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Rev Author Line No. Line
8439 leency 1
void TWebBrowser::SetStyle()
2
{
8444 leency 3
	if (tag.get_value_of("name")) || (tag.get_value_of("id")) {
8439 leency 4
		anchors.add(tag.value, draw_y);
5
		if (anchors.current) && (streq(tag.value, #anchors.current+1)) {
6
			list.first = draw_y;
7
			anchors.current = NULL;
8
		}
9
	}
10
	if (tag.is("a"))          { tag_a();                   return; }
11
	if (tag.is("p"))          { tag_p();                   return; }
12
	if (tag.is("img"))        { tag_img();                 return; }
13
	if (tag.is("div"))        { tag_div();                 return; }
8500 leency 14
	if (tag.is("br"))         { /*draw_x++;*/NewLine();    return; }
8439 leency 15
	if (tag.is("header"))     { NewLine();                 return; }
16
	if (tag.is("article"))    { NewLine();                 return; }
17
	if (tag.is("footer"))     { NewLine();                 return; }
18
	if (tag.is("figure"))     { NewLine();                 return; }
19
	if (tag.is("w:p"))        { NewLine();                 return; }
8462 leency 20
	if (tag.is("b"))          { style.b      = tag.opened; return; }
21
	if (tag.is("strong"))     { style.b      = tag.opened; return; }
22
	if (tag.is("big"))        { style.b      = tag.opened; return; }
23
	if (tag.is("w:b"))        { style.b      = tag.opened; return; }
24
	if (tag.is("u"))          { style.u      = tag.opened; return; }
25
	if (tag.is("ins"))        { style.u      = tag.opened; return; }
26
	if (tag.is("s"))          { style.s      = tag.opened; return; }
27
	if (tag.is("strike"))     { style.s      = tag.opened; return; }
28
	if (tag.is("del"))        { style.s      = tag.opened; return; }
29
	if (tag.is("pre"))        { style.pre    = tag.opened; return; }
30
	if (tag.is("blockquote")) { style.blq    = tag.opened; return; }
31
	if (tag.is("button"))     { style.button = tag.opened; return; }
8439 leency 32
	if (tag.is("dl"))         { if (tag.opened) NewLine(); return; }
33
	if (tag.is("w:r"))        { if (!tag.opened) style.b = false;      return; }
34
	if (tag.is("h1"))         { tag_h1234_caption();  return; }
35
	if (tag.is("h2"))         { tag_h1234_caption();  return; }
36
	if (tag.is("h3"))         { tag_h1234_caption();  return; }
37
	if (tag.is("h4"))         { tag_h1234_caption();  return; }
38
	if (tag.is("font"))       { tag_font();           return; }
39
	if (tag.is("dt"))         { tag_ol_ul_dt();       return; }
40
	if (tag.is("ul"))         { tag_ol_ul_dt();       return; }
41
	if (tag.is("ol"))         { tag_ol_ul_dt();       return; }
42
	if (tag.is("li"))         { tag_li();             return; }
43
	if (tag.is("q"))          { tag_q();              return; }
44
	if (tag.is("hr"))         { tag_hr();             return; }
45
	if (tag.is("meta"))       { tag_meta_xml();       return; }
46
	if (tag.is("?xml"))       { tag_meta_xml();       return; }
47
	if (tag.is("code"))       { tag_code();           return; }
48
	if (tag.is("iframe"))     { tag_iframe();         return; }
49
	if (tag.is("caption"))    { tag_h1234_caption();  return; }
50
	if (tag.is("title"))      { tag_title();          return; }
51
	if (tag.is("body"))       { tag_body();           return; }
52
	if (tag.is("html"))       { t_html = tag.opened;  return; }
8462 leency 53
 
8491 leency 54
	if (tag.is("table"))      { tag_table();          return; }
55
	if (tag.is("tr"))         { if (tag.opened) NewLine();    return; } //temp
8490 leency 56
	//if (tag.is("tr"))         { tag_tr();             return; }
8462 leency 57
	//if (tag.is("td"))         { tag_td();             return; }
8439 leency 58
}
59
 
