WebSVN – Kolibri OS – Diff – /programs/cmm/TWB/TWB.c



#include "..\TWB\colors.h"
#include "..\TWB\anchors.h"
#include "..\TWB\parse_tag.h"
#include "..\TWB\special.h"
#include "..\TWB\img_cache.h"
#include "..\TWB\tag_list.h"
dword page_bg;
dword link_color_default;

#include "..\TWB\links.h"

 
#define BODY_MARGIN 6

#define BASIC_LINE_H 18
 
DrawBufer DrawBuf;
char line[500];
 
struct _style {
	bool
	b, u, s, h,

};

 
struct TWebBrowser {
	llist list;
 
	_style style;
	dword draw_y, stolbec;
	int zoom;
	dword o_bufpointer;
	int cur_encoding, custom_encoding;
	bool link, t_html, t_body;
	dword bufpointer;

	dword bufsize;
 
	void Paint();
	void SetPageDefaults();
	void AddCharToTheLine();
	void ParseHtml();
	void SetStyle();
	bool CheckForLineBreak();
	void NewLine();
	void DrawScroller();
 
	void ChangeEncoding();
	void DrawPage();

	char header[150];

};
 
scroll_bar scroll_wv = { 15,NULL,NULL,NULL,0,2,NULL,0,0,0xeeeeee,0xBBBbbb,0xeeeeee};
 
//============================================================================================

void TWebBrowser::Paint()

		}

 
		text_color__ = text_colors[text_color_index];

 
		if (link) && (text_colors[text_color_index]==text_colors[0]) text_color__ = link_color_default;
 
		DrawBuf.WriteText(start_x, draw_y, list.font_type, text_color__, #line);
		if (style.b) DrawBuf.WriteText(start_x+1, draw_y, list.font_type, text_color__, #line);
		if (style.s) DrawBuf.DrawBar(start_x, list.item_h / 2 - zoom + draw_y, line_length, zoom, text_color__);

	if (!style.pre) && (_char == ' ')
	{
		if (line[line_len-1]==' ') return; //no double spaces
		if (!stolbec) && (!line) return; //no paces at the beginning of the line
	}
	if (line_len < sizeof(line)) chrcat(#line, _char);
	CheckForLineBreak();
}
//============================================================================================
void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){
	word bukva[2];

	dword j;
	bool ignor_param=false;
	int tab_len;
	dword bufpos;
	bufsize = _bufsize;
	if (bufpointer != _bufpointer) {
		bufpointer = malloc(bufsize);
		memmov(bufpointer, _bufpointer, bufsize);
	} else {
		custom_encoding = CH_CP866;	
	}
	SetPageDefaults();
	if (strstri(bufpointer, "
		t_body = true;
		if (strstri(bufpointer, "
	} 

		bukva = ESBYTE[bufpos];
		switch (bukva)
		{
		case 0x0a:
			if (style.pre) {
				Paint();
				NewLine();
			} else {
				AddCharToTheLine(0x0a);
			}
			break;

			for (j=1, unicode_symbol=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++)
			{
				bukva = ESBYTE[bufpos+j];
				chrcat(#unicode_symbol, bukva);
			}
			if (GetUnicodeSymbol(#line, #unicode_symbol, sizeof(line)-1)) {
				bufpos += j;
				CheckForLineBreak();
			} else {
				AddCharToTheLine('&');
			}

			if (tag.name[strlen(#tag.name)-1]=='/') tag.name[strlen(#tag.name)-1]=NULL; //for br/ !!!!!!!!
			if (tag.params) tag.parse_params();

 
			if (tag.name) {
				CheckForLineBreak();
				Paint();
				if (tag.name) SetStyle();
			}
			break;
		default:
			AddCharToTheLine(ESBYTE[bufpos]);
		}
	}
	Paint();
	NewLine();
	list.count = draw_y;
	list.CheckDoesValuesOkey();
	anchors.current = NULL;

		line_break_pos = list.column_max/zoom - stolbec;
	}
	strcpy(#new_line_text, #line + line_break_pos);
	line[line_break_pos] = 0x00;		

	

