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Sourcecode: inkscape version File versions

nr-arena-shape.cpp

#define __NR_ARENA_SHAPE_C__

/*
 * RGBA display list system for inkscape
 *
 * Author:
 *   Lauris Kaplinski <lauris@kaplinski.com>
 *
 * Copyright (C) 2001-2002 Lauris Kaplinski
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Released under GNU GPL, read the file 'COPYING' for more information
 */


#include <math.h>
#include <string.h>
#include <glib.h>

#include <display/curve.h>
#include <display/nr-arena.h>
#include <display/nr-arena-shape.h>
#include <libnr/n-art-bpath.h>
#include <libnr/nr-rect.h>
#include <libnr/nr-matrix.h>
#include <libnr/nr-path.h>
#include <libnr/nr-pixops.h>
#include <libnr/nr-blit.h>
#include <livarot/Shape.h>
#include <livarot/Path.h>
#include <livarot/AlphaLigne.h>
#include <livarot/float-line.h>
#include <livarot/int-line.h>
#include <livarot/BitLigne.h>
#include <libnr/nr-matrix-ops.h>
#include <style.h>

//int  showRuns=0;
void nr_pixblock_render_shape_mask_or (NRPixBlock &m,Shape* theS);

static void nr_arena_shape_class_init (NRArenaShapeClass *klass);
static void nr_arena_shape_init (NRArenaShape *shape);
static void nr_arena_shape_finalize (NRObject *object);

static NRArenaItem *nr_arena_shape_children (NRArenaItem *item);
static void nr_arena_shape_add_child (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);
static void nr_arena_shape_remove_child (NRArenaItem *item, NRArenaItem *child);
static void nr_arena_shape_set_child_position (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref);

static guint nr_arena_shape_update (NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset);
static unsigned int nr_arena_shape_render (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 NRArenaItemClass *shape_parent_class;

NRType
nr_arena_shape_get_type (void)
{
    static NRType type = 0;
    if (!type) {
      type = nr_object_register_type (NR_TYPE_ARENA_ITEM,
                              "NRArenaShape",
                              sizeof (NRArenaShapeClass),
                              sizeof (NRArenaShape),
                              (void (*) (NRObjectClass *)) nr_arena_shape_class_init,
                              (void (*) (NRObject *)) nr_arena_shape_init);
    }
    return type;
}

static void
nr_arena_shape_class_init (NRArenaShapeClass *klass)
{
    NRObjectClass *object_class;
    NRArenaItemClass *item_class;

    object_class = (NRObjectClass *) klass;
    item_class = (NRArenaItemClass *) klass;

    shape_parent_class = (NRArenaItemClass *)  ((NRObjectClass *) klass)->parent;

    object_class->finalize = nr_arena_shape_finalize;
    object_class->cpp_ctor = NRObject::invoke_ctor<NRArenaShape>;

    item_class->children = nr_arena_shape_children;
    item_class->add_child = nr_arena_shape_add_child;
    item_class->set_child_position = nr_arena_shape_set_child_position;
    item_class->remove_child = nr_arena_shape_remove_child;
    item_class->update = nr_arena_shape_update;
    item_class->render = nr_arena_shape_render;
    item_class->clip = nr_arena_shape_clip;
    item_class->pick = nr_arena_shape_pick;
}

static void
nr_arena_shape_init (NRArenaShape *shape)
{
    shape->curve = NULL;
    shape->style = NULL;
    shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
    shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;

    nr_matrix_set_identity (&shape->ctm);
    shape->fill_painter = NULL;
    shape->stroke_painter = NULL;
    shape->cached_fill = NULL;
    shape->cached_stroke = NULL;
    shape->fill_shp = NULL;
    shape->stroke_shp = NULL;

    shape->delayed_shp = false;

    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->markers = NULL;
}

static void
nr_arena_shape_finalize (NRObject *object)
{
    NRArenaShape *shape = (NRArenaShape *) (object);

    if (shape->fill_shp) delete shape->fill_shp;
    if (shape->stroke_shp) delete shape->stroke_shp;
    if (shape->cached_fill) delete shape->cached_fill;
    if (shape->cached_stroke) delete shape->cached_stroke;
    if (shape->fill_painter) sp_painter_free (shape->fill_painter);
    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);

