void PreparePage() { list.SetSizes(0, TOOLBAR_H, Form.cwidth-scroll.size_x-1, Form.cheight-TOOLBAR_H, kfont.size.pt+2); strcpy(#title, history.current()+strrchr(history.current(),'/')); //get font chars width, need to increase performance get_label_symbols_size(); ChangeCharset(charsets[encoding], "CP866", io.buffer_data); link.clear(); if (strstri(io.buffer_data, "<html")==-1) { debugln("no <html> found"); DrawProgress(STEP_2_COUNT_PAGE_HEIGHT); ParceTxt(false); //get page height to calculate buffer size DrawProgress(STEP_3_DRAW_PAGE_INTO_BUFFER); ParceTxt(true); //draw text in buffer } else { debugln("<html> tag found"); DrawProgress(STEP_2_COUNT_PAGE_HEIGHT); ParceHtml(false); //get page height to calculate buffer size // debugln("DONE STEP 2"); DrawProgress(STEP_3_DRAW_PAGE_INTO_BUFFER); ParceHtml(true); //draw text in buffer // debugln("DONE STEP 3"); } strcat(#title, " - Aelia"); DrawTitle(#title); DrawProgress(STEP_4_SMOOTH_FONT); kfont.ApplySmooth(); DrawProgress(STEP_5_STOP); DrawPage(); } void ParceTxt(byte draw) { byte ch, zeroch=0; dword bufoff, buflen, line_start, srch_pos; int stroka_y=5, line_length=0; line_start=io.buffer_data; buflen = strlen(io.buffer_data) + io.buffer_data; for (bufoff=io.buffer_data; bufoff<buflen; bufoff++) { ch = ESBYTE[bufoff]; line_length += char_width[ch]; if (line_length>=list.w-30) || (ch==10) { srch_pos = bufoff; loop() { if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break if (srch_pos == line_start) break; //no white space found in whole line srch_pos--; } if (draw==true) { ESBYTE[bufoff] >< zeroch; //set line end WriteTextIntoBuf(8, stroka_y, 0x000000, line_start); ESBYTE[bufoff] >< zeroch; //restore line } stroka_y += list.item_h; line_start = bufoff; line_length = 0; } } if (draw==false) { list.count = stroka_y/list.item_h+3; if (list.count < list.visible) list.count = list.visible; kfont.size.height = list.count+5*list.item_h; kfont.raw_size = 0; } if (draw==true) WriteTextIntoBuf(8, stroka_y, 0x000000, line_start); } /*======================================================== = = = HTML = = = ========================================================*/ #define HTML_PADDING_X 8; #define HTML_PADDING_Y 5; void ParceHtml(byte draw) { dword DOM_start, DOM_end, DOM_len, DOM_pos, aux2; int stroka_x = HTML_PADDING_X; int stroka_y = HTML_PADDING_Y; int size_pt_change = 0; dword line_break; byte ch, zeroch; _text text; _tag tag; tag.clear(); style.clear(); /* Create DOM */ debugln("creating DOM"); DOM_len = strlen(io.buffer_data); DOM_start = malloc(DOM_len); DOM_end = DOM_start + DOM_len; strlcpy(DOM_start, io.buffer_data, DOM_len); /* Parce DOM */ debugln("starting DOM parce..."); text.start = DOM_start; for (DOM_pos=DOM_start; DOM_pos<DOM_end; DOM_pos++) { if (ESBYTE[DOM_pos]==0x0D) || (ESBYTE[DOM_pos]==0x0A) ESBYTE[DOM_pos]=' '; ch = ESBYTE[DOM_pos]; if (ch=='<') { ESBYTE[DOM_pos] = '\0'; tag.start = DOM_pos + 1; if (style.ignore) continue; if (tag.nameis("title")) { strcpy(#title, text.start); continue; } strtrim(text.start); // try to change the special symbols that may appear text.fixSpecial(text.start); while (get_label_len(text.start) + stroka_x + 30 > list.w) { zeroch = 0; for (line_break=tag.start-1; line_break>text.start; line_break--;) { ESBYTE[line_break] >< zeroch; //set line end if (get_label_len(text.start) + stroka_x + 30 <= list.w) break; ESBYTE[line_break] >< zeroch; //restore line } if (draw==true) { if (style.a) { link.add(stroka_x,stroka_y + size_pt_change,get_label_len(text.start),list.item_h,text.start," "); label_draw_bar(stroka_x, stroka_y+kfont.size.pt+1, get_label_len(text.start), style.color); } WriteTextIntoBuf(stroka_x, stroka_y, style.color, text.start); } stroka_x+=char_width[' ']; ESBYTE[line_break] >< zeroch; //restore line text.start = line_break; stroka_x = HTML_PADDING_X; stroka_y += list.item_h; } if (draw==true) { if (style.a) { link.add(stroka_x,stroka_y + size_pt_change,get_label_len(text.start),list.item_h,text.start," "); label_draw_bar(stroka_x, stroka_y+kfont.size.pt+1, get_label_len(text.start), style.color); } WriteTextIntoBuf(stroka_x, stroka_y, style.color, text.start); } stroka_x+=char_width[' ']; stroka_x += get_label_len(text.start); } if (ch=='>') { ESBYTE[DOM_pos] = '\0'; text.start = DOM_pos + 1; tag.parce(); if (tag.nameis("br")) || (tag.nameis("p")) || (tag.nameis("div")) || (tag.nameis("tr")) { stroka_y+= list.item_h; stroka_x = HTML_PADDING_X; continue; } if (tag.nameis("h1")) || (tag.nameis("/h1")) || (tag.nameis("h2")) || (tag.nameis("/h2")) || (tag.nameis("h3")) || (tag.nameis("/h3")) { if (tag.nameis("h1")) { size_pt_change = 8; } else if (tag.nameis("/h1")) { size_pt_change = -8; } else if (tag.nameis("h2")) { size_pt_change = 6; } else if (tag.nameis("/h2")) { size_pt_change = -6; } else if (tag.nameis("h3")) { size_pt_change = 4; } else if (tag.nameis("/h3")) { size_pt_change = -4; } kfont.size.pt += size_pt_change; get_label_symbols_size(); if (size_pt_change > 0) { stroka_y+= list.item_h;//что если будет очень длинная строка в теге? } else {//коммент выше и коммент ниже связаны stroka_y+= list.item_h - size_pt_change;//не очень понятна логика этого места size_pt_change = 0; } stroka_x = HTML_PADDING_X; continue; } if (tag.nameis("script")) || (tag.nameis("style")) style.ignore = true; if (tag.nameis("/script")) || (tag.nameis("/style")) style.ignore = false; if (tag.nameis("a")) { style.a = true; style.color=0x0000FF; } if (tag.nameis("/a")) { style.a = false; style.color=0x000000; } } } if (draw==false) { list.count = stroka_y/list.item_h+3; if (list.count < list.visible) list.count = list.visible; kfont.size.height = list.count+5*list.item_h; kfont.raw_size = 0; } free(DOM_start); }