diff options
Diffstat (limited to 'ksvg/plugin/backends/agg')
| -rw-r--r-- | ksvg/plugin/backends/agg/AggCanvas.cpp | 130 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/AggCanvas.h | 77 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/AggCanvasFactory.cpp | 45 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/AggCanvasFactory.h | 45 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/AggCanvasItems.cpp | 1747 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/AggCanvasItems.h | 500 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/BezierPathAgg.cpp | 126 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/BezierPathAgg.h | 83 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/GlyphTracerAgg.cpp | 113 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/GlyphTracerAgg.h | 49 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/Makefile.am | 15 | ||||
| -rw-r--r-- | ksvg/plugin/backends/agg/ksvgaggcanvas.desktop | 101 |
12 files changed, 3031 insertions, 0 deletions
diff --git a/ksvg/plugin/backends/agg/AggCanvas.cpp b/ksvg/plugin/backends/agg/AggCanvas.cpp new file mode 100644 index 00000000..245d36e1 --- /dev/null +++ b/ksvg/plugin/backends/agg/AggCanvas.cpp @@ -0,0 +1,130 @@ +/* + Copyright (C) 2001-2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "AggCanvas.h" +#include "SVGShapeImpl.h" +#include "SVGPaintImpl.h" +#include "SVGPaint.h" +#include "SVGGradientElementImpl.h" +#include "SVGLinearGradientElementImpl.h" +#include "SVGRadialGradientElementImpl.h" +#include "SVGPatternElementImpl.h" +#include "SVGAnimatedLengthImpl.h" +#include <kdebug.h> + +#include "AggCanvasItems.h" +#include "GlyphTracerAgg.h" + +#include "agg_vertex_iterator.h" +#include "agg_bounding_rect.h" + +using namespace KSVG; + +AggCanvas::AggCanvas(unsigned int width, unsigned int height) : KSVGCanvas(width, height) +{ + m_fontContext = new T2P::Converter(new T2P::GlyphTracerAgg()); +} + +void AggCanvas::setRenderBufferSize(int w, int h) +{ + KSVGCanvas::setRenderBufferSize(w, h); + m_buf.attach(m_buffer, m_width, m_height, m_width * m_nrChannels); +} + +void AggCanvas::setBuffer(unsigned char *buffer) +{ + KSVGCanvas::setBuffer(buffer); + m_buf.attach(m_buffer, m_width, m_height, m_width * m_nrChannels); +} + +T2P::BezierPath *AggCanvas::toBezierPath(CanvasItem *item) const +{ + // Only handle AggPath items + return dynamic_cast<AggPath *>(item); +} + +// drawing primitives +CanvasItem *AggCanvas::createRectangle(SVGRectElementImpl *rect) +{ + return new AggRectangle(this, rect); +} + +CanvasItem *AggCanvas::createEllipse(SVGEllipseElementImpl *ellipse) +{ + return new AggEllipse(this, ellipse); +} + +CanvasItem *AggCanvas::createCircle(SVGCircleElementImpl *circle) +{ + return new AggCircle(this, circle); +} + +CanvasItem *AggCanvas::createLine(SVGLineElementImpl *line) +{ + return new AggLine(this, line); +} + +CanvasItem *AggCanvas::createPolyline(SVGPolylineElementImpl *poly) +{ + return new AggPolyline(this, poly); +} + +CanvasItem *AggCanvas::createPolygon(SVGPolygonElementImpl *poly) +{ + return new AggPolygon(this, poly); +} + +CanvasItem *AggCanvas::createPath(SVGPathElementImpl *path) +{ + return new AggPath(this, path); +} + +CanvasItem *AggCanvas::createClipPath(SVGClipPathElementImpl *) +{ + return 0; +} + +CanvasItem *AggCanvas::createImage(SVGImageElementImpl *image) +{ + return new AggImage(this, image); +} + +CanvasItem *AggCanvas::createCanvasMarker(SVGMarkerElementImpl *marker) +{ + return new AggMarker(this, marker); +} + +CanvasItem *AggCanvas::createText(SVGTextElementImpl *text) +{ + return new AggText(this, text); +} + +CanvasPaintServer *AggCanvas::createPaintServer(SVGElementImpl *pserver) +{ + AggPaintServer *result = 0; + if(dynamic_cast<SVGLinearGradientElementImpl *>(pserver)) + result = new AggLinearGradient(dynamic_cast<SVGLinearGradientElementImpl *>(pserver)); + else if(dynamic_cast<SVGRadialGradientElementImpl *>(pserver)) + result = new AggRadialGradient(dynamic_cast<SVGRadialGradientElementImpl *>(pserver)); + else if(dynamic_cast<SVGPatternElementImpl *>(pserver)) + result = new AggPattern(dynamic_cast<SVGPatternElementImpl *>(pserver)); + return result; +} + diff --git a/ksvg/plugin/backends/agg/AggCanvas.h b/ksvg/plugin/backends/agg/AggCanvas.h new file mode 100644 index 00000000..9df7a826 --- /dev/null +++ b/ksvg/plugin/backends/agg/AggCanvas.h @@ -0,0 +1,77 @@ +/* + Copyright (C) 2001-2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef AGGCANVAS_H +#define AGGCANVAS_H + +#include "KSVGCanvas.h" + +#include "agg_basics.h" +#include "agg_rendering_buffer.h" +#include "agg_path_storage.h" +#include "agg_rasterizer_scanline_aa.h" +#include "agg_scanline_u.h" +#include "agg_renderer_scanline.h" +#include "agg_pixfmt_rgb24.h" + +namespace KSVG +{ + +class AggPaintServer; +class SVGElementImpl; +class AggCanvas : public KSVGCanvas +{ +public: + AggCanvas(unsigned int width, unsigned int height); + + virtual T2P::BezierPath *toBezierPath(CanvasItem *item) const; + + // creating canvas items + virtual CanvasItem *createRectangle(SVGRectElementImpl *rect); + virtual CanvasItem *createEllipse(SVGEllipseElementImpl *ellipse); + virtual CanvasItem *createCircle(SVGCircleElementImpl *circle); + virtual CanvasItem *createLine(SVGLineElementImpl *line); + virtual CanvasItem *createPolyline(SVGPolylineElementImpl *poly); + virtual CanvasItem *createPolygon(SVGPolygonElementImpl *poly); + virtual CanvasItem *createPath(SVGPathElementImpl *path); + virtual CanvasItem *createClipPath(SVGClipPathElementImpl *clippath); + virtual CanvasItem *createImage(SVGImageElementImpl *image); + virtual CanvasItem *createCanvasMarker(SVGMarkerElementImpl *marker); + virtual CanvasItem *createText(SVGTextElementImpl *text); + virtual CanvasPaintServer *createPaintServer(SVGElementImpl *pserver); + + virtual void setRenderBufferSize(int w, int h); + + agg::rendering_buffer &buf() { return m_buf; } + + float zoom() const { return m_zoom; } + + agg::rasterizer_scanline_aa<> m_ras; + +protected: + virtual void setBuffer(unsigned char *buffer); + +protected: + agg::rendering_buffer m_buf; +}; + +}; + +#endif diff --git a/ksvg/plugin/backends/agg/AggCanvasFactory.cpp b/ksvg/plugin/backends/agg/AggCanvasFactory.cpp new file mode 100644 index 00000000..439623ad --- /dev/null +++ b/ksvg/plugin/backends/agg/AggCanvasFactory.cpp @@ -0,0 +1,45 @@ +/* + Copyright (C) 2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <kdebug.h> + +#include "AggCanvas.h" +#include "AggCanvasFactory.h" + +using namespace KSVG; + +K_EXPORT_COMPONENT_FACTORY(libksvgrendereragg, AggCanvasFactory) + +AggCanvasFactory::AggCanvasFactory() +{ +} + +AggCanvasFactory::~AggCanvasFactory() +{ +} + +QObject *AggCanvasFactory::createObject(QObject *, const char *, const char *, const QStringList &args) +{ + unsigned int width = (*args.at(1)).toUInt(); + unsigned int height = (*args.at(0)).toUInt(); + return new AggCanvas(width, height); +} + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/AggCanvasFactory.h b/ksvg/plugin/backends/agg/AggCanvasFactory.h new file mode 100644 index 00000000..9fb3ffbf --- /dev/null +++ b/ksvg/plugin/backends/agg/AggCanvasFactory.h @@ -0,0 +1,45 @@ +/* + Copyright (C) 2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef AGGCANVASFACTORY_H +#define AGGCANVASFACTORY_H + +#include <klibloader.h> + +#include "CanvasItem.h" +#include "KSVGCanvas.h" + +namespace KSVG +{ + +class AggCanvasFactory : public KLibFactory +{ +public: + AggCanvasFactory(); + virtual ~AggCanvasFactory(); + + virtual QObject *createObject(QObject *parent = 0, const char *pname = 0, const char *name = "QObject", const QStringList &args = QStringList()); +}; + +}; + +#endif + +/// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/AggCanvasItems.cpp b/ksvg/plugin/backends/agg/AggCanvasItems.cpp new file mode 100644 index 00000000..4ceb6109 --- /dev/null +++ b/ksvg/plugin/backends/agg/AggCanvasItems.cpp @@ -0,0 +1,1747 @@ +/* + Copyright (C) 2001-2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <qimage.h> + +#include "SVGPaint.h" +#include "SVGRectImpl.h" +#include "SVGAngleImpl.h" +#include "SVGPaintImpl.h" +#include "SVGMatrixImpl.h" +#include "SVGUnitTypes.h" +#include "SVGHelperImpl.h" +#include "SVGDocumentImpl.h" +#include "SVGPointListImpl.h" +#include "SVGMarkerElement.h" +#include "SVGMarkerElementImpl.h" +#include "SVGSVGElementImpl.h" +#include "SVGPathSegListImpl.h" +#include "SVGAnimatedRectImpl.h" +#include "SVGAnimatedAngleImpl.h" +#include "SVGAnimatedLengthImpl.h" +#include "SVGPolygonElementImpl.h" +#include "SVGClipPathElementImpl.h" +#include "SVGPolylineElementImpl.h" +#include "SVGStopElementImpl.h" +#include "SVGGradientElement.h" +#include "SVGGradientElementImpl.h" +#include "SVGLinearGradientElementImpl.h" +#include "SVGRadialGradientElementImpl.h" +#include "SVGPatternElementImpl.h" +#include "SVGAnimatedNumberImpl.h" +#include "SVGAnimatedLengthListImpl.h" +#include "SVGAnimatedEnumerationImpl.h" +#include "SVGAnimatedStringImpl.h" +#include "SVGPreserveAspectRatioImpl.h" +#include "SVGAnimatedPreserveAspectRatioImpl.h" +#include "SVGAnimatedTransformListImpl.h" +#include "SVGTransformListImpl.h" +#include "SVGUnitConverter.h" + +#include "Glyph.h" +#include "Converter.h" +#include "KSVGTextChunk.h" + +#include "agg_rasterizer_scanline_aa.h" +#include "agg_scanline_u.h" +#include "agg_scanline_p.h" +#include "agg_bounding_rect.h" +#include "agg_ellipse.h" +#include "agg_span_image_filter_rgba32.h" +#include "agg_color_rgba8.h" +#include "agg_gray8.h" +#include "agg_span_gradient.h" +#include "agg_span_interpolator_linear.h" +#include "agg_span_pattern_rgba32.h" +#include "agg_renderer_scanline.h" + +#include "AggCanvas.h" +#include "AggCanvasItems.h" + +extern "C" +{ +/* These are in KSVGHelper.cpp */ +int linearRGBFromsRGB(int sRGB8bit); +int sRGBFromLinearRGB(int linearRGB8bit); +} + +struct color_function_profile +{ + color_function_profile() {} + color_function_profile(const agg::rgba8 *colors) : + m_colors(colors) {} + + const