60
void TWebBrowser::tag_p()
61
{
62
	IF (tag.prior[0] == 'h') || (streq(#tag.prior,"td")) || (streq(#tag.prior,"p")) return;
63
	NewLine();
64
}
65
 
66
void TWebBrowser::tag_title()
67
{
68
	style.title = tag.opened;
69
	if (!tag.opened) DrawTitle(#header);
70
}
71
 
72
void TWebBrowser::tag_font()
73
{
74
	style.font = tag.opened;
75
	if (tag.opened)
76
	{
8451 leency 77
		if (tag.get_value_of("bg")) {
78
			bg_colors.add(GetColor(tag.value));
79
		} else {
80
			bg_colors.add(bg_colors.get_last());
81
		}
8444 leency 82
		if (tag.get_value_of("color")) {
8439 leency 83
			text_colors.add(GetColor(tag.value));
84
		} else {
85
			text_colors.add(text_colors.get_last());
86
		}
87
	}
8451 leency 88
	else {
89
		text_colors.pop();
8499 leency 90
		if (bg_colors.count>1) bg_colors.pop(); //never pop the last color
8451 leency 91
	}
8439 leency 92
}
93
 
94
void TWebBrowser::tag_div()
95
{
8499 leency 96
	//if (streq(#tag.prior,"div")) && (tag.opened) return;
8490 leency 97
	if (streq(#tag.prior,"td")) return;
8499 leency 98
	if (streq(#tag.prior,"div")) return;
8439 leency 99
	if (!tag.opened) && (style.font) text_colors.pop();
100
	NewLine();
101
}
102
 
103
void TWebBrowser::tag_iframe()
104
{
8444 leency 105
	if (tag.get_value_of("src")) {
8439 leency 106
		NewLine();
8492 leency 107
		strcpy(#linebuf, "IFRAME: ");
8491 leency 108
		RenderTextbuf();
8439 leency 109
		link=true;
110
		links.add_link(tag.value);
8492 leency 111
		strncpy(#linebuf, tag.value, sizeof(TWebBrowser.linebuf)-1);
8491 leency 112
		RenderTextbuf();
8439 leency 113
		link=false;
114
		NewLine();
115
	}
116
}
117
 
118
void TWebBrowser::tag_a()
119
{
120
	if (tag.opened)
121
	{
8444 leency 122
		if (tag.get_value_of("href")) && (!strstr(tag.value,"javascript:"))
8439 leency 123
		{
124
			link = true;
125
			links.add_link(tag.value);
126
		}
127
	} else {
128
		link = false;
129
	}
130
}
131
 
132
void TWebBrowser::tag_meta_xml()
133
{
8444 leency 134
	if (custom_encoding == -1) if (tag.get_value_of("charset"))
135
	|| (tag.get_value_of("content")) || (tag.get_value_of("encoding"))
8439 leency 136
	{
137
		EDX = strrchr(tag.value, '=') + tag.value; //search in content=
138
		if (ESBYTE[EDX] == '"') EDX++;
139
		strlwr(EDX);
8492 leency 140
		EAX = get_encoding_type_by_name(EDX);
141
		if (EAX!=-1) ChangeEncoding(EAX);
8439 leency 142
	}
8444 leency 143
	if (streq(tag.get_value_of("http-equiv"), "refresh")) && (tag.get_value_of("content")) {
144
		if (tag.value = strstri(tag.value, "url")) strcpy(#redirect, tag.value);
8439 leency 145
	}
146
}
147
 
