Re: pixbuf<->cairo_surface_t conversion

[Matthias Clasen <matthias clasen gmail com>]

Thanks for diving into this.

As a datapoint, here is the current GTK/GDK api that directly involves
GdkPixbuf:

gtk_about_dialog_get_logo
gtk_about_dialog_set_logo
gtk_assistant_set_page_header_image
gtk_assistant_get_page_header_image
GtkCellRendererPixbuf::pixbuf
GtkCellRendererPixbuf::pixbuf-expander-open
GtkCellRendererPixbuf::pixbuf-expander-closed
gtk_cell_view_new_with_pixbuf
gtk_clipboard_set_image
gtk_clipboard_wait_for_image
gtk_drag_source_set_icon_pixbuf
gtk_drag_set_icon_pixbuf
gtk_entry_set_icon_from_pixbuf
gtk_entry_get_icon_pixbuf
gtk_icon_set_new_from_pixbuf
gtk_icon_set_render_icon
gtk_icon_source_set_pixbuf
gtk_icon_source_get_pixbuf
gtk_icon_theme_load_icon
gtk_icon_theme_add_builtin_icon
gtk_icon_info_new_for_pixbuf
gtk_icon_info_get_builtin_pixbuf
gtk_icon_info_load_icon
gtk_image_new_from_pixbuf
gtk_image_new_from_animation
gtk_image_set_from_pixbuf
gtk_image_set_from_animation
gtk_image_get_pixbuf
gtk_image_get_animation
gtk_offscreen_window_get_pixbuf
gtk_recent_info_get_icon
gtk_selection_data_set_pixbuf
gtk_selection_data_get_pixbuf
gtk_status_icon_new_from_pixbuf
gtk_status_icon_set_from_pixbuf
gtk_status_icon_get_pixbuf
gtk_style_render_icon
gtk_text_buffer_insert_pixbuf
gtk_text_iter_get_pixbuf
gtk_tooltip_set_icon
gtk_widget_render_icon
gtk_window_get_icon
gtk_window_set_icon
gtk_window_set_default_icon
gdk_cursor_new_from_pixbuf
gdk_cursor_get_image
gdk_draw_pixbuf
gdk_pixbuf_render_*
gdk_pixbuf_get_from_drawable
gdk_pixbuf_get_from_image