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index e6484de9f1d7748278a373f30ac7a671a317961f..d484615a92236f50877aed85cece72c28bb9ce53 100644 (file)
#define NR_ARENA_SHAPE(obj) (NR_CHECK_INSTANCE_CAST ((obj), NR_TYPE_ARENA_SHAPE, NRArenaShape))
#define NR_IS_ARENA_SHAPE(obj) (NR_CHECK_INSTANCE_TYPE ((obj), NR_TYPE_ARENA_SHAPE))
-#include "display/curve.h"
#include "display/canvas-bpath.h"
#include "forward.h"
#include "sp-paint-server.h"
NRType nr_arena_shape_get_type (void);
struct NRArenaShape : public NRArenaItem {
- class Paint {
- public:
- enum Type {
- NONE,
- COLOR,
- SERVER
- };
-
- Paint() : _type(NONE), _server(NULL) {
- sp_color_set_rgb_rgba32(&_color, 0);
- }
- Paint(Paint const &p) { _assign(p); }
- ~Paint() { clear(); }
-
- Type type() const { return _type; }
- SPPaintServer *server() const { return _server; }
- SPColor const &color() const { return _color; }
-
- Paint &operator=(Paint const &p) {
- set(p);
- return *this;
- }
-
- void set(Paint const &p) {
- clear();
- _assign(p);
- }
- void set(SPColor const &color) {
- clear();
- _type = COLOR;
- sp_color_copy(&_color, &color);
- }
- void set(SPPaintServer *server) {
- clear();
- if (server) {
- _type = SERVER;
- _server = server;
- sp_object_ref(_server, NULL);
- }
- }
- void clear() {
- if ( _type == SERVER ) {
- sp_object_unref(_server, NULL);
- _server = NULL;
- }
- _type = NONE;
- }
-
- private:
- Type _type;
- SPColor _color;
- SPPaintServer *_server;
-
- void _assign(Paint const &p) {
- _type = p._type;
- _server = p._server;
- sp_color_copy(&_color, &p._color);
- if (_server) {
- sp_object_ref(_server, NULL);
- }
- }
- };
-
- enum FillRule {
- EVEN_ODD,
- NONZERO
- };
-
- enum CapType {
- ROUND_CAP,
- SQUARE_CAP,
- BUTT_CAP
- };
-
- enum JoinType {
- ROUND_JOIN,
- BEVEL_JOIN,
- MITRE_JOIN
- };
-
- /* Shape data */
- SPCurve *curve;
- SPStyle *style;
- NRRect paintbox;
- /* State data */
- NR::Matrix ctm;
-
- SPPainter *fill_painter;
- SPPainter *stroke_painter;
- // the 2 cached polygons, for rasterizations uses
- Shape *fill_shp;
- Shape *stroke_shp;
- // the stroke width of stroke_shp, to detect when it changes (on normal/outline switching) and rebuild
- float cached_width;
- // delayed_shp=true means the *_shp polygons are not computed yet
- // they'll be computed on demand in *_render(), *_pick() or *_clip()
- // the goal is to not uncross polygons that are outside the viewing region
- bool delayed_shp;
- // approximate bounding box, for the case when the polygons have been delayed
- NRRectL approx_bbox;
- // cache for transformations: cached_fill and cached_stroke are
- // polygons computed for the cached_fctm and cache_sctm respectively
- // when the transformation changes interactively (tracked by the
- // SP_OBJECT_USER_MODIFIED_FLAG_B), we check if it's an isometry wrt
- // the cached ctm. if it's an isometry, just apply it to the cached
- // polygon to get the *_shp polygon. Otherwise, recompute so this
- // works fine for translation and rotation, but not scaling and
- // skewing
- NR::Matrix cached_fctm;
