C++ pango_font_metrics_unref函数代码示例

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本文整理汇总了C++中pango_font_metrics_unref函数的典型用法代码示例。如果您正苦于以下问题：C++ pango_font_metrics_unref函数的具体用法？C++ pango_font_metrics_unref怎么用？C++ pango_font_metrics_unref使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了pango_font_metrics_unref函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: gtk_glwidget_create_font

void gtk_glwidget_create_font (GtkWidget *widget)
{
  PangoFontDescription *font_desc;
  PangoFont *font;
  PangoFontMetrics *font_metrics;

  font_list_base = qglGenLists (256);

  font_desc = pango_font_description_from_string (font_string);

  font = gdk_gl_font_use_pango_font (font_desc, 0, 256, font_list_base);

  if(font != NULL)
  {
    font_metrics = pango_font_get_metrics (font, NULL);

    font_height = pango_font_metrics_get_ascent (font_metrics) +
                  pango_font_metrics_get_descent (font_metrics);
    font_height = PANGO_PIXELS (font_height);

    pango_font_metrics_unref (font_metrics);
  }

  pango_font_description_free (font_desc);
}

开发者ID:AEonZR，项目名称:GtkRadiant，代码行数:25，代码来源:glwidget.cpp

示例2: m_ascent

wxFontProperties::wxFontProperties(wxFont* font):
m_ascent(0), m_descent(0), m_lineGap(0), m_lineSpacing(0), m_xHeight(0)
{
    PangoContext* context = gdk_pango_context_get_for_screen( gdk_screen_get_default() );
    PangoLayout* layout = pango_layout_new(context);
    // and use it if it's valid
    if ( font && font->Ok() )
    {
        pango_layout_set_font_description
        (
            layout,
            font->GetNativeFontInfo()->description
        );
    }
    
    PangoFontMetrics* metrics = pango_context_get_metrics (context, font->GetNativeFontInfo()->description, NULL);

    int height = font->GetPixelSize().GetHeight();

    m_ascent = PANGO_PIXELS(pango_font_metrics_get_ascent(metrics)); 
    m_descent = PANGO_PIXELS(pango_font_metrics_get_descent(metrics));
    
    int h;

    const char* x = "x";
    pango_layout_set_text( layout, x, strlen(x) );
    pango_layout_get_pixel_size( layout, NULL, &h );
            
    m_xHeight = h;
    m_lineGap = (m_ascent + m_descent) / 4; // FIXME: How can we calculate this via Pango? 
    m_lineSpacing = m_ascent + m_descent;

    pango_font_metrics_unref(metrics);
}

开发者ID:Gin-Rye，项目名称:duibrowser，代码行数:34，代码来源:fontprops.cpp

示例3: myScreenUpdateFontHeight

gboolean
myScreenUpdateFontHeight (ScreenInfo *screen_info)
{
    PangoFontDescription *desc;
    PangoContext *context;
    PangoFontMetrics *metrics;
    GtkWidget *widget;

    g_return_val_if_fail (screen_info != NULL, FALSE);
    TRACE ("entering myScreenUpdateFontHeight");

    widget = myScreenGetGtkWidget (screen_info);
    context = getUIPangoContext (widget);
    desc = getUIPangoFontDesc (widget);

    if (desc && context)
    {
        metrics = pango_context_get_metrics (context, desc, NULL);
        screen_info->font_height =
                 PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
                               pango_font_metrics_get_descent (metrics));
        pango_font_metrics_unref (metrics);

        return TRUE;
    }

    return FALSE;
}

开发者ID:Distrotech，项目名称:xfwm4，代码行数:28，代码来源:screen.c

示例4: ol_scroll_window_get_font_height

static int
ol_scroll_window_get_font_height (OlScrollWindow *scroll)
{
  ol_assert_ret (OL_IS_SCROLL_WINDOW (scroll), 0);
  OlScrollWindowPrivate *priv = OL_SCROLL_WINDOW_GET_PRIVATE (scroll);
  
  PangoContext *pango_context = gdk_pango_context_get ();
  PangoLayout *pango_layout = pango_layout_new (pango_context);
  PangoFontDescription *font_desc = pango_font_description_from_string (priv->font_name);
  pango_layout_set_font_description (pango_layout, font_desc);

