X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=ps%2Fmusic-drawing-routines.ps;h=06c13648738254d3b5f60438eed59655a1c92a94;hb=54b02666750062788185bd3f99e644d621e348c2;hp=713d997f37b739e7f71bdbe888c57ea860bee483;hpb=2c09cab3cbf12753e7cc8b69e20b21b009ea7e92;p=lilypond.git

diff --git a/ps/music-drawing-routines.ps b/ps/music-drawing-routines.ps
index 713d997f37..06c1364873 100644
--- a/ps/music-drawing-routines.ps
+++ b/ps/music-drawing-routines.ps
@@ -35,7 +35,25 @@
 }
 bind def
 
-% from adobe tech note 5002. 
+% llx lly urx ury page
+/mark_page_link
+{
+    /page exch def
+    /ury exch def
+    /urx exch def
+    /lly exch def
+    /llx exch def
+    [
+        /Rect [ llx lly urx ury ]
+        /Border [ 0 0 0 ]
+        /Page page
+        /Subtype /Link
+    /ANN
+    pdfmark
+}
+bind def
+
+% from adobe tech note 5002.
 /BeginEPSF { %def
     /b4_Inc_state save def % Save state for cleanup
     /dict_count countdictstack def % Count objects on dict stack
@@ -57,11 +75,6 @@ bind def
   count op_count sub {pop} repeat % Clean up stacks
   countdictstack dict_count sub {end} repeat
   b4_Inc_state restore
-} bind def 
-
-/set_tex_dimen
-{
-	cvr def
 } bind def
 
 /stroke_and_fill {
@@ -82,16 +95,25 @@ bind def
 
 /draw_round_box % width height x y blot
 {
-	setlinewidth % w h x y
-	0 setlinecap
-	1 setlinejoin
+        dup
+	0.0 gt {
+		setlinewidth % w h x y
+		0 setlinecap
+		1 setlinejoin
 
-	rmoveto % w h
-	currentpoint % w h x1 y1
-	4 2 roll % x1 y1 w h
-	4 copy
-	rectfill
-	rectstroke
+		rmoveto % w h
+		currentpoint % w h x1 y1
+		4 2 roll % x1 y1 w h
+		4 copy
+		rectfill
+		rectstroke
+	} {
+		pop % w h x y
+		rmoveto % w h
+		currentpoint % w h x1 y1
+		4 2 roll % x1 y1 w h
+		rectfill
+	} ifelse
 } bind def
 
 /draw_polygon % fill? x(n) y(n) x(n-1) y(n-1) ... x(0) y(0) n blot
@@ -108,7 +130,7 @@ bind def
 	def
 	rmoveto % x(0) y(0)
 	{ polygon_x polygon_y vector_add lineto } repeat % n times
-	closepath 
+	closepath
 	{ %fill?
 		stroke_and_fill
 	}{
@@ -128,13 +150,17 @@ bind def
 	closepath fill
 } bind def
 
-% this is for drawing slurs.
-/draw_bezier_sandwich  % thickness controls
+% this is for drawing slurs and barre-indicators.
+/draw_bezier_sandwich  % x5 y5 x6 y6 x7 y7
+                       % x4 y4
+                       % x1 y1 x2 y2 x3 y3
+                       % x0 y0
+                       % linewidth draw_bezier_sandwich
 {
 	gsave
 	currentpoint translate
-    % round ending and round beginning
-    1 setlinejoin 1 setlinecap
+        % round ending and round beginning
+        1 setlinejoin 1 setlinecap
 	setlinewidth
 	moveto
 	curveto
@@ -160,11 +186,78 @@ bind def
 	3 2 roll	% f? x0 y0 r
 	dup 0 rmoveto
 	0 360 arc closepath
-		{ stroke_and_fill } 
+		{ stroke_and_fill }
 		{ stroke }
 	ifelse
 } bind def
 
+/draw_oval % filled? x-radius y-radius thickness draw_ellipse
+{
+  setlinewidth % f? x-r y-r
+  /yrad exch def
+  /xrad exch def
+  xrad 0 rmoveto
+  0 yrad -2 xrad mul dup yrad exch 0 rcurveto
+  0 yrad neg dup 2 xrad mul dup 3 1 roll 0 rcurveto
+  closepath
+      { stroke_and_fill}
+      { stroke }
+  ifelse
+} bind def
+
+/draw_ellipse % filled? x-radius y-radius thickness draw_ellipse
+{
+  setlinewidth % f? x-r y-r
+  /savematrix matrix currentmatrix def
+  scale % f?
+  currentpoint
+  1 0 rmoveto
+  1 0 360  arc closepath
+  savematrix setmatrix
+             { stroke_and_fill}
+             { stroke }
+  ifelse
+} bind def
+
+/draw_partial_ellipse % filled connect x-radius y-radius startangle endangle thickness draw_partial_ellipse
+% Note that filled is not boolean to permit for different graylevels (ie for trill keys)
+{
+  gsave
+  currentpoint translate
+  /thickness exch def
+  /endangle exch def
+  /startangle exch def
+  /y_radius exch def
+  /x_radius exch def
+  /endrad x_radius y_radius mul
+    x_radius x_radius mul
+    endangle cos endangle cos mul mul
+    y_radius y_radius mul
+    endangle sin endangle sin mul mul add sqrt div def
+  /endangle endangle sin endrad mul y_radius div
+    endangle cos endrad mul x_radius div atan def
+  /startrad x_radius y_radius mul
+    x_radius x_radius mul
+      startangle cos startangle cos mul mul
+    y_radius y_radius mul
+      startangle sin startangle sin mul mul add sqrt div def
+  /startangle startangle sin startrad mul y_radius div
+    startangle cos startrad mul x_radius div atan def
+  /connect exch def
+  /filled exch def
+  /savematrix matrix currentmatrix def
+  thickness setlinewidth
+  x_radius y_radius scale
+  startangle cos startangle sin moveto
+  0 0 1 startangle
+    startangle endangle eq { endangle 360 add } { endangle } ifelse
+    arc
+  connect {
+    startangle cos startangle sin moveto endangle cos endangle sin lineto }
+    if
+  savematrix setmatrix filled { stroke_and_fill } { stroke } ifelse
+  grestore
+} bind def
 
 /draw_line % dx dy x1 y1 thickness draw_line
 {
@@ -202,14 +295,16 @@ gsave
 grestore
 } bind def
 
-/print_glyphs % dx dy glyph print_glyphs
+/print_glyphs % w dx dy glyph print_glyphs
 {
 	{
-		currentpoint %dx dy glyph x0 y0
-		3 2 roll %dx dy x0 y0 glyph
-		glyphshow % dx dy x0 y0
-		moveto % dx dy
-		rmoveto
+		currentpoint %w dx dy glyph x0 y0
+		5 2 roll %w x0 y0 dx dy glyph
+		3 1 roll %w x0 y0 glyph dx dy
+		rmoveto %w x0 y0 glyph
+		glyphshow %w x0 y0
+		moveto %w
+		0 rmoveto
 	}repeat
 }bind def
 %end music-drawing-routines.ps