clean up; add add-library for unix environments (and partially for windows)

db4
Anton Gorenko 2010-05-23 16:05:34 +06:00
parent 0d743f94ff
commit a2ffbdefa9
13 changed files with 109 additions and 250 deletions

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@ -1,8 +1,17 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax USING: alien alien.libraries alien.syntax combinators kernel
system
gir glib gobject glib.ffi ; gir glib gobject glib.ffi ;
<<
"atk" {
{ [ os winnt? ] [ "libatk-1.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libatk-1.0.so" cdecl add-library ] }
} cond
>>
IN: atk.ffi IN: atk.ffi
TYPEDEF: guint64 AtkState TYPEDEF: guint64 AtkState

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@ -1,15 +1,15 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax alien.libraries cairo.ffi USING: alien alien.destructors alien.syntax alien.libraries cairo.ffi
combinators kernel system combinators kernel system
gir glib gobject gio gmodule gdk.pixbuf glib.ffi ; gir glib gobject gio gmodule gdk.pixbuf glib.ffi ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<< <<
"gdk" { "gdk" {
{ [ os winnt? ] [ "libgdk-win32-2.0-0.dll" "cdecl" add-library ] } { [ os winnt? ] [ "libgdk-win32-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ drop ] } { [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgdk-x11-2.0.so" "cdecl" add-library ] } { [ os unix? ] [ "libgdk-x11-2.0.so" cdecl add-library ] }
} cond } cond
>> >>
@ -27,3 +27,7 @@ GdkEventOwnerChange GdkEventGrabBroken ;
IN-GIR: gdk vocab:gdk/Gdk-2.0.gir IN-GIR: gdk vocab:gdk/Gdk-2.0.gir
IN: gdk.ffi
DESTRUCTOR: gdk_cursor_unref

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@ -1,13 +1,14 @@
! Copyright (C) 2010 Anton Gorenko. ! Copyright (C) 2010 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types alien.libraries alien.syntax combinators kernel system vocabs.parser words USING: alien alien.c-types alien.libraries combinators kernel
system vocabs.parser words
gir glib gobject gio gmodule gdk gdk.ffi gdk.pixbuf ; gir glib gobject gio gmodule gdk gdk.ffi gdk.pixbuf ;
<< <<
"gdk.gl" { "gdk.gl" {
{ [ os winnt? ] [ "" "cdecl" add-library ] } { [ os winnt? ] [ drop ] }
{ [ os macosx? ] [ drop ] } { [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgdkglext-x11-1.0.so" "cdecl" add-library ] } { [ os unix? ] [ "libgdkglext-x11-1.0.so" cdecl add-library ] }
} cond } cond
>> >>

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@ -1,7 +1,16 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: gir glib gobject gio gmodule ; USING: alien alien.libraries combinators kernel system
gir glib gobject gio gmodule ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<<
"gdk.pixbuf" {
{ [ os winnt? ] [ "libgdk_pixbuf-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgdk_pixbuf-2.0.so" cdecl add-library ] }
} cond
>>
IN-GIR: gdk.pixbuf vocab:gdk/pixbuf/GdkPixbuf-2.0.gir IN-GIR: gdk.pixbuf vocab:gdk/pixbuf/GdkPixbuf-2.0.gir

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@ -1,7 +1,16 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: gir glib gobject ; USING: alien alien.libraries combinators kernel system
gir glib gobject ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<<
"gio" {
{ [ os winnt? ] [ "libgio-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgio-2.0.so" cdecl add-library ] }
} cond
>>
IN-GIR: gio vocab:gio/Gio-2.0.gir IN-GIR: gio vocab:gio/Gio-2.0.gir

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@ -1,13 +1,13 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types alien.libraries alien.syntax combinators gir USING: alien alien.c-types alien.libraries alien.syntax combinators gir
kernel system vocabs.parser words ; kernel system vocabs.parser words ;
<< <<
"glib" { "glib" {
{ [ os winnt? ] [ "libglib-2.0-0.dll" "cdecl" add-library ] } { [ os winnt? ] [ "libglib-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ "/opt/local/lib/libglib-2.0.0.dylib" "cdecl" add-library ] } { [ os macosx? ] [ "/opt/local/lib/libglib-2.0.0.dylib" cdecl add-library ] }
{ [ os unix? ] [ drop ] } { [ os unix? ] [ "libglib-2.0.so" cdecl add-library ] }
} cond } cond
>> >>
@ -23,7 +23,7 @@ TYPEDEF: long glong
TYPEDEF: ulong gulong TYPEDEF: ulong gulong
TYPEDEF: int gint TYPEDEF: int gint
TYPEDEF: uint guint TYPEDEF: uint guint
TYPEDEF: gint gboolean TYPEDEF: bool gboolean
TYPEDEF: char gint8 TYPEDEF: char gint8
TYPEDEF: uchar guint8 TYPEDEF: uchar guint8

