index 146d1a5ca87f3072959234c75f78f7e69fc56123..6a252e5f57c085e544a883e0a5cfff9ebf1e6893 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 "display/curve.h"
-#include <libnr/n-art-bpath.h>
-#include <libnr/nr-path.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 "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);
static guint nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset);
static unsigned int nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags);
static guint nr_arena_shape_clip(NRArenaItem *item, NRRectL *area, NRPixBlock *pb);
-static NRArenaItem *nr_arena_shape_pick(NRArenaItem *item, NR::Point p, double delta, unsigned int sticky);
+static NRArenaItem *nr_arena_shape_pick(NRArenaItem *item, Geom::Point p, double delta, unsigned int sticky);
static NRArenaItemClass *shape_parent_class;
shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;
- shape->ctm.set_identity();
+ shape->ctm.setIdentity();
shape->fill_painter = NULL;
shape->stroke_painter = NULL;
shape->cached_fill = NULL;
shape->approx_bbox.x0 = shape->approx_bbox.y0 = 0;
shape->approx_bbox.x1 = shape->approx_bbox.y1 = 0;
- shape->cached_fctm.set_identity();
- shape->cached_sctm.set_identity();
+ shape->cached_fctm.setIdentity();
+ shape->cached_sctm.setIdentity();
shape->markers = NULL;
@@ -251,7 +255,7 @@ 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) {
- boundingbox = bounds_fast_transformed(shape->curve->get_pathvector(), to_2geom(gc->transform));
+ boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), 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);
@@ -274,11 +278,11 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
if (shape->curve) {
- boundingbox = bounds_fast_transformed(shape->curve->get_pathvector(), to_2geom(gc->transform));
+ boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), gc->transform);
if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE || outline) {
float width, scale;
- scale = NR::expansion(gc->transform);
+ scale = gc->transform.descrim();
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
boundingbox.expandBy(width);
@@ -296,10 +300,10 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
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(area, &shape->approx_bbox) ) shape->delayed_shp=false;
+ 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)) {
+ if (TRUE || !Geom::transform_equalp(gc->transform, shape->ctm, NR_EPSILON)) {
/* Concept test */
if (shape->fill_shp) {
delete shape->fill_shp;
@@ -389,8 +393,8 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
return NR_ARENA_ITEM_STATE_ALL;
}
-int matrix_is_isometry(NR::Matrix p) {
- NR::Matrix tp;
+int matrix_is_isometry(Geom::Matrix p) {
+ Geom::Matrix tp;
// transposition
tp[0]=p[0];
tp[1]=p[2];
tp[3]=p[3];
for (int i = 4; i < 6; i++) // shut valgrind up :)
tp[i] = p[i] = 0;
- NR::Matrix isom = tp*p; // A^T * A = adjunct?
+ Geom::Matrix isom = tp*p; // A^T * A = adjunct?
// Is the adjunct nearly an identity function?
- if (isom.is_translation(0.01)) {
+ if (isom.isTranslation(0.01)) {
// the transformation is an isometry -> no need to recompute
// the uncrossed polygon
if ( p.det() < 0 )
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->get_length() > 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();
+ Geom::Matrix cached_to_new = Geom::identity();
int isometry = 0;
if ( shape->cached_fill ) {
if (shape->cached_fctm == gc->transform) {
@@ -441,8 +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(gc->transform);
+ thePath->LoadPathVector(shape->curve->get_pathvector(), tempMat, true);
}
if (is_inner_area(*area, NR_ARENA_ITEM(shape)->bbox)) {
@@ -484,7 +508,7 @@ nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, NRRectL *area, bool fo
shape->fill_shp->Reset(shape->cached_fill->numberOfPoints(),
shape->cached_fill->numberOfEdges());
for (int i = 0; i < shape->cached_fill->numberOfPoints(); i++)
- shape->fill_shp->AddPoint(shape->cached_fill->getPoint(i).x * cached_to_new);
+ shape->fill_shp->AddPoint(to_2geom(shape->cached_fill->getPoint(i).x) * cached_to_new);
if ( isometry == 1 ) {
for (int i = 0; i < shape->cached_fill->numberOfEdges(); i++)
shape->fill_shp->AddEdge(shape->cached_fill->getEdge(i).st,
{
SPStyle* style = shape->style;
