static GimpVectors * gimp_image_duplicate_vectors (GimpImage *image, GimpImage *new_image) { GimpVectors *active_vectors = NULL; GList *list; gint count; for (list = gimp_image_get_vectors_iter (image), count = 0; list; list = g_list_next (list)) { GimpVectors *vectors = list->data; GimpVectors *new_vectors; new_vectors = GIMP_VECTORS (gimp_image_duplicate_item (GIMP_ITEM (vectors), new_image)); if (gimp_image_get_active_vectors (image) == vectors) active_vectors = new_vectors; gimp_image_add_vectors (new_image, new_vectors, NULL, count++, FALSE); } return active_vectors; }
static GString * gimp_vectors_export (const GimpImage *image, const GimpVectors *vectors) { GString *str = g_string_new (NULL); g_string_append_printf (str, "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n" "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\"\n" " \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">\n" "\n" "<svg xmlns=\"http://www.w3.org/2000/svg\"\n"); g_string_append (str, " "); gimp_vectors_export_image_size (image, str); g_string_append_c (str, '\n'); g_string_append_printf (str, " viewBox=\"0 0 %d %d\">\n", gimp_image_get_width (image), gimp_image_get_height (image)); if (vectors) { gimp_vectors_export_path (vectors, str); } else { GList *list; for (list = gimp_image_get_vectors_iter (image); list; list = list->next) { gimp_vectors_export_path (GIMP_VECTORS (list->data), str); } } g_string_append (str, "</svg>\n"); return str; }
static void gimp_display_shell_active_vectors_handler (GimpImage *image, GimpDisplayShell *shell) { GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->vectors); GimpVectors *active = gimp_image_get_active_vectors (image); GList *list; for (list = gimp_image_get_vectors_iter (image); list; list = g_list_next (list)) { GimpVectors *vectors = list->data; GimpCanvasItem *item; item = gimp_canvas_proxy_group_get_item (group, vectors); gimp_canvas_item_set_highlight (item, vectors == active); } }
GimpVectors * gimp_image_merge_visible_vectors (GimpImage *image, GError **error) { GList *list; GList *merge_list = NULL; GimpVectors *vectors; g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); for (list = gimp_image_get_vectors_iter (image); list; list = g_list_next (list)) { vectors = list->data; if (gimp_item_get_visible (GIMP_ITEM (vectors))) merge_list = g_list_prepend (merge_list, vectors); } merge_list = g_list_reverse (merge_list); if (merge_list && merge_list->next) { GimpVectors *target_vectors; gchar *name; gint pos; gimp_set_busy (image->gimp); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_VECTORS_MERGE, C_("undo-type", "Merge Visible Paths")); vectors = GIMP_VECTORS (merge_list->data); name = g_strdup (gimp_object_get_name (vectors)); pos = gimp_item_get_index (GIMP_ITEM (vectors)); target_vectors = GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors), GIMP_TYPE_VECTORS)); gimp_image_remove_vectors (image, vectors, TRUE, NULL); for (list = g_list_next (merge_list); list; list = g_list_next (list)) { vectors = list->data; gimp_vectors_add_strokes (vectors, target_vectors); gimp_image_remove_vectors (image, vectors, TRUE, NULL); } gimp_object_take_name (GIMP_OBJECT (target_vectors), name); g_list_free (merge_list); /* FIXME tree */ gimp_image_add_vectors (image, target_vectors, NULL, pos, TRUE); gimp_unset_busy (image->gimp); gimp_image_undo_group_end (image); return target_vectors; } else { g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED, _("Not enough visible paths for a merge. " "There must be at least two.")); return NULL; } }
