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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; }
14
	if (tag.is("br"))         { NewLine();                 return; }
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();
90
		bg_colors.pop();
91
	}
8439 leency 92
}
93
 
94
void TWebBrowser::tag_div()
95
{
96
	if (streq(#tag.prior,"div")) && (tag.opened) return;
8490 leency 97
	if (streq(#tag.prior,"td")) return;
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();
107
		strcpy(#line, "IFRAME: ");
8491 leency 108
		RenderTextbuf();
8439 leency 109
		link=true;
110
		links.add_link(tag.value);
8491 leency 111
		strncpy(#line, tag.value, sizeof(TWebBrowser.line)-1);
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);
140
		if      (streqrp(EDX,"utf-8"))        || (streqrp(EDX,"utf8"))        ChangeEncoding(CH_UTF8);
141
		else if (streqrp(EDX,"windows-1251")) || (streqrp(EDX,"windows1251")) ChangeEncoding(CH_CP1251);
142
		else if (streqrp(EDX,"dos"))          || (streqrp(EDX,"cp-866"))      ChangeEncoding(CH_CP866);
143
		else if (streqrp(EDX,"iso-8859-5"))   || (streqrp(EDX,"iso8859-5"))   ChangeEncoding(CH_ISO8859_5);
144
		else if (streqrp(EDX,"koi8-r"))       || (streqrp(EDX,"koi8-u"))      ChangeEncoding(CH_KOI8);
145
	}
8444 leency 146
	if (streq(tag.get_value_of("http-equiv"), "refresh")) && (tag.get_value_of("content")) {
147
		if (tag.value = strstri(tag.value, "url")) strcpy(#redirect, tag.value);
8439 leency 148
	}
149
}
150
 
151
void TWebBrowser::tag_code()
152
{
153
	if (style.pre = tag.opened) {
8451 leency 154
		bg_colors.add(0xe4ffcb);
8439 leency 155
	} else {
8451 leency 156
		bg_colors.pop();
8439 leency 157
	}
158
}
159
 
160
void TWebBrowser::tag_ol_ul_dt()
161
{
162
	char type = ESBYTE[#tag.name];
163
	style.tag_list.upd_level(tag.opened, type);
164
	switch(type)
165
	{
166
		case 'd':
167
			if (tag.opened) NewLine();
168
			break;
169
		case 'u':
170
		case 'o':
171
			if (!tag.opened) && (!style.pre) NewLine();
172
	}
173
}
174
 
175
void TWebBrowser::tag_li()
176
{
177
	if (tag.opened) {
178
		if (!style.tag_list.level) style.tag_list.upd_level(1, 'u');
179
		if (!style.pre) NewLine();
180
		if (style.tag_list.order_type() == 'u') {
181
			strcpy(#line, "\31 ");
8462 leency 182
			draw_x = style.tag_list.level * 5 - 2 * list.font_w + left_gap;
8439 leency 183
		}
184
		if (style.tag_list.order_type() == 'o') {
185
			sprintf(#line, "%i. ", style.tag_list.inc_counter());
8462 leency 186
			draw_x = style.tag_list.level * 5 - 1 - strlen(#line) * list.font_w + left_gap;
8439 leency 187
		}
188
	}
189
}
190
 
191
void TWebBrowser::tag_hr()
192
{
8491 leency 193
	dword hrcol = 0x777777;
194
	if (tag.get_value_of("color")) hrcol = GetColor(tag.value);
195
	if (draw_x != left_gap) NewLine();
196
	canvas.DrawBar(5, style.cur_line_h / 2 + draw_y - 1, draw_w-10, 1, hrcol);
8439 leency 197
	NewLine();
198
	return;
199
}
200
 
201
void TWebBrowser::tag_body()
202
{
203
	t_body = tag.opened;
8444 leency 204
	if (tag.get_value_of("link"))   link_color_default = GetColor(tag.value);
205
	if (tag.get_value_of("alink"))  link_color_active = GetColor(tag.value);
206
	if (tag.get_value_of("text"))   text_colors.set(0, GetColor(tag.value));
207
	if (tag.get_value_of("bgcolor")) {
8451 leency 208
		bg_colors.set(0, GetColor(tag.value));
209
		canvas.Fill(0, bg_colors.get(0));
8439 leency 210
	}
211
	// Autodetecting encoding if no encoding was set
212
	if (tag.opened) && (custom_encoding==-1) && (cur_encoding == CH_CP866) {
213
		if (strstr(bufpointer, "\208\190")) ChangeEncoding(CH_UTF8);
214
		else if (chrnum(bufpointer, '\246')>5) ChangeEncoding(CH_CP1251);
215
	}
216
}
217
 
218
void TWebBrowser::tag_q()
219
{
8491 leency 220
	chrncat(#line, '\"', sizeof(TWebBrowser.line));
8439 leency 221
}
222
 
