#include "ColorCode.h"
#include "InsetCode.h"
+#include "InsetLayout.h"
#include "LayoutEnums.h"
#include "OutputEnums.h"
#include "support/strfwd.h"
#include "support/types.h"
+#include <climits>
+
namespace lyx {
class Text;
class TocList;
class XHTMLStream;
+class otexstream;
namespace graphics { class PreviewLoader; }
/// returns the Inset name corresponding to the \c InsetCode.
/// Eg, insetDisplayName(BRANCH_CODE) == _("Branch")
docstring insetDisplayName(InsetCode);
+///
+static int const TOC_ENTRY_LENGTH = 40;
/// Common base class to all insets
enum EntryDirection {
ENTRY_DIRECTION_IGNORE,
ENTRY_DIRECTION_RIGHT,
- ENTRY_DIRECTION_LEFT,
+ ENTRY_DIRECTION_LEFT
};
///
typedef ptrdiff_t difference_type;
/// change associated Buffer
virtual void setBuffer(Buffer & buffer);
- /// remove the buffer reference
- void resetBuffer() { setBuffer( *static_cast<Buffer *>(0)); }
/// retrieve associated Buffer
virtual Buffer & buffer();
virtual Buffer const & buffer() const;
* Intented purpose is to sanitize internal state with regard to current
* Buffer.
**/
- virtual void initView() {};
+ virtual void initView() {}
/// \return true if this inset is labeled.
virtual bool isLabeled() const { return false; }
virtual row_type row(idx_type) const { return 0; }
/// cell index corresponding to row and column;
virtual idx_type index(row_type row, col_type col) const;
- /// any additional x-offset when drawing a cell?
- virtual int cellXOffset(idx_type) const { return 0; }
- /// any additional y-offset when drawing a cell?
- virtual int cellYOffset(idx_type) const { return 0; }
/// number of embedded cells
virtual size_t nargs() const { return 0; }
/// number of rows in gridlike structures
/// plain text output in ucs4 encoding
/// return the number of characters; in case of multiple lines of
/// output, add PLAINTEXT_NEWLINE to the number of chars in the last line
- virtual int plaintext(odocstream &, OutputParams const &) const = 0;
+ virtual int plaintext(odocstringstream &, OutputParams const &,
+ size_t max_length = INT_MAX) const = 0;
/// docbook output
virtual int docbook(odocstream & os, OutputParams const &) const;
/// XHTML output
/// paragraph closes. this is appropriate e.g. for floats.
virtual docstring xhtml(XHTMLStream & xs, OutputParams const &) const;
- // FIXME This method is used for things other than generating strings
- // for the TOC. E.g., it is called by Paragraph::asString() to get the
- // contents of the inset. These two functions should be disentangled.
- /// the string that is passed to the TOC
- virtual void tocString(odocstream &) const {}
+ /// Writes a string representation of the inset to the odocstream.
+ /// This one should be called when you want the whole contents of
+ /// the inset.
+ virtual void toString(odocstream &) const {}
+ /// Appends a potentially abbreviated version of the inset to
+ /// \param str. Intended for use by the TOC.
+ virtual void forOutliner(docstring & str,
+ size_t maxlen = TOC_ENTRY_LENGTH) const;
/// can the contents of the inset be edited on screen ?
// true for InsetCollapsables (not ButtonOnly) (not InsetInfo), InsetText
virtual bool isActive() const { return nargs() > 0; }
/// can we click at the specified position ?
virtual bool clickable(int, int) const { return false; }
+ /// Move one cell backwards
+ virtual bool allowsCaptionVariation(std::string const &) const { return false; }
/// does this contain text that can be change track marked in DVI?
virtual bool canTrackChanges() const { return false; }
/// \return Context menu identifier. This function determines
/// whose Inset's menu should be shown for the given position.
- virtual docstring contextMenu(BufferView const & bv, int x, int y) const;
+ virtual std::string contextMenu(BufferView const & bv, int x, int y) const;
/// \return Context menu identifier for this inset.
/// This default implementation returns an empty string.
- virtual docstring contextMenuName() const;
+ virtual std::string contextMenuName() const;
- // FIXME This should really disappear in favor of
- // docstring name() const { return from_ascii(insetName(lyxCode()))); }
- // There's no reason to be using different names in different places.
- // But to do this we would need to change the file format, since the names
- // used there don't correspond to what is used here.
- ///
- virtual docstring name() const;
+ virtual docstring layoutName() const;
///
virtual InsetLayout const & getLayout() const;
+ ///
+ virtual bool isPassThru() const { return getLayout().isPassThru(); }
/// Is this inset's layout defined in the document's textclass?
bool undefined() const;
- /// used to toggle insets
- /// is the inset open?
- /// should this inset be handled like a normal charater
+ /// should this inset be handled like a normal character?
+ /// (a character can be a letter or punctuation)
virtual bool isChar() const { return false; }
/// is this equivalent to a letter?
+ /// (a letter is a character that is considered part of a word)
virtual bool isLetter() const { return false; }
/// is this equivalent to a space (which is BTW different from
/// a line separator)?
virtual bool isSpace() const { return false; }
- /// is this an expandible space (rubber length)?
- virtual bool isStretchableSpace() const { return false; }
+ /// does this inset try to use all available space (like \\hfill does)?
+ virtual bool isHfill() const { return false; }
enum DisplayType {
Inline = 0,
* Don't use a temporary stringstream if the final output is
* supposed to go to a file.
* \sa Buffer::writeLaTeXSource for the reason.
- * \return the number of rows (\n's) of generated LaTeX code.
*/
- virtual int latex(odocstream &, OutputParams const &) const { return 0; }
+ virtual void latex(otexstream &, OutputParams const &) const {}
/// returns true to override begin and end inset in file
virtual bool directWrite() const;
///
virtual void initUnicodeMath() const {}
/// Add an entry to the TocList
- /// pit is the ParConstIterator of the paragraph containing the inset
- virtual void addToToc(DocIterator const &) {}
+ /// Pass a DocIterator that points at the paragraph containing
+ /// the inset
+ virtual void addToToc(DocIterator const & /* di */, bool /* output_active */) const {}
/// Collect BibTeX information
virtual void collectBibKeys(InsetIterator const &) const {}
/// Update the counters of this inset and of its contents.
/// returns whether this inset is allowed in other insets of given mode
virtual bool allowedIn(mode_type) const { return true; }
/**
- * Is this inset allowed within a font change?
- *
- * FIXME: noFontChange means currently that the font change is closed
- * in LaTeX before the inset, and that the contents of the inset
- * will be in default font. This should be changed so that the inset
- * changes the font again.
+ * The font is inherited from the parent for LaTeX export if this
+ * method returns true. No open font changes are closed in front of
+ * the inset for LaTeX export, and the font is inherited for all other
+ * exports as well as on screen.
+ * If this method returns false all open font changes are closed in
+ * front of the inset for LaTeX export. The default font is used
+ * inside the inset for all exports and on screen.
+ */
+ virtual bool inheritFont() const { return true; }
+ /**
+ * If this method returns true all explicitly set font attributes
+ * are reset during editing operations.
+ * For copy/paste operations the language is never changed, since
+ * the language of a given text never changes if the text is
+ * formatted differently, while other font attribues like size may
+ * need to change if the text is copied from one environment to
+ * another one.
+ * If this method returns false no font attribute is reset.
+ * The default implementation returns true if the resetFont layout
+ * tag is set and otherwise the negation of inheritFont(),
+ * since inherited inset font attributes do not need to be changed,
+ * and non-inherited ones need to be set explicitly.
*/
- virtual bool noFontChange() const { return false; }
+ virtual bool resetFontEdit() const;
/// set the change for the entire inset
virtual void setChange(Change const &) {}
///
virtual Dimension const dimension(BufferView const &) const;
///
- int scroll() const { return 0; }
- ///
virtual ColorCode backgroundColor(PainterInfo const &) const;
///
virtual ColorCode labelColor() const;
projects / lyx.git / blobdiff