forked from KolibriOS/kolibrios
885 lines
22 KiB
C
885 lines
22 KiB
C
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int downloader_id;
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dword
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buf,
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filesize,
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blink;
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char download_path[]="/rd/1/.download";
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char search_path[]="http://nigma.ru/index.php?s=";
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char version[]=" Text-based Browser 0.98";
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struct TWebBrowser {
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int left, top, width, height;
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void Scan(int);
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void GetNewUrl();
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void OpenPage();
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void ReadHtml(byte);
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void ShowPage();
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void ParseHTML(dword);
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void WhatTextStyle(int left1, top1, width1);
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void DrawPage();
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void DrawScroller();
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};
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TWebBrowser WB1;
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byte rez, b_text, i_text, u_text, s_text, pre_text, blq_text, li_text,
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link, ignor_text, li_tab, first_line_drawed, cur_encoding;
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dword text_colors[300],
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text_color_index,
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link_color,
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bg_color;
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int stroka,
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stolbec,
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tab_len;
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char anchor[256];
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int anchor_line_num;
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char line[500],
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tag[100],
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tagparam[10000],
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parametr[1200],
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options[4096];
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#include "include\history.h"
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#include "include\colors.h"
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#include "include\unicode_tags.h"
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#include "include\some_code.h"
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#include "include\parce_tag.h"
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void TWebBrowser::Scan(int id)
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{
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if (id >= 400)
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{
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GetURLfromPageLinks(id);
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//#1
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if (URL[0] == '#')
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{
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strcpy(#anchor, #URL+strrchr(#URL, '#'));
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strcpy(#URL, BrowserHistory.CurrentUrl());
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lines.first=lines.all-lines.visible;
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ShowPage();
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return;
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}
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//liner.ru#1
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if (strrchr(#URL, '#')<>-1)
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{
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strcpy(#anchor, #URL+strrchr(#URL, '#'));
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URL[strrchr(#URL, '#')-1] = 0x00; //çàãëóøêà
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}
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GetNewUrl();
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if (!strcmp(#URL + strlen(#URL) - 4, ".gif")) || (!strcmp(#URL + strlen(#URL) - 4, ".png")) || (!strcmp(#URL + strlen(#URL) - 4, ".jpg"))
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{
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//if (strstr(#URL,"http:"))
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RunProgram("/sys/media/kiv", #URL);
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strcpy(#editURL, BrowserHistory.CurrentUrl());
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strcpy(#URL, BrowserHistory.CurrentUrl());
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return;
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}
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if (!strcmpn(#URL,"mailto:", 7))
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{
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RunProgram("@notify", #URL);
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strcpy(#editURL, BrowserHistory.CurrentUrl());
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strcpy(#URL, BrowserHistory.CurrentUrl());
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return;
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}
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OpenPage();
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return;
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}
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IF(lines.all < lines.visible) SWITCH(id) //åñëè ìàëî ñòðîê èãíîðèðóåì íåêîòîðûå êíîïêè
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{ CASE 183: CASE 184: CASE 180: CASE 181: return; }
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switch (id)
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{
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case 011: //Ctrk+K
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ReadHtml(_KOI);
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break;
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case 021: //Ctrl+U
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ReadHtml(_UTF);
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break;
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case 004: //Ctrl+D
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ReadHtml(_DOS);
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break;
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case 001:
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if (!pre_text) pre_text=2;
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else pre_text=0;
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break;
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case 002: //free img cache
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FreeImgCache();
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break;
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case 005: //truetype
