Mercurial > dillo_port1.3
changeset 503:00b31843839b
implement various apply() methods
author | Johannes Hofmann <Johannes.Hofmann@gmx.de> |
---|---|
date | Wed, 29 Oct 2008 16:44:28 +0100 |
parents | e1ff5d59c338 |
children | 5776ac0306cc |
files | src/css.cc src/css.hh src/doctree.hh src/styleengine.cc src/styleengine.hh |
diffstat | 5 files changed, 80 insertions(+), 28 deletions(-) [+] |
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--- a/src/css.cc Tue Oct 28 21:28:57 2008 +0100 +++ b/src/css.cc Wed Oct 29 16:44:28 2008 +0100 @@ -20,3 +20,44 @@ break; } } + +void CssPropertyList::apply (dw::core::style::StyleAttrs *styleAttrs) { + for (int i = 0; i < size (); i++) + get (i)->apply (styleAttrs); +} + +bool CssSelector::match (Doctree *docTree) { + return tagIndex < 0 || tagIndex == docTree->top ()->tagIndex; +} + +void CssRule::apply (dw::core::style::StyleAttrs *styleAttrs, + Doctree *docTree) { + + if (selector->match (docTree)) + props->apply (styleAttrs); +} + +void CssStyleSheet::apply (dw::core::style::StyleAttrs *styleAttrs, + Doctree *docTree) { + + for (int i = 0; i < size (); i++) + get (i)->apply (styleAttrs, docTree); +} + +void CssContext::addRule (CssRule *rule, PrimaryOrder order) { + sheet[order].increase (); + sheet[order].set (sheet[order].size () - 1, rule); +}; + +void CssContext::apply (dw::core::style::StyleAttrs *styleAttrs, + Doctree *docTree, + CssPropertyList *tagStyle, CssPropertyList *nonCss) { + + sheet[USER_AGENT].apply (styleAttrs, docTree); + if (nonCss) + nonCss->apply (styleAttrs); + for (int o = USER; o <= USER_IMPORTANT; o++) + sheet[o].apply (styleAttrs, docTree); + if (tagStyle) + nonCss->apply (styleAttrs); +}
--- a/src/css.hh Tue Oct 28 21:28:57 2008 +0100 +++ b/src/css.hh Wed Oct 29 16:44:28 2008 +0100 @@ -152,43 +152,33 @@ }; ~CssRule (); - void apply (dw::core::style::StyleAttrs *styleAttr); + void apply (dw::core::style::StyleAttrs *styleAttrs, Doctree *docTree); }; class CssStyleSheet : public lout::misc::SimpleVector <CssRule*> { public: CssStyleSheet() : lout::misc::SimpleVector <CssRule*> (1) {}; - void apply (dw::core::style::StyleAttrs *styleAttr); + void apply (dw::core::style::StyleAttrs *styleAttrs, Doctree *docTree); }; -typedef enum { - CSS_PRIMARY_USER_IMPORTANT, - CSS_PRIMARY_AUTHOR_IMPORTANT, - CSS_PRIMARY_AUTHOR, - CSS_PRIMARY_USER, - CSS_PRIMARY_USER_AGENT -} CssPrimaryOrder; - class CssContext { public: typedef enum { - USER_IMPORTANT, + USER_AGENT, + USER, + AUTHOR, AUTHOR_IMPORTANT, - AUTHOR, - USER, - USER_AGENT + USER_IMPORTANT } PrimaryOrder; private: - CssStyleSheet sheet[USER_AGENT + 1]; + CssStyleSheet sheet[USER_IMPORTANT + 1]; public: - void addRule (CssRule *rule, PrimaryOrder order) { - sheet[order].increase (); - sheet[order].set (sheet[order].size () - 1, rule); - }; - - void apply (dw::core::style::StyleAttrs *styleAttr); + void addRule (CssRule *rule, PrimaryOrder order); + void apply (dw::core::style::StyleAttrs *styleAttrs, + Doctree *docTree, + CssPropertyList *tagStyle, CssPropertyList *nonCss); }; #endif
--- a/src/doctree.hh Tue Oct 28 21:28:57 2008 +0100 +++ b/src/doctree.hh Wed Oct 29 16:44:28 2008 +0100 @@ -2,10 +2,8 @@ #define __DOCTREE_HH__ class DoctreeNode { - private: - int index; - public: + int depth; int tagIndex; const char *klass; const char *id; @@ -13,7 +11,7 @@ class Doctree { public: - virtual ~Doctree () = 0; + virtual ~Doctree () {}; virtual const DoctreeNode *top () = 0; virtual const DoctreeNode *parent (const DoctreeNode *node) = 0; };
--- a/src/styleengine.cc Tue Oct 28 21:28:57 2008 +0100 +++ b/src/styleengine.cc Wed Oct 29 16:44:28 2008 +0100 @@ -13,9 +13,11 @@ #include "styleengine.hh" StyleEngine::StyleEngine () { + stack = new lout::misc::SimpleVector <Node> (1); } StyleEngine::~StyleEngine () { + delete stack; } void
--- a/src/styleengine.hh Tue Oct 28 21:28:57 2008 +0100 +++ b/src/styleengine.hh Wed Oct 29 16:44:28 2008 +0100 @@ -4,17 +4,38 @@ #include "dw/core.hh" #include "doctree.hh" -class StyleEngine { +class StyleEngine : public Doctree { private: - dw::core::style::Style *currentStyle; + class Node : public DoctreeNode { + public: + dw::core::style::Style *style; + + + }; + + lout::misc::SimpleVector <Node> *stack; public: StyleEngine (); ~StyleEngine (); + + /* Doctree interface */ + const DoctreeNode *top () { + return stack->getRef (stack->size () - 1); + }; + const DoctreeNode *parent (const DoctreeNode *n) { + if (n->depth > 0) + return stack->getRef (n->depth - 1); + else + return NULL; + }; void startElement (int tag, const char *id, const char *klass, const char *style); void endElement (int tag); - inline dw::core::style::Style *style () { return currentStyle; }; + + inline dw::core::style::Style *style () { + return stack->getRef (stack->size () - 1)->style; + }; }; #endif