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#ifndef __CSS_HH__
#define __CSS_HH__
#include "dw/core.hh"
#include "doctree.hh"
class CssProperty {
public:
typedef union {
int intVal;
const char *strVal;
} Value;
typedef enum {
CSS_PROPERTY_BACKGROUND_ATTACHMENT,
CSS_PROPERTY_BACKGROUND_COLOR,
CSS_PROPERTY_BACKGROUND_IMAGE,
CSS_PROPERTY_BACKGROUND_POSITION,
CSS_PROPERTY_BACKGROUND_REPEAT,
CSS_PROPERTY_BORDER_BOTTOM_COLOR,
CSS_PROPERTY_BORDER_BOTTOM_STYLE,
CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
CSS_PROPERTY_BORDER_COLLAPSE,
CSS_PROPERTY_BORDER_COLOR,
CSS_PROPERTY_BORDER_LEFT_COLOR,
CSS_PROPERTY_BORDER_LEFT_STYLE,
CSS_PROPERTY_BORDER_LEFT_WIDTH,
CSS_PROPERTY_BORDER_RIGHT_COLOR,
CSS_PROPERTY_BORDER_RIGHT_STYLE,
CSS_PROPERTY_BORDER_RIGHT_WIDTH,
CSS_PROPERTY_BORDER_SPACING_HORIZONTAL,
CSS_PROPERTY_BORDER_SPACING_VERTICAL,
CSS_PROPERTY_BORDER_STYLE,
CSS_PROPERTY_BORDER_TOP_COLOR,
CSS_PROPERTY_BORDER_TOP_STYLE,
CSS_PROPERTY_BORDER_TOP_WIDTH,
CSS_PROPERTY_BORDER_WIDTH,
CSS_PROPERTY_BOTTOM,
CSS_PROPERTY_CAPTION_SIDE,
CSS_PROPERTY_CLEAR,
CSS_PROPERTY_CLIP,
CSS_PROPERTY_COLOR,
CSS_PROPERTY_CONTENT,
CSS_PROPERTY_COUNTER_INCREMENT,
CSS_PROPERTY_COUNTER_RESET,
CSS_PROPERTY_CURSOR,
CSS_PROPERTY_DIRECTION,
CSS_PROPERTY_DISPLAY,
CSS_PROPERTY_EMPTY_CELLS,
CSS_PROPERTY_FLOAT,
CSS_PROPERTY_FONT_FAMILY,
CSS_PROPERTY_FONT_SIZE,
CSS_PROPERTY_FONT_SIZE_ADJUST,
CSS_PROPERTY_FONT_STRETCH,
CSS_PROPERTY_FONT_STYLE,
CSS_PROPERTY_FONT_VARIANT,
CSS_PROPERTY_FONT_WEIGHT,
CSS_PROPERTY_HEIGHT,
CSS_PROPERTY_LEFT,
CSS_PROPERTY_LETTER_SPACING,
CSS_PROPERTY_LINE_HEIGHT,
CSS_PROPERTY_LIST_STYLE_IMAGE,
CSS_PROPERTY_LIST_STYLE_POSITION,
CSS_PROPERTY_LIST_STYLE_TYPE,
CSS_PROPERTY_MARGIN,
CSS_PROPERTY_MARGIN_BOTTOM,
CSS_PROPERTY_MARGIN_LEFT,
CSS_PROPERTY_MARGIN_RIGHT,
CSS_PROPERTY_MARGIN_TOP,
CSS_PROPERTY_MARKER_OFFSET,
CSS_PROPERTY_MARKS,
CSS_PROPERTY_MAX_HEIGHT,
CSS_PROPERTY_MAX_WIDTH,
CSS_PROPERTY_MIN_HEIGHT,
CSS_PROPERTY_MIN_WIDTH,
CSS_PROPERTY_OUTLINE_COLOR,
CSS_PROPERTY_OUTLINE_STYLE,
CSS_PROPERTY_OUTLINE_WIDTH,
CSS_PROPERTY_OVERFLOW,
CSS_PROPERTY_PADDING,
CSS_PROPERTY_PADDING_BOTTOM,
CSS_PROPERTY_PADDING_LEFT,
CSS_PROPERTY_PADDING_RIGHT,
CSS_PROPERTY_PADDING_TOP,
CSS_PROPERTY_POSITION,
CSS_PROPERTY_QUOTES,
CSS_PROPERTY_RIGHT,
CSS_PROPERTY_TEXT_ALIGN,
CSS_PROPERTY_TEXT_DECORATION,
CSS_PROPERTY_TEXT_SHADOW,
CSS_PROPERTY_TEXT_TRANSFORM,
CSS_PROPERTY_TOP,
CSS_PROPERTY_UNICODE_BIDI,
CSS_PROPERTY_VERTICAL_ALIGN,
CSS_PROPERTY_VISIBILITY,
CSS_PROPERTY_WHITE_SPACE,
CSS_PROPERTY_TEXT_INDENT,
CSS_PROPERTY_WIDTH,
CSS_PROPERTY_WORD_SPACING,
CSS_PROPERTY_Z_INDEX,
CSS_PROPERTY_X_LINK,
CSS_PROPERTY_X_COLSPAN,
CSS_PROPERTY_X_ROWSPAN,
PROPERTY_X_LINK,
PROPERTY_X_IMG,
