+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license.
-!
-! pangocairo bindings, from pango/pangocairo.h
-USING: cairo.ffi alien.c-types math
-alien.syntax system combinators alien
-memoize
-arrays pango pango.fonts ;
-IN: pango.cairo
-
-<< "pangocairo" {
- { [ os winnt? ] [ "libpangocairo-1.0-0.dll" ] }
- { [ os macosx? ] [ "libpangocairo-1.0.0.dylib" ] }
- { [ os unix? ] [ "libpangocairo-1.0.so" ] }
-} cond "cdecl" add-library >>
-
-LIBRARY: pangocairo
-
-FUNCTION: PangoFontMap*
-pango_cairo_font_map_new ( ) ;
-
-FUNCTION: PangoFontMap*
-pango_cairo_font_map_new_for_font_type ( cairo_font_type_t fonttype ) ;
-
-FUNCTION: PangoFontMap*
-pango_cairo_font_map_get_default ( ) ;
-
-FUNCTION: cairo_font_type_t
-pango_cairo_font_map_get_font_type ( PangoCairoFontMap* fontmap ) ;
-
-FUNCTION: void
-pango_cairo_font_map_set_resolution ( PangoCairoFontMap* fontmap, double dpi ) ;
-
-FUNCTION: double
-pango_cairo_font_map_get_resolution ( PangoCairoFontMap* fontmap ) ;
-
-FUNCTION: PangoContext*
-pango_cairo_font_map_create_context ( PangoCairoFontMap* fontmap ) ;
-
-FUNCTION: cairo_scaled_font_t*
-pango_cairo_font_get_scaled_font ( PangoCairoFont* font ) ;
-
-! Update a Pango context for the current state of a cairo context
-FUNCTION: void
-pango_cairo_update_context ( cairo_t* cr, PangoContext* context ) ;
-
-FUNCTION: void
-pango_cairo_context_set_font_options ( PangoContext* context, cairo_font_options_t* options ) ;
-
-FUNCTION: cairo_font_options_t*
-pango_cairo_context_get_font_options ( PangoContext* context ) ;
-
-FUNCTION: void
-pango_cairo_context_set_resolution ( PangoContext* context, double dpi ) ;
-
-FUNCTION: double
-pango_cairo_context_get_resolution ( PangoContext* context ) ;
-
-! Convenience
-FUNCTION: PangoLayout*
-pango_cairo_create_layout ( cairo_t* cr ) ;
-
-FUNCTION: void
-pango_cairo_update_layout ( cairo_t* cr, PangoLayout* layout ) ;
-
-! Rendering
-FUNCTION: void
-pango_cairo_show_glyph_string ( cairo_t* cr, PangoFont* font, PangoGlyphString* glyphs ) ;
-
-FUNCTION: void
-pango_cairo_show_layout_line ( cairo_t* cr, PangoLayoutLine* line ) ;
-
-FUNCTION: void
-pango_cairo_show_layout ( cairo_t* cr, PangoLayout* layout ) ;
-
-FUNCTION: void
-pango_cairo_show_error_underline ( cairo_t* cr, double x, double y, double width, double height ) ;
-
-! Rendering to a path
-FUNCTION: void
-pango_cairo_glyph_string_path ( cairo_t* cr, PangoFont* font, PangoGlyphString* glyphs ) ;
-
-FUNCTION: void
-pango_cairo_layout_line_path ( cairo_t* cr, PangoLayoutLine* line ) ;
-
-FUNCTION: void
-pango_cairo_layout_path ( cairo_t* cr, PangoLayout* layout ) ;
-
-FUNCTION: void
-pango_cairo_error_underline_path ( cairo_t* cr, double x, double y, double width, double height ) ;
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-! Higher level words and combinators
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-USING: pango.layouts
-destructors accessors namespaces kernel cairo ;
-
-: (with-pango) ( layout quot -- )
- >r alien>> pango-layout r> with-variable ; inline
-
-: with-pango-cairo ( quot -- )
- cr pango_cairo_create_layout swap with-layout ; inline
-
-MEMO: dummy-cairo ( -- cr )
- CAIRO_FORMAT_ARGB32 0 0 cairo_image_surface_create cairo_create ;
-
-: dummy-pango ( quot -- )
- >r dummy-cairo cairo r> [ with-pango-cairo ] curry with-variable ; inline
-
-: layout-size ( quot -- dim )
- [ layout pango-layout-get-pixel-size 2array ] compose dummy-pango ; inline
-
-: show-layout ( -- )
- cr layout pango_cairo_show_layout ;
-
-: families ( -- families )
- pango_cairo_font_map_get_default list-families ;
+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license.
