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some cleanup and changes to get_font_vertical_metrics

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Edward R. Gonzalez
2024-06-28 18:00:18 -04:00
parent d454778fd6
commit 5461227a04
4 changed files with 8 additions and 96 deletions
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66
atlas.odin
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@@ -86,72 +86,6 @@ atlas_bbox :: proc( atlas : ^Atlas, region : AtlasRegionKind, local_idx : i32 )
return
}
// decide_codepoint_region :: proc( ctx : ^Context, entry : ^Entry, glyph_index : Glyph
// ) -> (region_kind : AtlasRegionKind, region : ^AtlasRegion, over_sample : Vec2)
// {
// if parser_is_glyph_empty( & entry.parser_info, glyph_index ) {
// region_kind = .None
// }
// bounds_0, bounds_1 := parser_get_glyph_box( & entry.parser_info, glyph_index )
// bounds_width := f32(bounds_1.x - bounds_0.x)
// bounds_height := f32(bounds_1.y - bounds_0.y)
// atlas := & ctx.atlas
// glyph_buffer := & ctx.glyph_buffer
// glyph_padding := f32(atlas.glyph_padding) * 2
// bounds_width_scaled := cast(u32) (bounds_width * entry.size_scale + glyph_padding)
// bounds_height_scaled := cast(u32) (bounds_height * entry.size_scale + glyph_padding)
// if bounds_width_scaled <= atlas.region_a.width && bounds_height_scaled <= atlas.region_a.height
// {
// // Region A for small glyphs. These are good for things such as punctuation.
// region_kind = .A
// region = & atlas.region_a
// }
// else if bounds_width_scaled <= atlas.region_b.width && bounds_height_scaled <= atlas.region_b.height
// {
// // Region B for tall glyphs. These are good for things such as european alphabets.
// region_kind = .B
// region = & atlas.region_b
// }
// else if bounds_width_scaled <= atlas.region_c.width && bounds_height_scaled <= atlas.region_c.height
// {
// // Region C for big glyphs. These are good for things such as asian typography.
// region_kind = .C
// region = & atlas.region_c
// }
// else if bounds_width_scaled <= atlas.region_d.width && bounds_height_scaled <= atlas.region_d.height
// {
// // Region D for huge glyphs. These are good for things such as titles and 4k.
// region_kind = .D
// region = & atlas.region_d
// }
// else if bounds_width_scaled <= glyph_buffer.width && bounds_height_scaled <= glyph_buffer.height
// {
// // Region 'E' for massive glyphs. These are rendered uncached and un-oversampled.
// region_kind = .E
// region = nil
// if bounds_width_scaled <= glyph_buffer.width / 2 && bounds_height_scaled <= glyph_buffer.height / 2 {
// over_sample = { 2.0, 2.0 }
// }
// else {
// over_sample = { 1.0, 1.0 }
// }
// return
// }
// else {
// region_kind = .None
// return
// }
// over_sample = glyph_buffer.over_sample
// assert(region != nil)
// return
// }
decide_codepoint_region :: proc(ctx : ^Context, entry : ^Entry, glyph_index : Glyph
) -> (region_kind : AtlasRegionKind, region : ^AtlasRegion, over_sample : Vec2)
{