C++ RVAL2CBOOL函数代码示例

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本文整理汇总了C++中RVAL2CBOOL函数的典型用法代码示例。如果您正苦于以下问题：C++ RVAL2CBOOL函数的具体用法？C++ RVAL2CBOOL怎么用？C++ RVAL2CBOOL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RVAL2CBOOL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: rg_describe

static VALUE
rg_describe(int argc, VALUE *argv, VALUE self)
{
    VALUE desc, absolute_size;
    rb_scan_args(argc, argv, "01", &absolute_size);

    if (NIL_P(absolute_size) || ! RVAL2CBOOL(absolute_size)) {
        desc = PANGOFONTDESCRIPTION2RVAL(pango_font_describe(_SELF(self)));
    } else {
#if PANGO_CHECK_VERSION(1,14,0)
        desc = PANGOFONTDESCRIPTION2RVAL(pango_font_describe_with_absolute_size(_SELF(self)));
#else
        rb_warning("Pango::Font#describe(absolute) has been supported since GTK+-2.10.x. Use Pango::Font#describe() instead.");
        desc = PANGOFONTDESCRIPTION2RVAL(pango_font_describe(_SELF(self)));
#endif
    }
    return desc;
}

开发者ID:Vasfed，项目名称:pango，代码行数:18，代码来源:rbpangofont.c

示例2: annot_callout_line_initialize

/* PopplerCalloutLine */
static VALUE
annot_callout_line_initialize(VALUE self, VALUE multiline, VALUE x1, VALUE y1,
                              VALUE x2, VALUE y2, VALUE x3, VALUE y3)
{
    PopplerAnnotCalloutLine *line;

    line = poppler_annot_callout_line_new();
    line->multiline = RVAL2CBOOL(multiline);
    line->x1 = NUM2DBL(x1);
    line->y1 = NUM2DBL(y1);
    line->x2 = NUM2DBL(x2);
    line->y2 = NUM2DBL(y2);
    line->x3 = NUM2DBL(x3);
    line->y3 = NUM2DBL(y3);

    G_INITIALIZE(self, line);
    return Qnil;
}

开发者ID:benolee，项目名称:ruby-gnome2，代码行数:19，代码来源:rbpoppler-annotation.c

示例3: gdkregion_spans_intersect_foreach

static VALUE
gdkregion_spans_intersect_foreach(VALUE self, VALUE spans, VALUE sorted)
{
    int i;
    GdkSpan* gspans = ALLOCA_N(GdkSpan, RARRAY_LEN(spans));
    volatile VALUE func = rb_block_proc();

    G_RELATIVE(self, func);
    for (i = 0; i < RARRAY_LEN(spans); i++) {
        gspans[i].x = NUM2INT(RARRAY_PTR(RARRAY_PTR(spans)[i])[0]);
        gspans[i].y = NUM2INT(RARRAY_PTR(RARRAY_PTR(spans)[i])[1]);
        gspans[i].width = NUM2INT(RARRAY_PTR(RARRAY_PTR(spans)[i])[2]);
    }
    gdk_region_spans_intersect_foreach(_SELF(self),
                                       gspans, RARRAY_LEN(spans), RVAL2CBOOL(sorted),
                                       (GdkSpanFunc)gdkregion_span_func, (gpointer)func);
    return self;
}

开发者ID:benolee，项目名称:ruby-gnome2，代码行数:18，代码来源:rbgdkregion.c

示例4: rbgobj_boxed_get

gpointer
rbgobj_boxed_get(VALUE obj, GType gtype)
{
    boxed_holder* holder;

    if (NIL_P(obj))
        return NULL;

    if (!RVAL2CBOOL(rb_obj_is_kind_of(obj, GTYPE2CLASS(gtype))))
        rb_raise(rb_eArgError, "invalid argument %s (expect %s)",
                 rb_class2name(CLASS_OF(obj)), 
                 rb_class2name(GTYPE2CLASS(gtype)));