void gimp_image_resize_with_layers (GimpImage *image, GimpContext *context, gint new_width, gint new_height, gint offset_x, gint offset_y, GimpItemSet layer_set, gboolean resize_text_layers, GimpProgress *progress) { GList *list; GList *resize_layers; gdouble progress_max; gdouble progress_current = 1.0; gint old_width, old_height; g_return_if_fail (GIMP_IS_IMAGE (image)); g_return_if_fail (GIMP_IS_CONTEXT (context)); g_return_if_fail (new_width > 0 && new_height > 0); g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress)); gimp_set_busy (image->gimp); g_object_freeze_notify (G_OBJECT (image)); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_RESIZE, C_("undo-type", "Resize Image")); resize_layers = gimp_image_item_list_get_list (image, NULL, GIMP_ITEM_TYPE_LAYERS, layer_set); progress_max = (gimp_container_get_n_children (gimp_image_get_layers (image)) + gimp_container_get_n_children (gimp_image_get_channels (image)) + gimp_container_get_n_children (gimp_image_get_vectors (image)) + g_list_length (resize_layers) + 1 /* selection */); old_width = gimp_image_get_width (image); old_height = gimp_image_get_height (image); /* Push the image size to the stack */ gimp_image_undo_push_image_size (image, NULL, -offset_x, -offset_y, new_width, new_height); /* Set the new width and height */ g_object_set (image, "width", new_width, "height", new_height, NULL); /* Resize all channels */ for (list = gimp_image_get_channel_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_resize (item, context, new_width, new_height, offset_x, offset_y); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Resize all vectors */ for (list = gimp_image_get_vectors_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_resize (item, context, new_width, new_height, offset_x, offset_y); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Don't forget the selection mask! */ gimp_item_resize (GIMP_ITEM (gimp_image_get_mask (image)), context, new_width, new_height, offset_x, offset_y); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); /* Reposition all layers */ for (list = gimp_image_get_layer_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_translate (item, offset_x, offset_y, TRUE); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Resize all resize_layers to image size */ for (list = resize_layers; list; list = g_list_next (list)) { GimpItem *item = list->data; gint old_offset_x; gint old_offset_y; /* group layers can't be resized here */ if (gimp_viewable_get_children (GIMP_VIEWABLE (item))) continue; if (! resize_text_layers && gimp_item_is_text_layer (item)) continue; gimp_item_get_offset (item, &old_offset_x, &old_offset_y); gimp_item_resize (item, context, new_width, new_height, old_offset_x, old_offset_y); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } g_list_free (resize_layers); /* Reposition or remove all guides */ list = gimp_image_get_guides (image); while (list) { GimpGuide *guide = list->data; gboolean remove_guide = FALSE; gint new_position = gimp_guide_get_position (guide); list = g_list_next (list); switch (gimp_guide_get_orientation (guide)) { case GIMP_ORIENTATION_HORIZONTAL: new_position += offset_y; if (new_position < 0 || new_position > new_height) remove_guide = TRUE; break; case GIMP_ORIENTATION_VERTICAL: new_position += offset_x; if (new_position < 0 || new_position > new_width) remove_guide = TRUE; break; default: break; } if (remove_guide) gimp_image_remove_guide (image, guide, TRUE); else if (new_position != gimp_guide_get_position (guide)) gimp_image_move_guide (image, guide, new_position, TRUE); } /* Reposition or remove sample points */ list = gimp_image_get_sample_points (image); while (list) { GimpSamplePoint *sample_point = list->data; gboolean remove_sample_point = FALSE; gint new_x = sample_point->x; gint new_y = sample_point->y; list = g_list_next (list); new_y += offset_y; if ((sample_point->y < 0) || (sample_point->y > new_height)) remove_sample_point = TRUE; new_x += offset_x; if ((sample_point->x < 0) || (sample_point->x > new_width)) remove_sample_point = TRUE; if (remove_sample_point) gimp_image_remove_sample_point (image, sample_point, TRUE); else if (new_x != sample_point->x || new_y != sample_point->y) gimp_image_move_sample_point (image, sample_point, new_x, new_y, TRUE); } gimp_image_undo_group_end (image); gimp_image_size_changed_detailed (image, offset_x, offset_y, old_width, old_height); g_object_thaw_notify (G_OBJECT (image)); gimp_unset_busy (image->gimp); }
