f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include <glibmm.h>

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include <2geom/curves.h>

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include <2geom/pathvector.h>

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include <2geom/path-sink.h>

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include <2geom/svg-path-parser.h>

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/cairo-utils.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/canvas-arena.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/canvas-bpath.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/curve.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/drawing.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/drawing-context.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/drawing-group.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "display/drawing-shape.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "helper/geom-curves.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "helper/geom.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "preferences.h"

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "style.h"

ddc251b3cf95b0097b6a5ee39ea132bd4d7d5cbcjohanengelen#include "svg/svg.h"

ddc251b3cf95b0097b6a5ee39ea132bd4d7d5cbcjohanengelen

ddc251b3cf95b0097b6a5ee39ea132bd4d7d5cbcjohanengelennamespace Inkscape {

ddc251b3cf95b0097b6a5ee39ea132bd4d7d5cbcjohanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmDrawingShape::DrawingShape(Drawing &drawing)

8c39cbeab9949a0a7d6ae66b768a7352019e42f8johanengelen : DrawingItem(drawing)

072916d0ef7dccd696b59381f50bcf776abccefbjohanengelen , _curve(NULL)

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud , _last_pick(NULL)

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud , _repick_after(0)

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud{}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmDrawingShape::~DrawingShape()

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (_curve)

8d9f5d586a04809427ce1df284a5720112177991cilix _curve->unref();

70eb1fc448cb08acf3468f80fa2296c03b32afd2cilix}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelenDrawingShape::setPath(SPCurve *curve)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _markForRendering();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (_curve) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _curve->unref();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _curve = NULL;

072916d0ef7dccd696b59381f50bcf776abccefbjohanengelen }

8c39cbeab9949a0a7d6ae66b768a7352019e42f8johanengelen if (curve) {

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud _curve = curve;

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud curve->ref();

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _markForUpdate(STATE_ALL, false);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

8d9f5d586a04809427ce1df284a5720112177991cilixDrawingShape::setStyle(SPStyle *style)

8d9f5d586a04809427ce1df284a5720112177991cilix{

70eb1fc448cb08acf3468f80fa2296c03b32afd2cilix _nrstyle.set(style);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm DrawingItem::setStyle(style);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmDrawingShape::_updateItem(Geom::IntRect const &area, UpdateContext const &ctx, unsigned flags, unsigned reset)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Geom::OptRect boundingbox;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

8c39cbeab9949a0a7d6ae66b768a7352019e42f8johanengelen unsigned beststate = STATE_ALL;

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // update markers

072916d0ef7dccd696b59381f50bcf776abccefbjohanengelen for (ChildrenList::iterator i = _children.begin(); i != _children.end(); ++i) {

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen i->update(area, ctx, flags, reset);

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen }

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen if (!(flags & STATE_RENDER)) {

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud /* We do not have to create rendering structures */

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud if (flags & STATE_BBOX) {

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen if (_curve) {

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud boundingbox = bounds_exact_transformed(_curve->get_pathvector(), ctx.ctm);

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud if (boundingbox) {

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen _bbox = boundingbox->roundOutwards();

dc98accfae7a38326b92d74fa4330ac8ccb5b778jfbarraud } else {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _bbox = Geom::OptIntRect();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (beststate & STATE_BBOX) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm for (ChildrenList::iterator i = _children.begin(); i != _children.end(); ++i) {

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen _bbox.unionWith(i->geometricBounds());

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen return (flags | _state);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen boundingbox = Geom::OptRect();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool outline = _drawing.outline();

8d9f5d586a04809427ce1df284a5720112177991cilix

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen // clear Cairo data to force update

8d9f5d586a04809427ce1df284a5720112177991cilix _nrstyle.update();

70eb1fc448cb08acf3468f80fa2296c03b32afd2cilix

92fe3142613d000eff89db8a983b3b18b14eee79johanengelen if (_curve) {

70eb1fc448cb08acf3468f80fa2296c03b32afd2cilix boundingbox = bounds_exact_transformed(_curve->get_pathvector(), ctx.ctm);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (boundingbox && (_nrstyle.stroke.type != NRStyle::PAINT_NONE || outline)) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm float width, scale;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm scale = ctx.ctm.descrim();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm width = std::max(0.125f, _nrstyle.stroke_width * scale);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if ( fabs(_nrstyle.stroke_width * scale) > 0.01 ) { // FIXME: this is always true

