index 4df93a9a2d1856a5a7cf1ca8ab8f8f1e8f22660d..60795becf7f2b42350161e65b23683eaa20c5b32 100644 (file)
* Released under GNU GPL, read the file 'COPYING' for more information
*/
-
-
+#include <2geom/svg-path.h>
+#include <2geom/svg-path-parser.h>
#include <display/canvas-arena.h>
#include <display/nr-arena.h>
#include <display/nr-arena-shape.h>
-#include <libnr/n-art-bpath.h>
-#include <libnr/nr-path.h>
+#include "display/curve.h"
#include <libnr/nr-pixops.h>
#include <libnr/nr-matrix-ops.h>
#include <libnr/nr-matrix-fns.h>
#include <libnr/nr-blit.h>
+#include <libnr/nr-convert2geom.h>
+#include <2geom/pathvector.h>
+#include <2geom/curves.h>
#include <livarot/Path.h>
#include <livarot/float-line.h>
#include <livarot/int-line.h>
#include <style.h>
#include "prefs-utils.h"
#include "inkscape-cairo.h"
-
+#include "helper/geom.h"
+#include "helper/geom-curves.h"
#include "sp-filter.h"
#include "sp-filter-reference.h"
#include "display/nr-filter.h"
-
+#include <typeinfo>
#include <cairo.h>
+#include <glib.h>
+#include "svg/svg.h"
+#include <fenv.h>
+
//int showRuns=0;
void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS);
@@ -223,7 +230,7 @@ nr_arena_shape_set_child_position(NRArenaItem *item, NRArenaItem *child, NRArena
void nr_arena_shape_update_stroke(NRArenaShape *shape, NRGC* gc, NRRectL *area);
void nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, NRRectL *area, bool force_shape = false);
-void nr_arena_shape_add_bboxes(NRArenaShape* shape,NRRect &bbox);
+void nr_arena_shape_add_bboxes(NRArenaShape* shape, Geom::Rect &bbox);
/**
* Updates the arena shape 'item' and all of its children, including the markers.
static guint
nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset)
{
- NRRect bbox;
+ Geom::Rect boundingbox;
NRArenaShape *shape = NR_ARENA_SHAPE(item);
@@ -248,16 +255,11 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
shape->ctm = gc->transform;
if (state & NR_ARENA_ITEM_STATE_BBOX) {
if (shape->curve) {
- NRBPath bp;
- /* fixme: */
- bbox.x0 = bbox.y0 = NR_HUGE;
- bbox.x1 = bbox.y1 = -NR_HUGE;
- bp.path = SP_CURVE_BPATH(shape->curve);
- nr_path_matrix_bbox_union(&bp, gc->transform, &bbox);
- item->bbox.x0 = (gint32)(bbox.x0 - 1.0F);
- item->bbox.y0 = (gint32)(bbox.y0 - 1.0F);
- item->bbox.x1 = (gint32)(bbox.x1 + 1.9999F);
- item->bbox.y1 = (gint32)(bbox.y1 + 1.9999F);
+ boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), to_2geom(gc->transform));
+ item->bbox.x0 = (gint32)(boundingbox[0][0] - 1.0F);
+ item->bbox.y0 = (gint32)(boundingbox[1][0] - 1.0F);
+ item->bbox.x1 = (gint32)(boundingbox[0][1] + 1.9999F);
+ item->bbox.y1 = (gint32)(boundingbox[1][1] + 1.9999F);
}
if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
@@ -270,45 +272,35 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
shape->delayed_shp=true;
shape->ctm = gc->transform;
- bbox.x0 = bbox.y0 = NR_HUGE;
- bbox.x1 = bbox.y1 = -NR_HUGE;
+ boundingbox[0][0] = boundingbox[1][0] = NR_HUGE;
+ boundingbox[0][1] = boundingbox[1][1] = -NR_HUGE;
bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
if (shape->curve) {
- NRBPath bp;
- /* fixme: */
- bbox.x0 = bbox.y0 = NR_HUGE;
- bbox.x1 = bbox.y1 = -NR_HUGE;
- bp.path = SP_CURVE_BPATH(shape->curve);
