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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2011 Blender Foundation. All rights reserved. */
/** \file
* \ingroup blf
*
* API for loading default font files.
*/
#include <stdio.h>
#include "BLF_api.h"
#include "BLI_fileops.h"
#include "BLI_path_util.h"
#include "BKE_appdir.h"
static int blf_load_font_default(const char *filename, const bool unique)
{
const char *dir = BKE_appdir_folder_id(BLENDER_DATAFILES, BLF_DATAFILES_FONTS_DIR);
if (dir == NULL) {
fprintf(stderr,
"%s: 'fonts' data path not found for '%s', will not be able to display text\n",
__func__,
filename);
return -1;
}
char filepath[FILE_MAX];
BLI_join_dirfile(filepath, sizeof(filepath), dir, filename);
return (unique) ? BLF_load_unique(filepath) : BLF_load(filepath);
}
int BLF_load_default(const bool unique)
{
int font_id = blf_load_font_default(BLF_DEFAULT_PROPORTIONAL_FONT, unique);
BLF_enable(font_id, BLF_DEFAULT);
return font_id;
}
int BLF_load_mono_default(const bool unique)
{
int font_id = blf_load_font_default(BLF_DEFAULT_MONOSPACED_FONT, unique);
BLF_enable(font_id, BLF_MONOSPACED | BLF_DEFAULT);
return font_id;
}
void BLF_load_font_stack()
{
/* Load these if not already, might have been replaced by user custom. */
BLF_load_default(false);
BLF_load_mono_default(false);
const char *path = BKE_appdir_folder_id(BLENDER_DATAFILES, BLF_DATAFILES_FONTS_DIR SEP_STR);
if (path && BLI_exists(path)) {
struct direntry *dir;
uint num_files = BLI_filelist_dir_contents(path, &dir);
for (int f = 0; f < num_files; f++) {
if (!FILENAME_IS_CURRPAR(dir[f].relname) && !BLI_is_dir(dir[f].path)) {
if (!BLF_is_loaded(dir[f].path)) {
int font_id = BLF_load(dir[f].path);
if (font_id == -1) {
fprintf(stderr, "Unable to load font: %s\n", dir[f].path);
}
else {
BLF_enable(font_id, BLF_DEFAULT);
/* TODO: FontBLF will later load FT_Face on demand. When this is in
* place we can drop this face now since we have all needed data. */
}
}
}
}
BLI_filelist_free(dir, num_files);
}
else {
fprintf(stderr, "Fonts not found at %s\n", path);
}
}
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