protected RequestedAction RenderLayersForLevel(ImageState s, Layer.LayerPlacement only)
{
string watermark;
string[] parts = WatermarksToUse(s.settings, out watermark);
Graphics g = s.destGraphics;
if (parts == null || g == null)
{
return(RequestedAction.None);
}
bool foundPart = false;
foreach (string w in parts)
{
if (NamedWatermarks.ContainsKey(w))
{
IEnumerable <Layer> layers = NamedWatermarks[w];
foreach (Layer l in layers)
{
if (l.DrawAs == only)
{
l.RenderTo(s);
}
}
foundPart = true;
}
}
if (!foundPart && only == Layer.LayerPlacement.Overlay)
{
//Parse named watermark files
ImageLayer layer = this.CreateLayerFromOtherImages(watermark);
if (layer != null)
{
layer.RenderTo(s);
}
else
{
this.LegacyDrawWatermark(s);
}
}
return(RequestedAction.None);
}
protected Dictionary<string, IEnumerable<Layer>> ParseWatermarks(Node n, ref ImageLayer otherImageDefaults)
{
Dictionary<string, IEnumerable<Layer>> dict = new Dictionary<string, IEnumerable<Layer>>(StringComparer.OrdinalIgnoreCase);
if (n == null || n.Children == null) return dict;
foreach (Node c in n.Children) {
//Verify the name is specified and is unique.
string name = c.Attrs["name"];
if (c.Name.Equals("image", StringComparison.OrdinalIgnoreCase)
|| c.Name.Equals("text", StringComparison.OrdinalIgnoreCase)
|| c.Name.Equals("group", StringComparison.OrdinalIgnoreCase)) {
if (string.IsNullOrEmpty(name) || dict.ContainsKey(name)) {
this.c.configurationSectionIssues.AcceptIssue(new Issue("WatermarkPlugin", "The name attribute for each watermark or watermark group must be specified, and must be unique.",
"XML: " + c.ToString(), IssueSeverity.ConfigurationError));
continue;
}
}
if (c.Name.Equals("otherimages", StringComparison.OrdinalIgnoreCase)) otherImageDefaults = new ImageLayer(c.Attrs, this.c);
if (c.Name.Equals("image", StringComparison.OrdinalIgnoreCase)) dict.Add(name, new Layer[]{new ImageLayer(c.Attrs, this.c)});
if (c.Name.Equals("text", StringComparison.OrdinalIgnoreCase)) dict.Add(name, new Layer[] {new TextLayer(c.Attrs) });
if (c.Name.Equals("group", StringComparison.OrdinalIgnoreCase)) {
List<Layer> layers = new List<Layer>();
if (c.Children != null) {
foreach (Node layer in c.Children) {
if (layer.Name.Equals("image", StringComparison.OrdinalIgnoreCase)) layers.Add(new ImageLayer(layer.Attrs, this.c));
if (layer.Name.Equals("text", StringComparison.OrdinalIgnoreCase)) layers.Add(new TextLayer(layer.Attrs));
}
}
dict.Add(name, layers);
}
}
return dict;
}
/// <summary>
/// Applyes watermark to the image based on the isWaterMark property of that image
/// </summary>
/// <param name="aspxCommonObj">Common Object aspx</param>
/// <param name="rs">Resize settings</param>
/// <param name="SourceFile">The full source path of image</param>
/// <param name="DestinationFolder">The full destination path of the image</param>
public static void ApplyWaterMarkToImage(AspxCommonInfo aspxCommonObj, ResizeSettings rs, string SourceFile,string DestinationFolder)
{
StoreSettingConfig ssc = new StoreSettingConfig();
string waterMarkText = ssc.GetStoreSettingsByKey(StoreSetting.WaterMarkText, aspxCommonObj.StoreID,
aspxCommonObj.PortalID, aspxCommonObj.CultureName);
try
{
if (!string.IsNullOrEmpty(waterMarkText))
{
string waterMarkposition = ssc.GetStoreSettingsByKey(StoreSetting.WaterMarkTextPosition,
aspxCommonObj.StoreID, aspxCommonObj.PortalID,
aspxCommonObj.CultureName);
double waterMarkRotAngle =
double.Parse(ssc.GetStoreSettingsByKey(StoreSetting.WaterMarkTextRotation, aspxCommonObj.StoreID,
aspxCommonObj.PortalID, aspxCommonObj.CultureName));
bool showWaterMarkImage = bool.Parse(ssc.GetStoreSettingsByKey(StoreSetting.ShowWaterMarkImage,
aspxCommonObj.StoreID,
aspxCommonObj.PortalID,
aspxCommonObj.CultureName));
//You can have multiple configurations. Config.Current contains web.config settings, but you can use new Config(); to get a clean slate.