    ((NRObjectClass *) shape_parent_class)->finalize (object);
}

static NRArenaItem *
nr_arena_shape_children (NRArenaItem *item)
{
    NRArenaShape *shape = (NRArenaShape *) item;

    return shape->markers;
}

static void
nr_arena_shape_add_child (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
{
    NRArenaShape *shape = (NRArenaShape *) item;

    if (!ref) {
      shape->markers = nr_arena_item_attach_ref (item, child, NULL, shape->markers);
    } else {
      ref->next = nr_arena_item_attach_ref (item, child, ref, ref->next);
    }

    nr_arena_item_request_update (item, NR_ARENA_ITEM_STATE_ALL, FALSE);
}

static void
nr_arena_shape_remove_child (NRArenaItem *item, NRArenaItem *child)
{
    NRArenaShape *shape = (NRArenaShape *) item;

    if (child->prev) {
      nr_arena_item_detach_unref (item, child);
    } else {
      shape->markers = nr_arena_item_detach_unref (item, child);
    }

    nr_arena_item_request_update (item, NR_ARENA_ITEM_STATE_ALL, FALSE);
}

static void
nr_arena_shape_set_child_position (NRArenaItem *item, NRArenaItem *child, NRArenaItem *ref)
{
    NRArenaShape *shape = (NRArenaShape *) item;

    if (child->prev) {
      nr_arena_item_detach_unref (item, child);
    } else {
      shape->markers = nr_arena_item_detach_unref (item, child);
    }

    if (!ref) {
      shape->markers = nr_arena_item_attach_ref (item, child, NULL, shape->markers);
    } else {
      ref->next = nr_arena_item_attach_ref (item, child, ref, ref->next);
    }

    nr_arena_item_request_render (child);
}

#include "enums.h"
void nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc);
void nr_arena_shape_update_fill(NRArenaShape *shape,NRGC *gc);
void nr_arena_shape_add_bboxes(NRArenaShape* shape,NRRect &bbox);

static guint
nr_arena_shape_update (NRArenaItem *item, NRRectL *area, NRGC *gc, guint state, guint reset)
{
    NRRect bbox;

    NRArenaShape *shape = NR_ARENA_SHAPE (item);

    unsigned int beststate = NR_ARENA_ITEM_STATE_ALL;

    unsigned int newstate;
    for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
      newstate = nr_arena_item_invoke_update (child, area, gc, state, reset);
      beststate = beststate & newstate;
    }

    if (!(state & NR_ARENA_ITEM_STATE_RENDER)) {
      /* We do not have to create rendering structures */
      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 = shape->curve->bpath;
            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);
          }
          if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
            for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
                nr_rect_l_union (&item->bbox, &item->bbox, &child->bbox);
            }
          }
      }
      return (state | item->state);
    }

    /* Request repaint old area if needed */
    /* fixme: Think about it a bit (Lauris) */
    /* fixme: Thios is only needed, if actually rendered/had svp (Lauris) */
    if (!nr_rect_l_test_empty (&item->bbox)) {
      nr_arena_request_render_rect (item->arena, &item->bbox);
      nr_rect_l_set_empty (&item->bbox);
    }
  
    shape->delayed_shp=true;
    shape->ctm = gc->transform;
    bbox.x0 = bbox.y0 = NR_HUGE;
    bbox.x1 = bbox.y1 = -NR_HUGE;
  
    if (shape->curve) {
      NRBPath bp;
      /* fixme: */
      bbox.x0 = bbox.y0 = NR_HUGE;
      bbox.x1 = bbox.y1 = -NR_HUGE;
      bp.path = shape->curve->bpath;
      nr_path_matrix_bbox_union(&bp, gc->transform, &bbox);
      if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) {
          float width, scale;
          scale = NR_MATRIX_DF_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;
          }      
          // 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;        
          }
      }
    } 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;

    /* 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->stroke_shp) {
      delete shape->stroke_shp;
      shape->stroke_shp = NULL;
    }
    if (shape->fill_painter) {
      sp_painter_free (shape->fill_painter);
      shape->fill_painter = NULL;
    }
    if (shape->stroke_painter) {
      sp_painter_free (shape->stroke_painter);
      shape->stroke_painter = NULL;
    }

    if (!shape->curve || !shape->style) return NR_ARENA_ITEM_STATE_ALL;
    if (sp_curve_is_empty (shape->curve)) return NR_ARENA_ITEM_STATE_ALL;
    if ( ( shape->_fill.paint.type() == NRArenaShape::Paint::NONE ) &&
         ( shape->_stroke.paint.type() == NRArenaShape::Paint::NONE ) )
    {
        return NR_ARENA_ITEM_STATE_ALL;
    }

    /* Build state data */
    if ( shape->delayed_shp ) {
      item->bbox=shape->approx_bbox;
    } else {
      nr_arena_shape_update_stroke(shape,gc);
      nr_arena_shape_update_fill(shape,gc);

      bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
      nr_arena_shape_add_bboxes(shape,bbox);
    
      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 (nr_rect_d_test_empty (&bbox)) 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);

    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), 
                                             &shape->paintbox);
        }
        item->render_opacity = FALSE;
    }
    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), 
                                               &shape->paintbox);
        }
        item->render_opacity = FALSE;
    }
    if ( item->render_opacity == TRUE &&
         shape->_fill.paint.type()   != NRArenaShape::Paint::NONE &&
         shape->_stroke.paint.type() != NRArenaShape::Paint::NONE )
    {
      // don't merge item opacity with paint opacity if there is a stroke on the fill
      item->render_opacity = FALSE;    
    }
      
    if (beststate & NR_ARENA_ITEM_STATE_BBOX) {
      for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
          nr_rect_l_union (&item->bbox, &item->bbox, &child->bbox);
      }
    }

    return NR_ARENA_ITEM_STATE_ALL;
}

int matrix_is_isometry(NR::Matrix p) {
    NR::Matrix   tp;
    // transposition
    tp[0]=p[0];
    tp[1]=p[2];
    tp[2]=p[1];
    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?
    // Is the adjunct nearly an identity function?
    if (isom.is_translation(0.01)) {
        // the transformation is an isometry -> no need to recompute
        // the uncrossed polygon
        if ( p.det() < 0 )
            return -1; 
        else
            return 1;
    }
    return 0;
}

void
nr_arena_shape_update_fill(NRArenaShape *shape,NRGC *gc)
{
    shape->delayed_shp = false;
    if ((shape->_fill.paint.type() != NRArenaShape::Paint::NONE) &&
        ((shape->curve->end > 2) || (shape->curve->bpath[1].code == NR_CURVETO)) ) {
          if (TRUE || !shape->fill_shp) {
            NR::Matrix  cached_to_new;
            int isometry = 0;
            if ( shape->cached_fill ) {
                cached_to_new = shape->cached_fctm.inverse()*gc->transform;
                isometry = matrix_is_isometry(cached_to_new);
            }
            if ( isometry == 0 ) {
                if ( shape->cached_fill == NULL ) shape->cached_fill=new Shape;
                shape->cached_fill->Reset();
            
                Path*  thePath=new Path;
                Shape* theShape=new Shape;
                {
                  NR::Matrix   tempMat(gc->transform);
                  thePath->LoadArtBPath(shape->curve->bpath,tempMat,true);
                }

                thePath->Convert(1.0);

                thePath->Fill(theShape, 0);

                if ( shape->_fill.rule == NRArenaShape::EVEN_ODD ) {
                    shape->cached_fill->ConvertToShape(theShape, fill_oddEven);
                    // alternatively, this speeds up rendering of oddeven shapes but disables AA :(        
                    //shape->cached_fill->Copy(theShape);
                } else {
                    shape->cached_fill->ConvertToShape(theShape, fill_nonZero);
                }
                shape->cached_fctm=gc->transform;
                delete theShape;
                delete thePath;
                if ( shape->fill_shp == NULL )
                   shape->fill_shp = new Shape;

                shape->fill_shp->Copy(shape->cached_fill);

            } else {

                if ( shape->fill_shp == NULL )
                  shape->fill_shp=new Shape;
                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);
                if ( isometry == 1 ) {
                  for (int i = 0; i < shape->cached_fill->numberOfEdges(); i++) 
                      shape->fill_shp->AddEdge(shape->cached_fill->getEdge(i).st,
                                         shape->cached_fill->getEdge(i).en);
                } else if ( isometry == -1 ) { // need to flip poly.
                  for (int i = 0; i < shape->cached_fill->numberOfEdges(); i++)
                      shape->fill_shp->AddEdge(shape->cached_fill->getEdge(i).en,
                                         shape->cached_fill->getEdge(i).st);
                }
                shape->fill_shp->ForceToPolygon();
                shape->fill_shp->needPointsSorting();
                    shape->fill_shp->needEdgesSorting();
            }
          }
      }
}

void
nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc)
{
    SPStyle* style = shape->style;
  
    shape->delayed_shp = false;

    const float scale = NR_MATRIX_DF_EXPANSION (&gc->transform);

    if ((shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) &&
        ( fabs(shape->_stroke.width * scale) > 0.01 )) { // sinon c'est 0=oon veut pas de bord

          const float width = MAX (0.125, shape->_stroke.width * scale);
          NR::Matrix cached_to_new;

          int isometry = 0;
          if ( shape->cached_stroke ) {
            cached_to_new = shape->cached_sctm.inverse() * gc->transform;
            isometry = matrix_is_isometry(cached_to_new);
          }

          if ( isometry == 0 ) {
            if ( shape->cached_stroke == NULL ) shape->cached_stroke=new Shape;
            shape->cached_stroke->Reset();
            Path*  thePath = new Path;
            Shape* theShape = new Shape;    
            {
                NR::Matrix   tempMat(gc->transform);
                thePath->LoadArtBPath(shape->curve->bpath, tempMat, true);
            }

            thePath->Convert(1.0);

            if (style->stroke_dash.n_dash) {      
                double dlen = 0.0;
                for (int i = 0; i < style->stroke_dash.n_dash; i++) {
                  dlen += style->stroke_dash.dash[i] * scale;
                }
                if (dlen >= 1.0) {
                  NRVpathDash dash;
                  dash.offset = style->stroke_dash.offset * scale;
                  dash.n_dash = style->stroke_dash.n_dash;
                  dash.dash = g_new (double, dash.n_dash);
                  for (int i = 0; i < dash.n_dash; i++) {
                      dash.dash[i] = style->stroke_dash.dash[i] * scale;
                  }
                  int    nbD=dash.n_dash;
                  float  *dashs=(float*)malloc((nbD+1)*sizeof(float));
                  while ( dash.offset >= dlen ) dash.offset-=dlen;
                  dashs[0]=dash.dash[0];
                  for (int i=1; i<nbD; i++) {
                      dashs[i]=dashs[i-1]+dash.dash[i];
                  }
                  // modulo dlen
                  thePath->DashPolyline(0.0,0.0,dlen,nbD,dashs,true,dash.offset);
                  free(dashs);
                  g_free (dash.dash);
                }
            }
            ButtType butt=butt_straight;
            switch(shape->_stroke.cap) {
            case NRArenaShape::BUTT_CAP:
                butt = butt_straight;
                break;
            case NRArenaShape::ROUND_CAP:
                butt = butt_round;
                break;
            case NRArenaShape::SQUARE_CAP:
                butt = butt_square;
                break;
            }
            JoinType join=join_straight;
            switch(shape->_stroke.join) {
            case NRArenaShape::MITRE_JOIN:
                join = join_pointy;
                break;
            case NRArenaShape::ROUND_JOIN:
                join = join_round;
                break;
            case NRArenaShape::BEVEL_JOIN:
                join = join_straight;
                break;
            }

            thePath->Stroke(theShape, false, 0.5*width, join, butt, 
                        0.5*width*shape->_stroke.mitre_limit);
            
            shape->cached_stroke->ConvertToShape(theShape, fill_nonZero);
           // disable ConvertToShape and enable this; it speeds it
            // up hugely but uses evenodd, any way to switch it to nonzero without doing full ConvertToShape?
            //shape->cached_stroke->Copy(theShape); 

            shape->cached_sctm=gc->transform;
            delete thePath;
            delete theShape;
            if ( shape->stroke_shp == NULL ) shape->stroke_shp=new Shape;

            shape->stroke_shp->Copy(shape->cached_stroke);

          } else {

            if ( shape->stroke_shp == NULL )
                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);
            if ( isometry == 1 ) {
                for (int i = 0; i < shape->cached_stroke->numberOfEdges(); i++)
                  shape->stroke_shp->AddEdge(shape->cached_stroke->getEdge(i).st,
                                       shape->cached_stroke->getEdge(i).en);
            } else if ( isometry == -1 ) {
                for (int i = 0; i < shape->cached_stroke->numberOfEdges(); i++)
                  shape->stroke_shp->AddEdge(shape->cached_stroke->getEdge(i).en,
                                       shape->cached_stroke->getEdge(i).st);
            }
            shape->stroke_shp->ForceToPolygon();
            shape->stroke_shp->needPointsSorting();
            shape->stroke_shp->needEdgesSorting();
          }
      }
}


void
nr_arena_shape_add_bboxes(NRArenaShape* shape, NRRect &bbox)
{
    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;
      }
    }
    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;
      }
    }
}
static unsigned int
nr_arena_shape_render (NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags)
{
    NRArenaShape *shape = NR_ARENA_SHAPE (item);

    if (!shape->curve) return item->state;
    if (!shape->style) return item->state;
  
    if ( shape->delayed_shp ) {
      if ( nr_rect_l_test_intersect (area, &item->bbox) ) {
          NRGC   tempGC(NULL);
          tempGC.transform=shape->ctm;
          nr_arena_shape_update_stroke(shape,&tempGC);
          nr_arena_shape_update_fill(shape,&tempGC);
/*      NRRect bbox;
      bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
      nr_arena_shape_add_bboxes(shape,bbox);
      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);
      shape->approx_bbox=item->bbox;*/
      }
    }

    SPStyle const *style = shape->style;
    if ( shape->fill_shp ) {
      NRPixBlock m;
      guint32 rgba;

      nr_pixblock_setup_fast (&m, NR_PIXBLOCK_MODE_A8, area->x0, area->y0, area->x1, area->y1, TRUE);
      nr_pixblock_render_shape_mask_or (m,shape->fill_shp);
      m.empty = FALSE;

      switch (shape->_fill.paint.type()) {
      case NRArenaShape::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));
          } else {
            rgba = sp_color_get_rgba32_falpha (&shape->_fill.paint.color(),
                                       shape->_fill.opacity);
          }
          nr_blit_pixblock_mask_rgba32 (pb, &m, rgba);
          pb->empty = FALSE;
          break;
      case NRArenaShape::Paint::SERVER:
          if (shape->fill_painter) {
              nr_arena_render_paintserver_fill (pb, area, shape->fill_painter, shape->_fill.opacity, &m);
          }
          break;
      default:
          break;
      }
      nr_pixblock_release (&m);
    }
  
    if ( shape->stroke_shp ) {
      NRPixBlock m;
      guint32 rgba;

      nr_pixblock_setup_fast (&m, NR_PIXBLOCK_MODE_A8, area->x0, area->y0, area->x1, area->y1, TRUE);
      nr_pixblock_render_shape_mask_or (m,shape->stroke_shp);
      m.empty = FALSE;

      switch (shape->_stroke.paint.type()) {
      case NRArenaShape::Paint::COLOR:
          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;
          break;
      case NRArenaShape::Paint::SERVER:
          if (shape->stroke_painter) {
              nr_arena_render_paintserver_fill (pb, area, shape->stroke_painter, shape->_stroke.opacity, &m);
          }
          break;
      default:
          break;
      }
      nr_pixblock_release (&m);
    }
  
