本文整理汇总了C++中pango_layout_get_pixel_size函数的典型用法代码示例。如果您正苦于以下问题:C++ pango_layout_get_pixel_size函数的具体用法?C++ pango_layout_get_pixel_size怎么用?C++ pango_layout_get_pixel_size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_layout_get_pixel_size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: ol_osd_render_paint_text
void
ol_osd_render_paint_text (OlOsdRenderContext *context,
cairo_t *cr,
const char *text,
double xpos,
double ypos)
{
ol_assert (context != NULL);
ol_assert (cr != NULL);
ol_assert (text != NULL);
ol_osd_render_set_text (context, text);
int width, height;
xpos += context->outline_width / 2.0 + context->blur_radius;
ypos += context->outline_width / 2.0 + context->blur_radius;
pango_layout_get_pixel_size (context->pango_layout, &width, &height);
/* draws the outline of the text */
cairo_move_to (cr, xpos, ypos);
cairo_save (cr);
pango_cairo_layout_path(cr, context->pango_layout);
cairo_set_source_rgb (cr, ol_color_black.r, ol_color_black.g, ol_color_black.b);
if (context->outline_width > 0)
{
cairo_set_line_width (cr, context->outline_width);
if (context->blur_radius > 1e-4)
{
cairo_stroke_preserve (cr);
cairo_fill (cr);
ol_gussian_blur (cairo_get_target (cr), context->blur_radius);
}
else
{
cairo_stroke (cr);
}
}
cairo_restore (cr);
cairo_save (cr);
cairo_new_path (cr);
/* creates the linear pattern */
cairo_pattern_t *pattern = cairo_pattern_create_linear (xpos, ypos, xpos, ypos + height);
int i;
for (i = 0; i < OL_LINEAR_COLOR_COUNT; i++)
{
cairo_pattern_add_color_stop_rgb(pattern,
context->linear_pos[i],
context->linear_colors[i].r,
context->linear_colors[i].g,
context->linear_colors[i].b);
}
cairo_set_source (cr, pattern);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
/* draws the text */
cairo_move_to (cr, xpos, ypos);
pango_cairo_show_layout (cr, context->pango_layout);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
}
开发者ID:AhmadMAlam,项目名称:osd-lyrics-1,代码行数:56,代码来源:ol_osd_render.c
示例2: gimp_display_shell_canvas_draw_drop_zone
static void
gimp_display_shell_canvas_draw_drop_zone (GimpDisplayShell *shell,
cairo_t *cr)
{
cairo_save (cr);
gimp_display_shell_draw_background (shell, cr);
gimp_cairo_draw_drop_wilber (shell->canvas, cr, shell->blink);
cairo_restore (cr);
#ifdef GIMP_UNSTABLE
{
PangoLayout *layout;
const gchar *version;
gchar *short_hash;
gchar *msg;
GtkAllocation allocation;
gint width;
gint height;
gdouble scale;
layout = gtk_widget_create_pango_layout (shell->canvas, NULL);
version = GIMP_GIT_VERSION;
short_hash = g_strdup (version + strlen (version) - 7);
msg = g_strdup_printf (_("<big>Unstable Development Version</big>\n\n"
"<small>commit <tt>%s</tt></small>\n\n"
"<small>Please test bugs against "
"latest git master branch\n"
"before reporting them.</small>"),
short_hash);
pango_layout_set_markup (layout, msg, -1);
g_free (msg);
g_free (short_hash);
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
pango_layout_get_pixel_size (layout, &width, &height);
gtk_widget_get_allocation (shell->canvas, &allocation);
scale = MIN (((gdouble) allocation.width / 2.0) / (gdouble) width,
((gdouble) allocation.height / 2.0) / (gdouble) height);
cairo_move_to (cr,
(allocation.width - (width * scale)) / 2,
(allocation.height - (height * scale)) / 2);
cairo_scale (cr, scale, scale);
pango_cairo_show_layout (cr, layout);
g_object_unref (layout);
}
#endif /* GIMP_UNSTABLE */
}
开发者ID:ni1son,项目名称:gimp,代码行数:56,代码来源:gimpdisplayshell-callbacks.c
示例3: karea_get_char_size
static void
karea_get_char_size (GtkWidget *widget,
int *width,
int *height)
{
PangoLayout *layout = gtk_widget_create_pango_layout (widget, "\xe6\xb6\x88");
pango_layout_get_pixel_size (layout, width, height);
