public void Decorate(ImageDecoratorContext context)
{
HtmlImageTargetDecoratorSettings settings = new HtmlImageTargetDecoratorSettings(context.Settings, context.ImgElement);
if (context.InvocationSource == ImageDecoratorInvocationSource.InitialInsert ||
context.InvocationSource == ImageDecoratorInvocationSource.Reset)
{
//set the default link target type.
//settings.LinkTarget = settings.DefaultLinkTarget;
//the default size is a scaled version of the image based on the default inline size constraints.
Size defaultSizeBounds = settings.DefaultTargetBoundsSize;
settings.BaseSize = context.Image.Size;
//calculate the base image size to scale from. If the image is rotated 90 degrees, then switch the height/width
Size baseImageSize = context.Image.Size;
if (ImageUtils.IsRotated90(context.ImageRotation))
{
baseImageSize = new Size(baseImageSize.Height, baseImageSize.Width);
}
//calculate and set the scaled default size using the defaultSizeBounds
//Note: if the image dimensions are smaller than the default, don't scale that dimension (bug 419446)
Size defaultSize = ImageUtils.GetScaledImageSize(Math.Min(baseImageSize.Width, defaultSizeBounds.Width), Math.Min(baseImageSize.Height, defaultSizeBounds.Height), baseImageSize);
settings.ImageSize = defaultSize;
settings.ImageSizeName = settings.DefaultTargetBoundsSizeName;
}
else if (settings.BaseSizeChanged(context.Image) && context.ImageEmbedType == ImageEmbedType.Linked)
{
Size newBaseSize = context.Image.Size;
settings.ImageSize = HtmlImageResizeDecorator.AdjustImageSizeForNewBaseSize(false, settings, newBaseSize, context.ImageRotation, context);
settings.BaseSize = newBaseSize;
}
if (context.InvocationSource == ImageDecoratorInvocationSource.Reset)
{
//set the initial link options
settings.LinkOptions = settings.DefaultLinkOptions;
}
//this decorator only applies to linked images.
if (context.ImageEmbedType == ImageEmbedType.Linked)
{
Size imageSize = settings.ImageSize;
//resize the image and update the image used by the context.
Bitmap bitmap = HtmlImageResizeDecorator.ResizeImage(context.Image, imageSize, context.ImageRotation);
context.Image = bitmap;
if (settings.ImageSize != bitmap.Size)
{
settings.ImageSize = bitmap.Size;
}
}
}
public void Decorate(ImageDecoratorContext context)
{
HtmlImageTargetDecoratorSettings settings = new HtmlImageTargetDecoratorSettings(context.Settings, context.ImgElement);
if (context.InvocationSource == ImageDecoratorInvocationSource.InitialInsert ||
context.InvocationSource == ImageDecoratorInvocationSource.Reset)
{
//set the default link target type.
//settings.LinkTarget = settings.DefaultLinkTarget;
//the default size is a scaled version of the image based on the default inline size constraints.
Size defaultSizeBounds = settings.DefaultTargetBoundsSize;
settings.BaseSize = context.Image.Size;
//calculate the base image size to scale from. If the image is rotated 90 degrees, then switch the height/width
Size baseImageSize = context.Image.Size;
if (ImageUtils.IsRotated90(context.ImageRotation))
baseImageSize = new Size(baseImageSize.Height, baseImageSize.Width);
//calculate and set the scaled default size using the defaultSizeBounds
//Note: if the image dimensions are smaller than the default, don't scale that dimension (bug 419446)
Size defaultSize = ImageUtils.GetScaledImageSize(Math.Min(baseImageSize.Width, defaultSizeBounds.Width), Math.Min(baseImageSize.Height, defaultSizeBounds.Height), baseImageSize);
settings.ImageSize = defaultSize;
settings.ImageSizeName = settings.DefaultTargetBoundsSizeName;
}
else if (settings.BaseSizeChanged(context.Image) && context.ImageEmbedType == ImageEmbedType.Linked)
{
Size newBaseSize = context.Image.Size;
settings.ImageSize = HtmlImageResizeDecorator.AdjustImageSizeForNewBaseSize(false, settings, newBaseSize, context.ImageRotation, context);
settings.BaseSize = newBaseSize;
}
if (context.InvocationSource == ImageDecoratorInvocationSource.Reset)
{
//set the initial link options
settings.LinkOptions = settings.DefaultLinkOptions;
}
//this decorator only applies to linked images.
if (context.ImageEmbedType == ImageEmbedType.Linked)
{
Size imageSize = settings.ImageSize;
//resize the image and update the image used by the context.
