| 1,6 → 1,10 |
|---|
| #include "..\TWB\colors.h" |
| #include "..\TWB\anchors.h" |
| #include "..\TWB\parce_tag.h" |
| #include "..\TWB\absolute_url.h" |
| char line[500]; |
| #include "..\TWB\unicode_tags.h" |
| |
| scroll_bar scroll_wv = { 15,200,398,44,0,2,115,15,0,0xeeeeee,0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1}; |
| |
| enum { ALIGN_LEFT, ALIGN_CENTER, ALIGN_RIGHT}; |
| |
| struct _style { |
| 13,8 → 17,7 |
|---|
| button, |
| image, |
| align; |
| dword |
| bg_color; |
| dword bg_color; |
| }; |
| |
| struct TWebBrowser { |
| 21,10 → 24,12 |
|---|
| llist list; |
| _style style; |
| DrawBufer DrawBuf; |
| dword draw_y, stolbec; |
| int zoom; |
| bool opened; //is this a "start tag" or "end tag" |
| dword o_bufpointer; |
| void SetPageDefaults(); |
| void Prepare(); |
| void AddCharToTheLine(); |
| void ParseHtml(); |
| void SetStyle(); |
| void DrawStyle(); |
| void DrawPage(); |
| 34,6 → 39,9 |
|---|
| void BufEncode(); |
| } WB1; |
| |
| dword link_color_inactive; |
| dword link_color_active; |
| dword page_bg; |
| |
| bool |
| link, |
| 41,41 → 49,20 |
|---|
| t_html, |
| t_body; |
| |
| #include "..\TWB\img_cache.h" |
| #include "..\TWB\links.h" |
| |
| dword bufpointer=0; |
| dword o_bufpointer=0; |
| dword bufsize=0; |
| |
| dword text_colors[300]; |
| dword text_color_index; |
| dword link_color_inactive; |
| dword link_color_active; |
| dword page_bg; |
| |
| int draw_y; |
| int stolbec; |
| int tab_len; |
| |
| int body_magrin=5; |
| int body_magrin=6; |
| int basic_line_h=22; |
| |
| char URL[10000]; |
| char header[2048]; |
| char line[500]; |
| char tagparam[10000]; |
| char tag[100]; |
| char header[150]; |
| char oldtag[100]; |
| char attr[1200]; |
| char val[4096]; |
| |
| #include "..\TWB\absolute_url.h" |
| #include "..\TWB\links.h" |
| #include "..\TWB\anchors.h" |
| #include "..\TWB\colors.h" |
| #include "..\TWB\unicode_tags.h" |
| #include "..\TWB\img_cache.h" |
| #include "..\TWB\parce_tag.h" |
| scroll_bar scroll_wv = { 15,200,398,44,0,2,115,15,0,0xeeeeee,0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1}; |
| |
| |
| //============================================================================================ |
| void TWebBrowser::DrawStyle() |
| { |
| 83,7 → 70,7 |
|---|
| |
| if (!header) |
| { |
| strcpy(#header, #line); |
| strncpy(#header, #line, sizeof(header)-1); |
| line = 0; |
| return; |
| } |
| 138,20 → 125,39 |
|---|
| style.bg_color = page_bg; |
| DrawBuf.Fill(0, page_bg); |
| PageLinks.Clear(); |
| strcpy(#header, #version); |
| anchors.clear(); |
| strncpy(#header, #version, sizeof(header)-1); |
| cur_encoding = CH_NULL; |
| draw_y = body_magrin; |
| stolbec = 0; |
| line = 0; |
| zoom = 1; |
| if (o_bufpointer) free(o_bufpointer); |
| o_bufpointer = 0; |
| } |
| //============================================================================================ |
| void TWebBrowser::Prepare(){ |
| void TWebBrowser::AddCharToTheLine(unsigned char _char) |
| { |
| dword line_len; |
| if (_char<=15) _char=' '; |
| line_len = strlen(#line); |
