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Merging in svg back end work. All but save_doc is done.

dev
Andy Meneely 2015-02-20 22:56:07 -05:00
parent d030bdd7f9
commit 8876b27473
26 changed files with 278 additions and 217 deletions
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2
.gitignore vendored
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@ -30,3 +30,5 @@ samples/_output/foo
rubocop.txt
benchmarks/_output/*.png
benchmarks/_output/*.pdf
benchmarks/_output/
samples/_output/*.svg

2
Rakefile
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@ -2,6 +2,7 @@ require 'bundler/gem_tasks'
require 'rspec/core/rake_task'
require 'yard'
require 'benchmark'
require 'byebug'
task default: [:install, :spec]
@ -26,6 +27,7 @@ YARD::Rake::YardocTask.new(:yarddoc) do |t|
end
task benchmark: [:install] do
require 'squib'
Squib::logger.level = Logger::ERROR #silence warnings
Dir.chdir('benchmarks') do
Benchmark.bm(15) do |bm|

14
benchmarks/backend-memory.rb Normal file
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@ -0,0 +1,14 @@
require 'squib'
Squib::Deck.new(cards: 200) do
background color: :white
text str: "Hello, world!", y: 500, width: 825, font: 'Sans bold 72', align: :center
rect x: 10, y: 10, width: 20, height: 20
circle x: 40, y: 40, radius: 25
triangle x1: 50, y1: 15, x2: 60, y2: 25, x3: 75, y3: 25
line x1: 100, y1: 620, x2: 720, y2: 620, stroke_width: 15.0
svg file: 'spanner.svg', x: 100, y: 20
png file: 'shiny-purse.png', x: 250, y: 20
save_png prefix: 'rasterized_'
save_pdf file: 'backend.pdf'
end

14
benchmarks/backend-svg.rb Normal file
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@ -0,0 +1,14 @@
require 'squib'
Squib::Deck.new(cards: 200, config: 'backend-svg.yml') do
background color: :white
text str: "Hello, world!", y: 500, width: 825, font: 'Sans bold 72', align: :center
rect x: 10, y: 10, width: 20, height: 20
circle x: 40, y: 40, radius: 25
triangle x1: 50, y1: 15, x2: 60, y2: 25, x3: 75, y3: 25
line x1: 100, y1: 620, x2: 720, y2: 620, stroke_width: 15.0
svg file: 'spanner.svg', x: 100, y: 20
png file: 'shiny-purse.png', x: 250, y: 20
save_png prefix: 'rasterized_'
save_pdf file: 'backend.pdf'
end

4
benchmarks/backend-svg.yml Normal file
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@ -0,0 +1,4 @@
backend: svg
prefix: vector_backend_
count_format: '%02d'
dir: _output

23
lib/squib/card.rb
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@ -17,12 +17,29 @@ module Squib
# :nodoc:
# @api private
def initialize(deck, width, height)
@deck=deck; @width=width; @height=height
@cairo_surface = Cairo::ImageSurface.new(width,height)
def initialize(deck, width, height, backend=:memory, index=-1)
@deck = deck
@width = width
@height = height
@svgfile = "#{deck.dir}/#{deck.prefix}#{deck.count_format % index}.svg"
@cairo_surface = make_surface(@svgfile, backend)
@cairo_context = Squib::Graphics::CairoContextWrapper.new(Cairo::Context.new(@cairo_surface))
end
def make_surface(svgfile, backend)
case backend
when :memory
Cairo::ImageSurface.new(@width, @height)
when :svg
Dir.mkdir @deck.dir unless Dir.exists?(@deck.dir)
Cairo::SVGSurface.new(svgfile, @width, @height)
else
Squib.logger.fatal "Back end not recognized: '#{backend}'"
abort
end
end
# A save/restore wrapper for using Cairo
# :nodoc:
# @api private

3
lib/squib/constants.rb
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@ -68,6 +68,9 @@ module Squib
'hint' => :none,
'progress_bar' => false,
'img_dir' => '.',
'dir' => SYSTEM_DEFAULTS[:dir],
'backend' => 'memory',
'count_format' => SYSTEM_DEFAULTS[:count_format]
}
# These are parameters that are intended to be "expanded" across

