| 1,31 → 1,6 |
|---|
| |
| void PreparePage() |
| void ParseTxt() |
| { |
| 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) |
| { |
| _canvas canvas; |
| byte ch, zeroch=0; |
| dword bufoff, buflen, line_start, srch_pos; |
| int stroka_y=5, line_length=0; |
| 44,9 → 19,9 |
|---|
| if (srch_pos == line_start) break; //no white space found in whole line |
| srch_pos--; |
| } |
| if (draw==true) { |
| if (kfont.size.height) { |
| ESBYTE[bufoff] >< zeroch; //set line end |
| WriteTextIntoBuf(8, stroka_y, 0x000000, line_start); |
| canvas.write_text(8, stroka_y, 0x000000, line_start); |
| ESBYTE[bufoff] >< zeroch; //restore line |
| } |
| stroka_y += list.item_h; |
| 54,146 → 29,315 |
|---|
| line_length = 0; |
| } |
| } |
| if (draw==false) { |
| if (!kfont.size.height) { |
| 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; |
| ParseTxt(); |
| } |
| if (draw==true) WriteTextIntoBuf(8, stroka_y, 0x000000, line_start); |
| else canvas.write_text(8, stroka_y, 0x000000, line_start); |
| } |
| |
| |
| /*======================================================== |
| = = |
| = HTML = |
| = STYLE = |
| = = |
| ========================================================*/ |
| |
| #define HTML_PADDING_X 8; |
| #define HTML_PADDING_Y 5; |
| |
| struct _style { |
| bool b, u, i, s; |
| bool h1, h2, h3, h4, h5, h6; |
| bool a; |
| bool pre; |
| bool ignore; |
| dword color; |
| void clear(); |
| }; |
| |
| void ParceHtml(byte draw) |
| void _style::clear() |
| { |
| 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; |
| b=u=i=s=0; |
| h1=h2=h3=h4=h5=h6=0; |
| a=0; |
| pre=0; |
| ignore=0; |
| color=0; |
| } |
| |
| /*======================================================== |
| = = |
| = TAG = |
| = = |
| ========================================================*/ |
| struct _tag { |
| dword start; |
| dword end; |
| dword name; |
| dword param[10]; |
| dword value[10]; |
| void parse(); |
| int nameis(); |
| }; |
| |
| void _tag::parse() |
| { |
| strlwr(name); |
| } |
| |
| int _tag::nameis(dword _in_tag_name) |
| { |
| if (name) && (strcmp(_in_tag_name, start)==0) return true; |
| return false; |
| } |
| |
| /*======================================================== |
| = = |
| = DRAW = |
| = = |
| ========================================================*/ |
| struct _draw |
| { |
| dword x; |
| dword y; |
| void init(); |
| void line_break(); |
| }; |
| |
| void _draw::init() |
| { |
| x = HTML_PADDING_X; |
| y = HTML_PADDING_Y; |
| } |
| void _draw::line_break() |
| { |
| y+= list.item_h; |
| x = HTML_PADDING_X; |
| } |
| |
| /*======================================================== |
| = = |
| = BUF = |
| = = |
| ========================================================*/ |
| struct _buf |
| { |
| dword pointer; |
| dword len; |
| dword start; |
| dword end; |
| void init(); |
| }; |
| |
| void _buf::init(dword _buf_pointer, _buf_len) |
| { |
| pointer = _buf_pointer; |
| len = _buf_len; |
| start = malloc(len); |
| end = start + len; |
| strlcpy(start, pointer, len); |
| } |
| |
| /*======================================================== |
| = = |
| = TEXT = |
| = = |
| ========================================================*/ |
| struct _text { |
| int size_pt_change; |
| dword start; |
| dword end; |
| }; |
| |
| /* |
| 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); |
| byte char_holder; |
| |
| /* 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); |
| if (ESBYTE[buf.pos]==0x0A) { |
| if (style.pre) { |
| draw.line_break(); |
| 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) |
| while (get_label_len(text.start) + draw.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 |
| char_holder = ESBYTE[line_break]; //set line end |
| ESBYTE[line_break] = '\0'; |
| if (get_label_len(text.start) + draw.x + 30 <= list.w) break; |
| ESBYTE[line_break] = char_holder; //restore line |
| } |
| if (draw==true) { |
| if (draw_on) { |
| 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); |
| link.add(draw.x,draw.y + size_pt_change,get_label_len(text.start),list.item_h,text.start," "); |
| label_draw_bar(draw.x, draw.y+kfont.size.pt+1, get_label_len(text.start), style.color); |
| } |
| WriteTextIntoBuf(stroka_x, stroka_y, style.color, text.start); |
| WriteTextIntoBuf(draw.x, draw.y, style.color, text.start); |
| } |
| stroka_x+=char_width[' ']; |
| ESBYTE[line_break] >< zeroch; //restore line |
| draw.x+=char_width[' ']; |
| ESBYTE[line_break] = char_holder; //restore line |