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@ -1,6 +1,15 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: gir glib ; USING: alien alien.libraries combinators kernel system
gir glib ;
<<
"gmodule" {
{ [ os winnt? ] [ "libgmodule-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgmodule-2.0.so" cdecl add-library ] }
} cond
>>
IN-GIR: gmodule vocab:gmodule/GModule-2.0.gir IN-GIR: gmodule vocab:gmodule/GModule-2.0.gir

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@ -1,10 +1,18 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax alien.destructors USING: alien alien.syntax alien.destructors
alien.libraries combinators kernel literals math system alien.libraries combinators kernel literals math system
gir glib glib.ffi ; gir glib glib.ffi ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<<
"gobject" {
{ [ os winnt? ] [ "libobject-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ "/opt/local/lib/libgobject-2.0.0.dylib" cdecl add-library ] }
{ [ os unix? ] [ "libgobject-2.0.so" cdecl add-library ] }
} cond
>>
IN: gobject.ffi IN: gobject.ffi
TYPEDEF: void* GSignalCMarshaller TYPEDEF: void* GSignalCMarshaller
@ -12,6 +20,8 @@ TYPEDEF: void GStrv
! есть alias ! есть alias
TYPEDEF: gchar* gchararray TYPEDEF: gchar* gchararray
IMPLEMENT-STRUCTS: GValue ;
IN-GIR: gobject vocab:gobject/GObject-2.0.gir IN-GIR: gobject vocab:gobject/GObject-2.0.gir
IN: gobject.ffi IN: gobject.ffi
@ -26,26 +36,25 @@ DESTRUCTOR: g_object_unref
! (разобраться) ! (разобраться)
TYPEDEF: GParamSpec GParam TYPEDEF: GParamSpec GParam
<< CONSTANT: G_TYPE_FUNDAMENTAL_SHIFT 2 >> CONSTANT: G_TYPE_INVALID $[ 0 2 shift ]
CONSTANT: G_TYPE_INVALID $[ 0 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_NONE $[ 1 2 shift ]
CONSTANT: G_TYPE_NONE $[ 1 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_INTERFACE $[ 2 2 shift ]
CONSTANT: G_TYPE_INTERFACE $[ 2 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_CHAR $[ 3 2 shift ]
CONSTANT: G_TYPE_CHAR $[ 3 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_UCHAR $[ 4 2 shift ]
CONSTANT: G_TYPE_UCHAR $[ 4 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_BOOLEAN $[ 5 2 shift ]
CONSTANT: G_TYPE_BOOLEAN $[ 5 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_INT $[ 6 2 shift ]
CONSTANT: G_TYPE_INT $[ 6 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_UINT $[ 7 2 shift ]
CONSTANT: G_TYPE_UINT $[ 7 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_LONG $[ 8 2 shift ]
CONSTANT: G_TYPE_LONG $[ 8 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_ULONG $[ 9 2 shift ]
CONSTANT: G_TYPE_ULONG $[ 9 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_INT64 $[ 10 2 shift ]
CONSTANT: G_TYPE_INT64 $[ 10 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_UINT64 $[ 11 2 shift ]
CONSTANT: G_TYPE_UINT64 $[ 11 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_ENUM $[ 12 2 shift ]
CONSTANT: G_TYPE_ENUM $[ 12 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_FLAGS $[ 13 2 shift ]
CONSTANT: G_TYPE_FLAGS $[ 13 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_FLOAT $[ 14 2 shift ]
CONSTANT: G_TYPE_FLOAT $[ 14 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_DOUBLE $[ 15 2 shift ]
CONSTANT: G_TYPE_DOUBLE $[ 15 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_STRING $[ 16 2 shift ]
CONSTANT: G_TYPE_STRING $[ 16 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_POINTER $[ 17 2 shift ]
CONSTANT: G_TYPE_POINTER $[ 17 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_BOXED $[ 18 2 shift ]
CONSTANT: G_TYPE_BOXED $[ 18 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_PARAM $[ 19 2 shift ]
CONSTANT: G_TYPE_PARAM $[ 19 G_TYPE_FUNDAMENTAL_SHIFT shift ] CONSTANT: G_TYPE_OBJECT $[ 20 2 shift ]
CONSTANT: G_TYPE_OBJECT $[ 20 G_TYPE_FUNDAMENTAL_SHIFT shift ]

