1 /* 2 * Claws Mail -- A GTK+ based, lightweight, and fast e-mail client 3 * Copyright(C) 2019 the Claws Mail Team 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, write tothe Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 16 */ 17 18 #include <gtk/gtk.h> 19 #include <glib.h> 20 #include <gio/gio.h> 21 22 #include "procmime.h" 23 24 #include "container_linux.h" 25 26 struct pango_font 27 { 28 PangoFontDescription *font; 29 bool underline; 30 bool strikethrough; 31 }; 32 33 class lh_widget : public container_linux 34 { 35 public: 36 lh_widget(); 37 ~lh_widget(); 38 39 GtkWidget *get_widget() const; 40 41 /* Methods that litehtml calls */ 42 void set_caption(const litehtml::tchar_t* caption); 43 void set_base_url(const litehtml::tchar_t* base_url); 44 void on_anchor_click(const litehtml::tchar_t* url, const litehtml::element::ptr& el); 45 void set_cursor(const litehtml::tchar_t* cursor); 46 void import_css(litehtml::tstring& text, const litehtml::tstring& url, litehtml::tstring& baseurl); 47 void get_client_rect(litehtml::position& client) const; get_default_font_name()48 inline const litehtml::tchar_t *get_default_font_name() const { return m_font_name; }; 49 get_default_font_size()50 inline int get_default_font_size() const { return m_font_size; }; 51 litehtml::uint_ptr create_font(const litehtml::tchar_t* faceName, int size, int weight, litehtml::font_style italic, unsigned int decoration, litehtml::font_metrics* fm); 52 void delete_font(litehtml::uint_ptr hFont); 53 int text_width(const litehtml::tchar_t* text, litehtml::uint_ptr hFont); 54 void draw_text(litehtml::uint_ptr hdc, const litehtml::tchar_t* text, litehtml::uint_ptr hFont, litehtml::web_color color, const litehtml::position& pos); 55 56 void draw(cairo_t *cr); 57 void redraw(gboolean force_render); 58 void open_html(const gchar *contents); 59 void clear(); 60 void update_cursor(const litehtml::tchar_t* cursor); 61 void update_font(); 62 void print(); 63 64 const litehtml::tchar_t *get_href_at(litehtml::element::ptr element) const; 65 const litehtml::tchar_t *get_href_at(const gint x, const gint y) const; 66 void popup_context_menu(const litehtml::tchar_t *url, GdkEventButton *event); 67 const litehtml::tstring fullurl(const litehtml::tchar_t *url) const; 68 69 void set_partinfo(MimeInfo *partinfo); 70 GdkPixbuf *get_local_image(const litehtml::tstring url) const; 71 72 litehtml::document::ptr m_html; 73 litehtml::tstring m_clicked_url; 74 litehtml::tstring m_base_url; 75 76 private: 77 void paint_white(); 78 79 gint m_rendered_width; 80 GtkWidget *m_drawing_area; 81 GtkWidget *m_scrolled_window; 82 GtkWidget *m_viewport; 83 GtkWidget *m_context_menu; 84 litehtml::context m_context; 85 gint m_height; 86 litehtml::element::ptr m_over_element; 87 gboolean m_showing_url; 88 MimeInfo *m_partinfo; 89 90 litehtml::tchar_t *m_font_name; 91 int m_font_size; 92 }; 93