- NR::Matrix cached_sctm;
- NRRectL cached_farea;
- NRRectL cached_sarea;
- bool cached_fpartialy;
- bool cached_spartialy;
-
- Shape *cached_fill;
- Shape *cached_stroke;
- /* Markers */
- NRArenaItem *markers;
-
- NRArenaItem *last_pick;
- guint repick_after;
-
- static NRArenaShape *create(NRArena *arena) {
- NRArenaShape *obj=reinterpret_cast<NRArenaShape *>(nr_object_new(NR_TYPE_ARENA_SHAPE));
- obj->init(arena);
- return obj;
- }
-
- void setFill(SPPaintServer *server);
- void setFill(SPColor const &color);
- void setFillOpacity(double opacity);
- void setFillRule(FillRule rule);
-
- void setStroke(SPPaintServer *server);
- void setStroke(SPColor const &color);
- void setStrokeOpacity(double opacity);
- void setStrokeWidth(double width);
- void setLineCap(CapType cap);
- void setLineJoin(JoinType join);
- void setMitreLimit(double limit);
-
- void setPaintBox(NR::Rect const &pbox);
-
- void _invalidateCachedFill() {
- if (cached_fill) {
- delete cached_fill;
- cached_fill = NULL;
- }
- }
- void _invalidateCachedStroke() {
- if (cached_stroke) {
- delete cached_stroke;
- cached_stroke = NULL;
- }
- }
-
- struct Style {
- Style() : opacity(0.0) {}
- Paint paint;
- double opacity;
- };
- struct FillStyle : public Style {
- FillStyle() : rule(EVEN_ODD) {}
- FillRule rule;
- } _fill;
- struct StrokeStyle : public Style {
- StrokeStyle()
- : cap(ROUND_CAP), join(ROUND_JOIN),
- width(0.0), mitre_limit(0.0)
- {}
-
- CapType cap;
- JoinType join;
- double width;
- double mitre_limit;
- } _stroke;
+ class Paint {
+ public:
+ enum Type {
+ NONE,
+ COLOR,
+ SERVER
+ };
+
+ Paint() : _type(NONE), _color(0), _server(NULL) {}
+ Paint(Paint const &p) { _assign(p); }
+ virtual ~Paint() { clear(); }
+
+ Type type() const { return _type; }
+ SPPaintServer *server() const { return _server; }
+ SPColor const &color() const { return _color; }
+
+ Paint &operator=(Paint const &p) {
+ set(p);
+ return *this;
+ }
+
+ void set(Paint const &p) {
+ clear();
+ _assign(p);
+ }
+ void set(SPColor const &color) {
+ clear();
+ _type = COLOR;
+ _color = color;
+ }
+ void set(SPPaintServer *server) {
+ clear();
+ if (server) {
+ _type = SERVER;
+ _server = server;
+ sp_object_ref(_server, NULL);
+ }
+ }
+ void clear() {
+ if ( _type == SERVER ) {
+ sp_object_unref(_server, NULL);
+ _server = NULL;
+ }
+ _type = NONE;
+ }
+
+ private:
+ Type _type;
+ SPColor _color;
+ SPPaintServer *_server;
+
+ void _assign(Paint const &p) {
+ _type = p._type;
+ _server = p._server;
+ _color = p._color;
+ if (_server) {
+ sp_object_ref(_server, NULL);
+ }
+ }
+ };
+
+ enum FillRule {
+ EVEN_ODD,
+ NONZERO
+ };
+
+ enum CapType {
+ ROUND_CAP,
+ SQUARE_CAP,
+ BUTT_CAP
+ };
+
+ enum JoinType {
+ ROUND_JOIN,
+ BEVEL_JOIN,
+ MITRE_JOIN
+ };
+
+ /* Shape data */
+ SPCurve *curve;
+ SPStyle *style;
+ NRRect paintbox;
+ /* State data */
+ Geom::Matrix ctm;
+
+ SPPainter *fill_painter;
+ SPPainter *stroke_painter;
+ // the 2 cached polygons, for rasterizations uses
+ Shape *fill_shp;
+ Shape *stroke_shp;
