X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fdisplay%2Fnr-arena-shape.cpp;h=6f38fd97d8d018d57a57af5bae793749235b0246;hb=0dc33d4ce43e0bb49c63aa53b826ec4a1ff68e28;hp=7b8a2c281c83c155b2c66a4a369926f05998c846;hpb=db1ea68b1534424e75ea5d9cfc4246e4a134dc67;p=inkscape.git diff --git a/src/display/nr-arena-shape.cpp b/src/display/nr-arena-shape.cpp index 7b8a2c281..6f38fd97d 100644 --- a/src/display/nr-arena-shape.cpp +++ b/src/display/nr-arena-shape.cpp @@ -1,5 +1,3 @@ -#define __NR_ARENA_SHAPE_C__ - /* * RGBA display list system for inkscape * @@ -12,29 +10,36 @@ * Released under GNU GPL, read the file 'COPYING' for more information */ +#include +#include +#include +#include - -#include -#include -#include "display/nr-filter.h" -#include "display/nr-filter-gaussian.h" -#include "display/nr-filter-types.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "prefs-utils.h" -#include "sp-filter.h" -#include "sp-gaussian-blur.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 "preferences.h" -#include +#include "svg/svg.h" //int showRuns=0; void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS); @@ -51,7 +56,7 @@ static void nr_arena_shape_set_child_position(NRArenaItem *item, NRArenaItem *ch 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; @@ -106,7 +111,7 @@ nr_arena_shape_init(NRArenaShape *shape) 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; @@ -120,10 +125,13 @@ nr_arena_shape_init(NRArenaShape *shape) 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; + + shape->last_pick = NULL; + shape->repick_after = 0; } static void @@ -139,7 +147,7 @@ nr_arena_shape_finalize(NRObject *object) 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); } @@ -220,7 +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. @@ -228,7 +236,7 @@ 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; + Geom::OptRect boundingbox; NRArenaShape *shape = NR_ARENA_SHAPE(item); @@ -245,16 +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(floor((*boundingbox)[0][0])); // Floor gives the coordinate in which the point resides + item->bbox.y0 = static_cast(floor((*boundingbox)[1][0])); + item->bbox.x1 = static_cast(ceil ((*boundingbox)[0][1])); // Ceil gives the first coordinate beyond the point + item->bbox.y1 = static_cast(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) { @@ -267,53 +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(floor((*boundingbox)[0][0])); + shape->approx_bbox.y0 = static_cast(floor((*boundingbox)[1][0])); + shape->approx_bbox.x1 = static_cast(ceil ((*boundingbox)[0][1])); + shape->approx_bbox.y1 = static_cast(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; @@ -330,7 +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) )) { @@ -345,28 +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(floor((*boundingbox)[0][0])); + shape->approx_bbox.y0 = static_cast(floor((*boundingbox)[1][0])); + shape->approx_bbox.x1 = static_cast(ceil ((*boundingbox)[0][1])); + shape->approx_bbox.y1 = static_cast(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(floor((*boundingbox)[0][0])); + item->bbox.y0 = static_cast(floor((*boundingbox)[1][0])); + item->bbox.x1 = static_cast(ceil ((*boundingbox)[0][1])); + item->bbox.y1 = static_cast(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; @@ -374,16 +378,17 @@ 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; } - if ( item->render_opacity == TRUE - && shape->_fill.paint.type() != NRArenaShape::Paint::NONE - && shape->_stroke.paint.type() != NRArenaShape::Paint::NONE ) + if ( (shape->_fill.paint.type() != NRArenaShape::Paint::NONE && + shape->_stroke.paint.type() != NRArenaShape::Paint::NONE) + || (shape->markers) + ) { - // don't merge item opacity with paint opacity if there is a stroke on the fill + // don't merge item opacity with paint opacity if there is a stroke on the fill, or markers on stroke item->render_opacity = FALSE; } @@ -396,8 +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]; @@ -405,9 +410,9 @@ int matrix_is_isometry(NR::Matrix p) { 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 ) @@ -422,14 +427,33 @@ static bool is_inner_area(NRRectL const &outer, NRRectL const &inner) { 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) { @@ -448,8 +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)) { @@ -491,7 +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, @@ -506,7 +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; - } } } @@ -515,14 +538,13 @@ nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc, NRRectL *area) { 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... but unfortunately it's still used for picking - // FIXME: switch picking to using