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-rw-r--r--libs/litehtml/src/document.cpp159
1 files changed, 54 insertions, 105 deletions
diff --git a/libs/litehtml/src/document.cpp b/libs/litehtml/src/document.cpp
index 13bfe0e991..d498914081 100644
--- a/libs/litehtml/src/document.cpp
+++ b/libs/litehtml/src/document.cpp
@@ -25,6 +25,7 @@
#include "render_item.h"
#include "render_table.h"
#include "render_block.h"
+#include "document_container.h"
namespace litehtml
{
@@ -36,13 +37,20 @@ document::document(document_container* container)
document::~document()
{
- m_over_element = nullptr;
+ m_over_element = m_active_element = nullptr;
+ if(m_container)
+ {
+ for(auto& font : m_fonts)
+ {
+ m_container->delete_font(font.second.font);
+ }
+ }
}
document::ptr document::createFromString(
- const estring& str,
- document_container* container,
- const string& master_styles,
+ const estring& str,
+ document_container* container,
+ const string& master_styles,
const string& user_styles )
{
// Create litehtml::document
@@ -125,7 +133,7 @@ document::ptr document::createFromString(
doc->m_root_render = doc->m_root->create_render_item(nullptr);
// Now the m_tabular_elements is filled with tabular elements.
- // We have to check the tabular elements for missing table elements
+ // We have to check the tabular elements for missing table elements
// and create the anonymous boxes in visual table layout
doc->fix_tables_layout();
@@ -209,7 +217,7 @@ GumboOutput* document::parse_html(estring str)
{
// https://html.spec.whatwg.org/multipage/parsing.html#the-input-byte-stream
encoding_sniffing_algorithm(str);
- // cannot store output in local variable because gumbo keeps pointers into it,
+ // cannot store output in local variable because gumbo keeps pointers into it,
// which will be accessed later in gumbo_tag_from_original_text
if (str.encoding == encoding::utf_8)
m_text = str;
@@ -434,83 +442,18 @@ element::ptr document::create_element(const char* tag_name, const string_map& at
return newTag;
}
-uint_ptr document::add_font( const char* name, int size, const char* weight, const char* style, const char* decoration, font_metrics* fm )
+uint_ptr document::add_font( const font_description& descr, font_metrics* fm )
{
uint_ptr ret = 0;
- if(!name)
- {
- name = m_container->get_default_font_name();
- }
-
- char strSize[20];
- t_itoa(size, strSize, 20, 10);
+ std::string key = descr.hash();
- string key = name;
- key += ":";
- key += strSize;
- key += ":";
- key += weight;
- key += ":";
- key += style;
- key += ":";
- key += decoration;
-
- if(m_container->m_fonts.find(key) == m_container->m_fonts.end())
+ if(m_fonts.find(key) == m_fonts.end())
{
- font_style fs = (font_style) value_index(style, font_style_strings, font_style_normal);
- int fw = value_index(weight, font_weight_strings, -1);
- if(fw >= 0)
- {
- switch(fw)
- {
- case font_weight_bold:
- fw = 700;
- break;
- case font_weight_bolder:
- fw = 600;
- break;
- case font_weight_lighter:
- fw = 300;
- break;
- case font_weight_normal:
- fw = 400;
- break;
- }
- } else
- {
- fw = atoi(weight);
- if(fw < 100)
- {
- fw = 400;
- }
- }
-
- unsigned int decor = 0;
+ font_item fi = {0, {}};
- if(decoration)
- {
- std::vector<string> tokens;
- split_string(decoration, tokens, " ");
- for(auto & token : tokens)
- {
- if(!t_strcasecmp(token.c_str(), "underline"))
- {
- decor |= font_decoration_underline;
- } else if(!t_strcasecmp(token.c_str(), "line-through"))
- {
- decor |= font_decoration_linethrough;
- } else if(!t_strcasecmp(token.c_str(), "overline"))
- {
- decor |= font_decoration_overline;
- }
- }
- }
-
- font_item fi= {0, {}};
-
- fi.font = m_container->create_font(name, size, fw, fs, decor, &fi.metrics);
- m_container->m_fonts[key] = fi;
