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tools/libtxt/font.c: split load_image_file (load from open file) off load_image
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21e4fb267e
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@ -99,19 +99,11 @@ static const char *read_xbm_file(FILE *file, struct image *img)
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}
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}
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struct image *load_image(const char *name, const char **error)
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struct image *load_image_file(FILE *file, const char **error)
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{
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{
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FILE *file;
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struct image *img;
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struct image *img;
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const char *err;
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const char *err;
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file = fopen(name, "r");
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if (!file) {
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if (error)
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*error = alloc_sprintf("%s: %s", name, strerror(errno));
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return NULL;
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}
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img = alloc_type(struct image);
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img = alloc_type(struct image);
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err = read_xbm_file(file, img);
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err = read_xbm_file(file, img);
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if (err) {
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if (err) {
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@ -124,6 +116,23 @@ struct image *load_image(const char *name, const char **error)
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}
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}
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struct image *load_image(const char *name, const char **error)
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{
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FILE *file;
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struct image *img;
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file = fopen(name, "r");
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if (!file) {
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if (error)
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*error = alloc_sprintf("%s: %s", name, strerror(errno));
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return NULL;
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}
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img = load_image_file(file, error);
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fclose(file);
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return img;
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}
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void free_image(struct image *img)
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void free_image(struct image *img)
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{
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{
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if (img) {
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if (img) {
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@ -13,6 +13,9 @@
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#ifndef LIBTXT_H
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#ifndef LIBTXT_H
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#define LIBTXT_H
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#define LIBTXT_H
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#include <stdio.h>
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struct image;
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struct image;
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struct font;
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struct font;
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@ -51,6 +54,7 @@ struct edit {
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* Newline leaves one blank row between text lines.
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* Newline leaves one blank row between text lines.
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*/
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*/
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struct image *load_image_file(FILE *file, const char **error);
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struct image *load_image(const char *name, const char **error);
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struct image *load_image(const char *name, const char **error);
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void free_image(struct image *img);
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void free_image(struct image *img);
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