/* Lasem * * Copyright © 2015 Emmanuel Pacaud * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General * Public License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1335, USA. * * Author: * Emmanuel Pacaud */ #include #include static GObjectClass *parent_class; /* GdomNode implementation */ static const char * lsm_svg_filter_morphology_get_node_name (LsmDomNode *node) { return "feMorphology"; } /* LsmSvgElement implementation */ static void lsm_svg_filter_morphology_apply (LsmSvgFilterPrimitive *self, LsmSvgView *view, const char *input, const char *output, const LsmBox *subregion) { double radius; LsmSvgFilterMorphology *morphology = LSM_SVG_FILTER_MORPHOLOGY (self); radius = lsm_svg_view_normalize_length (view, &morphology->radius.length, LSM_SVG_LENGTH_DIRECTION_DIAGONAL); lsm_svg_view_apply_morphology (view, input, output, subregion, morphology->op.value, radius); } /* LsmSvgFilterMorphology implementation */ LsmDomNode * lsm_svg_filter_morphology_new (void) { return g_object_new (LSM_TYPE_SVG_FILTER_MORPHOLOGY, NULL); } static const LsmSvgLength radius_default = { .value_unit = 0.0, .type = LSM_SVG_LENGTH_TYPE_PX}; static const LsmSvgMorphologyOperator operator_default = LSM_SVG_MORPHOLOGY_OPERATOR_ERODE; static void lsm_svg_filter_morphology_init (LsmSvgFilterMorphology *self) { self->radius.length = radius_default; self->op.value = operator_default; } static void lsm_svg_filter_morphology_finalize (GObject *object) { parent_class->finalize (object); } /* LsmSvgFilterMorphology class */ static const LsmAttributeInfos lsm_svg_filter_morphology_attribute_infos[] = { { .name = "radius", .attribute_offset = offsetof (LsmSvgFilterMorphology, radius), .trait_class = &lsm_svg_length_trait_class, .trait_default = &radius_default }, { .name = "operator", .attribute_offset = offsetof (LsmSvgFilterMorphology, op), .trait_class = &lsm_svg_morphology_operator_trait_class, .trait_default = &operator_default } }; static void lsm_svg_filter_morphology_class_init (LsmSvgFilterMorphologyClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); LsmDomNodeClass *d_node_class = LSM_DOM_NODE_CLASS (klass); LsmSvgElementClass *s_element_class = LSM_SVG_ELEMENT_CLASS (klass); LsmSvgFilterPrimitiveClass *f_primitive_class = LSM_SVG_FILTER_PRIMITIVE_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->finalize = lsm_svg_filter_morphology_finalize; d_node_class->get_node_name = lsm_svg_filter_morphology_get_node_name; s_element_class->attribute_manager = lsm_attribute_manager_duplicate (s_element_class->attribute_manager); lsm_attribute_manager_add_attributes (s_element_class->attribute_manager, G_N_ELEMENTS (lsm_svg_filter_morphology_attribute_infos), lsm_svg_filter_morphology_attribute_infos); f_primitive_class->apply = lsm_svg_filter_morphology_apply; } G_DEFINE_TYPE (LsmSvgFilterMorphology, lsm_svg_filter_morphology, LSM_TYPE_SVG_FILTER_PRIMITIVE)