23
lib/squib/deck.rb
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@ -36,6 +36,8 @@ module Squib
# @api private
attr_reader :layout, :config
attr_reader :dir, :prefix, :count_format
# Squib's constructor that sets the immutable properties.
#
# This is the starting point for Squib. In providing a block to the constructor, you have access to all of Deck's instance methods.
@ -57,17 +59,21 @@ module Squib
# @api public
def initialize(width: 825, height: 1125, cards: 1, dpi: 300, config: 'config.yml', layout: nil, &block)
@dpi = dpi
@width = Args::UnitConversion.parse width, dpi
@height = Args::UnitConversion.parse height, dpi
@font = Squib::SYSTEM_DEFAULTS[:default_font]
@font = SYSTEM_DEFAULTS[:default_font]
@cards = []
@custom_colors = {}
@img_dir = '.'
@progress_bar = Squib::Progress.new(false)
@progress_bar = Progress.new(false)
@text_hint = :off
cards.times{ @cards << Squib::Card.new(self, @width, @height) }
@backend = :memory
@dir = SYSTEM_DEFAULTS[:dir]
@prefix = SYSTEM_DEFAULTS[:prefix]
@count_format = SYSTEM_DEFAULTS[:count_format]
show_info(config, layout)
load_config(config)
@width = Args::UnitConversion.parse width, dpi
@height = Args::UnitConversion.parse height, dpi
cards.times{ |i| @cards << Squib::Card.new(self, @width, @height, @backend, i) }
@layout = LayoutParser.load_layout(layout)
if block_given?
instance_eval(&block) # here we go. wheeeee!
@ -93,12 +99,16 @@ module Squib
def load_config(file)
if File.exists?(file) && config = YAML.load_file(file)
Squib::logger.info { " using config: #{file}" }
config = Squib::CONFIG_DEFAULTS.merge(config)
config = CONFIG_DEFAULTS.merge(config)
@dpi = config['dpi'].to_i
@text_hint = config['text_hint']
@progress_bar.enabled = config['progress_bars']
@custom_colors = config['custom_colors']
@img_dir = config['img_dir']
@backend = (config['backend'].to_s.downcase.strip == 'svg') ? :svg : :memory
@dir = config['dir']
@prefix = config['prefix']
@count_format = config['count_format']
end
end
@ -108,6 +118,7 @@ module Squib
def show_info(config, layout)
Squib::logger.info "Squib v#{Squib::VERSION}"
Squib::logger.info " building #{@cards.size} #{@width}x#{@height} cards"
Squib::logger.info " using #{@backend}"
end
##################

19
lib/squib/graphics/image.rb
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@ -27,7 +27,7 @@ module Squib
cc.scale(width.to_f / png.width.to_f, height.to_f / png.height.to_f)
end
cc.rotate(angle)
cc.translate(-1 * x, -1 * y)
cc.translate(-x, -y)
cc.set_source(png, x, y)
cc.operator = blend unless blend == :none
if mask.nil?
@ -47,21 +47,22 @@ module Squib
svg = RSVG::Handle.new_from_file(file)
width = svg.width if width == :native
height = svg.height if height == :native
tmp = Cairo::ImageSurface.new(width, height)
tmp_cc = Cairo::Context.new(tmp)
tmp_cc.scale(width.to_f / svg.width.to_f, height.to_f / svg.height.to_f)
tmp_cc.render_rsvg_handle(svg, id)
scale_width = width.to_f / svg.width.to_f
scale_height = height.to_f / svg.height.to_f
use_cairo do |cc|
cc.translate(x, y)
cc.rotate(angle)
cc.translate(-1 * x, -1 * y)
cc.scale(scale_width, scale_height)
cc.operator = blend unless blend == :none
#FIXME Alpha is no longer used since we are not using cc.paint anymore
if mask.nil?
cc.set_source(tmp, x, y)
cc.paint(alpha)
cc.render_rsvg_handle(svg, id)
else
tmp = Cairo::ImageSurface.new(width / scale_width, height / scale_height)
tmp_cc = Cairo::Context.new(tmp)
tmp_cc.render_rsvg_handle(svg, id)
cc.set_source_squibcolor(mask)
cc.mask(tmp, x, y)
cc.mask(tmp, 0, 0)
end
end
end