cairo_in_stroke? - //return; + // cairo does not need the livarot path for rendering + return; } // after switching normal stroke rendering to cairo too, optimize this: lower tolerance, disregard dashes @@ -540,7 +562,7 @@ nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc, NRRectL *area) width = style_width; } - NR::Matrix cached_to_new = NR::identity(); + Geom::Matrix cached_to_new = Geom::identity(); int isometry = 0; if ( shape->cached_stroke ) { @@ -564,8 +586,8 @@ nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc, NRRectL *area) 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 @@ -648,7 +670,7 @@ nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc, NRRectL *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, @@ -668,93 +690,58 @@ nr_arena_shape_update_stroke(NRArenaShape *shape,NRGC* gc, NRRectL *area) 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(NRArenaItem *item, NRRectL *area, NRPixBlock *pb) +cairo_arena_shape_render_outline(cairo_t *ct, NRArenaItem *item, Geom::OptRect area) { NRArenaShape *shape = NR_ARENA_SHAPE(item); - cairo_t *ct = nr_create_cairo_context (area, pb); - if (!ct) return item->state; guint32 rgba = NR_ARENA_ITEM(shape)->arena->outlinecolor; - cairo_set_source_rgba(ct, SP_RGBA32_R_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_B_F(rgba), SP_RGBA32_A_F(rgba)); + // FIXME: we use RGBA buffers but cairo writes BGRA (on i386), so we must cheat + // by setting color channels in the "wrong" order + cairo_set_source_rgba(ct, SP_RGBA32_B_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_R_F(rgba), SP_RGBA32_A_F(rgba)); cairo_set_line_width(ct, 0.5); 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), NR::Point(area->x0, area->y0)); + feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), shape->ctm, area, true, 0); cairo_stroke(ct); - cairo_surface_t *cst = cairo_get_target(ct); - cairo_destroy (ct); - cairo_surface_finish (cst); - cairo_surface_destroy (cst); - - pb->empty = FALSE; - return item->state; } @@ -767,27 +754,26 @@ 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 ); } - // for some reason cairo needs bgra, not rgba + // FIXME: we use RGBA buffers but cairo writes BGRA (on i386), so we must cheat + // by setting color channels in the "wrong" order cairo_set_source_rgba(ct, SP_RGBA32_B_F(rgba), SP_RGBA32_G_F(rgba), SP_RGBA32_R_F(rgba), SP_RGBA32_A_F(rgba)); float style_width = MAX(0.125, shape->_stroke.width * scale); @@ -833,7 +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), NR::Point(area->x0, area->y0)); + feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), shape->ctm, to_2geom(area->upgrade()), true, style_width); cairo_stroke(ct); @@ -845,26 +831,30 @@ 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. */ static unsigned int -nr_arena_shape_render(cairo_t *ctt, NRArenaItem *item, NRRectL *area, NRPixBlock *pb, unsigned int flags) +nr_arena_shape_render(cairo_t *ct, 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; - 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) { - return cairo_arena_shape_render_outline (item, area, pb); - } + if (outline) { // cairo outline rendering + + pb->empty = FALSE; + 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; @@ -884,6 +874,7 @@ nr_arena_shape_render(cairo_t *ctt, NRArenaItem *item, NRRectL *area, NRPixBlock } SPStyle const *style = shape->style; + if (shape->fill_shp) { NRPixBlock m; guint32 rgba; @@ -896,21 +887,25 @@ nr_arena_shape_render(cairo_t *ctt, 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) { @@ -937,20 +932,23 @@ nr_arena_shape_render(cairo_t *ctt, 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); @@ -977,10 +975,11 @@ nr_arena_shape_render(cairo_t *ctt, NRArenaItem *item, NRRectL *area, NRPixBlock nr_pixblock_release(&m); } - /* Just compose children into parent buffer */ + } // non-cairo non-outline branch + + /* Render markers into parent buffer */ for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) { - unsigned int ret; - ret = nr_arena_item_invoke_render(ctt, child, area, pb, flags); + unsigned int ret = nr_arena_item_invoke_render(ct, child, area, pb, flags); if (ret & NR_ARENA_ITEM_STATE_INVALID) return ret; } @@ -990,6 +989,8 @@ nr_arena_shape_render(cairo_t *ctt, NRArenaItem *item, NRRectL *area, NRPixBlock // 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) { @@ -998,14 +999,14 @@ 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), NR::Point(area->x0, area->y0)); + feed_pathvector_to_cairo (ct, shape->curve->get_pathvector(), shape->ctm, (area)->upgrade(), false, 0); cairo_fill(ct); @@ -1018,6 +1019,7 @@ cairo_arena_shape_clip(NRArenaItem *item, NRRectL *area, NRPixBlock *pb) return