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app: in gimp:mask-components, implement GeglOperation::get_bounding_box() 

... to forward the input/aux bounding box when the component mask
is fully clear/set, respectively.
This commit is contained in:
Ell 2019-08-01 23:36:36 +03:00
parent 332f662cda
commit 9900fb74f2
1 changed files with 58 additions and 24 deletions
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82
app/operations/gimpoperationmaskcomponents.cc
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@ -40,28 +40,30 @@ enum
};
static void gimp_operation_mask_components_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_operation_mask_components_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_operation_mask_components_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_operation_mask_components_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_operation_mask_components_prepare (GeglOperation *operation);
static gboolean gimp_operation_mask_components_parent_process (GeglOperation *operation,
GeglOperationContext *context,
const gchar *output_prop,
const GeglRectangle *result,
gint level);
static gboolean gimp_operation_mask_components_process (GeglOperation *operation,
void *in_buf,
void *aux_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level);
static void gimp_operation_mask_components_prepare (GeglOperation *operation);
static GeglRectangle gimp_operation_mask_components_get_bounding_box (GeglOperation *operation);
static gboolean gimp_operation_mask_components_parent_process (GeglOperation *operation,
GeglOperationContext *context,
const gchar *output_prop,
const GeglRectangle *result,
gint level);
static gboolean gimp_operation_mask_components_process (GeglOperation *operation,
void *in_buf,
void *aux_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level);
G_DEFINE_TYPE (GimpOperationMaskComponents, gimp_operation_mask_components,
@ -86,10 +88,11 @@ gimp_operation_mask_components_class_init (GimpOperationMaskComponentsClass *kla
"description", "Selectively pick components from src or aux",
NULL);
operation_class->prepare = gimp_operation_mask_components_prepare;
operation_class->process = gimp_operation_mask_components_parent_process;
operation_class->prepare = gimp_operation_mask_components_prepare;
operation_class->get_bounding_box = gimp_operation_mask_components_get_bounding_box;
operation_class->process = gimp_operation_mask_components_parent_process;
point_class->process = gimp_operation_mask_components_process;
point_class->process = gimp_operation_mask_components_process;
g_object_class_install_property (object_class, PROP_MASK,
g_param_spec_flags ("mask",
@ -404,6 +407,37 @@ gimp_operation_mask_components_prepare (GeglOperation *operation)
}
}
static GeglRectangle
gimp_operation_mask_components_get_bounding_box (GeglOperation *operation)
{
GimpOperationMaskComponents *self = GIMP_OPERATION_MASK_COMPONENTS (operation);
GeglRectangle *in_rect;
GeglRectangle *aux_rect;
GeglRectangle result = {};
in_rect = gegl_operation_source_get_bounding_box (operation, "input");
aux_rect = gegl_operation_source_get_bounding_box (operation, "aux");
if (self->mask == 0)
{
if (in_rect)
return *in_rect;
}
else if (self->mask == GIMP_COMPONENT_MASK_ALL)
{
if (aux_rect)
return *aux_rect;
}
if (in_rect)
gegl_rectangle_bounding_box (&result, &result, in_rect);
if (aux_rect)
gegl_rectangle_bounding_box (&result, &result, aux_rect);
return result;
}
static gboolean
gimp_operation_mask_components_parent_process (GeglOperation *operation,
GeglOperationContext *context,