- nr_path_matrix_bbox_union(&bp, gc->transform, &bbox);
+ boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), to_2geom(gc->transform));
+
if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE || outline) {
float width, scale;
scale = NR::expansion(gc->transform);
width = MAX(0.125, shape->_stroke.width * scale);
if ( fabs(shape->_stroke.width * scale) > 0.01 ) { // sinon c'est 0=oon veut pas de bord
- bbox.x0-=width;
- bbox.x1+=width;
- bbox.y0-=width;
- bbox.y1+=width;
+ boundingbox.expandBy(width);
}
// those pesky miters, now
float miterMax=width*shape->_stroke.mitre_limit;
if ( miterMax > 0.01 ) {
// grunt mode. we should compute the various miters instead (one for each point on the curve)
- bbox.x0-=miterMax;
- bbox.x1+=miterMax;
- bbox.y0-=miterMax;
- bbox.y1+=miterMax;
+ boundingbox.expandBy(miterMax);
}
}
} else {
}
- shape->approx_bbox.x0 = (gint32)(bbox.x0 - 1.0F);
- shape->approx_bbox.y0 = (gint32)(bbox.y0 - 1.0F);
- shape->approx_bbox.x1 = (gint32)(bbox.x1 + 1.9999F);
- shape->approx_bbox.y1 = (gint32)(bbox.y1 + 1.9999F);
- if ( area && nr_rect_l_test_intersect(area, &shape->approx_bbox) ) shape->delayed_shp=false;
+ shape->approx_bbox.x0 = (gint32)(boundingbox[0][0] - 1.0F);
+ shape->approx_bbox.y0 = (gint32)(boundingbox[1][0] - 1.0F);
+ shape->approx_bbox.x1 = (gint32)(boundingbox[0][1] + 1.9999F);
+ shape->approx_bbox.y1 = (gint32)(boundingbox[1][1] + 1.9999F);
+ if ( area && nr_rect_l_test_intersect_ptr(area, &shape->approx_bbox) ) shape->delayed_shp=false;
/* Release state data */
if (TRUE || !NR::transform_equalp(gc->transform, shape->ctm, NR_EPSILON)) {
@@ -348,21 +340,22 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
nr_arena_shape_update_stroke(shape, gc, area);
nr_arena_shape_update_fill(shape, gc, area);
- bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
- nr_arena_shape_add_bboxes(shape,bbox);
+ boundingbox[0][0] = boundingbox[0][1] = boundingbox[1][0] = boundingbox[1][1] = 0.0;
+ nr_arena_shape_add_bboxes(shape, boundingbox);
- shape->approx_bbox.x0 = (gint32)(bbox.x0 - 1.0F);
- shape->approx_bbox.y0 = (gint32)(bbox.y0 - 1.0F);
- shape->approx_bbox.x1 = (gint32)(bbox.x1 + 1.9999F);
- shape->approx_bbox.y1 = (gint32)(bbox.y1 + 1.9999F);
+ shape->approx_bbox.x0 = (gint32)(boundingbox[0][0] - 1.0F);
+ shape->approx_bbox.y0 = (gint32)(boundingbox[1][0] - 1.0F);
+ shape->approx_bbox.x1 = (gint32)(boundingbox[0][1] + 1.9999F);
+ shape->approx_bbox.y1 = (gint32)(boundingbox[1][1] + 1.9999F);
}
- if (nr_rect_d_test_empty(&bbox)) return NR_ARENA_ITEM_STATE_ALL;
+ if (boundingbox.isEmpty())
+ return NR_ARENA_ITEM_STATE_ALL;
- item->bbox.x0 = (gint32)(bbox.x0 - 1.0F);
- item->bbox.y0 = (gint32)(bbox.y0 - 1.0F);
- item->bbox.x1 = (gint32)(bbox.x1 + 1.0F);
- item->bbox.y1 = (gint32)(bbox.y1 + 1.0F);
+ item->bbox.x0 = (gint32)(boundingbox[0][0] - 1.0F);
+ item->bbox.y0 = (gint32)(boundingbox[1][0] - 1.0F);
+ item->bbox.x1 = (gint32)(boundingbox[0][1] + 1.0F);
+ item->bbox.y1 = (gint32)(boundingbox[1][1] + 1.0F);
nr_arena_request_render_rect(item->arena, &item->bbox);
item->render_opacity = TRUE;
return (outer.x0 <= inner.x0 && outer.y0 <= inner.y0 && outer.x1 >= inner.x1 && outer.y1 >= inner.y1);
}
+/* returns true if the pathvector has a region that needs fill.
