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Rev 6806 Rev 7285
Line 1... Line -...
1 
void PreparePage()
- 
 
2 
{
 1 
void ParseTxt()
3 
	list.SetSizes(0, TOOLBAR_H, Form.cwidth-scroll.size_x-1, Form.cheight-TOOLBAR_H, kfont.size.pt+2);
 - 
 
4 
	strcpy(#title, history.current()+strrchr(history.current(),'/'));
 - 
 
5 
	//get font chars width, need to increase performance
 - 
 
6 
	get_label_symbols_size();
 - 
 
7 
	ChangeCharset(charsets[encoding], "CP866", io.buffer_data);
 - 
 
8 
	link.clear();
 - 
 
9 
	if (strstri(io.buffer_data, "
 - 
 
10 
		debugln("no  found");
 - 
 
11 
		DrawProgress(STEP_2_COUNT_PAGE_HEIGHT);     ParceTxt(false);   //get page height to calculate buffer size
 - 
 
12 
		DrawProgress(STEP_3_DRAW_PAGE_INTO_BUFFER); ParceTxt(true);    //draw text in buffer
 - 
 
13 
	} else {
 - 
 
14 
		debugln(" tag found");
 - 
 
15 
		DrawProgress(STEP_2_COUNT_PAGE_HEIGHT);     ParceHtml(false);  //get page height to calculate buffer size
 - 
 
16 
		// debugln("DONE STEP 2");
 - 
 
17 
		DrawProgress(STEP_3_DRAW_PAGE_INTO_BUFFER); ParceHtml(true);   //draw text in buffer
 - 
 
18 
		// debugln("DONE STEP 3");
 - 
 
19 
	}
 - 
 
20 
	strcat(#title, " - Aelia");
 - 
 
21 
	DrawTitle(#title);
 - 
 
22 
	DrawProgress(STEP_4_SMOOTH_FONT);           kfont.ApplySmooth();
 - 
 
23 
	DrawProgress(STEP_5_STOP);                  DrawPage();
 - 
 
24 
}
 - 
 
25 
 
 - 
 
26 
void ParceTxt(byte draw)
 - 
 
27 
{
 - 
 
28 
byte ch, zeroch=0;
 2 
{
- 
 
 3 
_canvas canvas;
29 
dword bufoff, buflen, line_start, srch_pos;
 4 
byte ch, zeroch=0;
30 
int stroka_y=5, line_length=0;
 5 
dword bufoff, buflen, line_start, srch_pos;
31 
 
 6 
int stroka_y=5, line_length=0;
Line 32... Line 7...
32 
	line_start=io.buffer_data;
 7 
 
Line 42... Line 17...
42 
				if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
 17 
			{
43 
				if (srch_pos == line_start) break; //no white space found in whole line
 18 
				if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
44 
				srch_pos--;
 19 
				if (srch_pos == line_start) break; //no white space found in whole line
45 
			}
 20 
				srch_pos--;
46 
			if (draw==true) {
 21 
			}
47 
				ESBYTE[bufoff] >< zeroch; //set line end
 22 
			if (kfont.size.height) {
48 
				WriteTextIntoBuf(8, stroka_y, 0x000000, line_start);
 23 
				ESBYTE[bufoff] >< zeroch; //set line end
49 
				ESBYTE[bufoff] >< zeroch; //restore line
 24 
				canvas.write_text(8, stroka_y, 0x000000, line_start);
50 
			}
 25 
				ESBYTE[bufoff] >< zeroch; //restore line
51 
			stroka_y += list.item_h;
 26 
			}
52 
			line_start = bufoff;
 27 
			stroka_y += list.item_h;
53 
			line_length = 0;
 28 
			line_start = bufoff;
54 
		}
 29 
			line_length = 0;
55 
	}
 30 
		}
56 
	if (draw==false) {
 31 
	}
57 
		list.count = stroka_y/list.item_h+3;
 32 
	if (!kfont.size.height) {
58 
		if (list.count < list.visible) list.count = list.visible;
 33 
		list.count = stroka_y/list.item_h+3;
59 
		kfont.size.height = list.count+5*list.item_h;
 34 
		if (list.count < list.visible) list.count = list.visible;
60 
		kfont.raw_size = 0;
 35 
		kfont.size.height = list.count+5*list.item_h;
61 
	}
36 
		kfont.raw_size = 0;
- 
 
