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-rw-r--r--widgets/misc/e-web-view.c159
-rw-r--r--widgets/misc/e-web-view.h10
2 files changed, 155 insertions, 14 deletions
diff --git a/widgets/misc/e-web-view.c b/widgets/misc/e-web-view.c
index 582187558e..ca021b71f7 100644
--- a/widgets/misc/e-web-view.c
+++ b/widgets/misc/e-web-view.c
@@ -28,6 +28,7 @@
#include <string.h>
#include <glib/gi18n-lib.h>
+#include <pango/pango.h>
#include <camel/camel.h>
#include <libebackend/e-extensible.h>
@@ -69,6 +70,9 @@ struct _EWebViewPrivate {
guint disable_save_to_disk : 1;
guint caret_mode : 1;
+
+ GSettings *font_settings;
+ GSettings *aliasing_settings;
};
enum {
@@ -658,7 +662,6 @@ web_view_set_property (GObject *object,
g_value_get_string (value));
return;
}
-
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
@@ -740,6 +743,7 @@ web_view_get_property (GObject *object,
value, e_web_view_get_selected_uri (
E_WEB_VIEW (object)));
return;
+
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -792,6 +796,16 @@ web_view_dispose (GObject *object)
priv->highlights = NULL;
}
+ if (priv->aliasing_settings != NULL) {
+ g_object_unref (priv->aliasing_settings);
+ priv->aliasing_settings = NULL;
+ }
+
+ if (priv->font_settings != NULL) {
+ g_object_unref (priv->font_settings);
+ priv->font_settings = NULL;
+ }
+
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
@@ -1692,10 +1706,22 @@ e_web_view_init (EWebView *web_view)
ui_manager, "connect-proxy",
G_CALLBACK (web_view_connect_proxy_cb), web_view);
- web_settings = e_web_view_get_default_settings (GTK_WIDGET (web_view));
+ web_settings = e_web_view_get_default_settings ();
e_web_view_set_settings (web_view, web_settings);
g_object_unref (web_settings);
+ web_view->priv->font_settings = g_settings_new ("org.gnome.desktop.interface");
+ g_signal_connect_swapped (web_view->priv->font_settings, "changed::font-name",
+ G_CALLBACK (e_web_view_update_fonts), web_view);
+ g_signal_connect_swapped (web_view->priv->font_settings, "changed::monospace-font-name",
+ G_CALLBACK (e_web_view_update_fonts), web_view);
+
+ web_view->priv->aliasing_settings = g_settings_new ("org.gnome.settings-daemon.plugins.xsettings");
+ g_signal_connect_swapped (web_view->priv->aliasing_settings, "changed::antialiasing",
+ G_CALLBACK (e_web_view_update_fonts), web_view);
+
+ e_web_view_update_fonts (web_view);
+
action_group = gtk_action_group_new ("uri");
gtk_action_group_set_translation_domain (action_group, domain);
gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);
@@ -2792,23 +2818,13 @@ e_web_view_set_settings (EWebView *web_view,
}
WebKitWebSettings *
-e_web_view_get_default_settings (GtkWidget *parent_widget)
+e_web_view_get_default_settings (void)
{
- GtkStyleContext *context;
- const PangoFontDescription *font;
WebKitWebSettings *settings;
- g_return_val_if_fail (GTK_IS_WIDGET (parent_widget), NULL);
-
settings = webkit_web_settings_new ();
- /* Use same font-size as rest of Evolution */
- context = gtk_widget_get_style_context (parent_widget);
- font = gtk_style_context_get_font (context, GTK_STATE_FLAG_NORMAL);
-
g_object_set (G_OBJECT (settings),
- "default-font-size", (pango_font_description_get_size (font) / PANGO_SCALE),
- "default-monospace-font-size", (pango_font_description_get_size (font) / PANGO_SCALE),
"enable-frame-flattening", TRUE,
"enable-java-applet", FALSE,
"enable-html5-database", FALSE,
@@ -2820,3 +2836,120 @@ e_web_view_get_default_settings (GtkWidget *parent_widget)
return settings;
}
+
+void
+e_web_view_update_fonts(EWebView *web_view)
+{
+ GString *stylesheet;
+ gchar *aa, *base64;
+ WebKitWebSettings *settings;
+ PangoFontDescription *min_size, *ms, *vw;
+ const gchar *styles[] = { "normal", "oblique", "italic" };
+
+ ms = NULL;
+ vw = NULL;
+
+ if (E_WEB_VIEW_GET_CLASS (web_view)->set_fonts)
+ E_WEB_VIEW_GET_CLASS (web_view)->set_fonts (web_view, &ms, &vw);