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm boundingbox->expandBy(width);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // those pesky miters, now

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm float miterMax = width * _nrstyle.miter_limit;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if ( miterMax > 0.01 ) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // grunt mode. we should compute the various miters instead

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // (one for each point on the curve)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm boundingbox->expandBy(miterMax);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

a0334366488989ef25fb812d7030d298c0917c96johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _bbox = boundingbox ? boundingbox->roundOutwards() : Geom::OptIntRect();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (!_curve ||

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm !_style ||

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _curve->is_empty() ||

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm (( _nrstyle.fill.type != NRStyle::PAINT_NONE ) &&

eaa9bdc7bf7b73397e536edd47490d84e4420bd8bryce ( _nrstyle.stroke.type != NRStyle::PAINT_NONE && !outline) ))

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return STATE_ALL;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (beststate & STATE_BBOX) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm for (ChildrenList::iterator i = _children.begin(); i != _children.end(); ++i) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _bbox.unionWith(i->geometricBounds());

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

23d859f2ce09c04ed802cb4912cc9c50f512f0a2bgk }

23d859f2ce09c04ed802cb4912cc9c50f512f0a2bgk

23d859f2ce09c04ed802cb4912cc9c50f512f0a2bgk return STATE_ALL;

23d859f2ce09c04ed802cb4912cc9c50f512f0a2bgk}

23d859f2ce09c04ed802cb4912cc9c50f512f0a2bgk

23d859f2ce09c04ed802cb4912cc9c50f512f0a2bgkDrawingShape::_renderFill(DrawingContext &dc)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Inkscape::DrawingContext::Save save(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.transform(_ctm);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool has_fill = _nrstyle.prepareFill(dc, _item_bbox, _fill_pattern);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

5675f17bbbc00f2c970b4d4966ce55d86775f7a6johanengelen if( has_fill ) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.path(_curve->get_pathvector());

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _nrstyle.applyFill(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.fillPreserve();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.newPath(); // clear path

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmDrawingShape::_renderStroke(DrawingContext &dc)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

5675f17bbbc00f2c970b4d4966ce55d86775f7a6johanengelen Inkscape::DrawingContext::Save save(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.transform(_ctm);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool has_stroke = _nrstyle.prepareStroke(dc, _item_bbox, _stroke_pattern);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm has_stroke &= (_nrstyle.stroke_width != 0);

5675f17bbbc00f2c970b4d4966ce55d86775f7a6johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if( has_stroke ) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // TODO: remove segments outside of bbox when no dashes present

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.path(_curve->get_pathvector());

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _nrstyle.applyStroke(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.strokePreserve();

ab5f33e91458710ed8dd2b2a1b3a53e4227d4856johanengelen dc.newPath(); // clear path

feb44ad276e996ca244e071f936c61b009bd73f4johanengelen }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

feb44ad276e996ca244e071f936c61b009bd73f4johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmDrawingShape::_renderMarkers(DrawingContext &dc, Geom::IntRect const &area, unsigned flags, DrawingItem *stop_at)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // marker rendering

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm for (ChildrenList::iterator i = _children.begin(); i != _children.end(); ++i) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm i->render(dc, area, flags, stop_at);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmDrawingShape::_renderItem(DrawingContext &dc, Geom::IntRect const &area, unsigned flags, DrawingItem *stop_at)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (!_curve || !_style) return RENDER_OK;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (!area.intersects(_bbox)) return RENDER_OK; // skip if not within bounding box

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool outline = _drawing.outline();

5675f17bbbc00f2c970b4d4966ce55d86775f7a6johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (outline) {

46c4893a7458eda6edcd064121bc000634af7a09johanengelen guint32 rgba = _drawing.outlinecolor;

46c4893a7458eda6edcd064121bc000634af7a09johanengelen

46c4893a7458eda6edcd064121bc000634af7a09johanengelen // paint-order doesn't matter

46c4893a7458eda6edcd064121bc000634af7a09johanengelen { Inkscape::DrawingContext::Save save(dc);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen dc.transform(_ctm);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen dc.path(_curve->get_pathvector());

