"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "Pinta.Core/Actions/ImageActions.cs" between
pinta-1.7.tar.gz and pinta-1.7.1.tar.gz

About: Pinta is a powerful image drawing and editing program (modeled after Paint.NET).

ImageActions.cs  (pinta-1.7)	:	ImageActions.cs  (pinta-1.7.1)
skipping to change at line 200		skipping to change at line 200
{		{
Document doc = PintaCore.Workspace.ActiveDocument;		Document doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit ();		PintaCore.Tools.Commit ();
Gdk.Rectangle rect = doc.GetSelectedBounds (true);		Gdk.Rectangle rect = doc.GetSelectedBounds (true);
CropImageToRectangle (doc, rect, doc.Selection.SelectionP ath);		CropImageToRectangle (doc, rect, doc.Selection.SelectionP ath);
}		}
		/// <summary>
		/// Checks if all of the pixels in the row match the specified color.
		/// </summary>
		private static bool IsConstantRow (ImageSurface surf, Cairo.Color color,
		int y)
		{
		for (int x = 0; x < surf.Width; ++x) {
		if (!color.Equals (surf.GetPixel (x, y)))
		return false;
		}
		return true;
		}
		/// <summary>
		/// Checks if all of the pixels in the column (within the bounds
		of the rectangle) match the specified color.
		/// </summary>
		private static bool IsConstantColumn (ImageSurface surf, Cairo.Co
		lor color, Gdk.Rectangle rect, int x)
		{
		for (int y = rect.Top; y < rect.Bottom; ++y) {
		if (!color.Equals (surf.GetPixel (x, y)))
		return false;
		}
		return true;
		}
private void HandlePintaCoreActionsImageAutoCropActivated (object sender, EventArgs e)		private void HandlePintaCoreActionsImageAutoCropActivated (object sender, EventArgs e)
{		{
Document doc = PintaCore.Workspace.ActiveDocument;		Document doc = PintaCore.Workspace.ActiveDocument;
PintaCore.Tools.Commit ();		PintaCore.Tools.Commit ();
using (var image = doc.GetFlattenedImage ())		using (var image = doc.GetFlattenedImage ())
{		{
Gdk.Rectangle rect = image.GetBounds ();		Gdk.Rectangle rect = image.GetBounds ();
		Cairo.Color border_color = image.GetPixel (0, 0);
Cairo.Color borderColor = image.GetPixel (0, 0);
bool cropSide = true;
int depth = -1;
//From the top down
while (cropSide) {
depth++;
for (int i = 0; i < image.Width; i++) {
if (!borderColor.Equals(image.GetPixel (i, depth))) {
cropSide = false;
break;
}
}
//Check if the image is blank/mono-coloured, only need to do
it on this scan
if (depth == image.Height)
return;
}
rect = new Gdk.Rectangle (rect.X, rect.Y + depth, rect.Width, re		// Top down.
ct.Height - depth);		for (int y = 0; y < image.Height; ++y) {
		if (!IsConstantRow (image, border_color, y))
depth = image.Height;		break;
cropSide = true;
//From the bottom up
while (cropSide) {
depth--;
for (int i = 0; i < image.Width; i++) {
if (!borderColor.Equals(image.GetPixel (i, depth))) {
cropSide = false;
break;
}
}
}
rect = new Gdk.Rectangle (rect.X, rect.Y, rect.Width, depth - re
ct.Y);
depth = 0;
cropSide = true;
//From left to right
while (cropSide) {
depth++;
for (int i = 0; i < image.Height; i++) {
if (!borderColor.Equals(image.GetPixel (depth, i))) {
cropSide = false;
break;
}
}
		++rect.Y;
		--rect.Height;
}		}
rect = new Gdk.Rectangle (rect.X + depth, rect.Y, rect.Width - d		// Bottom up.
epth, rect.Height);		for (int y = rect.Bottom; y >= rect.Top; --y) {
		if (!IsConstantRow (image, border_color,
depth = image.Width;		y))
cropSide = true;		break;
//From right to left
while (cropSide) {		--rect.Height;
depth--;		}
for (int i = 0; i < image.Height; i++) {
if (!borderColor.Equals(image.GetPixel (depth, i))) {		// Left side.
cropSide = false;		for (int x = 0; x < image.Width; ++x) {
break;		if (!IsConstantColumn (image, border_colo
}		r, rect, x))
}		break;
}		++rect.X;
		--rect.Width;
		}
		// Right side.
		for (int x = rect.Right; x >= rect.Left; --x) {
		if (!IsConstantColumn (image, border_colo
		r, rect, x))
		break;
rect = new Gdk.Rectangle (rect.X, rect.Y, depth - rect.X, rect.H		--rect.Width;
eight);		}
// Ignore the current selection when auto-cropping.		// Ignore the current selection when auto-croppin
CropImageToRectangle (doc, rect, /*selection*/ null);		g.
		CropImageToRectangle (doc, rect, /*selection*/ nu
		ll);
}		}
}		}
#endregion		#endregion
static void CropImageToRectangle (Document doc, Gdk.Rectangle rec t, Path selection)		static void CropImageToRectangle (Document doc, Gdk.Rectangle rec t, Path selection)
{		{
if (rect.Width > 0 && rect.Height > 0)		if (rect.Width > 0 && rect.Height > 0)
{		{
ResizeHistoryItem hist = new ResizeHistoryItem(do c.ImageSize);		ResizeHistoryItem hist = new ResizeHistoryItem(do c.ImageSize);
hist.Icon = "Menu.Image.Crop.png";		hist.Icon = "Menu.Image.Crop.png";
hist.Text = Catalog.GetString("Crop to Selection" );		hist.Text = Catalog.GetString("Crop to Selection" );
hist.StartSnapshotOfImage();		hist.StartSnapshotOfImage();
End of changes. 8 change blocks.
72 lines changed or deleted		68 lines changed or added

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