1 | #ifndef LH_TYPES_H |
2 | #define LH_TYPES_H |
3 | |
4 | #include <stdlib.h> |
5 | #include <memory> |
6 | #include <map> |
7 | #include <vector> |
8 | |
9 | namespace litehtml |
10 | { |
11 | class document; |
12 | class element; |
13 | |
14 | typedef std::map<litehtml::tstring, litehtml::tstring> string_map; |
15 | typedef std::vector< std::shared_ptr<litehtml::element> > elements_vector; |
16 | typedef std::vector<int> int_vector; |
17 | typedef std::vector<litehtml::tstring> string_vector; |
18 | |
19 | const unsigned int font_decoration_none = 0x00; |
20 | const unsigned int font_decoration_underline = 0x01; |
21 | const unsigned int font_decoration_linethrough = 0x02; |
22 | const unsigned int font_decoration_overline = 0x04; |
23 | |
24 | typedef unsigned char byte; |
25 | typedef unsigned int ucode_t; |
26 | |
27 | struct margins |
28 | { |
29 | int left; |
30 | int right; |
31 | int top; |
32 | int bottom; |
33 | |
34 | margins() |
35 | { |
36 | left = right = top = bottom = 0; |
37 | } |
38 | |
39 | int width() const { return left + right; } |
40 | int height() const { return top + bottom; } |
41 | }; |
42 | |
43 | struct size |
44 | { |
45 | int width; |
46 | int height; |
47 | |
48 | size() |
49 | { |
50 | width = 0; |
51 | height = 0; |
52 | } |
53 | }; |
54 | |
55 | struct position |
56 | { |
57 | typedef std::vector<position> vector; |
58 | |
59 | int x; |
60 | int y; |
61 | int width; |
62 | int height; |
63 | |
64 | position() |
65 | { |
66 | x = y = width = height = 0; |
67 | } |
68 | |
69 | position(int x, int y, int width, int height) |
70 | { |
71 | this->x = x; |
72 | this->y = y; |
73 | this->width = width; |
74 | this->height = height; |
75 | } |
76 | |
77 | int right() const { return x + width; } |
78 | int bottom() const { return y + height; } |
79 | int left() const { return x; } |
80 | int top() const { return y; } |
81 | |
82 | void operator+=(const margins& mg) |
83 | { |
84 | x -= mg.left; |
85 | y -= mg.top; |
86 | width += mg.left + mg.right; |
87 | height += mg.top + mg.bottom; |
88 | } |
89 | void operator-=(const margins& mg) |
90 | { |
91 | x += mg.left; |
92 | y += mg.top; |
93 | width -= mg.left + mg.right; |
94 | height -= mg.top + mg.bottom; |
95 | } |
96 | |
97 | void clear() |
98 | { |
99 | x = y = width = height = 0; |
100 | } |
101 | |
102 | void operator=(const size& sz) |
103 | { |
104 | width = sz.width; |
105 | height = sz.height; |
106 | } |
107 | |
108 | void move_to(int x, int y) |
109 | { |
110 | this->x = x; |
111 | this->y = y; |
112 | } |
113 | |
114 | bool does_intersect(const position* val) const |
115 | { |
116 | if(!val) return true; |
117 | |
118 | return ( |
119 | left() <= val->right() && |
120 | right() >= val->left() && |
121 | bottom() >= val->top() && |
122 | top() <= val->bottom() ) |
123 | || ( |
124 | val->left() <= right() && |
125 | val->right() >= left() && |
126 | val->bottom() >= top() && |
127 | val->top() <= bottom() ); |
128 | } |
129 | |
130 | bool empty() const |
131 | { |
132 | if(!width && !height) |
133 | { |
134 | return true; |
135 | } |
136 | return false; |
137 | } |
138 | |
139 | bool is_point_inside(int x, int y) const |
140 | { |
141 | if(x >= left() && x <= right() && y >= top() && y <= bottom()) |
142 | { |
143 | return true; |
144 | } |
145 | return false; |
146 | } |
147 | }; |
148 | |
149 | struct font_metrics |
150 | { |
151 | int height; |