PROPERTY_X_TOOLTIP,
CSS_PROPERTY_LAST
} Name;
typedef enum {
CSS_FONT_WEIGHT_LIGHTER = -1,
CSS_FONT_WEIGHT_BOLDER = -2,
CSS_FONT_WEIGHT_STEP = 300,
/* Some special font weights. */
CSS_FONT_WEIGHT_LIGHT = 100,
CSS_FONT_WEIGHT_NORMAL = 400,
CSS_FONT_WEIGHT_BOLD = 700,
CSS_FONT_WEIGHT_MIN = 100,
CSS_FONT_WEIGHT_MAX = 900,
} FontWeightExtensions;
Name name;
Value value;
};
class CssPropertyList : public lout::misc::SimpleVector <CssProperty> {
int refCount;
public:
CssPropertyList() : lout::misc::SimpleVector <CssProperty> (1) {
refCount = 0;
};
CssPropertyList(const CssPropertyList &p) : lout::misc::SimpleVector <CssProperty> (p) {
refCount = 0;
};
static CssPropertyList *parse (const char *buf);
void set (CssProperty::Name name, CssProperty::Value value);
void set (CssProperty::Name name, const char *value) {
CssProperty::Value v;
v.strVal = value;
set (name, v);
};
void set (CssProperty::Name name, int value) {
CssProperty::Value v;
v.intVal = value;
set (name, v);
};
void apply (CssPropertyList *props);
inline void ref () { refCount++; }
inline void unref () { if(--refCount == 0) delete this; }
};
/** \todo proper implementation */
class CssSelector {
private:
int tag;
const char *klass, *pseudo, *id;
public:
CssSelector (int tag, const char *klass = NULL,
const char *pseudo = NULL, const char *id = NULL) {
this->tag = tag;
this->klass = klass;
this->pseudo = pseudo;
this->id = id;
};
static CssSelector *parse (const char *buf);
bool match (Doctree *dt);
};
class CssRule {
private:
CssSelector *selector;
CssPropertyList *props;
public:
CssRule (CssSelector *selector, CssPropertyList *props) {
this->selector = selector;
this->props = props;
};
~CssRule ();
void apply (CssPropertyList *props, Doctree *docTree);
};
class CssStyleSheet : lout::misc::SimpleVector <CssRule*> {
public:
CssStyleSheet() : lout::misc::SimpleVector <CssRule*> (1) {};
void addRule (CssSelector *selector, CssPropertyList *props);
void apply (CssPropertyList *props, Doctree *docTree);
};
class CssContext {
public:
typedef enum {
CSS_PRIMARY_USER_AGENT,
CSS_PRIMARY_USER,
CSS_PRIMARY_AUTHOR,
CSS_PRIMARY_AUTHOR_IMPORTANT,
CSS_PRIMARY_USER_IMPORTANT
} PrimaryOrder;
private:
static CssStyleSheet *userAgentStyle;
static CssStyleSheet *userStyle;
static CssStyleSheet *userImportantStyle;
CssStyleSheet *sheet[CSS_PRIMARY_USER_IMPORTANT + 1];
CssStyleSheet *buildUserAgentStyle ();
CssStyleSheet *buildUserStyle (bool important);
public:
CssContext ();
~CssContext ();
void addRule (CssRule *rule, PrimaryOrder order);
void apply (CssPropertyList *props,
Doctree *docTree,
CssPropertyList *tagStyle, CssPropertyList *nonCss);
};
#endif
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