src: code fixes

current
Síle Ekaterin Liszka 2023-11-27 15:33:40 -08:00
parent 5c83c9e89e
commit fd80931624
5 changed files with 31 additions and 24 deletions

View File

@ -10,7 +10,7 @@ libtoml_dep = dependency(
exe = executable(
'smeargle',
'src/main.c',
['src/main.c', 'src/font.c'],
dependencies: libtoml_dep,
install: true
)

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@ -4,25 +4,29 @@
#include "util.h"
#include "font.h"
font_t font_create(char *name, char *filename) {
font_t font_create(char *font_name, char *filename) {
FILE *fp;
font_t font;
char errbuf[200];
map_t *map;
printf("Processing %s...\n", name);
printf("Processing %s...\n", font_name);
fp = fopen(filename, "r");
if (!fp) {
char errbuf[200];
snprintf(errbuf, 200, "can't open %s: ", filename);
error(errbuf, strerror(errno));
char str[200];
snprintf(str, 200, "can't open %s: ", filename);
error(str, strerror(errno));
}
toml_table_t *table = toml_parse_file(fp);
toml_table_t *table = toml_parse_file(fp, errbuf, 200);
fclose(fp);
#define TOML_GET_KEY((var, key, func)) toml_datum_t *(var) = func(table, (key));\
#define TOML_GET_KEY(var, key, func) toml_datum_t (var) = func(table, (key));\
if (!(var).ok) {\
error("key '" (key) "' missing from", filename); \
char str[200];\
snprintf(str, 200, "key '%s' missing from", (key)); \
error(str, filename); \
}
TOML_GET_KEY(name, "name", toml_string_in)
@ -31,17 +35,14 @@ font_t font_create(char *name, char *filename) {
TOML_GET_KEY(width, "width", toml_int_in)
TOML_GET_KEY(height, "height", toml_int_in)
#undef TOML_GET_KEY
toml_table_t *mapping = toml_table_in(table, "map")
if (!mapping.ok) {
error("map missing for font ", font);
}
toml_table_t *mapping = toml_table_in(table, "map");
font.name = name.u.s;
font.filename = image_filename.u.s;
font.bits_per_pixel = bpp;
font.width = width;
font.height = height;
font.map_entries = map_create(mapping, *map);
font.toml_filename = image_filename.u.s;
font.bits_per_pixel = bpp.u.i;
font.width = width.u.i;
font.height = height.u.i;
font.map_entries = map_create(mapping, &map);
font.map = map;
return font;
@ -50,7 +51,7 @@ font_t font_create(char *name, char *filename) {
void font_destroy(font_t font) {
map_destroy(font.map);
free(font.name);
free(font.filename);
free(font.toml_filename);
}
unsigned int map_create(toml_table_t *table, map_t **map) {
@ -62,15 +63,15 @@ unsigned int map_create(toml_table_t *table, map_t **map) {
toml_datum_t spcidx = toml_int_at(space, 0);
toml_datum_t spcwid = toml_int_at(space, 1);
if (!spcidx.ok) {
error("missing or inappropriate index for glyph: ", key);
error("missing or inappropriate index for glyph: ' '", "");
}
if (!spcwid.ok) {
error("missing or inappropriate index for glyph: ", key);
error("missing or inappropriate index for glyph: ' '", "");
}
node = root;
for (nodes = 1; ; nodes++) {
char *key = toml_key_in(table, nodes);
const char *key = toml_key_in(table, nodes);
if (!key) break;
toml_array_t *val = toml_array_in(table, key);
toml_datum_t index = toml_int_at(val, 0);

View File

@ -1,7 +1,7 @@
typedef struct map_t {
char *glyph;
unsigned int pos;
const char *glyph;
unsigned int index;
unsigned int width;
struct map_t *next;
} map_t;

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@ -6,6 +6,8 @@
#include <toml.h>
#include "util.h"
#define ERRBUFSZ 200
int main(int argc, char **argv) {

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@ -1,7 +1,11 @@
#include <sys/errno.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
static void error(const char *msg, const char *msg1) {
fprintf(stderr, "Error: %s%s\n", msg, msg1 ? msg1 : "");
exit(1);
}