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lv_font_fmt_txt_cmap_t struct
Map codepoints to a `glyph_dsc`s Several formats are supported to optimize memory usage See https://github.com/lvgl/lv_font_conv/blob/master/doc/font_spec.md
Syntax
typedef struct
{
uint32_t range_start;
uint16_t range_length;
uint16_t glyph_id_start;
const uint16_t * unicode_list;
const void * glyph_id_ofs_list;
uint16_t list_length;
lv_font_fmt_txt_cmap_type_t type;
} lv_font_fmt_txt_cmap_t;
Fields
Field
Declared as
Description
uint16_t
Number of Unicode characters related to this range. Last Unicode character = range_start + range_length - 1.
uint16_t
First glyph ID (array index of `glyph_dsc`) for this range.
const uint16_t *
const void *
if(type == LV_FONT_FMT_TXT_CMAP_FORMAT0_...) it's `uint8_t *` if(type == LV_FONT_FMT_TXT_CMAP_SPARSE_...) it's `uint16_t *`.