+++ /dev/null
-Slava Pestov
+++ /dev/null
-! Copyright (C) 2005, 2007 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: alien alien.syntax kernel system combinators ;
-IN: freetype
-
-<< "freetype" {
- { [ os macosx? ] [ "/usr/X11R6/lib/libfreetype.6.dylib" "cdecl" add-library ] }
- { [ os windows? ] [ "freetype6.dll" "cdecl" add-library ] }
- { [ t ] [ drop ] }
-} cond >>
-
-LIBRARY: freetype
-
-TYPEDEF: uchar FT_Byte
-TYPEDEF: void* FT_Bytes
-TYPEDEF: char FT_Char
-TYPEDEF: int FT_Int
-TYPEDEF: int FT_Int32
-TYPEDEF: uint FT_UInt
-TYPEDEF: short FT_Short
-TYPEDEF: ushort FT_UShort
-TYPEDEF: long FT_Long
-TYPEDEF: ulong FT_ULong
-TYPEDEF: uchar FT_Bool
-TYPEDEF: cell FT_Offset
-TYPEDEF: int FT_PtrDist
-TYPEDEF: char FT_String
-TYPEDEF: int FT_Tag
-TYPEDEF: int FT_Error
-TYPEDEF: long FT_Fixed
-TYPEDEF: void* FT_Pointer
-TYPEDEF: long FT_Pos
-TYPEDEF: ushort FT_UFWord
-TYPEDEF: short FT_F2Dot14
-TYPEDEF: long FT_F26Dot6
-
-FUNCTION: FT_Error FT_Init_FreeType ( void* library ) ;
-
-! circular reference between glyph and face
-TYPEDEF: void face
-TYPEDEF: void glyph
-
-C-STRUCT: glyph
- { "void*" "library" }
- { "face*" "face" }
- { "glyph*" "next" }
- { "FT_UInt" "reserved" }
- { "void*" "generic" }
- { "void*" "generic" }
-
- { "FT_Pos" "width" }
- { "FT_Pos" "height" }
-
- { "FT_Pos" "hori-bearing-x" }
- { "FT_Pos" "hori-bearing-y" }
- { "FT_Pos" "hori-advance" }
-
- { "FT_Pos" "vert-bearing-x" }
- { "FT_Pos" "vert-bearing-y" }
- { "FT_Pos" "vert-advance" }
-
- { "FT_Fixed" "linear-hori-advance" }
- { "FT_Fixed" "linear-vert-advance" }
- { "FT_Pos" "advance-x" }
- { "FT_Pos" "advance-y" }
-
- { "intptr_t" "format" }
-
- { "int" "bitmap-rows" }
- { "int" "bitmap-width" }
- { "int" "bitmap-pitch" }
- { "void*" "bitmap-buffer" }
- { "short" "bitmap-num-grays" }
- { "char" "bitmap-pixel-mode" }
- { "char" "bitmap-palette-mode" }
- { "void*" "bitmap-palette" }
-
- { "FT_Int" "bitmap-left" }
- { "FT_Int" "bitmap-top" }
-
- { "short" "n-contours" }
- { "short" "n-points" }
-
- { "void*" "points" }
- { "char*" "tags" }
- { "short*" "contours" }
-
- { "int" "outline-flags" }
-
- { "FT_UInt" "num_subglyphs" }
- { "void*" "subglyphs" }
-
- { "void*" "control-data" }
- { "long" "control-len" }
-
- { "FT_Pos" "lsb-delta" }
- { "FT_Pos" "rsb-delta" }
-
- { "void*" "other" } ;
-
-C-STRUCT: face-size
- { "face*" "face" }
- { "void*" "generic" }
- { "void*" "generic" }
-
- { "FT_UShort" "x-ppem" }
- { "FT_UShort" "y-ppem" }
-
- { "FT_Fixed" "x-scale" }
- { "FT_Fixed" "y-scale" }
-
- { "FT_Pos" "ascender" }
- { "FT_Pos" "descender" }
- { "FT_Pos" "height" }
- { "FT_Pos" "max-advance" } ;
-
-C-STRUCT: face
- { "FT_Long" "num-faces" }
- { "FT_Long" "index" }
-
- { "FT_Long" "flags" }
- { "FT_Long" "style-flags" }
-
- { "FT_Long" "num-glyphs" }
-
- { "FT_Char*" "family-name" }
- { "FT_Char*" "style-name" }
-
- { "FT_Int" "num-fixed-sizes" }
- { "void*" "available-sizes" }
-
- { "FT_Int" "num-charmaps" }
- { "void*" "charmaps" }
-
- { "void*" "generic" }
