/*
*---------------------------------------------------------------
*                        Lvgl Font Tool                         
*                                                               
* 注:使用unicode编码                                              
* 注:本字体文件由Lvgl Font Tool V0.3 生成                          
* 作者:阿里(qq:617622104)                                         
*---------------------------------------------------------------
*/


#include "../../lvgl.h"


static const uint8_t glyph_bitmap[] = {
/* 测 */
0x5a,0x50,0x00,0x00,0x00,0x00,0x05,0xc8,  //+%+..........+%+
0x0c,0xe8,0xef,0xff,0xff,0xac,0xe5,0xc8,  //.%@+@@@@@@%%@+%+
0x00,0xee,0xec,0x00,0x5e,0xac,0xe5,0xc8,  //..@@@%..+@%%@+%+
0x00,0x03,0xec,0xae,0x5e,0xac,0xe5,0xc8,  //....@%%@+@%%@+%+
0xec,0x03,0xec,0xae,0x5e,0xac,0xe5,0xc8,  //@%..@%%@+@%%@+%+
0x8e,0xc3,0xec,0xae,0x5e,0xac,0xe5,0xc8,  //+@%.@%%@+@%%@+%+
0x08,0xc8,0xec,0xae,0x5e,0xac,0xe5,0xc8,  //.+%+@%%@+@%%@+%+
0x00,0x03,0xec,0xae,0x5e,0xac,0xe5,0xc8,  //....@%%@+@%%@+%+
0x00,0x03,0xec,0xae,0x5e,0xac,0xe5,0xc8,  //....@%%@+@%%@+%+
0x05,0xc8,0xec,0xce,0x5e,0xac,0xe5,0xc8,  //.+%+@%%@+@%%@+%+
0x08,0xc8,0x03,0xec,0x00,0x0c,0xe5,0xc8,  //.+%+..@%...%@+%+
0x0c,0xe3,0x08,0xef,0xa0,0x00,0x05,0xc8,  //.%@..+@@%....+%+
0x0e,0xc0,0x5e,0xc8,0xea,0x00,0x05,0xc8,  //.@%.+@%+@%...+%+
0x5c,0x88,0xec,0x00,0x8e,0xa0,0x08,0xc8,  //+%++@%..+@%..+%+
0x8c,0x8e,0xa0,0x00,0x0a,0xec,0xff,0xe0,  //+%+@%....%@%@@@.


/* 试 */
0x3a,0x50,0x00,0x00,0x00,0xce,0xce,0x50,  //.%+.......%@%@+.
0x3c,0xe5,0x00,0x00,0x00,0xce,0x0c,0xe3,  //.%@+......%@.%@.
0x00,0xee,0x30,0x00,0x00,0xce,0x00,0x00,  //..@@......%@....
0x00,0x33,0xaf,0xff,0xff,0xff,0xff,0xfe,  //....%@@@@@@@@@@@
0x00,0x00,0x00,0x00,0x00,0xce,0x00,0x00,  //..........%@....
0xef,0xfa,0x00,0x00,0x00,0xae,0x30,0x00,  //@@@%......%@....
0x05,0xea,0x00,0x00,0x00,0xae,0x30,0x00,  //.+@%......%@....
0x05,0xea,0xaf,0xff,0xfe,0xae,0x30,0x00,  //.+@%%@@@@@%@....
0x05,0xea,0x00,0x5c,0x80,0x8c,0x50,0x00,  //.+@%..+%+.+%+...
0x05,0xea,0x00,0x5c,0x80,0x5c,0x80,0x00,  //.+@%..+%+.+%+...
0x05,0xea,0x88,0x5c,0x80,0x3e,0xa0,0x00,  //.+@%+++%+..@%...
0x05,0xea,0xea,0x5c,0x80,0x0e,0xc0,0xae,  //.+@%@%+%+..@%.%@
0x05,0xef,0xc0,0x5e,0xff,0xea,0xe3,0xce,  //.+@@%.+@@@@%@.%@
0x08,0xec,0xcf,0xfe,0x00,0x03,0xea,0xec,  //.+@%%@@@....@%@%
0x08,0xc0,0x00,0x00,0x00,0x00,0x5e,0xe8,  //.+%.........+@@+


