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#region License Information ( GPL v3 )
/ *
ShareX - A program that allows you to take screenshots and share any file type
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Copyright ( c ) 2007 - 2022 ShareX Team
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This program is free software ; you can redistribute it and / or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation ; either version 2
of the License , or ( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1301 , USA .
Optionally you can also view the license at < http : //www.gnu.org/licenses/>.
* /
#endregion License Information ( GPL v3 )
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using ShareX.HelpersLib ;
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using System ;
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using System.ComponentModel ;
using System.Drawing ;
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using System.Drawing.Design ;
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using System.Windows.Forms ;
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namespace ShareX.ImageEffectsLib
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{
internal class Canvas : ImageEffect
{
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[DefaultValue(typeof(Padding), "0, 0, 0, 0")]
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public Padding Margin { get ; set ; }
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[DefaultValue(CanvasMarginMode.AbsoluteSize), Description("How the margin around the canvas will be calculated."), TypeConverter(typeof(EnumDescriptionConverter))]
public CanvasMarginMode MarginMode { get ; set ; }
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[DefaultValue(typeof(Color), "Transparent"), Editor(typeof(MyColorEditor), typeof(UITypeEditor)), TypeConverter(typeof(MyColorConverter))]
public Color Color { get ; set ; }
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public Canvas ( )
{
this . ApplyDefaultPropertyValues ( ) ;
}
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public enum CanvasMarginMode
{
AbsoluteSize ,
PercentageOfCanvas
}
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public override Bitmap Apply ( Bitmap bmp )
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{
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Padding canvasMargin ;
if ( MarginMode = = CanvasMarginMode . PercentageOfCanvas )
{
canvasMargin = new Padding ( ) ;
canvasMargin . Left = ( int ) Math . Round ( Margin . Left / 100f * bmp . Width ) ;
canvasMargin . Right = ( int ) Math . Round ( Margin . Right / 100f * bmp . Width ) ;
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canvasMargin . Top = ( int ) Math . Round ( Margin . Top / 100f * bmp . Height ) ;
canvasMargin . Bottom = ( int ) Math . Round ( Margin . Bottom / 100f * bmp . Height ) ;
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}
else
{
canvasMargin = Margin ;
}
Bitmap bmpResult = ImageHelpers . AddCanvas ( bmp , canvasMargin , Color ) ;
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if ( bmpResult = = null )
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{
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return bmp ;
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}
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bmp . Dispose ( ) ;
return bmpResult ;
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}
}
}