Move classes derived from SPObject to own directory.

A lot of header clean-up.

1 files changed, 109 insertions, 0 deletions

diff --git a/src/object/sp-text.h b/src/object/sp-text.h
new file mode 100644
index 000000000..67613d043
--- /dev/null
+++ b/src/object/sp-text.h
@@ -0,0 +1,109 @@
+#ifndef SEEN_SP_TEXT_H
+#define SEEN_SP_TEXT_H
+
+/*
+ * SVG <text> and <tspan> implementation
+ *
+ * Author:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *
+ * Copyright (C) 1999-2002 Lauris Kaplinski
+ * Copyright (C) 2000-2001 Ximian, Inc.
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <cstddef>
+#include <sigc++/sigc++.h>
+
+#include "libnrtype/Layout-TNG.h"
+#include "sp-item.h"
+#include "sp-string.h" // Provides many other headers with SP_IS_STRING
+#include "text-tag-attributes.h"
+
+#define SP_TEXT(obj) (dynamic_cast<SPText*>((SPObject*)obj))
+#define SP_IS_TEXT(obj) (dynamic_cast<const SPText*>((SPObject*)obj) != NULL)
+
+/* Text specific flags */
+#define SP_TEXT_CONTENT_MODIFIED_FLAG SP_OBJECT_USER_MODIFIED_FLAG_A
+#define SP_TEXT_LAYOUT_MODIFIED_FLAG SP_OBJECT_USER_MODIFIED_FLAG_A
+
+
+/* SPText */
+class SPText : public SPItem {
+public:
+	SPText();
+	virtual ~SPText();
+
+    /** Converts the text object to its component curves */
+    SPCurve *getNormalizedBpath() const
+        {return layout.convertToCurves();}
+
+    /** Completely recalculates the layout. */
+    void rebuildLayout();
+
+    //semiprivate:  (need to be accessed by the C-style functions still)
+    TextTagAttributes attributes;
+    Inkscape::Text::Layout layout;
+
+    /** when the object is transformed it's nicer to change the font size
+    and coordinates when we can, rather than just applying a matrix
+    transform. is_root is used to indicate to the function that it should
+    extend zero-length position vectors to length 1 in order to record the
+    new position. This is necessary to convert from objects whose position is
+    completely specified by transformations. */
+    static void _adjustCoordsRecursive(SPItem *item, Geom::Affine const &m, double ex, bool is_root = true);
+    static void _adjustFontsizeRecursive(SPItem *item, double ex, bool is_root = true);
+	
+    /** discards the drawing objects representing this text. */
+    void _clearFlow(Inkscape::DrawingGroup *in_arena);
+
+    bool _optimizeTextpathText;
+
+private:
+    /** Recursively walks the xml tree adding tags and their contents. The
+    non-trivial code does two things: firstly, it manages the positioning
+    attributes and their inheritance rules, and secondly it keeps track of line
+    breaks and makes sure both that they are assigned the correct SPObject and
+    that we don't get a spurious extra one at the end of the flow. */
+    unsigned _buildLayoutInput(SPObject *root, Inkscape::Text::Layout::OptionalTextTagAttrs const &parent_optional_attrs, unsigned parent_attrs_offset, bool in_textpath);
+
+    /** Union all exlusion shapes. */
+    Shape* _buildExclusionShape() const;
+
+public:
+    /** Optimize textpath text on next set_transform. */
+    void optimizeTextpathText()
+        {_optimizeTextpathText = true;}
+
+	virtual void build(SPDocument* doc, Inkscape::XML::Node* repr);
+	virtual void release();
+	virtual void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref);
+	virtual void remove_child(Inkscape::XML::Node* child);
+	virtual void set(unsigned int key, const char* value);
+	virtual void update(SPCtx* ctx, unsigned int flags);
+	virtual void modified(unsigned int flags);
+	virtual Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, unsigned int flags);
+
+	virtual Geom::OptRect bbox(Geom::Affine const &transform, SPItem::BBoxType type) const;
+	virtual void print(SPPrintContext *ctx);
+        virtual const char* displayName() const;
+	virtual char* description() const;
+	virtual Inkscape::DrawingItem* show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags);
+	virtual void hide(unsigned int key);
+	virtual void snappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs) const;
+	virtual Geom::Affine set_transform(Geom::Affine const &transform);
+};
+
+#endif
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :