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app: limit color-history palette size 

Limit the color-history palette size (currently, to 256 colors), to
avoid slowdowns, especially during loading.
This commit is contained in:
Ell 2019-08-07 19:05:13 +03:00
parent e60829767e
commit 07b7d63a7d
1 changed files with 13 additions and 2 deletions
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15
app/core/gimppalettemru.c
View File

@ -34,6 +34,7 @@
#include "gimp-intl.h"
#define MAX_N_COLORS 256
#define RGBA_EPSILON 1e-4
enum
@ -116,10 +117,13 @@ gimp_palette_mru_load (GimpPaletteMru *mru,
GimpRGB color;
if (! gimp_scanner_parse_color (scanner, &color))
goto error;
goto end;
gimp_palette_add_entry (palette, -1,
_("History Color"), &color);
if (gimp_palette_get_n_colors (palette) == MAX_N_COLORS)
goto end;
}
}
token = G_TOKEN_RIGHT_PAREN;
@ -134,7 +138,7 @@ gimp_palette_mru_load (GimpPaletteMru *mru,
}
}
error:
end:
gimp_scanner_destroy (scanner);
}
@ -215,5 +219,12 @@ gimp_palette_mru_add (GimpPaletteMru *mru,
}
}
if (gimp_palette_get_n_colors (palette) == MAX_N_COLORS)
{
gimp_palette_delete_entry (palette,
gimp_palette_get_entry (palette,
MAX_N_COLORS - 1));
}
gimp_palette_add_entry (palette, 0, _("History Color"), color);
}