void gimp_image_rotate (GimpImage *image, GimpContext *context, GimpRotationType rotate_type, GimpProgress *progress) { GList *list; gdouble center_x; gdouble center_y; gdouble progress_max; gdouble progress_current = 1.0; gint new_image_width; gint new_image_height; gint previous_image_width; gint previous_image_height; gint offset_x; gint offset_y; gboolean size_changed; g_return_if_fail (GIMP_IS_IMAGE (image)); g_return_if_fail (GIMP_IS_CONTEXT (context)); g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress)); gimp_set_busy (image->gimp); previous_image_width = gimp_image_get_width (image); previous_image_height = gimp_image_get_height (image); center_x = previous_image_width / 2.0; center_y = previous_image_height / 2.0; progress_max = (gimp_container_get_n_children (gimp_image_get_channels (image)) + gimp_container_get_n_children (gimp_image_get_layers (image)) + gimp_container_get_n_children (gimp_image_get_vectors (image)) + 1 /* selection */); g_object_freeze_notify (G_OBJECT (image)); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_ROTATE, NULL); /* Resize the image (if needed) */ switch (rotate_type) { case GIMP_ROTATE_90: case GIMP_ROTATE_270: new_image_width = gimp_image_get_height (image); new_image_height = gimp_image_get_width (image); size_changed = TRUE; offset_x = (gimp_image_get_width (image) - new_image_width) / 2; offset_y = (gimp_image_get_height (image) - new_image_height) / 2; break; case GIMP_ROTATE_180: new_image_width = gimp_image_get_width (image); new_image_height = gimp_image_get_height (image); size_changed = FALSE; offset_x = 0; offset_y = 0; break; default: g_assert_not_reached (); return; } /* Rotate all channels */ for (list = gimp_image_get_channel_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_rotate (item, context, rotate_type, center_x, center_y, FALSE); gimp_item_set_offset (item, 0, 0); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Rotate all vectors */ for (list = gimp_image_get_vectors_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_rotate (item, context, rotate_type, center_x, center_y, FALSE); gimp_item_set_offset (item, 0, 0); gimp_item_set_size (item, new_image_width, new_image_height); gimp_item_translate (item, (new_image_width - gimp_image_get_width (image)) / 2, (new_image_height - gimp_image_get_height (image)) / 2, FALSE); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Don't forget the selection mask! */ { GimpChannel *mask = gimp_image_get_mask (image); gimp_item_rotate (GIMP_ITEM (mask), context, rotate_type, center_x, center_y, FALSE); gimp_item_set_offset (GIMP_ITEM (mask), 0, 0); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Rotate all layers */ for (list = gimp_image_get_layer_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gint off_x; gint off_y; gimp_item_get_offset (item, &off_x, &off_y); gimp_item_rotate (item, context, rotate_type, center_x, center_y, FALSE); gimp_image_rotate_item_offset (image, rotate_type, item, off_x, off_y); if (progress) gimp_progress_set_value (progress, progress_current++ / progress_max); } /* Rotate all Guides */ gimp_image_rotate_guides (image, rotate_type); /* Rotate all sample points */ gimp_image_rotate_sample_points (image, rotate_type); /* Resize the image (if needed) */ if (size_changed) { gdouble xres; gdouble yres; gimp_image_undo_push_image_size (image, NULL, offset_x, offset_y, new_image_width, new_image_height); g_object_set (image, "width", new_image_width, "height", new_image_height, NULL); gimp_image_get_resolution (image, &xres, &yres); if (xres != yres) gimp_image_set_resolution (image, yres, xres); } gimp_image_undo_group_end (image); if (size_changed) gimp_image_size_changed_detailed (image, -offset_x, -offset_y, previous_image_width, previous_image_height); g_object_thaw_notify (G_OBJECT (image)); gimp_unset_busy (image->gimp); }