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@ -1,15 +1,15 @@
! Copyright (C) 2010 Anton Gorenko. ! Copyright (C) 2010 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax alien.libraries combinators USING: alien alien.syntax alien.libraries combinators
kernel system kernel system
gir glib glib.ffi gobject gmodule ; gir glib glib.ffi gobject gmodule ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<< <<
"gst" { "gst" {
{ [ os winnt? ] [ "" "cdecl" add-library ] } { [ os winnt? ] [ drop ] }
{ [ os macosx? ] [ "" "cdecl" add-library ] } { [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgstreamer-0.10.so" "cdecl" add-library ] } { [ os unix? ] [ "libgstreamer-0.10.so" cdecl add-library ] }
} cond } cond
>> >>

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@ -1,14 +1,14 @@
! Copyright (C) 2010 Anton Gorenko. ! Copyright (C) 2010 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax alien.libraries combinators kernel system USING: alien alien.libraries combinators kernel system
gir glib gobject gio gmodule gdk.pixbuf gdk gdk.gl gtk gtk.ffi ; gir glib gobject gio gmodule gdk.pixbuf gdk gdk.gl gtk gtk.ffi ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<< <<
"gtk.gl" { "gtk.gl" {
{ [ os winnt? ] [ "" "cdecl" add-library ] } { [ os winnt? ] [ drop ] }
{ [ os macosx? ] [ drop ] } { [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgtkglext-x11-1.0.so" "cdecl" add-library ] } { [ os unix? ] [ "libgtkglext-x11-1.0.so" cdecl add-library ] }
} cond } cond
>> >>

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@ -1,15 +1,15 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax alien.libraries cairo.ffi combinators USING: alien alien.syntax alien.libraries cairo.ffi combinators
kernel system kernel system
gir glib glib.ffi gobject gio gmodule gdk.pixbuf gdk atk ; gir glib glib.ffi gobject gio gmodule gdk.pixbuf gdk atk ;
EXCLUDE: alien.c-types => pointer ; EXCLUDE: alien.c-types => pointer ;
<< <<
"gtk" { "gtk" {
{ [ os winnt? ] [ "libgtk-win32-2.0-0.dll" "cdecl" add-library ] } { [ os winnt? ] [ "libgtk-win32-2.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ drop ] } { [ os macosx? ] [ drop ] }
{ [ os unix? ] [ "libgtk-x11-2.0.so" "cdecl" add-library ] } { [ os unix? ] [ "libgtk-x11-2.0.so" cdecl add-library ] }
} cond } cond
>> >>
@ -20,5 +20,7 @@ TYPEDEF: void GtkEnumValue
TYPEDEF: void GtkFlagValue TYPEDEF: void GtkFlagValue
TYPEDEF: GType GtkType TYPEDEF: GType GtkType
IMPLEMENT-STRUCTS: GtkTreeIter ;
IN-GIR: gtk vocab:gtk/Gtk-2.0.gir IN-GIR: gtk vocab:gtk/Gtk-2.0.gir