+ * is for optimizing purposes, so should be fast and can falsely return true.
+ * CANNOT falsely return false. */
+static bool has_inner_area(Geom::PathVector const & pv) {
+ // return false for the cases where there is surely no region to be filled
+ if (pv.empty())
+ return false;
+
+ if ( (pv.size() == 1) && (pv.front().size() <= 1) ) {
+ // vector has only one path with only one segment, see if that's a non-curve segment: that would mean no internal region
+ if ( is_straight_curve(pv.front().front()) )
+ {
+ return false;
+ }
+ }
+
+ return true; //too costly to see if it has region to be filled, so return true.
+}
+
/** force_shape is used for clipping paths, when we need the shape for clipping even if it's not filled */
void
nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, NRRectL *area, bool force_shape)
{
if ((shape->_fill.paint.type() != NRArenaShape::Paint::NONE || force_shape) &&
- ((shape->curve->end > 2) || (SP_CURVE_BPATH(shape->curve)[1].code == NR_CURVETO)) ) {
+// ((shape->curve->get_length() > 2) || (SP_CURVE_BPATH(shape->curve)[1].code == NR_CURVETO)) ) { // <-- this used to be the old code, i think it has to determine that the path has a sort of 'internal region' where fill would occur
+ has_inner_area(shape->curve->get_pathvector()) ) {
if (TRUE || !shape->fill_shp) {
NR::Matrix cached_to_new = NR::identity();
int isometry = 0;
@@ -452,8 +465,8 @@ nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, NRRectL *area, bool fo
Path* thePath=new Path;
Shape* theShape=new Shape;
{
- NR::Matrix tempMat(gc->transform);
- thePath->LoadArtBPath(SP_CURVE_BPATH(shape->curve),tempMat,true);
+ Geom::Matrix tempMat(to_2geom(gc->transform));
+ thePath->LoadPathVector(shape->curve->get_pathvector(), tempMat, true);
}
if (is_inner_area(*area, NR_ARENA_ITEM(shape)->bbox)) {
Path* thePath = new Path;
Shape* theShape = new Shape;
{
- NR::Matrix tempMat(gc->transform);
- thePath->LoadArtBPath(SP_CURVE_BPATH(shape->curve), tempMat, true);
+ Geom::Matrix tempMat( to_2geom(gc->transform) );
+ thePath->LoadPathVector(shape->curve->get_pathvector(), tempMat, true);
}
// add some padding to the rendering area, so clipped path does not go into a render area
void
-nr_arena_shape_add_bboxes(NRArenaShape* shape, NRRect &bbox)
+nr_arena_shape_add_bboxes(NRArenaShape* shape, Geom::Rect &bbox)
{
+ /* TODO: are these two if's mutually exclusive? ( i.e. "shape->stroke_shp <=> !shape->fill_shp" )
+ * if so, then this can be written much more compact ! */
+
if ( shape->stroke_shp ) {
- shape->stroke_shp->CalcBBox();
- shape->stroke_shp->leftX=floor(shape->stroke_shp->leftX);
- shape->stroke_shp->rightX=ceil(shape->stroke_shp->rightX);
- shape->stroke_shp->topY=floor(shape->stroke_shp->topY);
- shape->stroke_shp->bottomY=ceil(shape->stroke_shp->bottomY);
- if ( bbox.x0 >= bbox.x1 ) {
- if ( shape->stroke_shp->leftX < shape->stroke_shp->rightX ) {
- bbox.x0=shape->stroke_shp->leftX;
- bbox.x1=shape->stroke_shp->rightX;