    Data_Get_Struct(obj, boxed_holder, holder);
    if (!holder->boxed)
        rb_raise(rb_eArgError, "uninitialize %s", rb_class2name(CLASS_OF(obj)));

    return holder->boxed;
}

开发者ID:masaakiaoyagi，项目名称:ruby-gnome2，代码行数:19，代码来源:rbgobj_boxed.c

示例5: rg_initialize

static VALUE
rg_initialize(int argc, VALUE *argv, VALUE self)
{
    VALUE options, entry;
    GtkWidget *widget = NULL;

    rb_scan_args(argc, argv, "01", &options);
    rbg_scan_options(options,
                     "entry", &entry,
                     NULL);

    if (RVAL2CBOOL(entry))
        widget = gtk_combo_box_text_new_with_entry();
    else
        widget = gtk_combo_box_text_new();
    RBGTK_INITIALIZE(self, widget);

    return Qnil;
}

开发者ID:Mazwak，项目名称:ruby-gnome2，代码行数:19，代码来源:rbgtk-combo-box-text.c

示例6: rg_operator_type_compare

static VALUE
rg_operator_type_compare(VALUE self, VALUE other)
{
    if (!RVAL2CBOOL(rb_obj_is_kind_of(other, RG_TARGET_NAMESPACE)))
        return Qnil;
    else {
        GType a = rbgobj_gtype_get(self);
        GType b = rbgobj_gtype_get(other);

        if (a==b)
            return INT2FIX(0);
        else if (g_type_is_a(a,b))
            return INT2FIX(-1);
        else if (g_type_is_a(b,a))
            return INT2FIX(1);
        else
            return Qnil;
    }
}

开发者ID:aurelj，项目名称:ruby-gnome2，代码行数:19，代码来源:rbgobj_type.c

示例7: rbg_rval2gtktoggleactionentries_body

static VALUE
rbg_rval2gtktoggleactionentries_body(VALUE value)
{
    long i;
    struct rbg_rval2gtktoggleactionentries_args *args = (struct rbg_rval2gtktoggleactionentries_args *)value;

    for (i = 0; i < args->n; i++) {
        VALUE entry;
        long n;

        RARRAY_PTR(args->ary)[i] = rb_ary_dup(rb_ary_to_ary(RARRAY_PTR(args->ary)[i]));
        entry = RARRAY_PTR(args->ary)[i];
        n = RARRAY_LEN(entry);

        args->result[i].callback = G_CALLBACK(activate_toggle_action);

        if (n < 1 || n > 7)
            rb_raise(rb_eArgError, "entry does not contain right number of entries %ld (1..7)", n);

        args->result[i].name = RVAL2CSTR_ACCEPT_NIL(RARRAY_PTR(entry)[0]);

        switch (n) {
        case 7:
            args->result[i].is_active = RVAL2CBOOL(RARRAY_PTR(entry)[6]);
        case 6:
            /* TODO: Call #to_proc on entry 5? */
            rb_hash_aset(args->procs, RARRAY_PTR(entry)[0], RARRAY_PTR(entry)[5]);
        case 5:
            args->result[i].tooltip = RVAL2CSTR_ACCEPT_NIL(RARRAY_PTR(entry)[4]);
        case 4:
            args->result[i].accelerator = RVAL2CSTR_ACCEPT_NIL(RARRAY_PTR(entry)[3]);
        case 3:
            args->result[i].label = RVAL2CSTR_ACCEPT_NIL(RARRAY_PTR(entry)[2]);
        case 2:
            args->result[i].stock_id = RVAL2CSTR_ACCEPT_SYMBOL_ACCEPT_NIL(RARRAY_PTR(entry)[1]);
            break;
        default:
            break;
        }
    }

    return Qnil;
}

开发者ID:msakai，项目名称:ruby-gnome2，代码行数:43，代码来源:rbgtkactiongroup.c

示例8: rg_guess_content_type

static VALUE
rg_guess_content_type(int argc, VALUE *argv, VALUE self)
{
        VALUE rbforce_rescan, rbcancellable, block;
        gboolean force_rescan;
        GCancellable *cancellable;

        rb_scan_args(argc, argv, "02&", &rbforce_rescan, &rbcancellable, &block);
        force_rescan = RVAL2CBOOL(rbforce_rescan);
        cancellable = RVAL2GCANCELLABLE(rbcancellable);
        SAVE_BLOCK(block);
        g_mount_guess_content_type(_SELF(self),
                                   force_rescan,
                                   cancellable,
                                   rbgio_async_ready_callback,
                                   (gpointer)block);

