annotate src/styleengine.hh @ 598:4ff90b6242f9

fix id, class, style attribute handling
author Johannes Hofmann <Johannes.Hofmann@gmx.de>
date Fri, 14 Nov 2008 20:18:35 +0100
parents eb1072890045
children d0694361ecd0
rev   line source
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1 #ifndef __STYLEENGINE_HH__
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2 #define __STYLEENGINE_HH__
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4 #include "dw/core.hh"
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5 #include "doctree.hh"
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6 #include "css.hh"
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7
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8 class StyleEngine : public Doctree {
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9 private:
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10 class Node : public DoctreeNode {
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11 public:
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12 dw::core::style::Style *style;
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13 const char *styleAttribute;
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14 };
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15
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16 dw::core::Layout *layout;
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17 lout::misc::SimpleVector <Node> *stack;
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18 CssContext *cssContext;
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19
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20 dw::core::style::Style *style0 (CssPropertyList *nonCssHints = NULL);
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21 void apply (dw::core::style::StyleAttrs *attrs, CssPropertyList *props);
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22 int computeValue (CssLength value, dw::core::style::Font *font);
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23
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24 public:
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25 StyleEngine (dw::core::Layout *layout);
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26 ~StyleEngine ();
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27
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28 /* Doctree interface */
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29 inline const DoctreeNode *top () {
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30 return stack->getRef (stack->size () - 1);
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31 };
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32
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33 inline const DoctreeNode *parent (const DoctreeNode *n) {
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34 if (n->depth > 0)
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35 return stack->getRef (n->depth - 1);
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36 else
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37 return NULL;
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38 };
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39
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40 void startElement (int tag);
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41 void setId (const char *id);
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42 void setClass (const char *klass);
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43 void setStyle (const char *style);
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44 void endElement (int tag);
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45 void setPseudo (const char *pseudo);
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46 void setNonCssHints (CssPropertyList *nonCssHints);
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47
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48 inline dw::core::style::Style *style () {
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49 dw::core::style::Style *s = stack->getRef (stack->size () - 1)->style;
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50 if (s)
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51 return s;
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52 else
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53 return style0 ();
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54 };
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55 };
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56
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57 #endif