mirror of
https://github.com/Oibaf66/frodo-wii.git
synced 2024-11-26 13:34:22 +01:00
137 lines
2.6 KiB
C++
137 lines
2.6 KiB
C++
#include <stdlib.h>
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#include <stdio.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <SDL_ttf.h>
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#include "utils.hh"
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TTF_Font *read_and_alloc_font(const char *path, int pt_size)
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{
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TTF_Font *out;
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SDL_RWops *rw;
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Uint8 *data = (Uint8*)malloc(1 * 1024*1024);
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FILE *fp = fopen(path, "r");
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if (!data) {
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fprintf(stderr, "Malloc failed\n");
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exit(1);
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}
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if (!fp) {
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fprintf(stderr, "Could not open font %s\n", path);
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exit(1);
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}
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fread(data, 1, 1 * 1024 * 1024, fp);
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rw = SDL_RWFromMem(data, 1 * 1024 * 1024);
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if (!rw)
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{
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fprintf(stderr, "Could not create RW: %s\n", SDL_GetError());
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exit(1);
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}
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out = TTF_OpenFontRW(rw, 1, pt_size);
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if (!out)
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{
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fprintf(stderr, "TTF: Unable to create font %s (%s)\n",
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path, TTF_GetError());
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exit(1);
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}
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fclose(fp);
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return out;
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}
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static int cmpstringp(const void *p1, const void *p2)
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{
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const char *p1_s = *(const char**)p1;
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const char *p2_s = *(const char**)p2;
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/* Put directories first */
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if (*p1_s == '[' && *p2_s != '[')
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return -1;
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if (*p1_s != '[' && *p2_s == '[')
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return 1;
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return strcmp(* (char * const *) p1, * (char * const *) p2);
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}
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/* Return true if name ends with ext (for filenames) */
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static bool ext_matches(const char *name, const char *ext)
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{
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int len = strlen(name);
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int ext_len = strlen(ext);
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if (len <= ext_len)
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return false;
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return (strcmp(name + len - ext_len, ext) == 0);
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}
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bool ext_matches_list(const char *name, const char **exts)
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{
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for (const char **p = exts; *p; p++)
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{
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if (ext_matches(name, *p))
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return true;
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}
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return false;
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}
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const char **get_file_list(const char *base_dir, const char *exts[])
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{
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DIR *d = opendir(base_dir);
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const char **file_list;
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int cur = 0;
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struct dirent *de;
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int cnt = 16;
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if (!d)
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return NULL;
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file_list = (const char**)malloc(cnt * sizeof(char*));
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file_list[cur++] = strdup("None");
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file_list[cur] = NULL;
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for (de = readdir(d);
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de;
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de = readdir(d))
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{
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char buf[255];
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struct stat st;
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snprintf(buf, 255, "%s/%s", base_dir, de->d_name);
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if (stat(buf, &st) < 0)
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continue;
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if (S_ISDIR(st.st_mode))
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{
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char *p;
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size_t len = strlen(de->d_name) + 4;
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p = (char*)malloc( len );
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snprintf(p, len, "[%s]", de->d_name);
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file_list[cur++] = p;
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file_list[cur] = NULL;
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}
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else if (ext_matches_list(de->d_name, exts))
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{
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char *p;
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p = strdup(de->d_name);
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file_list[cur++] = p;
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file_list[cur] = NULL;
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}
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if (cur > cnt - 2)
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{
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cnt = cnt + 32;
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file_list = (const char**)realloc(file_list, cnt * sizeof(char*));
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if (!file_list)
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return NULL;
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}
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}
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closedir(d);
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qsort(&file_list[1], cur-1, sizeof(const char *), cmpstringp);
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return file_list;
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}
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