- { "void*" "generic" }
-
- { "FT_Pos" "x-min" }
- { "FT_Pos" "y-min" }
- { "FT_Pos" "x-max" }
- { "FT_Pos" "y-max" }
-
- { "FT_UShort" "units-per-em" }
- { "FT_Short" "ascender" }
- { "FT_Short" "descender" }
- { "FT_Short" "height" }
-
- { "FT_Short" "max-advance-width" }
- { "FT_Short" "max-advance-height" }
-
- { "FT_Short" "underline-position" }
- { "FT_Short" "underline-thickness" }
-
- { "glyph*" "glyph" }
- { "face-size*" "size" }
- { "void*" "charmap" } ;
-
-C-STRUCT: FT_Bitmap
- { "int" "rows" }
- { "int" "width" }
- { "int" "pitch" }
- { "void*" "buffer" }
- { "short" "num_grays" }
- { "char" "pixel_mode" }
- { "char" "palette_mode" }
- { "void*" "palette" } ;
-
-FUNCTION: FT_Error FT_New_Face ( void* library, FT_Char* font, FT_Long index, face* face ) ;
-
-FUNCTION: FT_Error FT_New_Memory_Face ( void* library, FT_Byte* file_base, FT_Long file_size, FT_Long face_index, FT_Face* aface ) ;
-
-FUNCTION: FT_Error FT_Set_Char_Size ( face* face, FT_F26Dot6 char_width, FT_F26Dot6 char_height, FT_UInt horizontal_dpi, FT_UInt vertical_dpi ) ;
-
-FUNCTION: FT_Error FT_Load_Char ( face* face, FT_ULong charcode, FT_Int32 load_flags ) ;
-
-C-ENUM:
- FT_RENDER_MODE_NORMAL
- FT_RENDER_MODE_LIGHT
- FT_RENDER_MODE_MONO
- FT_RENDER_MODE_LCD
- FT_RENDER_MODE_LCD_V ;
-
-C-ENUM:
- FT_PIXEL_MODE_NONE
- FT_PIXEL_MODE_MONO
- FT_PIXEL_MODE_GRAY
- FT_PIXEL_MODE_GRAY2
- FT_PIXEL_MODE_GRAY4
- FT_PIXEL_MODE_LCD
- FT_PIXEL_MODE_LCD_V ;
-
-FUNCTION: int FT_Render_Glyph ( glyph* slot, int render_mode ) ;
-
-FUNCTION: void FT_Done_Face ( face* face ) ;
-
-FUNCTION: void FT_Done_FreeType ( void* library ) ;
-
-FUNCTION: FT_Long FT_MulFix ( FT_Long a, FT_Long b ) ;
-
+++ /dev/null
-FreeType text rendering library binding
+++ /dev/null
-Slava Pestov
\ No newline at end of file
+++ /dev/null
-IN: opengl.sprites
-USING: help.markup help.syntax ;
-
-HELP: sprite
-{ $class-description "A sprite is an OpenGL texture together with a display list which renders a textured quad. Sprites are used to draw text in the UI. Sprites have the following slots:"
- { $list
- { { $snippet "dlist" } " - an OpenGL display list ID" }
- { { $snippet "texture" } " - an OpenGL texture ID" }
- { { $snippet "loc" } " - top-left corner of the sprite" }
- { { $snippet "dim" } " - dimensions of the sprite" }
- { { $snippet "dim2" } " - dimensions of the sprite, rounded up to the nearest powers of two" }
- }
-} ;
-
-HELP: free-sprites
-{ $values { "sprites" "a sequence of " { $link sprite } " instances" } }
-{ $description "Deallocates native resources associated toa sequence of sprites." } ;
-
+++ /dev/null
-! Copyright (C) 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: tools.test opengl.sprites ;
-IN: opengl.sprites.tests
+++ /dev/null
-! Copyright (C) 2005, 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: kernel accessors sequences opengl opengl.gl assocs ;
-IN: opengl.sprites
-
-TUPLE: sprite loc dim dim2 dlist texture ;
-
-: <sprite> ( loc dim dim2 -- sprite )
