1 7f11104a 2003-12-11 devnull #ifndef _HTML_H_
2 7f11104a 2003-12-11 devnull #define _HTML_H_ 1
3 7f11104a 2003-12-11 devnull #ifdef __cplusplus
4 7f11104a 2003-12-11 devnull extern "C" {
8 7f11104a 2003-12-11 devnull #pragma lib "libhtml.a"
9 7f11104a 2003-12-11 devnull #pragma src "/sys/src/libhtml"
13 7f11104a 2003-12-11 devnull extern uchar* fromStr(Rune* buf, int n, int chset);
14 7f11104a 2003-12-11 devnull extern Rune* toStr(uchar* buf, int n, int chset);
16 7f11104a 2003-12-11 devnull // Common LEX and BUILD enums
18 7f11104a 2003-12-11 devnull // Media types
21 7f11104a 2003-12-11 devnull ApplMsword,
22 7f11104a 2003-12-11 devnull ApplOctets,
24 7f11104a 2003-12-11 devnull ApplPostscript,
26 7f11104a 2003-12-11 devnull ApplFramemaker,
27 7f11104a 2003-12-11 devnull ApplMsexcel,
28 7f11104a 2003-12-11 devnull ApplMspowerpoint,
29 7f11104a 2003-12-11 devnull UnknownType,
30 7f11104a 2003-12-11 devnull Audio32kadpcm,
31 7f11104a 2003-12-11 devnull AudioBasic,
32 7f11104a 2003-12-11 devnull ImageCgm,
33 7f11104a 2003-12-11 devnull ImageG3fax,
34 7f11104a 2003-12-11 devnull ImageGif,
35 7f11104a 2003-12-11 devnull ImageIef,
36 7f11104a 2003-12-11 devnull ImageJpeg,
37 7f11104a 2003-12-11 devnull ImagePng,
38 7f11104a 2003-12-11 devnull ImageTiff,
39 7f11104a 2003-12-11 devnull ImageXBit,
40 7f11104a 2003-12-11 devnull ImageXBit2,
41 7f11104a 2003-12-11 devnull ImageXBitmulti,
42 7f11104a 2003-12-11 devnull ImageXXBitmap,
43 7f11104a 2003-12-11 devnull ModelVrml,
44 7f11104a 2003-12-11 devnull MultiDigest,
45 7f11104a 2003-12-11 devnull MultiMixed,
47 7f11104a 2003-12-11 devnull TextEnriched,
48 7f11104a 2003-12-11 devnull TextHtml,
49 7f11104a 2003-12-11 devnull TextJavascript,
50 7f11104a 2003-12-11 devnull TextPlain,
51 7f11104a 2003-12-11 devnull TextRichtext,
52 7f11104a 2003-12-11 devnull TextSgml,
53 7f11104a 2003-12-11 devnull TextTabSeparatedValues,
55 7f11104a 2003-12-11 devnull VideoMpeg,
56 7f11104a 2003-12-11 devnull VideoQuicktime,
57 7f11104a 2003-12-11 devnull NMEDIATYPES
60 7f11104a 2003-12-11 devnull // HTTP methods
67 7f11104a 2003-12-11 devnull // Charsets
70 7f11104a 2003-12-11 devnull UnknownCharset,
71 7f11104a 2003-12-11 devnull US_Ascii,
72 7f11104a 2003-12-11 devnull ISO_8859_1,
75 7f11104a 2003-12-11 devnull NCHARSETS
78 7f11104a 2003-12-11 devnull // Frame Target IDs
82 7f11104a 2003-12-11 devnull FTparent,
87 7f11104a 2003-12-11 devnull typedef struct Token Token;
88 7f11104a 2003-12-11 devnull typedef struct Attr Attr;
92 7f11104a 2003-12-11 devnull typedef struct Item Item;
93 7f11104a 2003-12-11 devnull typedef struct Itext Itext;
94 7f11104a 2003-12-11 devnull typedef struct Irule Irule;
95 7f11104a 2003-12-11 devnull typedef struct Iimage Iimage;
96 7f11104a 2003-12-11 devnull typedef struct Iformfield Iformfield;
97 7f11104a 2003-12-11 devnull typedef struct Itable Itable;
98 7f11104a 2003-12-11 devnull typedef struct Ifloat Ifloat;
99 7f11104a 2003-12-11 devnull typedef struct Ispacer Ispacer;
100 7f11104a 2003-12-11 devnull typedef struct Genattr Genattr;
101 7f11104a 2003-12-11 devnull typedef struct SEvent SEvent;
102 7f11104a 2003-12-11 devnull typedef struct Formfield Formfield;