223
void TWebBrowser::tag_h1234_caption()
224
{
225
	if (ESBYTE[#tag.name+1]=='4') {
226
		NewLine();
227
		NewLine();
228
		style.h = tag.opened;
229
		style.b = tag.opened;
230
	} else {
231
		style.h = tag.opened;
232
		if (tag.opened) {
233
			if (!style.pre) NewLine();
234
			draw_y += 10;
8457 leency 235
			list.SetFont(BASIC_CHAR_W*2, 14*2, 10011001b);
8439 leency 236
			list.item_h = BASIC_LINE_H * 2 - 2;
237
			if (tag.is("h1")) style.b = true;
238
		} else {
239
			if (tag.is("h1")) style.b = false;
240
			NewLine();
8457 leency 241
			list.SetFont(BASIC_CHAR_W, 14, 10011000b);
8451 leency 242
			style.cur_line_h = list.item_h = BASIC_LINE_H;
8439 leency 243
		}
244
	}
245
}
246
 
247
 
248
void TWebBrowser::tag_img()
249
{
250
	char img_path[4096]=0;
8462 leency 251
	dword base64img;
8439 leency 252
 
8454 leency 253
	if (!tag.get_value_of("data-large-image"))
254
		if (!tag.get_value_of("data-src"))
255
			if (!tag.get_value_of("src")) return;
8439 leency 256
 
257
	if (streqrp(tag.value, "data:")) {
258
		if (!strstr(tag.value, "base64,")) goto NOIMG;
259
		EDX = EAX+7;
260
		if (ESBYTE[EDX]==' ') EDX++;
8462 leency 261
		base64img = malloc(strlen(EDX));
262
		base64_decode stdcall (EDX, base64img, strlen(EDX));
263
		img_decode stdcall (base64img, EAX, 0);
8439 leency 264
		$push eax
8462 leency 265
		free(base64img);
8439 leency 266
		$pop eax
267
		if (EAX) goto IMGOK; else goto NOIMG;
268
	}
269
 
270
	if (!strcmp(tag.value + strrchr(tag.value, '.'), "svg")) goto NOIMG;
8454 leency 271
	if (!strcmp(tag.value + strrchr(tag.value, '.'), "webp")) goto NOIMG;
272
 
8439 leency 273
	strlcpy(#img_path, tag.value, sizeof(img_path)-1);
8490 leency 274
	replace_char(#img_path, ' ', '\0', sizeof(img_path));
8439 leency 275
	get_absolute_url(#img_path, history.current());
276
 
277
	if (check_is_the_adress_local(#img_path)) {
278
		img_from_file stdcall(#img_path);
279
		if (EAX) goto IMGOK; else goto NOIMG;
280
	}
281
 
282
	if (cache.has(#img_path)) {
283
		img_decode stdcall (cache.current_buf, cache.current_size, 0);
284
		if (EAX) goto IMGOK; else goto NOIMG;
285
	} else {
286
		img_url.add(#img_path);
287
		goto NOIMG;
288
	}
289
 
290
IMGOK:
8462 leency 291
	if (RenderImage(EAX)) return;
8439 leency 292
 
293
NOIMG:
8444 leency 294
	if (tag.get_value_of("title")) || (tag.get_value_of("alt")) {
8491 leency 295
		strncpy(#img_path, tag.value, sizeof(TWebBrowser.line)-3);
8439 leency 296
		sprintf(#line, "[%s]", #img_path);
297
	} else {
298
		if (streqrp(#img_path, "data:")) img_path=0;
299
		replace_char(#img_path, '?', NULL, strlen(#img_path));
8491 leency 300
		img_path[sizeof(TWebBrowser.line)-3] = '\0'; //prevent overflow in sprintf
8439 leency 301
		sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
302
		line[50]= NULL;
303
	}
304
	text_colors.add(0x9A6F29);
305
	style.image = true;
8491 leency 306
	RenderTextbuf();
8439 leency 307
	style.image = false;
308
	text_colors.pop();
8462 leency 309
}
310
 
311
 
312
 
313
unsigned tr_y;
314
unsigned td_x, td_w;
315
unsigned highest_td;
316
int table_c=0;
317
 
318
void TWebBrowser::tag_table()
319
{
320
	if (tag.opened) table_c++; else table_c--;
8491 leency 321
	if (!tag.opened) NewLine();
8462 leency 322
}
323
 
324
void TWebBrowser::tag_tr()
325
{
326
	if (table_c>1) return;
327
	//style.tr = tag.opened;
328
	NewLine();
329
	draw_w = list.w - left_gap;
330
	left_gap = BODY_MARGIN;
331
	td_w = 0;
332
	if (tag.opened) {
333
		tr_y = draw_y;
334
	} else {
335
		//draw_y = highest_td;
336
	}
337
}
338
 
339
void TWebBrowser::tag_td()
340
{
341
	if (table_c>1) return;
342
	if (tag.opened) {
343
		NewLine();
344
		//highest_td = math.max(draw_y, tr_y);
345
		if (tag.get_value_of("width")) td_w = atoi(tag.value);
346
		draw_y = tr_y;
347
		draw_x = left_gap;
348
		debugval("td_w", td_w);
349
		if (td_w > 20) draw_w = td_w; else draw_w = list.w - left_gap;
350
	} else {
351
		left_gap += td_w;
352
		draw_w = list.w - left_gap;
353
		/*
354
		draw_w -= left_gap;
355
		if (left_gap < 0) left_gap = BODY_MARGIN;
356
		if (draw_w < 0) {
357
			left_gap = BODY_MARGIN;
358
			draw_w = list.w - left_gap;
359
		}
360
		debugval("left_gap", left_gap);
361
		*/
362
	}
363
	debugval("td_w", td_w);
364
	debugval("left_gap", left_gap);
8439 leency 365
}