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- function tostr(t)
- local str = ""
- for k, v in next, t do
- if #str > 0 then
- str = str .. ", "
- end
- if type(k) == "number" then
- str = str .. "[" .. k .. "] = "
- else
- str = str .. tostring(k) .. " = "
- end
- if type(v) == "table" then
- str = str .. "{ " .. tostr(v) .. " }"
- else
- str = str .. tostring(v)
- end
- end
- return str
- end
- local canvas -- holds the current canvas (from startcanvas())
- --[[
- startcanvas() is called at the start of each picture file, passing the
- canvas that we will be drawing into, and the name of the file.
-
- Following this call, there will be some number of calls to accumulate(t)
- where t is a table of parameters that were passed to that draw-op.
-
- t.verb is a string holding the name of the draw-op (e.g. "drawRect")
-
- when a given picture is done, we call endcanvas(canvas, fileName)
- ]]
- function sk_scrape_startcanvas(c, fileName)
- canvas = c
- end
- --[[
- Called when the current canvas is done drawing.
- ]]
- function sk_scrape_endcanvas(c, fileName)
- canvas = nil
- end
- --[[
- Called with the parameters to each canvas.draw call, where canvas is the
- current canvas as set by startcanvas()
- ]]
- local gCF_Count = 0
- local gIF_Count = 0
- local gBOTH_Count = 0
- function sk_scrape_accumulate(t)
- if not t.paint then
- return
- end
- local colorFilter = t.paint:getColorFilter()
- local imageFilter = t.paint:getImageFilter()
- if colorFilter then
- gCF_Count = gCF_Count + 1
- end
- if imageFilter then
- gIF_Count = gIF_Count + 1
- end
- if colorFilter and imageFilter then
- gBOTH_Count = gBOTH_Count + 1
- end
- end
- --[[
- lua_pictures will call this function after all of the pictures have been
- "accumulated".
- ]]
- function sk_scrape_summarize()
- io.write("colorfilters ", gCF_Count, ", imagefilters ", gIF_Count, ", both_filters ", gBOTH_Count, "\n")
- --[[
- io.write("\n\nFirst glyph spread\n\n")
- for k, v in next, gFirstGlyphs do
- io.write("glyph, ", k, ",count, ", v, "\n")
- end
- ]]
- end
- function test_summary()
- io.write("just testing test_summary\n")
- end
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