  PangoFontMetrics *metrics = pango_context_get_metrics (pango_context,
                                                         pango_layout_get_font_description (pango_layout), /* font desc */
                                                         NULL); /* languague */
  int height = 0;
  int ascent, descent;
  ascent = pango_font_metrics_get_ascent (metrics);
  descent = pango_font_metrics_get_descent (metrics);
  pango_font_metrics_unref (metrics);
    
  height += PANGO_PIXELS (ascent + descent);
  pango_font_description_free (font_desc);
  g_object_unref (pango_layout);
  g_object_unref (pango_context);
  return height;
}

开发者ID:AhmadMAlam，项目名称:osd-lyrics-1，代码行数:26，代码来源:ol_scroll_window.c

示例5: matchFont

WFontMetrics FontSupport::fontMetrics(const WFont& font)
{
  PANGO_LOCK;

  enabledFontFormats = enabledFontFormats_;

  PangoFont *pangoFont = matchFont(font).pangoFont();
  PangoFontMetrics *metrics = pango_font_get_metrics(pangoFont, nullptr);

  double ascent
    = pangoUnitsToDouble(pango_font_metrics_get_ascent(metrics));
  double descent 
    = pangoUnitsToDouble(pango_font_metrics_get_descent(metrics));

  double leading = (ascent + descent) - font.sizeLength(12).toPixels();

  // ascent < leading is an odd thing. it happens with a font like
  // Cursive.
  if (ascent > leading)
    ascent -= leading;
  else
    leading = 0;

  WFontMetrics result(font, leading, ascent, descent);

  pango_font_metrics_unref(metrics);

  return result;
}

开发者ID:AlexanderKotliar，项目名称:wt，代码行数:29，代码来源:FontSupportPango.C

示例6: get_font_width

/* We don't support variable width fonts (yet) */
static gint get_font_width(GtkPrintContext *context, PangoFontDescription *desc)
{
	PangoContext *pc;
	PangoFontMetrics *metrics;
	gint width;

	pc = gtk_print_context_create_pango_context(context);

	if (!utils_font_desc_check_monospace(pc, desc))
		dialogs_show_msgbox_with_secondary(GTK_MESSAGE_WARNING,
			_("The editor font is not a monospaced font!"),
			_("Text will be wrongly spaced."));

	metrics = pango_context_get_metrics(pc, desc, pango_context_get_language(pc));
	/** TODO is this the best result we can get? */
	/* digit and char width are mostly equal for monospace fonts, char width might be
	 * for dual width characters(e.g. Japanese) so use digit width to get sure we get the width
	 * for one character */
	width = pango_font_metrics_get_approximate_digit_width(metrics) / PANGO_SCALE;

	pango_font_metrics_unref(metrics);
	g_object_unref(pc);

	return width;
}

开发者ID:Hamakor，项目名称:geany，代码行数:26，代码来源:printing.c

示例7: pango_load

static bool
pango_load (Lisp_Font *f)
{
    PangoLanguage *language;
    PangoFontDescription *fontdesc;
    PangoFont *font;
    PangoFontMetrics *metrics;

    if (pango_context)
    {
	language = pango_context_get_language (pango_context);
    }
    else
    {
	char *langname, *p;

#ifdef HAVE_PANGO_XFT
	pango_context = pango_xft_get_context (dpy, screen_num);
#endif

	langname = g_strdup (setlocale (LC_CTYPE, NULL));
	p = strchr (langname, '.');
	if (p)
	    *p = 0;
	p = strchr (langname, '@');
	if (p)
	    *p = 0;
	language = pango_language_from_string (langname);
	pango_context_set_language (pango_context, language);
	g_free (langname);
    }

    fontdesc = pango_font_description_from_string (rep_STR (f->name));

    if (!pango_font_description_get_family (fontdesc))
	pango_font_description_set_family (fontdesc, "Sans");
    if (pango_font_description_get_size (fontdesc) <= 0)
	pango_font_description_set_size (fontdesc, 12 * PANGO_SCALE);

    pango_context_set_font_description (pango_context, fontdesc);
    font = pango_context_load_font (pango_context, fontdesc);

    if (!font) {
        pango_font_description_free(fontdesc);
	return FALSE;
    }

    metrics = pango_font_get_metrics (font, language);

    f->ascent = metrics->ascent / PANGO_SCALE;
    f->descent = metrics->descent / PANGO_SCALE;

    pango_font_metrics_unref (metrics);

    f->font = fontdesc; /* We save the font description, not the font itself!
                        That's because it seems we can't recover it perfectly
                        later, and the layout routines want a description */

