C++ (Cpp) meta_pango_font_desc_get_text_heightの例

コード例 #1

ファイル: theme-viewer.c プロジェクト: 3dfxmadscientist/muffin

static int
get_text_height (GtkWidget *widget)
{
  GtkStyleContext *style;
  const PangoFontDescription *font_desc;

  style = gtk_widget_get_style_context (widget);
  font_desc = gtk_style_context_get_font (style, 0);
  return meta_pango_font_desc_get_text_height (font_desc,
                                               gtk_widget_get_pango_context (widget));
}

コード例 #2

ファイル: theme-viewer.c プロジェクト: CSRedRat/mutter

static int
get_text_height (GtkWidget       *widget,
                 GtkStyleContext *style)
{
  PangoFontDescription *font_desc;
  int text_height;

  gtk_style_context_get (style, GTK_STATE_FLAG_NORMAL, "font", &font_desc, NULL);
  text_height = meta_pango_font_desc_get_text_height (font_desc,
                                                      gtk_widget_get_pango_context (widget));
  pango_font_description_free (font_desc);
  return text_height;
}

コード例 #3

ファイル: ui.c プロジェクト: darkxst/mtest

void
meta_ui_theme_get_frame_borders (MetaUI *ui,
                                 MetaFrameType      type,
                                 MetaFrameFlags     flags,
                                 MetaFrameBorders  *borders)
{
  int text_height;
  GtkStyleContext *style = NULL;
  PangoContext *context;
  const PangoFontDescription *font_desc;
  PangoFontDescription *free_font_desc = NULL;

  if (meta_ui_have_a_theme ())
    {
      context = gtk_widget_get_pango_context (GTK_WIDGET (ui->frames));
      font_desc = meta_prefs_get_titlebar_font ();

      if (!font_desc)
        {
          GdkDisplay *display = gdk_x11_lookup_xdisplay (ui->xdisplay);
          GdkScreen *screen = gdk_display_get_screen (display, XScreenNumberOfScreen (ui->xscreen));
          GtkWidgetPath *widget_path;

          style = gtk_style_context_new ();
          gtk_style_context_set_screen (style, screen);
          widget_path = gtk_widget_path_new ();
          gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
          gtk_style_context_set_path (style, widget_path);
          gtk_widget_path_free (widget_path);

          gtk_style_context_get (style, GTK_STATE_FLAG_NORMAL, "font", &free_font_desc, NULL);
          font_desc = (const PangoFontDescription *) free_font_desc;
        }

      text_height = meta_pango_font_desc_get_text_height (font_desc, context);

      meta_theme_get_frame_borders (meta_theme_get_current (),
                                    type, text_height, flags,
                                    borders);

      if (free_font_desc)
        pango_font_description_free (free_font_desc);
    }
  else
    {
      meta_frame_borders_clear (borders);
    }

  if (style != NULL)
    g_object_unref (style);
}

コード例 #4

ファイル: ui.c プロジェクト: MaximeMorel/mutter

void
meta_ui_theme_get_frame_borders (MetaUI *ui,
                                 MetaFrameType      type,
                                 MetaFrameFlags     flags,
                                 MetaFrameBorders  *borders)
{
  int text_height;
  MetaStyleInfo *style_info = NULL;
  PangoContext *context;
  const PangoFontDescription *font_desc;
  PangoFontDescription *free_font_desc = NULL;

  GdkDisplay *display = gdk_x11_lookup_xdisplay (ui->xdisplay);
  GdkScreen *screen = gdk_display_get_screen (display, XScreenNumberOfScreen (ui->xscreen));

  style_info = meta_theme_create_style_info (screen, NULL);

  context = gtk_widget_get_pango_context (GTK_WIDGET (ui->frames));
  font_desc = meta_prefs_get_titlebar_font ();

  if (!font_desc)
    {
      free_font_desc = meta_style_info_create_font_desc (style_info);
      font_desc = (const PangoFontDescription *) free_font_desc;
    }

  text_height = meta_pango_font_desc_get_text_height (font_desc, context);