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if (use_truetype == 2)
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{
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RunProgram("@notify", "Library does not exists /rd/1/lib/truetype.obj"w);
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return;
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}
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if (use_truetype == 1) use_truetype=0; else use_truetype=1;
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break;
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case BACK:
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if (!BrowserHistory.GoBack()) return;
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OpenPage();
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return;
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case FORWARD:
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if (!BrowserHistory.GoForward()) return;
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OpenPage();
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return;
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case 052: //Íàæàòà F3
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if (strcmp(get_URL_part(5),"http:")<>0) RunProgram("/rd/1/tinypad", #URL); else RunProgram("/rd/1/tinypad", #download_path);
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return;
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case 054: //F5
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IF(edit1.flags == 66) break;
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case REFRESH:
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if (GetProcessSlot(downloader_id)<>0)
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{
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KillProcess(downloader_id);
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Pause(20);
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Draw_Window();
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return;
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}
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anchor_line_num=lines.first; //âåñ¸ëûé êîñòûëü :Ð
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anchor[0]='|';
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OpenPage();
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return;
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case 014: //Ctrl+N íîâîå îêíî
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case 020: //Ctrl+T íîâàÿ âêëàäêà
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case NEWTAB:
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MoveSize(190,80,OLD,OLD);
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RunProgram(#program_path, #URL);
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return;
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case HOME:
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strcpy(#editURL, "http://kolibri-os.narod.ru");
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case GOTOURL:
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case 0x0D: //enter
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strcpy(#URL, #editURL);
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OpenPage();
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return;
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case 173: //ctrl+enter
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case SEARCHWEB:
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strcpy(#URL, #search_path);
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strcat(#URL, #editURL);
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OpenPage();
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return;
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case ID1: //ìîòàåì ââåðõ
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IF(lines.first <= 0) return;
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lines.first--;
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break;
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case ID2: //ìîòàåì âíèç
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IF(lines.visible + lines.first >= lines.all) return;
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lines.first++;
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break;
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case 183: //PgDown
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IF(lines.first == lines.all - lines.visible) return;
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lines.first += lines.visible + 2;
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IF(lines.visible + lines.first > lines.all) lines.first = lines.all - lines.visible;
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break;
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case 184: //PgUp
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IF(lines.first == 0) return;
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lines.first -= lines.visible - 2;
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IF(lines.first < 0) lines.first = 0;
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break;
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case 180: //home
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IF(lines.first == 0) return;
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lines.first = 0;
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break;
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case 181: //end
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IF (lines.first == lines.all - lines.visible) return;
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lines.first = lines.all - lines.visible;
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break;
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default:
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return;
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}
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ParseHTML(buf);
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}
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char *ABSOLUTE_LINKS[]={ "http:", "mailto:", "ftp:", "/sys/", "/rd/", "/fd/", "/bd/", "/hd/", "/cd/", "/tmp/", 0};
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//dword TWebBrowser::GetNewUrl(dword CUR_URL, NEW_URL){
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void TWebBrowser::GetNewUrl(){
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int i, len;
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for (i=0; ABSOLUTE_LINKS[i]; i++)
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{
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len=strlen(ABSOLUTE_LINKS[i]);
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if (!strcmpn(#URL, ABSOLUTE_LINKS[i], len)) return;
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}
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IF (!strcmpn(#URL,"./", 2)) strcpy(#URL, #URL+2); //èãíîðèì :)
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if (URL[0] == '/') strcpy(#URL, #URL+1);
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strcpy(#editURL, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
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_CUT_ST_LEVEL_MARK:
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if (editURL[strrchr(#editURL, '/')-2]<>'/') // åñëè íå http://
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{
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editURL[strrchr(#editURL, '/')] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
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}