- f f sprite boa ;
-
-: sprite-size2 ( sprite -- w h ) dim2>> first2 ;
-
-: sprite-width ( sprite -- w ) dim>> first ;
-
-: draw-sprite ( sprite -- )
- GL_TEXTURE_COORD_ARRAY [
- dup loc>> gl-translate
- GL_TEXTURE_2D over texture>> glBindTexture
- init-texture rect-texture-coords
- dim2>> fill-rect-vertices
- (gl-fill-rect)
- GL_TEXTURE_2D 0 glBindTexture
- ] do-enabled-client-state ;
-
-: make-sprite-dlist ( sprite -- id )
- GL_MODELVIEW [
- GL_COMPILE [ draw-sprite ] make-dlist
- ] do-matrix ;
-
-: init-sprite ( texture sprite -- )
- swap >>texture
- dup make-sprite-dlist >>dlist drop ;
-
-: free-sprite ( sprite -- )
- [ dlist>> delete-dlist ]
- [ texture>> delete-texture ] bi ;
-
-: free-sprites ( sprites -- )
- [ nip [ free-sprite ] when* ] assoc-each ;
\ No newline at end of file
+++ /dev/null
-Slava Pestov
+++ /dev/null
-USING: help.syntax help.markup strings kernel alien opengl
-opengl.sprites quotations ui.render ui.text ui.text.private
-freetype ;
-IN: ui.text.freetype
-
-HELP: freetype
-{ $values { "alien" alien } }
-{ $description "Outputs a native handle used by the FreeType library, initializing FreeType first if necessary." } ;
-
-HELP: open-fonts
-{ $var-description "Global variable. Hashtable mapping font descriptors to " { $link freetype-font } " instances." } ;
-
-HELP: init-freetype
-{ $description "Initializes the FreeType library." }
-{ $notes "Do not call this word if you are using the UI." } ;
-
-HELP: freetype-font
-{ $class-description "A font which has been loaded by FreeType." } ;
-
-HELP: close-freetype
-{ $description "Closes the FreeType library." }
-{ $notes "Do not call this word if you are using the UI." } ;
-
-HELP: open-face
-{ $values { "font" freetype-font } { "face" "alien pointer to an " { $snippet "FT_Face" } } }
-{ $description "Loads a TrueType font with the requested logical font name and style." } ;
-
-HELP: render-glyph
-{ $values { "font" freetype-font } { "char" "a non-negative integer" } { "bitmap" alien } }
-{ $description "Renders a character and outputs a pointer to the bitmap." } ;
-
-HELP: <char-sprite>
-{ $values { "font" freetype-font } { "char" "a non-negative integer" } { "sprite" sprite } }
-{ $description "Renders a character to an OpenGL texture and records a display list which draws a quad with this texture. This word allocates native resources which must be freed by " { $link free-sprites } "." } ;
-
-HELP: (draw-string)
-{ $values { "font" freetype-font } { "sprites" "a vector of " { $link sprite } " instances" } { "string" string } }
-{ $description "Draws a line of text." }
-{ $notes "This is a low-level word, UI code should use " { $link draw-string } " or " { $link draw-text } " instead." }
-{ $side-effects "sprites" } ;
-
-HELP: run-char-widths
-{ $values { "font" freetype-font } { "string" string } { "widths" "a sequence of integers" } }
-{ $description "Outputs a sequence of x co-ordinates of the midpoint of each character in the string." }
