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[util] Add --font-slant

This commit is contained in:
Behdad Esfahbod 2022-02-07 18:00:14 -06:00
parent 59067db9f4
commit 4818b7ed72
1 changed files with 5 additions and 0 deletions
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5
util/font-options.hh
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@ -58,6 +58,7 @@ struct font_options_t : face_options_t
int x_ppem = 0; int x_ppem = 0;
int y_ppem = 0; int y_ppem = 0;
double ptem = 0.; double ptem = 0.;
double slant = 0.;
unsigned int subpixel_bits = SUBPIXEL_BITS; unsigned int subpixel_bits = SUBPIXEL_BITS;
mutable double font_size_x = DEFAULT_FONT_SIZE; mutable double font_size_x = DEFAULT_FONT_SIZE;
mutable double font_size_y = DEFAULT_FONT_SIZE; mutable double font_size_y = DEFAULT_FONT_SIZE;
@ -94,6 +95,8 @@ font_options_t::post_parse (GError **error)
hb_font_set_ppem (font, x_ppem, y_ppem); hb_font_set_ppem (font, x_ppem, y_ppem);
hb_font_set_ptem (font, ptem); hb_font_set_ptem (font, ptem);
hb_font_set_synthetic_slant (font, slant);
int scale_x = (int) scalbnf (font_size_x, subpixel_bits); int scale_x = (int) scalbnf (font_size_x, subpixel_bits);
int scale_y = (int) scalbnf (font_size_y, subpixel_bits); int scale_y = (int) scalbnf (font_size_y, subpixel_bits);
hb_font_set_scale (font, scale_x, scale_y); hb_font_set_scale (font, scale_x, scale_y);
@ -265,6 +268,8 @@ font_options_t::add_options (option_parser_t *parser)
G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_ppem, "Set x,y pixels per EM (default: 0; disabled)", "1/2 integers"}, G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_ppem, "Set x,y pixels per EM (default: 0; disabled)", "1/2 integers"},
{"font-ptem", 0, 0, {"font-ptem", 0, 0,
G_OPTION_ARG_DOUBLE, &this->ptem, "Set font point-size (default: 0; disabled)", "point-size"}, G_OPTION_ARG_DOUBLE, &this->ptem, "Set font point-size (default: 0; disabled)", "point-size"},
{"font-slant", 0, 0,
G_OPTION_ARG_DOUBLE, &this->slant, "Set synthetic slant (default: 0)", "slant ratio; eg. 0.2"},
{"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"}, {"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"},
{"ft-load-flags", 0, 0, G_OPTION_ARG_INT, &this->ft_load_flags, "Set FreeType load-flags (default: 2)", "integer"}, {"ft-load-flags", 0, 0, G_OPTION_ARG_INT, &this->ft_load_flags, "Set FreeType load-flags (default: 2)", "integer"},
{nullptr} {nullptr}