| 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(){ |
| word bukva[2]; |
| char unicode_symbol[10]; |
| dword unicode_symbol_result; |
| dword j; |
| bool ignor_param; |
| bool ignor_param=false; |
| int tab_len; |
| dword bufpos; |
| dword line_len; |
| SetPageDefaults(); |
| if (strstri(bufpointer, "<body")==-1) { |
| t_body = true; |
| 163,34 → 169,33 |
|---|
| switch (bukva) |
| { |
| case 0x0a: |
| if (style.pre) |
| { |
| if (style.pre) { |
| DrawStyle(); |
| NewLine(); |
| } else { |
| AddCharToTheLine(0x0a); |
| } |
| break; |
| case 0x09: |
| if (style.pre) { |
| tab_len = strlen(#line) + stolbec % 4; |
| if (!tab_len) tab_len = 4; else tab_len = 4 - tab_len; |
| for (j=0; j<tab_len; j++;) chrcat(#line,' '); |
| } else { |
| AddCharToTheLine(0x09); |
| } |
| goto DEFAULT_MARK; |
| case '\9': |
| if (style.pre) //otherwise go to 0x0d |
| { |
| tab_len = strlen(#line) % 4; |
| if (!tab_len) tab_len = 4; |
| for (j=0; j<tab_len; j++;) chrcat(#line,' '); |
| break; |
| } |
| goto DEFAULT_MARK; |
| case '&': // and so on |
| for (j=1, tag=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++) |
| for (j=1, unicode_symbol=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++) |
| { |
| bukva = ESBYTE[bufpos+j]; |
| chrcat(#tag, bukva); |
| chrcat(#unicode_symbol, bukva); |
| } |
| if (bukva = GetUnicodeSymbol(#tag)) { |
| if (bukva = GetUnicodeSymbol(#unicode_symbol)) { |
| bufpos += j; |
| CheckForLineBreak(); |
| } else { |
| bukva = '&'; |
| goto DEFAULT_MARK; |
| AddCharToTheLine('&'); |
| } |
| break; |
| case '<': |
| 205,7 → 210,13 |
|---|
| bufpos+=2; |
| break; |
| } |
| tag = attr = tagparam = ignor_param = NULL; |
| tag.reset(); |
| if (ESBYTE[bufpos] == '/') { |
| tag.opened = false; |
| bufpos++; |
| } |
| |
| ignor_param=false; |
| while (ESBYTE[bufpos] !='>') && (bufpos < bufpointer + bufsize) //ïîëó÷àåì òåã è åãî ïàðàìåòðû |
| { |
| bukva = ESBYTE[bufpos]; |
| 212,63 → 223,43 |
|---|
| if (bukva == '\9') || (bukva == '\x0a') || (bukva == '\x0d') bukva = ' '; |
| if (!ignor_param) && (bukva <>' ') |
| { |
| if (strlen(#tag)+1<sizeof(tag)) chrcat(#tag, bukva); |
| if (strlen(#tag.name)+1<sizeof(tag.name)) chrcat(#tag.name, bukva); |
| } |
| else |
| { |
| ignor_param = true; |
| if (strlen(#tagparam)+1<sizeof(tagparam)) strcat(#tagparam, #bukva); |
| // chrncat(#tagparam, bukva, sizeof(tagparam)-1); |
| if (strlen(#tag.params)+1<sizeof(tag.params)) strcat(#tag.params, #bukva); |
| // chrncat(#tag.params, bukva, sizeof(tag.params)-1); |
| } |
| bufpos++; |
| } |
| strlwr(#tag); |
| strlwr(#tag.name); |
| |
| // ignore text inside the next tags |
| if (istag("script")) || (istag("style")) || (istag("binary")) || (istag("select")) { |
| sprintf(#tagparam, "</%s>", #tag); |
| j = strstri(bufpos, #tagparam); |
| if (j!=-1) { |
| bufpos = j-1; |
| } |
| tag = tagparam = NULL; |
| if (tag.is("script")) || (tag.is("style")) || (tag.is("binary")) || (tag.is("select")) { |
| sprintf(#tag.params, "</%s>", #tag.name); |
| j = strstri(bufpos, #tag.params); |
| if (j!=-1) bufpos = j-1; |
| break; |
| } |
| |
