![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 421627309d5f5e7648bd19cae0772b7d4f72437b..6f38fd97d8d018d57a57af5bae793749235b0246 100644 (file)
-#define __NR_ARENA_SHAPE_C__
-
/*
* RGBA display list system for inkscape
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
+#include <glib.h>
+#include <fenv.h>
+#include <typeinfo>
+#include <cairo.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 <libnr/nr-pixops.h>
-#include <libnr/nr-matrix-ops.h>
-#include <libnr/nr-matrix-fns.h>
-#include <libnr/nr-blit.h>
-#include <livarot/Path.h>
-#include <livarot/float-line.h>
-#include <livarot/int-line.h>
-#include <style.h>
-#include "prefs-utils.h"
-#include "sp-filter.h"
+#include <2geom/svg-path.h>
+#include <2geom/svg-path-parser.h>
+#include <2geom/pathvector.h>
+#include <2geom/curves.h>
+#include "display/sp-canvas.h"
+#include "display/canvas-arena.h"
+#include "display/nr-arena.h"
+#include "display/nr-arena-shape.h"
+#include "display/curve.h"
+#include "libnr/nr-pixops.h"
+#include "libnr/nr-blit.h"
+#include "libnr/nr-convert2geom.h"
+#include "livarot/Path.h"
+#include "livarot/float-line.h"
+#include "livarot/int-line.h"
+#include "style.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 "display/nr-filter-gaussian.h"
-#include "display/nr-filter-types.h"
-#include "sp-gaussian-blur.h"
-#include "sp-feblend.h"
-#include "display/nr-filter-blend.h"
+#include "preferences.h"
-#include <cairo.h>
+#include "svg/svg.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;
- nr_matrix_set_identity(&shape->ctm);
+ 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;
- nr_matrix_set_identity(&shape->cached_fctm);
- nr_matrix_set_identity(&shape->cached_sctm);
+ shape->cached_fctm.setIdentity();
+ shape->cached_sctm.setIdentity();
shape->markers = NULL;
if (shape->stroke_painter) sp_painter_free(shape->stroke_painter);
if (shape->style) sp_style_unref(shape->style);
- if (shape->curve) sp_curve_unref(shape->curve);
+ if (shape->curve) shape->curve->unref();
((NRObjectClass *) shape_parent_class)->finalize(object);
}
@@ -227,7 +228,7 @@ 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::OptRect &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::OptRect boundingbox;
NRArenaShape *shape = NR_ARENA_SHAPE(item);
@@ -252,16 +253,15 @@ 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(), gc->transform);
+ if (boundingbox) {
+ item->bbox.x0 = static_cast<NR::ICoord>(floor((*boundingbox)[0][0])); // Floor gives the coordinate in which the point resides
+ item->bbox.y0 = static_cast<NR::ICoord>(floor((*boundingbox)[1][0]));
+ item->bbox.x1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[0][1])); // Ceil gives the first coordinate beyond the point
+ item->bbox.y1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[1][1]));
+ } else {
+ item->bbox = NR_RECT_L_EMPTY;
+ }
}
if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
@@ -274,53 +274,44 @@ 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 = Geom::OptRect();
- bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE);
+ 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);
- if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE || outline) {
+ boundingbox = bounds_exact_transformed(shape->curve->get_pathvector(), gc->transform);
+
+ if (boundingbox && (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE || outline)) {
float width, scale;