 37 
		ParseTxt();
62 
	if (draw==true) WriteTextIntoBuf(8, stroka_y, 0x000000, line_start);
 38 
	}
63 
}
 39 
	else canvas.write_text(8, stroka_y, 0x000000, line_start);
64 
 
 40 
}
Line 65... Line -...
65 
 
 - 
 
66 
/*========================================================
 41 
 
67 
=                                                        =
 42 
/*========================================================
68 
=                        HTML                            =
 43 
=                                                        =
69 
=                                                        =
 44 
=                        STYLE                           =
70 
========================================================*/
 45 
=                                                        =
71 
 
 - 
 
72 
#define HTML_PADDING_X 8;
 46 
========================================================*/
73 
#define HTML_PADDING_Y 5;
 47 
#define HTML_PADDING_X 8;
Line -... Line 48...
- 
 
 48 
#define HTML_PADDING_Y 5;
- 
 
 49 
 
- 
 
 50 
struct _style {
- 
 
 51 
	bool b, u, i, s;
- 
 
 52 
	bool h1, h2, h3, h4, h5, h6;
- 
 
 53 
	bool a;
- 
 
 54 
	bool pre;
- 
 
 55 
	bool ignore;
- 
 
 56 
	dword color;
- 
 
 57 
	void clear();
- 
 
 58 
};
- 
 
 59 
 
- 
 
 60 
void _style::clear()
- 
 
 61 
{
- 
 
 62 
	b=u=i=s=0;
- 
 
 63 
	h1=h2=h3=h4=h5=h6=0;
- 
 
 64 
	a=0;
- 
 
 65 
	pre=0;
- 
 
 66 
	ignore=0;
- 
 
 67 
	color=0;
- 
 
 68 
}
- 
 
 69 
 
- 
 
 70 
/*========================================================
- 
 
 71 
=                                                        =
- 
 
 72 
=                         TAG                            =
- 
 
 73 
=                                                        =
- 
 
 74 
========================================================*/
- 
 
 75 
struct _tag {
- 
 
 76 
	dword start;
- 
 
 77 
	dword end;
- 
 
 78 
	dword name;
- 
 
 79 
	dword param[10];
- 
 
 80 
	dword value[10];
- 
 
 81 
	void parse();
Line 74... Line 82...
74 
 
 82 
	int nameis();
75 
 
 83 
};
- 
 
 84 
 
- 
 
 85 
void _tag::parse()
- 
 
 86 
{
- 
 
 87 
	strlwr(name);
- 
 
 88 
}
76 
void ParceHtml(byte draw)
 89 
 
- 
 
 90 
int _tag::nameis(dword _in_tag_name)
- 
 
 91 
{
- 
 
 92 
	if (name) && (strcmp(_in_tag_name, start)==0) return true;
- 
 
 93 
	return false;
- 
 
 94 
}
- 
 
 95 
 
- 
 
 96 
/*========================================================
- 
 
 97 
=                                                        =
- 
 
 98 
=                         DRAW                           =
- 
 
 99 
=                                                        =
- 
 
 100 
========================================================*/
- 
 
 101 
struct _draw
- 
 
 102 
{
- 
 
 103 
	dword x;
- 
 
 104 
	dword y;
- 
 
 105 
	void init();
- 
 
 106 
	void line_break();
- 
 
 107 
};
77 
{
108 
 
78 
dword DOM_start, DOM_end, DOM_len, DOM_pos, aux2;
 109 
void _draw::init()
- 
 
 110 
{
- 
 
 111 
	x = HTML_PADDING_X;
- 
 
 112 
