Mercurial > repos > blastem
view nuklear_ui/font_mac.m @ 1971:80920c21bb52
Add an event log soft flush and call it twice per frame in between hard flushes to netplay latency when there are insufficient hardware updates to flush packets in the middle of a frame
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 08 May 2020 11:40:30 -0700 |
parents | 18ffa9caa00c |
children |
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#import <AppKit/AppKit.h> #include <stddef.h> #include "../paths.h" #include "../util.h" #include "sfnt.h" static sfnt_table *find_font_in_dir(char *path, char *prefix, const char *ps_name) { size_t num_entries; dir_entry *entries = get_dir_list(path, &num_entries); size_t prefix_len = prefix ? strlen(prefix) : 0; sfnt_table *selected = NULL; for (size_t i = 0; i < num_entries && !selected; i++) { char *ext = path_extension(entries[i].name); if (!ext || (strcasecmp(ext, "ttf") && strcasecmp(ext, "ttc") && strcasecmp(ext, "dfont"))) { //not a truetype font, ignore printf("Skipping %s because of its extension\n", entries[i].name); free(ext); continue; } free(ext); if (!prefix || !strncasecmp(entries[i].name, prefix, prefix_len)) { char *full_path = path_append(path, entries[i].name); FILE *f = fopen(full_path, "rb"); if (f) { long font_size = file_size(f); uint8_t *blob = malloc(font_size); if (font_size == fread(blob, 1, font_size, f)) { sfnt_container *sfnt = load_sfnt(blob, font_size); if (sfnt) { printf("Examining font file %s\n", entries[i].name); for (uint8_t j = 0; j < sfnt->num_fonts && !selected; j++) { char *cur_ps = sfnt_name(sfnt->tables + j, SFNT_POSTSCRIPT); printf("\t%s\n", cur_ps); if (!strcmp(cur_ps, ps_name)) { selected = sfnt->tables + j; } free(cur_ps); } } else { printf("Failed to load %s as sfnt containern\n", entries[i].name); free(blob); } } else { free(blob); } fclose(f); } free(full_path); } } return selected; } static sfnt_table *find_font_by_ps_name(const char*ps_name, uint8_t exhaustive) { const unsigned char *prefix_start = (const unsigned char *)ps_name; while(*prefix_start && ( *prefix_start < '0' || (*prefix_start > 'z' && *prefix_start <= 0x80) || (*prefix_start > 'Z' && *prefix_start < 'a') || (*prefix_start > '9' && *prefix_start < 'A') )) { prefix_start++; } if (!*prefix_start) { //Didn't find a suitable starting character, just start from the beginning prefix_start = (const unsigned char *)ps_name; } const unsigned char *prefix_end = (const unsigned char *)prefix_start + 1; while (*prefix_end && *prefix_end >= 'a') { prefix_end++; } char *prefix = malloc(prefix_end - prefix_start + 1); memcpy(prefix, prefix_start, prefix_end - prefix_start); prefix[prefix_end-prefix_start] = 0; //check /Library/Fonts first sfnt_table *selected = find_font_in_dir("/Library/Fonts", (char *)prefix, ps_name); if (!selected) { selected = find_font_in_dir("/System/Library/Fonts", (char *)prefix, ps_name); } if (exhaustive) { if (!selected) { puts("Check using prefix failed, exhaustively checking fonts"); selected = find_font_in_dir("/Library/Fonts", NULL, ps_name); } if (!selected) { selected = find_font_in_dir("/System/Library/Fonts", NULL, ps_name); } } free(prefix); return selected; } uint8_t *default_font(uint32_t *size_out) { NSFont *sys = [NSFont systemFontOfSize:0]; NSString *name = [sys fontName]; sfnt_table *selected = find_font_by_ps_name([name UTF8String], 1); if (!selected) { selected = find_font_by_ps_name(".HelveticaNeueDeskInterface-Regular", 0); } if (!selected) { selected = find_font_by_ps_name(".LucidaGrandeUI", 0); } if (!selected) { fatal_error("Failed to find system font %s\n", [name UTF8String]); } return sfnt_flatten(selected, size_out); }