Subversion Repositories Kolibri OS

Rev

Rev 8462 | Rev 8491 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

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
 
54
	//TO BE REWORKED
55
	//if (tag.is("table"))      { tag_table();          return; }
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: ");
8462 leency 108
		Render();
8439 leency 109
		link=true;
110
		links.add_link(tag.value);
111
		strncpy(#line, tag.value, sizeof(line)-1);
112
		while (CheckForLineBreak()) {};
8462 leency 113
		Render();
8439 leency 114
		link=false;
115
		NewLine();
116
	}
117
}
118
 
119
void TWebBrowser::tag_a()
120
{
121
	if (tag.opened)
122
	{
8444 leency 123
		if (tag.get_value_of("href")) && (!strstr(tag.value,"javascript:"))
8439 leency 124
		{
125
			link = true;
126
			links.add_link(tag.value);
127
		}
128
	} else {
129
		link = false;
130
	}
131
}
132
 
133
void TWebBrowser::tag_meta_xml()
134
{
8444 leency 135
	if (custom_encoding == -1) if (tag.get_value_of("charset"))
136
	|| (tag.get_value_of("content")) || (tag.get_value_of("encoding"))
8439 leency 137
	{
138
		EDX = strrchr(tag.value, '=') + tag.value; //search in content=
139
		if (ESBYTE[EDX] == '"') EDX++;
140
		strlwr(EDX);
141
		if      (streqrp(EDX,"utf-8"))        || (streqrp(EDX,"utf8"))        ChangeEncoding(CH_UTF8);
142
		else if (streqrp(EDX,"windows-1251")) || (streqrp(EDX,"windows1251")) ChangeEncoding(CH_CP1251);
143
		else if (streqrp(EDX,"dos"))          || (streqrp(EDX,"cp-866"))      ChangeEncoding(CH_CP866);
144
		else if (streqrp(EDX,"iso-8859-5"))   || (streqrp(EDX,"iso8859-5"))   ChangeEncoding(CH_ISO8859_5);
145
		else if (streqrp(EDX,"koi8-r"))       || (streqrp(EDX,"koi8-u"))      ChangeEncoding(CH_KOI8);
146
	}
8444 leency 147
	if (streq(tag.get_value_of("http-equiv"), "refresh")) && (tag.get_value_of("content")) {
148
		if (tag.value = strstri(tag.value, "url")) strcpy(#redirect, tag.value);
8439 leency 149
	}
150
}
151
 
152
void TWebBrowser::tag_code()
153
{
154
	if (style.pre = tag.opened) {
8451 leency 155
		bg_colors.add(0xe4ffcb);
8439 leency 156
	} else {
8451 leency 157
		bg_colors.pop();
8439 leency 158
	}
159
}
160
 
161
void TWebBrowser::tag_ol_ul_dt()
162
{
163
	char type = ESBYTE[#tag.name];
164
	style.tag_list.upd_level(tag.opened, type);
165
	switch(type)
166
	{
167
		case 'd':
168
			if (tag.opened) NewLine();
169
			break;
170
		case 'u':
171
		case 'o':
172
			if (!tag.opened) && (!style.pre) NewLine();
173
	}
174
}
175
 
176
void TWebBrowser::tag_li()
177
{
178
	if (tag.opened) {
179
		if (!style.tag_list.level) style.tag_list.upd_level(1, 'u');
180
		if (!style.pre) NewLine();
181
		if (style.tag_list.order_type() == 'u') {
182
			strcpy(#line, "\31 ");
8462 leency 183
			draw_x = style.tag_list.level * 5 - 2 * list.font_w + left_gap;
8439 leency 184
		}
185
		if (style.tag_list.order_type() == 'o') {
186
			sprintf(#line, "%i. ", style.tag_list.inc_counter());
8462 leency 187
			draw_x = style.tag_list.level * 5 - 1 - strlen(#line) * list.font_w + left_gap;
8439 leency 188
		}
189
	}
190
}
191
 
192
void TWebBrowser::tag_hr()
193
{
194
	EAX = 0x999999;
8444 leency 195
	if (tag.get_value_of("color")) GetColor(tag.value);
8439 leency 196
	$push eax;
197
	NewLine();
198
	$pop edi;
199
	draw_y += 10;
200
	canvas.DrawBar(5, draw_y - 1, list.w-10, 1, EDI);
201
	NewLine();
202
	draw_y += 10;
203
	return;
204
}
205
 
206
void TWebBrowser::tag_body()
207
{
208
	t_body = tag.opened;
8444 leency 209
	if (tag.get_value_of("link"))   link_color_default = GetColor(tag.value);
210
	if (tag.get_value_of("alink"))  link_color_active = GetColor(tag.value);
211
	if (tag.get_value_of("text"))   text_colors.set(0, GetColor(tag.value));
212
	if (tag.get_value_of("bgcolor")) {
8451 leency 213
		bg_colors.set(0, GetColor(tag.value));
214
		canvas.Fill(0, bg_colors.get(0));
8439 leency 215
	}
216
	// Autodetecting encoding if no encoding was set
217
	if (tag.opened) && (custom_encoding==-1) && (cur_encoding == CH_CP866) {
218
		if (strstr(bufpointer, "\208\190")) ChangeEncoding(CH_UTF8);
219
		else if (chrnum(bufpointer, '\246')>5) ChangeEncoding(CH_CP1251);
220
	}
221
}
222
 
223
void TWebBrowser::tag_q()
224
{
225
	if (tag.opened)	{
226
		AddCharToTheLine(' ');
227
		AddCharToTheLine('\"');
228
	} else {
229
		AddCharToTheLine('\"');
230
		AddCharToTheLine(' ');
231
	}
232
}
233
 