    /* Just compose children into parent buffer */
    for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) {
      unsigned int ret;
      ret = nr_arena_item_invoke_render (child, area, pb, flags);
      if (ret & NR_ARENA_ITEM_STATE_INVALID) return ret;
    }

    return item->state;
}

static guint
nr_arena_shape_clip (NRArenaItem *item, NRRectL *area, NRPixBlock *pb)
{
    NRArenaShape *shape = NR_ARENA_SHAPE (item);

    if (!shape->curve) return item->state;

    if ( shape->delayed_shp ) {
      if ( nr_rect_l_test_intersect (area, &item->bbox) ) {
          NRGC   tempGC(NULL);
          tempGC.transform=shape->ctm;
          nr_arena_shape_update_stroke(shape,&tempGC);
          nr_arena_shape_update_fill(shape,&tempGC);
          /*      NRRect bbox;
                bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
                nr_arena_shape_add_bboxes(shape,bbox);
                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);
                shape->approx_bbox=item->bbox;*/
      }
    }

    if ( shape->fill_shp ) {
      NRPixBlock m;

      /* fixme: We can OR in one step (Lauris) */
      nr_pixblock_setup_fast (&m, NR_PIXBLOCK_MODE_A8, area->x0, area->y0, area->x1, area->y1, TRUE);
      nr_pixblock_render_shape_mask_or (m,shape->fill_shp);
    
      for (int y = area->y0; y < area->y1; y++) {
          unsigned char *s, *d;
          s = NR_PIXBLOCK_PX (&m) + (y - area->y0) * m.rs;
          d = NR_PIXBLOCK_PX (pb) + (y - area->y0) * pb->rs;
          for (int x = area->x0; x < area->x1; x++) {
            *d = (NR_A7 (*s, *d) + 127) / 255;
            d += 1;
            s += 1;
          }
      }
      nr_pixblock_release (&m);
      pb->empty = FALSE;
    }
  
    return item->state;
}

static NRArenaItem *
nr_arena_shape_pick (NRArenaItem *item, NR::Point p, double delta, unsigned int /*sticky*/)
{
    NRArenaShape *shape = NR_ARENA_SHAPE (item);

    if (!shape->curve) return NULL;
    if (!shape->style) return NULL;
    if ( shape->delayed_shp ) {
      NRRectL  area;
      area.x0=(int)floor(p[NR::X]);
      area.x1=(int)ceil(p[NR::X]);
      area.y0=(int)floor(p[NR::Y]);
      area.y1=(int)ceil(p[NR::Y]);
      int idelta = (int)ceil(delta) + 1;
      // njh: inset rect
      area.x0-=idelta;
      area.x1+=idelta;
      area.y0-=idelta;
      area.y1+=idelta;
      if ( nr_rect_l_test_intersect (&area, &item->bbox) ) {
          NRGC   tempGC(NULL);
          tempGC.transform=shape->ctm;
          nr_arena_shape_update_stroke(shape,&tempGC);
          nr_arena_shape_update_fill(shape,&tempGC);
          /*      NRRect bbox;
                bbox.x0 = bbox.y0 = bbox.x1 = bbox.y1 = 0.0;
                nr_arena_shape_add_bboxes(shape,bbox);
                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);
                shape->approx_bbox=item->bbox;*/
      }
    }

    if (item->state & NR_ARENA_ITEM_STATE_RENDER) {
      if (shape->fill_shp && (shape->_fill.paint.type() != NRArenaShape::Paint::NONE)) {
          if (shape->fill_shp->PtWinding(p) > 0 ) return item;
      }
      if (shape->stroke_shp && (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE)) {
          if (shape->stroke_shp->PtWinding(p) > 0 ) return item;
      }
      if (delta > 1e-3) {
          if (shape->fill_shp && (shape->_fill.paint.type() != NRArenaShape::Paint::NONE)) {
            if (distanceLessThanOrEqual(shape->fill_shp, p, delta)) return item;
          }
          if (shape->stroke_shp && (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE)) {
            if (distanceLessThanOrEqual(shape->stroke_shp, p, delta)) return item;
          }
      }
    } else {
      NRBPath bp;
      bp.path = shape->curve->bpath;
      double dist = NR_HUGE;
      int wind = 0;
      nr_path_matrix_point_bbox_wind_distance(&bp, shape->ctm, p, NULL, &wind, &dist, NR_EPSILON);
      if (shape->_fill.paint.type() != NRArenaShape::Paint::NONE) {
          if (!shape->style->fill_rule.value) {
            if (wind != 0) return item;
          } else {
            if (wind & 0x1) return item;
          }
      }
      if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) {
          /* fixme: We do not take stroke width into account here (Lauris) */
          if (dist < delta) return item;
      }
    }