- float const scale = NR::expansion(gc->transform);
+ float const scale = gc->transform.descrim();
bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
width = style_width;
}
- NR::Matrix cached_to_new = NR::identity();
+ Geom::Matrix cached_to_new = Geom::identity();
int isometry = 0;
if ( shape->cached_stroke ) {
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( 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
shape->stroke_shp=new Shape;
shape->stroke_shp->Reset(shape->cached_stroke->numberOfPoints(), shape->cached_stroke->numberOfEdges());
for (int i = 0; i < shape->cached_stroke->numberOfPoints(); i++)
- shape->stroke_shp->AddPoint(shape->cached_stroke->getPoint(i).x * cached_to_new);
+ shape->stroke_shp->AddPoint(to_2geom(shape->cached_stroke->getPoint(i).x) * cached_to_new);
if ( isometry == 1 ) {
for (int i = 0; i < shape->cached_stroke->numberOfEdges(); i++)
shape->stroke_shp->AddEdge(shape->cached_stroke->getEdge(i).st,
// 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<Geom::Rect> area)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
@@ -708,7 +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_pathvector_to_cairo (ct, shape->curve->get_pathvector(), to_2geom(shape->ctm), area, true, 0);
+ feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), shape->ctm, area, true, 0);
cairo_stroke(ct);
@@ -724,7 +748,7 @@ cairo_arena_shape_render_stroke(NRArenaItem *item, NRRectL *area, NRPixBlock *pb
NRArenaShape *shape = NR_ARENA_SHAPE(item);
SPStyle const *style = shape->style;
- float const scale = NR::expansion(shape->ctm);
+ float const scale = shape->ctm.descrim();
if (fabs(shape->_stroke.width * scale) < 0.01)
return;
@@ -789,7 +813,7 @@ cairo_arena_shape_render_stroke(NRArenaItem *item, NRRectL *area, NRPixBlock *pb
cairo_set_tolerance(ct, 0.1);
cairo_new_path(ct);
- feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), to_2geom(shape->ctm), area->upgrade(), true, style_width);
+ feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), shape->ctm, to_2geom(area->upgrade()), true, style_width);
cairo_stroke(ct);
@@ -818,13 +842,13 @@ nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock
if (outline) { // cairo outline rendering
pb->empty = FALSE;
- unsigned int ret = cairo_arena_shape_render_outline (ct, item, (&pb->area)->upgrade());
+ unsigned int ret = cairo_arena_shape_render_outline (ct, item, to_2geom((&pb->area)->upgrade()));
if (ret & NR_ARENA_ITEM_STATE_INVALID) return ret;
} 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_pathvector_to_cairo (ct, shape->curve->get_pathvector(), to_2geom(shape->ctm), (area)->upgrade(), false, 0);
+ feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), 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;
}
static NRArenaItem *
-nr_arena_shape_pick(NRArenaItem *item, NR::Point p, double delta, unsigned int /*sticky*/)
+nr_arena_shape_pick(NRArenaItem *item, Geom::Point p, double delta, unsigned int /*sticky*/)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
@@ -1044,37 +1068,37 @@ 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;
} else if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE && shape->_stroke.opacity > 1e-3) {
- float const scale = NR::expansion(shape->ctm);
+ float const scale = shape->ctm.descrim();
width = MAX(0.125, shape->_stroke.width * scale) / 2;
} else {
width = 0;
}
- const_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 = item->arena->canvasarena->item.canvas->getViewbox();
+ viewbox.expandBy (width);
+ pathv_matrix_point_bbox_wind_distance(shape->curve->get_pathvector(), shape->ctm, 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(), shape->ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, NULL);
}
g_get_current_time (&tfinish);
nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
}
-void NRArenaShape::setPaintBox(NR::Rect const &pbox)
+void NRArenaShape::setPaintBox(Geom::Rect const &pbox)
{
- paintbox.x0 = pbox.min()[NR::X];
- paintbox.y0 = pbox.min()[NR::Y];
- paintbox.x1 = pbox.max()[NR::X];
- paintbox.y1 = pbox.max()[NR::Y];
+ paintbox.x0 = pbox.min()[Geom::X];
+ paintbox.y0 = pbox.min()[Geom::Y];
+ paintbox.x1 = pbox.max()[Geom::X];
+ paintbox.y1 = pbox.max()[Geom::Y];
nr_arena_item_request_update(this, NR_ARENA_ITEM_STATE_ALL, FALSE);
}