46c4893a7458eda6edcd064121bc000634af7a09johanengelen }

46c4893a7458eda6edcd064121bc000634af7a09johanengelen { Inkscape::DrawingContext::Save save(dc);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen dc.setSource(rgba);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen dc.setLineWidth(0.5);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen dc.setTolerance(0.5);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen dc.stroke();

46c4893a7458eda6edcd064121bc000634af7a09johanengelen }

46c4893a7458eda6edcd064121bc000634af7a09johanengelen

46c4893a7458eda6edcd064121bc000634af7a09johanengelen _renderMarkers(dc, area, flags, stop_at);

46c4893a7458eda6edcd064121bc000634af7a09johanengelen return RENDER_OK;

46c4893a7458eda6edcd064121bc000634af7a09johanengelen

46c4893a7458eda6edcd064121bc000634af7a09johanengelen }

46c4893a7458eda6edcd064121bc000634af7a09johanengelen

46c4893a7458eda6edcd064121bc000634af7a09johanengelen if( _nrstyle.paint_order_layer[0] == NRStyle::PAINT_ORDER_NORMAL ) {

46c4893a7458eda6edcd064121bc000634af7a09johanengelen // This is the most common case, special case so we don't call get_pathvector(), etc. twice

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // we assume the context has no path

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Inkscape::DrawingContext::Save save(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm dc.transform(_ctm);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

5675f17bbbc00f2c970b4d4966ce55d86775f7a6johanengelen // update fill and stroke paints.

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // this cannot be done during nr_arena_shape_update, because we need a Cairo context

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // to render svg:pattern

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool has_fill = _nrstyle.prepareFill(dc, _item_bbox, _fill_pattern);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool has_stroke = _nrstyle.prepareStroke(dc, _item_bbox, _stroke_pattern);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm has_stroke &= (_nrstyle.stroke_width != 0);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (has_fill || has_stroke) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // TODO: remove segments outside of bbox when no dashes present

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen dc.path(_curve->get_pathvector());

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen if (has_fill) {

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen _nrstyle.applyFill(dc);

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen dc.fillPreserve();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen if (has_stroke) {

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen _nrstyle.applyStroke(dc);

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen dc.strokePreserve();

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen }

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen dc.newPath(); // clear path

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen } // has fill or stroke pattern

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen }

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen _renderMarkers(dc, area, flags, stop_at);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return RENDER_OK;

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // Handle different paint orders

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm for (unsigned i = 0; i < NRStyle::PAINT_ORDER_LAYERS; ++i) {

0fc5ce7045233dae7e15fdc86774370f1b1d73cbjohanengelen switch (_nrstyle.paint_order_layer[i]) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm case NRStyle::PAINT_ORDER_FILL:

0fc5ce7045233dae7e15fdc86774370f1b1d73cbjohanengelen _renderFill(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm break;

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen case NRStyle::PAINT_ORDER_STROKE:

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen _renderStroke(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm break;

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen case NRStyle::PAINT_ORDER_MARKER:

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _renderMarkers(dc, area, flags, stop_at);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm break;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm default:

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // PAINT_ORDER_AUTO Should not happen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm break;

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return RENDER_OK;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmvoid DrawingShape::_clipItem(DrawingContext &dc, Geom::IntRect const & /*area*/)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (!_curve) return;

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Inkscape::DrawingContext::Save save(dc);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // handle clip-rule

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen if (_style) {

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen if (_style->clip_rule.computed == SP_WIND_RULE_EVENODD) {

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen dc.setFillRule(CAIRO_FILL_RULE_EVEN_ODD);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm } else {

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen dc.setFillRule(CAIRO_FILL_RULE_WINDING);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen }

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen dc.transform(_ctm);

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen dc.path(_curve->get_pathvector());

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen dc.fill();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelenDrawingItem *

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelenDrawingShape::_pickItem(Geom::Point const &p, double delta, unsigned flags)

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen{

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen if (_repick_after > 0)

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen --_repick_after;

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen if (_repick_after > 0) // we are a slow, huge path

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen return _last_pick; // skip this pick, returning what was returned last time

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (!_curve) return NULL;

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen if (!_style) return NULL;

c0cd5511d3b975ebe07d019c1f5528108725e438johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool outline = _drawing.outline();

