C++ (Cpp) hb_font_funcs_set_glyph_func Examples

Example #1

File: HarfBuzzFaceCoreText.cpp Project: clbr/webkitfltk

static hb_font_funcs_t* harfBuzzCoreTextGetFontFuncs()
{
    static hb_font_funcs_t* harfBuzzCoreTextFontFuncs = 0;

    if (!harfBuzzCoreTextFontFuncs) {
        harfBuzzCoreTextFontFuncs = hb_font_funcs_create();
        hb_font_funcs_set_glyph_func(harfBuzzCoreTextFontFuncs, getGlyph, 0, 0);
        hb_font_funcs_set_glyph_h_advance_func(harfBuzzCoreTextFontFuncs, getGlyphHorizontalAdvance, 0, 0);
        hb_font_funcs_set_glyph_h_origin_func(harfBuzzCoreTextFontFuncs, getGlyphHorizontalOrigin, 0, 0);
        hb_font_funcs_set_glyph_extents_func(harfBuzzCoreTextFontFuncs, getGlyphExtents, 0, 0);
        hb_font_funcs_make_immutable(harfBuzzCoreTextFontFuncs);
    }
    return harfBuzzCoreTextFontFuncs;
}

Example #2

File: HarfBuzzNGFaceSkia.cpp Project: AlanCheen/platform_frameworks_base

static hb_font_funcs_t* harfbuzzSkiaGetFontFuncs()
{
    static hb_font_funcs_t* harfbuzzSkiaFontFuncs = 0;

    // We don't set callback functions which we can't support.
    // Harfbuzz will use the fallback implementation if they aren't set.
    if (!harfbuzzSkiaFontFuncs) {
        harfbuzzSkiaFontFuncs = hb_font_funcs_create();
        hb_font_funcs_set_glyph_func(harfbuzzSkiaFontFuncs, harfbuzzGetGlyph, 0, 0);
        hb_font_funcs_set_glyph_h_advance_func(harfbuzzSkiaFontFuncs, harfbuzzGetGlyphHorizontalAdvance, 0, 0);
        hb_font_funcs_set_glyph_h_origin_func(harfbuzzSkiaFontFuncs, harfbuzzGetGlyphHorizontalOrigin, 0, 0);
        hb_font_funcs_set_glyph_extents_func(harfbuzzSkiaFontFuncs, harfbuzzGetGlyphExtents, 0, 0);
        hb_font_funcs_make_immutable(harfbuzzSkiaFontFuncs);
    }
    return harfbuzzSkiaFontFuncs;
}

Example #3

File: XeTeXFontInst.cpp Project: mojca/xetex

static hb_font_funcs_t *
_get_font_funcs(void)
{
    static hb_font_funcs_t* funcs = hb_font_funcs_create();

    hb_font_funcs_set_glyph_func                (funcs, _get_glyph, NULL, NULL);
    hb_font_funcs_set_glyph_h_advance_func      (funcs, _get_glyph_h_advance, NULL, NULL);
    hb_font_funcs_set_glyph_v_advance_func      (funcs, _get_glyph_v_advance, NULL, NULL);
    hb_font_funcs_set_glyph_h_origin_func       (funcs, _get_glyph_h_origin, NULL, NULL);
    hb_font_funcs_set_glyph_v_origin_func       (funcs, _get_glyph_v_origin, NULL, NULL);
    hb_font_funcs_set_glyph_h_kerning_func      (funcs, _get_glyph_h_kerning, NULL, NULL);
    hb_font_funcs_set_glyph_v_kerning_func      (funcs, _get_glyph_v_kerning, NULL, NULL);
    hb_font_funcs_set_glyph_extents_func        (funcs, _get_glyph_extents, NULL, NULL);
    hb_font_funcs_set_glyph_contour_point_func  (funcs, _get_glyph_contour_point, NULL, NULL);
    hb_font_funcs_set_glyph_name_func           (funcs, _get_glyph_name, NULL, NULL);

    return funcs;
}

Example #4

File: LayoutEngine.cpp Project: behnam/icu-le-hb

static hb_font_funcs_t *
icu_le_hb_get_font_funcs (void)
{
  static hb_font_funcs_t *ffuncs = NULL;

retry:
  if (!ffuncs) {
    /* Only pseudo-thread-safe... */
    hb_font_funcs_t *f = hb_font_funcs_create ();
    hb_font_funcs_set_glyph_func (f, icu_le_hb_font_get_glyph, NULL, NULL);
    hb_font_funcs_set_glyph_h_advance_func (f, icu_le_hb_font_get_glyph_h_advance, NULL, NULL);
    hb_font_funcs_set_glyph_contour_point_func (f, icu_le_hb_font_get_glyph_contour_point, NULL, NULL);

    if (!ffuncs)
      ffuncs = f;
    else {
      hb_font_funcs_destroy (f);
      goto retry;
    }
  }

  return ffuncs;
}