kolibrios/programs/network/htmlv/browser/TWB.h
Kirill Lipatov (Leency) e50cde95f6 HTMLv 0.94: general code update
git-svn-id: svn://kolibrios.org@2810 a494cfbc-eb01-0410-851d-a64ba20cac60
2012-06-20 17:22:56 +00:00

828 lines
21 KiB
C

int downloader_id;
dword
buf,
filesize,
blink;
int i;
char download_path[]="/rd/1/.download";
char search_path[]="http://nigma.ru/index.php?s=";
char version[]=" Text-based Browser 0.94";
struct TWebBrowser {
int left, top, width, height;
void DrawScroller();
void ShowPage();
void ParseHTML(dword, dword);
void Scan(int);
void WhatTextStyle(int left1, top1, width1);
};
TWebBrowser WB1;
byte rez, b_text, i_text, u_text, s_text, pre_text, blq_text, li_text, link, ignor_text, li_tab, body_present;
dword text_colors[30],
text_color_index,
link_color,
bg_color;
int stroka,
stolbec,
tab_len;
char line[330],
tag[100],
tagparam[10000],
parametr[1200],
options[1000];
char anchor[256];
int anchor_line_num;
#include "include\history.h"
#include "include\colors.h"
#include "include\unicode_tags.h"
#include "include\some_code.h"
void TWebBrowser::Scan(int id)
{
if (id > 399)
{
GetURLfromPageLinks(id);
//#1
if (URL[0] == '#')
{
strcpy(#anchor, #URL+find_symbol(#URL, '#'));
strcpy(#URL, BrowserHistory.CurrentUrl());
lines_first=lines_all-lines_visible;
ShowPage(#URL);
return;
}
//liner.ru#1
if (find_symbol(#URL, '#')<>-1)
{
strcpy(#anchor, #URL+find_symbol(#URL, '#'));
URL[find_symbol(#URL, '#')-1] = 0x00; //çàãëóøêà
}
GetNewUrl();
if (!strcmp(#URL + strlen(#URL) - 4, ".gif")) || (!strcmp(#URL + strlen(#URL) - 4, ".png")) || (!strcmp(#URL + strlen(#URL) - 4, ".jpg"))
{
RunProgram("/sys/media/kiv", #URL);
strcpy(#URL, BrowserHistory.CurrentUrl());
return;
}
OpenPage();
return;
}
IF(lines_all < lines_visible) SWITCH(id) //åñëè ìàëî ñòðîê èãíîðèðóåì íåêîòîðûå êíîïêè
{ CASE 183: CASE 184: CASE 180: CASE 181: return; }
switch (id)
{
case 011: //Ctrk+K
ReadHtml();
koitodos(buf);
break;
case 021: //Ctrl+U
ReadHtml();
utf8rutodos(buf);
break;
case BACK:
if (!BrowserHistory.GoBack()) return;
OpenPage();
return;
case FORWARD:
if (!BrowserHistory.GoForward()) return;
OpenPage();
return;
case 052: //Íàæàòà F3
if (strcmp(get_URL_part(5),"http:")<>0) RunProgram("/rd/1/tinypad", #URL); else RunProgram("/rd/1/tinypad", #download_path);
return;
case 053: //Íàæàòà F4
if (strcmp(get_URL_part(5),"http:")<>0) RunProgram("/rd/1/develop/t_edit", #URL); else RunProgram("/rd/1/develop/t_edit", #download_path);
return;
case 054: //F5
IF(edit1.flags == 66) break;
case REFRESH:
if (GetProcessSlot(downloader_id)<>0)
{
KillProcess(downloader_id);
Pause(20);
Draw_Window();
return;
}
anchor_line_num=lines_first; //âåñ¸ëûé êîñòûëü :Ð
anchor[0]='|';
OpenPage();
return;
case 014: //Ctrl+N íîâîå îêíî