g_object_unref (layout);
}
开发者ID:boamaod,项目名称:kanjipad,代码行数:10,代码来源:kanjipad.c
示例4: rc_ui_scrollable_label_get_width
gint rc_ui_scrollable_label_get_width(RCUiScrollableLabel *widget)
{
RCUiScrollableLabelPrivate *priv;
gint width = 0;
if(widget==NULL) return 0;
priv = RC_UI_SCROLLABLE_LABEL(widget)->priv;
if(priv==NULL || priv->layout==NULL) return 0;
pango_layout_get_pixel_size(priv->layout, &width, NULL);
return width;
}
开发者ID:horc-fn,项目名称:RhythmCat2,代码行数:10,代码来源:rc-ui-slabel.c
示例5: gdk_pango_context_get_for_screen
Size pFont::size(PangoFontDescription* font, string text) {
PangoContext* context = gdk_pango_context_get_for_screen(gdk_screen_get_default());
PangoLayout* layout = pango_layout_new(context);
pango_layout_set_font_description(layout, font);
pango_layout_set_text(layout, text, -1);
int width = 0, height = 0;
pango_layout_get_pixel_size(layout, &width, &height);
g_object_unref((gpointer)layout);
return {width, height};
}
开发者ID:Brunnis,项目名称:bsnes-mercury,代码行数:10,代码来源:font.cpp
示例6: gdk_gc_set_foreground
void
tViewer::draw (gint status)
{
gint x1=0, y1=0, x2, y2, h1, h2;
gdk_gc_set_foreground (gc, &color);
gint w;
pango_layout_get_pixel_size(layout_m,&w,&h2);
x2 = (Skin->revise_skim.viewer.w -
w
/*gdk_string_width (gtk_style_get_font (text_area->style),
str2)*/) / 2;
//h2 = gdk_string_height (gtk_style_get_font (text_area->style), str2);
if (status == 4)
{
y2 = (Skin->revise_skim.viewer.h - h2) / 2;
}
else
{
pango_layout_get_pixel_size(layout_w,&w,&h1);
x1 = (Skin->revise_skim.viewer.w -
w) / 2;
/*x1 = (Skin->revise_skim.viewer.w -
gdk_string_width (Skin->text.font, str1)) / 2;
h1 = gdk_string_height (Skin->text.font, str1);*/
y1 = (Skin->revise_skim.viewer.h - (h1 + h2 + 10)) / 2 ;
y2 = y1 + h1 + 10;
}
if ((status == 1) || (status == 3))
{
gdk_draw_layout(draw_pixmap,gc,x1,y1,layout_w);
/*gdk_draw_string (draw_pixmap, Skin->text.font,
gc, x1, y1, str1);*/
}
if ((status == 2) || (status == 3) || (status == 4))
{
gdk_draw_layout(draw_pixmap,gc,x2,y2,layout_m);
/*gdk_draw_string (draw_pixmap,
gtk_style_get_font (text_area->style), gc,
x2, y2, str2);*/
}
gtk_widget_queue_draw (text_area);
}
开发者ID:tamsuiboy,项目名称:reciteword-osx,代码行数:43,代码来源:revise.cpp
示例7: cairo_save
void GuiSolidLabelElementRenderer::Render(Rect bounds)
{
if(cairoContext)
{
cairo_save(cairoContext);
Color color = element->GetColor();
FontProperties font = element->GetFont();
cairo_set_source_rgba(cairoContext,
1.0 * color.r / 255,
1.0 * color.g / 255,
1.0 * color.b / 255,
1.0 * color.a / 255
);
if(element->GetWrapLine()) pango_layout_set_width(layout, bounds.Width() * PANGO_SCALE);
pango_cairo_update_layout(cairoContext, layout);
int layoutWidth, layoutHeight;
int plotX1, plotY1;
pango_layout_get_pixel_size( layout, &layoutWidth, &layoutHeight);
switch(element->GetHorizontalAlignment())
{
case Alignment::Left:
plotX1 = bounds.x1;
break;
case Alignment::Center:
plotX1 = bounds.x1 + (bounds.Width() - layoutWidth) / 2;
break;
case Alignment::Right:
plotX1 = bounds.x1 + (bounds.Width() - layoutWidth);
break;
}
switch(element->GetVerticalAlignment())
{
case Alignment::Top:
plotY1 = bounds.y1;
break;
case Alignment::Center:
plotY1 = bounds.y1 + (bounds.Height() - layoutHeight) / 2;
break;
case Alignment::Bottom:
plotY1 = bounds.y1 + (bounds.Height() - layoutHeight);
break;
}
cairo_move_to(cairoContext, plotX1, plotY1);
pango_cairo_layout_path(cairoContext, layout);
cairo_fill(cairoContext);
cairo_restore(cairoContext);
}
}
开发者ID:Ikari2015,项目名称:XGac,代码行数:55,代码来源:GuiSolidLabelElementRenderer.cpp
示例8: wxGTK_CONV_FONT
// Notice we don't check here the font. It is supposed to be OK before the call.
