php 한글 메뉴얼 도움말 검색 사이트 The CairoHintMetrics class [class.cairohintmetrics]

소개

Specifies whether to hint font metrics; hinting font metrics means quantizing them so that they are integer values in device space. Doing this improves the consistency of letter and line spacing, however it also means that text will be laid out differently at different zoom factors.

클래스 개요

CairoHintMetrics {

/* 상수 */

const integer METRICS_DEFAULT = 0 ;

const integer METRICS_OFF = 1 ;

const integer METRICS_ON = 2 ;

}

예약 상수

CairoHintMetrics::METRICS_DEFAULT: Hint metrics in the default manner for the font backend and target device
CairoHintMetrics::METRICS_OFF: Do not hint font metrics
CairoHintMetrics::METRICS_ON: Hint font metrics