/* * File: css.cc * * Copyright 2008 Jorge Arellano Cid * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. */ #include #include #include "prefs.h" #include "html_common.hh" #include "css.hh" using namespace dw::core::style; /** \todo dummy only */ CssPropertyList *CssPropertyList::parse (const char *buf) { return NULL; } void CssPropertyList::set (CssProperty::Name name, CssProperty::Value value) { for (int i = 0; i < size (); i++) if (getRef (i)->name == name) { getRef (i)->value = value; return; } increase (); getRef (size () - 1)->name = name; getRef (size () - 1)->value = value; } void CssPropertyList::apply (CssPropertyList *props) { for (int i = 0; i < size (); i++) props->set (getRef (i)->name, getRef (i)->value); } /** \todo dummy only */ CssSelector *CssSelector::parse (const char *buf) { return NULL; } /** \todo implement all selection option CSS offers */ bool CssSelector::match (Doctree *docTree) { const DoctreeNode *n = docTree-> top (); if (tag >= 0 && tag != n->tag) return false; if (klass != NULL && (n->klass == NULL || strcmp (klass, n->klass) != 0) && (n->pseudoClass == NULL || strcmp (klass, n->pseudoClass) != 0)) return false; if (id != NULL && (n->id == NULL || strcmp (id, n->id) != 0)) return false; return true; } void CssRule::apply (CssPropertyList *props, Doctree *docTree) { if (selector->match (docTree)) this->props->apply (props); } void CssStyleSheet::addRule (CssSelector *selector, CssPropertyList *props) { CssRule *rule = new CssRule (selector, props); increase (); set (size () - 1, rule); } void CssStyleSheet::apply (CssPropertyList *props, Doctree *docTree) { for (int i = 0; i < size (); i++) get (i)->apply (props, docTree); } CssStyleSheet *CssContext::userAgentStyle; CssStyleSheet *CssContext::userStyle; CssStyleSheet *CssContext::userImportantStyle; CssContext::CssContext () { for (int o = CSS_PRIMARY_USER_AGENT; o <= CSS_PRIMARY_USER_IMPORTANT; o++) sheet[o] = NULL; if (userAgentStyle == NULL) { userAgentStyle = buildUserAgentStyle (); userStyle = buildUserStyle (false); userImportantStyle = buildUserStyle (true); } sheet[CSS_PRIMARY_USER_AGENT] = userAgentStyle; sheet[CSS_PRIMARY_USER] = userStyle; sheet[CSS_PRIMARY_USER_IMPORTANT] = userImportantStyle; } void CssContext::apply (CssPropertyList *props, Doctree *docTree, CssPropertyList *tagStyle, CssPropertyList *nonCss) { for (int o = CSS_PRIMARY_USER_AGENT; o <= CSS_PRIMARY_USER; o++) if (sheet[o]) sheet[o]->apply (props, docTree); if (nonCss) nonCss->apply (props); for (int o = CSS_PRIMARY_AUTHOR; o <= CSS_PRIMARY_USER_IMPORTANT; o++) if (sheet[o]) sheet[o]->apply (props, docTree); if (tagStyle) tagStyle->apply (props); } CssStyleSheet * CssContext::buildUserAgentStyle () { CssStyleSheet *s = new CssStyleSheet (); CssPropertyList *props; // props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_BACKGROUND_COLOR, 0xdcd1ba); props->set (CssProperty::CSS_PROPERTY_FONT_FAMILY, "DejaVu Sans"); props->set (CssProperty::CSS_PROPERTY_COLOR, 0x000000); props->set (CssProperty::CSS_PROPERTY_MARGIN, 5); s->addRule (new CssSelector(a_Html_tag_index("body"), NULL, NULL), props); // :link props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_COLOR, 0x0000ff); props->set (CssProperty::CSS_PROPERTY_TEXT_DECORATION, TEXT_DECORATION_UNDERLINE); props->set (CssProperty::CSS_PROPERTY_CURSOR, CURSOR_POINTER); s->addRule (new CssSelector(-1, "link", NULL), props); // :visited props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_COLOR, 0x800080); props->set (CssProperty::CSS_PROPERTY_TEXT_DECORATION, TEXT_DECORATION_UNDERLINE); props->set (CssProperty::CSS_PROPERTY_CURSOR, CURSOR_POINTER); s->addRule (new CssSelector(-1, "visited", NULL), props); // , props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_WEIGHT, CssProperty::CSS_FONT_WEIGHT_BOLDER); s->addRule (new CssSelector(a_Html_tag_index("b"), NULL, NULL), props); s->addRule (new CssSelector(a_Html_tag_index("strong"), NULL, NULL), props); // , , props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_STYLE, FONT_STYLE_ITALIC); s->addRule (new CssSelector(a_Html_tag_index("i"), NULL, NULL), props); s->addRule (new CssSelector(a_Html_tag_index("em"), NULL, NULL), props); s->addRule (new CssSelector(a_Html_tag_index("cite"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_SIZE, 40); s->addRule (new CssSelector(a_Html_tag_index("h1"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_SIZE, 30); s->addRule (new CssSelector(a_Html_tag_index("h2"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_SIZE, 20); s->addRule (new CssSelector(a_Html_tag_index("h3"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_SIZE, 12); props->set (CssProperty::CSS_PROPERTY_FONT_WEIGHT, CssProperty::CSS_FONT_WEIGHT_BOLD); s->addRule (new CssSelector(a_Html_tag_index("h4"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_LIST_STYLE_TYPE, LIST_STYLE_TYPE_DECIMAL); s->addRule (new CssSelector(a_Html_tag_index("ol"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_FAMILY, "DejaVu Sans Mono"); s->addRule (new CssSelector(a_Html_tag_index("pre"), NULL, NULL), props); // props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_BORDER_STYLE, BORDER_OUTSET); props->set (CssProperty::CSS_PROPERTY_BORDER_SPACING_HORIZONTAL, 1); props->set (CssProperty::CSS_PROPERTY_BORDER_SPACING_VERTICAL, 1); s->addRule (new CssSelector(a_Html_tag_index("table"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_BORDER_STYLE, BORDER_INSET); props->set (CssProperty::CSS_PROPERTY_PADDING, 2); s->addRule (new CssSelector(a_Html_tag_index("td"), NULL, NULL), props); return s; } CssStyleSheet * CssContext::buildUserStyle (bool important) { CssStyleSheet *s = new CssStyleSheet (); CssPropertyList *props; if (! important) { // :link props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_COLOR, prefs.link_color); s->addRule (new CssSelector(-1, "link", NULL), props); // :visited props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_COLOR, prefs.visited_color); s->addRule (new CssSelector(-1, "visited", NULL), props); // props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_BACKGROUND_COLOR, prefs.bg_color); props->set (CssProperty::CSS_PROPERTY_FONT_FAMILY, prefs.vw_fontname); props->set (CssProperty::CSS_PROPERTY_FONT_SIZE, (int) rint(14.0 * prefs.font_factor)); props->set (CssProperty::CSS_PROPERTY_COLOR, prefs.text_color); s->addRule (new CssSelector(a_Html_tag_index("body"), NULL, NULL), props); //
props = new CssPropertyList (); props->set (CssProperty::CSS_PROPERTY_FONT_FAMILY, prefs.fw_fontname); s->addRule (new CssSelector(a_Html_tag_index("pre"), NULL, NULL), props); } return s; }