103 7f11104a 2003-12-11 devnull typedef struct Option Option;
104 7f11104a 2003-12-11 devnull typedef struct Form Form;
105 7f11104a 2003-12-11 devnull typedef struct Table Table;
106 7f11104a 2003-12-11 devnull typedef struct Tablecol Tablecol;
107 7f11104a 2003-12-11 devnull typedef struct Tablerow Tablerow;
108 7f11104a 2003-12-11 devnull typedef struct Tablecell Tablecell;
109 7f11104a 2003-12-11 devnull typedef struct Align Align;
110 7f11104a 2003-12-11 devnull typedef struct Dimen Dimen;
111 7f11104a 2003-12-11 devnull typedef struct Anchor Anchor;
112 7f11104a 2003-12-11 devnull typedef struct DestAnchor DestAnchor;
113 7f11104a 2003-12-11 devnull typedef struct Map Map;
114 7f11104a 2003-12-11 devnull typedef struct Area Area;
115 7f11104a 2003-12-11 devnull typedef struct Background Background;
116 7f11104a 2003-12-11 devnull typedef struct Kidinfo Kidinfo;
117 7f11104a 2003-12-11 devnull typedef struct Docinfo Docinfo;
118 7f11104a 2003-12-11 devnull typedef struct Stack Stack;
119 7f11104a 2003-12-11 devnull typedef struct Pstate Pstate;
120 7f11104a 2003-12-11 devnull typedef struct ItemSource ItemSource;
121 7f11104a 2003-12-11 devnull typedef struct Lay Lay; // defined in Layout module
123 7f11104a 2003-12-11 devnull // Alignment types
125 7f11104a 2003-12-11 devnull ALnone = 0, ALleft, ALcenter, ALright, ALjustify,
126 7f11104a 2003-12-11 devnull ALchar, ALtop, ALmiddle, ALbottom, ALbaseline
129 7f11104a 2003-12-11 devnull struct Align
131 7f11104a 2003-12-11 devnull uchar halign; // one of ALnone, ALleft, etc.
132 7f11104a 2003-12-11 devnull uchar valign; // one of ALnone, ALtop, etc.
135 7f11104a 2003-12-11 devnull // A Dimen holds a dimension specification, especially for those
136 7f11104a 2003-12-11 devnull // cases when a number can be followed by a % or a * to indicate
137 7f11104a 2003-12-11 devnull // percentage of total or relative weight.
138 7f11104a 2003-12-11 devnull // Dnone means no dimension was specified
140 7f11104a 2003-12-11 devnull // To fit in a word, use top bits to identify kind, rest for value
142 7f11104a 2003-12-11 devnull Dnone = 0,
143 7f11104a 2003-12-11 devnull Dpixels = (1<<29),
144 7f11104a 2003-12-11 devnull Dpercent = (2<<29),
145 7f11104a 2003-12-11 devnull Drelative = (3<<29),
146 7f11104a 2003-12-11 devnull Dkindmask = (3<<29),
147 7f11104a 2003-12-11 devnull Dspecmask = (~Dkindmask)
150 7f11104a 2003-12-11 devnull struct Dimen
152 7f11104a 2003-12-11 devnull int kindspec; // kind | spec
155 7f11104a 2003-12-11 devnull // Background is either an image or a color.
156 7f11104a 2003-12-11 devnull // If both are set, the image has precedence.
157 7f11104a 2003-12-11 devnull struct Background
159 7f11104a 2003-12-11 devnull Rune* image; // url
160 7f11104a 2003-12-11 devnull int color;
164 7f11104a 2003-12-11 devnull // There are about a half dozen Item variants.
165 7f11104a 2003-12-11 devnull // The all look like this at the start (using Plan 9 C's
166 7f11104a 2003-12-11 devnull // anonymous structure member mechanism),
167 7f11104a 2003-12-11 devnull // and then the tag field dictates what extra fields there are.