-{ $notes "This word is used to convert x offsets to document locations, for example when the user moves the caret by clicking the mouse." } ;
+++ /dev/null
-! Copyright (C) 2005, 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: alien alien.accessors alien.c-types arrays io kernel libc
-math math.vectors namespaces opengl opengl.gl opengl.sprites assocs
-sequences io.files continuations freetype
-ui.gadgets.worlds ui.text ui.text.private ui.backend
-byte-arrays accessors locals specialized-arrays.direct.uchar
-combinators.smart fonts memoize ;
-IN: ui.text.freetype
-
-SINGLETON: freetype-renderer
-
-M: freetype-renderer finish-text-rendering drop ;
-
-: freetype-error ( n -- )
- 0 = [ "FreeType error" throw ] unless ;
-
-DEFER: init-freetype
-
-: freetype ( -- alien )
- \ freetype [ init-freetype ] initialize-alien ;
-
-TUPLE: freetype-font < identity-tuple
-ascent descent height handle widths ;
-
-M: freetype-font hashcode* drop freetype-font hashcode* ;
-
-M: freetype-renderer free-fonts ( world -- )
- values [ free-sprites ] each ;
-
-: ttf-name ( font -- name )
- [ [ name>> ] [ bold?>> ] [ italic?>> ] tri ] output>array H{
- { { "monospace" f f } "VeraMono" }
- { { "monospace" t f } "VeraMoBd" }
- { { "monospace" t t } "VeraMoBI" }
- { { "monospace" f t } "VeraMoIt" }
- { { "sans-serif" f f } "Vera" }
- { { "sans-serif" t f } "VeraBd" }
- { { "sans-serif" t t } "VeraBI" }
- { { "sans-serif" f t } "VeraIt" }
- { { "serif" f f } "VeraSe" }
- { { "serif" t f } "VeraSeBd" }
- { { "serif" t t } "VeraBI" }
- { { "serif" f t } "VeraIt" }
- } at [ "No such font" throw ] unless* ;
-
-: ttf-path ( name -- string )
- "resource:fonts/" ".ttf" surround ;
-
-MEMO: ttf-font ( font -- contents length )
- ttf-name ttf-path malloc-file-contents ;
-
-: open-face ( font -- face )
- #! We use FT_New_Memory_Face, not FT_New_Face, since
- #! FT_New_Face only takes an ASCII path name and causes
- #! problems on localized versions of Windows
- [ freetype ] dip ttf-font 0 f <void*>
- [ FT_New_Memory_Face freetype-error ] keep *void* ;
-
-SYMBOL: dpi
-
-72 dpi set-global
-
-: ft-floor ( m -- n ) -6 shift ; inline
-
-: ft-ceil ( m -- n ) 63 + -64 bitand -6 shift ; inline
-
-: font-units>pixels ( n font -- n )
- face-size face-size-y-scale FT_MulFix ;
-
-: init-ascent ( font face -- font )
- [ face-y-max ] keep font-units>pixels >>ascent ; inline
-
-: init-descent ( font face -- font )
- [ face-y-min ] keep font-units>pixels >>descent ; inline
-
-: init-font ( font -- font )
- dup handle>> init-ascent
- dup handle>> init-descent
- dup [ ascent>> ] [ descent>> ] bi - ft-ceil >>height ; inline
-
-: set-char-size ( open-font size -- open-font )
- [ dup handle>> 0 ] dip
- 6 shift dpi get-global dup FT_Set_Char_Size freetype-error ;
-
-MEMO: (open-font) ( font -- open-font )
- freetype-font new
- H{ } clone >>widths
- over open-face >>handle
- swap size>> set-char-size
- init-font ;
-
-GENERIC: open-font ( font -- open-font )
-
-M: font open-font
- freetype drop clone f >>background f >>foreground (open-font) ;