16
lib/squib/graphics/save_doc.rb
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@ -17,21 +17,27 @@ module Squib
# @api public
def save_pdf(opts = {})
opts = {width: 3300, height: 2550}.merge(opts)
p = needs(opts, [:range, :paper_width, :paper_height, :file_to_save, :creatable_dir, :margin, :gap, :trim])
cc = Cairo::Context.new(Cairo::PDFSurface.new("#{p[:dir]}/#{p[:file]}", p[:width], p[:height]))
p = needs(opts, [:range, :paper_width, :paper_height, :file_to_save,
:creatable_dir, :margin, :gap, :trim])
width = p[:width]
height = p[:height]
file = "#{p[:dir]}/#{p[:file]}"
cc = Cairo::Context.new(Cairo::PDFSurface.new(file, width, height))
x = p[:margin]
y = p[:margin]
@progress_bar.start("Saving PDF to #{p[:dir]}/#{p[:file]}", p[:range].size) do |bar|
@progress_bar.start("Saving PDF to #{file}", p[:range].size) do |bar|
p[:range].each do |i|
surface = trim(@cards[i].cairo_surface, p[:trim], @width, @height)
cc.set_source(surface, x, y)
surface = @cards[i].cairo_surface
cc.set_source(surface, x, y)
cc.paint
bar.increment
x += surface.width + p[:gap]
if x > (p[:width] - surface.width - p[:margin])
if x > (width - surface.width - p[:margin])
x = p[:margin]
y += surface.height + p[:gap]
if y > (p[:height] - surface.height - p[:margin])
if y > (height - surface.height - p[:margin])
x = p[:margin]
y = p[:margin]
cc.show_page #next page

5
lib/squib/project_template/config.yml
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@ -18,3 +18,8 @@
#For reading image file command (e.g. png and svg), read from this directory instead
#img_dir: img-color
#img_dir: img-bw
# Use a SVG cairo back end, instead of an in-memory buffer
# backend: :memory # default
# backend: :svg # slower, but can create scalable pdfs
# tmp_dir: _tmp # for SVG backend, you MUST specify a tmp_dir

5
samples/backend-config.yml Normal file
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@ -0,0 +1,5 @@
# 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_

32
samples/backend.rb Normal file
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@ -0,0 +1,32 @@
require 'squib'
# Our SVGs are auto-saved after each step using the configuration parameters
Squib::Deck.new(config: 'backend-config.yml') do
# These are all supported by the SVG backend
background color: :white
text str: "Hello, world!", y: 500, width: 825, font: 'Sans bold 72', align: :center
rect x: 10, y: 10, width: 20, height: 20
circle x: 40, y: 40, radius: 25
triangle x1: 50, y1: 15, x2: 60, y2: 25, x3: 75, y3: 25
line x1: 100, y1: 620, x2: 720, y2: 620, stroke_width: 15.0
svg file: 'spanner.svg', x: 100, y: 20
svg file: 'glass-heart.svg', x: 100, y: 200, width: 100, height: 100, mask: :sangria
png file: 'shiny-purse.png', x: 250, y: 20
png file: 'shiny-purse.png', x: 250, y: 200, mask: :red
# We can still rasterize whenever we want
save_png prefix: 'backend_'
# And our PDFs will be vectorized.
save_pdf file: 'backend_vectorized.pdf'
# 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

11
samples/cairopdfsvg.rb Normal file
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@ -0,0 +1,11 @@
require 'cairo'
require 'pango'
require 'rsvg2'
svg = RSVG::Handle.new_from_file('spanner.svg')
pdf = Cairo::PDFSurface.new("_output/blahblah2.pdf",8.5*300, 11*300)
cxt = Cairo::Context.new(pdf)
cxt.translate(1900,500)
cxt.render_rsvg_handle(svg, nil)
cxt.translate(-500,0)
cxt.render_rsvg_handle(svg, nil)