168 7f11104a 2003-12-11 devnull struct Item
170 7f11104a 2003-12-11 devnull Item* next; // successor in list of items
171 7f11104a 2003-12-11 devnull int width; // width in pixels (0 for floating items)
172 7f11104a 2003-12-11 devnull int height; // height in pixels
173 7f11104a 2003-12-11 devnull int ascent; // ascent (from top to baseline) in pixels
174 7f11104a 2003-12-11 devnull int anchorid; // if nonzero, which anchor we're in
175 7f11104a 2003-12-11 devnull int state; // flags and values (see below)
176 7f11104a 2003-12-11 devnull Genattr* genattr; // generic attributes and events
177 7f11104a 2003-12-11 devnull int tag; // variant discriminator: Itexttag, etc.
180 7f11104a 2003-12-11 devnull // Item variant tags
182 7f11104a 2003-12-11 devnull Itexttag,
183 7f11104a 2003-12-11 devnull Iruletag,
184 7f11104a 2003-12-11 devnull Iimagetag,
185 7f11104a 2003-12-11 devnull Iformfieldtag,
186 7f11104a 2003-12-11 devnull Itabletag,
187 7f11104a 2003-12-11 devnull Ifloattag,
188 7f11104a 2003-12-11 devnull Ispacertag
191 7f11104a 2003-12-11 devnull struct Itext
193 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Itexttag)
194 7f11104a 2003-12-11 devnull Rune* s; // the characters
195 7f11104a 2003-12-11 devnull int fnt; // style*NumSize+size (see font stuff, below)
196 7f11104a 2003-12-11 devnull int fg; // Pixel (color) for text
197 7f11104a 2003-12-11 devnull uchar voff; // Voffbias+vertical offset from baseline, in pixels (+ve == down)
198 7f11104a 2003-12-11 devnull uchar ul; // ULnone, ULunder, or ULmid
201 7f11104a 2003-12-11 devnull struct Irule
203 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Iruletag)
204 7f11104a 2003-12-11 devnull uchar align; // alignment spec
205 7f11104a 2003-12-11 devnull uchar noshade; // if true, don't shade
206 7f11104a 2003-12-11 devnull int size; // size attr (rule height)
207 7f11104a 2003-12-11 devnull Dimen wspec; // width spec
211 7f11104a 2003-12-11 devnull struct Iimage
213 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Iimagetag)
214 7f11104a 2003-12-11 devnull Rune* imsrc; // image src url
215 7f11104a 2003-12-11 devnull int imwidth; // spec width (actual, if no spec)
216 7f11104a 2003-12-11 devnull int imheight; // spec height (actual, if no spec)
217 7f11104a 2003-12-11 devnull Rune* altrep; // alternate representation, in absence of image
218 7f11104a 2003-12-11 devnull Map* map; // if non-nil, client side map
219 7f11104a 2003-12-11 devnull int ctlid; // if animated
220 7f11104a 2003-12-11 devnull uchar align; // vertical alignment
221 7f11104a 2003-12-11 devnull uchar hspace; // in pixels; buffer space on each side
222 7f11104a 2003-12-11 devnull uchar vspace; // in pixels; buffer space on top and bottom
223 7f11104a 2003-12-11 devnull uchar border; // in pixels: border width to draw around image
224 7f11104a 2003-12-11 devnull Iimage* nextimage; // next in list of document's images
228 7f11104a 2003-12-11 devnull struct Iformfield
230 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Iformfieldtag)
231 7f11104a 2003-12-11 devnull Formfield* formfield;
235 7f11104a 2003-12-11 devnull struct Itable
237 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Itabletag)
238 7f11104a 2003-12-11 devnull Table* table;
242 7f11104a 2003-12-11 devnull struct Ifloat
244 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Ifloattag)
245 7f11104a 2003-12-11 devnull Item* item; // table or image item that floats
246 7f11104a 2003-12-11 devnull int x; // x coord of top (from right, if ALright)
247 7f11104a 2003-12-11 devnull int y; // y coord of top
248 7f11104a 2003-12-11 devnull uchar side; // margin it floats to: ALleft or ALright
249 7f11104a 2003-12-11 devnull uchar infloats; // true if this has been added to a lay.floats
250 7f11104a 2003-12-11 devnull Ifloat* nextfloat; // in list of floats
254 7f11104a 2003-12-11 devnull struct Ispacer
256 7f11104a 2003-12-11 devnull Item _item; // (with tag ==Ispacertag)
257 7f11104a 2003-12-11 devnull int spkind; // ISPnull, etc.
