1 ! Copyright (C) 2008 Matthew Willis.
2 ! Copyright (C) 2009 Slava Pestov.
3 ! See http://factorcode.org/license.txt for BSD license
4 USING: pango alien.syntax alien.c-types alien.destructors
5 kernel glib accessors combinators destructors init fonts
11 TYPEDEF: int PangoStyle
17 TYPEDEF: int PangoWeight
18 CONSTANT: PANGO_WEIGHT_THIN 100
19 CONSTANT: PANGO_WEIGHT_ULTRALIGHT 200
20 CONSTANT: PANGO_WEIGHT_LIGHT 300
21 CONSTANT: PANGO_WEIGHT_BOOK 380
22 CONSTANT: PANGO_WEIGHT_NORMAL 400
23 CONSTANT: PANGO_WEIGHT_MEDIUM 500
24 CONSTANT: PANGO_WEIGHT_SEMIBOLD 600
25 CONSTANT: PANGO_WEIGHT_BOLD 700
26 CONSTANT: PANGO_WEIGHT_ULTRABOLD 800
27 CONSTANT: PANGO_WEIGHT_HEAVY 900
28 CONSTANT: PANGO_WEIGHT_ULTRAHEAVY 1000
30 FUNCTION: PangoFontDescription*
31 pango_font_description_new ( ) ;
34 pango_font_description_free ( PangoFontDescription* desc ) ;
36 DESTRUCTOR: pango_font_description_free
38 FUNCTION: PangoFontDescription*
39 pango_font_description_from_string ( char* str ) ;
42 pango_font_description_to_string ( PangoFontDescription* desc ) ;
45 pango_font_description_to_filename ( PangoFontDescription* desc ) ;
48 pango_font_description_set_family ( PangoFontDescription* desc, char* family ) ;
51 pango_font_description_set_style ( PangoFontDescription* desc, PangoStyle style ) ;
54 pango_font_description_set_weight ( PangoFontDescription* desc, PangoWeight weight ) ;
57 pango_font_description_set_size ( PangoFontDescription* desc, gint size ) ;
60 pango_font_map_list_families ( PangoFontMap* fontmap, PangoFontFamily*** families, int* n_families ) ;
63 pango_font_family_get_name ( PangoFontFamily* family ) ;
66 pango_font_family_is_monospace ( PangoFontFamily* family ) ;
69 pango_font_family_list_faces ( PangoFontFamily* family, PangoFontFace*** faces, int* n_faces ) ;
72 pango_font_face_get_face_name ( PangoFontFace* face ) ;
75 pango_font_face_list_sizes ( PangoFontFace* face, int** sizes, int* n_sizes ) ;
77 FUNCTION: void pango_font_metrics_unref ( PangoFontMetrics* metrics ) ;
79 DESTRUCTOR: pango_font_metrics_unref
81 FUNCTION: int pango_font_metrics_get_ascent ( PangoFontMetrics* metrics ) ;
83 FUNCTION: int pango_font_metrics_get_descent ( PangoFontMetrics* metrics ) ;
85 FUNCTION: PangoFont* pango_font_map_load_font ( PangoFontMap* fontmap, PangoContext* context, PangoFontDescription* desc ) ;
87 FUNCTION: PangoFontMetrics* pango_context_get_metrics ( PangoContext* context, PangoFontDescription* desc, PangoLanguage* language ) ;
89 FUNCTION: PangoFontMetrics* pango_font_get_metrics ( PangoFont* font, PangoLanguage* language ) ;
91 MEMO: (cache-font-description) ( font -- description )
93 [ pango_font_description_new |pango_font_description_free ] dip {
94 [ name>> pango_font_description_set_family ]
95 [ size>> float>pango pango_font_description_set_size ]
96 [ bold?>> PANGO_WEIGHT_BOLD PANGO_WEIGHT_NORMAL ? pango_font_description_set_weight ]
97 [ italic?>> PANGO_STYLE_ITALIC PANGO_STYLE_NORMAL ? pango_font_description_set_style ]
102 : cache-font-description ( font -- description )
103 strip-font-colors (cache-font-description) ;
105 [ \ (cache-font-description) reset-memoized ] "pango.fonts" add-init-hook