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#include "html.h"
#include "el_image.h"
#include "render_image.h"
litehtml::el_image::el_image(const document::ptr& doc) : html_tag(doc)
{
m_css.set_display(display_inline_block);
}
void litehtml::el_image::get_content_size( size& sz, int /*max_width*/ )
{
get_document()->container()->get_image_size(m_src.c_str(), nullptr, sz);
}
bool litehtml::el_image::is_replaced() const
{
return true;
}
void litehtml::el_image::parse_attributes()
{
m_src = get_attr("src", "");
const char* attr_height = get_attr("height");
if(attr_height)
{
m_style.add_property(_height_, attr_height);
}
const char* attr_width = get_attr("width");
if(attr_width)
{
m_style.add_property(_width_, attr_width);
}
}
void litehtml::el_image::draw(uint_ptr hdc, int x, int y, const position *clip, const std::shared_ptr<render_item> &ri)
{
position pos = ri->pos();
pos.x += x;
pos.y += y;
position el_pos = pos;
el_pos += ri->get_paddings();
el_pos += ri->get_borders();
// draw standard background here
if (el_pos.does_intersect(clip))
{
const background* bg = get_background();
if (bg)
{
std::vector<background_paint> bg_paint;
init_background_paint(pos, bg_paint, bg, ri);
get_document()->container()->draw_background(hdc, bg_paint);
}
}
// draw image as background
if(pos.does_intersect(clip))
{
if (pos.width > 0 && pos.height > 0) {
background_paint bg;
bg.image = m_src;
bg.clip_box = pos;
bg.origin_box = pos;
bg.border_box = pos;
bg.border_box += ri->get_paddings();
bg.border_box += ri->get_borders();
bg.repeat = background_repeat_no_repeat;
bg.image_size.width = pos.width;
bg.image_size.height = pos.height;
bg.border_radius = css().get_borders().radius.calc_percents(bg.border_box.width, bg.border_box.height);
bg.position_x = pos.x;
bg.position_y = pos.y;
get_document()->container()->draw_background(hdc, {bg});
}
}
// draw borders
if (el_pos.does_intersect(clip))
{
position border_box = pos;
border_box += ri->get_paddings();
border_box += ri->get_borders();
borders bdr = css().get_borders();
bdr.radius = css().get_borders().radius.calc_percents(border_box.width, border_box.height);
get_document()->container()->draw_borders(hdc, bdr, border_box, is_root());
}
}
void litehtml::el_image::compute_styles(bool recursive)
{
html_tag::compute_styles(recursive);
if(!m_src.empty())
{
if(!css().get_height().is_predefined() && !css().get_width().is_predefined())
{
get_document()->container()->load_image(m_src.c_str(), nullptr, true);
} else
{
get_document()->container()->load_image(m_src.c_str(), nullptr, false);
}
}
}
litehtml::string litehtml::el_image::dump_get_name()
{
return "img src=\"" + m_src + "\"";
}
std::shared_ptr<litehtml::render_item> litehtml::el_image::create_render_item(const std::shared_ptr<render_item>& parent_ri)
{
auto ret = std::make_shared<render_item_image>(shared_from_this());
ret->parent(parent_ri);
return ret;
}
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