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common/graphic-helpers: adopt lookup_named_color from xpm parser

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This commit is contained in:
John Lindgren 2025-04-22 11:47:38 -04:00
parent 30248e1ba3
commit c4bae87c04
6 changed files with 33 additions and 29 deletions
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24
src/img/img-xpm.c
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@ -19,12 +19,10 @@
#include "buffer.h"
#include "common/buf.h"
#include "common/macros.h"
#include "common/graphic-helpers.h"
#include "common/mem.h"
#include "img/img-xpm.h"
#include "xpm-color-table.h"
enum buf_op { op_header, op_cmap, op_body };
struct xpm_color {
@ -43,26 +41,6 @@ make_argb(uint8_t a, uint8_t r, uint8_t g, uint8_t b)
return ((uint32_t)a << 24) | ((uint32_t)r << 16) | ((uint32_t)g << 8) | b;
}
static int
compare_xcolor_entries(const void *a, const void *b)
{
return g_ascii_strcasecmp((const char *)a,
color_names + ((const struct xcolor_entry *)b)->name_offset);
}
static bool
lookup_named_color(const char *name, uint32_t *argb)
{
struct xcolor_entry *found = bsearch(name, xcolors, ARRAY_SIZE(xcolors),
sizeof(struct xcolor_entry), compare_xcolor_entries);
if (!found) {
return false;
}
*argb = make_argb(0xFF, found->red, found->green, found->blue);
return true;
}
static bool
parse_color(const char *spec, uint32_t *argb)
{