114 lines
3.7 KiB
Factor
114 lines
3.7 KiB
Factor
! Copyright (C) 2008 Matthew Willis.
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! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license
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USING: pango alien.syntax alien.c-types alien.destructors
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kernel glib accessors combinators destructors init fonts
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memoize math ;
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IN: pango.fonts
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LIBRARY: pango
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ENUM: PangoStyle
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PANGO_STYLE_NORMAL
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PANGO_STYLE_OBLIQUE
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PANGO_STYLE_ITALIC ;
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TYPEDEF: int PangoWeight
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C-TYPE: PangoFont
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C-TYPE: PangoFontFamily
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C-TYPE: PangoFontFace
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C-TYPE: PangoFontMap
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C-TYPE: PangoFontMetrics
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C-TYPE: PangoFontDescription
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C-TYPE: PangoGlyphString
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C-TYPE: PangoLanguage
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CONSTANT: PANGO_WEIGHT_THIN 100
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CONSTANT: PANGO_WEIGHT_ULTRALIGHT 200
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CONSTANT: PANGO_WEIGHT_LIGHT 300
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CONSTANT: PANGO_WEIGHT_BOOK 380
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CONSTANT: PANGO_WEIGHT_NORMAL 400
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CONSTANT: PANGO_WEIGHT_MEDIUM 500
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CONSTANT: PANGO_WEIGHT_SEMIBOLD 600
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CONSTANT: PANGO_WEIGHT_BOLD 700
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CONSTANT: PANGO_WEIGHT_ULTRABOLD 800
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CONSTANT: PANGO_WEIGHT_HEAVY 900
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CONSTANT: PANGO_WEIGHT_ULTRAHEAVY 1000
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FUNCTION: PangoFontDescription*
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pango_font_description_new ( ) ;
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FUNCTION: void
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pango_font_description_free ( PangoFontDescription* desc ) ;
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DESTRUCTOR: pango_font_description_free
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FUNCTION: PangoFontDescription*
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pango_font_description_from_string ( c-string str ) ;
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FUNCTION: c-string
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pango_font_description_to_string ( PangoFontDescription* desc ) ;
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FUNCTION: c-string
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pango_font_description_to_filename ( PangoFontDescription* desc ) ;
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FUNCTION: void
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pango_font_description_set_family ( PangoFontDescription* desc, c-string family ) ;
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FUNCTION: void
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pango_font_description_set_style ( PangoFontDescription* desc, PangoStyle style ) ;
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FUNCTION: void
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pango_font_description_set_weight ( PangoFontDescription* desc, PangoWeight weight ) ;
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FUNCTION: void
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pango_font_description_set_size ( PangoFontDescription* desc, gint size ) ;
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FUNCTION: void
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pango_font_map_list_families ( PangoFontMap* fontmap, PangoFontFamily*** families, int* n_families ) ;
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FUNCTION: c-string
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pango_font_family_get_name ( PangoFontFamily* family ) ;
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FUNCTION: int
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pango_font_family_is_monospace ( PangoFontFamily* family ) ;
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FUNCTION: void
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pango_font_family_list_faces ( PangoFontFamily* family, PangoFontFace*** faces, int* n_faces ) ;
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FUNCTION: c-string
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pango_font_face_get_face_name ( PangoFontFace* face ) ;
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FUNCTION: void
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pango_font_face_list_sizes ( PangoFontFace* face, int** sizes, int* n_sizes ) ;
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FUNCTION: void pango_font_metrics_unref ( PangoFontMetrics* metrics ) ;
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DESTRUCTOR: pango_font_metrics_unref
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FUNCTION: int pango_font_metrics_get_ascent ( PangoFontMetrics* metrics ) ;
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FUNCTION: int pango_font_metrics_get_descent ( PangoFontMetrics* metrics ) ;
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FUNCTION: PangoFont* pango_font_map_load_font ( PangoFontMap* fontmap, PangoContext* context, PangoFontDescription* desc ) ;
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FUNCTION: PangoFontMetrics* pango_context_get_metrics ( PangoContext* context, PangoFontDescription* desc, PangoLanguage* language ) ;
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FUNCTION: PangoFontMetrics* pango_font_get_metrics ( PangoFont* font, PangoLanguage* language ) ;
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MEMO: (cache-font-description) ( font -- description )
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[
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[ pango_font_description_new |pango_font_description_free ] dip {
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[ name>> pango_font_description_set_family ]
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[ size>> float>pango pango_font_description_set_size ]
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[ bold?>> PANGO_WEIGHT_BOLD PANGO_WEIGHT_NORMAL ? pango_font_description_set_weight ]
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[ italic?>> PANGO_STYLE_ITALIC PANGO_STYLE_NORMAL ? pango_font_description_set_style ]
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[ drop ]
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} 2cleave
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] with-destructors ;
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: cache-font-description ( font -- description )
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strip-font-colors (cache-font-description) ;
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[ \ (cache-font-description) reset-memoized ] "pango.fonts" add-startup-hook
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