kolibrios/programs/cmm/browser/TWB/set_style.h

353 lines
10 KiB
C
Raw Normal View History

void TWebBrowser::SetStyle()
{
if (tag.get_value_of("name")) || (tag.get_value_of("id")) {
anchors.add(tag.value, draw_y);
if (anchors.current) && (streq(tag.value, #anchors.current+1)) {
list.first = draw_y;
anchors.current = NULL;
}
}
if (tag.is("a")) { tag_a(); return; }
if (tag.is("p")) { tag_p(); return; }
if (tag.is("img")) { tag_img(); return; }
if (tag.is("div")) { tag_div(); return; }
if (tag.is("br")) { NewLine(); return; }
if (tag.is("header")) { NewLine(); return; }
if (tag.is("article")) { NewLine(); return; }
if (tag.is("footer")) { NewLine(); return; }
if (tag.is("figure")) { NewLine(); return; }
if (tag.is("w:p")) { NewLine(); return; }
if (tag.is("b")) { style.b = tag.opened; return; }
if (tag.is("strong")) { style.b = tag.opened; return; }
if (tag.is("big")) { style.b = tag.opened; return; }
if (tag.is("w:b")) { style.b = tag.opened; return; }
if (tag.is("u")) { style.u = tag.opened; return; }
if (tag.is("ins")) { style.u = tag.opened; return; }
if (tag.is("s")) { style.s = tag.opened; return; }
if (tag.is("strike")) { style.s = tag.opened; return; }
if (tag.is("del")) { style.s = tag.opened; return; }
if (tag.is("pre")) { style.pre = tag.opened; return; }
if (tag.is("blockquote")) { style.blq = tag.opened; return; }
if (tag.is("dl")) { if (tag.opened) NewLine(); return; }
if (tag.is("tr")) { if (tag.opened) NewLine(); return; }
if (tag.is("td")) { if (tag.opened) AddCharToTheLine(' '); return; }
if (tag.is("button")) { style.button = tag.opened; stolbec++; return; }
if (tag.is("w:r")) { if (!tag.opened) style.b = false; return; }
if (tag.is("h1")) { tag_h1234_caption(); return; }
if (tag.is("h2")) { tag_h1234_caption(); return; }
if (tag.is("h3")) { tag_h1234_caption(); return; }
if (tag.is("h4")) { tag_h1234_caption(); return; }
if (tag.is("font")) { tag_font(); return; }
if (tag.is("dt")) { tag_ol_ul_dt(); return; }
if (tag.is("ul")) { tag_ol_ul_dt(); return; }
if (tag.is("ol")) { tag_ol_ul_dt(); return; }
if (tag.is("li")) { tag_li(); return; }
if (tag.is("q")) { tag_q(); return; }
if (tag.is("hr")) { tag_hr(); return; }
if (tag.is("meta")) { tag_meta_xml(); return; }
if (tag.is("?xml")) { tag_meta_xml(); return; }
if (tag.is("code")) { tag_code(); return; }
if (tag.is("iframe")) { tag_iframe(); return; }
if (tag.is("caption")) { tag_h1234_caption(); return; }
if (tag.is("title")) { tag_title(); return; }
if (tag.is("body")) { tag_body(); return; }
if (tag.is("html")) { t_html = tag.opened; return; }
if (tag.is("dd")) {
//NewLine();
//if (tag.opened) stolbec += 5; //stolbec overflow!
return;
}
}
void TWebBrowser::tag_p()
{
IF (tag.prior[0] == 'h') || (streq(#tag.prior,"td")) || (streq(#tag.prior,"p")) return;
NewLine();
}
void TWebBrowser::tag_title()
{
style.title = tag.opened;
if (!tag.opened) DrawTitle(#header);
}
void TWebBrowser::tag_font()
{
style.font = tag.opened;
style.bg_color = page_bg;
if (tag.opened)
{
if (tag.get_value_of("bg")) style.bg_color = GetColor(tag.value);
if (tag.get_value_of("color")) {
text_colors.add(GetColor(tag.value));
} else {
text_colors.add(text_colors.get_last());
}
}
else text_colors.pop();
}
void TWebBrowser::tag_div()
{
if (streq(#tag.prior,"div")) && (tag.opened) return;
if (!tag.opened) && (style.font) text_colors.pop();
NewLine();
}
void TWebBrowser::tag_iframe()
{
if (tag.get_value_of("src")) {
NewLine();
strcpy(#line, "IFRAME: ");
Paint();
link=true;
links.add_link(tag.value);
strncpy(#line, tag.value, sizeof(line)-1);
while (CheckForLineBreak()) {};
Paint();
link=false;
NewLine();
}
}
void TWebBrowser::tag_a()
{
if (tag.opened)
{
if (tag.get_value_of("href")) && (!strstr(tag.value,"javascript:"))
{
link = true;
links.add_link(tag.value);
}
} else {
link = false;
style.bg_color = page_bg;
}
}
void TWebBrowser::tag_meta_xml()
{
if (custom_encoding == -1) if (tag.get_value_of("charset"))
|| (tag.get_value_of("content")) || (tag.get_value_of("encoding"))
{
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);
}
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);
}
}
void TWebBrowser::tag_code()
{
if (style.pre = tag.opened) {
style.bg_color = 0xe4ffcb;
} else {
style.bg_color = page_bg;
}
}
void TWebBrowser::tag_ol_ul_dt()
{
char type = ESBYTE[#tag.name];
