From 43d44aa944a138e326c3c06f9936d6edb426781a Mon Sep 17 00:00:00 2001
From: Andy Meneely <andy@se.rit.edu>
Date: Mon, 11 Apr 2016 20:42:48 -0400
Subject: [PATCH] samples: gists --> backend

---
 .gitmodules                |  4 ++--
 lib/squib/conf.rb          |  1 +
 samples/autoscale_font.rb  | 27 ---------------------------
 samples/backend            |  1 +
 samples/backend-config.yml |  5 -----
 samples/backend.rb         | 33 ---------------------------------
 samples/gists              |  1 -
 7 files changed, 4 insertions(+), 68 deletions(-)
 delete mode 100644 samples/autoscale_font.rb
 create mode 160000 samples/backend
 delete mode 100644 samples/backend-config.yml
 delete mode 100644 samples/backend.rb
 delete mode 160000 samples/gists

diff --git a/.gitmodules b/.gitmodules
index c9e3e3e..d92a5da 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,6 +16,6 @@
 	path = samples/build_groups
 	url = https://gist.github.com/andymeneely/bda48487e3b8c9d15edb
 
-[submodule "samples/gists"]
-  	path = samples/gists
+[submodule "samples/backend"]
+  	path = samples/backend
   	url = https://gist.github.com/7b4a3acd0e758aedf87ba549e2025a11.git
diff --git a/lib/squib/conf.rb b/lib/squib/conf.rb
index cb38c09..ceeed58 100644
--- a/lib/squib/conf.rb
+++ b/lib/squib/conf.rb
@@ -15,6 +15,7 @@ module Squib
       'hint'          => :none,
       'img_dir'       => '.',
       'progress_bars' => false,
+      'prefix'        => 'card_',
       'ldquote'       => "\u201C", # UTF8 chars
       'rdquote'       => "\u201D",
       'lsquote'       => "\u2018",
diff --git a/samples/autoscale_font.rb b/samples/autoscale_font.rb
deleted file mode 100644
index cc6c5b2..0000000
--- a/samples/autoscale_font.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-require 'squib'
-
-# Here's an exmaple of being able to scale a font
-# based on the length of individual string.
-# Handy for making minor font scales to fill text boxes.
-def autoscale(str_array)
-  str_array.inject([]) do | memo, str |
-    case str.length
-    when 0..10
-      memo << 125
-    when 11..20
-      memo << 45
-    else
-      memo << 36
-    end
-  end
-end
-
-Squib::Deck.new(cards: 3) do
-  background color: :white
-
-  title = %w(ShortBig Medium_Length_Name Super_Duper_Long_Name)
-  text str: title, x: 65, y: 400, align: :center, width: 700,
-       font: 'Arial', font_size: autoscale(title), hint: :red
-
-  save prefix: 'autoscale_', format: :png
-end
diff --git a/samples/backend b/samples/backend
new file mode 160000
index 0000000..f1f939a
--- /dev/null
+++ b/samples/backend
@@ -0,0 +1 @@
+Subproject commit f1f939a86662dc8a6dd6c86da752b0bb1a9a59e9
diff --git a/samples/backend-config.yml b/samples/backend-config.yml
deleted file mode 100644
index 330b987..0000000
--- a/samples/backend-config.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-# To configure for using SVG as our backend, we need to set this option
-# This will create a series of SVG files that get updated with Squib command
-backend: svg
-# They are auto-saved with this background
-prefix: backend_
diff --git a/samples/backend.rb b/samples/backend.rb
deleted file mode 100644
index 730d682..0000000
--- a/samples/backend.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-require 'squib'
-
-# Our SVGs are auto-saved after each step using the configuration parameters
-Squib::Deck.new(cards: 2, config: 'backend-config.yml') do
-
-  # These are all supported by the SVG backend
-  background color: :gray
-  text       str: 'Hello, world!', y: 500, width: 825, font: 'Sans bold 72', align: :center
-  rect       x: 38, y: 38, width: 750, height: 1050, x_radius: 38, y_radius: 38
-  circle     x: 100, y: 400, radius: 25
-  triangle   x1: 100, y1: 425, x2: 125, y2: 475, x3: 75, y3: 475
-  line       x1: 100, y1: 620, x2: 720, y2: 620, stroke_width: 15.0
-  svg        file: 'spanner.svg', x: 100, y: 75
-  png        file: 'shiny-purse.png', x: 250, y: 75 # raster can still be used too
-  png        file: 'shiny-purse.png', x: 250, y: 250, mask: :red # still renders as raster
-  # We can still rasterize whenever we want
-  save_png prefix: 'backend_'
-
-  # And our PDFs will be vectorized .
-  save_pdf file: 'backend_vectorized.pdf', gap: 5
-
-  # This one is a known issue. Masking an SVG onto an SVG backend is still buggy.
-  # svg        file: 'glass-heart.svg', x: 100, y: 200, width: 100, height: 100, mask: :sangria
-
-  # This one is, unfortunately, not possible with svg back ends
-  #   Cairo lacks a perspective transform (currently), so we have to
-  #   use a striping method, which assumes raster. Fortunately, Cairo
-  #   has perspective transforms on its roadmap,
-  #   so perhaps this can be done someday with all vectors.
-  #
-  # showcase file: 'showcase.png', fill_color: 'white'
-
-end
diff --git a/samples/gists b/samples/gists
deleted file mode 160000
index 8f534ad..0000000
--- a/samples/gists
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8f534ad53178253e8a35d179d299e1a0c574e2ff