- }
- } else {
- if ( shape->stroke_shp->leftX < bbox.x0 )
- bbox.x0=shape->stroke_shp->leftX;
- if ( shape->stroke_shp->rightX > bbox.x1 )
- bbox.x1=shape->stroke_shp->rightX;
- }
- if ( bbox.y0 >= bbox.y1 ) {
- if ( shape->stroke_shp->topY < shape->stroke_shp->bottomY ) {
- bbox.y0=shape->stroke_shp->topY;
- bbox.y1=shape->stroke_shp->bottomY;
- }
- } else {
- if ( shape->stroke_shp->topY < bbox.y0 )
- bbox.y0=shape->stroke_shp->topY;
- if ( shape->stroke_shp->bottomY > bbox.y1 )
- bbox.y1=shape->stroke_shp->bottomY;
- }
+ Shape *larger = shape->stroke_shp;
+ larger->CalcBBox();
+ larger->leftX = floor(larger->leftX);
+ larger->rightX = ceil(larger->rightX);
+ larger->topY = floor(larger->topY);
+ larger->bottomY = ceil(larger->bottomY);
+ Geom::Rect stroke_bbox( Geom::Interval(larger->leftX, larger->rightX),
+ Geom::Interval(larger->topY, larger->bottomY) );
+ bbox.unionWith(stroke_bbox);
}
+
if ( shape->fill_shp ) {
- shape->fill_shp->CalcBBox();
- shape->fill_shp->leftX=floor(shape->fill_shp->leftX);
- shape->fill_shp->rightX=ceil(shape->fill_shp->rightX);
- shape->fill_shp->topY=floor(shape->fill_shp->topY);
- shape->fill_shp->bottomY=ceil(shape->fill_shp->bottomY);
- if ( bbox.x0 >= bbox.x1 ) {
- if ( shape->fill_shp->leftX < shape->fill_shp->rightX ) {
- bbox.x0=shape->fill_shp->leftX;
- bbox.x1=shape->fill_shp->rightX;
- }
- } else {
- if ( shape->fill_shp->leftX < bbox.x0 ) bbox.x0=shape->fill_shp->leftX;
- if ( shape->fill_shp->rightX > bbox.x1 ) bbox.x1=shape->fill_shp->rightX;
- }
- if ( bbox.y0 >= bbox.y1 ) {
- if ( shape->fill_shp->topY < shape->fill_shp->bottomY ) {
- bbox.y0=shape->fill_shp->topY;
- bbox.y1=shape->fill_shp->bottomY;
- }
- } else {
- if ( shape->fill_shp->topY < bbox.y0 ) bbox.y0=shape->fill_shp->topY;
- if ( shape->fill_shp->bottomY > bbox.y1 ) bbox.y1=shape->fill_shp->bottomY;
- }
+ Shape *larger = shape->fill_shp;
+ larger->CalcBBox();
+ larger->leftX = floor(larger->leftX);
+ larger->rightX = ceil(larger->rightX);
+ larger->topY = floor(larger->topY);
+ larger->bottomY = ceil(larger->bottomY);
+ Geom::Rect fill_bbox( Geom::Interval(larger->leftX, larger->rightX),
+ Geom::Interval(larger->topY, larger->bottomY) );
+ bbox.unionWith(fill_bbox);
}
}
// cairo outline rendering:
static unsigned int
-cairo_arena_shape_render_outline(cairo_t *ct, NRArenaItem *item, NR::Maybe<NR::Rect> area)
+cairo_arena_shape_render_outline(cairo_t *ct, NRArenaItem *item, boost::optional<NR::Rect> area)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
@@ -747,7 +732,7 @@ cairo_arena_shape_render_outline(cairo_t *ct, NRArenaItem *item, NR::Maybe<NR::R
cairo_set_tolerance(ct, 1.25); // low quality, but good enough for outline mode
cairo_new_path(ct);
- feed_curve_to_cairo (ct, SP_CURVE_BPATH(shape->curve), NR::Matrix(shape->ctm), area, true, 0);
+ feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), to_2geom(shape->ctm), area, true, 0);
cairo_stroke(ct);