};


static const lv_font_fmt_txt_glyph_dsc_t glyph_dsc[] = {
    {.bitmap_index = 0,	.adv_w = 16, .box_h = 15, .box_w = 16, .ofs_x = 0, .ofs_y = 2},/*(测)*/
    {.bitmap_index = 120,	.adv_w = 16, .box_h = 15, .box_w = 16, .ofs_x = 0, .ofs_y = 2},/*(试)*/
};


static const uint16_t unicode_list_1[] = {
    0x6d4b,	/*(测)*/
    0x8bd5,	/*(试)*/
    0x0000,    /*End indicator*/
};


static const lv_font_fmt_txt_cmap_t cmaps[] = {
    {
        .range_start = 27979,
        .range_length = 2,
        .type = LV_FONT_FMT_TXT_CMAP_SPARSE_TINY,
        .glyph_id_start = 0,
        .unicode_list = unicode_list_1,
        .glyph_id_ofs_list = NULL,
        .list_length = 2,
    }
};


static lv_font_fmt_txt_dsc_t font_dsc = {
    .glyph_bitmap = glyph_bitmap,
    .glyph_dsc = glyph_dsc,
    .cmaps = cmaps,
    .cmap_num = 1,
    .bpp = 4,

    .kern_scale = 0,
    .kern_dsc = NULL,
    .kern_classes = 0,

    .last_letter = 0x8bd5,
    .last_glyph_id = 1,
};


static int binsearch(const uint16_t *sortedSeq, int seqLength, uint16_t keyData) {
    int low = 0, mid, high = seqLength - 1;
    while (low <= high) {
        mid = (low + high) / 2;//奇数，无论奇偶，有个值就行
        if (keyData < sortedSeq[mid]) {
            high = mid - 1;//是mid-1，因为mid已经比较过了
        }
        else if (keyData > sortedSeq[mid]) {
            low = mid + 1;
        }
        else {
            return mid;
        }
    }
    return -1;
}


static const uint8_t * __user_font_get_bitmap(const lv_font_t * font, uint32_t unicode_letter) {
    lv_font_fmt_txt_dsc_t * fdsc = (lv_font_fmt_txt_dsc_t *) font->dsc;

    if(unicode_letter < fdsc->cmaps[0].range_start) return NULL;

    int i = binsearch(fdsc->cmaps[0].unicode_list, fdsc->cmaps[0].list_length, unicode_letter);
    if( i != -1 ) {
        const lv_font_fmt_txt_glyph_dsc_t * gdsc = &fdsc->glyph_dsc[i];
        return &fdsc->glyph_bitmap[gdsc->bitmap_index];
    }
    return NULL;
}


static bool __user_font_get_glyph_dsc(const lv_font_t * font, lv_font_glyph_dsc_t * dsc_out, uint32_t unicode_letter, uint32_t unicode_letter_next) {
    lv_font_fmt_txt_dsc_t * fdsc = (lv_font_fmt_txt_dsc_t *) font->dsc;

    if(unicode_letter < fdsc->cmaps[0].range_start) return false;

    int i = binsearch(fdsc->cmaps[0].unicode_list, fdsc->cmaps[0].list_length, unicode_letter);
    if( i != -1 ) {
        const lv_font_fmt_txt_glyph_dsc_t * gdsc = &fdsc->glyph_dsc[i];
        dsc_out->adv_w = gdsc->adv_w;
        dsc_out->box_h = gdsc->box_h;
        dsc_out->box_w = gdsc->box_w;
        dsc_out->ofs_x = gdsc->ofs_x;
        dsc_out->ofs_y = gdsc->ofs_y;
        dsc_out->bpp   = fdsc->bpp;
        return true;
    }
    return false;
}


//微软雅黑,Regular,12
//字模高度：21
//内部字体
//使用排序和二分查表
lv_font_t myFont = {
    .dsc = &font_dsc,
    .get_glyph_bitmap = __user_font_get_bitmap,
    .get_glyph_dsc = __user_font_get_glyph_dsc,
    .line_height = 21,
    .base_line = 0,
};

//end of file