C++ (Cpp) _gtk_css_parser_read_value 예제들

예제 #1

파일: gtkcssstringfuncs.c 프로젝트: nacho/gtk-

static gboolean 
font_description_value_parse (GtkCssParser *parser,
                              GFile        *base,
                              GValue       *value)
{
  PangoFontDescription *font_desc;
  char *str;

  str = _gtk_css_parser_read_value (parser);
  if (str == NULL)
    return FALSE;

  font_desc = pango_font_description_from_string (str);
  g_free (str);
  g_value_take_boxed (value, font_desc);
  return TRUE;
}

예제 #2

파일: gtkcsscustomproperty.c 프로젝트: Davletvm/gtk

static GtkCssValue *
gtk_css_custom_property_parse_value (GtkStyleProperty *property,
                                     GtkCssParser     *parser)
{
  GtkCssCustomProperty *custom = GTK_CSS_CUSTOM_PROPERTY (property);
  GValue value = G_VALUE_INIT;
  gboolean success;

  if (custom->property_parse_func)
    {
      GError *error = NULL;
      char *value_str;
      
      g_value_init (&value, _gtk_style_property_get_value_type (property));

      value_str = _gtk_css_parser_read_value (parser);
      if (value_str != NULL)
        {
          success = (* custom->property_parse_func) (value_str, &value, &error);
          g_free (value_str);
        }
      else
        success = FALSE;
    }
  else
    {
      g_value_init (&value, gtk_css_custom_property_get_specified_type (custom->pspec));

      success = _gtk_css_style_parse_value (&value, parser);
    }

  if (!success)
    {
      g_value_unset (&value);
      return NULL;
    }

  return _gtk_css_typed_value_new_take (&value);
}

예제 #3

static gboolean 
font_description_value_parse (GtkCssParser *parser,
                              GValue       *value)
{
  PangoFontDescription *font_desc;
  guint mask;
  char *str;

  str = _gtk_css_parser_read_value (parser);
  if (str == NULL)
    return FALSE;

  font_desc = pango_font_description_from_string (str);
  mask = pango_font_description_get_set_fields (font_desc);
  /* These values are not really correct,
   * but the fields must be set, so we set them to something */
  if ((mask & PANGO_FONT_MASK_FAMILY) == 0)
    pango_font_description_set_family_static (font_desc, "Sans");
  if ((mask & PANGO_FONT_MASK_SIZE) == 0)
    pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
  g_free (str);
  g_value_take_boxed (value, font_desc);
  return TRUE;
}

예제 #4

파일: gtkcssstringfuncs.c 프로젝트: nacho/gtk-

static gboolean 
animation_description_value_parse (GtkCssParser *parser,
                                   GFile        *base,
                                   GValue       *value)
{
  GtkAnimationDescription *desc;
  char *str;

  str = _gtk_css_parser_read_value (parser);
  if (str == NULL)
    return FALSE;

  desc = _gtk_animation_description_from_string (str);
  g_free (str);

  if (desc == NULL)
    {
      _gtk_css_parser_error (parser, "Invalid animation description");
      return FALSE;
    }
  
  g_value_take_boxed (value, desc);
  return TRUE;
}