WebView 1.3 unstable: use page buffer
git-svn-id: svn://kolibrios.org@5766 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kirill Lipatov (Leency)
parent
a97a1f029d
commit
0fc1052214
@ -19,15 +19,15 @@ struct TWebBrowser {
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_style style;
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dword draw_line_width;
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DrawBufer DrawBuf;
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void Parse();
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void SetTextStyle();
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void Prepare();
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void SetStyle();
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void DrawStyle();
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void DrawPage();
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void DrawScroller();
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void LoadInternalPage();
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void NewLine();
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void Perenos();
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void BufEncode();
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byte end_parsing;
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} WB1;
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@ -72,9 +72,9 @@ char anchor[256];
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//============================================================================================
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void TWebBrowser::DrawPage()
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void TWebBrowser::DrawStyle()
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{
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int start_x, start_y, line_length, stolbec_len, magrin_left=5;
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int start_x, start_y, line_length, stolbec_len, body_magrin=5;
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if (!header)
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{
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@ -87,21 +87,21 @@ void TWebBrowser::DrawPage()
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}
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if (t_html) && (!t_body) return;
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if (stroka >= 0) && (stroka - 2 < list.visible) && (line) && (!anchor)
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if (line) && (!anchor)
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{
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start_x = stolbec * list.font_w + magrin_left * DrawBuf.zoom + list.x;
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start_y = stroka * list.line_h + magrin_left + list.y;
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start_x = stolbec * list.font_w + body_magrin * DrawBuf.zoom + list.x;
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start_y = stroka * list.line_h + body_magrin;
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stolbec_len = utf8_strlen(#line);
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line_length = stolbec_len * list.font_w * DrawBuf.zoom;
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WriteBufText(start_x, 0, list.font_type, text_colors[text_color_index], #line, buf_data);
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if (style.b) WriteBufText(start_x+1, 0, list.font_type, text_colors[text_color_index], #line, buf_data);
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if (style.i) { stolbec++; DrawBuf.Skew(start_x, 0, line_length, list.line_h); } // bug with zoom>1
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if (style.s) DrawBuf.DrawBar(start_x, list.line_h / 2 - DrawBuf.zoom, line_length, DrawBuf.zoom, text_colors[text_color_index]);
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if (style.u) DrawBuf.DrawBar(start_x, list.line_h - DrawBuf.zoom - DrawBuf.zoom, line_length, DrawBuf.zoom, text_colors[text_color_index]);
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WriteBufText(start_x, start_y, list.font_type, text_colors[text_color_index], #line, buf_data);
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if (style.b) WriteBufText(start_x+1, start_y, list.font_type, text_colors[text_color_index], #line, buf_data);
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if (style.i) { stolbec++; DrawBuf.Skew(start_x, start_y, line_length, list.line_h); } // bug with zoom>1
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if (style.s) DrawBuf.DrawBar(start_x, list.line_h / 2 - DrawBuf.zoom + start_y, line_length, DrawBuf.zoom, text_colors[text_color_index]);
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if (style.u) DrawBuf.DrawBar(start_x, list.line_h - DrawBuf.zoom - DrawBuf.zoom + start_y, line_length, DrawBuf.zoom, text_colors[text_color_index]);
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if (link) {
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DrawBuf.DrawBar(start_x, list.line_h - DrawBuf.zoom - DrawBuf.zoom, line_length, DrawBuf.zoom, text_colors[text_color_index]);
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UnsafeDefineButton(start_x-2, start_y-1, line_length + 3, DrawBuf.zoom * list.font_h, PageLinks.count + 400 + BT_HIDE, 0xB5BFC9);
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DrawBuf.DrawBar(start_x, list.line_h - DrawBuf.zoom - DrawBuf.zoom + start_y, line_length, DrawBuf.zoom, text_colors[text_color_index]);
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UnsafeDefineButton(start_x-2, start_y-1 + list.y, line_length + 3, DrawBuf.zoom * list.font_h, PageLinks.count + 400 + BT_HIDE, 0xB5BFC9);
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PageLinks.AddText(#line, line_length, list.line_h, UNDERLINE);
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}
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stolbec += stolbec_len;
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@ -111,10 +111,10 @@ void TWebBrowser::DrawPage()
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void TWebBrowser::LoadInternalPage(dword bufpos, in_filesize){
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bufsize = in_filesize;
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bufpointer = bufpos;
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Parse();
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Prepare();
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}
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//============================================================================================
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void TWebBrowser::Parse(){
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void TWebBrowser::Prepare(){
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word bukva[2];
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int j;
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byte ignor_param;
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@ -124,7 +124,6 @@ void TWebBrowser::Parse(){
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style.b = style.i = style.u = style.s = style.blq = t_html = t_body =
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style.li = link = ignor_text = text_color_index = text_colors[0] = style.li_tab = 0;
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end_parsing = false;
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style.align = ALIGN_LEFT;
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link_color_inactive = 0x0000FF;
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link_color_active = 0xFF0000;
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@ -156,7 +155,6 @@ void TWebBrowser::Parse(){
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for ( ; (bufpointer+bufsize > bufpos) && (ESBYTE[bufpos]!=0); bufpos++;)
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{
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if (end_parsing) break;