260 7f11104a 2003-12-11 devnull // Item state flags and value fields
262 7f11104a 2003-12-11 devnull IFbrk = 0x80000000, // forced break before this item
263 7f11104a 2003-12-11 devnull IFbrksp = 0x40000000, // add 1 line space to break (IFbrk set too)
264 7f11104a 2003-12-11 devnull IFnobrk = 0x20000000, // break not allowed before this item
265 7f11104a 2003-12-11 devnull IFcleft = 0x10000000, // clear left floats (IFbrk set too)
266 7f11104a 2003-12-11 devnull IFcright = 0x08000000, // clear right floats (IFbrk set too)
267 7f11104a 2003-12-11 devnull IFwrap = 0x04000000, // in a wrapping (non-pre) line
268 7f11104a 2003-12-11 devnull IFhang = 0x02000000, // in a hanging (into left indent) item
269 7f11104a 2003-12-11 devnull IFrjust = 0x01000000, // right justify current line
270 7f11104a 2003-12-11 devnull IFcjust = 0x00800000, // center justify current line
271 7f11104a 2003-12-11 devnull IFsmap = 0x00400000, // image is server-side map
272 7f11104a 2003-12-11 devnull IFindentshift = 8,
273 7f11104a 2003-12-11 devnull IFindentmask = (255<<IFindentshift), // current indent, in tab stops
274 7f11104a 2003-12-11 devnull IFhangmask = 255 // current hang into left indent, in 1/10th tabstops
277 7f11104a 2003-12-11 devnull // Bias added to Itext's voff field
278 7f11104a 2003-12-11 devnull enum { Voffbias = 128 };
280 7f11104a 2003-12-11 devnull // Spacer kinds
282 7f11104a 2003-12-11 devnull ISPnull, // 0 height and width
283 7f11104a 2003-12-11 devnull ISPvline, // height and ascent of current font
284 7f11104a 2003-12-11 devnull ISPhspace, // width of space in current font
285 7f11104a 2003-12-11 devnull ISPgeneral // other purposes (e.g., between markers and list)
288 7f11104a 2003-12-11 devnull // Generic attributes and events (not many elements will have any of these set)
289 7f11104a 2003-12-11 devnull struct Genattr
291 7f11104a 2003-12-11 devnull Rune* id;
292 7f11104a 2003-12-11 devnull Rune* class;
293 7f11104a 2003-12-11 devnull Rune* style;
294 7f11104a 2003-12-11 devnull Rune* title;
295 7f11104a 2003-12-11 devnull SEvent* events;
298 7f11104a 2003-12-11 devnull struct SEvent
300 7f11104a 2003-12-11 devnull SEvent* next; // in list of events
301 7f11104a 2003-12-11 devnull int type; // SEonblur, etc.
302 7f11104a 2003-12-11 devnull Rune* script;
306 7f11104a 2003-12-11 devnull SEonblur, SEonchange, SEonclick, SEondblclick,
307 7f11104a 2003-12-11 devnull SEonfocus, SEonkeypress, SEonkeyup, SEonload,
308 7f11104a 2003-12-11 devnull SEonmousedown, SEonmousemove, SEonmouseout,
309 7f11104a 2003-12-11 devnull SEonmouseover, SEonmouseup, SEonreset, SEonselect,
310 7f11104a 2003-12-11 devnull SEonsubmit, SEonunload,
311 7f11104a 2003-12-11 devnull Numscriptev
314 7f11104a 2003-12-11 devnull // Form field types
317 7f11104a 2003-12-11 devnull Fpassword,
318 7f11104a 2003-12-11 devnull Fcheckbox,
320 7f11104a 2003-12-11 devnull Fsubmit,
321 7f11104a 2003-12-11 devnull Fhidden,
325 7f11104a 2003-12-11 devnull Fbutton,
326 7f11104a 2003-12-11 devnull Fselect,
327 7f11104a 2003-12-11 devnull Ftextarea
330 7f11104a 2003-12-11 devnull // Information about a field in a form
331 7f11104a 2003-12-11 devnull struct Formfield
333 7f11104a 2003-12-11 devnull Formfield* next; // in list of fields for a form
334 7f11104a 2003-12-11 devnull int ftype; // Ftext, Fpassword, etc.