case 020: //Ctrl+T íîâàÿ âêëàäêà
case NEWTAB:
MoveSize(190,80,OLD,OLD);
RunProgram(#program_path, #URL);
return;
case HOME:
strcpy(#editURL, "http://kolibri-os.narod.ru");
case GOTOURL:
case 0x0D: //enter
strcpy(#URL, #editURL);
OpenPage();
return;
case 173: //ctrl+enter
case SEARCHWEB:
strcpy(#URL, #search_path);
strcat(#URL, #editURL);
OpenPage();
return;
case ID1: //ìîòàåì ââåðõ
IF(lines_first <= 0) return;
lines_first--;
break;
case ID2: //ìîòàåì âíèç
IF(lines_visible + lines_first >= lines_all) return;
lines_first++;
break;
case 183: //PgDown
IF(lines_first == lines_all - lines_visible) return;
lines_first += lines_visible + 2;
IF(lines_visible + lines_first > lines_all) lines_first = lines_all - lines_visible;
BREAK;
case 184: //PgUp
IF(lines_first == 0) RETURN;
lines_first -= lines_visible - 2;
IF(lines_first < 0) lines_first = 0;
BREAK;
case 180: //home
IF(lines_first == 0) RETURN;
lines_first = 0;
BREAK;
case 181: //end
IF (lines_first == lines_all - lines_visible) RETURN;
lines_first = lines_all - lines_visible;
BREAK;
default:
RETURN;
}
ParseHTML(buf, filesize);
}
void GetNewUrl(){
IF (!strcmp(get_URL_part(2),"./")) strcpy(#URL, #URL+2); //èãíîðèì :)
if (URL[0] <> '/')
&& (strcmp(get_URL_part(5),"http:")<>0) && (strcmp(get_URL_part(5),"mailt")<>0) && (strcmp(get_URL_part(5),"ftp:/")<>0)
{
strcpy(#editURL, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
_CUT_ST_LEVEL_MARK:
if (editURL[find_symbol(#editURL, '/')-2]<>'/') // åñëè íå http://pagename.ua <-- íàõðåíà ýòà ñòðîêà???
{
editURL[find_symbol(#editURL, '/')] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
}
IF (!strcmp(get_URL_part(3),"../")) //íà óðîâåíü ââåðõ
{
strcpy(#URL,#URL+3);
editURL[find_symbol(#editURL, '/')-1] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
goto _CUT_ST_LEVEL_MARK;
}
if (editURL[strlen(#editURL)-1]<>'/') strcat(#editURL, "/");
strcat(#editURL, #URL); //êëåèì íîâûé àäðåñ
strcpy(#URL, #editURL);
}
}
void ReadHtml()
{
if (!strcmp(get_URL_part(5),"http:")))
file_size stdcall (#download_path);
else
file_size stdcall (#URL);
filesize = EBX;
if (!filesize) return;
mem_Free(buf);
buf = mem_Alloc(filesize);
if (!strcmp(get_URL_part(5),"http:")))
ReadFile(0, filesize, buf, #download_path);
else
ReadFile(0, filesize, buf, #URL);
}
void OpenPage()
{
if (GetProcessSlot(downloader_id)<>0) PutPaletteImage(#toolbar,200,42,0,0,8,#toolbar_pal);
KillProcess(downloader_id);
strcpy(#editURL, #URL);
BrowserHistory.AddUrl();
if (!strcmp(get_URL_part(5),"http:")))
{
KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
DeleteFile(#download_path);
IF (URL[strlen(#URL)-1]=='/') URL[strlen(#URL)-1]='';
downloader_id = RunProgram("/sys/network/downloader", #URL);
//ýòî ãåíèàëüíî è ýòî ïèçäåö!!!