+ fi.font = m_container->create_font(descr, this, &fi.metrics);
+ m_fonts[key] = fi;
ret = fi.font;
if(fm)
{
@@ -520,33 +463,18 @@ uint_ptr document::add_font( const char* name, int size, const char* weight, con
return ret;
}
-uint_ptr document::get_font( const char* name, int size, const char* weight, const char* style, const char* decoration, font_metrics* fm )
+uint_ptr document::get_font( const font_description& descr, font_metrics* fm )
{
- if(!size)
+ if(!descr.size)
{
return 0;
}
- if(!name)
- {
- name = m_container->get_default_font_name();
- }
-
- char strSize[20];
- t_itoa(size, strSize, 20, 10);
- string key = name;
- key += ":";
- key += strSize;
- key += ":";
- key += weight;
- key += ":";
- key += style;
- key += ":";
- key += decoration;
+ auto key = descr.hash();
- auto el = m_container->m_fonts.find(key);
+ auto el = m_fonts.find(key);
- if(el != m_container->m_fonts.end())
+ if(el != m_fonts.end())
{
if(fm)
{
@@ -554,7 +482,7 @@ uint_ptr document::get_font( const char* name, int size, const char* weight, con
}
return el->second.font;
}
- return add_font(name, size, weight, style, decoration, fm);
+ return add_font(descr, fm);
}
int document::render( int max_width, render_type rt )
@@ -562,12 +490,12 @@ int document::render( int max_width, render_type rt )
int ret = 0;
if(m_root && m_root_render)
{
- position client_rc;
- m_container->get_client_rect(client_rc);
+ position viewport;
+ m_container->get_viewport(viewport);
containing_block_context cb_context;
cb_context.width = max_width;
cb_context.width.type = containing_block_context::cbc_value_type_absolute;
- cb_context.height = client_rc.height;
+ cb_context.height = viewport.height;
cb_context.height.type = containing_block_context::cbc_value_type_absolute;
if(rt == render_fixed_only)
@@ -737,9 +665,9 @@ bool document::on_mouse_over( int x, int y, int client_x, int client_y, position
}
cursor = m_over_element->css().get_cursor();
}
-
+
m_container->set_cursor(cursor.c_str());
-
+
if(state_was_changed)
{
m_container->on_mouse_event(m_over_element, mouse_event_enter);
@@ -773,6 +701,7 @@ bool document::on_lbutton_down( int x, int y, int client_x, int client_y, positi
}
element::ptr over_el = m_root_render->get_element_by_point(x, y, client_x, client_y);
+ m_active_element = over_el;
bool state_was_changed = false;
@@ -826,7 +755,7 @@ bool document::on_lbutton_up( int /*x*/, int /*y*/, int /*client_x*/, int /*clie
}
if(m_over_element)
{
- if(m_over_element->on_lbutton_up())
+ if(m_over_element->on_lbutton_up(m_active_element == m_over_element))
{
return m_root->find_styles_changes(redraw_boxes);
}
@@ -834,6 +763,26 @@ bool document::on_lbutton_up( int /*x*/, int /*y*/, int /*client_x*/, int /*clie
return false;
}
+bool document::on_button_cancel(position::vector& redraw_boxes) {
+ if(!m_root || !m_root_render)
+ {
+ return false;
+ }
+ m_active_element = nullptr;
+ if(m_over_element)
+ {
+ if(m_over_element->on_mouse_leave())
+ {
+ m_container->on_mouse_event(m_over_element, mouse_event_leave);
+ }
+ if(m_over_element->on_lbutton_up(false))
+ {
+ return m_root->find_styles_changes(redraw_boxes);
+ }
+ }
+ return false;
+}
+
void document::get_fixed_boxes( position::vector& fixed_boxes )
{
fixed_boxes = m_fixed_boxes;
@@ -1129,7 +1078,7 @@ void document::append_children_from_string(element& parent, const char* str)
child->compute_styles();
// Now the m_tabular_elements is filled with tabular elements.
- // We have to check the tabular elements for missing table elements
+ // We have to check the tabular elements for missing table elements
// and create the anonymous boxes in visual table layout
fix_tables_layout();
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-23 10:33:56 +0000