Config c = Config.Current;
//Get a reference to the instance
WatermarkPlugin wp = c.Plugins.Get<WatermarkPlugin>();
if (wp == null)
{ //Install it if it's missing
wp = new WatermarkPlugin();
wp.Install(c);
}
//Re-query in case another thread beat us to installation.
wp = c.Plugins.Get<WatermarkPlugin>();
//Adding single text layer multiple layer can be added
TextLayer t = new TextLayer();
t.Text = waterMarkText;
t.Fill = true; //Fill the image with the text
t.TextColor = System.Drawing.Color.White;
t.Angle = waterMarkRotAngle;
TextPosition posType = (TextPosition)Enum.Parse(typeof(TextPosition), waterMarkposition);
if (!string.IsNullOrEmpty(posType.ToString()))
{
switch (posType)
{
case TextPosition.BOTTOM_CENTER:
t.Left = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Right = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Bottom = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
case TextPosition.MID_CENTER:
t.Left = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Right = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Bottom = new DistanceUnit(50, DistanceUnit.Units.Percentage);
break;
case TextPosition.TOP_CENTER:
t.Left = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Right = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Top = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
case TextPosition.BOTTOM_LEFT:
t.Left = new DistanceUnit(5, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Bottom = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
case TextPosition.MID_LEFT:
t.Left = new DistanceUnit(5, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Top = new DistanceUnit(50, DistanceUnit.Units.Percentage);
break;
case TextPosition.TOP_LEFT:
t.Left = new DistanceUnit(5, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Top = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
default:
t.Left = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Right = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Bottom = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
}
}
else
{
t.Left = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Right = new DistanceUnit(30, DistanceUnit.Units.Percentage);
t.Width = new DistanceUnit(50, DistanceUnit.Units.Percentage);
t.Bottom = new DistanceUnit(5, DistanceUnit.Units.Percentage);
}
wp.NamedWatermarks["text"] = new Layer[] { t };
ResizeSettings rsWM;
if (showWaterMarkImage)
{
string waterMarkImageposition = ssc.GetStoreSettingsByKey(StoreSetting.WaterMarkImagePosition,
aspxCommonObj.StoreID,
aspxCommonObj.PortalID,
aspxCommonObj.CultureName);
double waterMarkImageRotAngle =
double.Parse(ssc.GetStoreSettingsByKey(StoreSetting.WaterMarkImageRotation,
aspxCommonObj.StoreID, aspxCommonObj.PortalID,
aspxCommonObj.CultureName));
string imagePath =@"Modules\AspxCommerce\AspxStoreSettingsManagement\uploads\noitem.png";
ImageLayer i = new ImageLayer(c); //ImageLayer needs a Config instance so it knows where to locate images
i.Path = "~/" + imagePath;
i.DrawAs = ImageLayer.LayerPlacement.Overlay;
i.Width = new DistanceUnit(20, DistanceUnit.Units.Percentage);
i.Height = new DistanceUnit(20, DistanceUnit.Units.Percentage);
i.ImageQuery.Rotate = waterMarkImageRotAngle;
ImagePosition imgPosType = (ImagePosition)Enum.Parse(typeof(ImagePosition), waterMarkImageposition);
if (!string.IsNullOrEmpty(imgPosType.ToString()))
{
switch (imgPosType)
{
case ImagePosition.CENTER:
break;
case ImagePosition.TOP_RIGHT:
i.Top = new DistanceUnit(5, DistanceUnit.Units.Percentage);
i.Right = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
case ImagePosition.TOP_LEFT:
i.Top = new DistanceUnit(5, DistanceUnit.Units.Percentage);
i.Left = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
case ImagePosition.BOTTOM_RIGHT:
i.Bottom = new DistanceUnit(5, DistanceUnit.Units.Percentage);
i.Right = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
case ImagePosition.BOTTOM_LEFT:
i.Bottom = new DistanceUnit(5, DistanceUnit.Units.Percentage);
i.Left = new DistanceUnit(5, DistanceUnit.Units.Percentage);
break;
default:
i.Width = new DistanceUnit(20, DistanceUnit.Units.Percentage);
i.Height = new DistanceUnit(20, DistanceUnit.Units.Percentage);
break;
}
}
wp.NamedWatermarks["img"] = new Layer[] { i };
rsWM = new ResizeSettings("watermark=text,img;");
}
else
{
rsWM = new ResizeSettings("watermark=text");
}
rsWM.Format = rs.Format;
rsWM.Mode = rs.Mode;
rsWM.Scale = rs.Scale;
rsWM.Quality = rs.Quality;
rsWM.Width = rs.Width;
rsWM.Height = rs.Height;
wp.keepAspectRatio = true; //Maintains the aspect ratio of the watermark itself.
