2006-04-03 Han-Wen Nienhuys <hanwen@lilypond.org>
- * scm/music-functions.scm (quote-substitute): set iterators-ctor. Backportme.
+ * scm/music-functions.scm (quote-substitute): set
+ iterators-ctor. Backportme.
2006-03-31 Han-Wen Nienhuys <hanwen@lilypond.org>
David Feuer
Joe Neeman
+Erlend Aasland
SPONSORS
fill
} bind def
-/draw_round_box % x y width height blot
-{
+/vector_add { % x1 y1 x2 y2 vector_add x1+x2 y1+y2
+ exch
+ 4 1 roll
+ add
+ 3 1 roll
+ add
+ exch
+} bind def
+
+/draw_round_box % width height x y blot
+currentdict /testing known
+{{
+ setlinewidth
+ 0 setlinecap
+ 1 setlinejoin
+
+ rmoveto
+ currentpoint
+ 4 2 roll
+ rectstroke
+}}
+{{
setlinewidth
0 setlinecap
1 setlinejoin
- currentdict /testing known {
- %% outline only, for testing:
- }{
- 4 copy
- rectfill
- } ifelse
+ rmoveto
+ currentpoint
+ 4 2 roll
+ 4 copy
+ rectfill
rectstroke
-} bind def
+}} ifelse bind def
/draw_polygon % fill? x(n) y(n) x(n-1) y(n-1) ... x(0) y(0) n blot
{
1 setlinejoin
3 1 roll
- moveto % x(0) y(0)
- { lineto } repeat % n times
+ /polygon_x
+ currentpoint
+ /polygon_y exch def
+ def
+ rmoveto % x(0) y(0)
+ { polygon_x polygon_y vector_add lineto } repeat % n times
closepath
{ %fill?
stroke_and_fill
1 setlinecap
1 setlinejoin
- 0 0 moveto
0 rlineto % x-width 0
rlineto % width height
neg 0 rlineto % -x-width 0
% this is for drawing slurs.
/draw_bezier_sandwich % thickness controls
{
+ gsave
+ currentpoint translate
% round ending and round beginning
1 setlinejoin 1 setlinecap
setlinewidth
curveto
closepath
stroke_and_fill
+ grestore
} bind def
-/draw_dot % x1 y2 R
+/draw_dot % radius x y
{
-% 0 360 arc fill stroke
+ rmoveto
+ currentpoint
+ 3 2 roll
0 360 arc closepath stroke_and_fill
} bind def
/draw_circle % F R T
{
setlinewidth
- dup 0 moveto
- 0 exch 0 exch
+ dup 0 rmoveto
+ currentpoint 3 2 roll
0 360 arc closepath
{ stroke_and_fill }
{ stroke }
} bind def
-% JUNKME. use color & circle.
-/draw_white_dot % x1 y2 R
+/draw_line % dx dy x1 y1 thickness
{
-% 0 360 arc fill stroke
- 0 360 arc closepath % fill stroke
-gsave
- 1 setgray fill
-grestore
-% 0 360 arc closepath % fill stroke
- 0.05 setlinewidth 0 setgray stroke
-} bind def
-
-
-% JUNKME: Use color.
-/draw_white_text % text scale font
-{
- exch selectfont
- 1 setgray
- 0 0 moveto
- %-0.05 -0.05 moveto
- % text
- show
+ setlinewidth
+ 1 setlinecap
+ 1 setlinejoin
+ rmoveto
+ rlineto
+ stroke
} bind def
-
-/draw_dashed_line % dash thickness dx dy
+/draw_dashed_line % dx dy thickness dashpattern
{
1 setlinecap
1 setlinejoin
setdash
setlinewidth
- 0 0 moveto
- lineto
+ rlineto
stroke
} bind def
-/draw_dashed_slur % dash thickness controls
+/draw_dashed_slur % controls thickness dash
{
+gsave
+ currentpoint translate
1 setlinecap
1 setlinejoin
setdash
setlinewidth
- 8 -2 roll
moveto
curveto
stroke
+grestore
} bind def
/print_glyphs {
;; what the heck is this interface ?
(define (dashed-slur thick on off l)
(format #f "~a ~a [ ~a ~a ] 0 draw_dashed_slur"
- (string-join (map number-pair->string4 l) " ")
+ (let ((control-points (append (cddr l) (list (car l) (cadr l)))))
+ (string-join (map number-pair->string4 control-points) " "))
(str4 thick)
(str4 on)
(str4 off)))
(define (dot x y radius)
(format #f " ~a draw_dot"
- (numbers->string4 (list x y radius))))
+ (numbers->string4 (list radius x y))))
(define (draw-line thick x1 y1 x2 y2)
- (format #f "1 setlinecap 1 setlinejoin ~a setlinewidth ~a ~a moveto ~a ~a lineto stroke"
- (str4 thick)
- (str4 x1)
- (str4 y1)
- (str4 x2)
- (str4 y2)))
+ (format #f "~a ~a ~a ~a ~a draw_line"
+ (str4 (- x2 x1))
+ (str4 (- y2 y1))
+ (str4 x1)
+ (str4 y1)
+ (str4 thick)))
(define (embedded-ps string)
string)
(format #f
(if cid?
-"gsave
-/~a /CIDFont findresource ~a output-scale div scalefont setfont
+"/~a /CIDFont findresource ~a output-scale div scalefont setfont
~a
-~a print_glyphs
-grestore"
+~a print_glyphs"
-"gsave\n/~a ~a output-scale div selectfont
+"/~a ~a output-scale div selectfont
~a
-~a print_glyphs
-grestore")
+~a print_glyphs")
postscript-font-name
size
(string-join (map (lambda (x) (apply glyph-spec x))
(define (placebox x y s)
(format #f
-"gsave ~a ~a translate
-0 0 moveto
-~a
-grestore\n"
-
+"~a ~a moveto
+~a\n"
(str4 x)
(str4 y)
s))
(height (- top (+ halfblot y))))
(format #f "~a draw_round_box"
(numbers->string4
- (list x y width height blotdiam)))))
+ (list width height x y blotdiam)))))
;; save current color on stack and set new color
(define (setcolor r g b)