From bffe8d11bd1dfec49280fb64a17f0ae529ac3f5d Mon Sep 17 00:00:00 2001 From: xolatile Date: Sun, 17 Aug 2025 18:28:28 +0200 Subject: Compiles, removed a lot of code, do not run it... --- src/shared/cube2font.c | 547 ------------------------------------------------- 1 file changed, 547 deletions(-) delete mode 100644 src/shared/cube2font.c (limited to 'src/shared/cube2font.c') diff --git a/src/shared/cube2font.c b/src/shared/cube2font.c deleted file mode 100644 index c411862..0000000 --- a/src/shared/cube2font.c +++ /dev/null @@ -1,547 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include FT_FREETYPE_H -#include FT_STROKER_H -#include FT_GLYPH_H - -typedef unsigned char uchar; -typedef unsigned short ushort; -typedef unsigned int uint; - -int imin(int a, int b) { return a < b ? a : b; } -int imax(int a, int b) { return a > b ? a : b; } - -void fatal(const char *fmt, ...) { - - va_list v; - va_start(v, fmt); - vfprintf(stderr, fmt, v); - va_end(v); - fputc('\n', stderr); - - exit(EXIT_FAILURE); -} - -uint bigswap(uint n) { - - const int islittleendian = 1; - return *(const uchar *)&islittleendian ? (n<<24) | (n>>24) | ((n>>8)&0xFF00) | ((n<<8)&0xFF0000) : n; -} - -size_t writebig(FILE *f, uint n) { - - n = bigswap(n); - return fwrite(&n, 1, sizeof(n), f); -} - -void writepngchunk(FILE *f, const char *type, uchar *data, uint len) { - - uint crc; - writebig(f, len); - fwrite(type, 1, 4, f); - fwrite(data, 1, len, f); - - crc = crc32(0, Z_NULL, 0); - crc = crc32(crc, (const Bytef *)type, 4); - if(data) crc = crc32(crc, data, len); - writebig(f, crc); -} - -struct pngihdr { - - uint width, height; - uchar bitdepth, colortype, compress, filter, interlace; -}; - -void savepng(const char *filename, uchar *data, int w, int h, int bpp, int flip) { - - const uchar signature[] = { 137, 80, 78, 71, 13, 10, 26, 10 }; - struct pngihdr ihdr; - FILE *f; - long idat; - uint len, crc; - z_stream z; - uchar buf[1<<12]; - int i, j; - - memset(&ihdr, 0, sizeof(ihdr)); - ihdr.width = bigswap(w); - ihdr.height = bigswap(h); - ihdr.bitdepth = 8; - switch(bpp) { - - case 1: ihdr.colortype = 0; break; - case 2: ihdr.colortype = 4; break; - case 3: ihdr.colortype = 2; break; - case 4: ihdr.colortype = 6; break; - default: fatal("cube2font: invalid PNG bpp"); return; - } - f = fopen(filename, "wb"); - if(!f) { fatal("cube2font: could not write to %s", filename); return; } - - fwrite(signature, 1, sizeof(signature), f); - - writepngchunk(f, "IHDR", (uchar *)&ihdr, 13); - - idat = ftell(f); - len = 0; - fwrite("\0\0\0\0IDAT", 1, 8, f); - crc = crc32(0, Z_NULL, 0); - crc = crc32(crc, (const Bytef *)"IDAT", 4); - - z.zalloc = NULL; - z.zfree = NULL; - z.opaque = NULL; - - if(deflateInit(&z, Z_BEST_COMPRESSION) != Z_OK) - goto error; - - z.next_out = (Bytef *)buf; - z.avail_out = sizeof(buf); - - for(i = 0; i < h; i++) { - - uchar filter = 0; - for(j = 0; j < 2; j++) { - - z.next_in = j ? (Bytef *)data + (flip ? h-i-1 : i)*w*bpp : (Bytef *)&filter; - z.avail_in = j ? w*bpp : 1; - while(z.avail_in > 0) { - - if(deflate(&z, Z_NO_FLUSH) != Z_OK) goto cleanuperror; - #define FLUSHZ do { \ - int flush = sizeof(buf) - z.avail_out; \ - crc = crc32(crc, buf, flush); \ - len += flush; \ - fwrite(buf, 1, flush, f); \ - z.next_out = (Bytef *)buf; \ - z.avail_out = sizeof(buf); \ - } while(0) - FLUSHZ; - } - } - } - - for(;;) { - - int err = deflate(&z, Z_FINISH); - if(err != Z_OK && err != Z_STREAM_END) goto cleanuperror; - FLUSHZ; - if(err == Z_STREAM_END) break; - } - - deflateEnd(&z); - - fseek(f, idat, SEEK_SET); - writebig(f, len); - fseek(f, 0, SEEK_END); - writebig(f, crc); - - writepngchunk(f, "IEND", NULL, 0); - - fclose(f); - return; - -cleanuperror: - deflateEnd(&z); - -error: - fclose(f); - - fatal("cube2font: failed saving PNG to %s", filename); -} - -enum { - - CT_PRINT = 1<<0, - CT_SPACE = 1<<1, - CT_DIGIT = 1<<2, - CT_ALPHA = 1<<3, - CT_LOWER = 1<<4, - CT_UPPER = 1<<5, - CT_UNICODE = 1<<6 -}; -#define CUBECTYPE(s, p, d, a, A, u, U) \ - 0, U, U, U, U, U, U, U, U, s, s, s, s, s, U, U, \ - U, U, U, U, U, U, U, U, U, U, U, U, U, U, U, U, \ - s, p, p, p, p, p, p, p, p, p, p, p, p, p, p, p, \ - d, d, d, d, d, d, d, d, d, d, p, p, p, p, p, p, \ - p, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, \ - A, A, A, A, A, A, A, A, A, A, A, p, p, p, p, p, \ - p, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, \ - a, a, a, a, a, a, a, a, a, a, a, p, p, p, p, U, \ - U, u, u, u, u, u, u, u, u, u, u, u, u, u, u, u, \ - u, u, u, u, u, u, u, u, u, u, u, u, u, u, u, U, \ - u, U, u, U, u, U, u, U, u, U, u, U, u, U, u, U, \ - u, U, u, U, u, U, u, U, u, U, u, U, u, U, u, U, \ - u, U, u, U, u, U, u, U, U, u, U, u, U, u, U, U, \ - U, U, U, U, U, U, U, U, U, U, U, U, U, U, U, U, \ - U, U, U, U, u, u, u, u, u, u, u, u, u, u, u, u, \ - u, u, u, u, u, u, u, u, u, u, u, u, u, u, U, u -const uchar cubectype[256] = { - - CUBECTYPE(CT_SPACE, - CT_PRINT, - CT_PRINT|CT_DIGIT, - CT_PRINT|CT_ALPHA|CT_LOWER, - CT_PRINT|CT_ALPHA|CT_UPPER, - CT_PRINT|CT_UNICODE|CT_ALPHA|CT_LOWER, - CT_PRINT|CT_UNICODE|CT_ALPHA|CT_UPPER) -}; -int iscubeprint(uchar c) { return cubectype[c]&CT_PRINT; } -int iscubespace(uchar c) { return cubectype[c]&CT_SPACE; } -int iscubealpha(uchar c) { return cubectype[c]&CT_ALPHA; } -int iscubealnum(uchar c) { return cubectype[c]&(CT_ALPHA|CT_DIGIT); } -int iscubelower(uchar c) { return cubectype[c]&CT_LOWER; } -int iscubeupper(uchar c) { return cubectype[c]&CT_UPPER; } -const int cube2unichars[256] = { - - 0, 192, 193, 194, 195, 196, 197, 198, 199, 9, 10, 11, 12, 13, 200, 201, - 202, 203, 204, 205, 206, 207, 209, 210, 211, 212, 213, 214, 216, 217, 218, 