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IF (!strcmp(get_URL_part(3),"../")) //íà óðîâåíü ââåðõ
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{
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strcpy(#URL,#URL+3);
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editURL[strrchr(#editURL, '/')-1] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
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goto _CUT_ST_LEVEL_MARK;
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}
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if (editURL[strlen(#editURL)-1]<>'/') strcat(#editURL, "/");
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strcat(#editURL, #URL); //êëåèì íîâûé àäðåñ
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strcpy(#URL, #editURL);
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}
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void TWebBrowser::ReadHtml(byte encoding)
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{
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if (!strcmp(get_URL_part(5),"http:")))
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file_size stdcall (#download_path);
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else
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file_size stdcall (#URL);
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filesize = EBX;
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if (!filesize) return;
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mem_Free(buf);
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buf = mem_Alloc(filesize);
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if (!strcmp(get_URL_part(5),"http:")))
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ReadFile(0, filesize, buf, #download_path);
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else
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ReadFile(0, filesize, buf, #URL);
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cur_encoding = encoding;
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if (encoding==_WIN) wintodos(buf);
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if (encoding==_UTF) utf8rutodos(buf);
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if (encoding==_KOI) koitodos(buf);
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}
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void TWebBrowser::OpenPage()
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{
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if (GetProcessSlot(downloader_id)<>0) PutPaletteImage(#toolbar,200,42,0,0,8,#toolbar_pal);
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KillProcess(downloader_id);
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strcpy(#editURL, #URL);
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BrowserHistory.AddUrl();
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strcpy(#header, #version);
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pre_text =0;
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if (!strcmp(get_URL_part(5),"http:")))
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{
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KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
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DeleteFile(#download_path);
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IF (URL[strlen(#URL)-1]=='/') URL[strlen(#URL)-1]=NULL;
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downloader_id = RunProgram("/sys/network/downloader", #URL);
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//Browser Hack v2.0
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Pause(60);
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if (GetProcessSlot(downloader_id)<>0)
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{
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debug("Browser Hack v2.0: Killing downloader and trying to run it one more!");
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KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
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downloader_id = RunProgram("/sys/network/downloader", #URL);
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}
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//
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IF (downloader_id<0) RunProgram("@notify", "Error running Downloader. Internet unavilable.");
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Draw_Window();
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return;
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}
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lines.first = lines.all =0;
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ReadHtml(_WIN);
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WB1.ShowPage();
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}
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void TWebBrowser::ShowPage()
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{
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edit1.size = edit1.pos = strlen(#editURL);
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edit1.offset=0;
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edit_box_draw stdcall(#edit1); //ðèñóåì ñòðîêó àäðåñà
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if (!filesize)
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{
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DrawBar(left, top, width+4, height, 0xFFFFFF); //çàêðàøèâàåì âñ¸ äîíèçó
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if (GetProcessSlot(downloader_id)<>0) WriteText(left + 10, top + 18, 0x80, 0, "Loading...", 0);
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else
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{
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WriteText(left + 10, top + 18, 0x80, 0, "Page not found. May be, URL contains some errors.", 0);
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if (!strcmp(get_URL_part(5),"http:"))) WriteText(left + 10, top + 32, 0x80, 0, "Or Internet unavilable for your configuration.", 0);
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}
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//return;
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}
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else
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ParseHTML(buf);
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if (!header) strcpy(#header, #version);
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if (!strcmp(#version, #header)) DrawTitle(#header);
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}
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void TWebBrowser::ParseHTML(dword bword){
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word bukva[2];
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int j, perenos_num;
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byte ignor_param;
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char temp[768];
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stroka = -lines.first;
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stolbec = 0;
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for (j = 400; j < blink + 1; j++;) DeleteButton(j);
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blink = 400;
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b_text = i_text = u_text = s_text = blq_text = first_line_drawed =
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li_text = link = ignor_text = text_color_index = text_colors[0] = li_tab = 0; //îáíóëÿåì òåãè
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link_color = 0x0000FF;