14
spec/data/samples/basic.rb.txt
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@ -183,23 +183,17 @@ cairo: translate([-620, -75])
cairo: set_source([ImageSurface, 620, 75])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([620, 218])
cairo: rotate([0])
cairo: translate([-620, -218])
cairo: set_source([MockDouble, 620, 218])
cairo: paint([1.0])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([620, 218])
cairo: rotate([0])
cairo: translate([-620, -218])
cairo: set_source([MockDouble, 620, 218])
cairo: paint([1.0])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
surface: write_to_png(["_output/basic_00.png"])
surface: write_to_png(["_output/basic_01.png"])

7
spec/data/samples/custom_config.rb.txt
View File

@ -31,14 +31,11 @@ cairo: translate([-620, -75])
cairo: set_source([ImageSurface, 620, 75])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([620, 218])
cairo: rotate([0])
cairo: translate([-620, -218])
cairo: set_source([MockDouble, 620, 218])
cairo: paint([1.0])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
surface: write_to_png(["_output/custom-config_00.png"])
cairo: set_source([MockDouble, 75, 75])

56
spec/data/samples/load_images.rb.txt
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@ -18,23 +18,17 @@ cairo: translate([-620, -75])
cairo: set_source([ImageSurface, 620, 75])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([620, 218])
cairo: rotate([0])
cairo: translate([-620, -218])
cairo: set_source([MockDouble, 620, 218])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([1.953125, 1.953125])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: save([])
cairo: translate([50, 50])
cairo: rotate([0])
cairo: translate([-50, -50])
cairo: set_source([MockDouble, 50, 50])
cairo: paint([1.0])
cairo: scale([1.953125, 1.953125])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: save([])
cairo: translate([305, 50])
@ -44,32 +38,23 @@ cairo: translate([-305, -50])
cairo: set_source([ImageSurface, 305, 50])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([0.5859375, 0.5859375])
cairo: render_rsvg_handle([RSVG::Handle, "#backdrop"])
cairo: save([])
cairo: translate([50, 350])
cairo: rotate([0])
cairo: translate([-50, -350])
cairo: set_source([MockDouble, 50, 350])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([0.9765625, 0.9765625])
cairo: scale([0.5859375, 0.5859375])
cairo: render_rsvg_handle([RSVG::Handle, "#backdrop"])
cairo: restore([])
cairo: save([])
cairo: translate([50, 450])
cairo: rotate([0])
cairo: translate([-50, -450])
cairo: set_source([MockDouble, 50, 450])
cairo: paint([1.0])
cairo: scale([0.9765625, 0.9765625])
cairo: render_rsvg_handle([RSVG::Handle, "#backdrop"])
cairo: restore([])
cairo: scale([0.8021390374331551, 0.8032128514056225])
cairo: render_rsvg_handle([RSVG::Handle, "#thing"])
cairo: save([])
cairo: translate([0, 0])
cairo: rotate([0])
cairo: translate([0, 0])
cairo: set_source([MockDouble, 0, 0])
cairo: paint([1.0])
cairo: scale([0.8021390374331551, 0.8032128514056225])
cairo: render_rsvg_handle([RSVG::Handle, "#thing"])
cairo: restore([])
cairo: save([])
cairo: translate([50, 700])
@ -100,32 +85,27 @@ cairo: translate([-300, -800])
cairo: set_source([ImageSurface, 300, 800])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([300, 900])
cairo: rotate([1.4707963267948965])
cairo: translate([-300, -900])
cairo: set_source([MockDouble, 300, 900])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([0.390625, 0.390625])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: save([])
cairo: translate([500, 600])
cairo: rotate([0])
cairo: translate([-500, -600])
cairo: set_source_color(["#00ff00"])
cairo: mask([MockDouble, 500, 600])
cairo: restore([])
cairo: scale([0.390625, 0.390625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: set_source_color(["#00ff00"])
cairo: mask([MockDouble, 0, 0])
cairo: restore([])
cairo: save([])
cairo: translate([500, 800])
cairo: rotate([0])
cairo: translate([-500, -800])
cairo: scale([0.390625, 0.390625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: set_source([LinearPattern])
cairo: mask([MockDouble, 500, 800])
cairo: mask([MockDouble, 0, 0])
cairo: restore([])
cairo: save([])
cairo: translate([650, 950])