Pause(60);
if (GetProcessSlot(downloader_id)<>0)
{
debug("Browser Hack v2.0: Killing downloader and trying to run it one more!");
KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
downloader_id = RunProgram("/sys/network/downloader", #URL);
}
//
IF (downloader_id<0) RunProgram("@notify", "Error running Downloader. Internet unavilable.");
Draw_Window();
return;
}
lines_first = lines_all = 0;
ReadHtml();
if (filesize) wintodos(buf);
WB1.ShowPage(#URL);
}
void TWebBrowser::ShowPage(dword adress)
{
edit1.size = edit1.pos = strlen(#editURL);
edit_box_draw stdcall(#edit1); //ðèñóåì ñòðîêó àäðåñà
if (!filesize)
{
DrawBar(left, top, width+4, height, 0xFFFFFF); //çàêðàøèâàåì âñ¸ äîíèçó
if (GetProcessSlot(downloader_id)<>0) WriteText(left + 10, top + 18, 0x80, 0, "Loading...", 0);
else
{
WriteText(left + 10, top + 18, 0x80, 0, "Page not found. May be, URL contains some errors.", 0);
if (!strcmp(get_URL_part(5),"http:"))) WriteText(left + 10, top + 32, 0x80, 0, "Or Internet unavilable for your configuration.", 0);
}
DrawTitle(#version); //?
return;
}
ParseHTML(buf, filesize);
IF (!strcmp(#version, #header)) DrawTitle(#header);
}
void TWebBrowser::ParseHTML(dword bword, fsize){
word bukva[1];
int j;
byte ignor_param = 0;
char temp[768];
stroka = -lines_first;
stolbec = 0;
for (j = 400; j < blink + 1; j++;) DeleteButton(j);
blink = 400;
b_text = i_text = u_text = s_text = pre_text = blq_text = body_present =
li_text = link = ignor_text = text_color_index = text_colors[0] = li_tab = 0; //îáíóëÿåì òåãè
link_color = 0x0000FF;
bg_color = 0xFFFFFF;
line = '';
strcpy(#page_links,"|");
strcpy(#header,#version);
if (!strcmp(#URL + strlen(#URL) - 4, ".txt"))
{
DrawBar(left, top, width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
pre_text = 1; //çà÷¸òíîå îòîáðàæåíèå òåêñòà
}
if (!strcmp(#URL + strlen(#URL) - 4, ".mht")) ignor_text = 1;
for (bword = buf; buf + fsize > bword; bword++;) {
bukva = ESBYTE[bword];
switch (bukva) {
case 0x0a:
IF(pre_text == 1) {
bukva = '';
temp = '';
goto NEXT_MARK;
}
case '\9':
if (pre_text == 1) //èíà÷å èä¸ì íà 0x0d
{
tab_len=strlen(#line)/8;
tab_len=tab_len*8;
tab_len=8+tab_len-strlen(#line);
for (i=0; i<tab_len; i++;) strcat(#line," ");
break;
}
case 0x0d:
bukva = ' ';
goto DEFAULT_MARK;
case '<':
bword++; //ïðîìîòàåì ñèìâîë <
if (ESBYTE[bword] == '!') //ôèëüòðàöèÿ âíóòðè <!-- -->, äåðçêî
{
bword++;
if (ESBYTE[bword] == '-') {
HH_: do {
bword++;
IF(bword >= buf + fsize) break 1;
} while (ESBYTE[bword] <>'-');
bword++;
if (ESBYTE[bword] <>'-') goto HH_;
}
}
while (ESBYTE[bword] <>'>') && (bword < buf + fsize) //ïîëó÷àåì òåã è åãî ïàðàìåòðû
{
bukva = ESBYTE[bword];
if (bukva == '\9') || (bukva == '\x0a') || (bukva == '\x0d') bukva = ' ';
if (!ignor_param) && (bukva <>' ') strcat(#tag, #bukva);