335 7f11104a 2003-12-11 devnull int fieldid; // serial no. of field within its form
336 7f11104a 2003-12-11 devnull Form* form; // containing form
337 7f11104a 2003-12-11 devnull Rune* name; // name attr
338 7f11104a 2003-12-11 devnull Rune* value; // value attr
339 7f11104a 2003-12-11 devnull int size; // size attr
340 7f11104a 2003-12-11 devnull int maxlength; // maxlength attr
341 7f11104a 2003-12-11 devnull int rows; // rows attr
342 7f11104a 2003-12-11 devnull int cols; // cols attr
343 7f11104a 2003-12-11 devnull uchar flags; // FFchecked, etc.
344 7f11104a 2003-12-11 devnull Option* options; // for Fselect fields
345 7f11104a 2003-12-11 devnull Item* image; // image item, for Fimage fields
346 7f11104a 2003-12-11 devnull int ctlid; // identifies control for this field in layout
347 7f11104a 2003-12-11 devnull SEvent* events; // same as genattr->events of containing item
351 7f11104a 2003-12-11 devnull FFchecked = (1<<7),
352 7f11104a 2003-12-11 devnull FFmultiple = (1<<6)
355 7f11104a 2003-12-11 devnull // Option holds info about an option in a "select" form field
356 7f11104a 2003-12-11 devnull struct Option
358 7f11104a 2003-12-11 devnull Option* next; // next in list of options for a field
359 7f11104a 2003-12-11 devnull int selected; // true if selected initially
360 7f11104a 2003-12-11 devnull Rune* value; // value attr
361 7f11104a 2003-12-11 devnull Rune* display; // display string
364 7f11104a 2003-12-11 devnull // Form holds info about a form
365 7f11104a 2003-12-11 devnull struct Form
367 7f11104a 2003-12-11 devnull Form* next; // in list of forms for document
368 7f11104a 2003-12-11 devnull int formid; // serial no. of form within its doc
369 7f11104a 2003-12-11 devnull Rune* name; // name or id attr (netscape uses name, HTML 4.0 uses id)
370 7f11104a 2003-12-11 devnull Rune* action; // action attr
371 7f11104a 2003-12-11 devnull int target; // target attr as targetid
372 7f11104a 2003-12-11 devnull int method; // HGet or HPost
373 7f11104a 2003-12-11 devnull int nfields; // number of fields
374 7f11104a 2003-12-11 devnull Formfield* fields; // field's forms, in input order
377 7f11104a 2003-12-11 devnull // Flags used in various table structures
379 7f11104a 2003-12-11 devnull TFparsing = (1<<7),
380 7f11104a 2003-12-11 devnull TFnowrap = (1<<6),
381 7f11104a 2003-12-11 devnull TFisth = (1<<5)
385 7f11104a 2003-12-11 devnull // Information about a table
386 7f11104a 2003-12-11 devnull struct Table
388 7f11104a 2003-12-11 devnull Table* next; // next in list of document's tables
389 7f11104a 2003-12-11 devnull int tableid; // serial no. of table within its doc
390 7f11104a 2003-12-11 devnull Tablerow* rows; // array of row specs (list during parsing)
391 7f11104a 2003-12-11 devnull int nrow; // total number of rows
392 7f11104a 2003-12-11 devnull Tablecol* cols; // array of column specs
393 7f11104a 2003-12-11 devnull int ncol; // total number of columns
394 7f11104a 2003-12-11 devnull Tablecell* cells; // list of unique cells
395 7f11104a 2003-12-11 devnull int ncell; // total number of cells
396 7f11104a 2003-12-11 devnull Tablecell*** grid; // 2-D array of cells
397 7f11104a 2003-12-11 devnull Align align; // alignment spec for whole table
398 7f11104a 2003-12-11 devnull Dimen width; // width spec for whole table
399 7f11104a 2003-12-11 devnull int border; // border attr
400 7f11104a 2003-12-11 devnull int cellspacing; // cellspacing attr
401 7f11104a 2003-12-11 devnull int cellpadding; // cellpadding attr
402 7f11104a 2003-12-11 devnull Background background; // table background
403 7f11104a 2003-12-11 devnull Item* caption; // linked list of Items, giving caption
404 7f11104a 2003-12-11 devnull uchar caption_place; // ALtop or ALbottom
405 7f11104a 2003-12-11 devnull Lay* caption_lay; // layout of caption
406 7f11104a 2003-12-11 devnull int totw; // total width
407 7f11104a 2003-12-11 devnull int toth; // total height
408 7f11104a 2003-12-11 devnull int caph; // caption height
409 7f11104a 2003-12-11 devnull int availw; // used for previous 3 sizes