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bukva = ESBYTE[bufpos];
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if (ignor_text) && (bukva!='<') continue;
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switch (bukva)
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@ -230,9 +228,9 @@ void TWebBrowser::Parse(){
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if (tagparam) GetNextParam();
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if (stolbec + utf8_strlen(#line) > list.column_max) Perenos();
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DrawPage();
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DrawStyle();
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line = NULL;
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if (tag) SetTextStyle(WB1.DrawBuf.zoom * 5 + list.x, stroka * list.line_h + list.y + 5); //îáðàáîòêà òåãîâ
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if (tag) SetStyle(WB1.DrawBuf.zoom * 5 + list.x, stroka * list.line_h + list.y + 5); //îáðàáîòêà òåãîâ
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tag = attr = tagparam = ignor_param = NULL;
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break;
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default:
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@ -248,18 +246,16 @@ void TWebBrowser::Parse(){
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if (stolbec + line_len > list.column_max) Perenos();
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}
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}
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DrawPage();
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DrawStyle();
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NewLine();
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DrawBar(list.x, stroka * list.line_h + list.y + 5, draw_line_width, -stroka * list.line_h + list.h - 5, bg_color);
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DrawBar(list.x, list.visible * list.line_h + list.y + 4, draw_line_width, -list.visible * list.line_h + list.h - 4, bg_color);
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DrawPage();
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if (list.first == 0) list.count = stroka;
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if (anchor) //åñëè ïîñðåäè òåêñòà ïîÿâèòñÿ íîâûé ÿêîðü - áóäåò áåñêîíå÷íûé öèêë
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{
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anchor=NULL;
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list.first=anchor_line_num;
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Parse();
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Prepare();
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}
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DrawScroller();
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}
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//============================================================================================
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void TWebBrowser::Perenos()
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@ -270,14 +266,13 @@ void TWebBrowser::Perenos()
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if (!perenos_num) && (utf8_strlen(#line)>list.column_max) perenos_num=list.column_max;
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strcpy(#new_line_text, #line + perenos_num);
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line[perenos_num] = 0x00;
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if (stroka-1 > list.visible) && (list.first <>0) end_parsing=true;
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DrawPage();
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DrawStyle();
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strcpy(#line, #new_line_text);
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NewLine();
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}
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//============================================================================================
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char oldtag[100];
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void TWebBrowser::SetTextStyle(int left1, top1) {
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void TWebBrowser::SetStyle(int left1, top1) {
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dword hr_color;
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byte opened;
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byte meta_encoding;
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@ -527,15 +522,11 @@ void TWebBrowser::NewLine()
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onleft = list.x + 5;
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ontop = stroka * list.line_h + list.y + 5;
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if (!stroka) DrawBar(list.x, list.y, draw_line_width, 5, bg_color);
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if (t_html) && (!t_body) return;
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if (stroka * list.line_h + 5 >= 0) && ( stroka + 1 * list.line_h + 5 < list.h) && (!anchor)
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{
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if (style.align == ALIGN_CENTER) && (DrawBuf.zoom==1) DrawBuf.AlignCenter(onleft,ontop,list.w,list.line_h,stolbec * list.font_w);
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if (style.align == ALIGN_RIGHT) && (DrawBuf.zoom==1) DrawBuf.AlignRight(onleft,ontop,list.w,list.line_h,stolbec * list.font_w);
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DrawBuf.bufy = ontop;
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DrawBuf.Show();
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DrawBuf.Fill(bg_color);
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}
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stroka++;
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if (style.blq) stolbec = 6; else stolbec = 0;
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@ -545,4 +536,9 @@ void TWebBrowser::NewLine()
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int istag(dword text) { if (!strcmp(#tag,text)) return 1; else return 0; }
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int isattr(dword text) { if (!strcmp(#attr,text)) return 1; else return 0; }
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int isval(dword text) { if (!strcmp(#val,text)) return 1; else return 0; }
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//============================================================================================
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void TWebBrowser::DrawPage()
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{
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PutPaletteImage(list.first * list.line_h * DrawBuf.bufw * 4 + buf_data+8, DrawBuf.bufw, list.h, DrawBuf.bufx, DrawBuf.bufy, 32, 0);
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DrawScroller();
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}
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@ -30,14 +30,14 @@
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char homepage[] = FROM "html\\homepage.htm";
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#ifdef LANG_RUS
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char version[]=" ’¥ªáâ®¢ë© ¡à 㧥à 1.23";
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char version[]=" ’¥ªáâ®¢ë© ¡à 㧥à 1.3 UNSTABLE";
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?define IMAGES_CACHE_CLEARED "Šíè ª à⨮ª ®ç¨é¥"
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?define T_LAST_SLIDE "<EFBFBD>â® ¯®á«¥¤¨© á« ©¤"
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char loading[] = "‡ £à㧪 áâà ¨æë...<br>";
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char page_not_found[] = FROM "html\page_not_found_ru.htm";
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char accept_language[]= "Accept-Language: ru\n";