        return self;
}

开发者ID:Mazwak，项目名称:ruby-gnome2，代码行数:19，代码来源:rbgiomount.c

示例9: rg_close

static VALUE
rg_close(gint argc, VALUE *argv, VALUE self)
{
    VALUE flush;
    GError* err = NULL;
    gboolean gflush = TRUE;
    GIOStatus status;

    rb_scan_args(argc, argv, "01", &flush);

    if (!NIL_P(flush)){
        gflush = RVAL2CBOOL(flush);
    }

    status = g_io_channel_shutdown(_SELF(self), gflush, &err);
    ioc_error(status, err);

    return self;
}

开发者ID:htrb，项目名称:ruby-gnome2，代码行数:19，代码来源:rbglib_iochannel.c

示例10: type_compare

static VALUE
type_compare(VALUE self, VALUE other)
{
    if (!RVAL2CBOOL(rb_obj_is_kind_of(other, rbgobj_cType)))
        return Qnil;
    else {
        GType a = rbgobj_gtype_get(self);
        GType b = rbgobj_gtype_get(other);

        if (a==b)
            return INT2FIX(0);
        else if (g_type_is_a(a,b))
            return INT2FIX(-1);
        else if (g_type_is_a(b,a))
            return INT2FIX(1);
        else
            return Qnil;
    }
}

开发者ID:benolee，项目名称:ruby-gnome2，代码行数:19，代码来源:rbgobj_type.c

示例11: rb_grn_uvector_from_ruby_object

grn_obj *
rb_grn_uvector_from_ruby_object (VALUE object, grn_ctx *context,
				 grn_obj *uvector, VALUE related_object)
{
    VALUE *values;
    int i, n;

    if (NIL_P(object))
	return NULL;

    n = RARRAY_LEN(object);
    values = RARRAY_PTR(object);
    for (i = 0; i < n; i++) {
	VALUE value;
	grn_id id;
	void *grn_value;

	value = values[i];
	switch (TYPE(value)) {
	  case T_FIXNUM:
	    id = NUM2UINT(value);
	    break;
	  default:
	    if (RVAL2CBOOL(rb_obj_is_kind_of(value, rb_cGrnRecord))) {
		id = NUM2UINT(rb_funcall(value, rb_intern("id"), 0));
	    } else {
		grn_obj_unlink(context, uvector);
		rb_raise(rb_eArgError,
			 "uvector value should be one of "
			 "[Fixnum, Groonga::Record]: %s (%s): %s",
			 rb_grn_inspect(value),
			 rb_grn_inspect(object),
			 rb_grn_inspect(related_object));
	    }
	    break;
	}
	grn_value = &id;
	grn_bulk_write(context, uvector, grn_value, sizeof(grn_id));
    }

    return uvector;
}

开发者ID:nobu，项目名称:rroonga，代码行数:42，代码来源:rb-grn-utils.c

示例12: rb_rsvg_handle_close

static VALUE
rb_rsvg_handle_close(VALUE self)
{
    gboolean result;
    GError *error = NULL;

    if (RVAL2CBOOL(rb_ivar_get(self, id_closed))) {
        return Qnil;
    }

    result = rsvg_handle_close(_SELF(self), &error);

    if (result) {
        rb_ivar_set(self, id_closed, Qtrue);
    } else {
        RAISE_GERROR(error);
    }

    return CBOOL2RVAL(result);
}

开发者ID:benolee，项目名称:ruby-gnome2，代码行数:20，代码来源:rbrsvg.c

示例13: encode_replace_body

static VALUE
encode_replace_body (VALUE self, VALUE chunk)
{
    const gchar *packet;
    gsize packet_size, packed_size;

    if (!RVAL2CBOOL(rb_obj_is_kind_of(chunk, rb_cString)))
	rb_raise(rb_eArgError,
		 "chunk should be a String: %s",
		 RBG_INSPECT(chunk));
    milter_reply_encoder_encode_replace_body(SELF(self),
					     &packet, &packet_size,
					     RSTRING_PTR(chunk),
					     RSTRING_LEN(chunk),
					     &packed_size);

    return rb_ary_new3(2,
		       CSTR2RVAL_SIZE(packet, packet_size),
		       UINT2NUM(packed_size));
}