else
{
ignor_param = true;
strcat(#tagparam, #bukva);
}
bword++;
}
lowcase(#tag);
lowcase(#tagparam);
if (tag[strlen(#tag)-1]=='/') tag[strlen(#tag)-1]=''; //íåáîëüøîé ôèêñ äëÿ ðàáîòû ñ XHTML-òåãàìè òèïà br/
if (strlen(#tagparam) > 0) && (strlen(#tagparam) < 4000) GetNextParam();
WhatTextStyle(left + 5, stroka * 10 + top + 5, width - 20); //îáðàáîòêà òåãîâ
line = tag = parametr = tagparam = ignor_param = 0; //âñ¸ îáíóëÿåì
break;
case '=': //ïîääåðæêà øàéòàíñêîé êîäèðîâêè ñòðàíèö, ñîõðàí¸ííûõ ÷åðåç ÈÅ7
if (strcmp(#URL + strlen(#URL) - 4, ".mht")<>0) goto DEFAULT_MARK;
bword++;
bukva=ESBYTE[bword];
strcpy(#temp,#bukva);
bword++;
bukva=ESBYTE[bword];
strcat(#temp,#bukva);
bukva=Hex2Symb(#temp);
if (bukva) goto DEFAULT_MARK;
break;
case '&': //îáðàáîòêà òåãîâ òèïà &nbsp;
if (ignor_text) break;
bword++;
tag='';
for (j=0; (ESBYTE[bword] <>';') && (j < 7); j++, bword++;)
{
bukva = ESBYTE[bword];
strcat(#tag, #bukva);
}
for (j=0; unicode_tags[j]!=0; j+=2;)
{
if (!strcmp(#tag, unicode_tags[j]))
{
strcat(#line, unicode_tags[j+1]);
break 1;
}
}
rez = StrToInt(#tag + 1) - 1040;
if (tag[1] == '1') && (rez>=0) && (rez<=72) && (strlen(#tag) == 5)
{
bukva = unicode_chars[rez];
GOTO DEFAULT_MARK; //îáðàáàòûâàåì áóêâó
}
//debug(#tag); //òýã íå íàéäåí - âûâîäèì íà äîñêó îòëàäêè
strcat(#line,#tag); //âûâîäèì íà ýêðàí íåîáðàáîòàííûé òåã, òàê áðàóçåðû çà÷åì-òî äåëàþò
break;
default:
DEFAULT_MARK:
IF(ignor_text) break;
IF(!pre_text) && (bukva == ' ') && (!strcmp(#line + strlen(#line) - 1, " ")) continue;
//
if (stolbec + strlen(#line) >lines_column_max)
{
strcpy(#temp, #line + find_symbol(#line, ' ')); //ïåðåíîñ ïî ñëîâàì
line[find_symbol(#line, ' ')] = 0x00;
NEXT_MARK:
IF(stroka - 1 > lines_visible) && (lines_first <>0) break 1; //óõîäèì...
WhatTextStyle(left + 5, stroka * 10 + top + 5, width - 20); //âûâîä ñòðîêè
TextGoDown(left + 5, stroka * 10 + top + 5, width - 20); //çàêðàøèâàåì ñëåäóùóþ ñòðîêó
strcpy(#line, #temp);
}
if (!pre_text) && (bukva == ' ') && (!stolbec) && (!line) CONTINUE;
strcat(#line, #bukva);
}
}
if (strcmp(#URL + strlen(#URL) - 4, ".txt")<>0) && (!body_present)
DrawBar(left, top, width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó åñëè êàêîé-òî ðàõèò íå ñîçäàë òåã áîäè
if (lines_visible * 10 + 25 <= height)
DrawBar(left, lines_visible * 10 + top + 25, width - 15, -lines_visible * 10 + height - 25, bg_color);
if (stroka * 10 + 15 <= height)
DrawBar(left, stroka * 10 + top + 15, width - 15, -stroka * 10 + height - 15, bg_color); //çàêðàøèâàåì âñ¸ äî êîíöà
if (lines_first == 0) lines_all = stroka;
if (anchor)
{
anchor='';
lines_first=anchor_line_num;
ParseHTML(buf, filesize);
}
DrawScroller(); //ðèñóåì ñêðîëë
}
void GetNextParam()
{
byte kavichki = false;