//Build the Image
c.CurrentImageBuilder.Build(SourceFile, DestinationFolder, rsWM);
}
}
catch
{
}
}
protected Dictionary <string, IEnumerable <Layer> > ParseWatermarks(Node n, ref ResizeSettings defaultImageQuery, ref ImageLayer otherImageDefaults)
{
// Grab the defaultImageQuery value (if it exists) from the watermarks
// node, so that we can apply them to any subsequent image watermarks.
if (n != null && !string.IsNullOrEmpty(n.Attrs["defaultImageQuery"]))
{
defaultImageQuery = new ResizeSettings(n.Attrs["defaultImageQuery"]);
}
Dictionary <string, IEnumerable <Layer> > dict = new Dictionary <string, IEnumerable <Layer> >(StringComparer.OrdinalIgnoreCase);
if (n == null || n.Children == null)
{
return(dict);
}
foreach (Node c in n.Children)
{
//Verify the name is specified and is unique.
string name = c.Attrs["name"];
if (c.Name.Equals("image", StringComparison.OrdinalIgnoreCase) ||
c.Name.Equals("text", StringComparison.OrdinalIgnoreCase) ||
c.Name.Equals("group", StringComparison.OrdinalIgnoreCase))
{
if (string.IsNullOrEmpty(name) || dict.ContainsKey(name))
{
this.c.configurationSectionIssues.AcceptIssue(new Issue("WatermarkPlugin", "The name attribute for each watermark or watermark group must be specified, and must be unique.",
"XML: " + c.ToString(), IssueSeverity.ConfigurationError));
continue;
}
}
if (c.Name.Equals("otherimages", StringComparison.OrdinalIgnoreCase))
{
otherImageDefaults = new ImageLayer(c.Attrs, defaultImageQuery, this.c);
}
if (c.Name.Equals("image", StringComparison.OrdinalIgnoreCase))
{
dict.Add(name, new Layer[] { new ImageLayer(c.Attrs, defaultImageQuery, this.c) });
}
if (c.Name.Equals("text", StringComparison.OrdinalIgnoreCase))
{
dict.Add(name, new Layer[] { new TextLayer(c.Attrs) });
}
if (c.Name.Equals("group", StringComparison.OrdinalIgnoreCase))
{
List <Layer> layers = new List <Layer>();
if (c.Children != null)
{
foreach (Node layer in c.Children)
{
if (layer.Name.Equals("image", StringComparison.OrdinalIgnoreCase))
{
layers.Add(new ImageLayer(layer.Attrs, defaultImageQuery, this.c));
}
if (layer.Name.Equals("text", StringComparison.OrdinalIgnoreCase))
{
layers.Add(new TextLayer(layer.Attrs));
}
}
}
dict.Add(name, layers);
}
}
return(dict);
}
public void CopyTo(ImageLayer other)
{
base.CopyTo(other);
other.Path = Path;
other.ImageQuery = new ResizeSettings(ImageQuery);
}
public ImageLayer Copy()
{
ImageLayer l = new ImageLayer(this.c);
this.CopyTo(l);
return l;
}
public void CopyTo(ImageLayer other)
{
base.CopyTo(other);
other.Path = Path;
other.ImageQuery = new ResizeSettings(ImageQuery);
}