| if (tag[strlen(#tag)-1]=='/') tag[strlen(#tag)-1]=NULL; //for br/ |
| if (tagparam) GetNextParam(); |
| if (tag.name[strlen(#tag.name)-1]=='/') tag.name[strlen(#tag.name)-1]=NULL; //for br/ !!!!!!!! |
| if (tag.params) tag.parse_params(); |
| |
| if (tag[0] == '/') |
| { |
| opened = 0; |
| strcpy(#tag, #tag+1); |
| } |
| else opened = 1; |
| |
| if (tag) && (!istag("span")) && (!istag("i")) && (!istag("svg")) { |
| if (tag.name) && (!tag.is("i")) && (!tag.is("svg")) { |
| CheckForLineBreak(); |
| DrawStyle(); |
| if (tag) SetStyle(); |
| if (tag.name) SetStyle(); |
| } |
| strlcpy(#oldtag, #tag, sizeof(oldtag)-1); |
| tag = attr = tagparam = ignor_param = NULL; |
| strncpy(#oldtag, #tag.name, sizeof(oldtag)-1); |
| break; |
| default: |
| DEFAULT_MARK: |
| if (bukva<=15) bukva=' '; |
| line_len = strlen(#line); |
| if (!style.pre) && (bukva == ' ') |
| { |
| if (line[line_len-1]==' ') break; //no double spaces |
| if (!stolbec) && (!line) break; //no paces at the beginning of the line |
| AddCharToTheLine(ESBYTE[bufpos]); |
| } |
| if (line_len < sizeof(line)) chrcat(#line, bukva); |
| CheckForLineBreak(); |
| } |
| } |
| DrawStyle(); |
| NewLine(); |
| if (list.first == 0) list.count = draw_y; |
| list.count = draw_y; |
| DrawPage(); |
| } |
| //============================================================================================ |
| 297,122 → 288,115 |
|---|
| //============================================================================================ |
| void TWebBrowser::SetStyle() { |
| char img_path[4096]=0; |
| int left1 = body_magrin + list.x; |
| int meta_encoding; |
| if (istag("html")) { |
| t_html = opened; |
| |
| dword value; |
| |
| if (tag.is("html")) { |
| t_html = tag.opened; |
| return; |
| } |
| if(istag("title")) { |
| if (opened) header=NULL; |
| if(tag.is("title")) { |
| if (tag.opened) header=NULL; |
| return; |
| } |
| |
| IF(istag("q")) |
| IF(tag.is("q")) |
| { |
| if (opened) { |
| if (tag.opened) { |
| meta_encoding = strlen(#line); |
| if (line[meta_encoding-1] != ' ') chrcat(#line, ' '); |
| chrcat(#line, '\"'); |
| } |
| if (!opened) strcat(#line, "\" "); |
| if (!tag.opened) strcat(#line, "\" "); |
| return; |
| } |
| if (isattr("id=")) || (isattr("name=")) { // TO FIX: works only if the param is the last |
| anchors.add(#val, draw_y); |
| if (value = tag.get_value_of("name=")) || (value = tag.get_value_of("id=")) { |
| anchors.add(value, draw_y); |
| } |
| if (istag("body")) { |
| t_body = opened; |
| do{ |
| if (isattr("link=")) link_color_inactive = GetColor(#val); |
| if (isattr("alink=")) link_color_active = GetColor(#val); |
| if (isattr("text=")) text_colors[0]=GetColor(#val); |
| if (isattr("bgcolor=")) |
| { |
| style.bg_color = page_bg = GetColor(#val); |
| if (tag.is("body")) { |
| t_body = tag.opened; |
| if (value = tag.get_value_of("link=")) link_color_inactive = GetColor(value); |
| if (value = tag.get_value_of("alink=")) link_color_active = GetColor(value); |
| if (value = tag.get_value_of("text=")) text_colors[0]=GetColor(value); |
| if (value = tag.get_value_of("bgcolor=")) { |
| style.bg_color = page_bg = GetColor(value); |
| DrawBuf.Fill(0, page_bg); |
| } |
| } while(GetNextParam()); |
| if (opened) && (cur_encoding==CH_NULL) { |
| if (tag.opened) { |
| if (cur_encoding==CH_NULL) { |
| cur_encoding = CH_CP866; |
| //BufEncode(CH_UTF8); |
| debugln("Document has no information about encoding!"); |
| } |
| if (opened) { |
| if (strcmp(#header, #version) != 0) { |
| if (!streq(#header, #version)) { |
| ChangeCharset(charsets[cur_encoding], "CP866", #header); |
| sprintf(#header, "%s - %s", #header, #version); |
| strncat(#header, " - ", sizeof(header)-1); |
| strncat(#header, #version, sizeof(header)-1); |
| } |
| DrawTitle(#header); |
| } |
| return; |
| } |
| if (istag("a")) { |
| if (opened) |
| if (tag.is("a")) { |
| if (tag.opened) |
| { |
| if (link) IF(text_color_index > 0) text_color_index--; //åñëè ïðåäûäóùèé òåã à íå áûë çàêðûò |
| do{ |
| if (isattr("href=")) && (!strstr(#val,"javascript:")) |
| if (value = tag.get_value_of("href=")) && (!strstr(value,"javascript:")) |
| { |
| text_color_index++; |
| text_colors[text_color_index] = text_colors[text_color_index-1]; |
| link = 1; |
| text_colors[text_color_index] = link_color_inactive; |
| PageLinks.AddLink(#val); |
| PageLinks.AddLink(value); |
| } |
| } while(GetNextParam()); |
| } |
| else { |
| } else { |
| link = 0; |
| IF(text_color_index > 0) text_color_index--; |
| } |
| return; |
| } |
| if (istag("font")) { |
| if (tag.is("font")) { |
| style.bg_color = page_bg; |
| if (opened) |
| if (tag.opened) |
| { |
| text_color_index++; |
| text_colors[text_color_index] = text_colors[text_color_index-1]; |
| do{ |
| if (isattr("color=")) text_colors[text_color_index] = GetColor(#val); |
| if (isattr("bg=")) style.bg_color = GetColor(#val); |
| } while(GetNextParam()); |
| if (value = tag.get_value_of("color=")) text_colors[text_color_index] = GetColor(value); |
| if (value = tag.get_value_of("bg=")) style.bg_color = GetColor(value); |
| } |
| else if (text_color_index > 0) text_color_index--; |
| return; |
| } |
| if (istag("div")) { |
| if (streq(#oldtag,"div")) && (opened) return; |
| if (tag.is("div")) { |
| if (streq(#oldtag,"div")) && (tag.opened) return; |
| NewLine(); |
| //IF (oldtag[0] != 'h') |
| return; |
| } |
| if (istag("header")) || (istag("article")) || (istag("footer")) || (istag("figure")) { |
| if (tag.is("header")) || (tag.is("article")) || (tag.is("footer")) || (tag.is("figure")) { |
| NewLine(); |
| return; |
| } |
| if (istag("p")) { |
| if (tag.is("p")) { |
| IF (oldtag[0] == 'h') || (streq(#oldtag,"td")) || (streq(#oldtag,"p")) return; |
| NewLine(); |
| //IF(opened) NewLine(); |
| //IF(tag.opened) NewLine(); |
| return; |
| } |
| if (istag("br")) { NewLine(); return; } |
| if (istag("tr")) { if (opened) NewLine(); return; } |
| if (istag("b")) || (istag("strong")) || (istag("big")) { style.b = opened; return; } |
| if (istag("button")) { style.button = opened; stolbec++; return; } |
| if (istag("u")) || (istag("ins")) { style.u=opened; return;} |
| if (istag("s")) || (istag("strike")) || (istag("del")) { style.s=opened; return; } |