- scale = NR_MATRIX_DF_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
- 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);
}
}
+ }
+
+ /// \todo just write item->bbox = boundingbox
+ if (boundingbox) {
+ shape->approx_bbox.x0 = static_cast<NR::ICoord>(floor((*boundingbox)[0][0]));
+ shape->approx_bbox.y0 = static_cast<NR::ICoord>(floor((*boundingbox)[1][0]));
+ shape->approx_bbox.x1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[0][1]));
+ shape->approx_bbox.y1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[1][1]));
} else {
+ shape->approx_bbox = NR_RECT_L_EMPTY;
}
- 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;
+ if ( area && nr_rect_l_test_intersect_ptr(area, &shape->approx_bbox) ) shape->delayed_shp=false;
/* Release state data */
- if (TRUE || !nr_matrix_test_transform_equal(&gc->transform, &shape->ctm, NR_EPSILON)) {
- /* Concept test */
- if (shape->fill_shp) {
- delete shape->fill_shp;
- shape->fill_shp = NULL;
- }
+ if (shape->fill_shp) {
+ delete shape->fill_shp;
+ shape->fill_shp = NULL;
}
if (shape->stroke_shp) {
delete shape->stroke_shp;
@@ -337,7 +328,7 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
if (!shape->curve ||
!shape->style ||
- sp_curve_is_empty(shape->curve) ||
+ shape->curve->is_empty() ||
(( shape->_fill.paint.type() == NRArenaShape::Paint::NONE ) &&
( shape->_stroke.paint.type() == NRArenaShape::Paint::NONE && !outline) ))
{
@@ -352,28 +343,34 @@ 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 = Geom::OptRect();
+ 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);
+ /// \todo just write shape->approx_bbox = boundingbox
+ if (boundingbox) {
+ shape->approx_bbox.x0 = static_cast<NR::ICoord>(floor((*boundingbox)[0][0]));
+ shape->approx_bbox.y0 = static_cast<NR::ICoord>(floor((*boundingbox)[1][0]));
+ shape->approx_bbox.x1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[0][1]));
+ shape->approx_bbox.y1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[1][1]));
+ } else {
+ shape->approx_bbox = NR_RECT_L_EMPTY;
+ }
}
- if (nr_rect_d_test_empty(&bbox)) return NR_ARENA_ITEM_STATE_ALL;
+ if (!boundingbox)
+ 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);
- nr_arena_request_render_rect(item->arena, &item->bbox);
+ /// \todo just write item->bbox = boundingbox
+ item->bbox.x0 = static_cast<NR::ICoord>(floor((*boundingbox)[0][0]));
+ item->bbox.y0 = static_cast<NR::ICoord>(floor((*boundingbox)[1][0]));
+ item->bbox.x1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[0][1]));
+ item->bbox.y1 = static_cast<NR::ICoord>(ceil ((*boundingbox)[1][1]));
item->render_opacity = TRUE;
if ( shape->_fill.paint.type() == NRArenaShape::Paint::SERVER ) {
if (gc && gc->parent) {
shape->fill_painter = sp_paint_server_painter_new(shape->_fill.paint.server(),
- NR::Matrix(&gc->transform), NR::Matrix(&gc->parent->transform),
+ gc->transform, gc->parent->transform,
&shape->paintbox);
}
item->render_opacity = FALSE;
@@ -381,7 +378,7 @@ nr_arena_shape_update(NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, g
if ( shape->_stroke.paint.type() == NRArenaShape::Paint::SERVER ) {
if (gc && gc->parent) {
shape->stroke_painter = sp_paint_server_painter_new(shape->_stroke.paint.server(),
- NR::Matrix(&gc->transform), NR::Matrix(&gc->parent->transform),
+ gc->transform, gc->parent->transform,
&shape->paintbox);
}
item->render_opacity = FALSE;
@@ -404,8 +401,8 @@ 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->end > 2) || (SP_CURVE_BPATH(shape->curve)[1].code == NR_CURVETO)) ) {