@@ -828,7 +813,7 @@ cairo_arena_shape_render_stroke(NRArenaItem *item, NRRectL *area, NRPixBlock *pb
cairo_set_tolerance(ct, 0.1);
cairo_new_path(ct);
- feed_curve_to_cairo (ct, SP_CURVE_BPATH(shape->curve), NR::Matrix(shape->ctm), area->upgrade(), true, style_width);
+ feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), to_2geom(shape->ctm), area->upgrade(), true, style_width);
cairo_stroke(ct);
} else {
if ( shape->delayed_shp ) {
- if ( nr_rect_l_test_intersect(area, &item->bbox) ) {
+ if ( nr_rect_l_test_intersect_ptr(area, &item->bbox) ) {
NRGC tempGC(NULL);
tempGC.transform=shape->ctm;
shape->delayed_shp = false;
cairo_new_path(ct);
- feed_curve_to_cairo (ct, SP_CURVE_BPATH(shape->curve), NR::Matrix(shape->ctm), (area)->upgrade(), false, 0);
+ feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), to_2geom(shape->ctm), (area)->upgrade(), false, 0);
cairo_fill(ct);
if (!shape->curve) return item->state;
if ( shape->delayed_shp || shape->fill_shp == NULL) { // we need a fill shape no matter what
- if ( nr_rect_l_test_intersect(area, &item->bbox) ) {
+ if ( nr_rect_l_test_intersect_ptr(area, &item->bbox) ) {
NRGC tempGC(NULL);
tempGC.transform=shape->ctm;
shape->delayed_shp = false;
@@ -1083,14 +1068,16 @@ nr_arena_shape_pick(NRArenaItem *item, NR::Point p, double delta, unsigned int /
if (!shape->curve) return NULL;
if (!shape->style) return NULL;
- if (SP_SCALE24_TO_FLOAT(shape->style->opacity.value) == 0) // fully transparent, no pick
+
+ bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
+
+ if (SP_SCALE24_TO_FLOAT(shape->style->opacity.value) == 0 && !outline)
+ // fully transparent, no pick unless outline mode
return NULL;
GTimeVal tstart, tfinish;
g_get_current_time (&tstart);
- bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
-
double width;
if (outline) {
width = 0.5;
@@ -1101,19 +1088,17 @@ nr_arena_shape_pick(NRArenaItem *item, NR::Point p, double delta, unsigned int /
width = 0;
}
- NRBPath bp;
- bp.path = SP_CURVE_BPATH(shape->curve);
double dist = NR_HUGE;
int wind = 0;
bool needfill = (shape->_fill.paint.type() != NRArenaShape::Paint::NONE
&& shape->_fill.opacity > 1e-3 && !outline);
if (item->arena->canvasarena) {
- NR::Rect viewbox = item->arena->canvasarena->item.canvas->getViewbox();
- viewbox.growBy (width);
- nr_path_matrix_point_bbox_wind_distance(&bp, shape->ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, &viewbox);
+ Geom::Rect viewbox = to_2geom(item->arena->canvasarena->item.canvas->getViewbox());
+ viewbox.expandBy (width);
+ pathv_matrix_point_bbox_wind_distance(shape->curve->get_pathvector(), to_2geom(shape->ctm), to_2geom(p), NULL, needfill? &wind : NULL, &dist, 0.5, &viewbox);
} else {
- nr_path_matrix_point_bbox_wind_distance(&bp, shape->ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, NULL);
+ pathv_matrix_point_bbox_wind_distance(shape->curve->get_pathvector(), to_2geom(shape->ctm), to_2geom(p), NULL, needfill? &wind : NULL, &dist, 0.5, NULL);
}
g_get_current_time (&tfinish);