C++ (Cpp) _cairo_create_in_error Exemples

Exemple #1

Fichier : cairo-skia-context.cpp Projet : Ashod/WinCairoRequirements

cairo_t *
_cairo_skia_context_create (void *target)
{
    cairo_skia_surface_t *surface = (cairo_skia_surface_t *) target;
    cairo_skia_context_t *cr;

    cr = (cairo_skia_context_t *) _freed_pool_get (&context_pool);
    if (unlikely (cr == NULL)) {
	    cr = new cairo_skia_context_t;
	    if (unlikely (cr == NULL))
		return _cairo_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));

	    cr->path = new SkPath;
	    cr->paint = new SkPaint;
    }

    _cairo_init (&cr->base, &_cairo_skia_context_backend);

    cr->source = NULL;
    cr->source_image = NULL;

    cr->paint->setStrokeWidth (SkFloatToScalar (2.0));

    cr->target = (cairo_skia_surface_t *) cairo_surface_reference ((cairo_surface_t *) target);
    cr->original = (cairo_skia_surface_t *) cairo_surface_reference ((cairo_surface_t *) target);
    cr->canvas = new SkCanvas (*surface->bitmap);
    cr->canvas->save ();

    cairo_matrix_init_identity (&cr->matrix);

    return &cr->base;
}

Exemple #2

Fichier : cairo-default-context.c Projet : harcharansidhu/indigo

cairo_t *
_cairo_default_context_create (void *target)
{
    cairo_default_context_t *cr;
    cairo_status_t status;

    cr = _freed_pool_get (&context_pool);
    if (unlikely (cr == NULL)) {
        cr = malloc (sizeof (cairo_default_context_t));
        if (unlikely (cr == NULL))
            return _cairo_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
    }

    status = _cairo_default_context_init (cr, target);
    if (unlikely (status)) {
        _freed_pool_put (&context_pool, cr);
        return _cairo_create_in_error (status);
    }

    return &cr->base;
}