C++ (Cpp) gimp_transform_matrix_flip示例

示例#1

文件： gimpvectors.c 项目： ni1son/gimp

static void
gimp_vectors_flip (GimpItem            *item,
                   GimpContext         *context,
                   GimpOrientationType  flip_type,
                   gdouble              axis,
                   gboolean             clip_result)
{
  GimpVectors *vectors = GIMP_VECTORS (item);
  GList       *list;
  GimpMatrix3  matrix;

  gimp_matrix3_identity (&matrix);
  gimp_transform_matrix_flip (&matrix, flip_type, axis);

  gimp_vectors_freeze (vectors);

  gimp_image_undo_push_vectors_mod (gimp_item_get_image (item),
                                    _("Flip Path"),
                                    vectors);

  for (list = vectors->strokes; list; list = g_list_next (list))
    {
      GimpStroke *stroke = list->data;

      gimp_stroke_transform (stroke, &matrix);
    }

  gimp_vectors_thaw (vectors);
}

示例#2

文件： gimptextlayer-transform.c 项目： AdamGrzonkowski/gimp-1

static gboolean
gimp_text_layer_transform_flip (GimpTextLayer       *layer,
                                GimpOrientationType  flip_type,
                                gdouble              axis)
{
  GimpMatrix3  matrix;

  if (! gimp_text_layer_get_transformation (layer, &matrix))
    return FALSE;

  gimp_transform_matrix_flip (&matrix, flip_type, axis);

  return gimp_text_layer_set_transformation (layer, &matrix);
}