Ejemplos de gimp_cairo_add_segments en C++ (Cpp)

Ejemplo n.º 1

Archivo: gimpdisplayshell-selection.c Proyecto: AnonPower/picman

static void
selection_render_mask (Selection *selection)
{
  GdkWindow       *window;
  cairo_surface_t *surface;
  cairo_t         *cr;

  window = gtk_widget_get_window (selection->shell->canvas);
  surface = gdk_window_create_similar_surface (window, CAIRO_CONTENT_ALPHA,
                                               gdk_window_get_width  (window),
                                               gdk_window_get_height (window));
  cr = cairo_create (surface);

  cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
  cairo_set_line_width (cr, 1.0);

  if (selection->shell->rotate_transform)
    cairo_transform (cr, selection->shell->rotate_transform);

  gimp_cairo_add_segments (cr,
                           selection->segs_in,
                           selection->n_segs_in);
  cairo_stroke (cr);

  selection->segs_in_mask = cairo_pattern_create_for_surface (surface);

  cairo_destroy (cr);
  cairo_surface_destroy (surface);
}

Ejemplo n.º 2

Archivo: gimpdisplayshell-selection.c Proyecto: MichaelMure/Gimp-Cage-Tool

static void
selection_render_mask (Selection *selection)
{
  cairo_t *cr;

  cr = gdk_cairo_create (gtk_widget_get_window (selection->shell->canvas));

  cairo_push_group_with_content (cr, CAIRO_CONTENT_ALPHA);

  cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
  cairo_set_line_width (cr, 1.0);

  gimp_cairo_add_segments (cr,
                           selection->segs_in,
                           selection->n_segs_in);
  cairo_stroke (cr);

  selection->segs_in_mask = cairo_pop_group (cr);

  cairo_destroy (cr);
}