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True color mode dumps. TODO: UTF-8

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This commit is contained in:
Witold Filipczyk 2006-08-26 20:04:09 +02:00 committed by Witold Filipczyk
parent 9d4b68a26b
commit 9597d403ee
1 changed files with 139 additions and 0 deletions
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139
src/viewer/dump/dump.c
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@ -55,6 +55,9 @@ static int dump_to_file_16(struct document *document, int fd);
#if defined(CONFIG_88_COLORS) || defined(CONFIG_256_COLORS)
static int dump_to_file_256(struct document *document, int fd);
#endif
#ifdef CONFIG_TRUE_COLOR
static int dump_to_file_true_color(struct document *document, int fd);
#endif
/* This dumps the given @cached's source onto @fd nothing more. It returns 0 if it
* all went fine and 1 if something isn't quite right and we should terminate
@ -141,6 +144,11 @@ dump_formatted(int fd, struct download *download, struct cache_entry *cached)
case COLOR_MODE_256:
dump_to_file_256(formatted.document, fd);
break;
#endif
#ifdef CONFIG_TRUE_COLOR
case COLOR_MODE_TRUE_COLOR:
dump_to_file_true_color(formatted.document, fd);
break;
#endif
default:
break;
@ -701,6 +709,137 @@ fail:
#endif /* defined(CONFIG_88_COLORS) || defined(CONFIG_256_COLORS) */
#ifdef CONFIG_TRUE_COLOR
static int
write_true_color(unsigned char *str, unsigned char *color, int fd, unsigned char *buf, int *bptr)
{
unsigned char bufor[24];
unsigned char *data = bufor;
snprintf(bufor, 24, "\033[%s;2;%d;%d;%dm", str, color[0], color[1], color[2]);
while(*data) {
if (write_char(*data++, fd, buf, bptr)) return -1;
}
return 0;
}
static int
dump_to_file_true_color(struct document *document, int fd)
{
static unsigned char color[6] = {255, 255, 255, 0, 0, 0};
int y;
int bptr = 0;
unsigned char *buf = mem_alloc(D_BUF);
unsigned char *foreground = &color[0];
unsigned char *background = &color[3];
int width = get_opt_int("document.dump.width");
if (!buf) return -1;
for (y = 0; y < document->height; y++) {
int white = 0;
int x;
write_true_color("38", foreground, fd, buf, &bptr);
write_true_color("48", background, fd, buf, &bptr);
for (x = 0; x < document->data[y].length; x++) {
unsigned char c;
unsigned char attr = document->data[y].chars[x].attr;
unsigned char *new_foreground = &document->data[y].chars[x].color[0];
unsigned char *new_background = &document->data[y].chars[x].color[3];
if (memcmp(foreground, new_foreground, 3)) {
foreground = new_foreground;
if (write_true_color("38", foreground, fd, buf, &bptr))
goto fail;
}
if (memcmp(background, new_background, 3)) {
background = new_background;
if (write_true_color("48", background, fd, buf, &bptr))
goto fail;
}
c = document->data[y].chars[x].data;
if ((attr & SCREEN_ATTR_FRAME)
&& c >= 176 && c < 224)
c = frame_dumb[c - 176];
if (c <= ' ') {
/* Count spaces. */
white++;
continue;
}
/* Print spaces if any. */
while (white) {
if (write_char(' ', fd, buf, &bptr))
goto fail;
white--;
}
/* Print normal char. */
if (write_char(c, fd, buf, &bptr))
goto fail;
}
for (;x < width; x++) {
if (write_char(' ', fd, buf, &bptr))
goto fail;
}
/* Print end of line. */
if (write_char('\n', fd, buf, &bptr))
goto fail;
}
if (hard_write(fd, buf, bptr) != bptr) {
fail:
mem_free(buf);
return -1;
}
if (document->nlinks && get_opt_bool("document.dump.references")) {
int x;
unsigned char *header = "\nReferences\n\n Visible links\n";
int headlen = strlen(header);
if (hard_write(fd, header, headlen) != headlen)
goto fail;
for (x = 0; x < document->nlinks; x++) {
struct link *link = &document->links[x];
unsigned char *where = link->where;
if (!where) continue;
if (document->options.links_numbering) {
if (link->title && *link->title)
snprintf(buf, D_BUF, "%4d. %s\n\t%s\n",
x + 1, link->title, where);
else
snprintf(buf, D_BUF, "%4d. %s\n",
x + 1, where);
} else {
if (link->title && *link->title)
snprintf(buf, D_BUF, " . %s\n\t%s\n",
link->title, where);
else
snprintf(buf, D_BUF, " . %s\n", where);
}
bptr = strlen(buf);
if (hard_write(fd, buf, bptr) != bptr)
goto fail;
}
}
mem_free(buf);
return 0;
}
#endif /* CONFIG_TRUE_COLOR */
int
dump_to_file(struct document *document, int fd)
{