开发者ID:hayamiz，项目名称:milter-manager，代码行数:20，代码来源:rb-milter-reply-encoder.c

示例14: rg_set_font_description

static VALUE
rg_set_font_description(VALUE self, VALUE rb_desc)
{
    PangoFontDescription *desc;
    gboolean desc_created = FALSE;

    if (RVAL2CBOOL(rb_obj_is_kind_of(rb_desc, rb_cString))) {
        desc = pango_font_description_from_string(RVAL2CSTR(rb_desc));
        desc_created = TRUE;
    } else {
        desc = RVAL2BOXED(rb_desc, PANGO_TYPE_FONT_DESCRIPTION);
    }

    pango_layout_set_font_description(_SELF(self), desc);

    if (desc_created)
        pango_font_description_free(desc);

    return self;
}

开发者ID:msakai，项目名称:ruby-gnome2，代码行数:20，代码来源:rbpangolayout.c

示例15: rb_grn_table_key_support_delete

/*
 * @overload delete(id, :id=>true)
 *   Delete a record that has ID @[email protected]
 *
 *   @param id [Integer] The ID of delete target record.
 *
 *   @return void
 *
 * @overload delete(key)
 *   Delete a record that has key @[email protected]
 *
 *   @param key [Object] The key of delete target record.
 *
 *   @return void
 *
 * @overload delete
 *   @yield [record]
 *     TODO: See #select.
 *   @yieldparam [Groonga::RecodExpressionBuilder] record
 *     TODO: See #select.
 *   @yieldreturn [Groonga::ExpressionBuilder]
 *     TODO: See #select.
 *
 *   @return void
 */
static VALUE
rb_grn_table_key_support_delete (int argc, VALUE *argv, VALUE self)
{
    VALUE rb_id_or_key, rb_options;
    VALUE rb_option_id;

    if (rb_block_given_p()) {
        return rb_grn_table_delete_by_expression(self);
    }

    rb_scan_args(argc, argv, "11", &rb_id_or_key, &rb_options);
    rb_grn_scan_options(rb_options,
                        "id", &rb_option_id,
                        NULL);
    if (RVAL2CBOOL(rb_option_id)) {
        return rb_grn_table_delete_by_id(self, rb_id_or_key);
    } else {
        return rb_grn_table_key_support_delete_by_key(self, rb_id_or_key);
    }
}

开发者ID:pombredanne，项目名称:rroonga，代码行数:45，代码来源:rb-grn-table-key-support.c

示例16: rg_initialize

static VALUE
rg_initialize(VALUE self, VALUE type)
{
    GType gtype;

    if (RVAL2CBOOL(rb_obj_is_kind_of(type, rb_cInteger))) {
        gtype = NUM2ULONG(type);
        if (!g_type_name(gtype))
            gtype = G_TYPE_INVALID;
    } else {
        gtype = g_type_from_name(StringValuePtr(type));
    }

    if (G_TYPE_INVALID == gtype)
        rb_raise(rb_eArgError, "invalid GType");

    rb_ivar_set(self, id_gtype, ULONG2NUM(gtype));

    return Qnil;
}

开发者ID:aurelj，项目名称:ruby-gnome2，代码行数:20，代码来源:rbgobj_type.c

示例17: rb_grn_table_key_support_tokenize

/*
 * Tokenize a string using the table as lexicon.
 *
 * @overload tokenize(string, options={})
 *   @param [String] string The string to be tokenized.
 *   @param [::Hash] options
 *   @option options [Bool] :add (true) Adds a new token to the table if true.
 *      Returned tokens include the new token. Otherwise, a new token is
 *      just ignored.
 *   @return [::Array<Groonga::Record>] Tokenized tokens.
 */
static VALUE
rb_grn_table_key_support_tokenize (int argc, VALUE *argv, VALUE self)
{
    VALUE rb_string, rb_add_p;
    VALUE rb_options;
    VALUE rb_tokens = Qnil;
    grn_ctx *context;
    grn_obj *table;
    char *string;
    int string_size;
    grn_bool add_p;
    grn_obj tokens;

    rb_scan_args(argc, argv, "11", &rb_string, &rb_options);
    rb_grn_scan_options(rb_options,
                        "add", &rb_add_p,
                        NULL);
    if (NIL_P(rb_add_p)) {
        rb_add_p = Qtrue;
    }

    rb_grn_table_key_support_deconstruct(SELF(self), &table, &context,
                                         NULL, NULL, NULL,
                                         NULL, NULL, NULL,
                                         NULL);

    string = StringValueCStr(rb_string);
    string_size = RSTRING_LEN(rb_string);

    add_p = RVAL2CBOOL(rb_add_p);