- if (TRUE || !shape->fill_shp) {
- NR::Matrix cached_to_new = NR::identity();
+ has_inner_area(shape->curve->get_pathvector()) ) {
+
+ Geom::Matrix cached_to_new = Geom::identity();
int isometry = 0;
if ( shape->cached_fill ) {
if (shape->cached_fctm == gc->transform) {
@@ -456,8 +472,8 @@ 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)) {
@@ -499,7 +515,7 @@ 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,
@@ -514,7 +530,6 @@ nr_arena_shape_update_fill(NRArenaShape *shape, NRGC *gc, NRRectL *area, bool fo
shape->fill_shp->needEdgesSorting();
}
shape->delayed_shp |= shape->cached_fpartialy;
- }
}
}
{
SPStyle* style = shape->style;
- float const scale = NR_MATRIX_DF_EXPANSION(&gc->transform);
+ float const scale = gc->transform.descrim();
- bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE);
+ bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
if (outline) {
// cairo does not need the livarot path for rendering
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,
void
-nr_arena_shape_add_bboxes(NRArenaShape* shape, NRRect &bbox)
+nr_arena_shape_add_bboxes(NRArenaShape* shape, Geom::OptRect &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, Geom::OptRect area)
{
NRArenaShape *shape = NR_ARENA_SHAPE(item);
@@ -751,7 +738,7 @@ 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(), shape->ctm, area, true, 0);
cairo_stroke(ct);
@@ -767,24 +754,22 @@ 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_MATRIX_DF_EXPANSION(shape->ctm);
+ float const scale = shape->ctm.descrim();
if (fabs(shape->_stroke.width * scale) < 0.01)
return;
cairo_t *ct = nr_create_cairo_context (area, pb);
- if (!ct)
+ if (!ct)
return;
guint32 rgba;
if ( item->render_opacity ) {
- rgba = sp_color_get_rgba32_falpha(&shape->_stroke.paint.color(),
- shape->_stroke.opacity *
- SP_SCALE24_TO_FLOAT(style->opacity.value));
+ rgba = shape->_stroke.paint.color().toRGBA32( shape->_stroke.opacity *
+ SP_SCALE24_TO_FLOAT(style->opacity.value) );
} else {
- rgba = sp_color_get_rgba32_falpha(&shape->_stroke.paint.color(),
- shape->_stroke.opacity);
+ rgba = shape->_stroke.paint.color().toRGBA32( shape->_stroke.opacity );
}
// FIXME: we use RGBA buffers but cairo writes BGRA (on i386), so we must cheat
@@ -834,7 +819,7 @@ 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(), shape->ctm, to_2geom(area->upgrade()), true, style_width);
cairo_stroke(ct);
@@ -846,7 +831,6 @@ cairo_arena_shape_render_stroke(NRArenaItem *item, NRRectL *area, NRPixBlock *pb
pb->empty = FALSE;
}
-
/**
* Renders the item. Markers are just composed into the parent buffer.
*/
@@ -858,18 +842,19 @@ nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock
if (!shape->curve) return item->state;
if (!shape->style) return item->state;
- bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE);
+ bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_OUTLINE);
+ bool print_colors_preview = (NR_ARENA_ITEM(shape)->arena->rendermode == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW);
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;
}
SPStyle const *style = shape->style;
+
if (shape->fill_shp) {
NRPixBlock m;
guint32 rgba;
@@ -901,21 +887,25 @@ nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock
return (item->state);
}
- m.visible_area = pb->visible_area;
+ m.visible_area = pb->visible_area;
nr_pixblock_render_shape_mask_or(m,shape->fill_shp);
