/* 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., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. * * Author: * Emmanuel Pacaud */ #include #include GObject *parent_class; /* LsmDomNode implementation */ static const char * lsm_mathml_style_element_get_node_name (LsmDomNode *node) { return "mstyle"; } /* LsmMathmlElement implementation */ static void lsm_mathml_style_element_update (LsmMathmlElement *self, LsmMathmlStyle *style) { LsmMathmlStyleElement *style_element = LSM_MATHML_STYLE_ELEMENT (self); LsmMathmlLength length; gboolean display_style; int new_script_level; length.unit = LSM_MATHML_UNIT_PT; display_style = style->display == LSM_MATHML_DISPLAY_BLOCK; lsm_mathml_boolean_attribute_inherit (&style_element->display_style, display_style); style->display = style_element->display_style.value ? LSM_MATHML_DISPLAY_BLOCK : LSM_MATHML_DISPLAY_INLINE; style->script_size_multiplier = lsm_mathml_double_attribute_inherit (&style_element->script_size_multiplier, style->script_size_multiplier); length.value = style->script_min_size; style->script_min_size = lsm_mathml_length_attribute_normalize (&style_element->script_min_size, style->script_min_size, &length, style); new_script_level = lsm_mathml_script_level_attribute_apply (&style_element->script_level, style->script_level); lsm_mathml_style_change_script_level (style, new_script_level - style->script_level); /* token */ lsm_mathml_variant_set_font_style (&style->math_variant, style_element->font_style.value); lsm_mathml_variant_set_font_weight (&style->math_variant, style_element->font_weight.value); lsm_mathml_style_set_math_family (style, lsm_mathml_string_attribute_inherit (&style_element->math_family, style->math_family)); style->math_color = lsm_mathml_color_attribute_inherit (&style_element->math_color, style->math_color); style->math_background = lsm_mathml_color_attribute_inherit (&style_element->math_background, style->math_background); style->math_variant = lsm_mathml_enum_attribute_inherit (&style_element->math_variant, style->math_variant); length.value = style->math_size; style->math_size = lsm_mathml_length_attribute_normalize (&style_element->math_size, style->math_size, &length, style); /* mstyle */ length.value = style->negative_very_very_thin_math_space; style->negative_very_very_thin_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_very_very_thin_math_space, style->negative_very_very_thin_math_space, &length, style); length.value = style->negative_very_thin_math_space; style->negative_very_thin_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_very_thin_math_space, style->negative_very_thin_math_space, &length, style); length.value = style->negative_thin_math_space; style->negative_thin_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_thin_math_space, style->negative_thin_math_space, &length, style); length.value = style->negative_medium_math_space; style->negative_medium_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_medium_math_space, style->negative_medium_math_space, &length, style); length.value = style->negative_thick_math_space; style->negative_thick_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_thick_math_space, style->negative_thick_math_space, &length, style); length.value = style->negative_very_thick_math_space; style->negative_very_thick_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_very_thick_math_space, style->negative_very_thick_math_space, &length, style); length.value = style->negative_very_very_thick_math_space; style->negative_very_very_thick_math_space = lsm_mathml_length_attribute_normalize (&style_element->negative_very_very_thick_math_space, style->negative_very_very_thick_math_space, &length, style); length.value = style->very_very_thin_math_space; style->very_very_thin_math_space = lsm_mathml_length_attribute_normalize (&style_element->very_very_thin_math_space, style->very_very_thin_math_space, &length, style); length.value = style->very_thin_math_space; style->very_thin_math_space = lsm_mathml_length_attribute_normalize (&style_element->very_thin_math_space, style->very_thin_math_space, &length, style); length.value = style->thin_math_space; style->thin_math_space = lsm_mathml_length_attribute_normalize (&style_element->thin_math_space, style->thin_math_space, &length, style); length.value = style->medium_math_space; style->medium_math_space = lsm_mathml_length_attribute_normalize (&style_element->medium_math_space, style->medium_math_space, &length, style); length.value = style->thick_math_space; style->thick_math_space = lsm_mathml_length_attribute_normalize (&style_element->thick_math_space, style->thick_math_space, &length, style); length.value = style->very_thick_math_space; style->very_thick_math_space = lsm_mathml_length_attribute_normalize (&style_element->very_thick_math_space, style->very_thick_math_space, &length, style); length.value = style->very_very_thick_math_space; style->very_very_thick_math_space = lsm_mathml_length_attribute_normalize (&style_element->very_very_thick_math_space, style->very_very_thick_math_space, &length, style); /* mfrac */ length.value = style->line_thickness; style->line_thickness = lsm_mathml_length_attribute_normalize (&style_element->line_thickness, style->line_thickness, &length, style); } /* LsmMathmlStyleElement implementation */ LsmDomNode * lsm_mathml_style_element_new (void) { return g_object_new (LSM_TYPE_MATHML_STYLE_ELEMENT, NULL); } static const LsmMathmlLength length_default = {1.0, LSM_MATHML_UNIT_NONE}; static const LsmMathmlFontStyle font_style_default = LSM_MATHML_FONT_STYLE_ERROR; static const LsmMathmlFontWeight font_weight_default = LSM_MATHML_FONT_WEIGHT_ERROR; static void lsm_mathml_style_element_init (LsmMathmlStyleElement *self) { self->script_min_size.length = length_default; self->very_very_thin_math_space.length = length_default; self->very_thin_math_space.length = length_default; self->thin_math_space.length = length_default; self->medium_math_space.length = length_default; self->thick_math_space.length = length_default; self->very_thick_math_space.length = length_default; self->very_very_thick_math_space.length = length_default; self->math_size.length = length_default; self->line_thickness.length = length_default; self->font_weight.value = font_weight_default; self->font_style.value = font_style_default; } /* LsmMathmlStyleElement class */ static const LsmAttributeInfos _attribute_infos[] = { { .name = "displaystyle", .attribute_offset = offsetof (LsmMathmlStyleElement, display_style), .trait_class = &lsm_mathml_boolean_trait_class }, { .name = "scriptlevel", .attribute_offset = offsetof (LsmMathmlStyleElement, script_level), .trait_class = &lsm_mathml_script_level_trait_class }, { .name = "scriptminsize", .attribute_offset = offsetof (LsmMathmlStyleElement, script_min_size), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "scriptsizemultiplier", .attribute_offset = offsetof (LsmMathmlStyleElement, script_size_multiplier), .trait_class = &lsm_mathml_double_trait_class }, { .name = "negativeveryverythinmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_very_very_thin_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "negativeverythinmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_very_thin_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "negativethinmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_thin_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "negativemediummathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_medium_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "negativethickmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_thick_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "negativeverythickmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_very_thick_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "negativeveryverythickmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, negative_very_very_thick_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "veryverythinmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, very_very_thin_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "verythinmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, very_thin_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "thinmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, thin_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "mediummathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, medium_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "thickmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, thick_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "verythickmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, very_thick_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "veryverythickmathspace", .attribute_offset = offsetof (LsmMathmlStyleElement, very_very_thick_math_space), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "mathfamily", .attribute_offset = offsetof (LsmMathmlStyleElement, math_family), .trait_class = &lsm_mathml_string_trait_class }, { .name = "mathsize", .attribute_offset = offsetof (LsmMathmlStyleElement, math_size), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "mathvariant", .attribute_offset = offsetof (LsmMathmlStyleElement, math_variant), .trait_class = &lsm_mathml_variant_trait_class, }, { .name = "mathcolor", .attribute_offset = offsetof (LsmMathmlStyleElement, math_color), .trait_class = &lsm_mathml_color_trait_class, }, { .name = "mathbackground", .attribute_offset = offsetof (LsmMathmlStyleElement, math_background), .trait_class = &lsm_mathml_color_trait_class, }, { .name = "linethickness", .attribute_offset = offsetof (LsmMathmlStyleElement, line_thickness), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, /* Deprecated attributes */ { .name = "fontfamily", .attribute_offset = offsetof (LsmMathmlStyleElement, math_family), .trait_class = &lsm_mathml_string_trait_class }, { .name = "fontsize", .attribute_offset = offsetof (LsmMathmlStyleElement, math_size), .trait_class = &lsm_mathml_length_trait_class, .trait_default = &length_default }, { .name = "fontstyle", .attribute_offset = offsetof (LsmMathmlStyleElement, font_style), .trait_class = &lsm_mathml_font_style_trait_class, .trait_default = &font_style_default }, { .name = "fontweight", .attribute_offset = offsetof (LsmMathmlStyleElement, font_weight), .trait_class = &lsm_mathml_font_weight_trait_class, .trait_default = &font_weight_default }, { .name = "color", .attribute_offset = offsetof (LsmMathmlStyleElement, math_color), .trait_class = &lsm_mathml_color_trait_class, }, { .name = "background", .attribute_offset = offsetof (LsmMathmlStyleElement, math_background), .trait_class = &lsm_mathml_color_trait_class, } }; static void lsm_mathml_style_element_class_init (LsmMathmlStyleElementClass *style_class) { LsmDomNodeClass *node_class = LSM_DOM_NODE_CLASS (style_class); LsmMathmlElementClass *m_element_class = LSM_MATHML_ELEMENT_CLASS (style_class); parent_class = g_type_class_peek_parent (style_class); node_class->get_node_name = lsm_mathml_style_element_get_node_name; m_element_class->update = lsm_mathml_style_element_update; m_element_class->attribute_manager = lsm_attribute_manager_duplicate (m_element_class->attribute_manager); lsm_attribute_manager_add_attributes (m_element_class->attribute_manager, G_N_ELEMENTS (_attribute_infos), _attribute_infos); } G_DEFINE_TYPE (LsmMathmlStyleElement, lsm_mathml_style_element, LSM_TYPE_MATHML_PRESENTATION_CONTAINER)