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libgimpwidgets: support cairo formats in gimp_color_profile_get_format()

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so color profile transforms can write directly to cairo-RGB24 and
cairo-ARGB32 surfaces.
This commit is contained in:
Michael Natterer 2015-09-02 20:31:31 +02:00
parent df24d3d025
commit 608f254b33
1 changed files with 20 additions and 0 deletions
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20
libgimpcolor/gimpcolorprofile.c
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@ -965,8 +965,28 @@ gimp_color_profile_get_format (const Babl *format,
{
linear = FALSE;
}
else if (format == babl_format ("cairo-RGB24"))
{
*lcms_format = TYPE_RGB_8;
return babl_format ("R'G'B' u8");
}
else if (format == babl_format ("cairo-ARGB32"))
{
*lcms_format = TYPE_RGBA_8;
return babl_format ("R'G'B'A u8");
}
else
{
g_printerr ("format: %s\n"
"has_alpha = %s\n"
"type = %s\n"
"model = %s\n",
babl_get_name (format),
has_alpha ? "TRUE" : "FALSE",
babl_get_name (type),
babl_get_name (model));
g_return_val_if_reached (NULL);
}