gimpbrush

## gimpbrush gimpbrush — Functions operating on a single brush. |

## Synopsis

    gchar*              gimp_brush_new                      (const gchar *name);
    gchar*              gimp_brush_duplicate                (const gchar *name);
    gchar*              gimp_brush_rename                   (const gchar *name,
                                                             const gchar *new_name);
    gboolean            gimp_brush_delete                   (const gchar *name);
    gboolean            gimp_brush_get_info                 (const gchar *name,
                                                             gint *width,
                                                             gint *height,
                                                             gint *mask_bpp,
                                                             gint *color_bpp);
    gboolean            gimp_brush_get_pixels               (const gchar *name,
                                                             gint *width,
                                                             gint *height,
                                                             gint *mask_bpp,
                                                             gint *num_mask_bytes,
                                                             guint8 **mask_bytes,
                                                             gint *color_bpp,
                                                             gint *num_color_bytes,
                                                             guint8 **color_bytes);
    gboolean            gimp_brush_get_spacing              (const gchar *name,
                                                             gint *spacing);
    gboolean            gimp_brush_set_spacing              (const gchar *name,
                                                             gint spacing);
    GimpBrushGeneratedShape  gimp_brush_get_shape           (const gchar *name);
    GimpBrushGeneratedShape  gimp_brush_set_shape           (const gchar *name,
                                                             GimpBrushGeneratedShape shape_in);
    gint                gimp_brush_get_spikes               (const gchar *name);
    gint                gimp_brush_set_spikes               (const gchar *name,
                                                             gint spikes_in);
    gdouble             gimp_brush_get_angle                (const gchar *name);
    gdouble             gimp_brush_set_angle                (const gchar *name,
                                                             gdouble angle_in);
    gdouble             gimp_brush_get_radius               (const gchar *name);
    gdouble             gimp_brush_set_radius               (const gchar *name,
                                                             gdouble radius_in);
    gdouble             gimp_brush_get_aspect_ratio         (const gchar *name);
    gdouble             gimp_brush_set_aspect_ratio         (const gchar *name,
                                                             gdouble aspect_ratio_in);
    gdouble             gimp_brush_get_hardness             (const gchar *name);
    gdouble             gimp_brush_set_hardness             (const gchar *name,
                                                             gdouble hardness_in);
    gboolean            gimp_brush_is_generated             (const gchar *name);
    gboolean            gimp_brush_is_editable              (const gchar *name);

## Description

Functions operating on a single brush.

## Details

### gimp_brush_new ()

    gchar*              gimp_brush_new                      (const gchar *name);

Creates a new brush

This procedure creates a new, uninitialized brush

`name` : | The requested name of the new brush.
Returns : | The actual new brush name.

Since GIMP 2.2

### gimp_brush_duplicate ()

    gchar*              gimp_brush_duplicate                (const gchar *name);

Duplicates a brush

This procedure creates an identical brush by a different name

`name` : | The brush name.
Returns : | The name of the brush's copy.

Since GIMP 2.2

### gimp_brush_rename ()

    gchar*              gimp_brush_rename                   (const gchar *name,
                                                             const gchar *new_name);

Rename a brush

This procedure renames a brush

`name` : | The brush name.
`new_name` : | The new name of the brush.
Returns : | The actual new name of the brush.

Since GIMP 2.2

### gimp_brush_delete ()

    gboolean            gimp_brush_delete                   (const gchar *name);

Deletes a brush

This procedure deletes a brush

`name` : | The brush name.
Returns : | TRUE on success.

Since GIMP 2.2

### gimp_brush_get_info ()

    gboolean            gimp_brush_get_info                 (const gchar *name,
                                                             gint *width,
                                                             gint *height,
                                                             gint *mask_bpp,
                                                             gint *color_bpp);

Retrieve information about the specified brush.

This procedure retrieves information about the specified brush. This includes the brush name, and the brush extents (width and height).

`name` : | The brush name.
`width` : | The brush width.
`height` : | The brush height.
`mask_bpp` : | The brush mask bpp.
`color_bpp` : | The brush color bpp.
Returns : | TRUE on success.

Since GIMP 2.2

### gimp_brush_get_pixels ()

    gboolean            gimp_brush_get_pixels               (const gchar *name,
                                                             gint *width,
                                                             gint *height,
                                                             gint *mask_bpp,
                                                             gint *num_mask_bytes,
                                                             guint8 **mask_bytes,
                                                             gint *color_bpp,
                                                             gint *num_color_bytes,
                                                             guint8 **color_bytes);

Retrieve information about the specified brush.

This procedure retrieves information about the specified brush. This includes the brush extents (width and height) and its pixels data.

`name` : | The brush name.
`width` : | The brush width.
`height` : | The brush height.
`mask_bpp` : | The brush mask bpp.
`num_mask_bytes` : | Length of brush mask data.
`mask_bytes` : | The brush mask data.
`color_bpp` : | The brush color bpp.
`num_color_bytes` : | Length of brush color data.
`color_bytes` : | The brush color data.
Returns : | TRUE on success.

Since GIMP 2.2

### gimp_brush_get_spacing ()

    gboolean            gimp_brush_get_spacing              (const gchar *name,
                                                             gint *spacing);

Get the brush spacing.

This procedure returns the spacing setting for the specified brush. The return value is an integer between 0 and 1000 which represents percentage of the maximum of the width and height of the mask.

`name` : | The brush name.
`spacing` : | The brush spacing.
Returns : | TRUE on success.

Since GIMP 2.2

### gimp_brush_set_spacing ()

    gboolean            gimp_brush_set_spacing              (const gchar *name,
                                                             gint spacing);

Set the brush spacing.

This procedure modifies the spacing setting for the specified brush. The value should be a integer between 0 and 1000.

`name` : | The brush name.
`spacing` : | The brush spacing.
Returns : | TRUE on success.

Since GIMP 2.4

### gimp_brush_get_shape ()

    GimpBrushGeneratedShape  gimp_brush_get_shape           (const gchar *name);

Get the shape of a generated brush.

This procedure gets the shape value for a generated brush. If called for any other type of brush, it does not succeed. The current possibilities are Circle (GIMP_BRUSH_GENERATED_CIRCLE), Square (GIMP_BRUSH_GENERATED_SQUARE), and Diamond (GIMP_BRUSH_GENERATED_DIAMOND). Other shapes are likely to be added in the future.

`name` : | The brush name.
Returns : | The brush shape.

Since GIMP 2.4

### gimp_brush_set_shape ()

    GimpBrushGeneratedShape  gimp_brush_set_shape           (const gchar *name,
                                                             GimpBrushGeneratedShape shape_in);

Set the shape of a generated brush.

This procedure sets the shape value for a generated brush. If called for any other type of brush, it does not succeed. The current possibilities are Circle (GIMP_BRUSH_GENERATED_CIRCLE), Square (GIMP_BRUSH_GENERATED_SQUARE), and Diamond (GIMP_BRUSH_GENERATED_DIAMOND). Other shapes are likely to be added in the future.

`name` : | The brush name.
`shape_in` : | The brush shape.
Returns : | The brush shape actually assigned.

Since GIMP 2.4

### gimp_brush_get_spikes ()

    gint                gimp_brush_get_spikes               (const gchar *name);

Get the number of spikes for a generated brush.

This procedure gets the number of spikes for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
Returns : | The number of spikes on the brush.

Since GIMP 2.4

### gimp_brush_set_spikes ()

    gint                gimp_brush_set_spikes               (const gchar *name,
                                                             gint spikes_in);

Set the number of spikes for a generated brush.

This procedure sets the number of spikes for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
`spikes_in` : | The desired number of spikes.
Returns : | The number of spikes actually assigned.

Since GIMP 2.4

### gimp_brush_get_angle ()

    gdouble             gimp_brush_get_angle                (const gchar *name);

Get the rotation angle of a generated brush.

This procedure gets the angle of rotation for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
Returns : | The rotation angle of the brush.

Since GIMP 2.4

### gimp_brush_set_angle ()

    gdouble             gimp_brush_set_angle                (const gchar *name,
                                                             gdouble angle_in);

Set the rotation angle of a generated brush.

This procedure sets the rotation angle for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
`angle_in` : | The desired brush rotation angle.
Returns : | The brush rotation angle actually assigned.

Since GIMP 2.4

### gimp_brush_get_radius ()

    gdouble             gimp_brush_get_radius               (const gchar *name);

Get the radius of a generated brush.

This procedure gets the radius value for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
Returns : | The radius of the brush in pixels.

Since GIMP 2.4

### gimp_brush_set_radius ()

    gdouble             gimp_brush_set_radius               (const gchar *name,
                                                             gdouble radius_in);

Set the radius of a generated brush.

This procedure sets the radius for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
`radius_in` : | The desired brush radius.
Returns : | The brush radius actually assigned.

Since GIMP 2.4

### gimp_brush_get_aspect_ratio ()

    gdouble             gimp_brush_get_aspect_ratio         (const gchar *name);

Get the aspect ratio of a generated brush.

This procedure gets the aspect ratio of a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
Returns : | The aspect ratio of the brush.

Since GIMP 2.4

### gimp_brush_set_aspect_ratio ()

    gdouble             gimp_brush_set_aspect_ratio         (const gchar *name,
                                                             gdouble aspect_ratio_in);

Set the aspect ratio of a generated brush.

This procedure sets the aspect ratio for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
`aspect_ratio_in` : | The desired brush aspect ratio.
Returns : | The brush aspect ratio actually assigned.

Since GIMP 2.4

### gimp_brush_get_hardness ()

    gdouble             gimp_brush_get_hardness             (const gchar *name);

Get the hardness of a generated brush.

This procedure gets the hardness of a generated brush. The hardness of a brush is the amount its intensity fades at the outside edge. If called for any other type of brush, the function does not succeed.

`name` : | The brush name.
Returns : | The hardness of the brush.

Since GIMP 2.4

### gimp_brush_set_hardness ()

    gdouble             gimp_brush_set_hardness             (const gchar *name,
                                                             gdouble hardness_in);

Set the hardness of a generated brush.

This procedure sets the hardness for a generated brush. If called for any other type of brush, it does not succeed.

`name` : | The brush name.
`hardness_in` : | The desired brush hardness.
Returns : | The brush hardness actually assigned.

Since GIMP 2.4

### gimp_brush_is_generated ()

    gboolean            gimp_brush_is_generated             (const gchar *name);

Tests if brush is generated

Returns TRUE if this brush is parametric, FALSE for other types

`name` : | The brush name.
Returns : | TRUE if the brush is generated.

Since GIMP 2.4

### gimp_brush_is_editable ()

    gboolean            gimp_brush_is_editable              (const gchar *name);

Tests if brush can be edited

Returns TRUE if you have permission to change the brush

`name` : | The brush name.
Returns : | TRUE if the brush can be edited.

Since GIMP 2.4