diff --git a/libs/brush/kis_auto_brush.cpp b/libs/brush/kis_auto_brush.cpp index 6f9c665ce1..36db793c49 100644 --- a/libs/brush/kis_auto_brush.cpp +++ b/libs/brush/kis_auto_brush.cpp @@ -1,398 +1,415 @@ /* * Copyright (c) 2004,2007-2009 Cyrille Berger * Copyright (c) 2010 Lukáš Tvrdý * Copyright (c) 2012 Sven Langkamp * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include //MSVC requires that Vc come first #include "kis_auto_brush.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(_WIN32) || defined(_WIN64) #include #define srand48 srand inline double drand48() { return double(rand()) / RAND_MAX; } #endif struct KisAutoBrush::Private { Private() : randomness(0), density(1.0), idealThreadCountCached(1) {} Private(const Private &rhs) : shape(rhs.shape->clone()), randomness(rhs.randomness), density(rhs.density), idealThreadCountCached(rhs.idealThreadCountCached) { } QScopedPointer shape; qreal randomness; qreal density; int idealThreadCountCached; }; KisAutoBrush::KisAutoBrush(KisMaskGenerator* as, qreal angle, qreal randomness, qreal density) : KisBrush(), d(new Private) { d->shape.reset(as); d->randomness = randomness; d->density = density; d->idealThreadCountCached = QThread::idealThreadCount(); setBrushType(MASK); setWidth(qMax(qreal(1.0), d->shape->width())); setHeight(qMax(qreal(1.0), d->shape->height())); QImage image = createBrushPreview(); setBrushTipImage(image); // Set angle here so brush tip image is generated unrotated setAngle(angle); image = createBrushPreview(); setImage(image); } KisAutoBrush::~KisAutoBrush() { } qreal KisAutoBrush::userEffectiveSize() const { return d->shape->diameter(); } void KisAutoBrush::setUserEffectiveSize(qreal value) { d->shape->setDiameter(value); } KisAutoBrush::KisAutoBrush(const KisAutoBrush& rhs) : KisBrush(rhs), d(new Private(*rhs.d)) { } KisBrush* KisAutoBrush::clone() const { return new KisAutoBrush(*this); } -qint32 KisAutoBrush::maskHeight( - KisDabShape const& shape, qreal subPixelX, qreal subPixelY, const KisPaintInformation& info) const +/* It's difficult to predict the mask height when exaclty when there are + * more than 2 spikes, so we return an upperbound instead. */ +static KisDabShape lieAboutDabShape(KisDabShape const& shape) { - Q_UNUSED(info); - /* It's difficult to predict the mask height when exaclty when there are - * more than 2 spikes, so we return an upperbound instead. */ - return KisBrush::maskHeight(KisDabShape(shape.scale(), 1.0, shape.rotation()), - subPixelX, subPixelY, info); + return KisDabShape(shape.scale(), 1.0, shape.rotation()); +} + +qint32 KisAutoBrush::maskHeight(KisDabShape const& shape, + qreal subPixelX, qreal subPixelY, const KisPaintInformation& info) const +{ + return KisBrush::maskHeight( + lieAboutDabShape(shape), subPixelX, subPixelY, info); } +qint32 KisAutoBrush::maskWidth(KisDabShape const& shape, + qreal subPixelX, qreal subPixelY, const KisPaintInformation& info) const +{ + return KisBrush::maskWidth( + lieAboutDabShape(shape), subPixelX, subPixelY, info); +} + +QSizeF KisAutoBrush::characteristicSize(KisDabShape const& shape) const +{ + return KisBrush::characteristicSize(lieAboutDabShape(shape)); +} + + inline void fillPixelOptimized_4bytes(quint8 *color, quint8 *buf, int size) { /** * This version of filling uses low granularity of data transfers * (32-bit chunks) and internal processor's parallelism. It reaches * 25% better performance in KisStrokeBenchmark in comparison to * per-pixel memcpy version (tested on Sandy Bridge). */ int block1 = size / 8; int block2 = size % 8; quint32 *src = reinterpret_cast(color); quint32 *dst = reinterpret_cast(buf); // check whether all buffers are 4 bytes aligned // (uncomment if experience some problems) // Q_ASSERT(((qint64)src & 3) == 0); // Q_ASSERT(((qint64)dst & 3) == 0); for (int i = 0; i < block1; i++) { *dst = *src; *(dst + 1) = *src; *(dst + 2) = *src; *(dst + 3) = *src; *(dst + 4) = *src; *(dst + 5) = *src; *(dst + 6) = *src; *(dst + 7) = *src; dst += 8; } for (int i = 0; i < block2; i++) { *dst = *src; dst++; } } inline void fillPixelOptimized_general(quint8 *color, quint8 *buf, int size, int pixelSize) { /** * This version uses internal processor's parallelism and gives * 20% better performance in KisStrokeBenchmark in comparison to * per-pixel memcpy version (tested on Sandy Bridge (+20%) and * on Merom (+10%)). */ int block1 = size / 8; int block2 = size % 8; for (int i = 0; i < block1; i++) { quint8 *d1 = buf; quint8 *d2 = buf + pixelSize; quint8 *d3 = buf + 2 * pixelSize; quint8 *d4 = buf + 3 * pixelSize; quint8 *d5 = buf + 4 * pixelSize; quint8 *d6 = buf + 5 * pixelSize; quint8 *d7 = buf + 6 * pixelSize; quint8 *d8 = buf + 7 * pixelSize; for (int j = 0; j < pixelSize; j++) { *(d1 + j) = color[j]; *(d2 + j) = color[j]; *(d3 + j) = color[j]; *(d4 + j) = color[j]; *(d5 + j) = color[j]; *(d6 + j) = color[j]; *(d7 + j) = color[j]; *(d8 + j) = color[j]; } buf += 8 * pixelSize; } for (int i = 0; i < block2; i++) { memcpy(buf, color, pixelSize); buf += pixelSize; } } void KisAutoBrush::generateMaskAndApplyMaskOrCreateDab(KisFixedPaintDeviceSP dst, KisBrush::ColoringInformation* coloringInformation, KisDabShape const& shape, const KisPaintInformation& info, double subPixelX , double subPixelY, qreal softnessFactor) const { Q_UNUSED(info); // Generate the paint device from the mask const KoColorSpace* cs = dst->colorSpace(); quint32 pixelSize = cs->pixelSize(); // mask dimension methods already includes KisBrush::angle() int dstWidth = maskWidth(shape, subPixelX, subPixelY, info); int dstHeight = maskHeight(shape, subPixelX, subPixelY, info); QPointF hotSpot = this->hotSpot(shape, info); // mask size and hotSpot function take the KisBrush rotation into account qreal angle = shape.rotation() + KisBrush::angle(); // if there's coloring information, we merely change the alpha: in that case, // the dab should be big enough! if (coloringInformation) { // old bounds QRect oldBounds = dst->bounds(); // new bounds. we don't care if there is some extra memory occcupied. dst->setRect(QRect(0, 0, dstWidth, dstHeight)); if (dstWidth * dstHeight <= oldBounds.width() * oldBounds.height()) { // just clear the data in dst, memset(dst->data(), OPACITY_TRANSPARENT_U8, dstWidth * dstHeight * dst->pixelSize()); } else { // enlarge the data dst->initialize(); } } else { if (dst->data() == 0 || dst->bounds().isEmpty()) { warnKrita << "Creating a default black dab: no coloring info and no initialized paint device to mask"; dst->clear(QRect(0, 0, dstWidth, dstHeight)); } Q_ASSERT(dst->bounds().width() >= dstWidth && dst->bounds().height() >= dstHeight); } quint8* dabPointer = dst->data(); quint8* color = 0; if (coloringInformation) { if (dynamic_cast(coloringInformation)) { color = const_cast(coloringInformation->color()); } } double centerX = hotSpot.x() - 0.5 + subPixelX; double centerY = hotSpot.y() - 0.5 + subPixelY; d->shape->setScale(shape.scaleX(), shape.scaleY()); d->shape->setSoftness(softnessFactor); if (coloringInformation) { if (color && pixelSize == 4) { fillPixelOptimized_4bytes(color, dabPointer, dstWidth * dstHeight); } else if (color) { fillPixelOptimized_general(color, dabPointer, dstWidth * dstHeight, pixelSize); } else { for (int y = 0; y < dstHeight; y++) { for (int x = 0; x < dstWidth; x++) { memcpy(dabPointer, coloringInformation->color(), pixelSize); coloringInformation->nextColumn(); dabPointer += pixelSize; } coloringInformation->nextRow(); } } } MaskProcessingData data(dst, cs, d->randomness, d->density, centerX, centerY, angle); KisBrushMaskApplicatorBase *applicator = d->shape->applicator(); applicator->initializeData(&data); int jobs = d->idealThreadCountCached; if (dstHeight > 100 && jobs >= 4) { int splitter = dstHeight / jobs; QVector rects; for (int i = 0; i < jobs - 1; i++) { rects << QRect(0, i * splitter, dstWidth, splitter); } rects << QRect(0, (jobs - 1)*splitter, dstWidth, dstHeight - (jobs - 1)*splitter); OperatorWrapper wrapper(applicator); QtConcurrent::blockingMap(rects, wrapper); } else { QRect rect(0, 0, dstWidth, dstHeight); applicator->process(rect); } } void KisAutoBrush::toXML(QDomDocument& doc, QDomElement& e) const { QDomElement shapeElt = doc.createElement("MaskGenerator"); d->shape->toXML(doc, shapeElt); e.appendChild(shapeElt); e.setAttribute("type", "auto_brush"); e.setAttribute("spacing", QString::number(spacing())); e.setAttribute("useAutoSpacing", QString::number(autoSpacingActive())); e.setAttribute("autoSpacingCoeff", QString::number(autoSpacingCoeff())); e.setAttribute("angle", QString::number(KisBrush::angle())); e.setAttribute("randomness", QString::number(d->randomness)); e.setAttribute("density", QString::number(d->density)); KisBrush::toXML(doc, e); } QImage KisAutoBrush::createBrushPreview() { srand(0); srand48(0); int width = maskWidth(KisDabShape(), 0.0, 0.0, KisPaintInformation()); int height = maskHeight(KisDabShape(), 0.0, 0.0, KisPaintInformation()); KisPaintInformation info(QPointF(width * 0.5, height * 0.5), 0.5, 0, 0, angle(), 0, 0, 0, 0); KisFixedPaintDeviceSP fdev = new KisFixedPaintDevice(KoColorSpaceRegistry::instance()->rgb8()); fdev->setRect(QRect(0, 0, width, height)); fdev->initialize(); mask(fdev, KoColor(Qt::black, fdev->colorSpace()), KisDabShape(), info); return fdev->convertToQImage(0); } const KisMaskGenerator* KisAutoBrush::maskGenerator() const { return d->shape.data(); } qreal KisAutoBrush::density() const { return d->density; } qreal KisAutoBrush::randomness() const { return d->randomness; } QPainterPath KisAutoBrush::outline() const { bool simpleOutline = (d->density < 1.0); if (simpleOutline) { QPainterPath path; QRectF brushBoundingbox(0, 0, width(), height()); if (maskGenerator()->type() == KisMaskGenerator::CIRCLE) { path.addEllipse(brushBoundingbox); } else { // if (maskGenerator()->type() == KisMaskGenerator::RECTANGLE) path.addRect(brushBoundingbox); } return path; } return KisBrush::boundary()->path(); } void KisAutoBrush::lodLimitations(KisPaintopLodLimitations *l) const { KisBrush::lodLimitations(l); if (!qFuzzyCompare(density(), 1.0)) { l->limitations << KoID("auto-brush-density", i18nc("PaintOp instant preview limitation", "Brush Density recommended value 100.0")); } if (!qFuzzyCompare(randomness(), 0.0)) { l->limitations << KoID("auto-brush-randomness", i18nc("PaintOp instant preview limitation", "Brush Randomness recommended value 0.0")); } } diff --git a/libs/brush/kis_auto_brush.h b/libs/brush/kis_auto_brush.h index 86cad043fe..920662e24e 100644 --- a/libs/brush/kis_auto_brush.h +++ b/libs/brush/kis_auto_brush.h @@ -1,100 +1,103 @@ /* * Copyright (c) 2004 Cyrille Berger * Copyright (c) 2010 Lukáš Tvrdý * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _KIS_AUTOBRUSH_RESOURCE_H_ #define _KIS_AUTOBRUSH_RESOURCE_H_ #include "kritabrush_export.h" #include "kis_brush.h" #include class KisMaskGenerator; /** * XXX: docs! */ class BRUSH_EXPORT KisAutoBrush : public KisBrush { public: KisAutoBrush(KisMaskGenerator* as, qreal angle, qreal randomness, qreal density = 1.0); KisAutoBrush(const