diff options
Diffstat (limited to 'src/libs/tiny_ttf/lv_tiny_ttf.h')
| -rw-r--r-- | src/libs/tiny_ttf/lv_tiny_ttf.h | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/src/libs/tiny_ttf/lv_tiny_ttf.h b/src/libs/tiny_ttf/lv_tiny_ttf.h index b1bfd11b4..b6e7dc0a8 100644 --- a/src/libs/tiny_ttf/lv_tiny_ttf.h +++ b/src/libs/tiny_ttf/lv_tiny_ttf.h @@ -29,26 +29,60 @@ extern "C" { * GLOBAL PROTOTYPES **********************/ -#if LV_TINY_TTF_FILE_SUPPORT !=0 -/* create a font from the specified file or path with the specified line height.*/ +#if LV_TINY_TTF_FILE_SUPPORT != 0 +/** + * Create a font from the specified file or path with the specified line height. + * @param path the path or file name of the font + * @param font_size the font size in pixel + * @return a font object + */ lv_font_t * lv_tiny_ttf_create_file(const char * path, int32_t font_size); -/* create a font from the specified file or path with the specified line height with the specified cache size.*/ +/** + * Create a font from the specified file or path with the specified line height with the specified cache size. + * @param path the path or file name of the font + * @param font_size the font size in pixel + * @param kerning kerning value in pixel + * @param cache_size the cache size in count + * @return a font object + */ lv_font_t * lv_tiny_ttf_create_file_ex(const char * path, int32_t font_size, lv_font_kerning_t kerning, size_t cache_size); #endif -/* create a font from the specified data pointer with the specified line height.*/ +/** + * Create a font from the specified data pointer with the specified line height. + * @param data the data pointer + * @param data_size the data size + * @param font_size the font size in pixel + * @return a font object + */ lv_font_t * lv_tiny_ttf_create_data(const void * data, size_t data_size, int32_t font_size); -/* create a font from the specified data pointer with the specified line height and the specified cache size.*/ +/** + * Create a font from the specified data pointer with the specified line height and the specified cache size. + * @param data the data pointer + * @param data_size the data size + * @param font_size the font size in pixel + * @param kerning kerning value in pixel + * @param cache_size the cache size in count + * @return + */ lv_font_t * lv_tiny_ttf_create_data_ex(const void * data, size_t data_size, int32_t font_size, lv_font_kerning_t kerning, size_t cache_size); -/* set the size of the font to a new font_size*/ +/** + * Set the size of the font to a new font_size + * @note the font bitmap cache and glyph cache will be flushed. + * @param font the font object + * @param font_size the font size in pixel + */ void lv_tiny_ttf_set_size(lv_font_t * font, int32_t font_size); -/* destroy a font previously created with lv_tiny_ttf_create_xxxx()*/ +/** + * Destroy a font previously created with lv_tiny_ttf_create_xxxx() + * @param font the font object + */ void lv_tiny_ttf_destroy(lv_font_t * font); /********************** |