	Paint();
 
	strcpy(#line, #new_line_text);
	NewLine();

		return;
	}
	if (tag.is("iframe")) && (value = tag.get_value_of("src=")) {
		NewLine();
		strcpy(#line, "IFRAME: ");
		Paint();
		link=true;
		PageLinks.AddLink(value);
		strncpy(#line, value, sizeof(line)-1);
		while (CheckForLineBreak()) {};
		Paint();
		link=false;
		NewLine();
	}
	if (tag.is("font")) {
		style.bg_color = page_bg;

		if (tag.opened) style.bg_color = 0xe4ffcb; else style.bg_color = page_bg;
		style.pre = tag.opened; return; 
	}
	if (tag.is("img")) {
		if (value = tag.get_value_of("src=")) strlcpy(#img_path, value, sizeof(img_path)-1);
		if (value = tag.get_value_of("title=")) && (strlen(value)
		if (value = tag.get_value_of("alt=")) && (strlen(value)
		if (!img_path) { line=0; return; }
		style.image = true;
		text_color_index++;
		text_colors[text_color_index] = 0x9A6F29;
		if (!line) {

			replace_char(#img_path, '?', NULL, strlen(#img_path));
			sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
			line[50]= NULL;
		}
		while (CheckForLineBreak()) {};
		Paint();
		text_color_index--;
		style.image = false;
		//ImgCache.Images( list.x, draw_y, list.w); 
		return; 
	}