  meta_theme_get_frame_borders (meta_theme_get_default (),
                                style_info, type, text_height, flags,
                                borders);

  if (free_font_desc)
    pango_font_description_free (free_font_desc);

  if (style_info != NULL)
    meta_style_info_unref (style_info);
}

コード例 #5

ファイル: ui.c プロジェクト: AlexWillisson/metacity-physics

void
meta_ui_theme_get_frame_borders (MetaUI *ui,
                                 MetaFrameType      type,
                                 MetaFrameFlags     flags,
                                 int               *top_height,
                                 int               *bottom_height,
                                 int               *left_width,
                                 int               *right_width)
{
  int text_height;
  PangoContext *context;
  const PangoFontDescription *font_desc;
  GtkStyle *default_style;

  if (meta_ui_have_a_theme ())
    {
      context = gtk_widget_get_pango_context (GTK_WIDGET (ui->frames));
      font_desc = meta_prefs_get_titlebar_font ();

      if (!font_desc)
        {
          default_style = gtk_widget_get_default_style ();
          font_desc = default_style->font_desc;
        }

      text_height = meta_pango_font_desc_get_text_height (font_desc, context);

      meta_theme_get_frame_borders (meta_theme_get_current (),
                                    type, text_height, flags,
                                    top_height, bottom_height,
                                    left_width, right_width);
    }
  else
    {
      *top_height = *bottom_height = *left_width = *right_width = 0;
    }
}

コード例 #6

ファイル: theme-viewer.c プロジェクト: paravoid/marco

static int
get_text_height (GtkWidget *widget)
{
  return meta_pango_font_desc_get_text_height (widget->style->font_desc,
                                               gtk_widget_get_pango_context (widget));
}

コード例 #7

ファイル: ui.c プロジェクト: fatman2021/marco

void
meta_ui_theme_get_frame_borders (MetaUI *ui,
                                 MetaFrameType      type,
                                 MetaFrameFlags     flags,
                                 int               *top_height,
                                 int               *bottom_height,
                                 int               *left_width,
                                 int               *right_width)
{
  int text_height;
#if GTK_CHECK_VERSION (3, 0, 0)
  GtkStyleContext *style = NULL;
  PangoFontDescription *free_font_desc = NULL;
#endif
  PangoContext *context;
  const PangoFontDescription *font_desc;

  if (meta_ui_have_a_theme ())
    {
      context = gtk_widget_get_pango_context (GTK_WIDGET (ui->frames));
      font_desc = meta_prefs_get_titlebar_font ();

      if (!font_desc)
        {
#if GTK_CHECK_VERSION (3, 0, 0)
          GdkDisplay *display = gdk_x11_lookup_xdisplay (ui->xdisplay);
          GdkScreen *screen = gdk_display_get_screen (display, XScreenNumberOfScreen (ui->xscreen));
          GtkWidgetPath *widget_path;

          style = gtk_style_context_new ();
          gtk_style_context_set_screen (style, screen);
          widget_path = gtk_widget_path_new ();
          gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
          gtk_style_context_set_path (style, widget_path);
          gtk_widget_path_free (widget_path);

          gtk_style_context_get (style, GTK_STATE_FLAG_NORMAL, "font", &free_font_desc, NULL);
          font_desc = (const PangoFontDescription *) free_font_desc;
#else
          GtkStyle *default_style;

          default_style = gtk_widget_get_default_style ();
          font_desc = default_style->font_desc;
#endif
        }

      text_height = meta_pango_font_desc_get_text_height (font_desc, context);

      meta_theme_get_frame_borders (meta_theme_get_current (),
                                    type, text_height, flags,
                                    top_height, bottom_height,
                                    left_width, right_width);

#if GTK_CHECK_VERSION (3, 0, 0)
      if (free_font_desc)
        pango_font_description_free (free_font_desc);
#endif
    }
  else
    {
      *top_height = *bottom_height = *left_width = *right_width = 0;
    }

#if GTK_CHECK_VERSION (3, 0, 0)
  if (style != NULL)
    g_object_unref (style);
#endif
}