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60 lines
1.6 KiB
60 lines
1.6 KiB
-- |
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-- Copyright 2016 Google Inc. |
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-- |
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-- Use of this source code is governed by a BSD-style license that can be |
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-- found in the LICENSE file. |
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-- |
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-- Dashed path scraping script. |
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-- This script is designed to count the total number of dashes in a dashed path |
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-- by computing the fill path and then counting how many individual segments are |
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-- inside the resulting fill path. |
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dashes = 0 |
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pathPieces = {} |
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function sk_scrape_startcanvas(c, fileName) |
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end |
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function sk_scrape_endcanvas(c, fileName) |
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end |
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function sk_scrape_accumulate(t) |
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local paint = t.paint |
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if paint then |
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local pe = paint:getPathEffect() |
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if pe then |
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if t.verb == "drawPath" and pe:asADash() then |
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dashes = dashes + 1 |
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pathPieces[dashes] = 0 |
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local path = t.path |
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local fillpath = paint:getFillPath(path) |
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local verbs = fillpath:getVerbs() |
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for _, verb in ipairs(verbs) do |
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if verb == "move" then |
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pathPieces[dashes] = pathPieces[dashes] + 1 |
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end |
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end |
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end |
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end |
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end |
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end |
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-- We mulitply by two because for each segment of the dash, we do two measurements: |
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-- One for the beginning and one for the end of each dash. |
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function sk_scrape_summarize() |
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local pieces5 = 0; |
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local pieces10 = 0; |
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for _, p in ipairs(pathPieces) do |
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local pieces = 2*p |
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if pieces < 5 then |
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pieces5 = pieces5 + 1 |
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end |
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if pieces > 5 and pieces < 10 then |
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pieces10 = pieces10 + 1 |
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end |
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end |
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io.write(string.format("%d %d %d\n", 2*dashes, pieces5, pieces10)) |
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end
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