esp-open-rtos/extras/fonts/fonts.h
2016-12-10 02:30:50 +05:00

68 lines
1.7 KiB
C

/*
* fonts.h
*
* Created on: 8 dec. 2016
* Author: zaltora
*/
#ifndef _EXTRAS_FONTS_H_
#define _EXTRAS_FONTS_H_
#include <stdint.h>
#include <stddef.h>
#include "config.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum
{
FONT_FACE_GLCD5x7 = 0,
FONT_FACE_ROBOTO_8PT,
FONT_FACE_ROBOTO_10PT,
FONT_FACE_TERMINUS_6X12_KOI8_R,
FONT_FACE_TERMINUS_8X14_KOI8_R,
FONT_FACE_TERMINUS_BOLD_8X14_KOI8_R,
FONT_FACE_TERMINUS_8X16_KOI8_R,
FONT_FACE_TERMINUS_BOLD_8X16_KOI8_R,
FONT_FACE_TERMINUS_14X28_KOI8_R,
FONT_FACE_TERMINUS_BOLD_14X28_KOI8_R,
FONT_FACE_TERMINUS_16X32_KOI8_R,
FONT_FACE_TERMINUS_BOLD_16X32_KOI8_R,
} font_face_t;
#define FONT_FACE_MAX FONT_FACE_TERMINUS_BOLD_16X32_KOI8_R
/**
* Character descriptor
*/
typedef struct _font_char_desc
{
uint8_t width; ///< Character width in pixel
uint16_t offset; ///< Offset of this character in bitmap
} font_char_desc_t;
/**
* Font information
*/
typedef struct _font_info
{
uint8_t height; ///< Character height in pixel, all characters have same height
uint8_t c; ///< Simulation of "C" width in TrueType term, the space between adjacent characters
char char_start; ///< First character
char char_end; ///< Last character
const font_char_desc_t *char_descriptors; ///< descriptor for each character
const uint8_t *bitmap; ///< Character bitmap
} font_info_t;
/**
* Built-in fonts
*/
extern const font_info_t *fonts[];
extern const size_t fonts_count;
#ifdef __cplusplus
}
#endif
#endif /* _EXTRAS_FONTS_H_ */