lv_freetype_private.h

Defines

FT_ERROR_MSG(msg, error_code)

LV_FREETYPE_FONT_DSC_MAGIC_NUM

LV_FREETYPE_FONT_DSC_HAS_MAGIC_NUM(dsc)

LV_ASSERT_FREETYPE_FONT_DSC(dsc)

FT_INT_TO_F26DOT6(x)

FT_F26DOT6_TO_INT(x)

FT_INT_TO_F16DOT16(x)

FT_F16DOT16_TO_INT(x)

Typedefs

typedef struct _lv_freetype_cache_node_t lv_freetype_cache_node_t

typedef struct _lv_freetype_context_t lv_freetype_context_t

typedef struct _lv_freetype_font_dsc_t lv_freetype_font_dsc_t

Functions

lv_freetype_context_t *lv_freetype_get_context(void)

Get the FreeType context.

Returns:: A pointer to the FreeType context used by LittlevGL.

void lv_freetype_italic_transform(FT_Face face)

int32_t lv_freetype_italic_transform_on_pos(lv_point_t point)

lv_cache_t *lv_freetype_create_glyph_cache(uint32_t cache_size)

void lv_freetype_set_cbs_glyph(lv_freetype_font_dsc_t *dsc)

lv_cache_t *lv_freetype_create_draw_data_image(uint32_t cache_size)

void lv_freetype_set_cbs_image_font(lv_freetype_font_dsc_t *dsc)

lv_cache_t *lv_freetype_create_draw_data_outline(uint32_t cache_size)

void lv_freetype_set_cbs_outline_font(lv_freetype_font_dsc_t *dsc)

struct _lv_freetype_outline_vector_t

Public Members

int32_t x

int32_t y

struct lv_freetype_outline_sizes_t

Public Members

int32_t segments_size

int32_t data_size

struct _lv_freetype_outline_event_param_t

Public Members

lv_freetype_outline_t outline

lv_freetype_outline_type_t type

lv_freetype_outline_vector_t to

lv_freetype_outline_vector_t control1

lv_freetype_outline_vector_t control2

lv_freetype_outline_sizes_t sizes

struct _lv_freetype_cache_node_t

Public Members

const char *pathname

lv_freetype_font_style_t style

lv_freetype_font_render_mode_t render_mode

uint32_t ref_size: Reference size for calculating outline glyph's real size.

FT_Face face

lv_mutex_t face_lock

lv_cache_t *glyph_cache

lv_cache_t *draw_data_cache

struct _lv_freetype_context_t

Public Members

FT_Library library

lv_ll_t face_id_ll

lv_event_cb_t event_cb

uint32_t max_glyph_cnt

lv_cache_t *cache_node_cache

struct _lv_freetype_font_dsc_t

Public Members

uint32_t magic_num

lv_font_t font

uint32_t size

lv_freetype_font_style_t style

lv_freetype_font_render_mode_t render_mode

lv_freetype_context_t *context

lv_freetype_cache_node_t *cache_node

lv_cache_entry_t *cache_node_entry

FTC_FaceID face_id