/** * @file lv_tiny_ttf.h * */ #ifndef LV_TINY_TTF_H #define LV_TINY_TTF_H #ifdef __cplusplus extern "C" { #endif /********************* * INCLUDES *********************/ #include "../../lv_conf_internal.h" #if LV_USE_TINY_TTF /********************* * DEFINES *********************/ /********************** * TYPEDEFS **********************/ /********************** * GLOBAL PROTOTYPES **********************/ #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. * @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. * @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. * @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 * @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() * @param font the font object */ void lv_tiny_ttf_destroy(lv_font_t * font); /********************** * MACROS **********************/ #endif /*LV_USE_TINY_TTF*/ #ifdef __cplusplus } /*extern "C"*/ #endif #endif /*LV_TINY_TTF_H*/