/// <summary>
/// Prepares this variable and the Scintilla control to display images.
/// Calls SCI_ANNOTATIONSETVISIBLE(ANNOTATION_STANDARD). Need it because will draw images in annotation areas.
/// </summary>
/// <param name="c">The control.</param>
/// <param name="isEditor">Display images that are not in "<image "path etc"> tag. Then does not display icons of files that don't contain images. Then limits image height to 10 lines.</param>
internal SciImages(AuScintilla c, bool isEditor = false)
{
if (t_data == null)
{
t_data = new _ThreadSharedData();
}
_c = c;
_t = c.Z;
_isEditor = isEditor;
_sci_AnnotationDrawCallback = _AnnotationDrawCallback;
_callbackPtr = Marshal.GetFunctionPointerForDelegate(_sci_AnnotationDrawCallback);
_c.Call(SCI_SETANNOTATIONDRAWCALLBACK, 0, _callbackPtr);
_visible = AnnotationsVisible.ANNOTATION_STANDARD;
_c.Call(SCI_ANNOTATIONSETVISIBLE, (int)_visible); //keep annotations always visible. Adding annotations while visible is slower, but much faster than getting images from files etc.
}
protected override void OnLoad(EventArgs e)
{
var z = _sci.Z;
z.StyleBackColor(Sci.STYLE_DEFAULT, 0xF0F0F0);
z.StyleFont(Sci.STYLE_DEFAULT, Font);
z.MarginWidth(1, 4);
z.StyleClearAll();
//_sci.Call(Sci.SCI_SETHSCROLLBAR);
_sci.Call(Sci.SCI_SETVSCROLLBAR);
Program.MousePosChangedWhenProgramVisible += _MouseInfo;
ATimer.After(50, _ => { ZSetAboutInfo(); _html.Show(); });
base.OnLoad(e);
}