Rev 7764	Rev 7771
Line 1...	Line 1...
1	#include "..\TWB\colors.h"	1	#include "..\TWB\colors.h"
2	#include "..\TWB\anchors.h"	2	#include "..\TWB\anchors.h"
3	#include "..\TWB\parce_tag.h"	3	#include "..\TWB\parse_tag.h"
4	#include "..\TWB\special.h"	4	#include "..\TWB\special.h"
5	#include "..\TWB\img_cache.h"	5	#include "..\TWB\img_cache.h"
6	#include "..\TWB\tag_list.h"	6	#include "..\TWB\tag_list.h"
7	dword page_bg;	7	dword page_bg;
8	dword link_color_default;	8	dword link_color_default;
Line 10...	Line 10...
10	#include "..\TWB\links.h"	10	#include "..\TWB\links.h"
Line 11...	Line 11...
11		11
12	#define BODY_MARGIN 6	12	#define BODY_MARGIN 6
Line -...	Line 13...
-		13	#define BASIC_LINE_H 18
-		14
-		15	DrawBufer DrawBuf;
13	#define BASIC_LINE_H 18	16	char line[500];
14		17
15	struct _style {	18	struct _style {
16	bool	19	bool
17	b, u, s, h,	20	b, u, s, h,
Line 25...	Line 28...
25	};	28	};
Line 26...	Line 29...
26		29
27	struct TWebBrowser {	30	struct TWebBrowser {
28	llist list;	31	llist list;
29	_style style;	-
30	DrawBufer DrawBuf;	32	_style style;
31	dword draw_y, stolbec;	33	dword draw_y, stolbec;
32	int zoom;	34	int zoom;
33	dword o_bufpointer;	35	dword o_bufpointer;
34	int cur_encoding, custom_encoding;	36	int cur_encoding, custom_encoding;
35	bool link, t_html, t_body;	37	bool link, t_html, t_body;
36	dword bufpointer;	38	dword bufpointer;
Line 37...	Line 39...
37	dword bufsize;	39	dword bufsize;
38		40
39	void DrawStyle();	41	void Paint();
40	void SetPageDefaults();	42	void SetPageDefaults();
41	void AddCharToTheLine();	43	void AddCharToTheLine();
42	void ParseHtml();	44	void ParseHtml();
43	void SetStyle();	45	void SetStyle();
44	bool CheckForLineBreak();	46	bool CheckForLineBreak();
45	void NewLine();	47	void NewLine();
46	void DrawScroller();	48	void DrawScroller();
47	void ChangeEncoding();	-
48	void DrawPage();	49	void ChangeEncoding();
49	char line[500];	50	void DrawPage();
Line 50...	Line 51...
50	char header[150];	51	char header[150];
Line 51...	Line 52...
51	};	52	};
52		53
53	scroll_bar scroll_wv = { 15,NULL,NULL,NULL,0,2,NULL,0,0,0xeeeeee,0xBBBbbb,0xeeeeee};	54	scroll_bar scroll_wv = { 15,NULL,NULL,NULL,0,2,NULL,0,0,0xeeeeee,0xBBBbbb,0xeeeeee};
54		55
55	//============================================================================================	56	//============================================================================================
Line 56...	Line 57...
56	void TWebBrowser::DrawStyle()	57	void TWebBrowser::Paint()
Line 94...	Line 95...
94	}	95	}
Line 95...	Line 96...
95		96
96	text_color__ = text_colors[text_color_index];	97	text_color__ = text_colors[text_color_index];
Line 97...	Line -...
97	if (link) && (text_colors[text_color_index]==text_colors[0]) text_color__ = link_color_default;	-
98		98	if (link) && (text_colors[text_color_index]==text_colors[0]) text_color__ = link_color_default;
99		99
100	DrawBuf.WriteText(start_x, draw_y, list.font_type, text_color__, #line);	100	DrawBuf.WriteText(start_x, draw_y, list.font_type, text_color__, #line);
101	if (style.b) DrawBuf.WriteText(start_x+1, draw_y, list.font_type, text_color__, #line);	101	if (style.b) DrawBuf.WriteText(start_x+1, draw_y, list.font_type, text_color__, #line);
102	if (style.s) DrawBuf.DrawBar(start_x, list.item_h / 2 - zoom + draw_y, line_length, zoom, text_color__);	102	if (style.s) DrawBuf.DrawBar(start_x, list.item_h / 2 - zoom + draw_y, line_length, zoom, text_color__);
Line 149...	Line 149...
149	if (!style.pre) && (_char == ' ')	149	if (!style.pre) && (_char == ' ')
150	{	150	{
151	if (line[line_len-1]==' ') return; //no double spaces	151	if (line[line_len-1]==' ') return; //no double spaces
152	if (!stolbec) && (!line) return; //no paces at the beginning of the line	152	if (!stolbec) && (!line) return; //no paces at the beginning of the line
153	}	153	}
154	if (line_len < sizeof(TWebBrowser.line)) chrcat(#line, _char);	154	if (line_len < sizeof(line)) chrcat(#line, _char);
155	CheckForLineBreak();	155	CheckForLineBreak();
156	}	156	}
157	//============================================================================================	157	//============================================================================================
158	void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){	158	void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){
159	word bukva[2];	159	word bukva[2];
Line 162...	Line 162...
162	dword j;	162	dword j;
163	bool ignor_param=false;	163	bool ignor_param=false;
164	int tab_len;	164	int tab_len;
165	dword bufpos;	165	dword bufpos;
166	bufsize = _bufsize;	166	bufsize = _bufsize;
-		167	if (bufpointer != _bufpointer) {
167	bufpointer = malloc(bufsize);	168	bufpointer = malloc(bufsize);
168	memmov(bufpointer, _bufpointer, bufsize);	169	memmov(bufpointer, _bufpointer, bufsize);
-		170	} else {
-		171	custom_encoding = CH_CP866;
-		172	}
169	SetPageDefaults();	173	SetPageDefaults();
170	if (strstri(bufpointer, "	174	if (strstri(bufpointer, "
171	t_body = true;	175	t_body = true;
172	if (strstri(bufpointer, "	176	if (strstri(bufpointer, "
173	}	177	}
Line 176...	Line 180...
176	bukva = ESBYTE[bufpos];	180	bukva = ESBYTE[bufpos];
177	switch (bukva)	181	switch (bukva)
178	{	182	{
179	case 0x0a:	183	case 0x0a:
180	if (style.pre) {	184	if (style.pre) {
181	DrawStyle();	185	Paint();
182	NewLine();	186	NewLine();
183	} else {	187	} else {
184	AddCharToTheLine(0x0a);	188	AddCharToTheLine(0x0a);
185	}	189	}
186	break;	190	break;
Line 197...	Line 201...
197	for (j=1, unicode_symbol=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++)	201	for (j=1, unicode_symbol=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++)
198	{	202	{
199	bukva = ESBYTE[bufpos+j];	203	bukva = ESBYTE[bufpos+j];
200	chrcat(#unicode_symbol, bukva);	204	chrcat(#unicode_symbol, bukva);
201	}	205	}
202	if (GetUnicodeSymbol(#line, #unicode_symbol, sizeof(TWebBrowser.line)-1)) {	206	if (GetUnicodeSymbol(#line, #unicode_symbol, sizeof(line)-1)) {
203	bufpos += j;	207	bufpos += j;
204	CheckForLineBreak();	208	CheckForLineBreak();
205	} else {	209	} else {
206	AddCharToTheLine('&');	210	AddCharToTheLine('&');
207	}	211	}
Line 254...	Line 258...
254	if (tag.name[strlen(#tag.name)-1]=='/') tag.name[strlen(#tag.name)-1]=NULL; //for br/ !!!!!!!!	258	if (tag.name[strlen(#tag.name)-1]=='/') tag.name[strlen(#tag.name)-1]=NULL; //for br/ !!!!!!!!
255	if (tag.params) tag.parse_params();	259	if (tag.params) tag.parse_params();
Line 256...	Line 260...
256		260
257	if (tag.name) {	261	if (tag.name) {
258	CheckForLineBreak();	262	CheckForLineBreak();
259	DrawStyle();	263	Paint();
260	if (tag.name) SetStyle();	264	if (tag.name) SetStyle();
261	}	265	}
262	break;	266	break;
263	default:	267	default:
264	AddCharToTheLine(ESBYTE[bufpos]);	268	AddCharToTheLine(ESBYTE[bufpos]);
265	}	269	}
266	}	270	}
267	DrawStyle();	271	Paint();
268	NewLine();	272	NewLine();
269	list.count = draw_y;	273	list.count = draw_y;
270	list.CheckDoesValuesOkey();	274	list.CheckDoesValuesOkey();
271	anchors.current = NULL;	275	anchors.current = NULL;
Line 294...	Line 298...
294	line_break_pos = list.column_max/zoom - stolbec;	298	line_break_pos = list.column_max/zoom - stolbec;
295	}	299	}
296	strcpy(#new_line_text, #line + line_break_pos);	300	strcpy(#new_line_text, #line + line_break_pos);
297	line[line_break_pos] = 0x00;	301	line[line_break_pos] = 0x00;
Line 298...	Line 302...
298		302
Line 299...	Line 303...
299	DrawStyle();	303	Paint();
300		304
301	strcpy(#line, #new_line_text);	305	strcpy(#line, #new_line_text);
302	NewLine();	306	NewLine();
Line 357...	Line 361...
357	return;	361	return;
358	}	362	}
359	if (tag.is("iframe")) && (value = tag.get_value_of("src=")) {	363	if (tag.is("iframe")) && (value = tag.get_value_of("src=")) {
360	NewLine();	364	NewLine();
361	strcpy(#line, "IFRAME: ");	365	strcpy(#line, "IFRAME: ");
362	DrawStyle();	366	Paint();
363	link=true;	367	link=true;
364	PageLinks.AddLink(value);	368	PageLinks.AddLink(value);
365	strncpy(#line, value, sizeof(TWebBrowser.line)-1);	369	strncpy(#line, value, sizeof(line)-1);
366	while (CheckForLineBreak()) {};	370	while (CheckForLineBreak()) {};
367	DrawStyle();	371	Paint();
368	link=false;	372	link=false;
369	NewLine();	373	NewLine();
370	}	374	}
371	if (tag.is("font")) {	375	if (tag.is("font")) {
372	style.bg_color = page_bg;	376	style.bg_color = page_bg;
Line 414...	Line 418...
414	if (tag.opened) style.bg_color = 0xe4ffcb; else style.bg_color = page_bg;	418	if (tag.opened) style.bg_color = 0xe4ffcb; else style.bg_color = page_bg;
415	style.pre = tag.opened; return;	419	style.pre = tag.opened; return;
416	}	420	}
417	if (tag.is("img")) {	421	if (tag.is("img")) {
418	if (value = tag.get_value_of("src=")) strlcpy(#img_path, value, sizeof(img_path)-1);	422	if (value = tag.get_value_of("src=")) strlcpy(#img_path, value, sizeof(img_path)-1);
419	if (value = tag.get_value_of("title=")) && (strlen(value)	423	if (value = tag.get_value_of("title=")) && (strlen(value)
420	if (value = tag.get_value_of("alt=")) && (strlen(value)	424	if (value = tag.get_value_of("alt=")) && (strlen(value)
421	if (!img_path) { line=0; return; }	425	if (!img_path) { line=0; return; }
422	style.image = true;	426	style.image = true;
423	text_color_index++;	427	text_color_index++;
424	text_colors[text_color_index] = 0x9A6F29;	428	text_colors[text_color_index] = 0x9A6F29;
425	if (!line) {	429	if (!line) {
Line 427...	Line 431...
427	replace_char(#img_path, '?', NULL, strlen(#img_path));	431	replace_char(#img_path, '?', NULL, strlen(#img_path));
428	sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));	432	sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
429	line[50]= NULL;	433	line[50]= NULL;
430	}	434	}
431	while (CheckForLineBreak()) {};	435	while (CheckForLineBreak()) {};
432	DrawStyle();	436	Paint();
433	text_color_index--;	437	text_color_index--;
434	style.image = false;	438	style.image = false;
435	//ImgCache.Images( list.x, draw_y, list.w);	439	//ImgCache.Images( list.x, draw_y, list.w);
436	return;	440	return;
437	}	441	}

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(root)/programs/cmm/TWB/TWB.c @ 7889 – Rev 7764 → 7771