219, - 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, - 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, - 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, - 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, - 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 220, - 221, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, - 238, 239, 241, 242, 243, 244, 245, 246, 248, 249, 250, 251, 252, 253, 255, 0x104, - 0x105, 0x106, 0x107, 0x10C, 0x10D, 0x10E, 0x10F, 0x118, 0x119, 0x11A, 0x11B, 0x11E, 0x11F, 0x130, 0x131, 0x141, - 0x142, 0x143, 0x144, 0x147, 0x148, 0x150, 0x151, 0x152, 0x153, 0x158, 0x159, 0x15A, 0x15B, 0x15E, 0x15F, 0x160, - 0x161, 0x164, 0x165, 0x16E, 0x16F, 0x170, 0x171, 0x178, 0x179, 0x17A, 0x17B, 0x17C, 0x17D, 0x17E, 0x404, 0x411, - 0x413, 0x414, 0x416, 0x417, 0x418, 0x419, 0x41B, 0x41F, 0x423, 0x424, 0x426, 0x427, 0x428, 0x429, 0x42A, 0x42B, - 0x42C, 0x42D, 0x42E, 0x42F, 0x431, 0x432, 0x433, 0x434, 0x436, 0x437, 0x438, 0x439, 0x43A, 0x43B, 0x43C, 0x43D, - 0x43F, 0x442, 0x444, 0x446, 0x447, 0x448, 0x449, 0x44A, 0x44B, 0x44C, 0x44D, 0x44E, 0x44F, 0x454, 0x490, 0x491 -}; -int cube2uni(uchar c) { - - return cube2unichars[c]; -} - -const char *encodeutf8(int uni) { - - static char buf[7]; - char *dst = buf; - if(uni <= 0x7F) { *dst++ = uni; goto uni1; } - else if(uni <= 0x7FF) { *dst++ = 0xC0 | (uni>>6); goto uni2; } - else if(uni <= 0xFFFF) { *dst++ = 0xE0 | (uni>>12); goto uni3; } - else if(uni <= 0x1FFFFF) { *dst++ = 0xF0 | (uni>>18); goto uni4; } - else if(uni <= 0x3FFFFFF) { *dst++ = 0xF8 | (uni>>24); goto uni5; } - else if(uni <= 0x7FFFFFFF) { *dst++ = 0xFC | (uni>>30); goto uni6; } - else goto uni1; -uni6: *dst++ = 0x80 | ((uni>>24)&0x3F); -uni5: *dst++ = 0x80 | ((uni>>18)&0x3F); -uni4: *dst++ = 0x80 | ((uni>>12)&0x3F); -uni3: *dst++ = 0x80 | ((uni>>6)&0x3F); -uni2: *dst++ = 0x80 | (uni&0x3F); -uni1: *dst++ = '\0'; - return buf; -} - -struct fontchar { int code, uni, tex, x, y, w, h, offx, offy, offset, advance; FT_BitmapGlyph color, alpha; }; - -const char *texdir = ""; - -const char *texfilename(const char *name, int texnum) { - - static char file[256]; - snprintf(file, sizeof(file), "%s%d.png", name, texnum); - return file; -} - -const char *texname(const char *name, int texnum) { - - static char file[512]; - snprintf(file, sizeof(file), "%s%s", texdir, texfilename(name, texnum)); - return file; -} - -void writetexs(const char *name, struct fontchar *chars, int numchars, int numtexs, int tw, int th) { - - int tex; - uchar *pixels = (uchar *)malloc(tw*th*2); - if(!pixels) fatal("cube2font: failed allocating textures"); - for(tex = 0; tex < numtexs; tex++) { - - const char *file = texfilename(name, tex); - int texchars = 0, i; - uchar *dst, *src; - memset(pixels, 0, tw*th*2); - for(i = 0; i < numchars; i++) { - - struct