| if (istag("dd")) { stolbec += 5; return; } |
| if (istag("blockquote")) { style.blq = opened; return; } |
| if (istag("pre")) || (istag("code")) { style.pre = opened; return; } |
| if (istag("img")) { |
| do{ |
| if (isattr("src=")) strlcpy(#img_path, #val, sizeof(img_path)-1); |
| if (isattr("title=")) && (strlen(#val)<sizeof(line)-3) && (val) sprintf(#line, "[%s]", #val); |
| if (isattr("alt=")) && (strlen(#val)<sizeof(line)-3) && (val) sprintf(#line, "[%s]", #val); |
| } while(GetNextParam()); |
| if (tag.is("br")) { NewLine(); return; } |
| if (tag.is("tr")) { if (tag.opened) NewLine(); return; } |
| if (tag.is("b")) || (tag.is("strong")) || (tag.is("big")) { style.b = tag.opened; return; } |
| if (tag.is("button")) { style.button = tag.opened; stolbec++; return; } |
| if (tag.is("u")) || (tag.is("ins")) { style.u=tag.opened; return;} |
| if (tag.is("s")) || (tag.is("strike")) || (tag.is("del")) { style.s=tag.opened; return; } |
| if (tag.is("dd")) { stolbec += 5; return; } |
| if (tag.is("blockquote")) { style.blq = tag.opened; return; } |
| if (tag.is("pre")) || (tag.is("code")) { 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)<sizeof(line)-3) && (value) sprintf(#line, "[%s]", value); |
| if (value = tag.get_value_of("alt=")) && (strlen(value)<sizeof(line)-3) && (value) sprintf(#line, "[%s]", value); |
| if (!img_path) { line=0; return; } |
| style.image = true; |
| text_color_index++; |
| 427,25 → 411,27 |
|---|
| DrawStyle(); |
| text_color_index--; |
| style.image = false; |
| //ImgCache.Images( left1, draw_y, WB1.list.w); |
| //ImgCache.Images( list.x, draw_y, WB1.list.w); |
| return; |
| } |
| if (istag("h1")) || (istag("h2")) || (istag("h3")) || (istag("caption")) { |
| style.h = opened; |
| if (opened) |
| if (tag.is("h1")) || (tag.is("h2")) || (tag.is("h3")) || (tag.is("caption")) { |
| style.h = tag.opened; |
| if (tag.opened) |
| { |
| NewLine(); |
| draw_y += 10; |
| WB1.zoom=2; |
| WB1.list.font_type |= 10011001b; |
| if (isattr("align=")) && (isval("center")) style.align = ALIGN_CENTER; |
| if (isattr("align=")) && (isval("right")) style.align = ALIGN_RIGHT; |
| if (value = tag.get_value_of("align=")) { |
| if (streq(value, "center")) style.align = ALIGN_CENTER; |
| if (streq(value, "right")) style.align = ALIGN_RIGHT; |
| } |
| list.item_h = basic_line_h * 2; |
| if (istag("h1")) style.b = true; |
| if (tag.is("h1")) style.b = true; |
| } |
| else |
| { |
| if (istag("h1")) style.b = false; |
| if (tag.is("h1")) style.b = false; |
| NewLine(); |
| WB1.zoom=1; |
| WB1.list.font_type = 10011000b; |
| 454,15 → 440,15 |
|---|
| } |
| return; |
| } |
| if (istag("dt")) { |
| style.li = opened; |
| if (opened) NewLine(); |
| if (tag.is("dt")) { |
| style.li = tag.opened; |
| if (tag.opened) NewLine(); |
| return; |
| } |
| if (istag("li")) || (istag("dt")) |
| if (tag.is("li")) || (tag.is("dt")) |
| { |
| style.li = opened; |
| if (opened) |
| style.li = tag.opened; |
| if (tag.opened) |
| { |
| NewLine(); |
| stolbec = style.li_tab * 5 - 2; |
| 471,17 → 457,17 |
|---|
| } |
| return; |
| } |
