Merge branch 'master' of git://onigirihouse.com/git/yuuki
Slava Pestov
commit
6f45cf60ce
extra
cairo
memoize
opengl/gadgets
pango
|
|
@ -1,73 +1,39 @@
|
|||
! Copyright (C) 2008 Matthew Willis.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: cairo cairo.ffi ui.render kernel opengl.gl opengl
|
||||
math byte-arrays ui.gadgets accessors arrays
|
||||
namespaces io.backend ;
|
||||
USING: sequences math opengl.gadgets kernel
|
||||
byte-arrays cairo.ffi cairo io.backend
|
||||
opengl.gl arrays ;
|
||||
|
||||
IN: cairo.gadgets
|
||||
|
||||
! We need two kinds of gadgets:
|
||||
! one performs the cairo ops once and caches the bytes, the other
|
||||
! performs cairo ops every refresh
|
||||
|
||||
TUPLE: cairo-gadget width height quot cache? bytes ;
|
||||
PREDICATE: cached-cairo < cairo-gadget cache?>> ;
|
||||
: <cairo-gadget> ( width height quot -- cairo-gadget )
|
||||
cairo-gadget construct-gadget
|
||||
swap >>quot
|
||||
swap >>height
|
||||
swap >>width ;
|
||||
|
||||
: <cached-cairo> ( width height quot -- cairo-gadget )
|
||||
<cairo-gadget> t >>cache? ;
|
||||
|
||||
: width>stride ( width -- stride ) 4 * ;
|
||||
|
||||
: copy-cairo ( width height quot -- byte-array )
|
||||
>r over width>stride
|
||||
: copy-cairo ( dim quot -- byte-array )
|
||||
>r first2 over width>stride
|
||||
[ * nip <byte-array> dup CAIRO_FORMAT_ARGB32 ]
|
||||
[ cairo_image_surface_create_for_data ] 3bi
|
||||
r> with-cairo-from-surface ;
|
||||
|
||||
: (cairo>bytes) ( gadget -- byte-array )
|
||||
[ width>> ] [ height>> ] [ quot>> ] tri copy-cairo ;
|
||||
: <cairo-gadget> ( dim quot -- )
|
||||
over 2^-bounds swap copy-cairo
|
||||
GL_BGRA rot <texture-gadget> ;
|
||||
|
||||
GENERIC: cairo>bytes
|
||||
M: cairo-gadget cairo>bytes ( gadget -- byte-array )
|
||||
(cairo>bytes) ;
|
||||
|
||||
M: cached-cairo cairo>bytes ( gadget -- byte-array )
|
||||
dup bytes>> [ ] [
|
||||
dup (cairo>bytes) [ >>bytes drop ] keep
|
||||
] ?if ;
|
||||
|
||||
: cairo>png ( gadget path -- )
|
||||
>r [ cairo>bytes CAIRO_FORMAT_ARGB32 ] [ width>> ]
|
||||
[ height>> ] tri over width>stride
|
||||
cairo_image_surface_create_for_data
|
||||
r> [ cairo_surface_write_to_png check-cairo ] curry with-surface ;
|
||||
|
||||
M: cairo-gadget draw-gadget* ( gadget -- )
|
||||
origin get [
|
||||
0 0 glRasterPos2i
|
||||
1.0 -1.0 glPixelZoom
|
||||
[ width>> ] [ height>> GL_BGRA GL_UNSIGNED_BYTE ]
|
||||
[ cairo>bytes ] tri glDrawPixels
|
||||
] with-translation ;
|
||||
|
||||
M: cairo-gadget pref-dim* ( gadget -- rect )
|
||||
[ width>> ] [ height>> ] bi 2array ;
|
||||
! maybe also texture>png
|
||||
! : cairo>png ( gadget path -- )
|
||||
! >r [ cairo>bytes CAIRO_FORMAT_ARGB32 ] [ width>> ]
|
||||
! [ height>> ] tri over width>stride
|
||||
! cairo_image_surface_create_for_data
|
||||
! r> [ cairo_surface_write_to_png check-cairo ] curry with-surface ;
|
||||
|
||||
: copy-surface ( surface -- )
|
||||
cr swap 0 0 cairo_set_source_surface
|
||||
cr cairo_paint ;
|
||||
|
||||
: <bytes-gadget> ( width height bytes -- cairo-gadget )
|
||||
>r [ ] <cached-cairo> r> >>bytes ;
|
||||
|
||||
: <png-gadget> ( path -- gadget )
|
||||
normalize-path cairo_image_surface_create_from_png
|
||||
[ cairo_image_surface_get_width ]
|
||||
[ cairo_image_surface_get_height 2dup ]
|
||||
[ cairo_image_surface_get_height 2array dup 2^-bounds ]
|
||||
[ [ copy-surface ] curry copy-cairo ] tri
|
||||
<bytes-gadget> ;
|
||||
GL_BGRA rot <texture-gadget> ;
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,20 +0,0 @@
|
|||
USING: cairo.pango cairo cairo.ffi cairo.gadgets
|
||||
alien.c-types kernel math ;
|
||||
IN: cairo.pango.gadgets
|
||||
|
||||
: (pango-gadget) ( setup show -- gadget )
|
||||
[ drop layout-size ]
|
||||
[ compose [ with-pango ] curry <cached-cairo> ] 2bi ;
|
||||
|
||||
: <pango-gadget> ( quot -- gadget )
|
||||
[ cr layout pango_cairo_show_layout ] (pango-gadget) ;
|
||||
|
||||
USING: prettyprint sequences ui.gadgets.panes ;
|
||||
: hello-pango ( -- )
|
||||
50 [ 6 + ] map [
|
||||
"Sans Bold " swap unparse append
|
||||
[ layout-font "Hello, Pango!" layout-text ] curry
|
||||
<pango-gadget> gadget.