	y = HTML_PADDING_Y;
- 
 
 113 
}
- 
 
 114 
void _draw::line_break()
- 
 
 115 
{
- 
 
 116 
	y+= list.item_h;
- 
 
 117 
	x = HTML_PADDING_X;
- 
 
 118 
}
- 
 
 119 
 
- 
 
 120 
/*========================================================
- 
 
 121 
=                                                        =
- 
 
 122 
=                         BUF                            =
- 
 
 123 
=                                                        =
- 
 
 124 
========================================================*/
- 
 
 125 
struct _buf
- 
 
 126 
{
- 
 
 127 
	dword pointer;
- 
 
 128 
	dword len;
- 
 
 129 
	dword start;
- 
 
 130 
	dword end;
- 
 
 131 
	void init();
- 
 
 132 
};
- 
 
 133 
 
- 
 
 134 
void _buf::init(dword _buf_pointer, _buf_len)
- 
 
 135 
{
- 
 
 136 
	pointer = _buf_pointer;
- 
 
 137 
	len = _buf_len;
- 
 
 138 
	start = malloc(len);
- 
 
 139 
	end = start + len;
- 
 
 140 
	strlcpy(start, pointer, len);
- 
 
 141 
}
- 
 
 142 
 
- 
 
 143 
/*========================================================
- 
 
 144 
=                                                        =
- 
 
 145 
=                         TEXT                           =
79 
int stroka_x = HTML_PADDING_X;
 146 
=                                                        =
- 
 
 147 
========================================================*/
- 
 
 148 
struct _text {
- 
 
 149 
	int size_pt_change;
- 
 
 150 
	dword start;
- 
 
 151 
	dword end;
80 
int stroka_y = HTML_PADDING_Y;
 152 
};
81 
int size_pt_change = 0;
 153 
 
82 
dword line_break;
 - 
 
83 
byte ch, zeroch;
 - 
 
84 
_text text;
 - 
 
85 
_tag tag;
 - 
 
86 
	tag.clear();
 - 
 
87 
	style.clear();
 - 
 
88 
	/* Create DOM */
 - 
 
89 
	debugln("creating DOM");
 - 
 
90 
	DOM_len = strlen(io.buffer_data);
 - 
 
91 
	DOM_start = malloc(DOM_len);
 - 
 
92 
	DOM_end = DOM_start + DOM_len;
 154 
/*
93 
	strlcpy(DOM_start, io.buffer_data, DOM_len);
 - 
 
94 
 
 - 
 
95 
	/* Parce DOM */
 - 
 
96 
	debugln("starting DOM parce...");
 - 
 
97 
	text.start = DOM_start;
 - 
 
98 
	for (DOM_pos=DOM_start; DOM_pos
 - 
 
99 
	{
 - 
 
100 
		if (ESBYTE[DOM_pos]==0x0D) || (ESBYTE[DOM_pos]==0x0A) ESBYTE[DOM_pos]=' ';
 - 
 
101 
		ch = ESBYTE[DOM_pos];
 155 
dword line_break;
102 
		if (ch=='<') {
 - 
 
103 
			ESBYTE[DOM_pos] = '\0';
 156 
byte char_holder;
104 
			tag.start = DOM_pos + 1;
 - 
 
105 
			if (style.ignore) continue;
 157 
 
106 
			if (tag.nameis("title")) {
 158 
if (ESBYTE[buf.pos]==0x0A) {
107 
				strcpy(#title, text.start);
 159 
	if (style.pre) {
108 
				continue;
 - 
 
109 
			}
 - 
 
110 
			strtrim(text.start);
 - 
 
- 
 
 160 
		draw.line_break();
Line 111... Line 161...
111 
			// try to change the special symbols that may appear
 161 
		continue;
112 
			text.fixSpecial(text.start);
 162 
	}
113 
 
 - 
 
114 
			while (get_label_len(text.start) + stroka_x + 30 > list.w)
 163 
}
115 
			{
 164 
 
116 
				zeroch = 0;
 165 
while (get_label_len(text.start) + draw.x + 30 > list.w)
- 
 
 166 
{
117 
				for (line_break=tag.start-1; line_break>text.start; line_break--;)
 167 
	for (line_break=tag.start-1; line_break>text.start; line_break--;)
118 
				{
 168 
	{
119 
					ESBYTE[line_break] >< zeroch; //set line end
 169 
		char_holder = ESBYTE[line_break]; //set line end
120 
					if (get_label_len(text.start) + stroka_x + 30 <= list.w) break;
 170 
		ESBYTE[line_break] = '\0';
121 
					ESBYTE[line_break] >< zeroch; //restore line
 171 
		if (get_label_len(text.start) + draw.x + 30 <= list.w) break;
122 
				}
 172 
		ESBYTE[line_break] = char_holder; //restore line
123 
				if (draw==true) {
 173 
	}
124 
					if (style.a) {
 174 
	if (draw_on) {
125 
						link.add(stroka_x,stroka_y + size_pt_change,get_label_len(text.start),list.item_h,text.start," ");
 175 
		if (style.a) {
126 
						label_draw_bar(stroka_x, stroka_y+kfont.size.pt+1, get_label_len(text.start), style.color);
 176 
			link.add(draw.x,draw.y + size_pt_change,get_label_len(text.start),list.item_h,text.start," ");
127 
					}
 177 
			label_draw_bar(draw.x, draw.y+kfont.size.pt+1, get_label_len(text.start), style.color);
128 
					WriteTextIntoBuf(stroka_x, stroka_y, style.color, text.start);
 178 
		}
129 
				}
 179 
		WriteTextIntoBuf(draw.x, draw.y, style.color, text.start);
130 
				stroka_x+=char_width[' '];
 - 
 
131 
				ESBYTE[line_break] >< zeroch; //restore line
 180 
	}
132 
				text.start = line_break;
 181 
	draw.x+=char_width[' '];
133 
				stroka_x = HTML_PADDING_X;
 182 
	ESBYTE[line_break] = char_holder; //restore line
134 
				stroka_y += list.item_h;
 183 
	text.start = line_break;
135 
			}
 184 
	draw.line_break();
136 
			if (draw==true) {
 185 
}
137 
				if (style.a) {
 186 
if (draw_on) {
138 
					link.add(stroka_x,stroka_y + size_pt_change,get_label_len(text.start),list.item_h,text.start," ");
187 
	if (style.a) {
139 
					label_draw_bar(stroka_x, stroka_y+kfont.size.pt+1, get_label_len(text.start), style.color);
 188 
		link.add(draw.x,draw.y + size_pt_change,get_label_len(text.start),list.item_h,text.start," ");
140 
				}
 189 
		label_draw_bar(draw.x, draw.y+kfont.size.pt+1, get_label_len(text.start), style.color);
141 
				WriteTextIntoBuf(stroka_x, stroka_y, style.color, text.start);
 190 
	}
- 
 
 191 
	WriteTextIntoBuf(draw.x, draw.y, style.color, text.start);
- 
 
 192 
}
- 
 
 193 
draw.x += char_width[' '];
- 
 
 194 
draw.x += get_label_len(text.start);
- 
 
 195 
*/
- 
 
 196 
 
- 
 
 197 
 
- 
 
 198 
/*========================================================
- 
 
 199 
=                                                        =
- 
 
 200 
=                         DOM                            =
- 
 
 201 
=                                                        =
- 
 
 202 
========================================================*/
- 
 
 203 
struct _dom
- 
 
 204 
{
- 
 
 205 
	_tag tag;
- 
 
 206 
	_style style;
- 
 
 207 
	_draw draw;
- 
 
 208 
	_buf buf;
- 
 
 209 
	_text text;
- 
 
 210 
	_canvas canvas;
- 
 
 211 
	void init();
- 
 
 212 
	void set_style();
- 
 
 213 
	void parse();
- 
 
 214 
	void apply_text();
- 
 
 215 
};
- 
 
 216 
 
- 
 
 217 
void _dom::init()
142 
			}
 218 
{
- 
 
 219 
	style.clear();
143 
			stroka_x+=char_width[' '];
 220 
	draw.init();
- 
 
 221 
	buf.init(io.buffer_data, strlen(io.buffer_data));
- 
 
 222 
}
144 
			stroka_x += get_label_len(text.start);
 223 
 
145 
		}
 224 
void _dom::set_style()
- 
 
 225 
{
- 
 
 226 
	/*
- 
 
 227 
	if (tag.nameis("pre")) style.pre = true;
146 
		if (ch=='>') {
 228 
	if (tag.nameis("/pre")) style.pre = false;
- 
 