-
-: load-glyph ( font char -- glyph )
- [ handle>> dup ] dip 0 FT_Load_Char
- freetype-error face-glyph ;
-
-: char-width ( open-font char -- w )
- swap [ widths>> ] keep
- [ swap load-glyph glyph-hori-advance ft-ceil ] curry cache ;
-
-M: freetype-renderer string-width ( font string -- w )
- [ [ 0 ] dip open-font ] dip [ char-width + ] with each ;
-
-M: freetype-renderer string-height ( font string -- h )
- drop open-font height>> ;
-
-: glyph-size ( glyph -- dim )
- [ glyph-hori-advance ft-ceil ]
- [ glyph-height ft-ceil ]
- bi 2array ;
-
-: render-glyph ( font char -- bitmap )
- load-glyph dup
- FT_RENDER_MODE_NORMAL FT_Render_Glyph freetype-error ;
-
-:: copy-pixel ( i j bitmap texture -- i j )
- 255 j texture set-nth
- i bitmap nth j 1 + texture set-nth
- i 1 + j 2 + ; inline
-
-:: (copy-row) ( i j bitmap texture end -- )
- i end < [
- i j bitmap texture copy-pixel
- bitmap texture end (copy-row)
- ] when ; inline recursive
-
-:: copy-row ( i j bitmap texture width width2 -- i j )
- i j bitmap texture i width + (copy-row)
- i width +
- j width2 + ; inline
-
-:: copy-bitmap ( glyph texture -- )
- [let* | bitmap [ glyph glyph-bitmap-buffer ]
- rows [ glyph glyph-bitmap-rows ]
- width [ glyph glyph-bitmap-width ]
- width2 [ width next-power-of-2 2 * ] |
- bitmap [
- bitmap rows width * <direct-uchar-array> :> bitmap'
- 0 0
- rows [ bitmap' texture width width2 copy-row ] times
- 2drop
- ] when
- ] ;
-
-: bitmap>texture ( glyph sprite -- id )
- tuck dim2>> product 2 * <byte-array>
- [ copy-bitmap ] keep [ dim2>> ] dip
- GL_LUMINANCE_ALPHA GL_UNSIGNED_BYTE make-texture ;
-
-: glyph-texture-loc ( glyph font -- loc )
- [ drop glyph-hori-bearing-x ft-floor ]
- [ ascent>> swap glyph-hori-bearing-y - ft-floor ]
- 2bi 2array ;
-
-: glyph-texture-size ( glyph -- dim )
- [ glyph-bitmap-width next-power-of-2 ]
- [ glyph-bitmap-rows next-power-of-2 ]
- bi 2array ;
-
-: <char-sprite> ( open-font char -- sprite )
- over [ render-glyph dup ] dip glyph-texture-loc
- over glyph-size pick glyph-texture-size <sprite>
- [ bitmap>texture ] keep [ init-sprite ] keep ;
-
-:: char-sprite ( open-font sprites char -- sprite )
- char sprites [ open-font swap <char-sprite> ] cache ;
-
-: draw-char ( open-font sprites char loc -- )
- GL_MODELVIEW [
- 0 0 glTranslated
- char-sprite dlist>> glCallList
- ] do-matrix ;
-
-: char-widths ( open-font string -- widths )
- [ char-width ] with { } map-as ;
-
-: sums ( seq -- seq )
- 0 [ + ] accumulate nip ;
-
-: font-sprites ( font world -- sprites )
- fonts>> [ drop H{ } clone ] cache ;
-
-: draw-background ( widths open-font -- )
- [ sum ] [ height>> ] bi* 2array gl-fill-rect ;
-
-:: draw-selection ( widths open-font line -- )
- line color>> gl-color
- widths line start>> head-slice sum 0 2array [
- line [ start>> ] [ end>> ] bi widths <slice> sum
- open-font height>> 2array gl-fill-rect
- ] with-translation ;
-
-M:: freetype-renderer draw-string ( font line -- )
- line dup selection? [ string>> ] when :> string