90
spec/data/samples/saves.rb.txt
View File

@ -478,73 +478,41 @@ cairo: update_pango_layout([MockDouble])
cairo: update_pango_layout([MockDouble])
cairo: show_pango_layout([MockDouble])
cairo: restore([])
cairo: set_source([MockDouble, -37, -37])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 180, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 285, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 390, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 495, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 600, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 705, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 810, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 915, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1020, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1125, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1230, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1335, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1440, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1545, 75])
cairo: paint([])
cairo: set_source([MockDouble, -37, -37])
cairo: paint([])
cairo: set_source([MockDouble, 1650, 75])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 175, 75])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
cairo: set_source([MockDouble, 75, 75])
cairo: paint([])
surface: write_to_png(["_output/saves_notrim_01.png"])
cairo: set_source([MockDouble, -37, -37])

28
spec/data/samples/showcase.rb.txt
View File

@ -122,41 +122,29 @@ cairo: update_pango_layout([MockDouble])
cairo: update_pango_layout([MockDouble])
cairo: show_pango_layout([MockDouble])
cairo: restore([])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([162, 500])
cairo: rotate([0])
cairo: translate([-162, -500])
cairo: set_source([MockDouble, 162, 500])
cairo: paint([1.0])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([162, 500])
cairo: rotate([0])
cairo: translate([-162, -500])
cairo: set_source([MockDouble, 162, 500])
cairo: paint([1.0])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([162, 500])
cairo: rotate([0])
cairo: translate([-162, -500])
cairo: set_source([MockDouble, 162, 500])
cairo: paint([1.0])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([162, 500])
cairo: rotate([0])
cairo: translate([-162, -500])
cairo: set_source([MockDouble, 162, 500])
cairo: paint([1.0])
cairo: scale([3.90625, 3.90625])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: set_source_color([:white])
cairo: paint([])

7
spec/data/samples/tgc_proofs.rb.txt
View File

@ -62,14 +62,11 @@ cairo: translate([-620, -75])
cairo: set_source([ImageSurface, 620, 75])
cairo: paint([1.0])
cairo: restore([])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: save([])
cairo: translate([620, 218])
cairo: rotate([0])
cairo: translate([-620, -218])
cairo: set_source([MockDouble, 620, 218])
cairo: paint([1.0])
cairo: scale([1.0, 1.0])
cairo: render_rsvg_handle([RSVG::Handle, nil])
cairo: restore([])
cairo: save([])
cairo: translate([0, 0])

6
spec/graphics/graphics_images_spec.rb
View File

@ -12,6 +12,9 @@ describe Squib::Card do
allow(Cairo::ImageSurface).to receive(:from_png).and_return(@png)
allow(Cairo::ImageSurface).to receive(:new).and_return(@png)
allow(RSVG::Handle).to receive(:new_from_file).and_return(@svg)
allow(@deck).to receive(:dir).and_return('_output')
allow(@deck).to receive(:count_format).and_return('%02d')
allow(@deck).to receive(:prefix).and_return('card_')
end
context '#png' do
@ -43,13 +46,10 @@ describe Squib::Card do
expect(@svg).to receive(:width).and_return(100).twice
expect(@svg).to receive(:height).and_return(100).twice
expect(@context).to receive(:save).once
expect(@context).to receive(:translate).with(-37, -38).once
expect(@context).to receive(:rotate).with(0.0).once
expect(@context).to receive(:translate).with(37, 38).once
expect(@context).to receive(:scale).with(1.0, 1.0).once
expect(@context).to receive(:render_rsvg_handle).with(@svg, 'id').once
expect(@context).to receive(:set_source).with(@png, 37, 38).once
expect(@context).to receive(:paint).with(0.9).once
expect(@context).to receive(:restore).once
card = Squib::Card.new(@deck, 100, 150)

