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#9 Feat: Add content padding to canvas scaling for better touch handl… #10

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#9 Feat: Add content padding to canvas scaling for better touch handl… #10

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351d9e5
#9 Feat: Add content padding to canvas scaling for better touch handl…
ThomasKiljanczykDev Dec 29, 2025
c7507a6
#9 Remove unneeded ceil from touchPadding in CropStateManager.setState
ThomasKiljanczykDev Dec 29, 2025
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15 changes: 11 additions & 4 deletions cropkit/src/main/java/com/tanishranjan/cropkit/internal/CropStateManager.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -301,18 +301,25 @@ internal class CropStateManager(
val imageWidth = bitmap.width.toFloat()
val imageHeight = bitmap.height.toFloat()

// Add content padding equal to touchPadding so handles at edges
// always have their full touch area within the canvas bounds
val contentPadding = touchPadding.value * density
val availableWidth = canvasSize.width - contentPadding * 2
val availableHeight = canvasSize.height - contentPadding * 2

val scaledSize = MathUtils.calculateScaledSize(
srcWidth = imageWidth,
srcHeight = imageHeight,
dstWidth = canvasSize.width,
dstHeight = canvasSize.height,
dstWidth = availableWidth,
dstHeight = availableHeight,
contentScale = contentScale
)

val newBitmap = bitmap.scale(scaledSize.width.toInt(), scaledSize.height.toInt())

val offsetX = (canvasSize.width - scaledSize.width) / 2f
val offsetY = (canvasSize.height - scaledSize.height) / 2f
// Center within available space, then add padding offset
val offsetX = contentPadding + (availableWidth - scaledSize.width) / 2f
val offsetY = contentPadding + (availableHeight - scaledSize.height) / 2f

val aspectRatio = when (cropShape) {
is CropShape.FreeForm -> null
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