234
void TWebBrowser::tag_h1234_caption()
235
{
236
	if (ESBYTE[#tag.name+1]=='4') {
237
		NewLine();
238
		NewLine();
239
		style.h = tag.opened;
240
		style.b = tag.opened;
241
	} else {
242
		style.h = tag.opened;
243
		if (tag.opened) {
244
			if (!style.pre) NewLine();
245
			draw_y += 10;
8457 leency 246
			list.SetFont(BASIC_CHAR_W*2, 14*2, 10011001b);
8439 leency 247
			list.item_h = BASIC_LINE_H * 2 - 2;
248
			if (tag.is("h1")) style.b = true;
249
		} else {
250
			if (tag.is("h1")) style.b = false;
251
			NewLine();
8457 leency 252
			list.SetFont(BASIC_CHAR_W, 14, 10011000b);
8451 leency 253
			style.cur_line_h = list.item_h = BASIC_LINE_H;
8439 leency 254
		}
255
	}
256
}
257
 
258
 
259
void TWebBrowser::tag_img()
260
{
261
	char img_path[4096]=0;
8462 leency 262
	dword base64img;
8439 leency 263
 
8454 leency 264
	if (!tag.get_value_of("data-large-image"))
265
		if (!tag.get_value_of("data-src"))
266
			if (!tag.get_value_of("src")) return;
8439 leency 267
 
268
	if (streqrp(tag.value, "data:")) {
269
		if (!strstr(tag.value, "base64,")) goto NOIMG;
270
		EDX = EAX+7;
271
		if (ESBYTE[EDX]==' ') EDX++;
8462 leency 272
		base64img = malloc(strlen(EDX));
273
		base64_decode stdcall (EDX, base64img, strlen(EDX));
274
		img_decode stdcall (base64img, EAX, 0);
8439 leency 275
		$push eax
8462 leency 276
		free(base64img);
8439 leency 277
		$pop eax
278
		if (EAX) goto IMGOK; else goto NOIMG;
279
	}
280
 
281
	if (!strcmp(tag.value + strrchr(tag.value, '.'), "svg")) goto NOIMG;
8454 leency 282
	if (!strcmp(tag.value + strrchr(tag.value, '.'), "webp")) goto NOIMG;
283
 
8439 leency 284
	strlcpy(#img_path, tag.value, sizeof(img_path)-1);
8490 leency 285
	replace_char(#img_path, ' ', '\0', sizeof(img_path));
8439 leency 286
	get_absolute_url(#img_path, history.current());
287
 
288
	if (check_is_the_adress_local(#img_path)) {
289
		img_from_file stdcall(#img_path);
290
		if (EAX) goto IMGOK; else goto NOIMG;
291
	}
292
 
293
	if (cache.has(#img_path)) {
294
		img_decode stdcall (cache.current_buf, cache.current_size, 0);
295
		if (EAX) goto IMGOK; else goto NOIMG;
296
	} else {
297
		img_url.add(#img_path);
298
		goto NOIMG;
299
	}
300
 
301
IMGOK:
8462 leency 302
	if (RenderImage(EAX)) return;
8439 leency 303
 
304
NOIMG:
8444 leency 305
	if (tag.get_value_of("title")) || (tag.get_value_of("alt")) {
8439 leency 306
		strncpy(#img_path, tag.value, sizeof(line)-3);
307
		sprintf(#line, "[%s]", #img_path);
308
	} else {
309
		if (streqrp(#img_path, "data:")) img_path=0;
310
		replace_char(#img_path, '?', NULL, strlen(#img_path));
311
		img_path[sizeof(line)-3] = '\0'; //prevent overflow in sprintf
312
		sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
313
		line[50]= NULL;
314
	}
315
	while (CheckForLineBreak()) {};
316
	text_colors.add(0x9A6F29);
317
	style.image = true;
8462 leency 318
	Render();
8439 leency 319
	style.image = false;
320
	text_colors.pop();
8462 leency 321
}
322
 
323
 
324
 
325
unsigned tr_y;
326
unsigned td_x, td_w;
327
unsigned highest_td;
328
int table_c=0;
329
 
330
void TWebBrowser::tag_table()
331
{
332
	if (tag.opened) table_c++; else table_c--;
333
}
334
 
335
void TWebBrowser::tag_tr()
336
{
337
	if (table_c>1) return;
338
	//style.tr = tag.opened;
339
	NewLine();
340
	draw_w = list.w - left_gap;
341
	left_gap = BODY_MARGIN;
342
	td_w = 0;
343
	if (tag.opened) {
344
		tr_y = draw_y;
345
	} else {
346
		//draw_y = highest_td;
347
	}
348
}
349
 
350
void TWebBrowser::tag_td()
351
{
352
	if (table_c>1) return;
353
	if (tag.opened) {
354
		NewLine();
355
		//highest_td = math.max(draw_y, tr_y);
356
		if (tag.get_value_of("width")) td_w = atoi(tag.value);
357
		draw_y = tr_y;
358
		draw_x = left_gap;
359
		debugval("td_w", td_w);
360
		if (td_w > 20) draw_w = td_w; else draw_w = list.w - left_gap;
361
	} else {
362
		left_gap += td_w;
363
		draw_w = list.w - left_gap;
364
		/*
365
		draw_w -= left_gap;
366
		if (left_gap < 0) left_gap = BODY_MARGIN;
367
		if (draw_w < 0) {
368
			left_gap = BODY_MARGIN;
369
			draw_w = list.w - left_gap;
370
		}
371
		debugval("left_gap", left_gap);
372
		*/
373
	}
374
	debugval("td_w", td_w);
375
	debugval("left_gap", left_gap);
8439 leency 376
}