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feed base column & tab width through all font rendering paths; use temporary constants

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This commit is contained in:
Ryan Fleury
2024-05-24 15:12:40 -07:00
parent 5074b7f62e
commit d716159faf
9 changed files with 117 additions and 99 deletions
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src/font_cache/font_cache.c
+9 -11
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@@ -565,10 +565,9 @@ f_hash2style_from_tag_size(F_Tag tag, F32 size)
}
internal F_Run
f_push_run_from_string(Arena *arena, F_Tag tag, F32 size, F_RunFlags flags, String8 string)
f_push_run_from_string(Arena *arena, F_Tag tag, F32 size, F32 base_column, F32 tab_width, F_RunFlags flags, String8 string)
{
ProfBeginFunction();
F32 base_column = 0.f;
//- rjf: map tag/size to style node
F_Hash2StyleRasterCacheNode *hash2style_node = f_hash2style_from_tag_size(tag, size);
@@ -793,7 +792,6 @@ f_push_run_from_string(Arena *arena, F_Tag tag, F32 size, F_RunFlags flags, Stri
F32 advance = info->advance;
if(is_tab)
{
F32 tab_width = 4.f;
advance *= tab_width - mod_f32(base_column, tab_width);
}
@@ -838,12 +836,12 @@ f_push_run_from_string(Arena *arena, F_Tag tag, F32 size, F_RunFlags flags, Stri
}
internal String8List
f_wrapped_string_lines_from_font_size_string_max(Arena *arena, F_Tag font, F32 size, String8 string, F32 max)
f_wrapped_string_lines_from_font_size_string_max(Arena *arena, F_Tag font, F32 size, F32 base_column, F32 tab_width, String8 string, F32 max)
{
String8List list = {0};
{
Temp scratch = scratch_begin(&arena, 1);
F_Run run = f_push_run_from_string(scratch.arena, font, size, 0, string);
F_Run run = f_push_run_from_string(scratch.arena, font, size, base_column, tab_width, 0, string);
F32 off_px = 0;
U64 off_bytes = 0;
U64 line_start_off_bytes = 0;
@@ -951,12 +949,12 @@ f_wrapped_string_lines_from_font_size_string_max(Arena *arena, F_Tag font, F32 s
}
internal Vec2F32
f_dim_from_tag_size_string(F_Tag tag, F32 size, String8 string)
f_dim_from_tag_size_string(F_Tag tag, F32 size, F32 base_column, F32 tab_width, String8 string)
{
ProfBeginFunction();
Temp scratch = scratch_begin(0, 0);
Vec2F32 result = {0};
F_Run run = f_push_run_from_string(scratch.arena, tag, size, 0, string);
F_Run run = f_push_run_from_string(scratch.arena, tag, size, base_column, tab_width, 0, string);
result = run.dim;
scratch_end(scratch);
ProfEnd();
@@ -964,13 +962,13 @@ f_dim_from_tag_size_string(F_Tag tag, F32 size, String8 string)
}
internal Vec2F32
f_dim_from_tag_size_string_list(F_Tag tag, F32 size, String8List list)
f_dim_from_tag_size_string_list(F_Tag tag, F32 size, F32 base_column, F32 tab_width, String8List list)
{
ProfBeginFunction();
Vec2F32 sum = {0};
for(String8Node *n = list.first; n != 0; n = n->next)
{
Vec2F32 str_dim = f_dim_from_tag_size_string(tag, size, n->string);
Vec2F32 str_dim = f_dim_from_tag_size_string(tag, size, base_column, tab_width, n->string);
sum.x += str_dim.x;
sum.y = Max(sum.y, str_dim.y);
}
@@ -979,7 +977,7 @@ f_dim_from_tag_size_string_list(F_Tag tag, F32 size, String8List list)
}
internal U64
f_char_pos_from_tag_size_string_p(F_Tag tag, F32 size, String8 string, F32 p)
f_char_pos_from_tag_size_string_p(F_Tag tag, F32 size, F32 base_column, F32 tab_width, String8 string, F32 p)
{
ProfBeginFunction();
Temp scratch = scratch_begin(0, 0);
@@ -997,7 +995,7 @@ f_char_pos_from_tag_size_string_p(F_Tag tag, F32 size, String8 string, F32 p)
}
if(char_idx < string.size)
{
x += f_dim_from_tag_size_string(tag, size, str8_substr(string, r1u64(char_idx, char_idx+1))).x;
x += f_dim_from_tag_size_string(tag, size, base_column, tab_width, str8_substr(string, r1u64(char_idx, char_idx+1))).x;
}
}
result = best_offset;