8492 leency 148
signed int get_encoding_type_by_name(dword name)
149
{
150
	EDX = name;
151
	if      (streqrp(EDX,"utf-8"))        || (streqrp(EDX,"utf8"))        return CH_UTF8;
152
	else if (streqrp(EDX,"windows-1251")) || (streqrp(EDX,"windows1251")) return CH_CP1251;
153
	else if (streqrp(EDX,"dos"))          || (streqrp(EDX,"cp-866"))      return CH_CP866;
154
	else if (streqrp(EDX,"iso-8859-5"))   || (streqrp(EDX,"iso8859-5"))   return CH_ISO8859_5;
155
	else if (streqrp(EDX,"koi8-r"))       || (streqrp(EDX,"koi8-u"))      return CH_KOI8;
156
	return -1;
157
}
158
 
8439 leency 159
void TWebBrowser::tag_code()
160
{
161
	if (style.pre = tag.opened) {
8451 leency 162
		bg_colors.add(0xe4ffcb);
8439 leency 163
	} else {
8499 leency 164
		if (bg_colors.count>1) bg_colors.pop(); //never pop the last color
8439 leency 165
	}
166
}
167
 
168
void TWebBrowser::tag_ol_ul_dt()
169
{
170
	char type = ESBYTE[#tag.name];
171
	style.tag_list.upd_level(tag.opened, type);
172
	switch(type)
173
	{
174
		case 'd':
175
			if (tag.opened) NewLine();
176
			break;
177
		case 'u':
178
		case 'o':
179
			if (!tag.opened) && (!style.pre) NewLine();
180
	}
181
}
182
 
183
void TWebBrowser::tag_li()
184
{
185
	if (tag.opened) {
186
		if (!style.tag_list.level) style.tag_list.upd_level(1, 'u');
187
		if (!style.pre) NewLine();
188
		if (style.tag_list.order_type() == 'u') {
8492 leency 189
			strcpy(#linebuf, "\31 ");
8462 leency 190
			draw_x = style.tag_list.level * 5 - 2 * list.font_w + left_gap;
8439 leency 191
		}
192
		if (style.tag_list.order_type() == 'o') {
8492 leency 193
			sprintf(#linebuf, "%i. ", style.tag_list.inc_counter());
194
			draw_x = style.tag_list.level * 5 - 1 - strlen(#linebuf) * list.font_w + left_gap;
8439 leency 195
		}
196
	}
197
}
198
 
199
void TWebBrowser::tag_hr()
200
{
8491 leency 201
	dword hrcol = 0x777777;
202
	if (tag.get_value_of("color")) hrcol = GetColor(tag.value);
203
	if (draw_x != left_gap) NewLine();
204
	canvas.DrawBar(5, style.cur_line_h / 2 + draw_y - 1, draw_w-10, 1, hrcol);
8500 leency 205
	draw_x++;
8439 leency 206
	NewLine();
207
	return;
208
}
209
 
210
void TWebBrowser::tag_body()
211
{
212
	t_body = tag.opened;
8444 leency 213
	if (tag.get_value_of("link"))   link_color_default = GetColor(tag.value);
214
	if (tag.get_value_of("alink"))  link_color_active = GetColor(tag.value);
215
	if (tag.get_value_of("text"))   text_colors.set(0, GetColor(tag.value));
216
	if (tag.get_value_of("bgcolor")) {
8451 leency 217
		bg_colors.set(0, GetColor(tag.value));
218
		canvas.Fill(0, bg_colors.get(0));
8439 leency 219
	}
220
	// Autodetecting encoding if no encoding was set
221
	if (tag.opened) && (custom_encoding==-1) && (cur_encoding == CH_CP866) {
222
		if (strstr(bufpointer, "\208\190")) ChangeEncoding(CH_UTF8);
223
		else if (chrnum(bufpointer, '\246')>5) ChangeEncoding(CH_CP1251);
224
	}
225
}
226
 
227
void TWebBrowser::tag_q()
228
{
8492 leency 229
	chrncat(#linebuf, '\"', sizeof(TWebBrowser.linebuf));
8439 leency 230
}
231
 
