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Replace deprecated Gtk3.16 function gtk_widget_override_font

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Use css to change the font size.
This commit is contained in:
Robert Fewell 2017-07-02 10:05:56 +01:00
parent b1cc728bc3
commit 0f3719c69c
1 changed files with 26 additions and 11 deletions
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37
src/gnome-utils/gnc-dense-cal.c
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@ -359,26 +359,41 @@ gnc_dense_cal_init(GncDenseCal *dcal)
/* Deal with the various label sizes. */
{
PangoLayout *layout = gtk_widget_create_pango_layout(GTK_WIDGET(dcal), NULL);
GtkStyleContext *stylectxt = gtk_widget_get_style_context (GTK_WIDGET(dcal));
GtkStateFlags state_flags = gtk_style_context_get_state (stylectxt);
gint font_size_reduction_units = 1;
PangoFontDescription *font_desc;
GtkCssProvider *provider;
gint font_size, px_size;
gint i;
gint maxWidth, maxHeight;
PangoLayout *layout;
PangoFontDescription *font_desc;
gint font_size;
gint font_size_reduction_units = 1;
GtkStyleContext *stylectxt;
GtkStateFlags state_flags;
gchar *px_str, *widget_css;
gdouble dpi;
layout = gtk_widget_create_pango_layout(GTK_WIDGET(dcal), NULL);
stylectxt = gtk_widget_get_style_context (GTK_WIDGET(dcal));
state_flags = gtk_style_context_get_state (stylectxt);
gtk_style_context_get (stylectxt, state_flags,
GTK_STYLE_PROPERTY_FONT, &font_desc, NULL);
font_size = pango_font_description_get_size(font_desc);
#if GTK_CHECK_VERSION(3,16,0)
provider = gtk_css_provider_new();
dpi = gdk_screen_get_resolution (gdk_screen_get_default ());
px_size = ((font_size / PANGO_SCALE) - font_size_reduction_units) * (dpi / 72.);
px_str = g_strdup_printf("%i", px_size);
widget_css = g_strconcat ("*{\n font-size:", px_str, "px;\n}\n", NULL);
gtk_css_provider_load_from_data (provider, widget_css, -1, NULL);
gtk_style_context_add_provider (stylectxt, GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
g_free (px_str);
g_free (widget_css);
#else
font_size -= font_size_reduction_units * PANGO_SCALE;
pango_font_description_set_size(font_desc, font_size);
gtk_widget_override_font(GTK_WIDGET(dcal), font_desc);
pango_font_description_free(font_desc);
#endif
pango_font_description_free (font_desc);
maxWidth = maxHeight = 0;
for (i = 0; i < 12; i++)