410 7f11104a 2003-12-11 devnull Token* tabletok; // token that started the table
411 7f11104a 2003-12-11 devnull uchar flags; // Lchanged, perhaps
415 7f11104a 2003-12-11 devnull struct Tablecol
417 7f11104a 2003-12-11 devnull int width;
418 7f11104a 2003-12-11 devnull Align align;
419 7f11104a 2003-12-11 devnull Point pos;
423 7f11104a 2003-12-11 devnull struct Tablerow
425 7f11104a 2003-12-11 devnull Tablerow* next; // Next in list of rows, during parsing
426 7f11104a 2003-12-11 devnull Tablecell* cells; // Cells in row, linked through nextinrow
427 7f11104a 2003-12-11 devnull int height;
428 7f11104a 2003-12-11 devnull int ascent;
429 7f11104a 2003-12-11 devnull Align align;
430 7f11104a 2003-12-11 devnull Background background;
431 7f11104a 2003-12-11 devnull Point pos;
432 7f11104a 2003-12-11 devnull uchar flags; // 0 or TFparsing
436 7f11104a 2003-12-11 devnull // A Tablecell is one cell of a table.
437 7f11104a 2003-12-11 devnull // It may span multiple rows and multiple columns.
438 7f11104a 2003-12-11 devnull // Cells are linked on two lists: the list for all the cells of
439 7f11104a 2003-12-11 devnull // a document (the next pointers), and the list of all the
440 7f11104a 2003-12-11 devnull // cells that start in a given row (the nextinrow pointers)
441 7f11104a 2003-12-11 devnull struct Tablecell
443 7f11104a 2003-12-11 devnull Tablecell* next; // next in list of table's cells
444 7f11104a 2003-12-11 devnull Tablecell* nextinrow; // next in list of row's cells
445 7f11104a 2003-12-11 devnull int cellid; // serial no. of cell within table
446 7f11104a 2003-12-11 devnull Item* content; // contents before layout
447 7f11104a 2003-12-11 devnull Lay* lay; // layout of cell
448 7f11104a 2003-12-11 devnull int rowspan; // number of rows spanned by this cell
449 7f11104a 2003-12-11 devnull int colspan; // number of cols spanned by this cell
450 7f11104a 2003-12-11 devnull Align align; // alignment spec
451 7f11104a 2003-12-11 devnull uchar flags; // TFparsing, TFnowrap, TFisth
452 7f11104a 2003-12-11 devnull Dimen wspec; // suggested width
453 7f11104a 2003-12-11 devnull int hspec; // suggested height
454 7f11104a 2003-12-11 devnull Background background; // cell background
455 7f11104a 2003-12-11 devnull int minw; // minimum possible width
456 7f11104a 2003-12-11 devnull int maxw; // maximum width
457 7f11104a 2003-12-11 devnull int ascent; // cell's ascent
458 7f11104a 2003-12-11 devnull int row; // row of upper left corner
459 7f11104a 2003-12-11 devnull int col; // col of upper left corner
460 7f11104a 2003-12-11 devnull Point pos; // nw corner of cell contents, in cell
463 7f11104a 2003-12-11 devnull // Anchor is for info about hyperlinks that go somewhere
464 7f11104a 2003-12-11 devnull struct Anchor
466 7f11104a 2003-12-11 devnull Anchor* next; // next in list of document's anchors
467 7f11104a 2003-12-11 devnull int index; // serial no. of anchor within its doc
468 7f11104a 2003-12-11 devnull Rune* name; // name attr
469 7f11104a 2003-12-11 devnull Rune* href; // href attr
470 7f11104a 2003-12-11 devnull int target; // target attr as targetid
474 7f11104a 2003-12-11 devnull // DestAnchor is for info about hyperlinks that are destinations
475 7f11104a 2003-12-11 devnull struct DestAnchor
477 7f11104a 2003-12-11 devnull DestAnchor* next; // next in list of document's destanchors
478 7f11104a 2003-12-11 devnull int index; // serial no. of anchor within its doc
479 7f11104a 2003-12-11 devnull Rune* name; // name attr
480 7f11104a 2003-12-11 devnull Item* item; // the destination
484 7f11104a 2003-12-11 devnull // Maps (client side)
485 7f11104a 2003-12-11 devnull struct Map
487 7f11104a 2003-12-11 devnull Map* next; // next in list of document's maps
488 7f11104a 2003-12-11 devnull Rune* name; // map name
489 7f11104a 2003-12-11 devnull Area* areas; // list of map areas
493 7f11104a 2003-12-11 devnull struct Area
495 7f11104a 2003-12-11 devnull Area* next; // next in list of a map's areas
496 7f11104a 2003-12-11 devnull int shape; // SHrect, etc.