232
void TWebBrowser::tag_h1234_caption()
233
{
234
	if (ESBYTE[#tag.name+1]=='4') {
235
		NewLine();
236
		NewLine();
237
		style.h = tag.opened;
238
		style.b = tag.opened;
239
	} else {
240
		style.h = tag.opened;
241
		if (tag.opened) {
242
			if (!style.pre) NewLine();
243
			draw_y += 10;
8457 leency 244
			list.SetFont(BASIC_CHAR_W*2, 14*2, 10011001b);
8439 leency 245
			list.item_h = BASIC_LINE_H * 2 - 2;
246
			if (tag.is("h1")) style.b = true;
247
		} else {
248
			if (tag.is("h1")) style.b = false;
249
			NewLine();
8457 leency 250
			list.SetFont(BASIC_CHAR_W, 14, 10011000b);
8451 leency 251
			style.cur_line_h = list.item_h = BASIC_LINE_H;
8439 leency 252
		}
253
	}
254
}
255
 
256
 
257
void TWebBrowser::tag_img()
258
{
259
	char img_path[4096]=0;
8462 leency 260
	dword base64img;
8439 leency 261
 
8454 leency 262
	if (!tag.get_value_of("data-large-image"))
263
		if (!tag.get_value_of("data-src"))
264
			if (!tag.get_value_of("src")) return;
8439 leency 265
 
266
	if (streqrp(tag.value, "data:")) {
267
		if (!strstr(tag.value, "base64,")) goto NOIMG;
268
		EDX = EAX+7;
269
		if (ESBYTE[EDX]==' ') EDX++;
8462 leency 270
		base64img = malloc(strlen(EDX));
271
		base64_decode stdcall (EDX, base64img, strlen(EDX));
272
		img_decode stdcall (base64img, EAX, 0);
8439 leency 273
		$push eax
8462 leency 274
		free(base64img);
8439 leency 275
		$pop eax
276
		if (EAX) goto IMGOK; else goto NOIMG;
277
	}
278
 
279
	if (!strcmp(tag.value + strrchr(tag.value, '.'), "svg")) goto NOIMG;
8454 leency 280
	if (!strcmp(tag.value + strrchr(tag.value, '.'), "webp")) goto NOIMG;
281
 
8439 leency 282
	strlcpy(#img_path, tag.value, sizeof(img_path)-1);
8490 leency 283
	replace_char(#img_path, ' ', '\0', sizeof(img_path));
8439 leency 284
	get_absolute_url(#img_path, history.current());
285
 
286
	if (check_is_the_adress_local(#img_path)) {
287
		img_from_file stdcall(#img_path);
288
		if (EAX) goto IMGOK; else goto NOIMG;
289
	}
290
 
291
	if (cache.has(#img_path)) {
292
		img_decode stdcall (cache.current_buf, cache.current_size, 0);
293
		if (EAX) goto IMGOK; else goto NOIMG;
294
	} else {
295
		img_url.add(#img_path);
296
		goto NOIMG;
297
	}
298
 
299
IMGOK:
8462 leency 300
	if (RenderImage(EAX)) return;
8439 leency 301
 
302
NOIMG:
8444 leency 303
	if (tag.get_value_of("title")) || (tag.get_value_of("alt")) {
8492 leency 304
		strncpy(#img_path, tag.value, sizeof(TWebBrowser.linebuf)-3);
305
		sprintf(#linebuf, "[%s]", #img_path);
8439 leency 306
	} else {
307
		if (streqrp(#img_path, "data:")) img_path=0;
308
		replace_char(#img_path, '?', NULL, strlen(#img_path));
8492 leency 309
		img_path[sizeof(TWebBrowser.linebuf)-3] = '\0'; //prevent overflow in sprintf
310
		sprintf(#linebuf, "[%s]", #img_path+strrchr(#img_path, '/'));
311
		linebuf[50]= NULL;
8439 leency 312
	}
313
	text_colors.add(0x9A6F29);
314
	style.image = true;
8491 leency 315
	RenderTextbuf();
8439 leency 316
	style.image = false;
317
	text_colors.pop();
8462 leency 318
}
319
 
