void web_page::import_css( litehtml::tstring& text, const litehtml::tstring& url, litehtml::tstring& baseurl )
{
std::wstring css_url;
t_make_url(url.c_str(), baseurl.c_str(), css_url);
if(download_and_wait(css_url.c_str()))
{
#ifndef LITEHTML_UTF8
LPWSTR css = load_text_file(m_waited_file.c_str(), false, L"UTF-8");
if(css)
{
baseurl = css_url;
text = css;
delete css;
}
#else
LPSTR css = (LPSTR) load_utf8_file(m_waited_file.c_str(), false, L"UTF-8");
if(css)
{
LPSTR css_urlA = cairo_font::wchar_to_utf8(css_url.c_str());
baseurl = css_urlA;
text = css;
delete css;
delete css_urlA;
}
#endif
}
}
void cairo_container::draw_list_marker( litehtml::uint_ptr hdc, const litehtml::list_marker& marker )
{
if(!marker.image.empty())
{
std::wstring url;
t_make_url(marker.image.c_str(), marker.baseurl, url);
lock_images_cache();
images_map::iterator img_i = m_images.find(url.c_str());
if(img_i != m_images.end())
{
if(img_i->second)
{
draw_txdib((cairo_t*)hdc, img_i->second.get(), marker.pos.x, marker.pos.y, marker.pos.width, marker.pos.height);
}
}
unlock_images_cache();
} else
{
switch(marker.marker_type)
{
case litehtml::list_style_type_circle:
{
draw_ellipse((cairo_t*) hdc, marker.pos.x, marker.pos.y, marker.pos.width, marker.pos.height, marker.color, 0.5);
}
break;
case litehtml::list_style_type_disc:
{
fill_ellipse((cairo_t*) hdc, marker.pos.x, marker.pos.y, marker.pos.width, marker.pos.height, marker.color);
}
break;
case litehtml::list_style_type_square:
if(hdc)
{
cairo_t* cr = (cairo_t*) hdc;
cairo_save(cr);
cairo_new_path(cr);
cairo_rectangle(cr, marker.pos.x, marker.pos.y, marker.pos.width, marker.pos.height);
set_color(cr, marker.color);
cairo_fill(cr);
cairo_restore(cr);
}
break;
}
}
}
void cairo_container::load_image( const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, bool redraw_on_ready )
{
std::wstring url;
t_make_url(src, baseurl, url);
lock_images_cache();
if(m_images.find(url.c_str()) == m_images.end())
{
unlock_images_cache();
image_ptr img = get_image(url.c_str(), redraw_on_ready);
lock_images_cache();
m_images[url] = img;
unlock_images_cache();
} else
{
unlock_images_cache();
}
}
void cairo_container::draw_image( litehtml::uint_ptr hdc, const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, const litehtml::position& pos )
{
cairo_t* cr = (cairo_t*) hdc;
cairo_save(cr);
apply_clip(cr);
std::wstring url;
t_make_url(src, baseurl, url);
lock_images_cache();
images_map::iterator img = m_images.find(url.c_str());
if(img != m_images.end())
{
if(img->second)
{
draw_txdib(cr, img->second.get(), pos.x, pos.y, pos.width, pos.height);
}
}
unlock_images_cache();
cairo_restore(cr);
}
void cairo_container::get_image_size( const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, litehtml::size& sz )
{
std::wstring url;
t_make_url(src, baseurl, url);
sz.width = 0;
sz.height = 0;
lock_images_cache();
images_map::iterator img = m_images.find(url.c_str());
if(img != m_images.end())
{
if(img->second)
{
sz.width = img->second->getWidth();
sz.height = img->second->getHeight();
}
}
unlock_images_cache();
}
void web_page::on_anchor_click( const litehtml::tchar_t* url, litehtml::element::ptr el )
{
std::wstring anchor;
t_make_url(url, NULL, anchor);
m_parent->open(anchor.c_str());
}
void cairo_container::draw_background( litehtml::uint_ptr hdc, const litehtml::background_paint& bg )
{
cairo_t* cr = (cairo_t*) hdc;
cairo_save(cr);
apply_clip(cr);
rounded_rectangle(cr, bg.border_box, bg.border_radius);
cairo_clip(cr);
cairo_rectangle(cr, bg.clip_box.x, bg.clip_box.y, bg.clip_box.width, bg.clip_box.height);
cairo_clip(cr);
if(bg.color.alpha)
{
set_color(cr, bg.color);
cairo_paint(cr);
}
std::wstring url;
t_make_url(bg.image.c_str(), bg.baseurl.c_str(), url);
lock_images_cache();
images_map::iterator img_i = m_images.find(url.c_str());
if(img_i != m_images.end() && img_i->second)
{
image_ptr bgbmp = img_i->second;
image_ptr new_img;
if(bg.image_size.width != bgbmp->getWidth() || bg.image_size.height != bgbmp->getHeight())
{
new_img = image_ptr(new CTxDIB);
bgbmp->resample(bg.image_size.width, bg.image_size.height, new_img.get());
bgbmp = new_img;
}
cairo_surface_t* img = cairo_image_surface_create_for_data((unsigned char*) bgbmp->getBits(), CAIRO_FORMAT_ARGB32, bgbmp->getWidth(), bgbmp->getHeight(), bgbmp->getWidth() * 4);
cairo_pattern_t *pattern = cairo_pattern_create_for_surface(img);
cairo_matrix_t flib_m;
cairo_matrix_init(&flib_m, 1, 0, 0, -1, 0, 0);
cairo_matrix_translate(&flib_m, -bg.position_x, -bg.position_y);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
cairo_pattern_set_matrix (pattern, &flib_m);
switch(bg.repeat)
{
case litehtml::background_repeat_no_repeat:
draw_txdib(cr, bgbmp.get(), bg.position_x, bg.position_y, bgbmp->getWidth(), bgbmp->getHeight());
break;
case litehtml::background_repeat_repeat_x:
cairo_set_source(cr, pattern);
cairo_rectangle(cr, bg.clip_box.left(), bg.position_y, bg.clip_box.width, bgbmp->getHeight());
cairo_fill(cr);
break;
case litehtml::background_repeat_repeat_y:
cairo_set_source(cr, pattern);
cairo_rectangle(cr, bg.position_x, bg.clip_box.top(), bgbmp->getWidth(), bg.clip_box.height);
cairo_fill(cr);
break;
case litehtml::background_repeat_repeat:
cairo_set_source(cr, pattern);
cairo_rectangle(cr, bg.clip_box.left(), bg.clip_box.top(), bg.clip_box.width, bg.clip_box.height);
cairo_fill(cr);
break;
}
cairo_pattern_destroy(pattern);
cairo_surface_destroy(img);
}
unlock_images_cache();
cairo_restore(cr);
}
