-#pragma once
-
-#include <vector>
-#include <list>
-#include <string>
+/*
+ * Claws Mail -- A GTK based, lightweight, and fast e-mail client
+ * Copyright(C) 2019 the Claws Mail Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write tothe Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef LH_CONTAINER_LINUX_H
+#define LH_CONTAINER_LINUX_H
+
+#include <sys/time.h>
+#include "litehtml/litehtml.h"
#include <cairo.h>
#include <gtk/gtk.h>
-#include <fontconfig/fontconfig.h>
-
-#include "litehtml/litehtml.h"
+#include <pango/pangocairo.h>
struct cairo_clip_box
{
litehtml::position box;
litehtml::border_radiuses radius;
- cairo_clip_box(const litehtml::position& vBox, litehtml::border_radiuses vRad)
+ cairo_clip_box(const litehtml::position& vBox, const litehtml::border_radiuses& vRad)
{
box = vBox;
radius = vRad;
}
};
+struct cairo_font
+{
+ PangoFontDescription* font;
+ int size;
+ bool underline;
+ bool strikeout;
+ int ascent;
+ int descent;
+ int underline_thickness;
+ int underline_position;
+ int strikethrough_thickness;
+ int strikethrough_position;
+};
+
class container_linux : public litehtml::document_container
{
- typedef std::pair<litehtml::tstring, GdkPixbuf*> image;
- typedef std::list<image> images_map;
+ typedef std::pair<GdkPixbuf*, struct timeval> img_cache_entry;
+ typedef std::map<litehtml::string, img_cache_entry> images_map;
protected:
cairo_surface_t* m_temp_surface;
cairo_t* m_temp_cr;
images_map m_images;
cairo_clip_box::vector m_clips;
+ GRecMutex m_images_lock;
public:
- container_linux(void);
- virtual ~container_linux(void);
-
- virtual int pt_to_px(int pt) override;
- virtual void load_image(const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, bool redraw_on_ready) override;
- virtual void get_image_size(const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, litehtml::size& sz) override;
- virtual void draw_background(litehtml::uint_ptr hdc, const litehtml::background_paint& bg) override;
- virtual void draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root) override;
- virtual void draw_list_marker(litehtml::uint_ptr hdc, const litehtml::list_marker& marker) override;
- virtual std::shared_ptr<litehtml::element> create_element(const litehtml::tchar_t *tag_name,
- const litehtml::string_map &attributes,
- const std::shared_ptr<litehtml::document> &doc) override;
- virtual void get_media_features(litehtml::media_features& media) const override;
- virtual void get_language(litehtml::tstring& language, litehtml::tstring & culture) const override;
- virtual void link(const std::shared_ptr<litehtml::document> &ptr, const litehtml::element::ptr& el) override;
-
-
- virtual void transform_text(litehtml::tstring& text, litehtml::text_transform tt) override;
- virtual void set_clip(const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius, bool valid_x, bool valid_y) override;
- virtual void del_clip() override;
-
- virtual void make_url( const litehtml::tchar_t* url, const litehtml::tchar_t* basepath, litehtml::tstring& out );
- virtual GdkPixbuf *get_image(const litehtml::tchar_t* url, bool redraw_on_ready) = 0;
-
- void clear_images();
+ container_linux();
+ virtual ~container_linux();
+
+ litehtml::uint_ptr create_font(const char* faceName, int size, int weight, litehtml::font_style italic, unsigned int decoration, litehtml::font_metrics* fm) override;
+ void delete_font(litehtml::uint_ptr hFont) override;
+ int text_width(const char* text, litehtml::uint_ptr hFont) override;
+ void draw_text(litehtml::uint_ptr hdc, const char* text, litehtml::uint_ptr hFont, litehtml::web_color color, const litehtml::position& pos) override;
+ int pt_to_px(int pt) const override;
+ //int get_default_font_size() const override;
+ //const char* get_default_font_name() const override;
+ void load_image(const char* src, const char* baseurl, bool redraw_on_ready) override;
+ void get_image_size(const char* src, const char* baseurl, litehtml::size& sz) override;
+ void draw_background(litehtml::uint_ptr hdc, const std::vector<litehtml::background_paint>& bg) override;
+ void draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root) override;
+ void draw_list_marker(litehtml::uint_ptr hdc, const litehtml::list_marker& marker) override;
+ std::shared_ptr<litehtml::element> create_element(const char *tag_name,
+ const litehtml::string_map &attributes,
+ const std::shared_ptr<litehtml::document> &doc) override;
+ void get_media_features(litehtml::media_features& media) const override;
+ void get_language(litehtml::string& language, litehtml::string & culture) const override;
+ void link(const std::shared_ptr<litehtml::document> &ptr, const litehtml::element::ptr& el) override;
+
+
+ void transform_text(litehtml::string& text, litehtml::text_transform tt) override;
+ void set_clip(const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius) override;
+ void del_clip() override;
+
+ virtual void make_url( const char* url, const char* basepath, litehtml::string& out );
+
+ void clear_images();
/* Trim down images cache to less than desired_size [bytes],
* starting from oldest stored. */
- gint clear_images(gint desired_size);
+ gint clear_images(gsize desired_size);
+
+ void update_image_cache(const gchar *url, GdkPixbuf *image);
+ virtual void rerender() = 0;
+ virtual GdkPixbuf *get_local_image(const litehtml::string url) const = 0;
protected:
- virtual void draw_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color, int line_width);
- virtual void fill_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color);
- virtual void rounded_rectangle( cairo_t* cr, const litehtml::position &pos, const litehtml::border_radiuses &radius );
- void apply_clip(cairo_t* cr);
- void set_color(cairo_t* cr, litehtml::web_color color) { cairo_set_source_rgba(cr, color.red / 255.0, color.green / 255.0, color.blue / 255.0, color.alpha / 255.0); }
+ virtual void draw_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color, int line_width);
+ virtual void fill_ellipse(cairo_t* cr, int x, int y, int width, int height, const litehtml::web_color& color);
+ virtual void rounded_rectangle( cairo_t* cr, const litehtml::position &pos, const litehtml::border_radiuses &radius );
private:
- void add_path_arc(cairo_t* cr, double x, double y, double rx, double ry, double a1, double a2, bool neg);
- void draw_pixbuf(cairo_t* cr, const GdkPixbuf *bmp, int x, int y, int cx, int cy);
- cairo_surface_t* surface_from_pixbuf(const GdkPixbuf *bmp);
+ void apply_clip(cairo_t* cr);
+
+ static void add_path_arc(cairo_t* cr, double x, double y, double rx, double ry, double a1, double a2, bool neg);
+ static void set_color(cairo_t* cr, const litehtml::web_color& color) { cairo_set_source_rgba(cr, color.red / 255.0, color.green / 255.0, color.blue / 255.0, color.alpha / 255.0); }
+ static cairo_surface_t* surface_from_pixbuf(const GdkPixbuf *bmp);
+ static void draw_pixbuf(cairo_t* cr, const GdkPixbuf *bmp, int x, int y, int cx, int cy);
+
+ void lock_images_cache(void);
+ void unlock_images_cache(void);
};
+
+#endif
projects / claws.git / blobdiff