Ejemplo n.º 1
0
// Test restricting a "preferred" font's usage to a particular range.
// If two fonts each implement both of two ranges, but one font is superior for
// one range and the other font is superior for the other range, the first font
// can be restricted to only specified ranges.
func TestNewRichText_ChineseAndEnglish_ranges(t *testing.T) {
	st := SuperTest{t}

	fc, err := ttf_fonts.New("/Library/Fonts/*.ttf")
	if err != nil {
		t.Fatal(err)
	}
	cjk, err := ttf.NewCodepointRangeSet("CJK Unified Ideographs")
	if err != nil {
		t.Fatal(err)
	}
	stFangsong, err := font.New("STFangsong", options.Options{"ranges": cjk}, font.FontSources{fc})
	if err != nil {
		t.Fatal(err)
	}
	arial, err := font.New("Arial", options.Options{}, font.FontSources{fc})
	if err != nil {
		t.Fatal(err)
	}
	fonts := []*font.Font{stFangsong, arial}

	rt, err := New("所有测abc", fonts, 10, options.Options{})
	if err != nil {
		t.Fatal(err)
	}
	st.Must(len(rt.pieces) == 2, "Expecting 2 pieces.")
	st.Equal("所有测", rt.pieces[0].Text)
	st.Equal(10.0, rt.pieces[0].FontSize)
	st.Equal("abc", rt.pieces[1].Text)
	st.Equal(10.0, rt.pieces[1].FontSize)
	st.Equal(fonts[0], rt.pieces[0].Font, "Should be tagged with STFangsong font.")
	st.Equal(fonts[1], rt.pieces[1].Font, "Should be tagged with Arial font.")
}
Ejemplo n.º 2
0
func (pw *PageWriter) AddFont(family string, options options.Options) ([]*font.Font, error) {
	if font, err := font.New(family, options, pw.dw.fontSources); err != nil {
		return nil, err
	} else {
		return pw.addFont(font), nil
	}
}
Ejemplo n.º 3
0
func Families(families ...string) (fonts []*font.Font) {
	fc, err := New("/Library/Fonts/*.ttf")
	if err != nil {
		panic(err)
	}
	for _, family := range families {
		if family == "" {
			fonts = append(fonts, nil)
			continue
		}
		f, err := font.New(family, options.Options{}, font.FontSources{fc})
		if err != nil {
			panic(err)
		}
		fonts = append(fonts, f)
	}
	return
}