152 | int ascent; |
153 | int descent; |
154 | int x_height; |
155 | bool draw_spaces; |
156 | |
157 | font_metrics() |
158 | { |
159 | height = 0; |
160 | ascent = 0; |
161 | descent = 0; |
162 | x_height = 0; |
163 | draw_spaces = true; |
164 | } |
165 | int base_line() { return descent; } |
166 | }; |
167 | |
168 | struct font_item |
169 | { |
170 | uint_ptr font; |
171 | font_metrics metrics; |
172 | }; |
173 | |
174 | typedef std::map<tstring, font_item> fonts_map; |
175 | |
176 | enum draw_flag |
177 | { |
178 | draw_root, |
179 | draw_block, |
180 | draw_floats, |
181 | draw_inlines, |
182 | draw_positioned, |
183 | }; |
184 | |
185 | #define style_display_strings _t("none;block;inline;inline-block;inline-table;list-item;table;table-caption;table-cell;table-column;table-column-group;table-footer-group;table-header-group;table-row;table-row-group;inline-text") |
186 | |
187 | enum style_display |
188 | { |
189 | display_none, |
190 | display_block, |
191 | display_inline, |
192 | display_inline_block, |
193 | display_inline_table, |
194 | display_list_item, |
195 | display_table, |
196 | display_table_caption, |
197 | display_table_cell, |
198 | display_table_column, |
199 | display_table_column_group, |
200 | , |
201 | , |
202 | display_table_row, |
203 | display_table_row_group, |
204 | display_inline_text, |
205 | }; |
206 | |
207 | enum style_border |
208 | { |
209 | borderNope, |
210 | borderNone, |
211 | borderHidden, |
212 | borderDotted, |
213 | borderDashed, |
214 | borderSolid, |
215 | borderDouble |
216 | }; |
217 | |
218 | #define font_size_strings _t("xx-small;x-small;small;medium;large;x-large;xx-large;smaller;larger") |
219 | |
220 | enum font_size |
221 | { |
222 | fontSize_xx_small, |
223 | fontSize_x_small, |
224 | fontSize_small, |
225 | fontSize_medium, |
226 | fontSize_large, |
227 | fontSize_x_large, |
228 | fontSize_xx_large, |
229 | fontSize_smaller, |
230 | fontSize_larger, |
231 | }; |
232 | |
233 | #define font_style_strings _t("normal;italic") |
234 | |
235 | enum font_style |
236 | { |
237 | fontStyleNormal, |
238 | fontStyleItalic |
239 | }; |
240 | |
241 | #define font_variant_strings _t("normal;small-caps") |
242 | |
243 | enum font_variant |
244 | { |
245 | font_variant_normal, |
246 | font_variant_italic |
247 | }; |
248 | |
249 | #define font_weight_strings _t("normal;bold;bolder;lighter;100;200;300;400;500;600;700") |
250 | |
251 | enum font_weight |
252 | { |
253 | fontWeightNormal, |
254 | fontWeightBold, |
255 | fontWeightBolder, |
256 | fontWeightLighter, |
257 | fontWeight100, |
258 | fontWeight200, |
259 | fontWeight300, |
260 | fontWeight400, |
261 | fontWeight500, |
262 | fontWeight600, |
263 | fontWeight700 |
264 | }; |
265 | |
266 | #define list_style_type_strings _t("none;circle;disc;square;armenian;cjk-ideographic;decimal;decimal-leading-zero;georgian;hebrew;hiragana;hiragana-iroha;katakana;katakana-iroha;lower-alpha;lower-greek;lower-latin;lower-roman;upper-alpha;upper-latin;upper-roman") |
267 | |
268 | enum list_style_type |
269 | { |
270 | list_style_type_none, |
271 | list_style_type_circle, |
272 | list_style_type_disc, |
273 | list_style_type_square, |
274 | list_style_type_armenian, |
275 | list_style_type_cjk_ideographic, |
276 | list_style_type_decimal, |
277 | list_style_type_decimal_leading_zero, |
278 | list_style_type_georgian, |
279 | list_style_type_hebrew, |
280 | list_style_type_hiragana, |
