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Original file line number | Diff line number | Diff line change |
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@@ -1,15 +1,42 @@ | ||
package com.misterchan.iconeditor; | ||
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import androidx.annotation.IntRange; | ||
import android.graphics.Canvas; | ||
import android.graphics.Paint; | ||
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public class CellGrid { | ||
public boolean enabled = false; | ||
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@IntRange(from = 0) | ||
public int sizeX = 16, sizeY = 16; | ||
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@IntRange(from = 0) | ||
public int spacingX = 0, spacingY = 0; | ||
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public int offsetX = 0, offsetY = 0; | ||
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public void draw(Canvas canvas, float l, float t, float r, float b, float tx, float ty, float s, Paint paint) { | ||
if (sizeX + spacingX > 1) { | ||
final float scaledSizeX = sizeX * s, scaledSpacingX = spacingX * s; | ||
float x = (tx >= 0.0f ? tx : tx % (scaledSizeX + scaledSpacingX)) + offsetX % (sizeX + spacingX) * s; | ||
while (true) { | ||
if (x >= l) canvas.drawLine(x, t, x, b, paint); | ||
if ((x += scaledSizeX) > r) break; | ||
if (spacingX != 0) { | ||
if (x >= l) canvas.drawLine(x, t, x, b, paint); | ||
if ((x += scaledSpacingX) > r) break; | ||
} | ||
} | ||
} | ||
if (sizeY + spacingY > 1) { | ||
final float scaledSizeY = sizeY * s, scaledSpacingY = spacingY * s; | ||
float y = (ty >= 0.0f ? ty : ty % (scaledSizeY + scaledSpacingY)) + offsetY % (sizeY + spacingY) * s; | ||
if (y < ty) y += scaledSizeY + scaledSpacingY; | ||
while (true) { | ||
if (y >= t) canvas.drawLine(l, y, r, y, paint); | ||
if ((y += scaledSizeY) > b) break; | ||
if (spacingY != 0) { | ||
if (y >= t) canvas.drawLine(l, y, r, y, paint); | ||
if ((y += scaledSpacingY) > b) break; | ||
} | ||
} | ||
} | ||
} | ||
} |
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