Check-in [7419b3e4b6]
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Overview
Comment:Simplified code
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 7419b3e4b64f17fc164b9023399b7be17950fae6
User & Date: bernd 2013-11-24 00:06:31.507
Context
2013-11-26
18:18
Added Freetype-GL swig file check-in: a3a8ae93a7 user: bernd tags: trunk
2013-11-24
00:06
Simplified code check-in: 7419b3e4b6 user: bernd tags: trunk
2013-11-22
00:25
Test slightly rewritten check-in: c180975216 user: bernd tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to button2.png.

cannot compute difference between binary files

Changes to button3.png.

cannot compute difference between binary files

Changes to widgets.fs.
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    field: d \ below baseline
    method draw
    method hglue
    method vglue
    method hglue@ \ cached variant
    method vglue@ \ cached variant
    method xywh

end-class widget

:noname x @ y @ h @ - w @ h @ d @ + ; widget to xywh


widget class
    field: child-w
    field: act
    method resized
    method map
end-class box

tex: style-tex \ 8 x 8 subimages, each sized 128x128
style-tex 1024 dup rgba-newtex

widget class
    field: frame#
    field: frame-color
end-class tile




: #>st ( x y frame -- ) \ using frame#
    8 /mod
    s>f f+ .125e f* fswap
    s>f f+ .125e f* fswap >st ;

: draw-rectangle { f: x1 f: y1 f: x2 f: y2 -- }
    i? >v
    x1 y2 >xy frame-color @ rgba>c n> 0e 1e frame# @ #>st v+
    x2 y2 >xy frame-color @ rgba>c n> 1e 1e frame# @ #>st v+
    x2 y1 >xy frame-color @ rgba>c n> 1e 0e frame# @ #>st v+
    x1 y1 >xy frame-color @ rgba>c n> 0e 0e frame# @ #>st v+








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    field: d \ below baseline
    method draw
    method hglue
    method vglue
    method hglue@ \ cached variant
    method vglue@ \ cached variant
    method xywh
    method xywhd
end-class widget

:noname x @ y @ h @ - w @ h @ d @ + ; widget to xywh
:noname x @ y @ w @ h @ d @ ; widget to xywhd

widget class
    field: child-w
    field: act
    method resized
    method map
end-class box

tex: style-tex \ 8 x 8 subimages, each sized 128x128
style-tex 1024 dup rgba-newtex

widget class
    field: frame#
    field: frame-color
end-class tile

8 Value style-w#
8 Value style-h#

: #>st ( x y frame -- ) \ using frame#
    style-w# /mod
    s>f f+ style-w# fm/ fswap
    s>f f+ style-h# fm/ fswap >st ;

: draw-rectangle { f: x1 f: y1 f: x2 f: y2 -- }
    i? >v
    x1 y2 >xy frame-color @ rgba>c n> 0e 1e frame# @ #>st v+
    x2 y2 >xy frame-color @ rgba>c n> 1e 1e frame# @ #>st v+
    x2 y1 >xy frame-color @ rgba>c n> 1e 0e frame# @ #>st v+
    x1 y1 >xy frame-color @ rgba>c n> 0e 0e frame# @ #>st v+
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    field: border
end-class frame

Create button-st  0e sf, 0.25e sf, 0.75e sf, 1e sf,
Create button-border 0 c, 1 c, 3 c, 2 c,
Create button-triangles
0 c, 1 c, 4 c,   1 c, 4 c, 5 c,
1 c, 2 c, 5 c,   2 c, 5 c, 6 c,
2 c, 3 c, 6 c,   3 c, 6 c, 7 c,

4 c, 5 c, 8 c,   5 c, 8 c, 9 c,
5 c, 6 c, 9 c,   6 c, 9 c, 10 c,
6 c, 7 c, 10 c,  7 c, 10 c, 11 c,

8 c, 9 c, 12 c,   9 c, 12 c, 13 c,
9 c, 10 c, 13 c,  10 c, 13 c, 14 c,
10 c, 11 c, 14 c, 11 c, 14 c, 15 c,
here button-triangles - Constant button-triangles#

: frame-draw ( -- )
    frame# @ frame-color @ border @ xywh { f c b x y w h }
    i? >v
    4 0 DO
	4 0 DO
	    x b I button-border + c@ >r
	    r@ 1 and 0= IF drop 0      THEN
	    r> 2 and    IF negate w +  THEN  + s>f
	    y b J button-border + c@ >r
	    r@ 1 and 0= IF drop 0      THEN
	    r> 2 and    IF negate h +  THEN  + s>f >xy
	    c rgba>c
	    n>
	    I sfloats button-st + sf@
	    J sfloats button-st + sf@ f #>st v+
	LOOP
    LOOP
    v>


    button-triangles button-triangles# bounds DO
	dup I c@ + i,

    LOOP drop
; ' frame-draw frame to draw

: <draw ( -- )  v0 i0
    program glUseProgram  style-tex
    -1e 1e >apxy
    .01e 100e 100e >ap








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    field: border
end-class frame

Create button-st  0e sf, 0.25e sf, 0.75e sf, 1e sf,
Create button-border 0 c, 1 c, 3 c, 2 c,
Create button-triangles
0 c, 1 c, 4 c,   1 c, 4 c, 5 c,


here button-triangles - Constant button-triangles#



Create button-triangle-off
0 c, 1 c, 2 c,  4 c, 5 c, 6 c,  8 c, 9 c, 10 c,


here button-triangle-off - Constant button-triangle-off#

: frame-draw ( -- )
    frame# @ frame-color @ border @ xywh { f c b x y w h }
    i? >v
    4 0 DO
	4 0 DO
	    x b I button-border + c@ >r
	    r@ 1 and 0= IF drop 0      THEN
	    r> 2 and    IF negate w +  THEN  + s>f
	    y b J button-border + c@ >r
	    r@ 1 and 0= IF drop 0      THEN
	    r> 2 and    IF negate h +  THEN  + s>f >xy
	    c rgba>c
	    n>
	    I sfloats button-st + sf@
	    J sfloats button-st + sf@ f #>st v+
	LOOP
    LOOP
    v>
    button-triangle-off button-triangle-off# bounds DO
	dup I c@ +
	button-triangles button-triangles# bounds DO
	    dup I c@ + i,
	LOOP drop
    LOOP drop
; ' frame-draw frame to draw

: <draw ( -- )  v0 i0
    program glUseProgram  style-tex
    -1e 1e >apxy
    .01e 100e 100e >ap
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Fossil version [611144ddd9] 2025-05-16 13:52:48