-USING: pango.cairo pango.gadgets
-cairo.gadgets arrays namespaces
-fry accessors ui.gadgets
-sequences opengl.gadgets
-kernel pango.layouts ;
-
-IN: pango.cairo.gadgets
-
-TUPLE: pango-cairo-gadget < pango-gadget ;
-
-SINGLETON: pango-cairo-backend
-pango-cairo-backend pango-backend set-global
-
-M: pango-cairo-backend construct-pango
- pango-cairo-gadget construct-gadget ;
-
-: setup-layout ( gadget -- quot )
- [ font>> ] [ text>> ] bi
- '[ , layout-font , layout-text ] ; inline
-
-M: pango-cairo-gadget render* ( gadget -- )
- setup-layout [ layout-size dup ]
- [
- '[ [ @ show-layout ] with-pango-cairo ]
- ] bi render-cairo render-bytes* ;
+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license.
-USING: prettyprint sequences ui.gadgets.panes
-pango.cairo.gadgets math kernel cairo cairo.ffi
-pango.cairo pango.gadgets tools.time namespaces assocs
-threads io.backend io.encodings.utf8 io.files ;
-
-IN: pango.cairo.samples
-
-: hello-pango ( -- )
- "monospace 10" "resource:extra/pango/cairo/gadgets/gadgets.factor"
- normalize-path utf8 file-contents
- <pango> gadget. ;
-
-: time-pango ( -- )
- [ hello-pango ] time ;
-
-MAIN: time-pango
+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license
-USING: pango alien.syntax alien.c-types
-kernel ;
-IN: pango.fonts
-
-LIBRARY: pango
-
-FUNCTION: void
-pango_font_map_list_families ( PangoFontMap* fontmap, PangoFontFamily*** families, int* n_families ) ;
-
-FUNCTION: char*
-pango_font_family_get_name ( PangoFontFamily* family ) ;
-
-FUNCTION: int
-pango_font_family_is_monospace ( PangoFontFamily* family ) ;
-
-FUNCTION: void
-pango_font_family_list_faces ( PangoFontFamily* family, PangoFontFace*** faces, int* n_faces ) ;
-
-FUNCTION: char*
-pango_font_face_get_face_name ( PangoFontFace* face ) ;
-
-FUNCTION: void
-pango_font_face_list_sizes ( PangoFontFace* face, int** sizes, int* n_sizes ) ;
-
-: list-families ( PangoFontMap* -- PangoFontFamily*-seq )
- 0 <int> 0 <int> [ pango_font_map_list_families ] 2keep
- *int swap *void* [ swap c-void*-array> ] [ g_free ] bi ;
-
-: list-faces ( PangoFontFamily* -- PangoFontFace*-seq )
- 0 <int> 0 <int> [ pango_font_family_list_faces ] 2keep
- *int swap *void* [ swap c-void*-array> ] [ g_free ] bi ;
-
-: list-sizes ( PangoFontFace* -- ints )
- 0 <int> 0 <int> [ pango_font_face_list_sizes ] 2keep
- *int swap *void* [ swap c-int-array> ] [ g_free ] bi ;
-
-: monospace? ( PangoFontFamily* -- ? )
- pango_font_family_is_monospace 1 = ;
+++ /dev/null
-USING: alien alien.c-types
-math kernel byte-arrays freetype
-opengl.gadgets accessors pango
-ui.gadgets memoize
-arrays sequences libc opengl.gl
-system combinators alien.syntax
-pango.layouts ;
-IN: pango.ft2
-
-<< "pangoft2" {
- { [ os winnt? ] [ "libpangocairo-1.0-0.dll" ] }
- { [ os macosx? ] [ "libpangocairo-1.0.0.dylib" ] }
- { [ os unix? ] [ "libpangoft2-1.0.so" ] }
-} cond "cdecl" add-library >>
-
-LIBRARY: pangoft2
-
-FUNCTION: PangoFontMap*
-pango_ft2_font_map_new ( ) ;
-
-FUNCTION: PangoContext*
-pango_ft2_font_map_create_context ( PangoFT2FontMap* fontmap ) ;
-
-FUNCTION: void
-pango_ft2_render_layout ( FT_Bitmap* bitmap, PangoLayout* layout, int x, int y ) ;
-
-: 4*-ceil ( n -- k*4 )
- 3 + 4 /i 4 * ;
-
-: <ft-bitmap> ( width height -- ft-bitmap )
- swap dup
- 2dup * 4*-ceil
- "uchar" malloc-array
- 256
- FT_PIXEL_MODE_GRAY
- "FT_Bitmap" <c-object> dup >r
- {
- [ set-FT_Bitmap-pixel_mode ]
- [ set-FT_Bitmap-num_grays ]
- [ set-FT_Bitmap-buffer ]
- [ set-FT_Bitmap-pitch ]
- [ set-FT_Bitmap-width ]
- [ set-FT_Bitmap-rows ]
- } cleave r> ;
-
-: render-layout ( layout -- dims alien )
- [
- pango-layout-get-pixel-size
- 2array dup 2^-bounds first2 <ft-bitmap> dup
- ] [ 0 0 pango_ft2_render_layout ] bi FT_Bitmap-buffer ;
-
-MEMO: ft2-context ( -- PangoContext* )
- pango_ft2_font_map_new pango_ft2_font_map_create_context ;
-
-: with-ft2-layout ( quot -- )
- ft2-context pango_layout_new swap with-layout ; inline
+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license.