| text.start = line_break; |
| stroka_x = HTML_PADDING_X; |
| stroka_y += list.item_h; |
| draw.line_break(); |
| } |
| if (draw==true) { |
| if (draw_on) { |
| 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); |
| link.add(draw.x,draw.y + size_pt_change,get_label_len(text.start),list.item_h,text.start," "); |
| label_draw_bar(draw.x, draw.y+kfont.size.pt+1, get_label_len(text.start), style.color); |
| } |
| WriteTextIntoBuf(stroka_x, stroka_y, style.color, text.start); |
| WriteTextIntoBuf(draw.x, draw.y, style.color, text.start); |
| } |
| stroka_x+=char_width[' ']; |
| stroka_x += get_label_len(text.start); |
| draw.x += char_width[' ']; |
| draw.x += get_label_len(text.start); |
| */ |
| |
| |
| /*======================================================== |
| = = |
| = DOM = |
| = = |
| ========================================================*/ |
| struct _dom |
| { |
| _tag tag; |
| _style style; |
| _draw draw; |
| _buf buf; |
| _text text; |
| _canvas canvas; |
| void init(); |
| void set_style(); |
| void parse(); |
| void apply_text(); |
| }; |
| |
| void _dom::init() |
| { |
| style.clear(); |
| draw.init(); |
| buf.init(io.buffer_data, strlen(io.buffer_data)); |
| } |
| if (ch=='>') { |
| ESBYTE[DOM_pos] = '\0'; |
| text.start = DOM_pos + 1; |
| tag.parce(); |
| |
| void _dom::set_style() |
| { |
| /* |
| if (tag.nameis("pre")) style.pre = true; |
| if (tag.nameis("/pre")) style.pre = false; |
| 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 (tag.nameis("br")) |
| || (tag.nameis("p")) |
| || (tag.nameis("div")) |
| || (tag.nameis("tr")) { |
| stroka_y+= list.item_h; |
| stroka_x = HTML_PADDING_X; |
| continue; |
| draw.line_break(); |
| return; |
| } |
| |
| if (dom.tag.nameis("title")) { |
| strcpy(#title, text.start); |
| strcat(#title, " - Aelia"); |
| DrawTitle(#title); |
| } |
| |
| 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; |
| text.size_pt_change = 8; |
| } else if (tag.nameis("/h1")) { |
| size_pt_change = -8; |
| text.size_pt_change = -8; |
| } else if (tag.nameis("h2")) { |
| size_pt_change = 6; |
| text.size_pt_change = 6; |
| } else if (tag.nameis("/h2")) { |
| size_pt_change = -6; |
| text.size_pt_change = -6; |
| } else if (tag.nameis("h3")) { |
| size_pt_change = 4; |
| text.size_pt_change = 4; |
| } else if (tag.nameis("/h3")) { |
| size_pt_change = -4; |
| text.size_pt_change = -4; |
| } |
| kfont.size.pt += size_pt_change; |
| kfont.size.pt += text.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? |
| if (text.size_pt_change > 0) { |
| draw.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; |
| draw.y+= list.item_h - text.size_pt_change;//не очень понятна логика этого места |
| text.size_pt_change = 0; |
| } |
| stroka_x = HTML_PADDING_X; |
| continue; |
| draw.x = HTML_PADDING_X; |
| return; |
| } |
| 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; } |
| */ |
| } |
| |
| void _dom::apply_text() |
| { |
| if (kfont.size.height) canvas.write_text(draw.x, draw.y, style.color, text.start); |
| draw.line_break(); |
| } |
| if (draw==false) { |
| list.count = stroka_y/list.item_h+3; |
| |
| void _dom::parse() |
| { |
| dword i; |
| init(); |
| |
| text.start = buf.start; |
| tag.start = buf.start; |
| for ( i=buf.start; i<buf.end; i++ ) |
| { |
| if (ESBYTE[i]=='<') { |
| tag.start = i+1; |
| text.end = i-1; |
| ESBYTE[i] = '\0'; |
| debug("TXT "); debugln(text.start); |
| apply_text(); |
| } |
| if (ESBYTE[i]=='>') { |
| tag.end = i-1; |
| text.start = i+1; |
| ESBYTE[i] = '\0'; |
| debug("TAG "); debugln(tag.start); |
| //tag.parse(); |
| //set_style(); |
| } |
| } |
| |
| free(buf.start); |
| if (!kfont.size.height) { |
| list.count = draw.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; |
| parse(); |
| } |
| free(DOM_start); |
| } |
| |
| |
| |
| /*======================================================== |
| = = |
| = PREPARE = |
| = = |
| ========================================================*/ |
| void PreparePage() |
| { |
| _dom dom; |
| list.SetSizes(0, TOOLBAR_H, Form.cwidth-scroll.size_x-1, Form.cheight-TOOLBAR_H, kfont.size.pt+4); |
| strcpy(#title, history.current()+strrchr(history.current(),'/')); |
| get_label_symbols_size(); //get font chars width, need to increase performance |
| ChangeCharset(charsets[encoding], "CP866", io.buffer_data); |
| link.clear(); |
| |
| kfont.size.height = 0; |
| |
| if ( strstri(io.buffer_data, "<html") == -1 ) ParseTxt(); else dom.parse(); |
| |
| kfont.ApplySmooth(); |
| |
| DrawPage(); |
| } |