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#else
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char version[]=" Text-based Browser 1.23";
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char version[]=" Text-based Browser 1.3 UNSTABLE";
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?define IMAGES_CACHE_CLEARED "Images cache cleared"
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?define T_LAST_SLIDE "This slide is the last"
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char loading[] = "Loading...<br>";
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@ -182,7 +182,7 @@ void main()
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//Mouse scroll
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if (mouse.vert)
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{
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if (WB1.list.MouseScroll(mouse.vert)) WB1.Parse();
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if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();
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}
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//Drag scroller
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scroll_wv.all_redraw = 0;
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@ -201,7 +201,7 @@ void main()
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btn=WB1.list.first;
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WB1.list.first = mouse.y -half_scroll_size -WB1.list.y * WB1.list.count / WB1.list.h;
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if (WB1.list.visible+WB1.list.first>WB1.list.count) WB1.list.first=WB1.list.count-WB1.list.visible;
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if (btn!=WB1.list.first) WB1.Parse();
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if (btn!=WB1.list.first) WB1.DrawPage();
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}
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break;
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@ -311,7 +311,7 @@ void SetElementSizes()
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WB1.list.wheel_size = 7;
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WB1.list.column_max = WB1.list.w - scroll_wv.size_x / WB1.list.font_w;
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WB1.list.visible = WB1.list.h - 5 / WB1.list.line_h;
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WB1.DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, WB1.list.line_h);
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WB1.DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, WB1.list.h * 20);
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}
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void Draw_Window()
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@ -382,19 +382,19 @@ void Scan(dword id__)
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case SCAN_CODE_END:
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case SCAN_CODE_PGUP:
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case SCAN_CODE_PGDN:
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if (WB1.list.ProcessKey(key_scancode)) WB1.Parse();
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if (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage();
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return;
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case SCAN_CODE_UP:
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if (WB1.list.first <= 0) return;
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WB1.list.first--;
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WB1.Parse();
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WB1.DrawPage();
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return;
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case SCAN_CODE_DOWN:
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if (WB1.list.visible + WB1.list.first >= WB1.list.count) return;
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WB1.list.first++;
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WB1.Parse();
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WB1.DrawPage();
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return;
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case GOTOURL_BUTTON:
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@ -441,7 +441,7 @@ void Scan(dword id__)
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case VIEW_SOURCE:
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WB1.list.first = 0;
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ShowSource();
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WB1.Parse();
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WB1.DrawPage();
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break;
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case EDIT_SOURCE:
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@ -456,7 +456,7 @@ void Scan(dword id__)
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case FREE_IMG_CACHE:
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ImgCache.Free();
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notify(IMAGES_CACHE_CLEARED);
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WB1.Parse();
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WB1.DrawPage();
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return;
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case VIEW_HISTORY:
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@ -633,7 +633,7 @@ void ShowPage()
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WB1.LoadInternalPage(#page_not_found, sizeof(page_not_found));
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}
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else
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WB1.Parse();
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WB1.Prepare();
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if (!header) strcpy(#header, #version);
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if (!strcmp(#version, #header)) DrawTitle(#header);
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@ -361,7 +361,7 @@ void InitTWB() {
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void DrawLetter() {
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bufsize = strlen(mdata);
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WB1.LoadInternalPage(bufsize, mdata);
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if (bufsize) WB1.Parse();
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if (bufsize) WB1.Prepare();
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DrawRectangle(scroll_wv.start_x, scroll_wv.start_y, scroll_wv.size_x, scroll_wv.size_y-1, 0xFFFfff);
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}
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@ -5,7 +5,7 @@
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cls
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c-- ttf_viewer.c
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@rename ttf_viewer.com ttf_viewer
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@kpack ttf_viewer
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@del warning.txt
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@del lang.h--
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@pause
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kpack ttf_viewer
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@ -5,7 +5,7 @@
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cls
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c-- ttf_viewer.c
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@rename ttf_viewer.com ttf_viewer
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@kpack ttf_viewer
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@del warning.txt
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@del lang.h--
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@pause
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kpack ttf_viewer
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