void wxTextMeasure::DoGetTextExtent(const wxString& string,
wxCoord *width,
wxCoord *height,
wxCoord *descent,
wxCoord *externalLeading)
{
if ( !m_context )
{
if ( width )
*width = 0;
if ( height )
*height = 0;
return;
}
// Set layout's text
const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(string, GetFont());
if ( !dataUTF8 )
{
// hardly ideal, but what else can we do if conversion failed?
wxLogLastError(wxT("GetTextExtent"));
return;
}
pango_layout_set_text(m_layout, dataUTF8, -1);
if ( m_dc )
{
// in device units
pango_layout_get_pixel_size(m_layout, width, height);
}
else // win
{
// the logical rect bounds the ink rect
PangoRectangle rect;
pango_layout_get_extents(m_layout, NULL, &rect);
*width = PANGO_PIXELS(rect.width);
*height = PANGO_PIXELS(rect.height);
}
if (descent)
{
PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
int baseline = pango_layout_iter_get_baseline(iter);
pango_layout_iter_free(iter);
*descent = *height - PANGO_PIXELS(baseline);
}
if (externalLeading)
{
// No support for MSW-like "external leading" in Pango.
*externalLeading = 0;
}
}
开发者ID:CobaltBlues,项目名称:wxWidgets,代码行数:55,代码来源:textmeasure.cpp
示例9: text_height
static int
text_height (PangoLayout *layout, const gchar *text)
{
int height;
pango_layout_set_text (layout, text, -1);
pango_layout_get_pixel_size (layout, NULL, &height);
return height;
}
开发者ID:ebbywiselyn,项目名称:evolution,代码行数:11,代码来源:e-addressbook-reflow-adapter.c
示例10: cgraphics_widget_font_string_width
int cgraphics_widget_font_string_width( widget_t *w, char *text, int chars )
{
PangoLayout *layout = gtk_widget_create_pango_layout( w->native, text );
int width, height;
pango_layout_get_pixel_size( layout, &width, &height );
g_object_unref( G_OBJECT(layout) );
return width;
}
开发者ID:Airr,项目名称:Claro,代码行数:11,代码来源:font.c
示例11: audgui_get_digit_width
EXPORT int audgui_get_digit_width (GtkWidget * widget)
{
int width;
PangoLayout * layout = gtk_widget_create_pango_layout (widget, "0123456789");
PangoFontDescription * desc = pango_font_description_new ();
pango_font_description_set_weight (desc, PANGO_WEIGHT_BOLD);
pango_layout_set_font_description (layout, desc);
pango_layout_get_pixel_size (layout, & width, NULL);
pango_font_description_free (desc);
return (width + 9) / 10;
}
开发者ID:i-tek,项目名称:audacious,代码行数:11,代码来源:util.c
示例12: timeout
static gint timeout(gpointer user_data)
{
GtkWidget *image = user_data;
PangoLayout *layout;
GdkRectangle area;
gint offset_x = 0;
if (about_timeout < 0)
return FALSE;
layout = gtk_widget_create_pango_layout(image, NULL);
pango_layout_set_markup(layout, about_text, -1);
pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER);
pango_layout_set_justify(layout, TRUE);
if (about_y <= 0 && about_area_y <= 0)
{
about_y = image->allocation.width - 80;
pango_layout_get_pixel_size(layout, &about_area_x, &about_area_y);
if (about_area_x > image->allocation.width)
{
GdkPixmap *old = pixmap;
gtk_widget_set_size_request(image, about_area_x, 200);
pixmap = gdk_pixmap_new(image->window, about_area_x, image->allocation.height, -1);
gdk_pixmap_unref(old);
}
}
if (image->allocation.width > about_area_x)
offset_x = (image->allocation.width - about_area_x) / 2;
if (about_y <= 0)
about_area_y--;
about_y--;
