package typeset

import "testing"
import "golang.org/x/image/math/fixed"
import "golang.org/x/image/font/basicfont"

func BenchmarkFlowLipsumLeftTop (benchmark *testing.B) {
	benchmarkFlow(benchmark, false, AlignStart, AlignStart)
}

func BenchmarkFlowLipsumWrapLeftTop (benchmark *testing.B) {
	benchmarkFlow(benchmark, true, AlignStart, AlignStart)
}

func BenchmarkFlowLipsumCenterTop (benchmark *testing.B) {
	benchmarkFlow(benchmark, false, AlignMiddle, AlignStart)
}

func BenchmarkFlowLipsumWrapCenterTop (benchmark *testing.B) {
	benchmarkFlow(benchmark, true, AlignMiddle, AlignStart)
}

func BenchmarkFlowLipsumWrapJustifyTop (benchmark *testing.B) {
	benchmarkFlow(benchmark, true, AlignEven, AlignStart)
}

func benchmarkFlow (benchmark *testing.B, wrap bool, xAlign, yAlign Align) {
	_, tokens := parseString(lipsumLt)
	measure(tokens, basicfont.Face7x13)
	benchmark.ReportAllocs()
	benchmark.ResetTimer()
	for i := 0; i < benchmark.N; i ++ {
		reflow (
			tokens,
			basicfont.Face7x13,
			fixed.P(256, 256),
			wrap, xAlign, yAlign)
	}
}