    return TRUE;
}

开发者ID:tkorvola，项目名称:sawfish，代码行数:60，代码来源:fonts.c

示例8: tab_label_style_set_cb

static void
tab_label_style_set_cb (GtkWidget *hbox,
			GtkStyle *previous_style,
			gpointer user_data)
{
	PangoFontMetrics *metrics;
	PangoContext *context;
	GtkWidget *button;
	int char_width, h, w;

	context = gtk_widget_get_pango_context (hbox);
	metrics = pango_context_get_metrics (context,
					     hbox->style->font_desc,
					     pango_context_get_language (context));

	char_width = pango_font_metrics_get_approximate_digit_width (metrics);
	pango_font_metrics_unref (metrics);

	gtk_icon_size_lookup_for_settings (gtk_widget_get_settings (hbox),
					   GTK_ICON_SIZE_MENU, &w, &h);

	gtk_widget_set_size_request
		(hbox, TAB_WIDTH_N_CHARS * PANGO_PIXELS(char_width) + 2 * w, -1);

	button = g_object_get_data (G_OBJECT (hbox), "close-button");
	gtk_widget_set_size_request (button, w + 2, h + 2);
}

开发者ID:MDC，项目名称:Nautilus-Toolbar-Editor，代码行数:27，代码来源:nautilus-notebook.c

示例9: frame_update_titlebar_font

/*
 * frame_update_titlebar_font
 *
 * Returns: void
 * Description: updates the titlebar font from the pango context, should
 * be called whenever the gtk style or font has changed
 */
void
frame_update_titlebar_font (decor_frame_t *frame)
{
    const PangoFontDescription *font_desc;
    PangoFontMetrics	       *metrics;
    PangoLanguage	       *lang;

    frame = gwd_decor_frame_ref (frame);

    font_desc = get_titlebar_font (frame);
    if (!font_desc)
    {
	GtkStyle *default_style;

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

    pango_context_set_font_description (frame->pango_context, font_desc);

    lang    = pango_context_get_language (frame->pango_context);
    metrics = pango_context_get_metrics (frame->pango_context, font_desc, lang);

    frame->text_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
				pango_font_metrics_get_descent (metrics));

    gwd_decor_frame_unref (frame);

    pango_font_metrics_unref (metrics);
}

开发者ID:Jubei-Mitsuyoshi，项目名称:aaa-compiz，代码行数:37，代码来源:decorator.c

示例10: _calc_footer_height

static gint
_calc_footer_height(GtkHTML * html, GtkPrintOperation * operation,
		    GtkPrintContext * context)
{
	PangoContext *pango_context;
	PangoFontDescription *desc;
	PangoFontMetrics *metrics;
	gint footer_height;

	pango_context = gtk_print_context_create_pango_context(context);
	desc = pango_font_description_from_string("Sans Regular 10");

	metrics =
	    pango_context_get_metrics(pango_context, desc,
				      pango_language_get_default());
	footer_height =
	    pango_font_metrics_get_ascent(metrics) +
	    pango_font_metrics_get_descent(metrics);
	pango_font_metrics_unref(metrics);

	pango_font_description_free(desc);
	g_object_unref(pango_context);

	return footer_height;
}

开发者ID:acli，项目名称:xiphos，代码行数:25，代码来源:slib-editor.c

示例11: matewnck_selector_get_width

static gint
matewnck_selector_get_width (GtkWidget *widget, const char *text)
{
  GtkStyle *style;
  PangoContext *context;
  PangoFontMetrics *metrics;
  gint char_width;
  PangoLayout *layout;
  PangoRectangle natural;
  gint max_width;
  gint screen_width;
  gint width;

  gtk_widget_ensure_style (widget);
  style = gtk_widget_get_style (widget);

  context = gtk_widget_get_pango_context (widget);
  metrics = pango_context_get_metrics (context, style->font_desc,
                                       pango_context_get_language (context));
  char_width = pango_font_metrics_get_approximate_char_width (metrics);
  pango_font_metrics_unref (metrics);
  max_width = PANGO_PIXELS (SELECTOR_MAX_WIDTH * char_width);

  layout = gtk_widget_create_pango_layout (widget, text);
  pango_layout_get_pixel_extents (layout, NULL, &natural);
  g_object_unref (G_OBJECT (layout));

  screen_width = gdk_screen_get_width (gtk_widget_get_screen (widget));