497 7f11104a 2003-12-11 devnull Rune* href; // associated hypertext link
498 7f11104a 2003-12-11 devnull int target; // associated target frame
499 7f11104a 2003-12-11 devnull Dimen* coords; // array of coords for shape
500 7f11104a 2003-12-11 devnull int ncoords; // size of coords array
503 7f11104a 2003-12-11 devnull // Area shapes
505 7f11104a 2003-12-11 devnull SHrect, SHcircle, SHpoly
508 7f11104a 2003-12-11 devnull // Fonts are represented by integers: style*NumSize + size
510 7f11104a 2003-12-11 devnull // Font styles
512 7f11104a 2003-12-11 devnull FntR, // roman
513 7f11104a 2003-12-11 devnull FntI, // italic
514 7f11104a 2003-12-11 devnull FntB, // bold
515 7f11104a 2003-12-11 devnull FntT, // typewriter
516 7f11104a 2003-12-11 devnull NumStyle
519 7f11104a 2003-12-11 devnull // Font sizes
525 7f11104a 2003-12-11 devnull Verylarge,
530 7f11104a 2003-12-11 devnull NumFnt = (NumStyle*NumSize),
531 7f11104a 2003-12-11 devnull DefFnt = (FntR*NumSize+Normal)
534 7f11104a 2003-12-11 devnull // Lines are needed through some text items, for underlining or strikethrough
536 7f11104a 2003-12-11 devnull ULnone, ULunder, ULmid
539 7f11104a 2003-12-11 devnull // Kidinfo flags
541 7f11104a 2003-12-11 devnull FRnoresize = (1<<0),
542 7f11104a 2003-12-11 devnull FRnoscroll = (1<<1),
543 7f11104a 2003-12-11 devnull FRhscroll = (1<<2),
544 7f11104a 2003-12-11 devnull FRvscroll = (1<<3),
545 7f11104a 2003-12-11 devnull FRhscrollauto = (1<<4),
546 7f11104a 2003-12-11 devnull FRvscrollauto = (1<<5)
549 7f11104a 2003-12-11 devnull // Information about child frame or frameset
550 7f11104a 2003-12-11 devnull struct Kidinfo
552 7f11104a 2003-12-11 devnull Kidinfo* next; // in list of kidinfos for a frameset
553 7f11104a 2003-12-11 devnull int isframeset;
555 7f11104a 2003-12-11 devnull // fields for "frame"
556 7f11104a 2003-12-11 devnull Rune* src; // only nil if a "dummy" frame or this is frameset
557 7f11104a 2003-12-11 devnull Rune* name; // always non-empty if this isn't frameset
558 7f11104a 2003-12-11 devnull int marginw;
559 7f11104a 2003-12-11 devnull int marginh;
560 7f11104a 2003-12-11 devnull int framebd;
561 7f11104a 2003-12-11 devnull int flags;
563 7f11104a 2003-12-11 devnull // fields for "frameset"
564 7f11104a 2003-12-11 devnull Dimen* rows; // array of row dimensions
565 7f11104a 2003-12-11 devnull int nrows; // length of rows
566 7f11104a 2003-12-11 devnull Dimen* cols; // array of col dimensions
567 7f11104a 2003-12-11 devnull int ncols; // length of cols
568 7f11104a 2003-12-11 devnull Kidinfo* kidinfos;
569 7f11104a 2003-12-11 devnull Kidinfo* nextframeset; // parsing stack
573 7f11104a 2003-12-11 devnull // Document info (global information about HTML page)
574 7f11104a 2003-12-11 devnull struct Docinfo
576 7f11104a 2003-12-11 devnull // stuff from HTTP headers, doc head, and body tag
577 7f11104a 2003-12-11 devnull Rune* src; // original source of doc
578 7f11104a 2003-12-11 devnull Rune* base; // base URL of doc