- font open-font :> open-font
- open-font world get font-sprites :> sprites
- open-font string char-widths :> widths
- GL_TEXTURE_2D [
- font background>> gl-color
- widths open-font draw-background
- line selection? [ widths open-font line draw-selection ] when
- font foreground>> gl-color
- string widths sums [ [ open-font sprites ] 2dip draw-char ] 2each
- ] do-enabled ;
-
-: run-char-widths ( open-font string -- widths )
- char-widths [ sums ] [ 2 v/n ] bi v+ ;
-
-M: freetype-renderer x>offset ( x font string -- n )
- [ open-font ] dip
- [ run-char-widths [ <= ] with find drop ] keep swap
- [ ] [ length ] ?if ;
-
-M:: freetype-renderer offset>x ( n font string -- x )
- font string n head-slice string-width ;
-
-M: freetype-renderer line-metrics ( font string -- metrics )
- [ string-width ]
- [ drop open-font [ ascent>> ft-ceil ] [ descent>> ft-ceil ] bi 0 ] 2bi
- metrics boa ;
-
-: init-freetype ( -- )
- global [
- f <void*> dup FT_Init_FreeType freetype-error
- *void* \ freetype set
- \ (open-font) reset-memoized
- \ ttf-font reset-memoized
- ] bind ;
-
-freetype-renderer font-renderer set-global
+++ /dev/null
-UI text rendering implementation using FreeType
+++ /dev/null
-unportable
--- /dev/null
+Slava Pestov
--- /dev/null
+! Copyright (C) 2005, 2007 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien alien.syntax kernel system combinators ;
+IN: freetype
+
+<< "freetype" {
+ { [ os macosx? ] [ "/usr/X11R6/lib/libfreetype.6.dylib" "cdecl" add-library ] }
+ { [ os windows? ] [ "freetype6.dll" "cdecl" add-library ] }
+ { [ t ] [ drop ] }
+} cond >>
+
+LIBRARY: freetype
+
+TYPEDEF: uchar FT_Byte
+TYPEDEF: void* FT_Bytes
+TYPEDEF: char FT_Char
+TYPEDEF: int FT_Int
+TYPEDEF: int FT_Int32
+TYPEDEF: uint FT_UInt
+TYPEDEF: short FT_Short
+TYPEDEF: ushort FT_UShort
+TYPEDEF: long FT_Long
+TYPEDEF: ulong FT_ULong
+TYPEDEF: uchar FT_Bool
+TYPEDEF: cell FT_Offset
+TYPEDEF: int FT_PtrDist
+TYPEDEF: char FT_String
+TYPEDEF: int FT_Tag
+TYPEDEF: int FT_Error
+TYPEDEF: long FT_Fixed
+TYPEDEF: void* FT_Pointer
+TYPEDEF: long FT_Pos
+TYPEDEF: ushort FT_UFWord
+TYPEDEF: short FT_F2Dot14
+TYPEDEF: long FT_F26Dot6
+
+FUNCTION: FT_Error FT_Init_FreeType ( void* library ) ;
+
+! circular reference between glyph and face
+TYPEDEF: void face
+TYPEDEF: void glyph
+
+C-STRUCT: glyph
+ { "void*" "library" }
+ { "face*" "face" }
+ { "glyph*" "next" }
+ { "FT_UInt" "reserved" }
+ { "void*" "generic" }
+ { "void*" "generic" }
+
+ { "FT_Pos" "width" }
+ { "FT_Pos" "height" }
+
+ { "FT_Pos" "hori-bearing-x" }
+ { "FT_Pos" "hori-bearing-y" }
+ { "FT_Pos" "hori-advance" }
+
+ { "FT_Pos" "vert-bearing-x" }
+ { "FT_Pos" "vert-bearing-y" }
+ { "FT_Pos" "vert-advance" }
+
+ { "FT_Fixed" "linear-hori-advance" }
+ { "FT_Fixed" "linear-vert-advance" }
+ { "FT_Pos" "advance-x" }
+ { "FT_Pos" "advance-y" }
+
+ { "intptr_t" "format" }
+
+ { "int" "bitmap-rows" }
+ { "int" "bitmap-width" }
+ { "int" "bitmap-pitch" }
+ { "void*" "bitmap-buffer" }