    return NULL;
}

/** 
 *
 *  Requests a render of the shape, then if the shape is already a curve it
 *  unrefs the old curve; if the new curve is valid it creates a copy of the
 *  curve and adds it to the shape.  Finally, it requests an update of the
 *  arena for the shape.
 */
void nr_arena_shape_set_path(NRArenaShape *shape, SPCurve *curve,bool justTrans)
{
    g_return_if_fail (shape != NULL);
    g_return_if_fail (NR_IS_ARENA_SHAPE (shape));

    if ( justTrans == false ) {
      // dirty cached versions
      if ( shape->cached_fill ) {
          delete shape->cached_fill;
          shape->cached_fill=NULL;
      }
      if ( shape->cached_stroke ) {
          delete shape->cached_stroke;
          shape->cached_stroke=NULL;
      }
    }

    nr_arena_item_request_render (NR_ARENA_ITEM (shape));

    if (shape->curve) {
      sp_curve_unref (shape->curve);
      shape->curve = NULL;
    }

    if (curve) {
      shape->curve = curve;
      sp_curve_ref (curve);
    }

    nr_arena_item_request_update (NR_ARENA_ITEM (shape), NR_ARENA_ITEM_STATE_ALL, FALSE);
}

void NRArenaShape::setFill(SPPaintServer *server) {
    _fill.paint.set(server);
    _invalidateCachedFill();
}

void NRArenaShape::setFill(SPColor const &color) {
    _fill.paint.set(color);
    _invalidateCachedFill();
}

void NRArenaShape::setFillOpacity(double opacity) {
    _fill.opacity = opacity;
    _invalidateCachedFill();
}

void NRArenaShape::setFillRule(NRArenaShape::FillRule rule) {
    _fill.rule = rule;
    _invalidateCachedFill();
}

void NRArenaShape::setStroke(SPPaintServer *server) {
    _stroke.paint.set(server);
    _invalidateCachedStroke();
}

void NRArenaShape::setStroke(SPColor const &color) {
    _stroke.paint.set(color);
    _invalidateCachedStroke();
}

void NRArenaShape::setStrokeOpacity(double opacity) {
    _stroke.opacity = opacity;
    _invalidateCachedStroke();
}

void NRArenaShape::setStrokeWidth(double width) {
    _stroke.width = width;
    _invalidateCachedStroke();
}

void NRArenaShape::setMitreLimit(double limit) {
    _stroke.mitre_limit = limit;
    _invalidateCachedStroke();
}

void NRArenaShape::setLineCap(NRArenaShape::CapType cap) {
    _stroke.cap = cap;
    _invalidateCachedStroke();
}

void NRArenaShape::setLineJoin(NRArenaShape::JoinType join) {
    _stroke.join = join;
    _invalidateCachedStroke();
}

/** nr_arena_shape_set_style
 *
 * Unrefs any existing style and ref's to the given one, then requests an update of the arena
 */
void
nr_arena_shape_set_style (NRArenaShape *shape, SPStyle *style)
{
    g_return_if_fail (shape != NULL);
    g_return_if_fail (NR_IS_ARENA_SHAPE (shape));

    if (style) sp_style_ref (style);
    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();
        }
    }
    shape->setFillOpacity(SP_SCALE24_TO_FLOAT(style->fill_opacity.value));
    switch (style->fill_rule.value) {
        case SP_WIND_RULE_EVENODD: {
            shape->setFillRule(NRArenaShape::EVEN_ODD);
            break;
        }
        case SP_WIND_RULE_NONZERO: {
            shape->setFillRule(NRArenaShape::NONZERO);
            break;
        }
        default: {
            g_assert_not_reached();
        }
    }

    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();
        }
    }
    shape->setStrokeWidth(style->stroke_width.computed);
    shape->setStrokeOpacity(SP_SCALE24_TO_FLOAT(style->stroke_opacity.value));
    switch (style->stroke_linecap.value) {
        case SP_STROKE_LINECAP_ROUND: {
            shape->setLineCap(NRArenaShape::ROUND_CAP);
            break;
        }
        case SP_STROKE_LINECAP_SQUARE: {
            shape->setLineCap(NRArenaShape::SQUARE_CAP);
            break;
        }
        case SP_STROKE_LINECAP_BUTT: {
            shape->setLineCap(NRArenaShape::BUTT_CAP);
            break;
        }
        default: {
            g_assert_not_reached();
        }
    }
    switch (style->stroke_linejoin.value) {
        case SP_STROKE_LINEJOIN_ROUND: {
            shape->setLineJoin(NRArenaShape::ROUND_JOIN);
            break;
        }
        case SP_STROKE_LINEJOIN_BEVEL: {
            shape->setLineJoin(NRArenaShape::BEVEL_JOIN);
            break;
        }
        case SP_STROKE_LINEJOIN_MITER: {
            shape->setLineJoin(NRArenaShape::MITRE_JOIN);
            break;
        }
        default: {
            g_assert_not_reached();
        }
    }
    shape->setMitreLimit(style->stroke_miterlimit.value);

    nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
}

void
nr_arena_shape_set_paintbox (NRArenaShape *shape, const NRRect *pbox)
{
    g_return_if_fail (shape != NULL);
    g_return_if_fail (NR_IS_ARENA_SHAPE (shape));
    g_return_if_fail (pbox != NULL);

    if ((pbox->x0 < pbox->x1) && (pbox->y0 < pbox->y1)) {
      shape->paintbox = *pbox;
    } else {
      /* fixme: We kill warning, although not sure what to do here (Lauris) */
      shape->paintbox.x0 = shape->paintbox.y0 = 0.0F;
      shape->paintbox.x1 = shape->paintbox.y1 = 256.0F;
    }

    nr_arena_item_request_update(shape, NR_ARENA_ITEM_STATE_ALL, FALSE);
}

static void
shape_run_A8_OR (raster_info &dest,void */*data*/,int st,float vst,int en,float ven)
{
    if ( st >= en ) return;
    if ( vst < 0 ) vst=0;
    if ( vst > 1 ) vst=1;
    if ( ven < 0 ) ven=0;
    if ( ven > 1 ) ven=1;
    float   sv=vst;
    float   dv=ven-vst;
    int     len=en-st;
    unsigned char*   d=(unsigned char*)dest.buffer;
    d+=(st-dest.startPix);
    if ( fabs(dv) < 0.001 ) {
      if ( vst > 0.999 ) {
          /* Simple copy */
          while (len > 0) {
            d[0] = 255;
            d += 1;
            len -= 1;
          }
      } else {
          sv*=256;
          unsigned int c0_24=(int)sv;
          c0_24&=0xFF;
          while (len > 0) {
            unsigned int da;
            /* Draw */
            da = 65025 - (255 - c0_24) * (255 - d[0]);
            d[0] = (da + 127) / 255;
            d += 1;
            len -= 1;
          }
      }
    } else {
      if ( en <= st+1 ) {
          sv=0.5*(vst+ven);
          sv*=256;
          unsigned int c0_24=(int)sv;
          c0_24&=0xFF;
          unsigned int da;
          /* Draw */
          da = 65025 - (255 - c0_24) * (255 - d[0]);
          d[0] = (da + 127) / 255;
      } else {
          dv/=len;
          sv+=0.5*dv; // correction trapezoidale
          sv*=16777216;
          dv*=16777216;
          int c0_24 = static_cast<int>(CLAMP(sv, 0, 16777216));
          int s0_24 = static_cast<int>(dv);
          while (len > 0) {
            unsigned int ca, da;
            /* Draw */
            ca = c0_24 >> 16;
            if ( ca > 255 ) ca=255;
            da = 65025 - (255 - ca) * (255 - d[0]);
            d[0] = (da + 127) / 255;
            d += 1;
            c0_24 += s0_24;
            c0_24 = CLAMP (c0_24, 0, 16777216);
            len -= 1;
          }
      }
    }
}

void nr_pixblock_render_shape_mask_or (NRPixBlock &m,Shape* theS)
{

    theS->CalcBBox();
    float  l=theS->leftX,r=theS->rightX,t=theS->topY,b=theS->bottomY;
    int    il,ir,it,ib;
    il=(int)floor(l);
    ir=(int)ceil(r);
    it=(int)floor(t);
    ib=(int)ceil(b);

    if ( il >= m.area.x1 || ir <= m.area.x0 || it >= m.area.y1 || ib <= m.area.y0 ) return;
    if ( il < m.area.x0 ) il=m.area.x0;
    if ( it < m.area.y0 ) it=m.area.y0;
    if ( ir > m.area.x1 ) ir=m.area.x1;
    if ( ib > m.area.y1 ) ib=m.area.y1;
  
    // version par FloatLigne
    int    curPt;
    float  curY;
    theS->BeginQuickRaster(curY, curPt);
  
    FloatLigne* theI=new FloatLigne();
    IntLigne*   theIL=new IntLigne();
  
    theS->DirectQuickScan(curY,curPt,(float)(it),true,1.0);
  
    char* mdata=(char*)m.data.px;
    if ( m.size == NR_PIXBLOCK_SIZE_TINY ) mdata=(char*)m.data.p;
    uint32_t* ligStart=((uint32_t*)(mdata+((il-m.area.x0)+m.rs*(it-m.area.y0))));
    for (int y=it;y<ib;y++) {
      theI->Reset();
        theS->QuickScan(curY,curPt,((float)(y+1)),theI,1.0);
      theI->Flatten();
      theIL->Copy(theI);
    
      raster_info  dest;
      dest.startPix=il;
      dest.endPix=ir;
      dest.sth=il;
      dest.stv=y;
      dest.buffer=ligStart;
      theIL->Raster(dest,NULL,shape_run_A8_OR);
      ligStart=((uint32_t*)(((char*)ligStart)+m.rs));
    }
    theS->EndQuickRaster();
    delete theI;
    delete theIL;
  