+
+ if (ms == NULL) {
+ gchar *font;
+
+ font = g_settings_get_string (
+ web_view->priv->font_settings,
+ "monospace-font-name");
+
+ ms = pango_font_description_from_string (
+ font ? font : "monospace 10");
+
+ g_free (font);
+ }
+
+ if (vw == NULL) {
+ gchar *font;
+
+ font = g_settings_get_string (
+ web_view->priv->font_settings,
+ "font-name");
+
+ vw = pango_font_description_from_string (
+ font ? font : "serif 10");
+
+ g_free (font);
+ }
+
+ if (pango_font_description_get_size (ms) < pango_font_description_get_size (vw)) {
+ min_size = ms;
+ } else {
+ min_size = vw;
+ }
+
+ stylesheet = g_string_new ("");
+ g_string_append_printf (stylesheet,
+ "body {\n"
+ " font-family: %s;\n"
+ " font-size: %dpt;\n"
+ " font-weight: %d;\n"
+ " font-style: %s;\n",
+ pango_font_description_get_family (vw),
+ pango_font_description_get_size (vw) / PANGO_SCALE,
+ pango_font_description_get_weight (vw),
+ styles[pango_font_description_get_style (vw)]);
+
+ aa = g_settings_get_string (web_view->priv->aliasing_settings, "antialiasing");
+ if (aa) {
+ const gchar *smoothing = NULL;
+
+ if (g_strcmp0 (aa, "none") == 0) {
+ smoothing = "none";
+ } else if (g_strcmp0 (aa, "grayscale") == 0) {
+ smoothing = "antialiased";
+ } else if (g_strcmp0 (aa, "rgba") == 0) {
+ smoothing = "subpixel-antialiased";
+ }
+
+ if (smoothing) {
+ g_string_append_printf (stylesheet,
+ " -webkit-font-smoothing: %s;\n",
+ smoothing);
+ }
+
+ g_free (aa);
+ }
+
+ g_string_append (stylesheet, "}\n");
+
+ g_string_append_printf (stylesheet,
+ "pre,code,.pre {\n"
+ " font-family: %s;\n"
+ " font-size: %dpt;\n"
+ " font-weight: %d;\n"
+ " font-style: %s;\n"
+ "}",
+ pango_font_description_get_family (ms),
+ pango_font_description_get_size (ms) / PANGO_SCALE,
+ pango_font_description_get_weight (ms),
+ styles[pango_font_description_get_style (ms)]);
+
+ base64 = g_base64_encode ((guchar *) stylesheet->str, stylesheet->len);
+ g_string_free (stylesheet, TRUE);
+
+ stylesheet = g_string_new ("data:text/css;charset=utf-8;base64,");
+ g_string_append (stylesheet, base64);
+ g_free (base64);
+
+ settings = webkit_web_view_get_settings (WEBKIT_WEB_VIEW (web_view));
+ g_object_set (G_OBJECT (settings),
+ "default-font-size", pango_font_description_get_size (vw) / PANGO_SCALE,
+ "default-font-family", pango_font_description_get_family (vw),
+ "monospace-font-family", pango_font_description_get_family (ms),
+ "default-monospace-font-size", (pango_font_description_get_size (ms) / PANGO_SCALE),
+ "minimum-font-size", (pango_font_description_get_size (min_size) / PANGO_SCALE),
+ "user-stylesheet-uri", stylesheet->str,
+ NULL);
+
+ g_string_free (stylesheet, TRUE);
+
+ pango_font_description_free (ms);
+ pango_font_description_free (vw);
+}
diff --git a/widgets/misc/e-web-view.h b/widgets/misc/e-web-view.h
index d71cf04822..02eb9ecf66 100644
--- a/widgets/misc/e-web-view.h
+++ b/widgets/misc/e-web-view.h
@@ -54,6 +54,7 @@ G_BEGIN_DECLS
typedef struct _EWebView EWebView;
typedef struct _EWebViewClass EWebViewClass;
typedef struct _EWebViewPrivate EWebViewPrivate;
+struct PangoFontDescription;
struct _EWebView {
WebKitWebView parent;
@@ -90,6 +91,10 @@ struct _EWebViewClass {
void (*frame_load_uri) (EWebView *web_view,
const gchar *frame_name,
const gchar *uri);
+ void (*set_fonts) (EWebView *web_view,
+ PangoFontDescription **monospace,
+ PangoFontDescription **variable_width);
+
/* Signals */
gboolean (*popup_event) (EWebView *web_view,
GdkEventButton *event,
@@ -219,8 +224,11 @@ gchar * e_web_view_get_selection_html (EWebView *web_view);
void e_web_view_set_settings (EWebView *web_view,
WebKitWebSettings *settings);
+
+void e_web_view_update_fonts (EWebView *web_view);
+
WebKitWebSettings *
- e_web_view_get_default_settings ();
+ e_web_view_get_default_settings (void);
G_END_DECLS
generated by cgit (git 2.34.1) at 2024-11-16 07:34:26 +0800