 229 
	if (tag.nameis("script")) || (tag.nameis("style")) style.ignore = true;
147 
			ESBYTE[DOM_pos] = '\0';
 230 
	if (tag.nameis("/script")) || (tag.nameis("/style")) style.ignore = false;
148 
			text.start = DOM_pos + 1;
 231 
	if (tag.nameis("a"))  { style.a = true;  style.color=0x0000FF; }
149 
			tag.parce();
 232 
	if (tag.nameis("/a")) { style.a = false; style.color=0x000000; }
150 
			if (tag.nameis("br"))
233 
 
151 
				|| (tag.nameis("p"))
234 
	if (tag.nameis("br"))
152 
				|| (tag.nameis("div"))
- 
 
153 
				|| (tag.nameis("tr")) {
 235 
		|| (tag.nameis("p"))
154 
				stroka_y+= list.item_h;
 236 
		|| (tag.nameis("div"))
- 
 
 237 
		|| (tag.nameis("tr")) {
- 
 
 238 
		draw.line_break();
- 
 
 239 
		return;
- 
 
 240 
	}
- 
 
 241 
 
- 
 
 242 
	if (dom.tag.nameis("title")) {
- 
 
 243 
		strcpy(#title, text.start);
155 
				stroka_x = HTML_PADDING_X;
 244 
		strcat(#title, " - Aelia");
156 
				continue;
 245 
		DrawTitle(#title);
157 
			}
 246 
	}
158 
			if 	(tag.nameis("h1")) || (tag.nameis("/h1")) ||
 247 
 
159 
				(tag.nameis("h2")) || (tag.nameis("/h2")) ||
 248 
	if 	(tag.nameis("h1")) || (tag.nameis("/h1")) ||
160 
				(tag.nameis("h3")) || (tag.nameis("/h3")) {
 249 
		(tag.nameis("h2")) || (tag.nameis("/h2")) ||
161 
				if (tag.nameis("h1")) {
 250 
		(tag.nameis("h3")) || (tag.nameis("/h3")) {
162 
					size_pt_change = 8;
 251 
		if (tag.nameis("h1")) {
163 
				} else if (tag.nameis("/h1")) {
 252 
			text.size_pt_change = 8;
164 
					size_pt_change = -8;
 253 
		} else if (tag.nameis("/h1")) {
165 
				} else if (tag.nameis("h2")) {
 254 
			text.size_pt_change = -8;
166 
					size_pt_change = 6;
 255 
		} else if (tag.nameis("h2")) {
167 
				} else if (tag.nameis("/h2")) {
 256 
			text.size_pt_change = 6;
168 
					size_pt_change = -6;
 257 
		} else if (tag.nameis("/h2")) {
169 
				} else if (tag.nameis("h3")) {
 258 
			text.size_pt_change = -6;
170 
					size_pt_change = 4;
 259 
		} else if (tag.nameis("h3")) {
171 
				} else if (tag.nameis("/h3")) {
 260 
			text.size_pt_change = 4;
172 
					size_pt_change = -4;
 261 
		} else if (tag.nameis("/h3")) {
173 
				}
 262 
			text.size_pt_change = -4;
174 
				kfont.size.pt += size_pt_change;
 263 
		}
175 
				get_label_symbols_size();
 264 
		kfont.size.pt += text.size_pt_change;
176 
				if (size_pt_change > 0) {
 265 
		get_label_symbols_size();
177 
					stroka_y+= list.item_h;//что если будет очень длинная строка в теге?
 266 
		if (text.size_pt_change > 0) {
178 
				} else {//коммент выше и коммент ниже связаны
 267 
			draw.y+= list.item_h;//что если будет очень длинная строка в теге?
179 
					stroka_y+= list.item_h - size_pt_change;//не очень понятна логика этого места
 268 
		} else {//коммент выше и коммент ниже связаны
180 
					size_pt_change = 0;
 269 
			draw.y+= list.item_h - text.size_pt_change;//не очень понятна логика этого места
181 
				}
 270 
			text.size_pt_change = 0;
182 
				stroka_x = HTML_PADDING_X;
 - 
 
