From 7459c02eccd6a77c1d3c5fb2b7edda12c887601d Mon Sep 17 00:00:00 2001 From: Patrick McCarty Date: Sun, 10 May 2009 22:25:48 -0700 Subject: [PATCH] SVG backend: Fix dimensions of SVG document * Use ly:format instead for rounding page dimensions; it gives more accurate results. * Use the "viewBox" attribute for to scale the output instead of ... * Remove other superfluous grouping tags Signed-off-by: Patrick McCarty --- scm/framework-svg.scm | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/scm/framework-svg.scm b/scm/framework-svg.scm index b2e0b5604d..c1afaf8d2d 100644 --- a/scm/framework-svg.scm +++ b/scm/framework-svg.scm @@ -34,8 +34,8 @@ (page-count (length page-stencils)) (paper-width (ly:output-def-lookup paper 'paper-width)) (paper-height (ly:output-def-lookup paper 'paper-height)) - (page-width (inexact->exact (ceiling (* output-scale paper-width)))) - (page-height (inexact->exact (ceiling (* output-scale paper-height)))) + (page-width (* output-scale paper-width)) + (page-height (* output-scale paper-height)) (page-set? (or (> page-count 1) landscape?))) (ly:outputter-output-scheme outputter @@ -44,19 +44,17 @@ '(xmlns . "http://www.w3.org/2000/svg") '(xmlns:xlink . "http://www.w3.org/1999/xlink") '(version . "1.2") - - ;; Argggghhhh: SVG takes the px <-> mm mapping from the windowing system - `(width . ,(format "~s" page-width)) - `(height . ,(format "~s" page-height)))) + `(width . ,(ly:format "~2fmm" page-width)) + `(height . ,(ly:format "~2fmm" page-height)) + `(viewBox . ,(ly:format "0 0 ~4f ~4f" + paper-width paper-height)))) (dump (dump-fonts outputter paper)) (dump (string-append ;; FIXME: only use pages if there are more than one, pageSet is ;; not supported by all SVG applications yet. - (if page-set? (eo 'pageSet) "") - (eo 'g `(transform . ,(format "scale(~a, ~a) " - output-scale output-scale))))) + (if page-set? (eo 'pageSet) ""))) (for-each (lambda (page) @@ -67,7 +65,6 @@ (if page-set? (eo 'pageSet) "") (dump (string-append - (ec 'g) (if page-set? (ec 'pageSet) "") (ec 'svg))) @@ -84,9 +81,7 @@ (eo 'page '(page-orientation . "270")) (eo 'page)))) - (dump (string-append (eo 'g ))) (ly:outputter-dump-stencil outputter page) - (dump (string-append (ec 'g))) (if (or landscape? page-set?) (dump (ec 'page)))) -- 2.39.2