Bitmap bitmap = HtmlImageResizeDecorator.ResizeImage(context.Image, imageSize, context.ImageRotation);
context.Image = bitmap;
if (settings.ImageSize != bitmap.Size)
settings.ImageSize = bitmap.Size;
}
}
protected override void LoadEditor()
{
base.LoadEditor();
HtmlImageTargetSettings = new HtmlImageTargetDecoratorSettings(EditorContext.Settings, EditorContext.ImgElement);
LoadLinkTargetsCombo();
string imgUrl = (string)EditorContext.ImgElement.getAttribute("src", 2);
LinkToSourceImageEnabled = UrlHelper.IsFileUrl(imgUrl) && GlobalEditorOptions.SupportsFeature(ContentEditorFeature.SupportsImageClickThroughs);
if (ImageEditingContext.EditorOptions.DhtmlImageViewer != null)
{
imageViewer = DhtmlImageViewers.GetImageViewer(ImageEditingContext.EditorOptions.DhtmlImageViewer);
}
}
void IImageDecoratorDefaultSettingsCustomizer.CustomizeDefaultSettingsBeforeSave(ImageDecoratorEditorContext context, IProperties defaultSettings)
{
HtmlImageTargetDecoratorSettings defaultTargetSettings = new HtmlImageTargetDecoratorSettings(defaultSettings, context.ImgElement);
HtmlImageTargetDecoratorSettings targetSettings = new HtmlImageTargetDecoratorSettings(context.Settings, context.ImgElement);
//save a reasonable value for the default link target.
//If the link target is a URL, default to NONE since the user clearly doesn't want to preserve
//the URL currently associated with the image for all future images
if (defaultTargetSettings.LinkTarget != LinkTargetType.URL)
{
defaultTargetSettings.DefaultLinkTarget = defaultTargetSettings.LinkTarget;
}
else
{
defaultTargetSettings.DefaultLinkTarget = LinkTargetType.NONE;
}
defaultTargetSettings.DefaultLinkOptions = targetSettings.LinkOptions;
defaultTargetSettings.DefaultTargetBoundsSizeName = targetSettings.ImageSizeName;
defaultTargetSettings.DefaultTargetBoundsSize = targetSettings.ImageSize;
}
void IImageDecoratorDefaultSettingsCustomizer.CustomizeDefaultSettingsBeforeSave(ImageDecoratorEditorContext context, IProperties defaultSettings)
{
HtmlImageTargetDecoratorSettings defaultTargetSettings = new HtmlImageTargetDecoratorSettings(defaultSettings, context.ImgElement);
HtmlImageTargetDecoratorSettings targetSettings = new HtmlImageTargetDecoratorSettings(context.Settings, context.ImgElement);
//save a reasonable value for the default link target.
//If the link target is a URL, default to NONE since the user clearly doesn't want to preserve
//the URL currently associated with the image for all future images
if (defaultTargetSettings.LinkTarget != LinkTargetType.URL)
defaultTargetSettings.DefaultLinkTarget = defaultTargetSettings.LinkTarget;
else
defaultTargetSettings.DefaultLinkTarget = LinkTargetType.NONE;
defaultTargetSettings.DefaultLinkOptions = targetSettings.LinkOptions;
defaultTargetSettings.DefaultTargetBoundsSizeName = targetSettings.ImageSizeName;
defaultTargetSettings.DefaultTargetBoundsSize = targetSettings.ImageSize;
}
protected override void LoadEditor()
{
base.LoadEditor();
HtmlImageTargetSettings = new HtmlImageTargetDecoratorSettings(EditorContext.Settings, EditorContext.ImgElement);
LoadLinkTargetsCombo();
string imgUrl = (string)EditorContext.ImgElement.getAttribute("src", 2);
LinkToSourceImageEnabled = UrlHelper.IsFileUrl(imgUrl) && GlobalEditorOptions.SupportsFeature(ContentEditorFeature.SupportsImageClickThroughs);
if (ImageEditingContext.EditorOptions.DhtmlImageViewer != null)
{
imageViewer = DhtmlImageViewers.GetImageViewer(ImageEditingContext.EditorOptions.DhtmlImageViewer);
}
}