+ // the stroke width of stroke_shp, to detect when it changes (on normal/outline switching) and rebuild
+ float cached_width;
+ // delayed_shp=true means the *_shp polygons are not computed yet
+ // they'll be computed on demand in *_render(), *_pick() or *_clip()
+ // the goal is to not uncross polygons that are outside the viewing region
+ bool delayed_shp;
+ // approximate bounding box, for the case when the polygons have been delayed
+ NRRectL approx_bbox;
+ // cache for transformations: cached_fill and cached_stroke are
+ // polygons computed for the cached_fctm and cache_sctm respectively
+ // when the transformation changes interactively (tracked by the
+ // SP_OBJECT_USER_MODIFIED_FLAG_B), we check if it's an isometry wrt
+ // the cached ctm. if it's an isometry, just apply it to the cached
+ // polygon to get the *_shp polygon. Otherwise, recompute so this
+ // works fine for translation and rotation, but not scaling and
+ // skewing
+ Geom::Matrix cached_fctm;
+ Geom::Matrix cached_sctm;
+ NRRectL cached_farea;
+ NRRectL cached_sarea;
+ bool cached_fpartialy;
+ bool cached_spartialy;
+
+ Shape *cached_fill;
+ Shape *cached_stroke;
+ /* Markers */
+ NRArenaItem *markers;
+
+ NRArenaItem *last_pick;
+ guint repick_after;
+
+ static NRArenaShape *create(NRArena *arena) {
+ NRArenaShape *obj=reinterpret_cast<NRArenaShape *>(nr_object_new(NR_TYPE_ARENA_SHAPE));
+ obj->init(arena);
+ obj->key = 0;
+ return obj;
+ }
+
+ void setFill(SPPaintServer *server);
+ void setFill(SPColor const &color);
+ void setFillOpacity(double opacity);
+ void setFillRule(FillRule rule);
+
+ void setStroke(SPPaintServer *server);
+ void setStroke(SPColor const &color);
+ void setStrokeOpacity(double opacity);
+ void setStrokeWidth(double width);
+ void setLineCap(CapType cap);
+ void setLineJoin(JoinType join);
+ void setMitreLimit(double limit);
+
+ void setPaintBox(Geom::Rect const &pbox);
+
+ void _invalidateCachedFill() {
+ if (cached_fill) {
+ delete cached_fill;
+ cached_fill = NULL;
+ }
+ }
+ void _invalidateCachedStroke() {
+ if (cached_stroke) {
+ delete cached_stroke;
+ cached_stroke = NULL;
+ }
+ }
+
+ struct Style {
+ Style() : opacity(0.0) {}
+ Paint paint;
+ double opacity;
+ };
+ struct FillStyle : public Style {
+ FillStyle() : rule(EVEN_ODD) {}
+ FillRule rule;
+ } _fill;
+ struct StrokeStyle : public Style {
+ StrokeStyle()
+ : cap(ROUND_CAP), join(ROUND_JOIN),
+ width(0.0), mitre_limit(0.0)
+ {}
+
+ CapType cap;
+ JoinType join;
+ double width;
+ double mitre_limit;
+ } _stroke;
};
struct NRArenaShapeClass {
- NRArenaItemClass parent_class;
+ NRArenaItemClass parent_class;
};
void nr_arena_shape_set_path(NRArenaShape *shape, SPCurve *curve, bool justTrans);
-void nr_arena_shape_set_style (NRArenaShape *shape, SPStyle *style);
-void nr_arena_shape_set_paintbox (NRArenaShape *shape, const NRRect *pbox);
+void nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *style);
+void nr_arena_shape_set_paintbox(NRArenaShape *shape, NRRect const *pbox);
-#endif
+
+#endif /* !__NR_ARENA_SHAPE_H__ */
+
+/*
+ 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 :