void gimp_image_crop (GimpImage *image, GimpContext *context, gint x1, gint y1, gint x2, gint y2, gboolean active_layer_only, gboolean crop_layers) { gint width, height; gint previous_width, previous_height; g_return_if_fail (GIMP_IS_IMAGE (image)); g_return_if_fail (GIMP_IS_CONTEXT (context)); g_return_if_fail (active_layer_only == FALSE || gimp_image_get_active_layer (image)); previous_width = gimp_image_get_width (image); previous_height = gimp_image_get_height (image); width = x2 - x1; height = y2 - y1; /* Make sure new width and height are non-zero */ if (width < 1 || height < 1) return; gimp_set_busy (image->gimp); if (active_layer_only) { GimpLayer *layer; gint off_x, off_y; layer = gimp_image_get_active_layer (image); gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y); off_x -= x1; off_y -= y1; gimp_item_resize (GIMP_ITEM (layer), context, width, height, off_x, off_y); } else { GList *list; g_object_freeze_notify (G_OBJECT (image)); if (crop_layers) gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CROP, C_("undo-type", "Crop Image")); else gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_RESIZE, C_("undo-type", "Resize Image")); /* Push the image size to the stack */ gimp_image_undo_push_image_size (image, NULL, x1, y1, width, height); /* Set the new width and height */ g_object_set (image, "width", width, "height", height, NULL); /* Resize all channels */ for (list = gimp_image_get_channel_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_resize (item, context, width, height, -x1, -y1); } /* Resize all vectors */ for (list = gimp_image_get_vectors_iter (image); list; list = g_list_next (list)) { GimpItem *item = list->data; gimp_item_resize (item, context, width, height, -x1, -y1); } /* Don't forget the selection mask! */ gimp_item_resize (GIMP_ITEM (gimp_image_get_mask (image)), context, width, height, -x1, -y1); /* crop all layers */ list = gimp_image_get_layer_iter (image); while (list) { GimpItem *item = list->data; list = g_list_next (list); gimp_item_translate (item, -x1, -y1, TRUE); if (crop_layers) { gint off_x, off_y; gint lx1, ly1, lx2, ly2; gimp_item_get_offset (item, &off_x, &off_y); lx1 = CLAMP (off_x, 0, gimp_image_get_width (image)); ly1 = CLAMP (off_y, 0, gimp_image_get_height (image)); lx2 = CLAMP (gimp_item_get_width (item) + off_x, 0, gimp_image_get_width (image)); ly2 = CLAMP (gimp_item_get_height (item) + off_y, 0, gimp_image_get_height (image)); width = lx2 - lx1; height = ly2 - ly1; if (width > 0 && height > 0) { gimp_item_resize (item, context, width, height, -(lx1 - off_x), -(ly1 - off_y)); } else { gimp_image_remove_layer (image, GIMP_LAYER (item), TRUE, NULL); } } } /* Reposition or remove all guides */ list = gimp_image_get_guides (image); while (list) { GimpGuide *guide = list->data; gboolean remove_guide = FALSE; gint position = gimp_guide_get_position (guide); list = g_list_next (list); switch (gimp_guide_get_orientation (guide)) { case GIMP_ORIENTATION_HORIZONTAL: if ((position < y1) || (position > y2)) remove_guide = TRUE; else position -= y1; break; case GIMP_ORIENTATION_VERTICAL: if ((position < x1) || (position > x2)) remove_guide = TRUE; else position -= x1; break; default: break; } if (remove_guide) gimp_image_remove_guide (image, guide, TRUE); else if (position != gimp_guide_get_position (guide)) gimp_image_move_guide (image, guide, position, TRUE); } /* Reposition or remove sample points */ list = gimp_image_get_sample_points (image); while (list) { GimpSamplePoint *sample_point = list->data; gboolean remove_sample_point = FALSE; gint new_x = sample_point->x; gint new_y = sample_point->y; list = g_list_next (list); new_y -= y1; if ((sample_point->y < y1) || (sample_point->y > y2)) remove_sample_point = TRUE; new_x -= x1; if ((sample_point->x < x1) || (sample_point->x > x2)) remove_sample_point = TRUE; if (remove_sample_point) gimp_image_remove_sample_point (image, sample_point, TRUE); else if (new_x != sample_point->x || new_y != sample_point->y) gimp_image_move_sample_point (image, sample_point, new_x, new_y, TRUE); } gimp_image_undo_group_end (image); gimp_image_invalidate (image, 0, 0, gimp_image_get_width (image), gimp_image_get_height (image)); gimp_image_size_changed_detailed (image, -x1, -y1, previous_width, previous_height); g_object_thaw_notify (G_OBJECT (image)); } gimp_unset_busy (image->gimp); }