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add is_a_source to ppmload

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ppmload_source was missing an ia_a test

see https://github.com/libvips/libvips/issues/1915
This commit is contained in:
John Cupitt 2020-12-02 21:02:05 +00:00
parent f99da5f3e1
commit 4c1aeaacd9
1 changed files with 3 additions and 0 deletions
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3
libvips/foreign/ppmload.c
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@ -786,6 +786,7 @@ vips_foreign_load_ppm_source_class_init( VipsForeignLoadPpmFileClass *class )
{ {
GObjectClass *gobject_class = G_OBJECT_CLASS( class ); GObjectClass *gobject_class = G_OBJECT_CLASS( class );
VipsObjectClass *object_class = (VipsObjectClass *) class; VipsObjectClass *object_class = (VipsObjectClass *) class;
VipsForeignLoadClass *load_class = (VipsForeignLoadClass *) class;
gobject_class->set_property = vips_object_set_property; gobject_class->set_property = vips_object_set_property;
gobject_class->get_property = vips_object_get_property; gobject_class->get_property = vips_object_get_property;
@ -793,6 +794,8 @@ vips_foreign_load_ppm_source_class_init( VipsForeignLoadPpmFileClass *class )
object_class->nickname = "ppmload_source"; object_class->nickname = "ppmload_source";
object_class->build = vips_foreign_load_ppm_source_build; object_class->build = vips_foreign_load_ppm_source_build;
load_class->is_a_source = vips_foreign_load_ppm_is_a_source;
VIPS_ARG_OBJECT( class, "source", 1, VIPS_ARG_OBJECT( class, "source", 1,
_( "Source" ), _( "Source" ),
_( "Source to load from" ), _( "Source to load from" ),