C2gdasm/font_setup.c at master · sachagd/C2gdasm · GitHub

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#include <stdint.h>
#include <stdio.h>

typedef int32_t i32;

void generate_font_incs(const i32 meta[][2], i32 meta_count,
                        const i32 points[][2], i32 points_count,
                        const char *meta_path,
                        const char *points_path)
{
    FILE *fm = fopen(meta_path, "w");
    FILE *fp = fopen(points_path, "w");

    if (!fm || !fp) {
        if (fm) fclose(fm);
        if (fp) fclose(fp);
        return;
    }

    fprintf(fm, "#ifndef GD_FONT_META_PUSHES\n");
    fprintf(fm, "#define GD_FONT_META_PUSHES \\\n");

    i32 total_meta_ints = meta_count * 2;
    i32 meta_written = 0;

    for (i32 i = meta_count - 1; i >= 0; --i) {
        for (i32 j = 1; j >= 0; --j) {
            ++meta_written;
            int last = (meta_written == total_meta_ints);
            fprintf(fm, "\"pushl $%d\\n\"%s\n",
                    meta[i][j],
                    last ? "" : " \\");
        }
    }

    fprintf(fm, "\n#endif\n");
    fclose(fm);

    fprintf(fp, "#ifndef GD_FONT_POINTS_PUSHES\n");
    fprintf(fp, "#define GD_FONT_POINTS_PUSHES \\\n");

    i32 total_points_ints = points_count * 2;
    i32 points_written = 0;

    for (i32 i = points_count - 1; i >= 0; --i) {
        for (i32 j = 1; j >= 0; --j) {
            ++points_written;
            int last = (points_written == total_points_ints);
            fprintf(fp, "\"pushl $%d\\n\"%s\n",
                    points[i][j],
                    last ? "" : " \\");
        }
    }

    fprintf(fp, "\n#endif\n");
    fclose(fp);
}

int main(void) {
    int gd_font_points[][2] = {
        /* 'A' */ {1,4},{0,3},{2,3},{0,2},{1,2},{2,2},{0,1},{2,1},{0,0},{2,0},
        /* 'B' */ {0,4},{1,4},{0,3},{2,3},{0,2},{1,2},{0,1},{2,1},{0,0},{1,0},
        /* 'C' */ {1,4},{2,4},{0,3},{0,2},{0,1},{1,0},{2,0},
        /* 'D' */ {0,4},{1,4},{0,3},{2,3},{0,2},{2,2},{0,1},{2,1},{0,0},{1,0},
        /* 'E' */ {0,4},{1,4},{2,4},{0,3},{0,2},{1,2},{0,1},{0,0},{1,0},{2,0},
        /* 'F' */ {0,4},{1,4},{2,4},{0,3},{0,2},{1,2},{0,1},{0,0},
        /* 'G' */ {1,4},{2,4},{0,3},{0,2},{2,2},{0,1},{2,1},{1,0},{2,0},
        /* 'H' */ {0,4},{2,4},{0,3},{2,3},{0,2},{1,2},{2,2},{0,1},{2,1},{0,0},{2,0},
        /* 'I' */ {0,4},{1,4},{2,4},{1,3},{1,2},{1,1},{0,0},{1,0},{2,0},
        /* 'J' */ {0,4},{1,4},{2,4},{2,3},{2,2},{0,1},{2,1},{1,0},
        /* 'K' */ {0,4},{2,4},{0,3},{1,3},{0,2},{0,1},{1,1},{0,0},{2,0},
        /* 'L' */ {0,4},{0,3},{0,2},{0,1},{0,0},{1,0},{2,0},
        /* 'M' */ {0,4},{2,4},{0,3},{1,3},{2,3},{0,2},{2,2},{0,1},{2,1},{0,0},{2,0},
        /* 'N' */ {0,4},{2,4},{0,3},{1,3},{2,3},{0,2},{1,2},{2,2},{0,1},{1,1},{2,1},{0,0},{2,0},
        /* 'O' */ {0,4},{1,4},{2,4},{0,3},{2,3},{0,2},{2,2},{0,1},{2,1},{0,0},{1,0},{2,0},
        /* 'P' */ {0,4},{1,4},{2,4},{0,3},{2,3},{0,2},{1,2},{2,2},{0,1},{0,0},
        /* 'Q' */ {0,4},{1,4},{2,4},{0,3},{2,3},{0,2},{2,2},{0,1},{1,1},{2,1},{2,0},
        /* 'R' */ {0,4},{1,4},{2,4},{0,3},{2,3},{0,2},{1,2},{2,2},{0,1},{1,1},{0,0},{2,0},
        /* 'S' */ {1,4},{2,4},{0,3},{0,2},{1,2},{2,2},{2,1},{0,0},{1,0},
        /* 'T' */ {0,4},{1,4},{2,4},{1,3},{1,2},{1,1},{1,0},
        /* 'U' */ {0,4},{2,4},{0,3},{2,3},{0,2},{2,2},{0,1},{2,1},{0,0},{1,0},{2,0},
        /* 'V' */ {0,4},{2,4},{0,3},{2,3},{0,2},{2,2},{0,1},{2,1},{1,0},
        /* 'W' */ {0,4},{2,4},{0,3},{2,3},{0,2},{2,2},{0,1},{1,1},{2,1},{0,0},{2,0},
        /* 'X' */ {0,4},{2,4},{0,3},{2,3},{1,2},{0,1},{2,1},{0,0},{2,0},
        /* 'Y' */ {0,4},{2,4},{0,3},{2,3},{1,2},{1,1},{1,0},
        /* 'Z' */ {0,4},{1,4},{2,4},{2,3},{1,2},{0,1},{0,0},{1,0},{2,0},
    };

    int gd_font_meta[26][2] = {
        /* 'A' */ {  0, 10},
        /* 'B' */ { 10, 10},
        /* 'C' */ { 20,  7},
        /* 'D' */ { 27, 10},
        /* 'E' */ { 37, 10},
        /* 'F' */ { 47,  8},
        /* 'G' */ { 55,  9},
        /* 'H' */ { 64, 11},
        /* 'I' */ { 75,  9},
        /* 'J' */ { 84,  8},
        /* 'K' */ { 92,  9},
        /* 'L' */ {101,  7},
        /* 'M' */ {108, 11},
        /* 'N' */ {119, 13},
        /* 'O' */ {132, 12},
        /* 'P' */ {144, 10},
        /* 'Q' */ {154, 11},
        /* 'R' */ {165, 12},
        /* 'S' */ {177,  9},
        /* 'T' */ {186,  7},
        /* 'U' */ {193, 11},
        /* 'V' */ {204,  9},
        /* 'W' */ {213, 11},
        /* 'X' */ {224,  9},
        /* 'Y' */ {233,  7},
        /* 'Z' */ {240,  9},
    };
    generate_font_incs(gd_font_meta, 26,
                       gd_font_points, 249,
                       "gd_font_meta.inc",
                       "gd_font_points.inc");
    return 0;
}