+ { "short" "bitmap-num-grays" }
+ { "char" "bitmap-pixel-mode" }
+ { "char" "bitmap-palette-mode" }
+ { "void*" "bitmap-palette" }
+
+ { "FT_Int" "bitmap-left" }
+ { "FT_Int" "bitmap-top" }
+
+ { "short" "n-contours" }
+ { "short" "n-points" }
+
+ { "void*" "points" }
+ { "char*" "tags" }
+ { "short*" "contours" }
+
+ { "int" "outline-flags" }
+
+ { "FT_UInt" "num_subglyphs" }
+ { "void*" "subglyphs" }
+
+ { "void*" "control-data" }
+ { "long" "control-len" }
+
+ { "FT_Pos" "lsb-delta" }
+ { "FT_Pos" "rsb-delta" }
+
+ { "void*" "other" } ;
+
+C-STRUCT: face-size
+ { "face*" "face" }
+ { "void*" "generic" }
+ { "void*" "generic" }
+
+ { "FT_UShort" "x-ppem" }
+ { "FT_UShort" "y-ppem" }
+
+ { "FT_Fixed" "x-scale" }
+ { "FT_Fixed" "y-scale" }
+
+ { "FT_Pos" "ascender" }
+ { "FT_Pos" "descender" }
+ { "FT_Pos" "height" }
+ { "FT_Pos" "max-advance" } ;
+
+C-STRUCT: face
+ { "FT_Long" "num-faces" }
+ { "FT_Long" "index" }
+
+ { "FT_Long" "flags" }
+ { "FT_Long" "style-flags" }
+
+ { "FT_Long" "num-glyphs" }
+
+ { "FT_Char*" "family-name" }
+ { "FT_Char*" "style-name" }
+
+ { "FT_Int" "num-fixed-sizes" }
+ { "void*" "available-sizes" }
+
+ { "FT_Int" "num-charmaps" }
+ { "void*" "charmaps" }
+
+ { "void*" "generic" }
+ { "void*" "generic" }
+
+ { "FT_Pos" "x-min" }
+ { "FT_Pos" "y-min" }
+ { "FT_Pos" "x-max" }
+ { "FT_Pos" "y-max" }
+
+ { "FT_UShort" "units-per-em" }
+ { "FT_Short" "ascender" }
+ { "FT_Short" "descender" }
+ { "FT_Short" "height" }
+
+ { "FT_Short" "max-advance-width" }
+ { "FT_Short" "max-advance-height" }
+
+ { "FT_Short" "underline-position" }
+ { "FT_Short" "underline-thickness" }
+
+ { "glyph*" "glyph" }
+ { "face-size*" "size" }
+ { "void*" "charmap" } ;
+
+C-STRUCT: FT_Bitmap
+ { "int" "rows" }
+ { "int" "width" }
+ { "int" "pitch" }
+ { "void*" "buffer" }
+ { "short" "num_grays" }
+ { "char" "pixel_mode" }
+ { "char" "palette_mode" }
+ { "void*" "palette" } ;
+
+FUNCTION: FT_Error FT_New_Face ( void* library, FT_Char* font, FT_Long index, face* face ) ;
+
+FUNCTION: FT_Error FT_New_Memory_Face ( void* library, FT_Byte* file_base, FT_Long file_size, FT_Long face_index, FT_Face* aface ) ;
+
+FUNCTION: FT_Error FT_Set_Char_Size ( face* face, FT_F26Dot6 char_width, FT_F26Dot6 char_height, FT_UInt horizontal_dpi, FT_UInt vertical_dpi ) ;
+
+FUNCTION: FT_Error FT_Load_Char ( face* face, FT_ULong charcode, FT_Int32 load_flags ) ;
+
+C-ENUM:
+ FT_RENDER_MODE_NORMAL
+ FT_RENDER_MODE_LIGHT
+ FT_RENDER_MODE_MONO
+ FT_RENDER_MODE_LCD
+ FT_RENDER_MODE_LCD_V ;
+
+C-ENUM:
+ FT_PIXEL_MODE_NONE
+ FT_PIXEL_MODE_MONO
+ FT_PIXEL_MODE_GRAY
+ FT_PIXEL_MODE_GRAY2
+ FT_PIXEL_MODE_GRAY4
+ FT_PIXEL_MODE_LCD
+ FT_PIXEL_MODE_LCD_V ;
+
+FUNCTION: int FT_Render_Glyph ( glyph* slot, int render_mode ) ;
+
+FUNCTION: void FT_Done_Face ( face* face ) ;
+
+FUNCTION: void FT_Done_FreeType ( void* library ) ;
+
+FUNCTION: FT_Long FT_MulFix ( FT_Long a, FT_Long b ) ;
+
--- /dev/null
+FreeType text rendering library binding
projects / factor.git / commitdiff