|
||||
] each ;
|
||||
|
||||
MAIN: hello-pango
|
||||
|
|
@ -142,6 +142,6 @@ IN: cairo.samples
|
|||
USING: quotations cairo.gadgets ui.gadgets.panes sequences ;
|
||||
: samples ( -- )
|
||||
{ arc clip clip-image dash gradient text utf8 }
|
||||
[ 256 256 rot 1quotation <cached-cairo> gadget. ] each ;
|
||||
[ { 256 256 } swap 1quotation <cairo-gadget> gadget. ] each ;
|
||||
|
||||
MAIN: samples
|
||||
MAIN: samples
|
||||
|
|
|
|||
|
|
@ -58,3 +58,6 @@ M: memoized reset-word
|
|||
|
||||
: reset-memoized ( word -- )
|
||||
"memoize" word-prop clear-assoc ;
|
||||
|
||||
: invalidate-memoized ! ( inputs... word )
|
||||
[ #in packer call ] [ "memoize" word-prop delete-at ] bi ;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,72 @@
|
|||
! Copyright (C) 2008 Matthew Willis.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: locals math.functions math namespaces
|
||||
opengl.gl accessors kernel opengl ui.gadgets
|
||||
destructors sequences ui.render colors ;
|
||||
IN: opengl.gadgets
|
||||
|
||||
TUPLE: texture-gadget bytes format dim tex ;
|
||||
|
||||
: 2^-ceil ( x -- y )
|
||||
dup 2 < [ 2 * ] [ 1- log2 1+ 2^ ] if ; foldable flushable
|
||||
|
||||
: 2^-bounds ( dim -- dim' )
|
||||
[ 2^-ceil ] map ; foldable flushable
|
||||
|
||||
: <texture-gadget> ( bytes format dim -- gadget )
|
||||
texture-gadget construct-gadget
|
||||
swap >>dim
|
||||
swap >>format
|
||||
swap >>bytes ;
|
||||
|
||||
:: render ( gadget -- )
|
||||
GL_ENABLE_BIT [
|
||||
GL_TEXTURE_2D glEnable
|
||||
GL_TEXTURE_2D gadget tex>> glBindTexture
|
||||
GL_TEXTURE_2D
|
||||
0
|
||||
GL_RGBA
|
||||
gadget dim>> 2^-bounds first2
|
||||
0
|
||||
gadget format>>
|
||||
GL_UNSIGNED_BYTE
|
||||
gadget bytes>>
|
||||
glTexImage2D
|
||||
init-texture
|
||||
GL_TEXTURE_2D 0 glBindTexture
|
||||
] do-attribs ;
|
||||
|
||||
:: four-corners ( dim -- )
|
||||
[let* | w [ dim first ]
|
||||
h [ dim second ]
|
||||
dim' [ dim dup 2^-bounds [ /f ] 2map ]
|
||||
w' [ dim' first ]
|
||||
h' [ dim' second ] |
|
||||
0 0 glTexCoord2d 0 0 glVertex2d
|
||||
0 h' glTexCoord2d 0 h glVertex2d
|
||||
w' h' glTexCoord2d w h glVertex2d
|
||||
w' 0 glTexCoord2d w 0 glVertex2d
|
||||
] ;
|
||||
|
||||
M: texture-gadget draw-gadget* ( gadget -- )
|
||||
origin get [
|
||||
GL_ENABLE_BIT [
|
||||
white gl-color
|
||||
1.0 -1.0 glPixelZoom
|
||||
GL_TEXTURE_2D glEnable
|
||||
GL_TEXTURE_2D over tex>> glBindTexture
|
||||
GL_QUADS [
|
||||
dim>> four-corners
|
||||
] do-state
|
||||
GL_TEXTURE_2D 0 glBindTexture
|
||||
] do-attribs
|
||||
] with-translation ;
|
||||
|
||||
M: texture-gadget graft* ( gadget -- )
|
||||
gen-texture >>tex [ render ]
|
||||
[ f >>bytes f >>format drop ] bi ;
|
||||
|
||||
M: texture-gadget ungraft* ( gadget -- )
|
||||
tex>> delete-texture ;
|
||||
|
||||
M: texture-gadget pref-dim* ( gadget -- dim ) dim>> ;
|
||||
|
|
@ -2,10 +2,10 @@
|
|||
! 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 ;
|
||||
IN: cairo.pango
|
||||
alien.syntax system combinators alien
|
||||
arrays pango pango.fonts ;
|
||||
IN: pango.cairo
|
||||
|
||||
<< "pangocairo" {
|
||||
! { [ os winnt? ] [ "libpangocairo-1.dll" ] }
|
||||
|
|
@ -15,10 +15,6 @@ IN: cairo.pango
|
|||
|
||||
LIBRARY: pangocairo
|
||||
|
||||
TYPEDEF: void* PangoCairoFont
|
||||
TYPEDEF: void* PangoCairoFontMap
