/* * Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University * Copyright (c) 1991 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Stanford and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Stanford and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #ifndef iv_composition_h #define iv_composition_h #include <InterViews/monoglyph.h> class CompositionComponent_List; class Break_List; class Compositor; class Break; class Composition : public MonoGlyph { protected: Composition( Glyph* context, Compositor*, Glyph* separator, DimensionName, Coord span, Coord stretch, Coord shrink, GlyphIndex size ); public: virtual ~Composition(); virtual void allocate(Canvas*, const Allocation&, Extension&); virtual boolean repair(); virtual GlyphIndex item(GlyphIndex index) const; virtual GlyphIndex beginning_of(GlyphIndex item) const; virtual GlyphIndex end_of(GlyphIndex item) const; virtual void margin(GlyphIndex item, Coord begin, Coord end); virtual void view(GlyphIndex first, GlyphIndex last); virtual void pick(Canvas*, const Allocation&, int depth, Hit&); virtual void append(Glyph*); virtual void prepend(Glyph*); virtual void insert(GlyphIndex, Glyph*); virtual void remove(GlyphIndex); virtual void replace(GlyphIndex, Glyph*); virtual void change(GlyphIndex); virtual GlyphIndex count() const; virtual Glyph* component(GlyphIndex) const; virtual void allotment(GlyphIndex, DimensionName, Allotment&) const; protected: virtual void do_repair( GlyphIndex first_component, GlyphIndex first_break, GlyphIndex* breaks, GlyphIndex break_count ); virtual void damage(GlyphIndex first, GlyphIndex last); virtual Glyph* separator(Break&); virtual Glyph* make_item(Break&, boolean created); virtual Glyph* make(Break&); private: Compositor* compositor_; CompositionComponent_List* component_; Break_List* breaks_; Glyph* separator_; boolean view_all_; boolean damaged_; GlyphIndex first_damage_; GlyphIndex last_damage_; GlyphIndex item_; DimensionName dimension_; Coord span_; boolean resizable_; }; class LRComposition : public Composition { public: LRComposition( Glyph* context, Compositor*, Glyph* separator, Coord width, Coord stretch = fil, Coord shrink = fil, GlyphIndex size = 10 ); virtual ~LRComposition(); protected: virtual Glyph* make(Break&); }; class TBComposition : public Composition { public: TBComposition( Glyph* context, Compositor*, Glyph* separator, Coord height, Coord stretch = fil, Coord shrink = fil, GlyphIndex size = 10 ); virtual ~TBComposition(); protected: virtual Glyph* make(Break&); }; #endif