183 
				continue;
- 
 
184 
			}
 - 
 
185 
			if (tag.nameis("script")) || (tag.nameis("style")) style.ignore = true;
 - 
 
- 
 
 271 
		}
186 
			if (tag.nameis("/script")) || (tag.nameis("/style")) style.ignore = false;
 272 
		draw.x = HTML_PADDING_X;
- 
 
 273 
		return;
- 
 
 274 
	}
- 
 
 275 
	*/
- 
 
 276 
}
- 
 
 277 
 
187 
			if (tag.nameis("a"))  { style.a = true;  style.color=0x0000FF; }
 278 
void _dom::apply_text()
- 
 
 279 
{
- 
 
 280 
	if (kfont.size.height) canvas.write_text(draw.x, draw.y, style.color, text.start);
- 
 
 281 
	draw.line_break();
- 
 
 282 
}
- 
 
 283 
 
- 
 
 284 
void _dom::parse()
- 
 
 285 
{
- 
 
 286 
	dword i;
- 
 
 287 
	init();
- 
 
 288 
 
188 
			if (tag.nameis("/a")) { style.a = false; style.color=0x000000; }
 289 
	text.start = buf.start;
- 
 
 290 
	tag.start = buf.start;
- 
 
 291 
	for ( i=buf.start; i
- 
 
 292 
	{
- 
 
 293 
		if (ESBYTE[i]=='<') {
- 
 
 294 
			tag.start = i+1;
- 
 
 295 
			text.end = i-1;
- 
 
 296 
			ESBYTE[i] = '\0';
- 
 
 297 
			debug("TXT "); debugln(text.start);
- 
 
 298 
			apply_text();
- 
 
 299 
		}
- 
 
 300 
		if (ESBYTE[i]=='>') {
- 
 
 301 
			tag.end = i-1;
- 
 
 302 
			text.start = i+1;
- 
 
 303 
			ESBYTE[i] = '\0';
- 
 
 304 
			debug("TAG "); debugln(tag.start);
- 
 
 305 
			//tag.parse();
- 
 
 306 
			//set_style();
- 
 
 307 
		}
189 
		}
308 
	}
190 
	}
 309 
 
191 
	if (draw==false) {
 310 
	free(buf.start);
192 
		list.count = stroka_y/list.item_h+3;
 311 
	if (!kfont.size.height) {
- 
 
 312 
		list.count = draw.y/list.item_h+3;
193 
		if (list.count < list.visible) list.count = list.visible;
 313 
		if (list.count < list.visible) list.count = list.visible;
- 
 
 314 
		kfont.size.height = list.count+5*list.item_h;
- 
 
 315 
		kfont.raw_size = 0;
- 
 
 316 
		parse();
- 
 
 317 
	}
- 
 
 318 
}
- 
 
 319 
 
- 
 
 320 
 
- 
 
 321 
 
- 
 
 322 
/*========================================================
- 
 
 323 
=                                                        =
- 
 
 324 
=                       PREPARE                          =
- 
 
 325 
=                                                        =
- 
 
 326 
========================================================*/
- 
 
 327 
void PreparePage()
- 
 
 328 
{
- 
 
 329 
	_dom dom;
194 
		kfont.size.height = list.count+5*list.item_h;
 330 
	list.SetSizes(0, TOOLBAR_H, Form.cwidth-scroll.size_x-1, Form.cheight-TOOLBAR_H, kfont.size.pt+4);
- 
 
 331 
	strcpy(#title, history.current()+strrchr(history.current(),'/'));
- 
 
 332 
	get_label_symbols_size(); //get font chars width, need to increase performance
- 
 
 333 
	ChangeCharset(charsets[encoding], "CP866", io.buffer_data);
- 
 
 334 
	link.clear();
- 
 
 335 
 
- 
 
 336 
	kfont.size.height = 0;
- 
 
 337 
 
- 
 
 338 
	if ( strstri(io.buffer_data, "
195 
		kfont.raw_size = 0;
 339 
 
196 
	}
 340 
	kfont.ApplySmooth();