  width = MIN (natural.width, max_width);
  width = MIN (width, 3 * (screen_width / 4));

  return width;
}

开发者ID:bftanase，项目名称:libmatewnck，代码行数:34，代码来源:selector.c

示例12: pango_cairo_font_map_get_default

/*----------------------------------------------------------------------------------------------
	Get Font Ascent and Descent in one go more efficent that making two calls.
----------------------------------------------------------------------------------------------*/
bool VwGraphicsCairo::FontAscentAndDescent(int * ascent, int * descent)
{
	// cache the PangoFont and PangoFontMetricsfont to the m_pangoFontDescription
	if (m_ascent == -1 && m_descent == -1)
	{
		if (m_fontMapForFontContext == NULL)
			m_fontMapForFontContext = pango_cairo_font_map_get_default();

		if (m_fontContext == NULL)
			m_fontContext = pango_font_map_create_context (m_fontMapForFontContext);

		PangoFont * font = pango_context_load_font(m_fontContext, m_pangoFontDescription);

		// TODO-Linux: should we specify a language - for the font?
		PangoFontMetrics * metrics =  pango_font_get_metrics (font, NULL);

		m_ascent = pango_font_metrics_get_ascent (metrics) / PANGO_SCALE;
		m_descent = pango_font_metrics_get_descent (metrics) / PANGO_SCALE;

		pango_font_metrics_unref(metrics);
		g_object_unref(font);
	}

	if (ascent != NULL)
		*ascent = m_ascent;

	if (descent != NULL)
		*descent = m_descent;




	return true;
}

开发者ID:bbriggs，项目名称:FieldWorks，代码行数:37，代码来源:VwGraphicsCairo.cpp

示例13: measure_font

static void measure_font(const RrInstance *inst, RrFont *f)
{
    PangoFontMetrics *metrics;
    static PangoLanguage *lang = NULL;

    if (lang == NULL) {
#if PANGO_VERSION_MAJOR > 1 || \
    (PANGO_VERSION_MAJOR == 1 && PANGO_VERSION_MINOR >= 16)
        lang = pango_language_get_default();
#else
        gchar *locale, *p;
        /* get the default language from the locale
           (based on gtk_get_default_language in gtkmain.c) */
        locale = g_strdup(setlocale(LC_CTYPE, NULL));
        if ((p = strchr(locale, '.'))) *p = '\0'; /* strip off the . */
        if ((p = strchr(locale, '@'))) *p = '\0'; /* strip off the @ */
        lang = pango_language_from_string(locale);
        g_free(locale);
#endif
    }

    /* measure the ascent and descent */
    metrics = pango_context_get_metrics(inst->pango, f->font_desc, lang);
    f->ascent = pango_font_metrics_get_ascent(metrics);
    f->descent = pango_font_metrics_get_descent(metrics);
    pango_font_metrics_unref(metrics);

}

开发者ID:AllesCoolAllesBestens，项目名称:openbox，代码行数:28，代码来源:font.c

示例14: e_contact_print_letter_heading

static void
e_contact_print_letter_heading (EContactPrintContext *ctxt,
                                gchar *letter)
{
	PangoLayout *layout;
	PangoFontDescription *desc;
	PangoFontMetrics *metrics;
	gint width, height;
	cairo_t *cr;

	desc = ctxt->letter_heading_font;

	layout = gtk_print_context_create_pango_layout (ctxt->context);

	/* Make the rectangle thrice the average character width.
	 * XXX Works well for English, what about other locales? */
	metrics = pango_context_get_metrics (
		pango_layout_get_context (layout),
		desc, pango_language_get_default ());
	width = pango_font_metrics_get_approximate_char_width (metrics) * 3;
	pango_font_metrics_unref (metrics);

	pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
	pango_layout_set_font_description (layout, desc);
	pango_layout_set_text (layout, letter, -1);
	pango_layout_set_width (layout, width);
	pango_layout_get_size (layout, NULL, &height);

	if (ctxt->page_nr == -1 || ctxt->pages != ctxt->page_nr) {
		/* only calculating number of pages
		 * or on page we do not want to print */
		ctxt->y += pango_units_to_double (height);

		return;
	}

	/* Draw white text centered in a black rectangle. */
	cr = gtk_print_context_get_cairo_context (ctxt->context);