m.empty = FALSE;
if (shape->_fill.paint.type() == NRArenaShape::Paint::NONE) {
// do not render fill in any way
} else if (shape->_fill.paint.type() == NRArenaShape::Paint::COLOR) {
+
+ const SPColor* fill_color = &shape->_fill.paint.color();
if ( item->render_opacity ) {
- rgba = sp_color_get_rgba32_falpha(&shape->_fill.paint.color(),
- shape->_fill.opacity *
- SP_SCALE24_TO_FLOAT(style->opacity.value));
+ rgba = fill_color->toRGBA32( shape->_fill.opacity *
+ SP_SCALE24_TO_FLOAT(style->opacity.value) );
} else {
- rgba = sp_color_get_rgba32_falpha(&shape->_fill.paint.color(),
- shape->_fill.opacity);
+ rgba = fill_color->toRGBA32( shape->_fill.opacity );
}
+
+ if (print_colors_preview)
+ nr_arena_separate_color_plates(&rgba);
+
nr_blit_pixblock_mask_rgba32(pb, &m, rgba);
pb->empty = FALSE;
} else if (shape->_fill.paint.type() == NRArenaShape::Paint::SERVER) {
@@ -942,20 +932,23 @@ nr_arena_shape_render(cairo_t *ct, NRArenaItem *item, NRRectL *area, NRPixBlock
return (item->state);
}
- m.visible_area = pb->visible_area;
+ m.visible_area = pb->visible_area;
nr_pixblock_render_shape_mask_or(m, shape->stroke_shp);
m.empty = FALSE;
- if ( item->render_opacity ) {
- rgba = sp_color_get_rgba32_falpha(&shape->_stroke.paint.color(),
- shape->_stroke.opacity *
- SP_SCALE24_TO_FLOAT(style->opacity.value));
- } else {
- rgba = sp_color_get_rgba32_falpha(&shape->_stroke.paint.color(),
- shape->_stroke.opacity);
- }
- nr_blit_pixblock_mask_rgba32(pb, &m, rgba);
- pb->empty = FALSE;
+ const SPColor* stroke_color = &shape->_stroke.paint.color();
+ if ( item->render_opacity ) {
+ rgba = stroke_color->toRGBA32( shape->_stroke.opacity *
+ SP_SCALE24_TO_FLOAT(style->opacity.value) );
+ } else {
+ rgba = stroke_color->toRGBA32( shape->_stroke.opacity );
+ }
+
+ if (print_colors_preview)
+ nr_arena_separate_color_plates(&rgba);
+
+ nr_blit_pixblock_mask_rgba32(pb, &m, rgba);
+ pb->empty = FALSE;
nr_pixblock_release(&m);
// cairo clipping: this basically works except for the stride-must-be-divisible-by-4 cairo bug;
// reenable this when the bug is fixed and remove the rest of this function
+// TODO
+#if defined(DEADCODE) && !defined(DEADCODE)
static guint
cairo_arena_shape_clip(NRArenaItem *item, NRRectL *area, NRPixBlock *pb)
{
cairo_t *ct = nr_create_cairo_context (area, pb);
- if (!ct)
+ if (!ct)
return item->state;
cairo_set_source_rgba(ct, 0, 0, 0, 1);
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(), shape->ctm, (area)->upgrade(), false, 0);
cairo_fill(ct);
return item->state;
}
+#endif //defined(DEADCODE) && !defined(DEADCODE)
static guint
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);
@@ -1090,37 +1086,37 @@ 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 == 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_MATRIX_DF_EXPANSION(&shape->ctm);
+ float const scale = shape->ctm.descrim();
width = MAX(0.125, shape->_stroke.width * scale) / 2;
} else {
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 = 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);
@@ -1195,13 +1191,13 @@ void nr_arena_shape_set_path(NRArenaShape *shape, SPCurve *curve,bool justTrans)
nr_arena_item_request_render(NR_ARENA_ITEM(shape));
if (shape->curve) {
- sp_curve_unref(shape->curve);
+ shape->curve->unref();
shape->curve = NULL;
}
if (curve) {
shape->curve = curve;
- sp_curve_ref(curve);
+ curve->ref();
}
nr_arena_item_request_update(NR_ARENA_ITEM(shape), NR_ARENA_ITEM_STATE_ALL, FALSE);
