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extend font provider backend with ability to independently toggle hinting & full anti-aliasing; fix up ui text measurement/placement; introduce per-window settings for adjusting font rendering parameters

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This commit is contained in:
Ryan Fleury
2024-06-28 15:31:27 -07:00
parent b0259b7a49
commit 38090b6273
22 changed files with 903 additions and 614 deletions
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src/ui/ui_basic_widgets.c
+25 -23
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@@ -142,21 +142,21 @@ internal UI_BOX_CUSTOM_DRAW(ui_line_edit_draw)
String8 edited_string = draw_data->edited_string;
TxtPt cursor = draw_data->cursor;
TxtPt mark = draw_data->mark;
F32 cursor_pixel_off = f_dim_from_tag_size_string(font, font_size, 0, tab_size, str8_prefix(edited_string, cursor.column-1)).x + font_size/8.f;
F32 mark_pixel_off = f_dim_from_tag_size_string(font, font_size, 0, tab_size, str8_prefix(edited_string, mark.column-1)).x + font_size/8.f;
F32 cursor_pixel_off = f_dim_from_tag_size_string(font, font_size, 0, tab_size, str8_prefix(edited_string, cursor.column-1)).x;
F32 mark_pixel_off = f_dim_from_tag_size_string(font, font_size, 0, tab_size, str8_prefix(edited_string, mark.column-1)).x;
F32 cursor_thickness = ClampBot(4.f, font_size/6.f);
Rng2F32 cursor_rect =
{
text_position.x-cursor_thickness*0.40f + cursor_pixel_off,
text_position.x + cursor_pixel_off - cursor_thickness*0.50f,
box->rect.y0+4.f,
text_position.x+cursor_thickness*0.60f + cursor_pixel_off,
text_position.x + cursor_pixel_off + cursor_thickness*0.50f,
box->rect.y1-4.f,
};
Rng2F32 mark_rect =
{
text_position.x-cursor_thickness*0.40f + mark_pixel_off,
text_position.x + mark_pixel_off - cursor_thickness*0.50f,
box->rect.y0+2.f,
text_position.x+cursor_thickness*0.60f + mark_pixel_off,
text_position.x + mark_pixel_off + cursor_thickness*0.50f,
box->rect.y1-2.f,
};
Rng2F32 select_rect = union_2f32(cursor_rect, mark_rect);
@@ -843,41 +843,43 @@ ui_alpha_pickerf(F32 *out_alpha, char *fmt, ...)
////////////////////////////////
//~ rjf: Simple Layout Widgets
internal UI_Signal ui_row_begin(void) { return ui_named_row_begin(str8_lit("")); }
internal void ui_row_end(void) { ui_named_row_end(); }
internal UI_Signal ui_column_begin(void) { return ui_named_column_begin(str8_lit("")); }
internal void ui_column_end(void) { ui_named_column_end(); }
internal UI_Box *ui_row_begin(void) { return ui_named_row_begin(str8_lit("")); }
internal UI_Signal ui_row_end(void) { return ui_named_row_end(); }
internal UI_Box *ui_column_begin(void) { return ui_named_column_begin(str8_lit("")); }
internal UI_Signal ui_column_end(void) { return ui_named_column_end(); }
internal UI_Signal
internal UI_Box *
ui_named_row_begin(String8 string)
{
ui_set_next_child_layout_axis(Axis2_X);
UI_Box *box = ui_build_box_from_string(0, string);
ui_push_parent(box);
UI_Signal result = ui_signal_from_box(box);
return result;
}
internal void
ui_named_row_end(void)
{
ui_pop_parent();
return box;
}
internal UI_Signal
ui_named_row_end(void)
{
UI_Box *box = ui_pop_parent();
UI_Signal sig = ui_signal_from_box(box);
return sig;
}
internal UI_Box *
ui_named_column_begin(String8 string)
{
ui_set_next_child_layout_axis(Axis2_Y);
UI_Box *box = ui_build_box_from_string(0, string);
ui_push_parent(box);
UI_Signal result = ui_signal_from_box(box);
return result;
return box;
}
internal void
internal UI_Signal
ui_named_column_end(void)
{
ui_pop_parent();
UI_Box *box = ui_pop_parent();
UI_Signal sig = ui_signal_from_box(box);
return sig;
}
////////////////////////////////