281 | list_style_type_hiragana_iroha, |
282 | list_style_type_katakana, |
283 | list_style_type_katakana_iroha, |
284 | list_style_type_lower_alpha, |
285 | list_style_type_lower_greek, |
286 | list_style_type_lower_latin, |
287 | list_style_type_lower_roman, |
288 | list_style_type_upper_alpha, |
289 | list_style_type_upper_latin, |
290 | list_style_type_upper_roman, |
291 | }; |
292 | |
293 | #define list_style_position_strings _t("inside;outside") |
294 | |
295 | enum list_style_position |
296 | { |
297 | list_style_position_inside, |
298 | list_style_position_outside |
299 | }; |
300 | |
301 | #define vertical_align_strings _t("baseline;sub;super;top;text-top;middle;bottom;text-bottom") |
302 | |
303 | enum vertical_align |
304 | { |
305 | va_baseline, |
306 | va_sub, |
307 | va_super, |
308 | va_top, |
309 | va_text_top, |
310 | va_middle, |
311 | va_bottom, |
312 | va_text_bottom |
313 | }; |
314 | |
315 | #define border_width_strings _t("thin;medium;thick") |
316 | |
317 | enum border_width |
318 | { |
319 | border_width_thin, |
320 | border_width_medium, |
321 | border_width_thick |
322 | }; |
323 | |
324 | #define border_style_strings _t("none;hidden;dotted;dashed;solid;double;groove;ridge;inset;outset") |
325 | |
326 | enum border_style |
327 | { |
328 | border_style_none, |
329 | border_style_hidden, |
330 | border_style_dotted, |
331 | border_style_dashed, |
332 | border_style_solid, |
333 | border_style_double, |
334 | border_style_groove, |
335 | border_style_ridge, |
336 | border_style_inset, |
337 | border_style_outset |
338 | }; |
339 | |
340 | #define element_float_strings _t("none;left;right") |
341 | |
342 | enum element_float |
343 | { |
344 | float_none, |
345 | float_left, |
346 | float_right |
347 | }; |
348 | |
349 | #define element_clear_strings _t("none;left;right;both") |
350 | |
351 | enum element_clear |
352 | { |
353 | clear_none, |
354 | clear_left, |
355 | clear_right, |
356 | clear_both |
357 | }; |
358 | |
359 | #define css_units_strings _t("none;%;in;cm;mm;em;ex;pt;pc;px;dpi;dpcm;vw;vh;vmin;vmax;rem") |
360 | |
361 | enum css_units |
362 | { |
363 | css_units_none, |
364 | css_units_percentage, |
365 | css_units_in, |
366 | css_units_cm, |
367 | css_units_mm, |
368 | css_units_em, |
369 | css_units_ex, |
370 | css_units_pt, |
371 | css_units_pc, |
372 | css_units_px, |
373 | css_units_dpi, |
374 | css_units_dpcm, |
375 | css_units_vw, |
376 | css_units_vh, |
377 | css_units_vmin, |
378 | css_units_vmax, |
379 | css_units_rem, |
380 | }; |
381 | |
382 | #define background_attachment_strings _t("scroll;fixed") |
383 | |
384 | enum background_attachment |
385 | { |
386 | background_attachment_scroll, |
387 | background_attachment_fixed |
388 | }; |
389 | |
390 | #define background_repeat_strings _t("repeat;repeat-x;repeat-y;no-repeat") |
391 | |
392 | enum background_repeat |
393 | { |
394 | background_repeat_repeat, |
395 | background_repeat_repeat_x, |
396 | background_repeat_repeat_y, |
397 | background_repeat_no_repeat |
398 | }; |
399 | |
400 | #define background_box_strings _t("border-box;padding-box;content-box") |
401 | |
402 | enum background_box |
403 | { |
404 | background_box_border, |
405 | background_box_padding, |
406 | background_box_content |
407 | }; |
408 | |
409 | #define element_position_strings _t("static;relative;absolute;fixed") |
410 | |
411 | enum element_position |
412 | { |