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@ -1,25 +1,19 @@
! Copyright (C) 2010 Anton Gorenko. ! Copyright (C) 2010 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.c-types alien.destructors USING: alien alien.c-types alien.libraries alien.syntax cairo.ffi
alien.libraries alien.syntax alien.strings arrays math math.functions combinators kernel system
math.vectors destructors combinators colors fonts accessors assocs gir pango pango.ffi ;
namespaces kernel unicode.data images sequences
cache init system math.rectangles fry memoize io.encodings.utf8
classes.struct cairo cairo.ffi
gir pango pango.ffi gobject gobject.ffi ;
<< <<
"pango.cairo" { "pango.cairo" {
{ [ os winnt? ] [ "libpangocairo-1.0-0.dll" cdecl add-library ] } { [ os winnt? ] [ "libpangocairo-1.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ "/opt/local/lib/libpangocairo-1.0.0.dylib" cdecl add-library ] } { [ os macosx? ] [ "/opt/local/lib/libpangocairo-1.0.0.dylib" cdecl add-library ] }
{ [ os unix? ] [ drop ] } { [ os unix? ] [ "libpangocairo-1.0.so" cdecl add-library ] }
} cond } cond
>> >>
IN-GIR: pango.cairo vocab:pango/cairo/PangoCairo-1.0.gir IN-GIR: pango.cairo vocab:pango/cairo/PangoCairo-1.0.gir
IN: pango.cairo.ffi IN: pango.cairo.ffi
FUNCTION: void FUNCTION: void
@ -31,152 +25,3 @@ pango_cairo_show_layout ( cairo_t* cr, PangoLayout* layout ) ;
FUNCTION: PangoLayout* FUNCTION: PangoLayout*
pango_cairo_create_layout ( cairo_t* cr ) ; pango_cairo_create_layout ( cairo_t* cr ) ;
IN: pango.cairo
TUPLE: layout < disposable font string selection layout metrics ink-rect logical-rect image ;
SYMBOL: dpi
72 dpi set-global
: set-layout-font ( font layout -- )
swap cache-font-description pango_layout_set_font_description ;
: set-layout-text ( str layout -- )
#! Replace nulls with something else since Pango uses null-terminated
#! strings
swap utf8 string>alien -1 pango_layout_set_text ;
: layout-extents ( layout -- ink-rect logical-rect )
PangoRectangle <struct>
PangoRectangle <struct>
[ pango_layout_get_extents ] 2keep
[ PangoRectangle>rect ] bi@ ;
: layout-baseline ( layout -- baseline )
pango_layout_get_iter &pango_layout_iter_free
pango_layout_iter_get_baseline
pango>float ;
: set-foreground ( cr font -- )
foreground>> set-source-color ;
: fill-background ( cr font dim -- )
[ background>> set-source-color ]
[ [ { 0 0 } ] dip <rect> fill-rect ] bi-curry* bi ;
: rect-translate-x ( rect x -- rect' )
'[ _ 0 2array v- ] change-loc ;
: first-line ( layout -- line )
layout>> 0 pango_layout_get_line_readonly ;
: line-offset>x ( layout n -- x )
#! n is an index into the UTF8 encoding of the text
[ drop first-line ] [ swap string>> >utf8-index ] 2bi
0 0 <int> [ pango_layout_line_index_to_x ] keep
*int pango>float ;
: x>line-offset ( layout x -- n )
#! n is an index into the UTF8 encoding of the text
[
[ first-line ] dip
float>pango 0 <int> 0 <int>
[ pango_layout_line_x_to_index drop ] 2keep
[ *int ] bi@ swap
] [ drop string>> ] 2bi utf8-index> + ;
: selection-start/end ( selection -- start end )
selection>> [ start>> ] [ end>> ] bi ;
: selection-rect ( layout -- rect )
[ ink-rect>> dim>> ] [ ] [ selection-start/end ] tri [ line-offset>x ] bi-curry@ bi
[ drop nip 0 2array ] [ swap - swap second 2array ] 3bi <rect> ;
: fill-selection-background ( cr layout -- )
dup selection>> [
[ selection>> color>> set-source-color ]
[
[ selection-rect ] [ ink-rect>> loc>> first ] bi
rect-translate-x
fill-rect
] 2bi
] [ 2drop ] if ;
: text-position ( layout -- loc )
[ logical-rect>> ] [ ink-rect>> ] bi [ loc>> ] bi@ v- ;
: set-text-position ( cr loc -- )
first2 cairo_move_to ;
: draw-layout ( layout -- image )
dup ink-rect>> dim>> [ >fixnum ] map [
swap {
[ layout>> pango_cairo_update_layout ]
[ [ font>> ] [ ink-rect>> dim>> ] bi fill-background ]
[ fill-selection-background ]
[ text-position set-text-position ]
[ font>> set-foreground ]
[ layout>> pango_cairo_show_layout ]
} 2cleave
] make-bitmap-image ;
: escape-nulls ( str -- str' )
{ { 0 CHAR: zero-width-no-break-space } } substitute ;
: unpack-selection ( layout string/selection -- layout )
dup selection? [
[ string>> escape-nulls >>string ] [ >>selection ] bi
] [ escape-nulls >>string ] if ; inline
: set-layout-resolution ( layout -- )
pango_layout_get_context dpi get pango_cairo_context_set_resolution ;
: <PangoLayout> ( text font -- layout )
dummy-cairo pango_cairo_create_layout |g_object_unref
[ set-layout-resolution ] keep
[ set-layout-font ] keep
[ set-layout-text ] keep ;
: glyph-height ( font string -- y )
swap <PangoLayout> &g_object_unref layout-extents drop dim>> second ;
MEMO: missing-font-metrics ( font -- metrics )
#! Pango doesn't provide x-height and cap-height but Core Text does, so we
#! simulate them on Pango.
[
[ metrics new ] dip
[ "x" glyph-height >>x-height ]
[ "Y" glyph-height >>cap-height ] bi
] with-destructors ;
: layout-metrics ( layout -- metrics )
dup font>> missing-font-metrics clone
swap
[ layout>> layout-baseline >>ascent ]
[ logical-rect>> dim>> [ first >>width ] [ second >>height ] bi ] bi
dup [ height>> ] [ ascent>> ] bi - >>descent ;
: <layout> ( font string -- line )
[
layout new-disposable
swap unpack-selection
swap >>font
dup [ string>> ] [ font>> ] bi <PangoLayout> >>layout
dup layout>> layout-extents [ >>ink-rect ] [ >>logical-rect ] bi*
dup layout-metrics >>metrics
dup draw-layout >>image
] with-destructors ;
M: layout dispose* layout>> g_object_unref ;
SYMBOL: cached-layouts
: cached-layout ( font string -- layout )
cached-layouts get [ <layout> ] 2cache ;
: cached-line ( font string -- line )
cached-layout layout>> first-line ;
[ <cache-assoc> cached-layouts set-global ] "pango.cairo" add-startup-hook