    GRN_RECORD_INIT(&tokens, GRN_OBJ_VECTOR, grn_obj_id(context, table));
    grn_table_tokenize(context, table, string, string_size, &tokens, add_p);
    if (context->rc == GRN_SUCCESS) {
        rb_tokens = GRNUVECTOR2RVAL(context, &tokens, table, self);
    }
    grn_obj_unlink(context, &tokens);
    rb_grn_context_check(context, self);

    return rb_tokens;
}

开发者ID:rutice，项目名称:rroonga，代码行数:52，代码来源:rb-grn-table-key-support.c

示例18: cr_fill

static VALUE
cr_fill (int argc, VALUE *argv, VALUE self)
{
  VALUE preserve;

  rb_scan_args (argc, argv, "01", &preserve);

  if (rb_block_given_p ())
    {
      cr_new_path (self);
      rb_yield (self);
    }

  if (RVAL2CBOOL (preserve))
    cairo_fill_preserve (_SELF);
  else
    cairo_fill (_SELF);

  cr_check_status (_SELF);
  return self;
}

开发者ID:exvayn，项目名称:cairo-1.8.1-i386，代码行数:21，代码来源:rb_cairo_context.c

示例19: rb_grn_scan_options

void
rb_grn_scan_options (VALUE options, ...)
{
    VALUE original_options = options;
    VALUE available_keys;
    const char *key;
    VALUE *value;
    va_list args;

    options = rb_check_convert_type(options, T_HASH, "Hash", "to_hash");
    if (NIL_P(options)) {
        options = rb_hash_new();
    } else if (options == original_options) {
        options = rb_funcall(options, rb_intern("dup"), 0);
    }

    available_keys = rb_ary_new();
    va_start(args, options);
    key = va_arg(args, const char *);
    while (key) {
        VALUE rb_key;
        value = va_arg(args, VALUE *);

        rb_key = RB_GRN_INTERN(key);
        rb_ary_push(available_keys, rb_key);
        *value = rb_funcall(options, rb_intern("delete"), 1, rb_key);

        key = va_arg(args, const char *);
    }
    va_end(args);

    if (RVAL2CBOOL(rb_funcall(options, rb_intern("empty?"), 0)))
        return;

    rb_raise(rb_eArgError,
             "unexpected key(s) exist: %s: available keys: %s",
             rb_grn_inspect(rb_funcall(options, rb_intern("keys"), 0)),
             rb_grn_inspect(available_keys));
}

开发者ID:ryoqun，项目名称:rroonga，代码行数:39，代码来源:rb-grn-utils.c

示例20: create_button

static GtkWidget*
create_button(VALUE group, VALUE label, VALUE use_underline)
{
    GtkWidget* widget = NULL;

    if (TYPE(label) == T_STRING){
        if (NIL_P(use_underline) || RVAL2CBOOL(use_underline)){
            widget = gtk_radio_button_new_with_mnemonic_from_widget(_GROUP(group), RVAL2CSTR(label));
        } else {
            widget = gtk_radio_button_new_with_label_from_widget(_GROUP(group), RVAL2CSTR(label));
        }
    } else if (TYPE(label) == T_SYMBOL){
        widget = gtk_radio_button_new_with_label_from_widget(_GROUP(group), rb_id2name(SYM2ID(label)));
        gtk_button_set_use_stock(GTK_BUTTON(widget), TRUE);
    } else if (NIL_P(label)){
        widget = gtk_radio_button_new_from_widget(_GROUP(group));
    } else {
        rb_raise(rb_eArgError, "invalid argument %s (expect Symbol(Gtk::Stock constants) or String)", 
                         rb_class2name(CLASS_OF(label)));
    }
    return widget;
}

开发者ID:Mazwak，项目名称:ruby-gnome2，代码行数:22，代码来源:rbgtk-radio-button.c

注：本文中的RVAL2CBOOL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。