320
 
321
 
322
 
8500 leency 323
int tdepth;
324
int col_n;
8492 leency 325
 
326
struct TABLE {
8500 leency 327
	collection_int col_w;
328
	collection_int col_span;
329
	collection_int row_h;
8492 leency 330
	int row_y, next_row_y;
8500 leency 331
	int colcount;
332
} t[5];
8492 leency 333
 
334
void TWebBrowser::tag_table_reset()
335
{
8500 leency 336
	int i;
337
	tdepth = 0;
338
	for (i=0; i<5; i++) {
339
		t[i].col_w.drop();
340
		t[i].row_h.drop();
341
		t[i].col_span.drop();
342
		t[i].row_y = 0;
343
		t[i].next_row_y = 0;
344
	}
8492 leency 345
}
346
 
8462 leency 347
void TWebBrowser::tag_table()
348
{
8492 leency 349
	if (tag.opened) {
8500 leency 350
		if (tdepth==0) {
351
			t[0].next_row_y = t[0].row_y = draw_y;
8492 leency 352
		}
8500 leency 353
		tdepth++;
8492 leency 354
	} else {
8500 leency 355
		tdepth--;
356
		if (tdepth==0) {
357
			draw_y = math.max(draw_y + style.cur_line_h, t[0].next_row_y);
8492 leency 358
			left_gap = BODY_MARGIN;
8500 leency 359
			draw_w = list.w - BODY_MARGIN;
8492 leency 360
		}
361
	}
8462 leency 362
}
363
 
8500 leency 364
:void TWebBrowser::tag_tr()
8462 leency 365
{
366
	if (tag.opened) {
8500 leency 367
		if (tdepth>1) {
8492 leency 368
			NewLine();
369
		} else {
8500 leency 370
			t[0].colcount = math.max(t[0].colcount, col_n);
371
			col_n = 0;
372
			t[0].row_y = math.max(draw_y + style.cur_line_h, t[0].next_row_y);
8492 leency 373
			left_gap = BODY_MARGIN;
374
			NewLine();
375
		}
8462 leency 376
	}
377
}
378
 
8500 leency 379
:void TWebBrowser::tag_td()
8462 leency 380
{
8500 leency 381
	if (tdepth>1) return;
8462 leency 382
	if (tag.opened) {
8500 leency 383
 
384
		t[0].next_row_y = math.max(draw_y + style.cur_line_h, t[0].next_row_y);
385
		style.cur_line_h = list.item_h;
386
		t[0].col_w.set(col_n, math.max(draw_x,t[0].col_w.get(col_n)) );
387
		draw_x = left_gap = t[0].col_w.get(col_n);
388
		draw_w = list.w - left_gap;
389
		draw_y = t[0].row_y;
390
		if (tag.get_number_of("width")) {
391
			if (!strchr(tag.value, '%')) {
392
				draw_w = tag.number;
393
			} else {
394
				if (tag.number < 100) {
395
					draw_w = draw_w - left_gap * tag.number / 100;
396
					if (draw_w > list.w - left_gap) draw_w = list.w - left_gap;
397
				}
398
			}
8492 leency 399
		}
8500 leency 400
		col_n++;
401
		t[0].col_w.set(col_n, draw_x + draw_w);
402
 
403
		if (left_gap >= list.w - list.font_w - 10) {
404
			debugln("left_gap overflow");
405
			draw_x = left_gap = BODY_MARGIN;
406
			t[0].col_w.drop();
407
			NewLine();
408
			canvas.WriteText(draw_x, draw_y, 10011001b, 0xFE0000, "lgo", NULL);
409
		}
410
 
411
		if (draw_w < 0) || (draw_w >= list.w) {
412
			debugln("draw_w overflow");
413
			draw_x = left_gap = BODY_MARGIN;
414
			draw_w = list.w - left_gap;
415
			NewLine();
416
			canvas.WriteText(draw_x, draw_y, 10011001b, 0x0000FE, "drwo", NULL);
417
		}
8492 leency 418
	}
419
 
420
}