From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 19 Feb 2012 15:02:01 +0000 (+0000)
Subject: where-vessels: printing
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.main.git;a=commitdiff_plain;h=0249114accb7871b75a33868f85c279aebb7d365

where-vessels: printing
---

diff --git a/yarrg/where-vessels b/yarrg/where-vessels
index 6b1b0e2..045f5ad 100755
--- a/yarrg/where-vessels
+++ b/yarrg/where-vessels
@@ -1328,6 +1328,29 @@ proc islandnames-handler {offset maxchars} {
 		$offset [expr {$offset+$maxchars-1}]]
 }
 
+#---------- print to postscript ----------
+
+proc print-to-postscript {} {
+    global canvas ocean
+    set postscript_fontmap(fixed) {Courier 12}
+    manyset [$canvas bbox all] xmin ymin xmax ymax
+    set file where-vessels.$ocean.ps
+    $canvas postscript -file $file -rotate 1 \
+	-width [expr {$xmax-$xmin}] \
+	-height [expr {$ymax-$ymin}] \
+	-fontmap postscript_fontmap
+    .printed.info configure -text "Printed to $file
+
+Usually, the next thing would be something like"
+    set text "epsffit 0 0 595.276 841.89 <$file >t.ps"
+    .printed.rune configure -state normal
+    .printed.rune delete 1.0 end
+    .printed.rune insert end $text
+    .printed.rune configure -width [string length $text] -state disabled
+    update idletasks
+    wm deiconify .printed
+}
+
 #---------- main user interface ----------
 
 proc widgets-setup {} {
@@ -1411,8 +1434,20 @@ proc widgets-setup {} {
 
     if {![have-notes]} {
 	.cp.ctrl.notes.do configure -state disabled
-    }	
+    }
+
+    button .cp.ctrl.print -text {Print to file} -command print-to-postscript
+    pack .cp.ctrl.print -side top
 	
+    #----- message saying we've printed -----
+
+    info-toplevel-create .printed "printed"
+
+    label .printed.info
+    text .printed.rune -state disabled -height 1 -borderwidth 0
+    pack .printed.info -side top
+    pack .printed.rune -side top
+
     #----- island name count and copy -----
 
     label .islands.count