item->state; } +#endif //defined(DEADCODE) && !defined(DEADCODE) static guint @@ -1029,7 +1031,7 @@ nr_arena_shape_clip(NRArenaItem *item, NRRectL *area, NRPixBlock *pb) 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; @@ -1072,81 +1074,93 @@ 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*/) +nr_arena_shape_pick(NRArenaItem *item, Geom::Point p, double delta, unsigned int /*sticky*/) { NRArenaShape *shape = NR_ARENA_SHAPE(item); + if (shape->repick_after > 0) + shape->repick_after--; + + if (shape->repick_after > 0) // we are a slow, huge path. skip this pick, returning what was returned last time + return shape->last_pick; + if (!shape->curve) return NULL; if (!shape->style) return NULL; - if ( shape->delayed_shp ) { - NRRectL area, updateArea; - 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; - updateArea = item->bbox; - if (shape->cached_stroke) - nr_rect_l_intersect (&updateArea, &updateArea, &shape->cached_sarea); - shape->delayed_shp = false; - nr_arena_shape_update_stroke(shape, &tempGC, &updateArea); - nr_arena_shape_update_fill(shape, &tempGC, &updateArea); - /* 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;*/ - } + 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); + + double width; + if (outline) { + width = 0.5; + } else if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE && shape->_stroke.opacity > 1e-3) { + float const scale = shape->ctm.descrim(); + width = MAX(0.125, shape->_stroke.width * scale) / 2; + } else { + width = 0; } - bool outline = (NR_ARENA_ITEM(shape)->arena->rendermode == RENDERMODE_OUTLINE); + double dist = NR_HUGE; + int wind = 0; + bool needfill = (shape->_fill.paint.type() != NRArenaShape::Paint::NONE + && shape->_fill.opacity > 1e-3 && !outline); - 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 || outline)) { - 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 (item->arena->canvasarena) { + 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 { + 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); + glong this_pick = (tfinish.tv_sec - tstart.tv_sec) * 1000000 + (tfinish.tv_usec - tstart.tv_usec); + //g_print ("pick time %lu\n", this_pick); + + if (this_pick > 10000) { // slow picking, remember to skip several new picks + shape->repick_after = this_pick / 5000; + } + + // covered by fill? + if (needfill) { + if (!shape->style->fill_rule.computed) { + if (wind != 0) { + shape->last_pick = item; + return item; } - if (shape->stroke_shp && (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE || outline)) { - if (distanceLessThanOrEqual(shape->stroke_shp, p, delta)) return item; + } else { + if (wind & 0x1) { + shape->last_pick = item; + return item; } } - } else { - NRBPath bp; - bp.path = SP_CURVE_BPATH(shape->curve); - 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.computed) { - if (wind != 0) return item; - } else { - if (wind & 0x1) return item; - } + } + + // close to the edge, as defined by strokewidth and delta? + // this ignores dashing (as if the stroke is solid) and always works as if caps are round + if (needfill || width > 0) { // if either fill or stroke visible, + if ((dist - width) < delta) { + shape->last_pick = item; + return item; } - if (shape->_stroke.paint.type() != NRArenaShape::Paint::NONE || outline) { - /* fixme: We do not take stroke width into account here (Lauris) */ - if (dist < delta) return item; + } + + // if not picked on the shape itself, try its markers + for (NRArenaItem *child = shape->markers; child != NULL; child = child->next) { + NRArenaItem *ret = nr_arena_item_invoke_pick(child, p, delta, 0); + if (ret) { + shape->last_pick = item; + return item; } } + shape->last_pick = NULL; return NULL; } @@ -1177,13 +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); @@ -1258,22 +1272,14 @@ nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *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(); - } + 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) { @@ -1290,22 +1296,14 @@ nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *style) } } - 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)); @@ -1346,37 +1344,15 @@ nr_arena_shape_set_style(NRArenaShape *shape, SPStyle *style) 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; ifilter.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); - } - } + 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; } @@ -1401,12 +1377,12 @@ nr_arena_shape_set_paintbox(NRArenaShape *shape, NRRect const *pbox) 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); } @@ -1532,4 +1508,4 @@ void nr_pixblock_render_shape_mask_or(NRPixBlock &m,Shape* theS) 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 :