public PDFHighlightLayer(PDFDocument pdf_document, int page)
{
WPFDoEvents.AssertThisCodeIsRunningInTheUIThread();
this.pdf_document = pdf_document;
this.page = page;
InitializeComponent();
Background = Brushes.Transparent;
Cursor = Cursors.Pen;
drag_area_tracker = new DragAreaTracker(this, false);
drag_area_tracker.OnDragStarted += drag_area_tracker_OnDragStarted;
drag_area_tracker.OnDragInProgress += drag_area_tracker_OnDragInProgress;
drag_area_tracker.OnDragComplete += drag_area_tracker_OnDragComplete;
text_selection_manager = new TextSelectionManager();
SizeChanged += PDFHighlightLayer_SizeChanged;
SetLeft(ObjHighlightRenderer, 0);
SetTop(ObjHighlightRenderer, 0);
text_layer_selection_mode = TextLayerSelectionMode.Sentence;
CurrentColourNumber = 0;
Loaded += PDFHighlightLayer_Loaded;
//Unloaded += PDFHighlightLayer_Unloaded;
Dispatcher.ShutdownStarted += Dispatcher_ShutdownStarted;
}
public PDFHighlightLayer(PDFRendererControlStats pdf_renderer_control_stats, int page)
{
this.pdf_renderer_control_stats = pdf_renderer_control_stats;
this.page = page;
InitializeComponent();
this.Background = Brushes.Transparent;
this.Cursor = Cursors.Pen;
drag_area_tracker = new DragAreaTracker(this, false);
drag_area_tracker.OnDragStarted += drag_area_tracker_OnDragStarted;
drag_area_tracker.OnDragInProgress += drag_area_tracker_OnDragInProgress;
drag_area_tracker.OnDragComplete += drag_area_tracker_OnDragComplete;
text_selection_manager = new TextSelectionManager();
this.SizeChanged += PDFHighlightLayer_SizeChanged;
SetLeft(ObjHighlightRenderer, 0);
SetTop(ObjHighlightRenderer, 0);
this.text_layer_selection_mode = TextLayerSelectionMode.Sentence;
this.CurrentColourNumber = 0;
this.Loaded += PDFHighlightLayer_Loaded;
}
internal void RaiseTextSelectModeChange(TextLayerSelectionMode textLayerSelectionMode)
{
foreach (PDFRendererPageControl page_control in ObjPagesPanel.Children.OfType <PDFRendererPageControl>())
{
page_control.RaiseTextSelectModeChange(textLayerSelectionMode);
}
}
public PDFTextSentenceLayer(PDFRendererControlStats pdf_renderer_control_stats, int page)
{
this.pdf_renderer_control_stats = pdf_renderer_control_stats;
this.page = page;
InitializeComponent();
Focusable = true;
KeyboardNavigation.SetDirectionalNavigation(this, KeyboardNavigationMode.Once);
Background = Brushes.Transparent;
Cursor = Cursors.IBeam;
SizeChanged += PDFTextSentenceLayer_SizeChanged;
drag_area_tracker = new DragAreaTracker(this, false);
drag_area_tracker.OnDragStarted += drag_area_tracker_OnDragStarted;
drag_area_tracker.OnDragInProgress += drag_area_tracker_OnDragInProgress;
drag_area_tracker.OnDragComplete += drag_area_tracker_OnDragComplete;
text_selection_manager = new TextSelectionManager();
PreviewMouseDown += PDFTextSentenceLayer_PreviewMouseDown;
PreviewKeyDown += PDFTextLayer_PreviewKeyDown;
RequestBringIntoView += PDFTextSentenceLayer_RequestBringIntoView;
text_layer_selection_mode = TextLayerSelectionMode.Sentence;
}
public void OnDragStarted(TextLayerSelectionMode text_layer_selection_mode, WordList words, double actual_width, double actual_height, bool button_left_pressed, bool button_right_pressed, Point mouse_down_point)
{
this.text_layer_selection_mode = text_layer_selection_mode;
this.words = words;
this.actual_width = actual_width;
this.actual_height = actual_height;
if (null == words)
{
Logging.Info("OCR has not been done so no text to select");
return;
}
if (button_left_pressed)
{
last_selected_words = WORDS_EMPTY;
WordList selected_words = new WordList();
// Find any clicked word
double mouse_down_left = mouse_down_point.X / actual_width;
double mouse_down_top = mouse_down_point.Y / actual_height;
foreach (Word word in words)
{
if (word.Contains(mouse_down_left, mouse_down_top))
{
selected_words.Add(word);
}
}
}
}
public PDFTextSentenceLayer(PDFRendererControl pdf_renderer_control, int page)
{
WPFDoEvents.AssertThisCodeIsRunningInTheUIThread();
this.pdf_renderer_control = new WeakReference <PDFRendererControl>(pdf_renderer_control);
this.page = page;
InitializeComponent();
Focusable = true;
KeyboardNavigation.SetDirectionalNavigation(this, KeyboardNavigationMode.Once);
Background = Brushes.Transparent;
Cursor = Cursors.IBeam;
SizeChanged += PDFTextSentenceLayer_SizeChanged;
drag_area_tracker = new DragAreaTracker(this, false);
drag_area_tracker.OnDragStarted += drag_area_tracker_OnDragStarted;
drag_area_tracker.OnDragInProgress += drag_area_tracker_OnDragInProgress;
drag_area_tracker.OnDragComplete += drag_area_tracker_OnDragComplete;
text_selection_manager = new TextSelectionManager();
PreviewMouseDown += PDFTextSentenceLayer_PreviewMouseDown;
PreviewKeyDown += PDFTextLayer_PreviewKeyDown;
RequestBringIntoView += PDFTextSentenceLayer_RequestBringIntoView;
text_layer_selection_mode = TextLayerSelectionMode.Sentence;
//Unloaded += PDFTextSentenceLayer_Unloaded;
Dispatcher.ShutdownStarted += Dispatcher_ShutdownStarted;
}
internal void RaiseTextSelectModeChange(TextLayerSelectionMode textLayerSelectionMode)
{
this.CanvasTextSentence.RaiseTextSelectModeChange(textLayerSelectionMode);
}
internal void RaiseTextSelectModeChange(TextLayerSelectionMode textLayerSelectionMode)
{
text_layer_selection_mode = textLayerSelectionMode;
}
private void RaiseTextSelectModeChange(TextLayerSelectionMode textLayerSelectionMode)
{
PDFRendererControl.RaiseTextSelectModeChange(textLayerSelectionMode);
}
private void RaiseTextSelectModeChange(TextLayerSelectionMode textLayerSelectionMode)
{
pdf_renderer_control.RaiseTextSelectModeChange(textLayerSelectionMode);
}