int i = strlen(#tagparam) - 1;
WHILE((i > 0) && ((tagparam[i] == '"') || (tagparam[i] == ' ') || (tagparam[i] == '\'') || (tagparam[i] == '/')))
{
IF (tagparam[i] == '"') || (tagparam[i] == '\'') kavichki=tagparam[i];
tagparam[i] = 0x00;
i--;
}
IF (kavichki)
{
i=find_symbol(#tagparam, kavichki);
strcpy(#options, #tagparam + i);
}
ELSE
{
WHILE((i > 0) && (tagparam[i] <>'=')) i--; //i=find_symbol(#tagparam, '=')+1;
i++;
strcpy(#options, #tagparam + i); //êîïèðóåì îïöèþ
WHILE (options[0] == ' ') strcpy(#options, #options+1);
}
tagparam[i] = 0x00;
FOR ( ; ((tagparam[i] <>' ') && (i > 0); i--)
{
IF (tagparam[i] == '=') //äåðçêàÿ çàãëóøêà
{
//copystr(#tagparam+i+2,#options);
tagparam[i + 1] = 0x00;
}
}
strcpy(#parametr, #tagparam + i + 1); //êîïèðóåì ïàðàìåòð
tagparam[i] = 0x00;
}
char oldtag[100];
void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
dword hr_color;
dword image=0;
char temp[4096];
int w, h, img_lines_first=0;
//ïðîâåðÿåì òåã îòêðûâàåòñÿ èëè çàêðûâàåòñÿ
IF(tag[0] == '/')
{
rez = 0;
strcpy(#tag, #tag+1);
}
ELSE
rez = 1;
//
IF(!chTag("html")) {
IF(!strcmp(#URL + strlen(#URL) - 4, ".mht")) IF (rez==0) ignor_text = 1; ELSE ignor_text = 0;
return;
}
IF(!chTag("script")) || (!chTag("style")) || (!chTag("binary")) ignor_text = rez;
if(!chTag("title")) && (!rez)
{
strcpy(#header, #line);
strcat(#header, " -");
strcat(#header, #version);
if (stroka==0) DrawTitle(#header);
return;
}
IF (ignor_text == 1) return;
//
//
IF(!chTag("q")) strcat(#line, "\"");
//âûâîä íà ýêðàí
if (stroka >= 0) && (stroka - 2 < lines_visible) && (line) && (!anchor)
{
WriteText(stolbec * 6 + left1, top1, 0x80, text_colors[text_color_index], #line, 0); //ìîæåò òóò ðèñîâàòü áåëóþ ñòðîêó?
IF (b_text) { $add ebx, 1<<16 $int 0x40 }
IF (i_text) Skew(stolbec * 6 + left1, top1, strlen(#line)+1*6, 10); //íàêëîííûé òåêñò
IF (s_text) DrawBar(stolbec * 6 + left1, top1 + 4, strlen(#line) * 6, 1, text_colors[text_color_index]); //çà÷¸ðêíóòûé
IF (u_text) DrawBar(stolbec * 6 + left1, top1 + 8, strlen(#line) * 6, 1, text_colors[text_color_index]); //ïîä÷¸ðêíóòûé
IF (link) {
DefineButton(stolbec * 6 + left1 - 2, top1, strlen(#line) * 6 + 3, 9, blink + BT_HIDE, 0xB5BFC9); //
DrawBar(stolbec * 6 + left1, top1 + 8, strlen(#line) * 6, 1, text_colors[text_color_index]);
}
}
//
IF(!tag) return;
stolbec += strlen(#line);
if (anchor) && (!strcmp(#parametr, "id=")) //î÷åíü ïëîõî!!! ïîòîìó ÷òî åñëè íå ïîñëåäíèé òåã, ðàáîòàòü íå áóäåò
{
if (!strcmp(#anchor, #options))
{
anchor_line_num=lines_first+stroka;
}
}
if (!chTag("body"))
{
BODY_MARK:
if (strcmp(#parametr, "link=") == 0)
link_color = GetColor(#options);
if (strcmp(#parametr, "text=") == 0)
{
text_colors[0]=GetColor(#options);
}
if (strcmp(#parametr, "bgcolor=") == 0)
{
bg_color=GetColor(#options);
}
IF(tagparam) {
GetNextParam();
GOTO BODY_MARK;
}
body_present = 1; //åñëè êàëè÷ íå ñîçäàë òåã áîäè íóæíî èçâðàùàòüñÿ
if (rez) DrawBar(WB1.left, WB1.top, WB1.width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
return;
}
//////////////////////////
if (!chTag("a"))
{
if (rez)
{
_A_MARK:
if (!strcmp(#parametr, "href="))
{
if (stroka - 1 > lines_visible) || (stroka < -2) return;
if (link == 1) text_color_index--; //åñëè êàêîé-òî äîëáî¸á íå çàêðûë òýã
link = 1;
blink++;
text_color_index++;
text_colors[text_color_index] = link_color;
strcat(#page_links, #options);
strcat(#page_links, "|");
}
if (anchor) && (!strcmp(#parametr, "name="))
{
if (!strcmp(#anchor, #options))
{
anchor_line_num=lines_first+stroka;
}
}
if (tagparam)
{
GetNextParam();
GOTO _A_MARK;
}
}
ELSE {
link = 0;
IF(text_color_index > 0) text_color_index--;
}
return;
}
/////////////////////////
if (!chTag("font"))
{
IF (stroka - 1 > lines_visible) return;
COL_MARK:
if (strcmp(#parametr, "color=") == 0) //&& (parametr[1] == '#')
{
text_color_index++;
text_colors[text_color_index] = GetColor(#options);
}
IF(tagparam) {
GetNextParam();
GOTO COL_MARK;
}
IF(!rez) && (text_color_index > 0) text_color_index--;
return;
}
//////////////////////////
if(!chTag("tr")) || (!chTag("br")) {
TextGoDown(left1, top1, width1);
return;
}
if (!chTag("div")) {
IF(oldtag[0] <>'h') TextGoDown(left1, top1, width1);
return;
}
if (!chTag("p")) {
IF(oldtag[0] == 'h') return;
TextGoDown(left1, top1, width1);
IF(rez) TextGoDown(left1, top1 + 10, width1);
return;
}
////////////////////////////
if (!chTag("h1")) || (!chTag("h2")) || (!chTag("h3")) || (!chTag("h4")) {
TextGoDown(left1, top1, width1);
IF(rez) TextGoDown(left1, top1 + 10, width1);
b_text = rez;
strcpy(#oldtag, #tag);
return;
}
else
oldtag='';
if (!chTag("b")) || (!chTag("strong")) || (!chTag("big")) {
b_text = rez;
return;
}
////////////////////////////
if(!chTag("i")) || (!chTag("em")) || (!chTag("subtitle")) {
i_text = rez;
return;
}
////////////////////////////
if (!chTag("dt"))
{
li_text = rez;
IF(rez == 0) return;
TextGoDown(left1, top1, width1);
return;
}
/////////////////////////////
if(!chTag("li")) //íàäî ñäåëàòü âëîæåííûå ñïèñêè
{
li_text = rez;
IF(rez == 0) return;
TextGoDown(left1, top1, width1);
IF(stroka > -1) && (stroka - 2 < lines_visible) DrawBar(li_tab * 5 * 6 + left1 - 5, top1 + 12, 2, 2, 0);
return;
}
////////////////////////////
IF(!chTag("u")) || (!chTag("ins")) u_text = rez;
IF(!chTag("s")) || (!chTag("strike")) || (!chTag("del")) s_text = rez;
IF(!chTag("ul")) || (!chTag("ol")) IF(!rez) {
li_text = rez;
li_tab--;
TextGoDown(left1, top1, width1);
} ELSE li_tab++;
IF(!chTag("dd")) stolbec += 5;
IF(!chTag("blockquote")) blq_text = rez;
IF(!chTag("pre")) pre_text = rez;