413 | element_position_static, |
414 | element_position_relative, |
415 | element_position_absolute, |
416 | element_position_fixed, |
417 | }; |
418 | |
419 | #define text_align_strings _t("left;right;center;justify") |
420 | |
421 | enum text_align |
422 | { |
423 | text_align_left, |
424 | text_align_right, |
425 | text_align_center, |
426 | text_align_justify |
427 | }; |
428 | |
429 | #define text_transform_strings _t("none;capitalize;uppercase;lowercase") |
430 | |
431 | enum text_transform |
432 | { |
433 | text_transform_none, |
434 | text_transform_capitalize, |
435 | text_transform_uppercase, |
436 | text_transform_lowercase |
437 | }; |
438 | |
439 | #define white_space_strings _t("normal;nowrap;pre;pre-line;pre-wrap") |
440 | |
441 | enum white_space |
442 | { |
443 | white_space_normal, |
444 | white_space_nowrap, |
445 | white_space_pre, |
446 | white_space_pre_line, |
447 | white_space_pre_wrap |
448 | }; |
449 | |
450 | #define overflow_strings _t("visible;hidden;scroll;auto;no-display;no-content") |
451 | |
452 | enum overflow |
453 | { |
454 | overflow_visible, |
455 | overflow_hidden, |
456 | overflow_scroll, |
457 | overflow_auto, |
458 | overflow_no_display, |
459 | overflow_no_content |
460 | }; |
461 | |
462 | #define background_size_strings _t("auto;cover;contain") |
463 | |
464 | enum background_size |
465 | { |
466 | background_size_auto, |
467 | background_size_cover, |
468 | background_size_contain, |
469 | }; |
470 | |
471 | #define visibility_strings _t("visible;hidden;collapse") |
472 | |
473 | enum visibility |
474 | { |
475 | visibility_visible, |
476 | visibility_hidden, |
477 | visibility_collapse, |
478 | }; |
479 | |
480 | #define border_collapse_strings _t("collapse;separate") |
481 | |
482 | enum border_collapse |
483 | { |
484 | border_collapse_collapse, |
485 | border_collapse_separate, |
486 | }; |
487 | |
488 | |
489 | #define pseudo_class_strings _t("only-child;only-of-type;first-child;first-of-type;last-child;last-of-type;nth-child;nth-of-type;nth-last-child;nth-last-of-type;not;lang") |
490 | |
491 | enum pseudo_class |
492 | { |
493 | pseudo_class_only_child, |
494 | pseudo_class_only_of_type, |
495 | pseudo_class_first_child, |
496 | pseudo_class_first_of_type, |
497 | pseudo_class_last_child, |
498 | pseudo_class_last_of_type, |
499 | pseudo_class_nth_child, |
500 | pseudo_class_nth_of_type, |
501 | pseudo_class_nth_last_child, |
502 | pseudo_class_nth_last_of_type, |
503 | pseudo_class_not, |
504 | pseudo_class_lang, |
505 | }; |
506 | |
507 | #define content_property_string _t("none;normal;open-quote;close-quote;no-open-quote;no-close-quote") |
508 | |
509 | enum content_property |
510 | { |
511 | content_property_none, |
512 | content_property_normal, |
513 | content_property_open_quote, |
514 | content_property_close_quote, |
515 | content_property_no_open_quote, |
516 | content_property_no_close_quote, |
517 | }; |
518 | |
519 | |
520 | struct floated_box |
521 | { |
522 | typedef std::vector<floated_box> vector; |
523 | |
524 | position pos; |
525 | element_float float_side; |
526 | element_clear clear_floats; |
527 | std::shared_ptr<element> el; |
528 | |
529 | floated_box() = default; |
530 | floated_box(const floated_box& val) |
531 | { |
532 | pos = val.pos; |
533 | float_side = val.float_side; |
534 | clear_floats = val.clear_floats; |
535 | el = val.el; |
536 | } |