if (shape->style) sp_style_unref(shape->style);
shape->style = style;
- switch (style->fill.type) {
- case SP_PAINT_TYPE_NONE: {
- shape->setFill(NULL);
- break;
- }
- case SP_PAINT_TYPE_COLOR: {
- shape->setFill(style->fill.value.color);
- break;
- }
- case SP_PAINT_TYPE_PAINTSERVER: {
- shape->setFill(style->fill.value.paint.server);
- break;
- }
- default: {
- g_assert_not_reached();
- }
+ if ( style->fill.isPaintserver() ) {
+ shape->setFill(style->getFillPaintServer());
+ } else if ( style->fill.isColor() ) {
+ shape->setFill(style->fill.value.color);
+ } else if ( style->fill.isNone() ) {
+ shape->setFill(NULL);
+ } else {
+ g_assert_not_reached();
}
shape->setFillOpacity(SP_SCALE24_TO_FLOAT(style->fill_opacity.value));
switch (style->fill_rule.computed) {
}
}
- switch (style->stroke.type) {
- case SP_PAINT_TYPE_NONE: {
- shape->setStroke(NULL);
- break;
- }
- case SP_PAINT_TYPE_COLOR: {
- shape->setStroke(style->stroke.value.color);
- break;
- }
- case SP_PAINT_TYPE_PAINTSERVER: {
- shape->setStroke(style->stroke.value.paint.server);
- break;
- }
- default: {
- g_assert_not_reached();
- }
+ if ( style->stroke.isPaintserver() ) {
+ shape->setStroke(style->getStrokePaintServer());
+ } else if ( style->stroke.isColor() ) {
+ shape->setStroke(style->stroke.value.color);
+ } else if ( style->stroke.isNone() ) {
+ shape->setStroke(NULL);
+ } else {
+ g_assert_not_reached();
}
shape->setStrokeWidth(style->stroke_width.computed);
shape->setStrokeOpacity(SP_SCALE24_TO_FLOAT(style->stroke_opacity.value));
shape->setMitreLimit(style->stroke_miterlimit.value);
//if shape has a filter
- if (style->filter.set && style->filter.filter)
- {
- shape->filter = new NR::Filter();
- shape->filter->set_x(style->filter.filter->x);
- shape->filter->set_y(style->filter.filter->y);
- shape->filter->set_width(style->filter.filter->width);
- shape->filter->set_height(style->filter.filter->height);
-
- //go through all SP filter primitives
- for(int i=0; i<style->filter.filter->_primitive_count; i++)
- {
- SPFilterPrimitive *primitive = style->filter.filter->_primitives[i];
- //if primitive is gaussianblur
- if(SP_IS_GAUSSIANBLUR(primitive)) {
- NR::FilterGaussian * gaussian = (NR::FilterGaussian *) shape->filter->add_primitive(NR::NR_FILTER_GAUSSIANBLUR);
- SPGaussianBlur * spblur = SP_GAUSSIANBLUR(primitive);
- float num = spblur->stdDeviation.getNumber();
- if( num>=0.0 )
- {
- float optnum = spblur->stdDeviation.getOptNumber();
- if( optnum>=0.0 )
- gaussian->set_deviation((double) num, (double) optnum);
- else
- gaussian->set_deviation((double) num);
- }
- } else if(SP_IS_FEBLEND(primitive)) {
- // TODO: this is just a test. Besides this whole filter
- // creation needs to be redone
- NR::FilterBlend *nrblend = (NR::FilterBlend *) shape->filter->add_primitive(NR::NR_FILTER_BLEND);
- SPFeBlend *spblend = SP_FEBLEND(primitive);
- nrblend->set_mode(spblend->blend_mode);
- }
+ if (style->filter.set && style->getFilter()) {
+ if (!shape->filter) {
+ int primitives = sp_filter_primitive_count(SP_FILTER(style->getFilter()));
+ shape->filter = new Inkscape::Filters::Filter(primitives);
}
- }
- else
- {
+ sp_filter_build_renderer(SP_FILTER(style->getFilter()), shape->filter);
+ } else {
//no filter set for this shape
+ delete shape->filter;
shape->filter = NULL;
}
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);
}
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :