From 308e7677170d56c4270d82af1a37375038da5d72 Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Mon, 18 Jun 2018 15:26:23 +0200
Subject: [logger] Generate .png file from .dia

---
 lib/kernel/doc/src/.gitignore         |   1 +
 lib/kernel/doc/src/Makefile           |  14 +++++++++++++-
 lib/kernel/doc/src/logger_arch.dia    | Bin 0 -> 2527 bytes
 lib/kernel/doc/src/logger_arch.png    | Bin 32187 -> 117205 bytes
 lib/kernel/doc/src/logger_chapter.xml |   2 ++
 5 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 lib/kernel/doc/src/.gitignore
 create mode 100644 lib/kernel/doc/src/logger_arch.dia

(limited to 'lib/kernel')

diff --git a/lib/kernel/doc/src/.gitignore b/lib/kernel/doc/src/.gitignore
new file mode 100644
index 0000000000..c2813ac866
--- /dev/null
+++ b/lib/kernel/doc/src/.gitignore
@@ -0,0 +1 @@
+*.eps
\ No newline at end of file
diff --git a/lib/kernel/doc/src/Makefile b/lib/kernel/doc/src/Makefile
index f34eee71ba..fceba14515 100644
--- a/lib/kernel/doc/src/Makefile
+++ b/lib/kernel/doc/src/Makefile
@@ -84,6 +84,7 @@ XML_CHAPTER_FILES = \
 
 BOOK_FILES = book.xml
 
+# The .png file is generated from a .dia file with target 'update_png'
 IMAGE_FILES = \
 	logger_arch.png
 
@@ -111,6 +112,17 @@ SPECS_FILES = $(XML_REF3_FILES:%.xml=$(SPECDIR)/specs_%.xml)
 
 TOP_SPECS_FILE = specs.xml
 
+# ----------------------------------------------------
+# FIGURES
+# ----------------------------------------------------
+# In order to update the figures you have to have both dia
+# and imagemagick installed.
+# The generated .png file must be committed.
+
+update_png:
+	dia --export=logger_arch.eps logger_arch.dia
+	convert logger_arch.eps -resize 65% logger_arch.png
+
 # ----------------------------------------------------
 # FLAGS
 # ----------------------------------------------------
@@ -147,7 +159,7 @@ clean clean_docs:
 	rm -f $(MAN6DIR)/*
 	rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
 	rm -f $(SPECDIR)/*
-	rm -f errs core *~
+	rm -f errs core *~ *.eps
 
 $(SPECDIR)/specs_erl_prim_loader_stub.xml:
 	$(gen_verbose)escript $(SPECS_EXTRACTOR) $(SPECS_FLAGS) \
diff --git a/lib/kernel/doc/src/logger_arch.dia b/lib/kernel/doc/src/logger_arch.dia
new file mode 100644
index 0000000000..97be31856e
Binary files /dev/null and b/lib/kernel/doc/src/logger_arch.dia differ
diff --git a/lib/kernel/doc/src/logger_arch.png b/lib/kernel/doc/src/logger_arch.png
index a3a863c511..70933a5a41 100644
Binary files a/lib/kernel/doc/src/logger_arch.png and b/lib/kernel/doc/src/logger_arch.png differ
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index f4a752bde9..23a289f2ee 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -69,6 +69,8 @@
       figure shows two log handlers, but any number of handlers can be
       installed.</p>
 
+    <!-- The image is edited with dia in logger_arch.dia file,
+	 and .png file generated with make target 'png'. -->
     <image file="logger_arch.png">
       <icaption>Conceptual Overview</icaption>
     </image>
-- 
cgit v1.2.3