More requires --> required, for C++2a.

[lyx.git] / src / insets / Inset.h

diff --git a/src/insets/Inset.h b/src/insets/Inset.h
index 578a7f4d5a1a9541a37a2c40e8b928fd2f6861a7..ab35584e126c06a830b3cee11fa294ec4008c474 100644 (file)
--- a/src/insets/Inset.h
+++ b/src/insets/Inset.h
@@ -20,9 +20,11 @@
 #include "InsetLayout.h"
 #include "LayoutEnums.h"
 #include "OutputEnums.h"
+#include "OutputParams.h"
 
 #include "support/strfwd.h"
 #include "support/types.h"
+#include "support/FileNameList.h"
 
 #include <climits>
 
@@ -38,11 +40,13 @@ class Cursor;
 class CursorSlice;
 class Dimension;
 class DocIterator;
+class Encoding;
 class FuncRequest;
 class FuncStatus;
 class InsetArgument;
 class InsetCollapsible;
 class InsetCommand;
+class InsetGraphics;
 class InsetIterator;
 class InsetLayout;
 class InsetList;
@@ -157,6 +161,10 @@ public:
        virtual InsetCommand const * asInsetCommand() const { return 0; }
        /// is this inset based on the InsetArgument class?
        virtual InsetArgument const * asInsetArgument() const { return nullptr; }
+       /// is this inset based on the InsetGraphics class?
+       virtual InsetGraphics * asInsetGraphics() { return 0; }
+       /// is this inset based on the InsetGraphics class?
+       virtual InsetGraphics const * asInsetGraphics() const { return 0; }
 
        /// the real dispatcher
        void dispatch(Cursor & cur, FuncRequest & cmd);
@@ -194,6 +202,17 @@ public:
        /// https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg199001.html
        virtual Inset * editXY(Cursor & cur, int x, int y);
 
+       /// The default margin inside text insets
+       static int textOffset(BufferView const *) { return 4; }
+       ///
+       virtual int topOffset(BufferView const *bv) const { return textOffset(bv); }
+       ///
+       virtual int bottomOffset(BufferView const *bv) const { return textOffset(bv); }
+       ///
+       virtual int leftOffset(BufferView const *bv) const { return textOffset(bv); }
+       ///
+       virtual int rightOffset(BufferView const *bv) const { return textOffset(bv); }
+
        /// compute the size of the object returned in dim
        virtual void metrics(MetricsInfo & mi, Dimension & dim) const = 0;
        /// draw inset and update (xo, yo)-cache
@@ -209,9 +228,7 @@ public:
        virtual bool showInsetDialog(BufferView *) const;
 
        /// draw two angular markers
-       void drawMarkers(PainterInfo & pi, int x, int y) const;
-       /// draw four angular markers
-       void drawMarkers2(PainterInfo & pi, int x, int y) const;
+       virtual void drawMarkers(PainterInfo & pi, int x, int y) const;
        /// add space for markers
        void metricsMarkers(Dimension & dim, int framesize = 1) const;
        /// add space for markers
@@ -237,7 +254,7 @@ public:
        /// Don't eliminate empty paragraphs
        virtual bool allowEmpty() const;
        /// Force inset into LTR environment if surroundings are RTL
-       virtual bool forceLTR() const;
+       virtual bool forceLTR(OutputParams const &) const;
        /// whether to include this inset in the strings generated for the TOC
        virtual bool isInToc() const;
 
@@ -418,6 +435,14 @@ public:
        /// if this inset has paragraphs should they be forced to use a
        /// local font language switch?
        virtual bool forceLocalFontSwitch() const { return false; }
+       /// if this inset has paragraphs should they be forced to use a
+       /// font language switch that switches paragraph directions
+       /// (relevant with polyglossia only)?
+       virtual bool forceParDirectionSwitch() const { return false; }
+       /// Does the inset force a specific encoding?
+       virtual Encoding const * forcedEncoding(Encoding const *, Encoding const *) const
+       { return 0; }
+
 
        /// Is the content of this inset part of the output document?
        virtual bool producesOutput() const { return true; }
@@ -458,6 +483,8 @@ public:
        /// does this inset try to use all available space (like \\hfill does)?
        virtual bool isHfill() const { return false; }
 
+       virtual OutputParams::CtObject CtObject(OutputParams const &) const { return OutputParams::CT_NORMAL; }
+
        enum DisplayType {
                Inline = 0,
                AlignLeft,
@@ -529,7 +556,7 @@ public:
                              UpdateType /* utype*/,
                              TocBackend & /* tocbackend */) const {}
        /// Collect BibTeX information
-       virtual void collectBibKeys(InsetIterator const &) const {}
+       virtual void collectBibKeys(InsetIterator const &, support::FileNameList &) const {}
        /// Update the counters of this inset and of its contents.
        /// The boolean indicates whether we are preparing for output, e.g.,
        /// of XHTML.
@@ -578,6 +605,8 @@ public:
         */
        virtual bool resetFontEdit() const;
 
+       /// does the inset contain changes ?
+       virtual bool isChanged() const { return false; }
        /// set the change for the entire inset
        virtual void setChange(Change const &) {}
        /// accept the changes within the inset
@@ -585,12 +614,13 @@ public:
        /// reject the changes within the inset
        virtual void rejectChanges() {}
 
+       ///
+       virtual bool needsCProtection(bool const, bool const) const { return false; }
+
        ///
        virtual ColorCode backgroundColor(PainterInfo const &) const;
        ///
        virtual ColorCode labelColor() const;
-       //
-       enum { TEXT_TO_INSET_OFFSET = 4 };
 
        /// Determine the action of backspace and delete: do we select instead of
        /// deleting if not already selected?