537 | floated_box& operator=(const floated_box& val) |
538 | { |
539 | pos = val.pos; |
540 | float_side = val.float_side; |
541 | clear_floats = val.clear_floats; |
542 | el = val.el; |
543 | return *this; |
544 | } |
545 | floated_box(floated_box&& val) |
546 | { |
547 | pos = val.pos; |
548 | float_side = val.float_side; |
549 | clear_floats = val.clear_floats; |
550 | el = std::move(val.el); |
551 | } |
552 | void operator=(floated_box&& val) |
553 | { |
554 | pos = val.pos; |
555 | float_side = val.float_side; |
556 | clear_floats = val.clear_floats; |
557 | el = std::move(val.el); |
558 | } |
559 | }; |
560 | |
561 | struct int_int_cache |
562 | { |
563 | int hash; |
564 | int val; |
565 | bool is_valid; |
566 | bool is_default; |
567 | |
568 | int_int_cache() |
569 | { |
570 | hash = 0; |
571 | val = 0; |
572 | is_valid = false; |
573 | is_default = false; |
574 | } |
575 | void invalidate() |
576 | { |
577 | is_valid = false; |
578 | is_default = false; |
579 | } |
580 | void set_value(int vHash, int vVal) |
581 | { |
582 | hash = vHash; |
583 | val = vVal; |
584 | is_valid = true; |
585 | } |
586 | }; |
587 | |
588 | enum select_result |
589 | { |
590 | select_no_match = 0x00, |
591 | select_match = 0x01, |
592 | select_match_pseudo_class = 0x02, |
593 | select_match_with_before = 0x10, |
594 | select_match_with_after = 0x20, |
595 | }; |
596 | |
597 | template<class T> |
598 | class def_value |
599 | { |
600 | T m_val; |
601 | bool m_is_default; |
602 | public: |
603 | def_value(T def_val) |
604 | { |
605 | m_is_default = true; |
606 | m_val = def_val; |
607 | } |
608 | void reset(T def_val) |
609 | { |
610 | m_is_default = true; |
611 | m_val = def_val; |
612 | } |
613 | bool is_default() |
614 | { |
615 | return m_is_default; |
616 | } |
617 | T operator=(T new_val) |
618 | { |
619 | m_val = new_val; |
620 | m_is_default = false; |
621 | return m_val; |
622 | } |
623 | operator T() |
624 | { |
625 | return m_val; |
626 | } |
627 | }; |
628 | |
629 | |
630 | #define media_orientation_strings _t("portrait;landscape") |
631 | |
632 | enum media_orientation |
633 | { |
634 | media_orientation_portrait, |
635 | media_orientation_landscape, |
636 | }; |
637 | |
638 | #define media_feature_strings _t("none;width;min-width;max-width;height;min-height;max-height;device-width;min-device-width;max-device-width;device-height;min-device-height;max-device-height;orientation;aspect-ratio;min-aspect-ratio;max-aspect-ratio;device-aspect-ratio;min-device-aspect-ratio;max-device-aspect-ratio;color;min-color;max-color;color-index;min-color-index;max-color-index;monochrome;min-monochrome;max-monochrome;resolution;min-resolution;max-resolution") |
639 | |
640 | enum media_feature |
641 | { |
642 | media_feature_none, |
643 | |
644 | media_feature_width, |
645 | media_feature_min_width, |
646 | media_feature_max_width, |
647 | |
648 | media_feature_height, |
649 | media_feature_min_height, |
650 | media_feature_max_height, |
651 | |
652 | media_feature_device_width, |
653 | media_feature_min_device_width, |
654 | media_feature_max_device_width, |
655 | |
656 | media_feature_device_height, |
657 | media_feature_min_device_height, |
658 | media_feature_max_device_height, |
659 | |
660 | media_feature_orientation, |
661 | |
662 | media_feature_aspect_ratio, |
663 | media_feature_min_aspect_ratio, |
664 | media_feature_max_aspect_ratio, |
665 | |
666 | media_feature_device_aspect_ratio, |
