/* Lasem * * Copyright © 2007-2008 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 */ #ifndef LSM_MATHML_ELEMENT_H #define LSM_MATHML_ELEMENT_H #include #include #include #include #include #include G_BEGIN_DECLS typedef struct { char * math_family; LsmMathmlVariant math_variant; double math_size; LsmMathmlColor math_color; LsmMathmlColor math_background; } LsmMathmlElementStyle; #define LSM_TYPE_MATHML_ELEMENT (lsm_mathml_element_get_type ()) #define LSM_MATHML_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), LSM_TYPE_MATHML_ELEMENT, LsmMathmlElement)) #define LSM_MATHML_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), LSM_TYPE_MATHML_ELEMENT, LsmMathmlElementClass)) #define LSM_IS_MATHML_ELEMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), LSM_TYPE_MATHML_ELEMENT)) #define LSM_IS_MATHML_ELEMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), LSM_TYPE_MATHML_ELEMENT)) #define LSM_MATHML_ELEMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), LSM_TYPE_MATHML_ELEMENT, LsmMathmlElementClass)) typedef struct _LsmMathmlElementClass LsmMathmlElementClass; struct _LsmMathmlElement { LsmDomElement element; LsmAttribute class_name; LsmAttribute id; LsmAttribute href; LsmMathmlElementStyle style; /* View */ gboolean need_update; gboolean need_children_update; gboolean need_measure; gboolean need_layout; double x, y; LsmMathmlBbox bbox; }; struct _LsmMathmlElementClass { LsmDomElementClass parent_class; LsmAttributeManager *attribute_manager; void (*update) (LsmMathmlElement *element, LsmMathmlStyle *style); gboolean (*update_children) (LsmMathmlElement *element, LsmMathmlStyle *style); const LsmMathmlBbox * (*measure) (LsmMathmlElement *element, LsmMathmlView *view, const LsmMathmlBbox *bbox); void (*layout) (LsmMathmlElement *element, LsmMathmlView *view, double x, double y, const LsmMathmlBbox *bbox); void (*render) (LsmMathmlElement *element, LsmMathmlView *view); LsmMathmlOperatorElement * (*get_embellished_core) (const LsmMathmlElement *self); gboolean (*is_inferred_row) (const LsmMathmlElement *self); }; GType lsm_mathml_element_get_type (void); gboolean lsm_mathml_element_update (LsmMathmlElement *element, const LsmMathmlStyle *style); const LsmMathmlBbox * lsm_mathml_element_measure (LsmMathmlElement *element, LsmMathmlView *view, const LsmMathmlBbox *stretch_bbox); void lsm_mathml_element_layout (LsmMathmlElement *element, LsmMathmlView *view, double x, double y, const LsmMathmlBbox *bbox); void lsm_mathml_element_render (LsmMathmlElement *element, LsmMathmlView *view); LsmMathmlOperatorElement * lsm_mathml_element_get_embellished_core (const LsmMathmlElement *self); const LsmMathmlBbox * lsm_mathml_element_get_bbox (const LsmMathmlElement *self); gboolean lsm_mathml_element_is_inferred_row (const LsmMathmlElement *self); G_END_DECLS #endif