area.x = 0;
area.y = 0;
area.width = image->allocation.width;
area.height = image->allocation.height;
gdk_draw_rectangle(pixmap, gc, TRUE, 0, 0, image->allocation.width, image->allocation.height);
gtk_paint_layout(image->style, pixmap, GTK_WIDGET_STATE(image), FALSE, &area, image, "about", image->allocation.x + offset_x, about_y, layout);
gdk_draw_drawable(image->window, gc, pixmap, 0, 0, 0, 0, image->allocation.width, image->allocation.height);
g_object_unref(layout);
return TRUE;
}
开发者ID:krzyzanowskim,项目名称:GNUGadu,代码行数:53,代码来源:gui_dialogs.c
示例13: t_display_calculate_borders
// Wyznaczenie obszarów wymaganego do umieszczenia opisow osi. Szerokosci obszarow
// sa obliczane na podstawie zgrubnych oszacowan maksymalnych wielkosci etykiet.
// Z zalozenia opisy osi pionowej sa z lewej strony, a opisy osi poziomej u dolu.
//
int t_display_calculate_borders (T_Display *w)
{
PangoLayout *etykieta, *et_temp ;
int et_szer, et_wys ;
unsigned int n_labels_x ;
// rozmiar opisu osi pionowej
et_temp = gtk_widget_create_pango_layout (w->canvas,"-99"); // temperatura
pango_layout_get_pixel_size (et_temp, &et_szer, &et_wys) ;
w->x_pixel_offset = et_szer + 2*LABEL_MARGIN ; // z lewej strony opisy zawsze poziomo
//rozmiar opisu osi poziomej
etykieta = gtk_widget_create_pango_layout (w->canvas,"99:99"); // czas
pango_layout_get_pixel_size (etykieta, &et_szer, &et_wys) ;
// czy trzeba obracac opisy osi poziomej
n_labels_x = w->time_range / w->time_step ;
if (n_labels_x*(et_szer + LABEL_MARGIN) > t_display_graph_pixel_width(w)) {
w->y_pixel_offset = et_szer + 2*LABEL_MARGIN ; // opisy pionowo
w->x_labels_vert = TRUE ;
} else {
w->y_pixel_offset = et_wys + 2*LABEL_MARGIN ;
w->x_labels_vert = FALSE ;
} ;
/*printf ("t_display_calculate_borders: x_offset = %d, y_offset = %d, vertical = ",
/ w->x_pixel_offset, w->y_pixel_offset) ;
if (w->x_labels_vert == TRUE)
printf ("TRUE\n") ;
else
printf ("FALSE\n") ;
*/
w->y_pixel_offset += w->legend_height ;
g_object_unref(etykieta) ;
g_object_unref(et_temp) ;
return 0 ;
} ;
开发者ID:BackupTheBerlios,项目名称:gtemp1w,代码行数:44,代码来源:t_display.c
示例14: ellipsize_layout
static void
ellipsize_layout (PangoLayout *layout, gint width)
{
PangoLayoutLine *line;
PangoLayout *ell;
gint h, w, ell_w, x;
GString *text;
if (width <= 0) {
pango_layout_set_text (layout, "", -1);
return;
}
pango_layout_get_pixel_size (layout, &w, &h);
if (w <= width) return;
/* calculate ellipsis width */
ell = pango_layout_copy (layout);
pango_layout_set_text (ell, ELLIPSIS, -1);
pango_layout_get_pixel_size (ell, &ell_w, NULL);
g_object_unref (ell);
if (width < ell_w) {
/* not even ellipsis fits, so hide the text */
pango_layout_set_text (layout, "", -1);
return;
}
/* shrink total available width by the width of the ellipsis */
width -= ell_w;
line = pango_layout_get_line (layout, 0);
text = g_string_new (pango_layout_get_text (layout));
if (pango_layout_line_x_to_index (line, width * PANGO_SCALE, &x, NULL)) {
g_string_set_size (text, x);
g_string_append (text, ELLIPSIS);
pango_layout_set_text (layout, text->str, -1);
}
g_string_free (text, TRUE);
}
开发者ID:step21,项目名称:inkscape-osx-packaging-native,代码行数:39,代码来源:gdl-dock-item-grip.c
示例15: ygtk_steps_append
gint ygtk_steps_append (YGtkSteps *steps, const gchar *text)