style.tag_list.upd_level(tag.opened, type);
switch(type)
{
case 'd':
if (tag.opened) NewLine();
break;
case 'u':
case 'o':
if (!tag.opened) && (!style.pre) NewLine();
}
}
void TWebBrowser::tag_li()
{
if (tag.opened) {
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 ");
stolbec = style.tag_list.level * 5 - 2;
}
if (style.tag_list.order_type() == 'o') {
sprintf(#line, "%i. ", style.tag_list.inc_counter());
stolbec = style.tag_list.level * 5 - strlen(#line);
}
}
}
void TWebBrowser::tag_hr()
{
EAX = 0x999999;
if (tag.get_value_of("color")) GetColor(tag.value);
$push eax;
NewLine();
$pop edi;
draw_y += 10;
canvas.DrawBar(5, draw_y - 1, list.w-10, 1, EDI);
NewLine();
draw_y += 10;
return;
}
void TWebBrowser::tag_body()
{
t_body = tag.opened;
if (tag.get_value_of("link")) link_color_default = GetColor(tag.value);
if (tag.get_value_of("alink")) link_color_active = GetColor(tag.value);
if (tag.get_value_of("text")) text_colors.set(0, GetColor(tag.value));
if (tag.get_value_of("bgcolor")) {
style.bg_color = page_bg = GetColor(tag.value);
canvas.Fill(0, page_bg);
}
// Autodetecting encoding if no encoding was set
if (tag.opened) && (custom_encoding==-1) && (cur_encoding == CH_CP866) {
if (strstr(bufpointer, "\208\190")) ChangeEncoding(CH_UTF8);
else if (chrnum(bufpointer, '\246')>5) ChangeEncoding(CH_CP1251);
}
}
void TWebBrowser::tag_q()
{
if (tag.opened) {
AddCharToTheLine(' ');
AddCharToTheLine('\"');
} else {
AddCharToTheLine('\"');
AddCharToTheLine(' ');
}
}
void TWebBrowser::tag_h1234_caption()
{
if (ESBYTE[#tag.name+1]=='4') {
NewLine();
NewLine();
style.h = tag.opened;
style.b = tag.opened;
} else {
style.h = tag.opened;
if (tag.opened) {
if (!style.pre) NewLine();
draw_y += 10;
zoom=2;
list.font_type |= 10011001b;
list.item_h = BASIC_LINE_H * 2 - 2;
if (tag.is("h1")) style.b = true;
} else {
if (tag.is("h1")) style.b = false;
NewLine();
zoom=1;
list.font_type = 10011000b;
list.item_h = BASIC_LINE_H;
}
}
}
void TWebBrowser::tag_img()
{
char img_path[4096]=0;
dword imgbuf[44];
dword cur_img;
int img_x, img_y, img_w, img_h;
if (!tag.get_value_of("src")) goto NOIMG;
if (streqrp(tag.value, "data:")) {
if (!strstr(tag.value, "base64,")) goto NOIMG;
EDX = EAX+7;
if (ESBYTE[EDX]==' ') EDX++;
cur_img = malloc(strlen(EDX));
base64_decode stdcall (EDX, cur_img, strlen(EDX));
img_decode stdcall (cur_img, EAX, 0);
$push eax
free(cur_img);
$pop eax
if (EAX) goto IMGOK; else goto NOIMG;
}
if (!strcmp(tag.value + strrchr(tag.value, '.'), "svg")) goto NOIMG;
strlcpy(#img_path, tag.value, sizeof(img_path)-1);
get_absolute_url(#img_path, history.current());
if (check_is_the_adress_local(#img_path)) {
img_from_file stdcall(#img_path);
if (EAX) goto IMGOK; else goto NOIMG;
}
if (cache.has(#img_path)) {
img_decode stdcall (cache.current_buf, cache.current_size, 0);
if (EAX) goto IMGOK; else goto NOIMG;
} else {
img_url.add(#img_path);
goto NOIMG;
}
IMGOK:
cur_img = EAX;
img_h = ESDWORD[cur_img+8];
img_w = ESDWORD[cur_img+4];
if (img_w / 6 + stolbec > list.column_max) {
NewLine();
}
img_x = stolbec*list.font_w+3;
img_y = draw_y;
img_w = math.min(img_w, canvas.bufw - img_x);
stolbec += img_w / 6;
if (stolbec > list.column_max) NewLine();
if (img_h > list.item_h + 5) {
draw_y += img_h - list.item_h;
NewLine();
}
if (link) links.add_text(img_x + list.x, img_y + list.y, img_w, img_h, 0);
if (img_y + img_h >= canvas.bufh) canvas.IncreaseBufSize();
if (ESDWORD[cur_img+20] != IMAGE_BPP32) {
img_convert stdcall(cur_img, 0, IMAGE_BPP32, 0, 0);
$push eax
img_destroy stdcall(cur_img);
$pop eax
cur_img = EAX;
if (!EAX) goto NOIMG;
}
imgbuf[04] = canvas.bufw;
imgbuf[08] = canvas.bufh;
imgbuf[20] = IMAGE_BPP32;
imgbuf[24] = buf_data+8;
img_blend stdcall(#imgbuf, cur_img, img_x, img_y, 0, 0, img_w, img_h);
img_destroy stdcall(cur_img);
return;
NOIMG:
if (tag.get_value_of("title")) || (tag.get_value_of("alt")) {
strncpy(#img_path, tag.value, sizeof(line)-3);
sprintf(#line, "[%s]", #img_path);
} else {
if (streqrp(#img_path, "data:")) img_path=0;
replace_char(#img_path, '?', NULL, strlen(#img_path));
img_path[sizeof(line)-3] = '\0'; //prevent overflow in sprintf
sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
line[50]= NULL;
}
while (CheckForLineBreak()) {};
text_colors.add(0x9A6F29);
style.image = true;
Paint();
style.image = false;
text_colors.pop();
}