Mercurial > repos > blastem
view nuklear_ui/font_win.c @ 1569:0ec89dadb36d
Add code for loading PNG images. Added 360 controller image. WIP work on gamepad mapping UI
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 19 Apr 2018 00:51:10 -0700 |
parents | cb12667aa83e |
children | 137dbd05ceab |
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#include <windows.h> #include <shlobj.h> #include <string.h> #include "../paths.h" #include "../util.h" #include "sfnt.h" uint8_t *default_font(uint32_t *size_out) { static const char *thin[] = {"Thin", NULL}; static const char *extra_light[] = {"ExtraLight", "UltraLight", NULL}; static const char *light[] = {"Light", NULL}; static const char *regular[] = {"Regular", "Normal", "Book", NULL}; static const char *medium[] = {"Medium", NULL}; static const char *semi_bold[] = {"SemiBold", "DemiBold", NULL}; static const char *bold[] = {"Bold", NULL}; static const char *extra_bold[] = {"ExtraBold", "UltraBold", NULL}; static const char *heavy[] = {"Heavy", "Black", NULL}; static const char **weight_to_subfamilies[] = { NULL, thin, extra_light, light, regular, medium, semi_bold, bold, extra_bold, heavy }; NONCLIENTMETRICSA metrics = { .cbSize = sizeof(metrics) }; char *pref_name = NULL, *pref_prefix = NULL; const char **pref_sub_families; if (SystemParametersInfoA(SPI_GETNONCLIENTMETRICS, sizeof(metrics), &metrics, 0)) { pref_name = metrics.lfMenuFont.lfFaceName; int32_t weight = metrics.lfMenuFont.lfWeight / 100; if (weight < 1 || weight > 9) { weight = 4; } pref_sub_families = weight_to_subfamilies[weight]; } if (pref_name) { uint32_t prefix_len = 0; while (pref_name[prefix_len] && pref_name[prefix_len] != ' ') { prefix_len++; } pref_prefix = malloc(prefix_len + 1); memcpy(pref_prefix, pref_name, prefix_len); pref_prefix[prefix_len] = 0; } sfnt_table *selected = NULL; char windows[MAX_PATH]; SHGetFolderPathA(NULL, CSIDL_WINDOWS, NULL, 0, windows); char *fonts = path_append(windows, "Fonts"); size_t num_entries; char *tahoma = NULL, *arial = NULL; dir_entry *entries = get_dir_list(fonts, &num_entries); char *path = NULL; for (size_t i = 0; i < num_entries; i++) { if (entries[i].is_dir) { continue; } char *ext = path_extension(entries[i].name); if (!ext || (strcasecmp(ext, "ttf") && strcasecmp(ext, "ttc") && strcasecmp(ext, "dfont"))) { //not a truetype font, ignore free(ext); continue; } free(ext); char *base = basename_no_extension(entries[i].name); if (pref_prefix && !strncasecmp(base, pref_prefix, 6)) { path = path_append(fonts, entries[i].name); FILE *f = fopen(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) { selected = sfnt_subfamily_by_names(sfnt, pref_sub_families); if (!selected) { sfnt_free(sfnt); } } else { free(blob); } } else { free(blob); } fclose(f); } free(path); free(base); if (selected) { printf("Found preferred font in %s\n", entries[i].name); break; } } else if (!strcasecmp(base, "tahoma")) { tahoma = entries[i].name; } else if (!strcasecmp(base, "arial")) { arial = entries[i].name; } free(base); } if (!selected) { path = NULL; if (tahoma) { path = path_append(fonts, tahoma); } else if (arial) { path = path_append(fonts, arial); } if (path) { FILE *f = fopen(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) { selected = sfnt->tables; } else { free(blob); } } fclose(f); } free(path); } } free(fonts); free_dir_list(entries, num_entries); if (selected) { return sfnt_flatten(selected, size_out); } return NULL; }