|
||||
TYPEDEF: void* PangoFontMap
|
||||
|
||||
FUNCTION: PangoFontMap*
|
||||
pango_cairo_font_map_new ( ) ;
|
||||
|
||||
|
|
@ -92,49 +88,6 @@ 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 ) ;
|
||||
|
||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
! Helpful functions from other parts of pango
|
||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
|
||||
: PANGO_SCALE 1024 ;
|
||||
|
||||
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 ) ;
|
||||
|
||||
TYPEDEF: void* PangoFontDescription
|
||||
|
||||
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 ) ;
|
||||
|
||||
TYPEDEF: void* gpointer
|
||||
|
||||
FUNCTION: void
|
||||
g_object_unref ( gpointer object ) ;
|
||||
|
||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
! Higher level words and combinators
|
||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||
|
|
@ -162,8 +115,8 @@ M: pango-layout dispose ( alien -- ) alien>> g_object_unref ;
|
|||
>r CAIRO_FORMAT_ARGB32 0 0 cairo_image_surface_create
|
||||
r> [ with-pango ] curry with-cairo-from-surface ; inline
|
||||
|
||||
: layout-size ( quot -- width height )
|
||||
[ layout pango-layout-get-pixel-size ] compose dummy-pango ; inline
|
||||
: layout-size ( quot -- dim )
|
||||
[ layout pango-layout-get-pixel-size 2array ] compose dummy-pango ; inline
|
||||
|
||||
: layout-font ( str -- )
|
||||
pango_font_description_from_string
|
||||
|
|
@ -173,3 +126,6 @@ M: pango-layout dispose ( alien -- ) alien>> g_object_unref ;
|
|||
|
||||
: layout-text ( str -- )
|
||||
layout swap -1 pango_layout_set_text ;
|
||||
|
||||
: families ( -- families )
|
||||
pango_cairo_font_map_get_default list-families ;
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
! Copyright (C) 2008 Matthew Willis.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: pango.cairo cairo cairo.ffi cairo.gadgets
|
||||
alien.c-types kernel math ;
|
||||
IN: pango.cairo.gadgets
|
||||
|
||||
: (pango-gadget) ( setup show -- gadget )
|
||||
[ drop layout-size ]
|
||||
[ compose [ with-pango ] curry <cairo-gadget> ] 2bi ;
|
||||
|
||||
: <pango-gadget> ( quot -- gadget )
|
||||
[ cr layout pango_cairo_show_layout ] (pango-gadget) ;
|
||||
|
||||
USING: prettyprint sequences ui.gadgets.panes
|
||||
threads io.backend io.encodings.utf8 io.files ;
|
||||
: hello-pango ( -- )
|
||||
50 [ 6 + ] map [
|
||||
"Sans " swap unparse append
|
||||
[
|
||||
cr 0 1 0.2 0.6 cairo_set_source_rgba
|
||||
layout-font "今日は、 Pango!" layout-text
|
||||
] curry
|
||||
<pango-gadget> gadget. yield
|
||||
] each
|
||||
[
|
||||
"resource:extra/pango/cairo/gadgets/gadgets.factor"
|
||||
normalize-path utf8 file-contents layout-text
|
||||
] <pango-gadget> gadget. ;
|
||||
|
||||
MAIN: hello-pango
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
! 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 = ;
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
! 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.dll" ] }
|
||||
! { [ os macosx? ] [ "libpango.dylib" ] }
|
||||
{ [ os unix? ] [ "libpango-1.0.so" ] }
|
||||
} cond "cdecl" add-library >>
|
||||
|
||||
LIBRARY: pango
|
||||
|
||||
: PANGO_SCALE 1024 ;
|
||||
|
||||
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 ) ;
|
||||
Loading…
Reference in New Issue