KisAutoBrush& rhs); KisBrush* clone() const; virtual ~KisAutoBrush(); public: qreal userEffectiveSize() const; void setUserEffectiveSize(qreal value); + qint32 maskWidth(KisDabShape const& shape, qreal subPixelX, qreal subPixelY, + const KisPaintInformation& info) const Q_DECL_OVERRIDE; qint32 maskHeight(KisDabShape const& shape, qreal subPixelX, qreal subPixelY, const KisPaintInformation& info) const Q_DECL_OVERRIDE; + QSizeF characteristicSize(KisDabShape const&) const override; virtual KisFixedPaintDeviceSP paintDevice(const KoColorSpace*, KisDabShape const&, const KisPaintInformation&, double = 0, double = 0) const Q_DECL_OVERRIDE { return 0; // The autobrush does NOT support images! } virtual void generateMaskAndApplyMaskOrCreateDab(KisFixedPaintDeviceSP dst, KisBrush::ColoringInformation* src, KisDabShape const&, const KisPaintInformation& info, double subPixelX = 0, double subPixelY = 0, qreal softnessFactor = DEFAULT_SOFTNESS_FACTOR) const Q_DECL_OVERRIDE; virtual QPainterPath outline() const; public: bool load() { return false; } virtual bool loadFromDevice(QIODevice *) { return false; } bool save() { return false; } bool saveToDevice(QIODevice*) const { return false; } void toXML(QDomDocument& , QDomElement&) const; const KisMaskGenerator* maskGenerator() const; qreal randomness() const; qreal density() const; void lodLimitations(KisPaintopLodLimitations *l) const; private: QImage createBrushPreview(); private: struct Private; const QScopedPointer d; }; #endif // _KIS_AUTOBRUSH_RESOURCE_H_ diff --git a/libs/brush/kis_brush.h b/libs/brush/kis_brush.h index a3d9199ba3..021bcc4e1f 100644 --- a/libs/brush/kis_brush.h +++ b/libs/brush/kis_brush.h @@ -1,382 +1,382 @@ /* * Copyright (c) 1999 Matthias Elter * Copyright (c) 2002 Patrick Julien * Copyright (c) 2004 Boudewijn Rempt * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef KIS_BRUSH_ #define KIS_BRUSH_ #include #include #include #include #include #include class KisQImagemask; typedef KisSharedPtr KisQImagemaskSP; class QString; class KoColor; class KoColorSpace; class KisPaintInformation; class KisBoundary; class KisPaintopLodLimitations; enum enumBrushType { INVALID, MASK, IMAGE, PIPE_MASK, PIPE_IMAGE }; static const qreal DEFAULT_SOFTNESS_FACTOR = 1.0; class KisBrush; typedef KisSharedPtr KisBrushSP; /** * KisBrush is the base class for brush resources. A brush resource * defines one or more images that are used to potato-stamp along * the drawn path. The brush type defines how this brush is used -- * the important difference is between masks (which take the current * painting color) and images (which do not). It is up to the paintop * to make use of this feature. * * Brushes must be serializable to an xml representation and provide * a factory class that can recreate or retrieve the brush based on * this representation. * * XXX: This api is still a big mess -- it needs a good refactoring. * And the whole KoResource architecture is way over-designed. */ class BRUSH_EXPORT KisBrush : public KoResource, public KisShared { public: class ColoringInformation { public: virtual ~ColoringInformation(); virtual const quint8* color() const = 0; virtual void nextColumn() = 0; virtual void nextRow() = 0; }; protected: class PlainColoringInformation : public ColoringInformation { public: PlainColoringInformation(const quint8* color); virtual ~PlainColoringInformation(); virtual const quint8* color() const ; virtual void nextColumn(); virtual void nextRow(); private: const quint8* m_color; }; class PaintDeviceColoringInformation : public ColoringInformation { public: PaintDeviceColoringInformation(const KisPaintDeviceSP source, int width); virtual ~PaintDeviceColoringInformation(); virtual const quint8* color() const ; virtual void nextColumn(); virtual void nextRow(); private: const KisPaintDeviceSP m_source; KisHLineConstIteratorSP m_iterator; }; public: KisBrush(); KisBrush(const QString& filename); virtual ~KisBrush(); virtual qreal userEffectiveSize() const = 0; virtual void setUserEffectiveSize(qreal value) = 0; virtual bool load() { return false; } virtual bool loadFromDevice(QIODevice *) { return false; } virtual bool save() { return false; } virtual bool saveToDevice(QIODevice* ) const { return false; } /** * @brief brushImage the image the brush tip can paint with. Not all brush types have a single * image. * @return a valid QImage. */ virtual QImage brushTipImage() const; /** * Change the spacing of the brush. * @param spacing a spacing of 1.0 means that strokes will be separated from one time the size * of the brush. */ virtual void setSpacing(double spacing); /** * @return the spacing between two strokes for this brush */ double spacing() const; void setAutoSpacing(bool active, qreal coeff); bool autoSpacingActive() const; qreal autoSpacingCoeff() const; /** * @return the width (for scale == 1.0) */ qint32 width() const; /** * @return the height (for scale == 1.0) */ qint32 height() const; /** * @return the width of the mask for the given scale and angle */ virtual qint32 maskWidth(KisDabShape const&, qreal subPixelX, qreal subPixelY, const KisPaintInformation& info) const; /** * @return the height of the mask for the given scale and angle */ virtual qint32 maskHeight(KisDabShape const&, qreal subPixelX, qreal subPixelY, const KisPaintInformation& info) const; /** * @return the logical size of the brush, that is the size measured * in floating point value. * * This value should not be used for calculating future dab sizes * because it doesn't take any rounding into account. The only use * of this metric is calculation of brush-size derivatives like * hotspots and spacing. */ - QSizeF characteristicSize(KisDabShape const&) const; + virtual QSizeF characteristicSize(KisDabShape const&) const; /** * @return the angle of the mask adding the given angle */ double maskAngle(double angle = 0) const; /** * @return the index of the brush * if the brush consists of multiple images */ virtual quint32 brushIndex(const KisPaintInformation& info) const; /** * The brush type defines how the brush is used. */ virtual enumBrushType brushType() const; QPointF hotSpot(KisDabShape const&, const KisPaintInformation& info) const; /** * Returns true if this brush can return something useful for the info. This is used * by Pipe Brushes that can't paint sometimes **/ virtual bool canPaintFor(const KisPaintInformation& /*info*/); /** * Is called by the paint op when a paintop starts a stroke. The * point is that we store brushes a server while the paint ops are * are recreated all the time. Is means that upon a stroke start * the brushes may need to clear its state. */ virtual void notifyStrokeStarted(); /** * Is called by the cache, when cache hit has happened. * Having got this notification the brush can update the counters * of dabs, generate some new random values if needed. * * Currently, this is used by pipe'd brushes to implement * incremental and random parasites */ virtual void notifyCachedDabPainted(const KisPaintInformation& info); /** * Return a fixed paint device that contains a correctly scaled image dab. */ virtual KisFixedPaintDeviceSP paintDevice(const KoColorSpace * colorSpace, KisDabShape const&, const KisPaintInformation& info, double subPixelX = 0, double subPixelY = 0) const; /** * Apply the brush mask to the pixels in dst. Dst should be big enough! */ void mask(KisFixedPaintDeviceSP dst, KisDabShape const& shape, const KisPaintInformation& info, double subPixelX = 0, double subPixelY = 0, qreal softnessFactor = DEFAULT_SOFTNESS_FACTOR) const; /** * clear dst fill it with a mask colored with KoColor */ void mask(KisFixedPaintDeviceSP dst, const KoColor& color, KisDabShape const& shape, const KisPaintInformation& info, double subPixelX = 0, double subPixelY = 0, qreal softnessFactor = DEFAULT_SOFTNESS_FACTOR) const; /** * clear dst and fill it with a mask colored with the corresponding colors of src */ void mask(KisFixedPaintDeviceSP dst, const KisPaintDeviceSP src, KisDabShape const& shape, const KisPaintInformation& info, double subPixelX = 0, double subPixelY = 0, qreal softnessFactor = DEFAULT_SOFTNESS_FACTOR) const; virtual bool hasColor() const; /** * Create a mask and either mask dst (that is, change all alpha values of the * existing pixels to those of the mask) or, if coloringInfo is present, clear * dst and fill dst with pixels according to coloringInfo, masked according to the * generated mask. * * @param dst the destination that will be draw on the image, and this function * will edit its alpha channel * @param coloringInfo coloring information that will be copied on the dab, it can be null * @param scale a scale applied on the alpha mask * @param angle a rotation applied on the alpha mask * @param info the painting information (this is only and should only be used by * KisImagePipeBrush and only to be backward compatible with the Gimp, * KisImagePipeBrush is ignoring scale and angle information) * @param subPixelX sub position of the brush (contained between 0.0 and 1.0) * @param subPixelY sub position of the brush (contained between 0.0 and 1.0) * * @return a mask computed from the grey-level values of the * pixels in the brush. */ virtual void generateMaskAndApplyMaskOrCreateDab(KisFixedPaintDeviceSP dst, ColoringInformation* coloringInfo, KisDabShape const&, const KisPaintInformation& info, double subPixelX = 0, double subPixelY = 0, qreal softnessFactor = DEFAULT_SOFTNESS_FACTOR) const; /** * Serialize this brush to XML. */ virtual void toXML(QDomDocument& , QDomElement&) const; static KisBrushSP fromXML(const QDomElement& element, bool forceCopy = false); virtual const KisBoundary* boundary() const; virtual QPainterPath outline() const; virtual void setScale(qreal _scale); qreal scale() const; virtual void setAngle(qreal _angle); qreal angle() const; void prepareBrushPyramid() const; void clearBrushPyramid(); virtual void lodLimitations(KisPaintopLodLimitations *l) const; virtual KisBrush* clone() const = 0; //protected: KisBrush(const KisBrush& rhs); void setWidth(qint32 width); void setHeight(qint32 height); void setHotSpot(QPointF); /** * The image is used to represent the brush in the gui, and may also, depending on the brush type * be used to define the actual brush instance. */ virtual void setBrushTipImage(const QImage& image); /** * XXX */ virtual void setBrushType(enumBrushType type); friend class KisBrushTest; virtual void setHasColor(bool hasColor); /** * Returns true if the brush has a bunch of pixels almost * fully transparent in the very center. If the brush is pierced, * then dulling mode may not work correctly due to empty samples. * * WARNING: this method is relatively expensive since it iterates * up to 100 pixels of the brush. */ bool isPiercedApprox() const; protected: void resetBoundary(); void predefinedBrushToXML(const QString &type, QDomElement& e) const; private: friend class KisImagePipeBrushTest; // Initialize our boundary void generateBoundary() const; struct Private; Private* const d; }; #endif // KIS_BRUSH_