Added documentation on the minimum steps to create a one page PDF; re…

…moved un-needed code in eg_test6.erl

doc/minimal_pdf.md

@@ -0,0 +1,41 @@
+A Mininal PDF Contruction
+=========================
+
+The following code id the minimum you need to create a one page PDF
+with calls to the pdf module.
+
+###   PDF = pdf:new(),
+
+To create a pdf into which to put content
+
+
+###    pdf:set_pagesize(PDF,a4),
+
+To set the page size of the PDF. Other choices are letter, legal, lots of A formats and B formats.
+
+###    pdf:set_page(PDF,1),
+
+To set the page you are working on
+
+
+###   pdf:set_font(PDF, "Victorias-Secret", 40),
+
+To set the font to use until told different
+
+###    pdf_lib:moveAndShow(PDF, 50, 700, "Hello Joe from Gutenburg"),
+
+To move to position (50,700) and place the "Hello Joe from Gutenberg content"
+
+###    Serialised = pdf:export(PDF),
+
+To create all the content of the pdf as a string in the term Serialised
+
+
+###    file:write_file("../test/eg_test6.pdf",[Serialised]),
+
+To output the pdf content into a finsihed PDF file
+
+
+###    pdf:delete(PDF).
+
+To delete the PDF object and process.

test/eg_test6.erl

@@ -27,8 +27,8 @@
 %% =====================================================================
 
 -module(eg_test6).
--import(pdf_op, [n2s/1]).
--import(pdf_lib, [showGrid/2, moveAndShow/4]).
+
+-import(pdf_lib, [moveAndShow/4]).
 
 -export([test/0]).