1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
#ifndef __CSS_HH__
#define __CSS_HH__
#include "dw/core.hh"
#include "doctree.hh"
class CssProperty {
public:
typedef union {
int color;
dw::core::style::Length length;
dw::core::style::Cursor cursor;
dw::core::style::BorderStyle borderStyle;
dw::core::style::TextAlignType textAlignType;
dw::core::style::VAlignType valignType;
dw::core::style::DisplayType displayType;
dw::core::style::ListStyleType listStyleType;
dw::core::style::FontStyle fontStyle;
dw::core::style::TextDecoration textDecoration;
dw::core::style::WhiteSpace whiteSpace;
const char *name; /* used for font family */
int size;
int weight;
int x_link;
int x_img;
} 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_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,
CSS_PROPERTY_BORDER_TOP_COLOR,
CSS_PROPERTY_BORDER_TOP_STYLE,
CSS_PROPERTY_BORDER_TOP_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_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_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;
Name name;
Value value;
};
class CssPropertyList : public lout::misc::SimpleVector <CssProperty> {
public:
CssPropertyList() : lout::misc::SimpleVector <CssProperty> (1) {};
static CssPropertyList *parse (const char *buf);
void set (CssProperty::Name name, CssProperty::Value value);
void apply (CssPropertyList *props);
};
/** \todo proper implementation */
class CssSelector {
private:
int tag;
const char *klass, *id;
public:
CssSelector (int tag, const char *klass, const char *id) {
this->tag = tag;
this->klass = klass;
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
|