	cairo_save (cr);
	cairo_set_source_rgb (cr, .0, .0, .0);
	cairo_rectangle (
		cr, ctxt->x, ctxt->y,
		pango_units_to_double (width),
		pango_units_to_double (height));
	cairo_fill (cr);
	cairo_restore (cr);

	cairo_save (cr);
	cairo_move_to (cr, ctxt->x, ctxt->y);
	cairo_set_source_rgb (cr, 1., 1., 1.);
	pango_cairo_show_layout (cr, layout);
	cairo_restore (cr);

	ctxt->y += pango_units_to_double (height);
}

开发者ID:jdapena，项目名称:evolution，代码行数:56，代码来源:e-contact-print.c

示例15: ppb_browser_font_trusted_draw_text_at

PP_Bool
ppb_browser_font_trusted_draw_text_at(PP_Resource font, PP_Resource image_data,
                                      const struct PP_BrowserFont_Trusted_TextRun *text,
                                      const struct PP_Point *position, uint32_t color,
                                      const struct PP_Rect *clip, PP_Bool image_data_is_opaque)
{
    (void)image_data_is_opaque; // TODO: is it worth implementing?
    struct pp_browser_font_s *bf = pp_resource_acquire(font, PP_RESOURCE_BROWSER_FONT);
    if (!bf)
        return PP_FALSE;
    struct pp_image_data_s *id = pp_resource_acquire(image_data, PP_RESOURCE_IMAGE_DATA);
    if (!id) {
        pp_resource_release(font);
        return PP_FALSE;
    }

    cairo_t *cr = cairo_create(id->cairo_surf);
    if (clip) {
        cairo_rectangle(cr, clip->point.x, clip->point.y, clip->size.width, clip->size.height);
        cairo_clip(cr);
    }

    PangoFontMetrics *m = pango_font_get_metrics(bf->font, NULL);
    int32_t ascent = pango_font_metrics_get_ascent(m) / PANGO_SCALE;
    cairo_surface_mark_dirty(id->cairo_surf);
    if (position)
        cairo_move_to(cr, position->x, position->y - ascent);
    else
        cairo_move_to(cr, 0, 0);
    pango_font_metrics_unref(m);

    cairo_set_source_rgba(cr, ((color >> 16) & 0xffu) / 255.0,
                              ((color >> 8) & 0xffu) / 255.0,
                              ((color >> 0) & 0xffu) / 255.0,
                              ((color >> 24) & 0xffu) / 255.0);

    PangoLayout *layout = pango_cairo_create_layout(cr);
    uint32_t len = 0;
    const char *s = "";
    if (text->text.type == PP_VARTYPE_STRING)
        s = ppb_var_var_to_utf8(text->text, &len);

    // TODO: factor into rtl direction
    pango_layout_set_font_description(layout, bf->font_desc);
    pango_layout_set_text(layout, s, len);
    pango_cairo_layout_path(cr, layout);
    cairo_fill(cr);
    g_object_unref(layout);
    cairo_surface_flush(id->cairo_surf);
    cairo_destroy(cr);

    pp_resource_release(font);
    pp_resource_release(image_data);
    return PP_FALSE;
}

开发者ID:evilpie，项目名称:freshplayerplugin，代码行数:55，代码来源:ppb_browser_font_trusted.c

示例16: draw_get_listview_rowheight

int
draw_get_listview_rowheight (drawctx_t *ctx) {
    PangoFontDescription *font_desc = ctx->font_style->font_desc;
    PangoFontMetrics *metrics = pango_context_get_metrics (ctx->pangoctx,
            font_desc,
            pango_context_get_language (ctx->pangoctx));
    int row_height = (pango_font_metrics_get_ascent (metrics) +
            pango_font_metrics_get_descent (metrics));
    pango_font_metrics_unref (metrics);
    return PANGO_PIXELS(row_height)+6;
}

开发者ID:rumly111，项目名称:deadbeef，代码行数:11，代码来源:gdkdrawing.c

示例17: textbox_get_estimated_char_width

double textbox_get_estimated_char_width ( void )
{
    PangoFontDescription *pfd = pango_font_description_from_string ( config.menu_font );
    // Get width
    PangoFontMetrics     *metric = pango_context_get_metrics ( p_context, pfd, NULL );
    int                  width   = pango_font_metrics_get_approximate_char_width ( metric );
    pango_font_metrics_unref ( metric );

    pango_font_description_free ( pfd );
    return ( width ) / (double) PANGO_SCALE;
}

