| 0,0 → 1,185 |
|---|
| char char_width[255]; |
| |
| void PreparePage() |
| { |
| int i; |
| list.SetSizes(0, TOOLBAR_H, Form.cwidth-scroll.size_x-1, Form.cheight-TOOLBAR_H, label.size.pt+1); |
| //get font chars width, need to increase performance |
| //if (strstri(io.buffer_data, "<html>")==-1) { |
| debugln("no <html> found"); |
| label.changeSIZE(); |
| for (i=0; i<256; i++) char_width[i] = label.symbol_size(i); |
| ChangeCharset(charsets[encoding], "CP866", io.buffer_data); |
| 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 |
| DrawProgress(STEP_4_SMOOTH_FONT); label.apply_smooth(); |
| DrawProgress(STEP_5_STOP); DrawPage(); |
| /*} |
| else { |
| debugln("<html> tag found"); |
| label.changeSIZE(); |
| for (i=0; i<256; i++) char_width[i] = label.symbol_size(i); |
| ChangeCharset(charsets[encoding], "CP866", io.buffer_data); |
| DrawProgress(STEP_2_COUNT_PAGE_HEIGHT); ParceHtml(false); //get page height to calculate buffer size |
| DrawProgress(STEP_3_DRAW_PAGE_INTO_BUFFER); ParceHtml(true); //draw text in buffer |
| DrawProgress(STEP_4_SMOOTH_FONT); label.apply_smooth(); |
| 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 |
| label.write_buf(8,stroka_y,list.w,label.size.height, 0xFFFFFF, 0, label.size.pt, line_start); |
| ESBYTE[bufoff] >< zeroch; //restore line |
| DrawProgressWhileDrawing(bufoff, buflen); |
| if (stroka_y/list.item_h-list.first==list.visible) DrawPage(); |
| } |
| stroka_y += list.item_h; |
| line_start = bufoff; |
| line_length = 0; |
| } |
| } |
| if (draw==false) { |
| list.count = stroka_y/list.item_h+2; |
| if (list.count < list.visible) list.count = list.visible; |
| label.size.height = list.count+1*list.item_h; |
| label.raw_size = 0; |
| } |
| if (draw==true) label.write_buf(8,stroka_y,list.w,label.size.height, 0xFFFFFF, 0, label.size.pt, line_start); |
| } |
| |
| |
| /*======================================================== |
| = = |
| = HTML = |
| = = |
| ========================================================*/ |
| |
| /* |
| HTML parcer tags: |
| <title> |
| <meta encoding> |
| <a hrf=""> |
| <img src="" alt=""> |
| <h1> ... <h6> |
| <b> |
| <u> |
| <s> |
| <pre> |
| */ |
| |
| struct _DOM { |
| dword start; |
| dword end; |
| dword len; |
| }; |
| |
| struct _style { |
| bool b, u, i, s; |
| bool h1, h2, h3, h4, h5, h6; |
| bool a; |
| bool pre; |
| bool title; |
| bool br; |
| } style; |
| |
| struct _tag { |
| dword start; |
| dword name; |
| dword param[10]; |
| dword value[10]; |
| void parce(); |
| void get_param_value(); |
| }; |
| |
| void _tag::parce() |
| { |
| bool closed_status = false; |
| if (start) debugln(start); |
| /* |
| if (strncmp(start, "/", 1)==0) { |
| start++; |
| closed_status = true; |
| } |
| if (!strcmp(start, "title")) style.title = closed_status; |
| if (!strcmp(start, "br")) style.br = closed_status; |
| */ |
| } |
| |
| struct _text { |
| dword start; |
| int x, y; |
| void draw(); |
| }; |
| |
| void _text::draw() |
| { |
| if (start) debugln(start); |
| /* |
| if (style.title) { |
| strlcpy(#title, start, sizeof(title)); |
| DrawTitle(#title); |
| return; |
| } |
| if (style.br) { |
| y += list.item_h; |
| style.br = false; |
| } |
| */ |
| } |
| |
| |
| void ParceHtml(byte draw) |
| { |
| byte ch; |
| _DOM DOM; |
| _text text; |
| _tag tag; |
| dword DOM_pos; |
| |
| /* Create DOM */ |
| debugln("starting DOM parce"); |
| 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 */ |
| text.start = DOM_pos; |
| for (DOM_pos=DOM.start; DOM_pos<DOM.end; DOM_pos++) |
| { |
| ch = ESBYTE[DOM_pos]; |
| if (ch=='<') { |
| ESBYTE[DOM_pos] = NULL; |
| tag.start = DOM_pos + 1; |
| text.draw(); |
| } |
| if (ch=='>') { |
| ESBYTE[DOM_pos] = NULL; |
| text.start = DOM_pos + 1; |
| tag.parce(); |
| } |
| } |
| free(DOM.start); |
| ExitProcess(); |
| } |