static GimpData * gimp_brush_generated_duplicate (GimpData *data) { GimpBrushGenerated *brush = GIMP_BRUSH_GENERATED (data); return gimp_brush_generated_new (GIMP_OBJECT (brush)->name, brush->shape, brush->radius, brush->spikes, brush->hardness, brush->aspect_ratio, brush->angle); }
GList * gimp_brush_generated_load (GimpContext *context, GFile *file, GInputStream *input, GError **error) { GimpBrush *brush; GDataInputStream *data_input; gchar *string; gsize string_len; gint linenum; gchar *name = NULL; GimpBrushGeneratedShape shape = GIMP_BRUSH_GENERATED_CIRCLE; gboolean have_shape = FALSE; gint spikes = 2; gdouble spacing; gdouble radius; gdouble hardness; gdouble aspect_ratio; gdouble angle; g_return_val_if_fail (G_IS_FILE (file), NULL); g_return_val_if_fail (G_IS_INPUT_STREAM (input), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); data_input = g_data_input_stream_new (input); /* make sure the file we are reading is the right type */ linenum = 1; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; if (! g_str_has_prefix (string, "GIMP-VBR")) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Not a GIMP brush file.")); g_free (string); goto failed; } g_free (string); /* make sure we are reading a compatible version */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; if (! g_str_has_prefix (string, "1.0")) { if (! g_str_has_prefix (string, "1.5")) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Unknown GIMP brush version.")); g_free (string); goto failed; } else { have_shape = TRUE; } } g_free (string); /* read name */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; g_strstrip (string); /* the empty string is not an allowed name */ if (strlen (string) < 1) { name = g_strdup (_("Untitled")); } else { name = gimp_any_to_utf8 (string, -1, _("Invalid UTF-8 string in brush file '%s'."), gimp_file_get_utf8_name (file)); } g_free (string); if (have_shape) { GEnumClass *enum_class; GEnumValue *shape_val; enum_class = g_type_class_peek (GIMP_TYPE_BRUSH_GENERATED_SHAPE); /* read shape */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; g_strstrip (string); shape_val = g_enum_get_value_by_nick (enum_class, string); if (! shape_val) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Unknown GIMP brush shape.")); g_free (string); goto failed; } g_free (string); shape = shape_val->value; } /* read brush spacing */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; spacing = g_ascii_strtod (string, NULL); g_free (string); /* read brush radius */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; radius = g_ascii_strtod (string, NULL); g_free (string); if (have_shape) { /* read number of spikes */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; spikes = CLAMP (atoi (string), 2, 20); g_free (string); } /* read brush hardness */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; hardness = g_ascii_strtod (string, NULL); g_free (string); /* read brush aspect_ratio */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; aspect_ratio = g_ascii_strtod (string, NULL); g_free (string); /* read brush angle */ linenum++; string_len = 256; string = g_data_input_stream_read_line (data_input, &string_len, NULL, error); if (! string) goto failed; angle = g_ascii_strtod (string, NULL); g_free (string); g_object_unref (data_input); brush = GIMP_BRUSH (gimp_brush_generated_new (name, shape, radius, spikes, hardness, aspect_ratio, angle)); g_free (name); gimp_brush_set_spacing (brush, spacing); return g_list_prepend (NULL, brush); failed: g_object_unref (data_input); if (name) g_free (name); g_prefix_error (error, _("In line %d of brush file: "), linenum); return NULL; }
GList * gimp_brush_generated_load (GimpContext *context, const gchar *filename, GError **error) { GimpBrush *brush; FILE *file; gchar string[256]; gint linenum; gchar *name = NULL; GimpBrushGeneratedShape shape = GIMP_BRUSH_GENERATED_CIRCLE; gboolean have_shape = FALSE; gint spikes = 2; gdouble spacing; gdouble radius; gdouble hardness; gdouble aspect_ratio; gdouble angle; g_return_val_if_fail (filename != NULL, NULL); g_return_val_if_fail (g_path_is_absolute (filename), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); file = g_fopen (filename, "rb"); if (! file) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_OPEN, _("Could not open '%s' for reading: %s"), gimp_filename_to_utf8 (filename), g_strerror (errno)); return NULL; } /* make sure the file we are reading is the right type */ errno = 0; linenum = 1; if (! fgets (string, sizeof (string), file)) goto failed; if (! g_str_has_prefix (string, "GIMP-VBR")) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Fatal parse error in brush file '%s': " "Not a GIMP brush file."), gimp_filename_to_utf8 (filename)); goto failed; } /* make sure we are reading a compatible version */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; if (! g_str_has_prefix (string, "1.0")) { if (! g_str_has_prefix (string, "1.5")) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Fatal parse error in brush file '%s': " "Unknown GIMP brush version in line %d."), gimp_filename_to_utf8 (filename), linenum); goto failed; } else { have_shape = TRUE; } } /* read name */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; g_strstrip (string); /* the empty string is not an allowed name */ if (strlen (string) < 1) g_strlcpy (string, _("Untitled"), sizeof (string)); name = gimp_any_to_utf8 (string, -1, _("Invalid UTF-8 string in brush file '%s'."), gimp_filename_to_utf8 (filename)); if (have_shape) { GEnumClass *enum_class; GEnumValue *shape_val; enum_class = g_type_class_peek (GIMP_TYPE_BRUSH_GENERATED_SHAPE); /* read shape */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; g_strstrip (string); shape_val = g_enum_get_value_by_nick (enum_class, string); if (! shape_val) { g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Fatal parse error in brush file '%s': " "Unknown GIMP brush shape in line %d."), gimp_filename_to_utf8 (filename), linenum); goto failed; } shape = shape_val->value; } /* read brush spacing */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; spacing = g_ascii_strtod (string, NULL); /* read brush radius */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; radius = g_ascii_strtod (string, NULL); if (have_shape) { /* read number of spikes */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; spikes = CLAMP (atoi (string), 2, 20); } /* read brush hardness */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; hardness = g_ascii_strtod (string, NULL); /* read brush aspect_ratio */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; aspect_ratio = g_ascii_strtod (string, NULL); /* read brush angle */ errno = 0; linenum++; if (! fgets (string, sizeof (string), file)) goto failed; angle = g_ascii_strtod (string, NULL); fclose (file); brush = GIMP_BRUSH (gimp_brush_generated_new (name, shape, radius, spikes, hardness, aspect_ratio, angle)); g_free (name); brush->spacing = spacing; return g_list_prepend (NULL, brush); failed: fclose (file); if (name) g_free (name); if (error && *error == NULL) { gchar *msg; if (errno) msg = g_strdup_printf (_("Line %d: %s"), linenum, g_strerror (errno)); else msg = g_strdup_printf (_("File is truncated in line %d"), linenum); g_set_error (error, GIMP_DATA_ERROR, GIMP_DATA_ERROR_READ, _("Error while reading brush file '%s': %s"), gimp_filename_to_utf8 (filename), msg); g_free (msg); } return NULL; }