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WebView 3.29: reworked encodings detection

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git-svn-id: svn://kolibrios.org@8492 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kiril Lipatov
2020-12-29 10:31:45 +00:00
parent 7913a353d7
commit f81b4538a5
7 changed files with 160 additions and 108 deletions
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141
programs/cmm/browser/TWB/set_style.h
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@@ -104,11 +104,11 @@ void TWebBrowser::tag_iframe()
{
if (tag.get_value_of("src")) {
NewLine();
strcpy(#line, "IFRAME: ");
strcpy(#linebuf, "IFRAME: ");
RenderTextbuf();
link=true;
links.add_link(tag.value);
strncpy(#line, tag.value, sizeof(TWebBrowser.line)-1);
strncpy(#linebuf, tag.value, sizeof(TWebBrowser.linebuf)-1);
RenderTextbuf();
link=false;
NewLine();
@@ -137,17 +137,25 @@ void TWebBrowser::tag_meta_xml()
EDX = strrchr(tag.value, '=') + tag.value; //search in content=
if (ESBYTE[EDX] == '"') EDX++;
strlwr(EDX);
if (streqrp(EDX,"utf-8")) || (streqrp(EDX,"utf8")) ChangeEncoding(CH_UTF8);
else if (streqrp(EDX,"windows-1251")) || (streqrp(EDX,"windows1251")) ChangeEncoding(CH_CP1251);
else if (streqrp(EDX,"dos")) || (streqrp(EDX,"cp-866")) ChangeEncoding(CH_CP866);
else if (streqrp(EDX,"iso-8859-5")) || (streqrp(EDX,"iso8859-5")) ChangeEncoding(CH_ISO8859_5);
else if (streqrp(EDX,"koi8-r")) || (streqrp(EDX,"koi8-u")) ChangeEncoding(CH_KOI8);
EAX = get_encoding_type_by_name(EDX);
if (EAX!=-1) ChangeEncoding(EAX);
}
if (streq(tag.get_value_of("http-equiv"), "refresh")) && (tag.get_value_of("content")) {
if (tag.value = strstri(tag.value, "url")) strcpy(#redirect, tag.value);
}
}
signed int get_encoding_type_by_name(dword name)
{
EDX = name;
if (streqrp(EDX,"utf-8")) || (streqrp(EDX,"utf8")) return CH_UTF8;
else if (streqrp(EDX,"windows-1251")) || (streqrp(EDX,"windows1251")) return CH_CP1251;
else if (streqrp(EDX,"dos")) || (streqrp(EDX,"cp-866")) return CH_CP866;
else if (streqrp(EDX,"iso-8859-5")) || (streqrp(EDX,"iso8859-5")) return CH_ISO8859_5;
else if (streqrp(EDX,"koi8-r")) || (streqrp(EDX,"koi8-u")) return CH_KOI8;
return -1;
}
void TWebBrowser::tag_code()
{
if (style.pre = tag.opened) {
@@ -178,12 +186,12 @@ void TWebBrowser::tag_li()
if (!style.tag_list.level) style.tag_list.upd_level(1, 'u');
if (!style.pre) NewLine();
if (style.tag_list.order_type() == 'u') {
strcpy(#line, "\31 ");
strcpy(#linebuf, "\31 ");
draw_x = style.tag_list.level * 5 - 2 * list.font_w + left_gap;
}
if (style.tag_list.order_type() == 'o') {
sprintf(#line, "%i. ", style.tag_list.inc_counter());
draw_x = style.tag_list.level * 5 - 1 - strlen(#line) * list.font_w + left_gap;
sprintf(#linebuf, "%i. ", style.tag_list.inc_counter());
draw_x = style.tag_list.level * 5 - 1 - strlen(#linebuf) * list.font_w + left_gap;
}
}
}
@@ -217,7 +225,7 @@ void TWebBrowser::tag_body()
void TWebBrowser::tag_q()
{
chrncat(#line, '\"', sizeof(TWebBrowser.line));
chrncat(#linebuf, '\"', sizeof(TWebBrowser.linebuf));
}
void TWebBrowser::tag_h1234_caption()
@@ -292,14 +300,14 @@ IMGOK:
NOIMG:
if (tag.get_value_of("title")) || (tag.get_value_of("alt")) {
strncpy(#img_path, tag.value, sizeof(TWebBrowser.line)-3);
sprintf(#line, "[%s]", #img_path);
strncpy(#img_path, tag.value, sizeof(TWebBrowser.linebuf)-3);
sprintf(#linebuf, "[%s]", #img_path);
} else {
if (streqrp(#img_path, "data:")) img_path=0;
replace_char(#img_path, '?', NULL, strlen(#img_path));
img_path[sizeof(TWebBrowser.line)-3] = '\0'; //prevent overflow in sprintf
sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
line[50]= NULL;
img_path[sizeof(TWebBrowser.linebuf)-3] = '\0'; //prevent overflow in sprintf
sprintf(#linebuf, "[%s]", #img_path+strrchr(#img_path, '/'));
linebuf[50]= NULL;
}
text_colors.add(0x9A6F29);
style.image = true;
@@ -310,56 +318,83 @@ NOIMG:
unsigned tr_y;
unsigned td_x, td_w;
unsigned highest_td;
int table_c=0;
struct TABLE {
int count;
int col;
collection_int cx;
int row_y, next_row_y;
} table;
void TWebBrowser::tag_table_reset()
{
table.count = 0;
table.cx.drop();
table.row_y = 0;
table.next_row_y = 0;
}
void TWebBrowser::tag_table()
{
if (tag.opened) table_c++; else table_c--;
if (!tag.opened) NewLine();
if (tag.opened) {
if (!table.count) {
table.next_row_y = table.row_y = draw_y;
}
table.count++;
} else {
table.count--;
if (!table.count) {
draw_y = math.max(draw_y + style.cur_line_h, table.next_row_y);
left_gap = BODY_MARGIN;
}
}
}
void TWebBrowser::tag_tr()
{
if (table_c>1) return;
//style.tr = tag.opened;
NewLine();
draw_w = list.w - left_gap;
left_gap = BODY_MARGIN;
td_w = 0;
if (tag.opened) {
tr_y = draw_y;
} else {
//draw_y = highest_td;
if (table.count>1) {
NewLine();
} else {
table.col = 0;
table.row_y = math.max(draw_y + style.cur_line_h, table.next_row_y);
left_gap = BODY_MARGIN;
NewLine();
}
}
}
void TWebBrowser::tag_td()
{
if (table_c>1) return;
if (table.count>1) return;
if (tag.opened) {
NewLine();
//highest_td = math.max(draw_y, tr_y);
if (tag.get_value_of("width")) td_w = atoi(tag.value);
draw_y = tr_y;
draw_x = left_gap;
debugval("td_w", td_w);
if (td_w > 20) draw_w = td_w; else draw_w = list.w - left_gap;
} else {
left_gap += td_w;
draw_w = list.w - left_gap;
/*
draw_w -= left_gap;
if (left_gap < 0) left_gap = BODY_MARGIN;
if (draw_w < 0) {
left_gap = BODY_MARGIN;
draw_w = list.w - left_gap;
table.next_row_y = math.max(draw_y + style.cur_line_h, table.next_row_y);
draw_y = table.row_y;
table.cx.set(table.col, math.max(draw_x,table.cx.get(table.col)) );
draw_x = left_gap = table.cx.get(table.col);
table.col++;
if (tag.get_value_of("width")) {
draw_w = EAX;
//debugval("draw_w", atoi(tag.value));
table.cx.set(table.col, draw_x + atoi(tag.value));
}
debugval("left_gap", left_gap);
*/
//if (tag.get_value_of("height")) table.next_row_y = draw_y + atoi(tag.value);
}
if (left_gap >= list.w - list.font_w - 10) {
notify("left_gap overflow");
draw_x = left_gap = BODY_MARGIN;
table.cx.drop();
table.count = 999;
NewLine();
}
debugval("td_w", td_w);
debugval("left_gap", left_gap);
}
if (draw_w < 0) || (draw_w >= list.w) {
notify("draw_w overflow");
draw_x = left_gap = BODY_MARGIN;
draw_w = list.w - left_gap;
NewLine();
}
}