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bg_color = 0xFFFFFF;
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line = NULL;
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strcpy(#page_links,"|");
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strcpy(#header, #version);
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if (pre_text<>2)
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{
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pre_text=0;
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if (!strcmp(#URL + strlen(#URL) - 4, ".txt")) pre_text = 1;
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if (!strcmp(#URL + strlen(#URL) - 4, ".mht")) ignor_text = 1;
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}
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for ( ; buf+filesize > bword; bword++;)
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{
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bukva = ESBYTE[bword];
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if (ignor_text) && (bukva<>'<') continue;
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switch (bukva)
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{
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case 0x0a:
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if (pre_text)
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{
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bukva = temp = NULL;
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goto NEXT_MARK;
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}
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case '\9':
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if (pre_text) //èíà÷å èä¸ì íà 0x0d
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{
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tab_len=strlen(#line)/8;
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tab_len=tab_len*8;
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tab_len=8+tab_len-strlen(#line);
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for (j=0; j<tab_len; j++;) strcat(#line," ");
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break;
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}
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case 0x0d:
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bukva = ' ';
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goto DEFAULT_MARK;
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case '=': //ïîääåðæêà øàéòàíñêîé êîäèðîâêè ñòðàíèö, ñîõðàí¸ííûõ ÷åðåç ÈÅ7
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if (strcmp(#URL + strlen(#URL) - 4, ".mht")<>0) goto DEFAULT_MARK;
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bword++;
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bukva=ESBYTE[bword];
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strcpy(#temp,#bukva);
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bword++;
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bukva=ESBYTE[bword];
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strcat(#temp,#bukva);
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bukva=Hex2Symb(#temp);
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if (bukva) goto DEFAULT_MARK;
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break;
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case '&': // and so on
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bword++;
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tag=0;
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for (j=0; (ESBYTE[bword]<>';') && (j<7); j++, bword++;)
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{
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bukva = ESBYTE[bword];
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strcat(#tag, #bukva);
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}
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bukva = GetUnicodeSymbol();
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if (bukva) goto DEFAULT_MARK;
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break;
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case '<':
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bword++; //ïðîìîòàåì ñèìâîë <
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tag = parametr = tagparam = ignor_param = NULL;
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if (ESBYTE[bword] == '!') //ôèëüòðàöèÿ âíóòðè <!-- -->, äåðçêî
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{
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bword++;
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if (ESBYTE[bword] == '-')
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{
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HH_:
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do
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{
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bword++;
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if (buf + filesize <= bword) break 2;
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}
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while (ESBYTE[bword] <>'-');
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bword++;
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if (ESBYTE[bword] <>'-') goto HH_;
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}
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}
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while (ESBYTE[bword] !='>') && (bword < buf + filesize) //ïîëó÷àåì òåã è åãî ïàðàìåòðû
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{
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bukva = ESBYTE[bword];
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if (bukva == '\9') || (bukva == '\x0a') || (bukva == '\x0d') bukva = ' ';
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if (!ignor_param) && (bukva <>' ')
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{
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if (strlen(#tag)<sizeof(tag)) strcat(#tag, #bukva);
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}
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else
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{
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ignor_param = true;
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if (!ignor_text) && (strlen(#tagparam)+1<sizeof(tagparam)) strcat(#tagparam, #bukva);
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}
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bword++;
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}
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strlwr(#tag);
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strlwr(#tagparam);
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if (tag[strlen(#tag)-1]=='/') tag[strlen(#tag)-1]=NULL; //for br/
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if (tagparam) && (strlen(#tagparam) < 4000) GetNextParam();
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if (stolbec + strlen(#line) > lines.column_max)
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{
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perenos_num = strrchr(#line, ' ');
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if (!perenos_num) && (strlen(#line)>lines.column_max) perenos_num=lines.column_max;
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strcpy(#temp, #line + perenos_num); //ïåðåíîñ ïî ñëîâàì
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line[perenos_num] = 0x00;
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if (stroka >= lines.visible) && (lines.first <>0) break 1; //óõîäèì...
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DrawPage();
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strcpy(#line, #temp);
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TextGoDown(left + 5, stroka * 10 + top + 5, width - 20); //çàêðàøèâàåì ñëåäóùóþ ñòðîêó
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}
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DrawPage();
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line=NULL;
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if (tag) WhatTextStyle(left + 5, stroka * 10 + top + 5, width - 20); //îáðàáîòêà òåãîâ
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tag = parametr = tagparam = ignor_param = NULL;
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break;
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default:
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DEFAULT_MARK:
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if (!pre_text) && (bukva == ' ')
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{
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if (line[strlen(#line)-1]==' ') break; //óáðàòü 2 ïðîáåëà ïîäðÿä
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if (!stolbec) && (!line) break; //ñòðîêà íå ìîæåò íà÷èíàòüñÿ ñ ïðîáåëà
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}
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if (strlen(#line)<sizeof(line)) strcat(#line, #bukva);
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if (stolbec + strlen(#line) > lines.column_max)
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{
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NEXT_MARK:
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perenos_num = strrchr(#line, ' ');
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if (!perenos_num) && (strlen(#line)>lines.column_max) perenos_num=lines.column_max;
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strcpy(#temp, #line + perenos_num); //ïåðåíîñ ïî ñëîâàì
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line[perenos_num] = 0x00;
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if (stroka >= lines.visible) && (lines.first <>0) break 1; //óõîäèì...
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DrawPage();
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strcpy(#line, #temp);
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TextGoDown(left + 5, stroka * 10 + top + 5, width - 20); //çàêðàøèâàåì ñëåäóùóþ ñòðîêó
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}
|
|
}
|
|
}
|
|
|
|
DrawPage(); //ðèñóåò ïîñëåäíþþ ñòðîêó, ïîòîì ýòî íàäî óáðàòü, îïòèìèçèðîâàâ êîä
|
|
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) //åñëè ïîñðåäè òåêñòà ïîÿâèòñÿ íîâûé ÿêîðü - áóäåò áåñêîíå÷íûé öèêë
|
|
{
|
|
anchor=NULL;
|
|
lines.first=anchor_line_num;
|
|
ParseHTML(buf);
|
|
}
|
|
DrawScroller();
|
|
}
|
|
|
|
void TWebBrowser::DrawPage() //ðåçàòü çäåñü!!1!
|
|
{
|
|
int start_x, start_y, line_length;
|
|
char temp[sizeof(line)];
|
|
|
|
if (!header) //&& (tag)
|
|
{
|
|
if (strlen(#version)+strlen(#line)+2>sizeof(header))
|
|
{
|
|
strcpy(#temp, #line);
|
|
temp[sizeof(header)-strlen(#version)-2]=0;
|
|
strcpy(#header, #temp);
|
|
strcpy(#line, #line+strlen(#temp));
|
|
}
|
|
else
|
|
{
|
|
strcpy(#header, #line);
|
|
line=0;
|
|
}
|
|
strcat(#header, " -");
|
|
strcat(#header, #version);
|
|
return;
|
|
}
|
|
|
|
if (stroka >= 0) && (stroka - 2 < lines.visible) && (line) && (!anchor)
|
|
{
|
|
if (!stroka) && (!stolbec)
|
|
{
|
|
DrawBar(left, top, width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
|
|
first_line_drawed=1;
|
|
}
|
|
|
|
start_x=stolbec * 6 + left+5;
|
|
start_y=stroka * 10 + top + 5;
|
|
line_length=strlen(#line)*6;
|
|
|
|
if (use_truetype == 1)
|
|
{
|
|
//line_length = get_length stdcall (#line,-1,16,line_length);
|
|
text_out stdcall (#line, #fontlol, 17, text_colors[text_color_index], start_x, start_y-3);
|
|
}
|
|
else
|
|
{
|
|
WriteText(start_x, start_y, 0x80, text_colors[text_color_index], #line, 0);
|
|
IF (b_text) { $add ebx, 1<<16 $int 0x40 }
|
|
}
|
|
IF (i_text) Skew(start_x, start_y, line_length+6, 10);
|
|
IF (s_text) DrawBar(start_x, start_y + 4, line_length, 1, text_colors[text_color_index]);
|
|
IF (u_text) DrawBar(start_x, start_y + 8, line_length, 1, text_colors[text_color_index]);
|
|
IF (link) {
|
|
DefineButton(start_x-2, start_y, line_length + 3, 9, blink + BT_HIDE, 0xB5BFC9);
|
|
DrawBar(start_x, start_y + 8, line_length, 1, text_colors[text_color_index]);
|
|
}
|
|
stolbec += strlen(#line);
|
|
}
|
|
}
|
|
|
|
|
|
char oldtag[100];
|
|
void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
|
|
dword hr_color;
|
|
|
|
//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"))
|
|
{
|
|
if (rez) header=NULL;
|
|
else if (!stroka) DrawTitle(#header); //òåã çàêðûëñÿ - âûâåëè ñòðîêó
|
|
return;
|
|
}
|
|
|
|
if (ignor_text) return;
|
|
|
|
|
|
|
|
IF(!chTag("q")) strcat(#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"))
|
|
{
|
|
do{
|
|
if (!strcmp(#parametr, "link=")) link_color = GetColor(#options);
|
|
if (!strcmp(#parametr, "text=")) text_colors[0]=GetColor(#options);
|
|
if (!strcmp(#parametr, "bgcolor=")) bg_color=GetColor(#options);
|
|
} while(GetNextParam());
|
|
return;
|
|
}
|
|
|
|
if (!chTag("a"))
|
|
{
|
|
if (rez)
|
|
{
|
|
if (link) IF(text_color_index > 0) text_color_index--; //åñëè ïðåäûäóùèé òåã à íå áûë çàêðûò
|
|
|
|
do{
|
|
if (!strcmp(#parametr, "href="))
|
|
{
|
|
if (stroka - 1 > lines.visible) || (stroka < -2) return;
|
|
|
|
text_color_index++;
|
|
text_colors[text_color_index] = text_colors[text_color_index-1];
|
|
|
|
link = 1;
|
|
blink++;
|
|
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;
|
|
}
|
|
}
|
|
} while(GetNextParam());
|
|
}
|
|
else {
|
|
link = 0;
|
|
IF(text_color_index > 0) text_color_index--;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (!chTag("font"))
|
|
{
|
|
if (rez)
|
|
{
|
|
text_color_index++;
|
|
text_colors[text_color_index] = text_colors[text_color_index-1];
|
|
|
|
do{
|
|
if (strcmp(#parametr, "color=") == 0) //&& (parametr[1] == '#')
|
|
{
|
|
text_colors[text_color_index] = GetColor(#options);
|
|
}
|
|
} while(GetNextParam());
|
|
}
|
|
else
|
|
if (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=NULL;
|
|
|
|
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")) || (!chTag("dt")) //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"))
|
|
{
|
|
Images( left1, top1, width1);
|
|
return;
|
|
}
|
|
if (!chTag("meta")) || (!chTag("?xml"))
|
|
{
|
|
do{
|
|
if (!strcmp(#parametr, "charset=")) || (!strcmp(#parametr, "content=")) || (!strcmp(#parametr, "encoding="))
|
|
{
|
|
strcpy(#options, #options[strrchr(#options, '=')]); //ïîèñê â content=
|
|
if (!strcmp(#options,"utf-8")) || (!strcmp(#options,"utf8")) ReadHtml(_UTF);
|
|
if (!strcmp(#options, "koi8-r")) || (!strcmp(#options, "koi8-u")) ReadHtml(_KOI);
|
|
if (!strcmp(#options, "dos")) || (!strcmp(#options, "cp-866")) ReadHtml(_DOS);
|
|
}
|
|
} while(GetNextParam());
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
void TextGoDown(int left1, top1, width1)
|
|
{
|
|
if (!stroka) && (!stolbec) && (!first_line_drawed)
|
|
{
|
|
DrawBar(WB1.left, WB1.top, WB1.width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
|
|
first_line_drawed=1;
|
|
}
|
|
stroka++;
|
|
if (blq_text) stolbec = 8;
|
|
ELSE stolbec = 0;
|
|
if (li_text) stolbec = li_tab * 5;
|
|
IF(stroka >= 0) && (stroka - 2 < lines.visible) && (!anchor) DrawBar(left1 - 5, top1 + 10, width1 + 5, 10, bg_color);
|
|
}
|
|
|
|
|
|
struct s_image
|
|
{
|
|
dword *image;
|
|
char path[4096];
|
|
};
|
|
s_image pics[100]; //pics = mem_Alloc( 100*sizeof(s_image) );
|
|
int num_of_pics;
|
|
|
|
int GetOrSetPicNum(dword i_path)
|
|
{
|
|
int i;
|
|
for (i=0; i<num_of_pics; i++)
|
|
{
|
|
if (!strcmp(#pics[i].path, i_path)) return i;
|
|
}
|
|
num_of_pics++;
|
|
return num_of_pics;
|
|
}
|
|
|
|
void FreeImgCache()
|
|
{
|
|
int i;
|
|
for (i=0; i<=num_of_pics; i++)
|
|
{
|
|
mem_Free(pics[num_of_pics].image);
|
|
pics[num_of_pics].path=NULL;
|
|
}
|
|
num_of_pics=0;
|
|
}
|
|
|
|
|
|
void Images(int left1, top1, width1)
|
|
{
|
|
dword image;
|
|
char img_path[4096], alt[4096];
|
|
int w=0, h=0, img_lines_first=0, cur_pic=0;
|
|
|
|
if (GetFileInfo(libimg)<>0) return; //åñëè áèáëèîòåêè íåò
|
|
do{
|
|
if (!strcmp(#parametr,"src=")) //íàäî îáúåäèíèòü ñ GetNewUrl()
|
|
{
|
|
if (downloader_id) strcpy(#img_path, #history_list[history_current-1].Item);
|
|
else strcpy(#img_path, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
|
|
|
|
if (strcmpn(#img_path, "http:", 5)!=0) || (strcmpn(#options, "http:", 5)!=0)
|
|
{
|
|
img_path[strrchr(#img_path, '/')] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
|
|
strcat(#img_path, #options);
|
|
|
|
cur_pic=GetOrSetPicNum(#img_path);
|
|
if (!pics[cur_pic].path)
|
|
{
|
|
pics[cur_pic].image=load_image(#img_path);
|
|
strcpy(#pics[cur_pic].path, #img_path);
|
|
}
|
|
}
|
|
}
|
|
if (!strcmp(#parametr,"alt="))
|
|
{
|
|
strcpy(#alt, "[");
|
|
strcat(#alt, #options);
|
|
strcat(#alt, "]");
|
|
}
|
|
|
|
} while(GetNextParam());
|
|
|
|
if (!pics[cur_pic].image)
|
|
{
|
|
if (alt) && (link) strcat(#line, #alt);
|
|
return;
|
|
}
|
|
|
|
w=DSWORD[pics[cur_pic].image+4];
|
|
h=DSWORD[pics[cur_pic].image+8];
|
|
if (w>width1) w=width1;
|
|
|
|
if (stroka==0) DrawBar(WB1.left, WB1.top, WB1.width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
|
|
stroka+=h/10;
|
|
if (top1+h<WB1.top) || (top1>WB1.top+WB1.height-10) return; //åñëè ÂѨ èçîáðàæåíèå óøëî ÂÅÐÕ èëè ÂÍÈÇ
|
|
if (top1<WB1.top) //åñëè ÷àñòü èçîáðàæåíèÿ ñâåðõó
|
|
{
|
|
DrawBar(WB1.left, WB1.top, WB1.width-15, 10, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
|
|
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
|
|
{
|
|
h=WB1.top+WB1.height-top1-15;
|
|
}
|
|
if (h<=0) return;
|
|
if (anchor) return;
|
|
|
|
img_draw stdcall (pics[cur_pic].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);
|
|
}
|
|
|
|
|
|
//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);
|
|
}
|