fontchar *c = &chars[i]; - int x, y; - if(c->tex != tex) continue; - texchars++; - dst = &pixels[2*((c->y + c->offy - c->color->top)*tw + c->x + c->color->left - c->offx)]; - src = (uchar *)c->color->bitmap.buffer; - for(y = 0; y < c->color->bitmap.rows; y++) { - - for(x = 0; x < c->color->bitmap.width; x++) - dst[2*x] = src[x]; - src += c->color->bitmap.pitch; - dst += 2*tw; - } - dst = &pixels[2*((c->y + c->offy - c->alpha->top)*tw + c->x + c->alpha->left - c->offx)]; - src = (uchar *)c->alpha->bitmap.buffer; - for(y = 0; y < c->alpha->bitmap.rows; y++) { - - for(x = 0; x < c->alpha->bitmap.width; x++) - dst[2*x+1] = src[x]; - src += c->alpha->bitmap.pitch; - dst += 2*tw; - } - } - printf("cube2font: writing %d chars to %s\n", texchars, file); - savepng(file, pixels, tw, th, 2, 0); - } - free(pixels); -} - -void writecfg(const char *name, struct fontchar *chars, int numchars, int x1, int y1, int x2, int y2, int sw, int sh, int argc, char **argv) { - - FILE *f; - char file[256]; - int i, lastcode = 0, lasttex = 0; - snprintf(file, sizeof(file), "%s.cfg", name); - f = fopen(file, "w"); - if(!f) fatal("cube2font: failed writing %s", file); - printf("cube2font: writing %d chars to %s\n", numchars, file); - fprintf(f, "//"); - for(i = 1; i < argc; i++) - fprintf(f, " %s", argv[i]); - fprintf(f, "\n"); - fprintf(f, "font \"%s\" \"%s\" %d %d\n", name, texname(name, 0), sw, sh); - for(i = 0; i < numchars; i++) { - - struct fontchar *c = &chars[i]; - if(!lastcode && lastcode < c->code) { - - fprintf(f, "fontoffset \"%s\"\n", encodeutf8(c->uni)); - lastcode = c->code; - } - else if(lastcode < c->code) { - - if(lastcode + 1 == c->code) - fprintf(f, "fontskip // %d\n", lastcode); - else - fprintf(f, "fontskip %d // %d .. %d\n", c->code - lastcode, lastcode, c->code-1); - lastcode = c->code; - } - if(lasttex != c->tex) { - - fprintf(f, "\nfonttex \"%s\"\n", texname(name, c->tex)); - lasttex = c->tex; - } - if(c->code != c->uni) - fprintf(f, "fontchar %d %d %d %d %d %d %d // %s (%d -> 0x%X)\n", c->x, c->y, c->w, c->h, c->offx+c->offset, y2-c->offy, c->advance, encodeutf8(c->uni), c->code, c->uni); - else - fprintf(f, "fontchar %d %d %d %d %d %d %d // %s (%d)\n", c->x, c->y, c->w, c->h, c->offx+c->offset, y2-c->offy, c->advance, encodeutf8(c->uni), c->code); - lastcode++; - } - fclose(f); -} - -int groupchar(int c) { - - switch(c) { - - case 0x152: case 0x153: case 0x178: return 1; - } - if(c < 127 || c >= 0x2000) return 0; - if(c < 0x100) return 1; - if(c < 0x400) return 2; - return 3; -} - -int sortchars(const void *x, const void *y) { - - const struct fontchar *xc = *(const struct fontchar **)x, *yc = *(const struct fontchar **)y; - int xg = groupchar(xc->uni), yg = groupchar(yc->uni); - if(xg < yg) return -1; - if(xg > yg) return 1; - if(xc->h != yc->h) return yc->h - xc->h; - if(xc->w != yc->w) return yc->w - xc->w; - return yc->uni - xc->uni; -} - -int scorechar(struct fontchar *f, int pad, int tw, int th, int rw, int rh, int ry) { - - int score = 0; - if(rw + f->w > tw) { ry += rh + pad; score = 1; } - if(ry + f->h > th) score = 2; - return score; -} - -int main(int argc, char **argv) { - - FT_Library l; - FT_Face f; - FT_Stroker s, s2; - int i, pad, offset, advance, w, h, tw, th, c, trial = -2, rw = 0, rh = 0, ry = 0, x1 = INT_MAX, x2 = INT_MIN, y1 = INT_MAX, y2 = INT_MIN, w2 = 0, h2 = 0, sw = 0, sh = 0; - float outborder = 0, inborder = 0; - struct fontchar chars[256]; - struct fontchar *order[256]; - int numchars = 0, numtex = 0; - if(argc < 11) - fatal("Usage: cube2font infile outfile outborder[:inborder] pad offset advance charwidth charheight texwidth texheight [spacewidth spaceheight texdir]"); - sscanf(argv[3], "%f:%f", &outborder, &inborder); - pad = atoi(argv[4]); - offset = atoi(argv[5]); - advance = atoi(argv[6]); - w = atoi(argv[7]); - h = atoi(argv[8]); - tw = atoi(argv[9]); - th = atoi(argv[10]); - if(argc > 11) sw = atoi(argv[11]); - if(argc > 12) sh = atoi(argv[12]); - if(argc > 13) texdir = argv[13]; - if(FT_Init_FreeType(&l)) - fatal("cube2font: failed initing freetype"); - if(FT_New_Face(l, argv[1], 0, &f) || - FT_Set_Charmap(f, f->charmaps[0]) || - FT_Set_Pixel_Sizes(f, w, h) || - FT_Stroker_New(l, &s) || - FT_Stroker_New(l, &s2)) - fatal("cube2font: failed loading font %s", argv[1]); - if(outborder > 0) FT_Stroker_Set(s, (FT_Fixed)(outborder * 64), FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0); - if(inborder > 0) FT_Stroker_Set(s2, (FT_Fixed)(inborder * 64), FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0); - for(c = 0; c < 256; c++) if(iscubeprint(c)) { - - FT_Glyph p, p2; - FT_BitmapGlyph b, b2; - struct fontchar *dst = &chars[numchars]; - dst->code = c; - dst->uni = cube2uni(c); - if(FT_Load_Char(f, dst->uni, FT_LOAD_DEFAULT)) - fatal("cube2font: failed loading character %s", encodeutf8(dst->uni)); - FT_Get_Glyph(f->glyph, &p); - p2 = p; - if(outborder > 0) FT_Glyph_StrokeBorder(&p, s, 0, 0); - if(inborder > 0) FT_Glyph_StrokeBorder(&p2, s2, 1, 0); - FT_Glyph_To_Bitmap(&p, FT_RENDER_MODE_NORMAL, 0, 1); - if(inborder > 0 || outborder > 0) FT_Glyph_To_Bitmap(&p2, FT_RENDER_MODE_NORMAL, 0, 1); - else p2 = p; - b = (FT_BitmapGlyph)p; - b2 = (FT_BitmapGlyph)p2; - dst->tex = -1; - dst->x = INT_MIN; - dst->y = INT_MIN; - dst->offx = imin(b->left, b2->left); - dst->offy = imax(b->top, b2->top); - dst->offset = offset; - dst->advance = offset + ((p->advance.x+0xFFFF)>>16) + advance; - dst->w = imax(b->left + b->bitmap.width, b2->left + b2->bitmap.width) - dst->offx; - dst->h = dst->offy - imin(b->top - b->bitmap.rows, b2->top - b2->bitmap.rows); - dst->alpha = b; - dst->color = b2; - order[numchars++] = dst; - } - qsort(order, numchars, sizeof(order[0]), sortchars); - for(i = 0; i < numchars;) { - - struct fontchar *dst; - int j, k, trial0, prevscore, dstscore, fitscore; - for(trial0 = trial, prevscore = -1; (trial -= 2) >= trial0-512;) { - - int g, fw = rw, fh = rh, fy = ry, curscore = 0, reused = 0; - for(j = i; j < numchars; j++) { - - dst = order[j]; - if(dst->tex >= 0 || dst->tex <= trial) continue; - g = groupchar(dst->uni); - dstscore = scorechar(dst, pad, tw, th, fw, fh, fy); - for(k = j; k < numchars; k++) { - - struct fontchar *fit = order[k]; - if(fit->tex >= 0 || fit->tex <= trial) continue; - if(fit->tex >= trial0 && groupchar(fit->uni) != g) break; - fitscore = scorechar(fit, pad, tw, th, fw, fh, fy); - if(fitscore < dstscore || (fitscore == dstscore && fit->h > dst->h)) { - - dst = fit; - dstscore = fitscore; - } - } - if(fw + dst->w > tw) { - - fy += fh + pad; - fw = fh = 0; - } - if(fy + dst->h > th) { - - fy = fw = fh = 0; - if(curscore > 0) break; - } - if(dst->tex >= trial+1 && dst->tex <= trial+2) { dst->tex = trial; reused++; } - else dst->tex = trial; - fw += dst->w + pad; - fh = imax(fh, dst->h); - if(dst != order[j]) --j; - curscore++; - } - if(reused < prevscore || curscore <= prevscore) break; - prevscore = curscore; - } - for(; i < numchars; i++) { - - dst = order[i]; - if(dst->tex >= 0) continue; - dstscore = scorechar(dst, pad, tw, th, rw, rh, ry); - for(j = i; j < numchars; j++) { - - struct fontchar *fit = order[j]; - if(fit->tex < trial || fit->tex > trial+2) continue; - fitscore = scorechar(fit, pad, tw, th, rw, rh, ry); - if(fitscore < dstscore || (fitscore == dstscore && fit->h > dst->h)) { - - dst = fit; - dstscore = fitscore; - } - } - if(dst->tex < trial || dst->tex > trial+2) break; - if(rw + dst->w > tw) { - - ry += rh + pad; - rw = rh = 0; - } - if(ry + dst->h > th) { - - ry = rw = rh = 0; - numtex++; - } - dst->tex = numtex; - dst->x = rw; - dst->y = ry; - rw += dst->w + pad; - rh = imax(rh, dst->h); - y1 = imin(y1, dst->offy - dst->h); - y2 = imax(y2, dst->offy); - x1 = imin(x1, dst->offx); - x2 = imax(x2, dst->offx + dst->w); - w2 = imax(w2, dst->w); - h2 = imax(h2, dst->h); - if(dst != order[i]) --i; - } - } - if(rh > 0) numtex++; - if(sh <= 0) sh = y2 - y1; - if(sw <= 0) sw = sh/3; - writetexs(argv[2], chars, numchars, numtex, tw, th); - writecfg(argv[2], chars, numchars, x1, y1, x2, y2, sw, sh, argc, argv); - for(i = 0; i < numchars; i++) { - if(chars[i].alpha != chars[i].color) FT_Done_Glyph((FT_Glyph)chars[i].alpha); - FT_Done_Glyph((FT_Glyph)chars[i].color); - } - FT_Stroker_Done(s); - FT_Stroker_Done(s2); - FT_Done_FreeType(l); - printf("cube2font: (%d, %d) .. (%d, %d) = (%d, %d) / (%d, %d), %d texs\n", x1, y1, x2, y2, x2 - x1, y2 - y1, w2, h2, numtex); - return EXIT_SUCCESS; -} - -- cgit v1.2.3