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- function string.startsWith(String,Start)
- return string.sub(String,1,string.len(Start))==Start
- end
- function string.endsWith(String,End)
- return End=='' or string.sub(String,-string.len(End))==End
- end
- local canvas = nil
- local num_perspective_bitmaps = 0
- local num_affine_bitmaps = 0
- local num_scaled_bitmaps = 0
- local num_translated_bitmaps = 0
- local num_identity_bitmaps = 0
- local num_scaled_up = 0
- local num_scaled_down = 0
- function sk_scrape_startcanvas(c, fileName)
- canvas = c
- end
- function sk_scrape_endcanvas(c, fileName)
- canvas = nil
- end
- function sk_scrape_accumulate(t)
- -- dump the params in t, specifically showing the verb first, which we
- -- then nil out so it doesn't appear in tostr()
- if (string.startsWith(t.verb,"drawBitmap")) then
- matrix = canvas:getTotalMatrix()
- matrixType = matrix:getType()
- if matrixType.perspective then
- num_perspective_bitmaps = num_perspective_bitmaps + 1
- elseif matrixType.affine then
- num_affine_bitmaps = num_affine_bitmaps + 1
- elseif matrixType.scale then
- num_scaled_bitmaps = num_scaled_bitmaps + 1
- if matrix:getScaleX() > 1 or matrix:getScaleY() > 1 then
- num_scaled_up = num_scaled_up + 1
- else
- num_scaled_down = num_scaled_down + 1
- end
- elseif matrixType.translate then
- num_translated_bitmaps = num_translated_bitmaps + 1
- else
- num_identity_bitmaps = num_identity_bitmaps + 1
- end
- end
- end
- function sk_scrape_summarize()
- io.write( "identity = ", num_identity_bitmaps,
- ", translated = ", num_translated_bitmaps,
- ", scaled = ", num_scaled_bitmaps, " (up = ", num_scaled_up, "; down = ", num_scaled_down, ")",
- ", affine = ", num_affine_bitmaps,
- ", perspective = ", num_perspective_bitmaps,
- "\n")
- end
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