19
spec/graphics/graphics_save_doc_spec.rb
View File

@ -2,21 +2,20 @@ require 'spec_helper'
require 'squib'
describe Squib::Deck, '#save_pdf' do
def expect_card_place(x, y)
expect(@context).to receive(:set_source)
expect(cxt).to receive(:set_source)
.with(instance_of(Cairo::ImageSurface), -37, -37)
.once # trim the card
expect(@context).to receive(:paint).once # paint trimmed card
expect(@context).to receive(:set_source) # place the card
.with(instance_of(Cairo::ImageSurface), x, y).once
expect(@context).to receive(:paint).once # paint placed card
expect(cxt).to receive(:paint).once # paint trimmed card
expect(cxt).to receive(:set_source) # place the card
.with(instance_of(Cairo::ImageSurface), x, y).at_least(1).times
expect(cxt).to receive(:paint).once # paint placed card
end
context 'typical inputs' do
let(:cxt) { double(Cairo::Context) }
before(:each) do
@context = double(Cairo::Context)
allow(Cairo::PDFSurface).to receive(:new).and_return(nil) #don't create the file
end
@ -25,7 +24,7 @@ describe Squib::Deck, '#save_pdf' do
args = { file: 'foo.pdf', dir: '_out', margin: 75, gap: 5, trim: 37 }
deck = Squib::Deck.new(cards: num_cards, width: 825, height: 1125)
expect(Squib.logger).to receive(:debug).at_least(:once)
expect(Cairo::Context).to receive(:new).and_return(@context).exactly(num_cards + 1).times
expect(Cairo::Context).to receive(:new).and_return(cxt).at_least(num_cards + 1).times
expect(deck).to receive(:dirify) { |arg| arg } #don't create the dir
expect_card_place(75, 75)
@ -36,7 +35,7 @@ describe Squib::Deck, '#save_pdf' do
expect_card_place(831, 1131)
expect_card_place(1587, 1131)
expect_card_place(2343, 1131)
expect(@context).to receive(:show_page).once
expect(cxt).to receive(:show_page).once
expect_card_place(75, 75)
deck.save_pdf(args)
@ -47,7 +46,7 @@ describe Squib::Deck, '#save_pdf' do
args = { range: 2..4, file: 'foo.pdf', dir: '_out', margin: 75, gap: 5, trim: 37 }
deck = Squib::Deck.new(cards: num_cards, width: 825, height: 1125)
expect(Squib.logger).to receive(:debug).at_least(:once)
expect(Cairo::Context).to receive(:new).and_return(@context).exactly(4).times
expect(Cairo::Context).to receive(:new).and_return(cxt).exactly(4).times
expect(deck).to receive(:dirify) { |arg| arg } #don't create the dir
expect_card_place(75, 75)

3
spec/graphics/graphics_shapes_spec.rb
View File

@ -15,6 +15,9 @@ describe Squib::Card do
@deck = double(Squib::Deck)
@context = double(Cairo::Context)
allow(Cairo::Context).to receive(:new).and_return(@context)
allow(@deck).to receive(:dir).and_return('_output')
allow(@deck).to receive(:count_format).and_return('%02d')
allow(@deck).to receive(:prefix).and_return('card_')
end
context 'rect' do