-USING: pango.ft2 pango.gadgets opengl.gadgets
-accessors kernel opengl.gl libc
-sequences namespaces ui.gadgets pango.layouts ;
-IN: pango.ft2.gadgets
-
-TUPLE: pango-ft2-gadget < pango-gadget ;
-
-SINGLETON: pango-ft2-backend
-pango-ft2-backend pango-backend set-global
-
-M: pango-ft2-backend construct-pango
- pango-ft2-gadget construct-gadget ;
-
-M: pango-ft2-gadget render*
- [
- [ text>> layout-text ] [ font>> layout-font ] bi
- layout render-layout
- ] with-ft2-layout [ GL_ALPHA render-bytes* ] keep free ;
+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license.
-USING: opengl.gadgets kernel
-arrays
-accessors ;
-
-IN: pango.gadgets
-
-TUPLE: pango-gadget < texture-gadget text font ;
-
-M: pango-gadget cache-key* [ font>> ] [ text>> ] bi 2array ;
-
-SYMBOL: pango-backend
-HOOK: construct-pango pango-backend ( -- gadget )
-
-: <pango> ( font text -- gadget )
- construct-pango
- swap >>text
- swap >>font ;
+++ /dev/null
-USING: alien alien.c-types
-math
-destructors accessors namespaces
-pango kernel ;
-IN: pango.layouts
-
-: pango-layout-get-pixel-size ( layout -- width height )
- 0 <int> 0 <int> [ pango_layout_get_pixel_size ] 2keep
- [ *int ] bi@ ;
-
-TUPLE: pango-layout alien ;
-C: <pango-layout> pango-layout
-M: pango-layout dispose ( alien -- ) alien>> g_object_unref ;
-
-: layout ( -- pango-layout ) pango-layout get ;
-
-: (with-layout) ( pango-layout quot -- )
- >r alien>> pango-layout r> with-variable ; inline
-
-: with-layout ( layout quot -- )
- >r <pango-layout> r> [ (with-layout) ] curry with-disposal ; inline
-
-: layout-font ( str -- )
- pango_font_description_from_string
- dup zero? [ "pango: not a valid font." throw ] when
- layout over pango_layout_set_font_description
- pango_font_description_free ;
-
-: layout-text ( str -- )
- layout swap -1 pango_layout_set_text ;
+++ /dev/null
-! Copyright (C) 2008 Matthew Willis.
-! See http://factorcode.org/license.txt for BSD license
-USING: system
-alien.c-types alien.syntax alien combinators ;
-IN: pango
-
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-! Helpful functions from other parts of pango
-! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-
-<< "pango" {
- { [ os winnt? ] [ "libpango-1.0-0.dll" ] }
- { [ os macosx? ] [ "libpango-1.0.0.dylib" ] }
- { [ os unix? ] [ "libpango-1.0.so" ] }
-} cond "cdecl" add-library >>
-
-LIBRARY: pango
-
-: PANGO_SCALE 1024 ;
-
-FUNCTION: PangoLayout*
-pango_layout_new ( PangoContext* context ) ;
-
-FUNCTION: void
-pango_layout_set_text ( PangoLayout* layout, char* text, int length ) ;
-
-FUNCTION: char*
-pango_layout_get_text ( PangoLayout* layout ) ;
-
-FUNCTION: void
-pango_layout_get_size ( PangoLayout* layout, int* width, int* height ) ;
-
-FUNCTION: PangoFontDescription*
-pango_font_description_from_string ( char* str ) ;
-
-FUNCTION: char*
-pango_font_description_to_string ( PangoFontDescription* desc ) ;
-
-FUNCTION: char*
-pango_font_description_to_filename ( PangoFontDescription* desc ) ;
-
-FUNCTION: void
-pango_layout_set_font_description ( PangoLayout* layout, PangoFontDescription* desc ) ;
-
-FUNCTION: PangoFontDescription*
-pango_layout_get_font_description ( PangoLayout* layout ) ;
-
-FUNCTION: void
-pango_layout_get_pixel_size ( PangoLayout* layout, int* width, int* height ) ;
-
-FUNCTION: void
-pango_font_description_free ( PangoFontDescription* desc ) ;
-
-! glib functions
-
-TYPEDEF: void* gpointer
-
-FUNCTION: void
-g_object_unref ( gpointer object ) ;
-
-FUNCTION: void
-g_free ( gpointer mem ) ;
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