    /*  // version par BitLigne
      int    curPt;
      float  curY;
      theS->BeginRaster(curY,curPt,1.0);
  
      BitLigne*   theI[4];
      for (int i=0;i<4;i++) theI[i]=new BitLigne(il,ir);
      IntLigne*   theIL=new IntLigne();
  
      theS->Scan(curY,curPt,(float)(it),0.25);
  
      char* mdata=(char*)m.data.px;
      if ( m.size == NR_PIXBLOCK_SIZE_TINY ) mdata=(char*)m.data.p;
      uint32_t* ligStart=((uint32_t*)(mdata+((il-m.area.x0)+m.rs*(it-m.area.y0))));
      for (int y=it;y<ib;y++) {
      for (int i=0;i<4;i++) theI[i]->Reset();
      if ( y&0x00000003 ) {
      theS->Scan(curY,curPt,((float)(y+0.25)),fill_oddEven,theI[0],false,0.25);
      theS->Scan(curY,curPt,((float)(y+0.5)),fill_oddEven,theI[1],false,0.25);
      theS->Scan(curY,curPt,((float)(y+0.75)),fill_oddEven,theI[2],false,0.25);
      theS->Scan(curY,curPt,((float)(y+1.0)),fill_oddEven,theI[3],false,0.25);
      } else {
      theS->Scan(curY,curPt,((float)(y+0.25)),fill_oddEven,theI[0],true,0.25);
      theS->Scan(curY,curPt,((float)(y+0.5)),fill_oddEven,theI[1],true,0.25);
      theS->Scan(curY,curPt,((float)(y+0.75)),fill_oddEven,theI[2],true,0.25);
      theS->Scan(curY,curPt,((float)(y+1.0)),fill_oddEven,theI[3],true,0.25);
      }
      theIL->Copy(4,theI);
    
      raster_info  dest;
      dest.startPix=il;
      dest.endPix=ir;
      dest.sth=il;
      dest.stv=y;
      dest.buffer=ligStart;
      theIL->Raster(dest,NULL,shape_run_A8_OR);
      ligStart=((uint32_t*)(((char*)ligStart)+m.rs));
      }
      theS->EndRaster();
      for (int i=0;i<4;i++) delete theI[i];
      delete theIL;*/
  
/*  // version par BitLigne directe
    int    curPt;
    float  curY;
    theS->BeginQuickRaster(curY,curPt,1.0);
  
    BitLigne*   theI[4];
    for (int i=0;i<4;i++) theI[i]=new BitLigne(il,ir);
    IntLigne*   theIL=new IntLigne();
  
    theS->DirectQuickScan(curY,curPt,(float)(it),true,0.25);
  
    char* mdata=(char*)m.data.px;
    if ( m.size == NR_PIXBLOCK_SIZE_TINY ) mdata=(char*)m.data.p;
    uint32_t* ligStart=((uint32_t*)(mdata+((il-m.area.x0)+m.rs*(it-m.area.y0))));
    for (int y=it;y<ib;y++) {
    for (int i=0;i<4;i++) theI[i]->Reset();
    if ( y&0x00000003 ) {
    theS->QuickScan(curY,curPt,((float)(y+0.25)),fill_oddEven,theI[0],false,0.25);
    theS->QuickScan(curY,curPt,((float)(y+0.5)),fill_oddEven,theI[1],false,0.25);
    theS->QuickScan(curY,curPt,((float)(y+0.75)),fill_oddEven,theI[2],false,0.25);
    theS->QuickScan(curY,curPt,((float)(y+1.0)),fill_oddEven,theI[3],false,0.25);
    } else {
    theS->QuickScan(curY,curPt,((float)(y+0.25)),fill_oddEven,theI[0],true,0.25);
    theS->QuickScan(curY,curPt,((float)(y+0.5)),fill_oddEven,theI[1],true,0.25);
    theS->QuickScan(curY,curPt,((float)(y+0.75)),fill_oddEven,theI[2],true,0.25);
    theS->QuickScan(curY,curPt,((float)(y+1.0)),fill_oddEven,theI[3],true,0.25);
    }
    theIL->Copy(4,theI);
    
    raster_info  dest;
    dest.startPix=il;
    dest.endPix=ir;
    dest.sth=il;
    dest.stv=y;
    dest.buffer=ligStart;
    theIL->Raster(dest,NULL,shape_run_A8_OR);
    ligStart=((uint32_t*)(((char*)ligStart)+m.rs));
    }
    theS->EndQuickRaster();
    for (int i=0;i<4;i++) delete theI[i];
    delete theIL;*/
}


/*
  Local Variables:
  mode:c++
  c-file-style:"stroustrup"
  c-file-offsets:((innamespace . 0)(inline-open . 0))
  indent-tabs-mode:nil
  fill-column:99
  End:
*/
// vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :

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