| if (istag("ul")) || (istag("ol")) { |
| if (!opened) |
| if (tag.is("ul")) || (tag.is("ol")) { |
| if (!tag.opened) |
| { |
| style.li = opened; |
| style.li = tag.opened; |
| style.li_tab--; |
| NewLine(); |
| } |
| else style.li_tab++; |
| } |
| if (istag("hr")) { |
| if (isattr("color=")) EDI = GetColor(#val); else EDI = 0x999999; |
| if (tag.is("hr")) { |
| if (value = tag.get_value_of("color=")) EDI = GetColor(value); else EDI = 0x999999; |
| $push edi; |
| NewLine(); |
| $pop edi; |
| 491,20 → 477,18 |
|---|
| draw_y += 10; |
| return; |
| } |
| if (istag("meta")) || (istag("?xml")) { |
| if (tag.is("meta")) || (tag.is("?xml")) { |
| meta_encoding = CH_NULL; |
| do{ |
| if (isattr("charset=")) || (isattr("content=")) || (isattr("encoding=")) |
| if (value = tag.get_value_of("charset=")) || (value = tag.get_value_of("content=")) || (value = tag.get_value_of("encoding=")) |
| { |
| strcpy(#val, #val[strrchr(#val, '=')]); //search in content= |
| strlwr(#val); |
| if (isval("utf-8")) || (isval("utf8")) meta_encoding = CH_UTF8; |
| else if (isval("koi8-r")) || (isval("koi8-u")) meta_encoding = CH_KOI8; |
| else if (isval("windows-1251")) || (isval("windows1251")) meta_encoding = CH_CP1251; |
| else if (isval("iso-8859-5")) || (isval("iso8859-5")) meta_encoding = CH_ISO8859_5; |
| else if (isval("dos")) || (isval("cp-866")) meta_encoding = CH_CP866; |
| value += strrchr(value, '='); //search in content= |
| strlwr(value); |
| if (streq(value,"utf-8")) || (streq(value,"utf8")) meta_encoding = CH_UTF8; |
| else if (streq(value,"windows-1251")) || (streq(value,"windows1251")) meta_encoding = CH_CP1251; |
| else if (streq(value,"dos")) || (streq(value,"cp-866")) meta_encoding = CH_CP866; |
| else if (streq(value,"iso-8859-5")) || (streq(value,"iso8859-5")) meta_encoding = CH_ISO8859_5; |
| else if (streq(value,"koi8-r")) || (streq(value,"koi8-u")) meta_encoding = CH_KOI8; |
| } |
| } while(GetNextParam()); |
| if (meta_encoding!=CH_NULL) BufEncode(meta_encoding); |
| return; |
| } |
| 513,13 → 497,10 |
|---|
| void TWebBrowser::BufEncode(dword set_new_encoding) |
| { |
| if (cur_encoding == set_new_encoding) return; |
| if (o_bufpointer==0) |
| { |
| if (o_bufpointer==0) { |
| o_bufpointer = malloc(bufsize); |
| strcpy(o_bufpointer, bufpointer); |
| } |
| else |
| { |
| } else { |
| strcpy(bufpointer, o_bufpointer); |
| } |
| //debugval("cur_encoding ", cur_encoding); |
| 566,10 → 547,6 |
|---|
| if (debug_mode) debugln(NULL); |
| } |
| //============================================================================================ |
| bool istag(dword text) { if (!strcmp(#tag,text)) return true; else return false; } |
| bool isattr(dword text) { if (!strcmp(#attr,text)) return true; else return false; } |
| bool isval(dword text) { if (!strcmp(#val,text)) return true; else return false; } |
| //============================================================================================ |
| void TWebBrowser::DrawPage() |
| { |
| PutPaletteImage(list.first * DrawBuf.bufw * 4 + buf_data+8, DrawBuf.bufw, list.h, DrawBuf.bufx, DrawBuf.bufy, 32, 0); |