53
spec/graphics/graphics_text_spec.rb
View File

@ -11,6 +11,9 @@ describe Squib::Card, '#text' do
before(:each) do
allow(Cairo::Context).to receive(:new).and_return(context)
allow(deck).to receive(:dir).and_return('_output')
allow(deck).to receive(:count_format).and_return('%02d')
allow(deck).to receive(:prefix).and_return('card_')
end
it 'make all the expected calls on a smoke test' do
@ -39,7 +42,7 @@ describe Squib::Card, '#text' do
expect(context).to receive(:show_pango_layout).once
expect(context).to receive(:restore).once
card = Squib::Card.new(@deck, 100, 150)
card = Squib::Card.new(deck, 100, 150)
# text(str, font, font_size, color,
# x, y, width, height,
# markup, justify, wrap, ellipsize,
@ -53,18 +56,22 @@ describe Squib::Card, '#text' do
end
context 'convenience lookups' do
let(:deck) { double(Squib::Deck) }
let(:context) { double(Cairo::Context).as_null_object }
let(:layout) { double(Pango::Layout).as_null_object }
let(:extents) { double("extents") }
before(:each) do
@deck = double(Squib::Deck)
@context = double(Cairo::Context).as_null_object
@layout = double(Pango::Layout).as_null_object
@extents = double("extents")
allow(Cairo::Context).to receive(:new).and_return(@context)
expect(@context).to receive(:create_pango_layout).once.and_return(@layout)
allow(Cairo::Context).to receive(:new).and_return(context)
expect(context).to receive(:create_pango_layout).once.and_return(layout)
allow(deck).to receive(:dir).and_return('_output')
allow(deck).to receive(:count_format).and_return('%02d')
allow(deck).to receive(:prefix).and_return('card_')
end
it 'aligns right with strings' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:alignment=).with(Pango::Layout::ALIGN_RIGHT).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:alignment=).with(Pango::Layout::ALIGN_RIGHT).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, false, false,
@ -72,8 +79,8 @@ describe Squib::Card, '#text' do
end
it 'aligns center with strings' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:alignment=).with(Pango::Layout::ALIGN_CENTER).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:alignment=).with(Pango::Layout::ALIGN_CENTER).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, false, false,
@ -81,8 +88,8 @@ describe Squib::Card, '#text' do
end
it 'sets wrap to char with string char' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:wrap=).with(Pango::Layout::WRAP_CHAR).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:wrap=).with(Pango::Layout::WRAP_CHAR).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, 'char', false,
@ -90,8 +97,8 @@ describe Squib::Card, '#text' do
end
it 'sets wrap to word with word string' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:wrap=).with(Pango::Layout::WRAP_WORD).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:wrap=).with(Pango::Layout::WRAP_WORD).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, 'word', false,
@ -99,8 +106,8 @@ describe Squib::Card, '#text' do
end
it 'sets wrap to word_char with symbol word_char' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:wrap=).with(Pango::Layout::WRAP_WORD_CHAR).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:wrap=).with(Pango::Layout::WRAP_WORD_CHAR).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, :word_char, false,
@ -108,8 +115,8 @@ describe Squib::Card, '#text' do
end
it 'sets wrap to word_char with true' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:wrap=).with(Pango::Layout::WRAP_WORD_CHAR).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:wrap=).with(Pango::Layout::WRAP_WORD_CHAR).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, true, false,
@ -117,8 +124,8 @@ describe Squib::Card, '#text' do
end
it 'sets ellipsize to start properly' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:ellipsize=).with(Pango::Layout::ELLIPSIZE_START).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:ellipsize=).with(Pango::Layout::ELLIPSIZE_START).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, true, :start,
@ -126,8 +133,8 @@ describe Squib::Card, '#text' do
end
it 'sets ellipsize to middle properly' do
card = Squib::Card.new(@deck, 100, 150)
expect(@layout).to receive(:ellipsize=).with(Pango::Layout::ELLIPSIZE_MIDDLE).once
card = Squib::Card.new(deck, 100, 150)
expect(layout).to receive(:ellipsize=).with(Pango::Layout::ELLIPSIZE_MIDDLE).once
card.text('foo', 'Sans 12', nil, '#abc',
10, 15, 20, 50,
nil, false, true, 'middle',

2
spec/samples/samples_regression_spec.rb
View File

@ -69,7 +69,7 @@ describe "Squib samples" do
log = StringIO.new
mock_cairo(log)
load sample
overwrite_sample(sample, log) # Use TEMPORARILY once happy with the new sample log
# overwrite_sample(sample, log) # Use TEMPORARILY once happy with the new sample log
test_file_str = File.open(sample_regression_file(sample), 'r:UTF-8').read
expect(log.string).to eq(test_file_str)
end

1
spec/spec_helper.rb
View File

@ -1,5 +1,6 @@
require 'simplecov'
require 'coveralls'
require 'byebug'
SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
SimpleCov::Formatter::HTMLFormatter,