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm bool pick_as_clip = flags & PICK_AS_CLIP;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (SP_SCALE24_TO_FLOAT(_style->opacity.value) == 0 && !outline && !pick_as_clip)

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // fully transparent, no pick unless outline mode

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return NULL;

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm GTimeVal tstart, tfinish;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm g_get_current_time (&tstart);

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm double width;

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (pick_as_clip) {

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen width = 0; // no width should be applied to clip picking

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // this overrides display mode and stroke style considerations

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm } else if (outline) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm width = 0.5; // in outline mode, everything is stroked with the same 0.5px line width

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm } else if (_nrstyle.stroke.type != NRStyle::PAINT_NONE && _nrstyle.stroke.opacity > 1e-3) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // for normal picking calculate the distance corresponding top the stroke width

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm // FIXME BUG: this is incorrect for transformed strokes

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen float const scale = _ctm.descrim();

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen width = std::max(0.125f, _nrstyle.stroke_width * scale) / 2;

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen } else {

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen width = 0;

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen }

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen double dist = Geom::infinity();

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen int wind = 0;

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen bool needfill = pick_as_clip || (_nrstyle.fill.type != NRStyle::PAINT_NONE &&

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen _nrstyle.fill.opacity > 1e-3 && !outline);

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen bool wind_evenodd = pick_as_clip ? (_style->clip_rule.computed == SP_WIND_RULE_EVENODD) :

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen (_style->fill_rule.computed == SP_WIND_RULE_EVENODD);

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen // actual shape picking

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen if (_drawing.arena()) {

93bb287e28a818fd5ba61b99d012e0500a49ccf6johanengelen Geom::Rect viewbox = _drawing.arena()->item.canvas->getViewbox();

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen viewbox.expandBy (width);

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen pathv_matrix_point_bbox_wind_distance(_curve->get_pathvector(), _ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, &viewbox);

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen } else {

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen pathv_matrix_point_bbox_wind_distance(_curve->get_pathvector(), _ctm, p, NULL, needfill? &wind : NULL, &dist, 0.5, NULL);

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen

f9504c822b72a774b910958446fd1e730235b7cbjoncruz g_get_current_time (&tfinish);

a0334366488989ef25fb812d7030d298c0917c96johanengelen glong this_pick = (tfinish.tv_sec - tstart.tv_sec) * 1000000 + (tfinish.tv_usec - tstart.tv_usec);

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen //g_print ("pick time %lu\n", this_pick);

a0334366488989ef25fb812d7030d298c0917c96johanengelen

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if (this_pick > 10000) { // slow picking, remember to skip several new picks

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen _repick_after = this_pick / 5000;

a0334366488989ef25fb812d7030d298c0917c96johanengelen }

a0334366488989ef25fb812d7030d298c0917c96johanengelen

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen // covered by fill?

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if (needfill) {

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if (wind_evenodd) {

f9504c822b72a774b910958446fd1e730235b7cbjoncruz if (wind & 0x1) {

a0334366488989ef25fb812d7030d298c0917c96johanengelen _last_pick = this;

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen return this;

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen } else {

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if (wind != 0) {

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen _last_pick = this;

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen return this;

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen // close to the edge, as defined by strokewidth and delta?

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen // this ignores dashing (as if the stroke is solid) and always works as if caps are round

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if (needfill || width > 0) { // if either fill or stroke visible,

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if ((dist - width) < delta) {

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen _last_pick = this;

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen return this;

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen }

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen // if not picked on the shape itself, try its markers

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen for (ChildrenList::iterator i = _children.begin(); i != _children.end(); ++i) {

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen DrawingItem *ret = i->pick(p, delta, flags & ~PICK_STICKY);

fb5a72174252e0e79107dcad3bf5a2bbd73e349cjohanengelen if (ret) {

f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm _last_pick = this;

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen return this;

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen }

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen }

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen _last_pick = NULL;

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen return NULL;

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen}

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelenDrawingShape::_canClip()

a797dcb8e284cab19f60b3eff93a53a62abda263johanengelen{

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen return true;

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen}

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen} // end namespace Inkscape

56542e2b97ec8826cc692153b0e2d4f5ac8ef913johanengelen

42e99769805c14a5cc01c805faa3c3b03f9dd1c0johanengelen