
glyph_buffer_size : Vec2,
font : Font_ID,
entry : Entry,
font_px_size : f32,
font_scale : f32,
@@ -388,6 +394,9 @@ shaper_shape_text_latin :: proc( ctx : ^Shaper_Context,
output.region_kind[index] = atlas_decide_region( atlas, glyph_buffer_size, bounds_size_scaled )
}
profile_end()
output.font = font
output.px_size = font_px_size
}
// Shapes are tracked by the library's context using the shape cache
@@ -442,7 +451,7 @@ shaper_shape_text_cached :: proc( text_utf8 : string,
}
storage_entry := & shape_cache.storage[ shape_cache_idx ]
shape_text_uncached( ctx, atlas, glyph_buffer_size, entry, font_px_size, font_scale, text_utf8, storage_entry )
shape_text_uncached( ctx, atlas, glyph_buffer_size, font, entry, font_px_size, font_scale, text_utf8, storage_entry )
shaped_text = storage_entry ^
return