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@ -1,16 +1,14 @@
! Copyright (C) 2009 Anton Gorenko. ! Copyright (C) 2009 Anton Gorenko.
! See http://factorcode.org/license.txt for BSD license. ! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien alien.syntax alien.c-types alien.destructors USING: alien alien.c-types alien.destructors alien.libraries
alien.strings alien.libraries arrays classes.struct combinators alien.syntax combinators kernel system
destructors fonts init kernel math math.rectangles memoize
io.encodings.utf8 system
gir glib glib.ffi ; gir glib glib.ffi ;
<< <<
"pango" { "pango" {
{ [ os winnt? ] [ "libpango-1.0-0.dll" cdecl add-library ] } { [ os winnt? ] [ "libpango-1.0-0.dll" cdecl add-library ] }
{ [ os macosx? ] [ "/opt/local/lib/libpango-1.0.0.dylib" cdecl add-library ] } { [ os macosx? ] [ "/opt/local/lib/libpango-1.0.0.dylib" cdecl add-library ] }
{ [ os unix? ] [ drop ] } { [ os unix? ] [ "libpango-1.0.so" cdecl add-library ] }
} cond } cond
>> >>
@ -19,48 +17,12 @@ IN: pango.ffi
TYPEDEF: void PangoLayoutRun ! не совсем верно TYPEDEF: void PangoLayoutRun ! не совсем верно
TYPEDEF: guint32 PangoGlyph TYPEDEF: guint32 PangoGlyph
IMPLEMENT-STRUCTS: PangoRectangle ;
IN-GIR: pango vocab:pango/Pango-1.0.gir IN-GIR: pango vocab:pango/Pango-1.0.gir
IN: pango.ffi IN: pango.ffi
FORGET: PangoRectangle
STRUCT: PangoRectangle
{ x int }
{ y int }
{ width int }
{ height int } ;
IN: pango
CONSTANT: PANGO_SCALE 1024
: pango>float ( n -- x ) PANGO_SCALE /f ; inline
: float>pango ( x -- n ) PANGO_SCALE * >integer ; inline
: PangoRectangle>rect ( PangoRectangle -- rect )
[ [ x>> pango>float ] [ y>> pango>float ] bi 2array ]
[ [ width>> pango>float ] [ height>> pango>float ] bi 2array ] bi
<rect> ;
DESTRUCTOR: pango_font_description_free DESTRUCTOR: pango_font_description_free
DESTRUCTOR: pango_layout_iter_free DESTRUCTOR: pango_layout_iter_free
! перенести в ui.*?
MEMO: (cache-font-description) ( font -- description )
[
[ pango_font_description_new |pango_font_description_free ] dip {
[ name>> utf8 string>alien pango_font_description_set_family ]
[ size>> float>pango pango_font_description_set_size ]
[ bold?>> PANGO_WEIGHT_BOLD PANGO_WEIGHT_NORMAL ? pango_font_description_set_weight ]
[ italic?>> PANGO_STYLE_ITALIC PANGO_STYLE_NORMAL ? pango_font_description_set_style ]
[ drop ]
} 2cleave
] with-destructors ;
: cache-font-description ( font -- description )
strip-font-colors (cache-font-description) ;
[ \ (cache-font-description) reset-memoized ] "pango" add-startup-hook