{
GtkWidget *label = gtk_label_new (text);
GdkRGBA black = { 0.0, 0.0, 0.0, 1.0 };
gtk_widget_override_color (label, GTK_STATE_NORMAL, &black);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
int mark_width = 10;
pango_layout_get_pixel_size (steps->check_mark_layout, &mark_width, NULL);
gtk_misc_set_padding (GTK_MISC (label), mark_width+12, 0);
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (steps), label, FALSE, TRUE, 0);
return ygtk_steps_total (steps)-1;
}
开发者ID:anaselli,项目名称:libyui-gtk,代码行数:13,代码来源:ygtksteps.c
示例16: _pango_layout_get_pixel_size
static PyObject *
_pango_layout_get_pixel_size(PyObject *self, PyObject *args)
{
PangoLayout *layout;
int width, height;
if (!PyArg_ParseTuple(args, "l", &layout))
return NULL;
pango_layout_get_pixel_size(layout, &width, &height);
return Py_BuildValue("ii", width, height);
}
开发者ID:Roger,项目名称:caw,代码行数:13,代码来源:cawc.c
示例17: snprintf
void LeftMargin::updateTextInfo(GtkTextView *textView)
{
char str[8];
snprintf(str, sizeof(str), "%d",
gtk_text_buffer_get_line_count(gtk_text_view_get_buffer(textView)));
pango_layout_set_text(mMarginLayout, str, -1);
pango_layout_get_pixel_size(mMarginLayout, &mTextWidth, NULL);
int len = strlen(str);
if(len > 0)
mPixPerChar = mTextWidth / len;
else
mPixPerChar = 10;
}
开发者ID:Purplenigma,项目名称:oovaide,代码行数:13,代码来源:EditFiles.cpp
示例18: mosaic_search_box_size_request
static void mosaic_search_box_size_request (GtkWidget *widget, GtkRequisition *requisition)
{
PangoLayout *pl = gtk_widget_create_pango_layout (widget, "|");
PangoFontDescription *pfd = pango_font_description_from_string (MOSAIC_BOX (widget)->font);
pango_layout_set_font_description (pl, pfd);
pango_font_description_free (pfd);
int pwidth, pheight;
pango_layout_get_pixel_size (pl, &pwidth, &pheight);
requisition->width = BOX_DEFAULT_WIDTH;
requisition->height = pheight + 10;
g_object_unref (pl);
}
开发者ID:ZaWertun,项目名称:xwinmosaic,代码行数:14,代码来源:mosaic_search_box.c
示例19: go_pango_measure_string
int
go_pango_measure_string (PangoContext *context, const PangoFontDescription *font_desc, const char *str)
{
PangoLayout *layout = pango_layout_new (context);
int width;
pango_layout_set_text (layout, str, -1);
pango_layout_set_font_description (layout, font_desc);
pango_layout_get_pixel_size (layout, &width, NULL);
g_object_unref (layout);
return width;
}
开发者ID:Distrotech,项目名称:abiword,代码行数:14,代码来源:goffice-gtk.c
示例20: get_geo
/*!
\brief Calculate the bounding box for a string rendered with a widget's
default font. Set geo to a rect with 0,0 positioned on the left-hand
baseline.
\param widget is the pointer to the Widget in question
\param text is the text we want to get the dimensions of
\param geo is the pointer to PangoRectangle representation of the
text dimensions
*/
G_MODULE_EXPORT void get_geo( GtkWidget *widget, const char *text, PangoRectangle *geo )
{
PangoLayout *layout;
int width, height;
layout = gtk_widget_create_pango_layout( widget, text );
pango_layout_get_pixel_size( layout, &width, &height );
g_object_unref( layout );
/* FIXME ... we left/top to 0 for now.
* */
geo->width = width;
geo->height = height;
}
开发者ID:toxicgumbo,项目名称:MegaTunix,代码行数:23,代码来源:widgetmgmt.c
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