From adfc4299a872d1bc571eb7d4be2db8bc010fb10a Mon Sep 17 00:00:00 2001
From: Ludovic Courtès
Date: Wed, 27 May 2009 22:20:56 +0200
Subject: doc: Document `pie' markups.
* doc/user/pie.skb (Syntax): Document markups.
* src/guile/skribilo/package/pie.scm (pie, slice, sliceweight): Add
`:class' option.
(pie, slice, sliceweight)[writers]: Add `:options'.
---
src/guile/skribilo/package/pie.scm | 11 ++++++++---
src/guile/skribilo/package/pie/lout.scm | 4 +++-
2 files changed, 11 insertions(+), 4 deletions(-)
(limited to 'src/guile')
diff --git a/src/guile/skribilo/package/pie.scm b/src/guile/skribilo/package/pie.scm
index f99c725..2834076 100644
--- a/src/guile/skribilo/package/pie.scm
+++ b/src/guile/skribilo/package/pie.scm
@@ -44,7 +44,7 @@
;;;
(define-markup (pie :rest opts
- :key (ident #f) (title "Pie Chart")
+ :key (ident #f) (class "pie") (title "Pie Chart")
(initial-angle 0) (total #f) (radius 3)
(fingers? #t) (labels 'outside)
(class "pie"))
@@ -56,7 +56,8 @@
(body (the-body opts))))
(define-markup (slice :rest opts
- :key (ident #f) (weight 1) (color "white") (detach? #f))
+ :key (ident #f) (class "pie-slice")
+ (weight 1) (color "white") (detach? #f))
(new container
(markup 'slice)
(ident (or ident (symbol->string (gensym "slice"))))
@@ -68,7 +69,8 @@
(body (the-body opts))))
(define-markup (sliceweight :rest opts
- :key (ident #f) (percentage? #f))
+ :key (ident #f) (class "pie-sliceweight")
+ (percentage? #f))
(new markup
(markup 'sliceweight)
(ident (or ident (symbol->string (gensym "sliceweight"))))
@@ -251,6 +253,7 @@ the string \"hello\". Implement `sliceweight' markups too."
`("colors: " ,@colors "\n")))))
(markup-writer 'pie (find-engine 'base)
+ :options '(:title :initial-angle :total :radius :labels)
:action (lambda (node engine)
(let* ((fmt (select-output-format engine))
(pie-file (string-append (markup-ident node) "."
@@ -291,11 +294,13 @@ the string \"hello\". Implement `sliceweight' markups too."
engine))))
(markup-writer 'slice (find-engine 'base)
+ :options '(:weight :color :detach?)
:action (lambda (node engine)
;; Nothing to do here
(error "slice: this writer should never be invoked")))
(markup-writer 'sliceweight (find-engine 'base)
+ :options '(:percentage?)
:action (lambda (node engine)
;; Nothing to do here.
(error "sliceweight: this writer should never be invoked")))
diff --git a/src/guile/skribilo/package/pie/lout.scm b/src/guile/skribilo/package/pie/lout.scm
index fe3c674..085cfc2 100644
--- a/src/guile/skribilo/package/pie/lout.scm
+++ b/src/guile/skribilo/package/pie/lout.scm
@@ -1,6 +1,6 @@
;;; lout.scm -- Lout implementation of the `pie' package.
;;;
-;;; Copyright 2005, 2006, 2007 Ludovic Court�s <ludovic.courtes@laas.fr>
+;;; Copyright 2005, 2006, 2007, 2009 Ludovic Court�s <ludo@gnu.org>
;;;
;;;
;;; This program is free software; you can redistribute it and/or modify
@@ -49,6 +49,7 @@
;;;
(markup-writer 'pie (find-engine 'lout)
+ :options '(:title :initial-angle :total :radius :labels :fingers?)
:before (lambda (node engine)
(let* ((weights (map (lambda (slice)
(markup-option slice :weight))
@@ -121,6 +122,7 @@
(markup-writer 'sliceweight (find-engine 'base)
;; This writer should work for every engine, provided the `pie' markup has
;; a proper `&total-weight' option.
+ :options '(:percentage?)
:action (lambda (node engine)
(let ((pct? (markup-option node :percentage?)))
(output (number->string
--
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