1function tostr(t) 2 local str = "" 3 for k, v in next, t do 4 if #str > 0 then 5 str = str .. ", " 6 end 7 if type(k) == "number" then 8 str = str .. "[" .. k .. "] = " 9 else 10 str = str .. tostring(k) .. " = " 11 end 12 if type(v) == "table" then 13 str = str .. "{ " .. tostr(v) .. " }" 14 else 15 str = str .. tostring(v) 16 end 17 end 18 return str 19end 20 21local canvas -- holds the current canvas (from startcanvas()) 22 23--[[ 24 startcanvas() is called at the start of each picture file, passing the 25 canvas that we will be drawing into, and the name of the file. 26 27 Following this call, there will be some number of calls to accumulate(t) 28 where t is a table of parameters that were passed to that draw-op. 29 30 t.verb is a string holding the name of the draw-op (e.g. "drawRect") 31 32 when a given picture is done, we call endcanvas(canvas, fileName) 33]] 34function sk_scrape_startcanvas(c, fileName) 35 canvas = c 36end 37 38--[[ 39 Called when the current canvas is done drawing. 40]] 41function sk_scrape_endcanvas(c, fileName) 42 canvas = nil 43end 44 45--[[ 46 Called with the parameters to each canvas.draw call, where canvas is the 47 current canvas as set by startcanvas() 48]] 49 50local gCF_Count = 0 51local gIF_Count = 0 52local gBOTH_Count = 0 53 54function sk_scrape_accumulate(t) 55 if not t.paint then 56 return 57 end 58 59 local colorFilter = t.paint:getColorFilter() 60 local imageFilter = t.paint:getImageFilter() 61 62 if colorFilter then 63 gCF_Count = gCF_Count + 1 64 end 65 if imageFilter then 66 gIF_Count = gIF_Count + 1 67 end 68 if colorFilter and imageFilter then 69 gBOTH_Count = gBOTH_Count + 1 70 end 71end 72 73--[[ 74 lua_pictures will call this function after all of the pictures have been 75 "accumulated". 76]] 77function sk_scrape_summarize() 78 io.write("colorfilters ", gCF_Count, ", imagefilters ", gIF_Count, ", both_filters ", gBOTH_Count, "\n") 79 80--[[ 81 io.write("\n\nFirst glyph spread\n\n") 82 for k, v in next, gFirstGlyphs do 83 io.write("glyph, ", k, ",count, ", v, "\n") 84 end 85]] 86end 87 88function test_summary() 89 io.write("just testing test_summary\n") 90end 91 92