IF(!chTag("hr")) {
TextGoDown(left1, top1, width1);
TextGoDown(left1, top1 + 10, width1);
IF(strcmp(#parametr, "color=") == 0) hr_color = GetColor(#options);
ELSE hr_color = 0x999999;
IF(stroka > 0) DrawBar(left1, top1 + 14, width1 - 8, 1, hr_color);
}
if (!chTag("img"))
{
//IF (GetFileInfo(#libimg)<>0) return; //åñëè áèáëèîòåêè íåò
IMG_TAG:
IF (strcmp(#parametr,"src=")==0) //íàäî îáúåäèíèòü ñ GetNewUrl()
{
strcpy(#temp, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
temp[find_symbol(#temp, '/')] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
strcat(#temp, #options);
image=load_image(#temp);
w=DSWORD[image+4];
h=DSWORD[image+8];
}
IF(tagparam) {
GetNextParam();
GOTO IMG_TAG;
}
if (w>width1) w=width1;
if (image)
{
stroka+=h/10;
if (top1+h<WB1.top) || (top1>WB1.top+WB1.height-10) //åñëè ÂѨ èçîáðàæåíèå óøëî ÂÅÐÕ èëè ÂÍÈÇ
return;
if (top1<WB1.top) //åñëè ÷àñòü èçîáðàæåíèÿ ñâåðõó
{
img_lines_first=WB1.top-top1;
h=h-img_lines_first;
top1=WB1.top;
}
if (top1>WB1.top+WB1.height-h-15) //åñëè ÷àñòü èçîáðàæåíèÿ ñíèçó IF (stroka - 2 < lines_visible)
{
h=WB1.top+WB1.height-top1-15;
}
IF (h<=0) return;
img_draw stdcall (image,left1-5,top1+10,w, h,0,img_lines_first);
DrawBar(left1+w - 5, top1 + 10, width1-w + 5, h, bg_color);
IF (link)
{
DefineButton(left1 - 5, top1+10, w, h, blink + BT_HIDE, 0xB5BFC9);
}
}
/*else
{
IF (strcmp(#parametr,"alt=")==0) copystr(#options,#line+strlen(#line));
}*/
return;
}
if (!chTag("meta")) || (!chTag("?xml"))
{
META:
if (!strcmp(#parametr, "charset=")) || (!strcmp(#parametr, "content=")) || (!strcmp(#parametr, "encoding="))
{
strcpy(#options, #options[find_symbol(#options, '=')]); //ïîèñê â content=
IF (!strcmp(#options,"utf-8")) || (!strcmp(#options,"utf8"))
{
ReadHtml();
utf8rutodos(buf);
}
IF(!strcmp(#options, "koi8-r")) || (!strcmp(#options, "koi8-u"))
{
ReadHtml();
koitodos(buf);
}
IF(!strcmp(#options, "dos")) || (!strcmp(#options, "cp-866"))
{
ReadHtml();
}
}
if (tagparam)
{
GetNextParam();
goto META;
}
return;
}
}
void TextGoDown(int left1, top1, width1)
{
stroka++;
IF(blq_text == 1) stolbec = 8;
ELSE stolbec = 0;
IF(li_text == 1) stolbec = li_tab * 5;
IF(stroka >= 0) && (stroka - 2 < lines_visible) && (!anchor) DrawBar(left1 - 5, top1 + 10, width1 + 5, 10, bg_color);
}
//ñêðîëë
void TWebBrowser::DrawScroller() //íå îïòèìàëüíàÿ îòðèñîâêà, íî çàòî â îäíîì ìåñòå
{
scroll1.max_area = lines_all;
scroll1.cur_area = lines_visible;
scroll1.position = lines_first;
scroll1.all_redraw=1;
scroll1.start_x=Form.width-28; //left + width - 15
scroll1.size_y=WB1.height;
scrollbar_v_draw(#scroll1);
DefineButton(scroll1.start_x+1, scroll1.start_y+1, 16, 16, ID1+BT_HIDE, 0xE4DFE1);
DefineButton(scroll1.start_x+1, scroll1.start_y+scroll1.size_y-18, 16, 16, ID2+BT_HIDE, 0xE4DFE1);
}