579 7f11104a 2003-12-11 devnull Rune* doctitle; // from <title> element
580 7f11104a 2003-12-11 devnull Background background; // background specification
581 7f11104a 2003-12-11 devnull Iimage* backgrounditem; // Image Item for doc background image, or nil
582 7f11104a 2003-12-11 devnull int text; // doc foreground (text) color
583 7f11104a 2003-12-11 devnull int link; // unvisited hyperlink color
584 7f11104a 2003-12-11 devnull int vlink; // visited hyperlink color
585 7f11104a 2003-12-11 devnull int alink; // highlighting hyperlink color
586 7f11104a 2003-12-11 devnull int target; // target frame default
587 7f11104a 2003-12-11 devnull int chset; // ISO_8859, etc.
588 7f11104a 2003-12-11 devnull int mediatype; // TextHtml, etc.
589 7f11104a 2003-12-11 devnull int scripttype; // TextJavascript, etc.
590 7f11104a 2003-12-11 devnull int hasscripts; // true if scripts used
591 7f11104a 2003-12-11 devnull Rune* refresh; // content of <http-equiv=Refresh ...>
592 7f11104a 2003-12-11 devnull Kidinfo* kidinfo; // if a frameset
593 7f11104a 2003-12-11 devnull int frameid; // id of document frame
595 7f11104a 2003-12-11 devnull // info needed to respond to user actions
596 7f11104a 2003-12-11 devnull Anchor* anchors; // list of href anchors
597 7f11104a 2003-12-11 devnull DestAnchor* dests; // list of destination anchors
598 7f11104a 2003-12-11 devnull Form* forms; // list of forms
599 7f11104a 2003-12-11 devnull Table* tables; // list of tables
600 7f11104a 2003-12-11 devnull Map* maps; // list of maps
601 7f11104a 2003-12-11 devnull Iimage* images; // list of image items (through nextimage links)
604 7f11104a 2003-12-11 devnull extern int dimenkind(Dimen d);
605 7f11104a 2003-12-11 devnull extern int dimenspec(Dimen d);
606 7f11104a 2003-12-11 devnull extern void freedocinfo(Docinfo* d);
607 7f11104a 2003-12-11 devnull extern void freeitems(Item* ithead);
608 7f11104a 2003-12-11 devnull extern Item* parsehtml(uchar* data, int datalen, Rune* src, int mtype, int chset, Docinfo** pdi);
609 7f11104a 2003-12-11 devnull extern void printitems(Item* items, char* msg);
610 7f11104a 2003-12-11 devnull extern int targetid(Rune* s);
611 7f11104a 2003-12-11 devnull extern Rune* targetname(int targid);
612 7f11104a 2003-12-11 devnull extern int validitems(Item* i);
614 7f11104a 2003-12-11 devnull #pragma varargck type "I" Item*
616 7f11104a 2003-12-11 devnull // Control print output
617 7f11104a 2003-12-11 devnull extern int warn;
618 7f11104a 2003-12-11 devnull extern int dbglex;
619 7f11104a 2003-12-11 devnull extern int dbgbuild;
621 7f11104a 2003-12-11 devnull // To be provided by caller
622 7f11104a 2003-12-11 devnull // emalloc and erealloc should not return if can't get memory.
623 7f11104a 2003-12-11 devnull // emalloc should zero its memory.
624 7f11104a 2003-12-11 devnull extern void* emalloc(ulong);
625 7f11104a 2003-12-11 devnull extern void* erealloc(void* p, ulong size);
626 7f11104a 2003-12-11 devnull #ifdef __cpluspplus