667 | media_feature_min_device_aspect_ratio, |
668 | media_feature_max_device_aspect_ratio, |
669 | |
670 | media_feature_color, |
671 | media_feature_min_color, |
672 | media_feature_max_color, |
673 | |
674 | media_feature_color_index, |
675 | media_feature_min_color_index, |
676 | media_feature_max_color_index, |
677 | |
678 | media_feature_monochrome, |
679 | media_feature_min_monochrome, |
680 | media_feature_max_monochrome, |
681 | |
682 | media_feature_resolution, |
683 | media_feature_min_resolution, |
684 | media_feature_max_resolution, |
685 | }; |
686 | |
687 | #define box_sizing_strings _t("content-box;border-box") |
688 | |
689 | enum box_sizing |
690 | { |
691 | box_sizing_content_box, |
692 | box_sizing_border_box, |
693 | }; |
694 | |
695 | |
696 | #define media_type_strings _t("none;all;screen;print;braille;embossed;handheld;projection;speech;tty;tv") |
697 | |
698 | enum media_type |
699 | { |
700 | media_type_none, |
701 | media_type_all, |
702 | media_type_screen, |
703 | media_type_print, |
704 | media_type_braille, |
705 | media_type_embossed, |
706 | media_type_handheld, |
707 | media_type_projection, |
708 | media_type_speech, |
709 | media_type_tty, |
710 | media_type_tv, |
711 | }; |
712 | |
713 | struct media_features |
714 | { |
715 | media_type type; |
716 | int width; // (pixels) For continuous media, this is the width of the viewport including the size of a rendered scroll bar (if any). For paged media, this is the width of the page box. |
717 | int height; // (pixels) The height of the targeted display area of the output device. For continuous media, this is the height of the viewport including the size of a rendered scroll bar (if any). For paged media, this is the height of the page box. |
718 | int device_width; // (pixels) The width of the rendering surface of the output device. For continuous media, this is the width of the screen. For paged media, this is the width of the page sheet size. |
719 | int device_height; // (pixels) The height of the rendering surface of the output device. For continuous media, this is the height of the screen. For paged media, this is the height of the page sheet size. |
720 | int color; // The number of bits per color component of the output device. If the device is not a color device, the value is zero. |
721 | int color_index; // The number of entries in the color lookup table of the output device. If the device does not use a color lookup table, the value is zero. |
722 | int monochrome; // The number of bits per pixel in a monochrome frame buffer. If the device is not a monochrome device, the output device value will be 0. |
723 | int resolution; // The resolution of the output device (in DPI) |
724 | |
725 | media_features() |
726 | { |
727 | type = media_type::media_type_none, |
728 | width =0; |
729 | height = 0; |
730 | device_width = 0; |
731 | device_height = 0; |
732 | color = 0; |
733 | color_index = 0; |
734 | monochrome = 0; |
735 | resolution = 0; |
736 | } |
737 | }; |
738 | |
739 | enum render_type |
740 | { |
741 | render_all, |
742 | render_no_fixed, |
743 | render_fixed_only, |
744 | }; |
745 | |
746 | // List of the Void Elements (can't have any contents) |
747 | const litehtml::tchar_t* const void_elements = _t("area;base;br;col;command;embed;hr;img;input;keygen;link;meta;param;source;track;wbr" ); |
748 | } |
749 | |
750 | #endif // LH_TYPES_H |
751 | |