开发者ID:guyhughes，项目名称:rofi，代码行数:11，代码来源:textbox.c

示例18: textbox_cleanup

void textbox_cleanup ( void )
{
    if ( p_metrics ) {
        pango_font_metrics_unref ( p_metrics );
        p_metrics = NULL;
    }
    if ( p_context ) {
        g_object_unref ( p_context );
        p_context = NULL;
    }
}

开发者ID:DaveDavenport，项目名称:rofi，代码行数:11，代码来源:textbox.c

示例19: dump_font_sizes

static void
dump_font_sizes (PangoContext *context, FILE *f, guint flags)
{
  PangoFont *font;
  PangoFontDescription *pfd;
  int nf;
  real height;

  fprintf (f, "height/cm");
  for (nf = 0; test_families[nf] != NULL; ++nf)
    fprintf (f, "\t%s", test_families[nf]);
  fprintf (f, "\n");

  for (height = 0.1; height <= 10.0; height += 0.1) {
    fprintf (f, "%g", height);
    for (nf = 0; test_families[nf] != NULL; ++nf) {
      pfd = pango_font_description_new ();
      pango_font_description_set_family (pfd, test_families[nf]);
      //pango_font_description_set_size (pfd, height * pixels_per_cm * PANGO_SCALE);
      if (flags & DUMP_ABSOLUTE)
        pango_font_description_set_absolute_size (pfd, height * pixels_per_cm * PANGO_SCALE);
      else
        pango_font_description_set_size (pfd, height * pixels_per_cm * PANGO_SCALE);

      font = pango_context_load_font (context, pfd);
      if (font) {
        PangoFontMetrics *metrics = pango_font_get_metrics (font, NULL);
	/* now make a font-size where the font/line-height matches the given pixel size */
	real total = ((double)pango_font_metrics_get_ascent (metrics)
	                    + pango_font_metrics_get_descent (metrics)) / PANGO_SCALE;
	real factor = height*pixels_per_cm/total;
	real line_height;

        if (flags & DUMP_ABSOLUTE)
          pango_font_description_set_absolute_size (pfd, factor * height * pixels_per_cm * PANGO_SCALE);
	else
          pango_font_description_set_size (pfd, factor * height * pixels_per_cm * PANGO_SCALE);
	pango_font_metrics_unref (metrics);
	g_object_unref (font);

	font = pango_context_load_font (context, pfd);
	metrics = pango_font_get_metrics (font, NULL);

	line_height = ((double)pango_font_metrics_get_ascent (metrics)
	                     + pango_font_metrics_get_descent (metrics)) / PANGO_SCALE;
        fprintf (f, "\t%.3g",  flags & DUMP_FACTORS ? factor : line_height);
	g_object_unref (font);
      }
      pango_font_description_free (pfd);
    }
    fprintf (f, "\n");
  }
}

开发者ID:GNOME，项目名称:dia，代码行数:53，代码来源:font-height.c

示例20: textbox_get_estimated_char_height

int textbox_get_estimated_char_height ( void )
{
    // Set font.
    PangoFontDescription *pfd = pango_font_description_from_string ( config.menu_font );

    // Get width
    PangoFontMetrics *metric = pango_context_get_metrics ( p_context, pfd, NULL );
    int              height  = pango_font_metrics_get_ascent ( metric ) + pango_font_metrics_get_descent ( metric );
    pango_font_metrics_unref ( metric );

    pango_font_description_free ( pfd );
    return ( height ) / PANGO_SCALE + 2 * SIDE_MARGIN;
}

开发者ID:guyhughes，项目名称:rofi，代码行数:13，代码来源:textbox.c

注：本文中的pango_font_metrics_unref函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ pango_font_metrics_unref函数代码示例

示例1: gtk_glwidget_create_font

示例2: m_ascent

示例3: myScreenUpdateFontHeight

示例4: ol_scroll_window_get_font_height

示例5: matchFont

示例6: get_font_width

示例7: pango_load

示例8: tab_label_style_set_cb

示例9: frame_update_titlebar_font

示例10: _calc_footer_height

示例11: matewnck_selector_get_width

示例12: pango_cairo_font_map_get_default

示例13: measure_font

示例14: e_contact_print_letter_heading

示例15: ppb_browser_font_trusted_draw_text_at

示例16: draw_get_listview_rowheight

示例17: textbox_get_estimated_char_width

示例18: textbox_cleanup

示例19: dump_font_sizes

示例20: textbox_get_estimated_char_height

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