agg::rgba8& operator [] (unsigned v) const + { + return m_colors[v]; + } + + const agg::rgba8 *m_colors; +}; + +using namespace KSVG; + +// agg2 helpers + +agg::vcgen_stroke::line_cap_e toAggLineCap(PathStrokeCapType cap) +{ + if(cap == PATH_STROKE_CAP_BUTT) + return agg::vcgen_stroke::butt_cap; + else if(cap == PATH_STROKE_CAP_ROUND) + return agg::vcgen_stroke::round_cap; + else + return agg::vcgen_stroke::square_cap; +} + +template<class Source> +stroke<Source>::stroke(Source& src, KSVG::SVGStylableImpl *style) : m_s(src) +{ + m_s.width(style->getStrokeWidth()->baseVal()->value()); + m_s.line_join((agg::vcgen_stroke::line_join_e)style->getJoinStyle()); + m_s.miter_limit(style->getStrokeMiterlimit()); + m_s.line_cap(toAggLineCap(style->getCapStyle())); +} + +template<class Source> +dash_stroke<Source>::dash_stroke(Source& src, KSVG::SVGStylableImpl *style) : m_d(src), m_ds(m_d) +{ + unsigned int dashLength = style->getDashArray() ? style->getDashArray()->baseVal()->numberOfItems() : 0; + // there are dashes to be rendered + unsigned int count = (dashLength % 2) == 0 ? dashLength : dashLength * 2; + for(unsigned int i = 0; i < count; i += 2) + m_d.add_dash(style->getDashArray()->baseVal()->getItem(i % dashLength)->value(), + style->getDashArray()->baseVal()->getItem((i + 1) % dashLength)->value()); + m_d.dash_start(style->getDashOffset()->baseVal()->value()); + m_ds.width(style->getStrokeWidth()->baseVal()->value()); + m_ds.line_join((agg::vcgen_stroke::line_join_e)style->getJoinStyle()); + m_ds.miter_limit(style->getStrokeMiterlimit()); + m_ds.line_cap(toAggLineCap(style->getCapStyle())); +} + +template<class Source> +dash_stroke_simple<Source>::dash_stroke_simple(Source& src, KSVG::SVGStylableImpl *style) +{ + //if(style->isStroked() && style->getStrokeWidth()->baseVal()->value() > 0) + //{ + unsigned int dashLength = style->getDashArray() ? style->getDashArray()->baseVal()->numberOfItems() : 0; + if(dashLength > 0) + impl = new dash_stroke<Source>(src, style); + else + impl = new stroke<Source>(src, style); + //} + //else + //impl = 0; +} + +void renderPathSolid(AggCanvas *canvas, const agg::rgba8 &color) +{ + agg::scanline_p8 sl; + if(canvas->nrChannels() == 3) + { + typedef agg::pixfmt_rgb24 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_p_solid<renderer_base> renderer_solid; + + pixfmt pixf(canvas->buf()); + renderer_base rb(pixf); + renderer_solid ren(rb); + + ren.color(color); + canvas->m_ras.render(sl, ren); + } + else + { + typedef agg::pixfmt_rgba32 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_p_solid<renderer_base> renderer_solid; + + pixfmt pixf(canvas->buf()); + renderer_base rb(pixf); + renderer_solid ren(rb); + + ren.color(color); + canvas->m_ras.render(sl, ren); + } +} + +// ##### + +BezierPathAggStroked::BezierPathAggStroked(SVGStylableImpl *style) +: T2P::BezierPathAgg(), m_curved_trans_clipped(m_curved_trans), m_curved_stroked(m_curved, style), m_curved_stroked_trans(m_curved_stroked, m_transform), m_curved_stroked_trans_clipped(m_curved_stroked_trans), m_style(style) +{ +} + +BezierPathAggStroked::BezierPathAggStroked(const T2P::BezierPathAgg &other, SVGStylableImpl *style) +: T2P::BezierPathAgg(other), m_curved_trans_clipped(m_curved_trans), m_curved_stroked(m_curved, style), m_curved_stroked_trans(m_curved_stroked, m_transform), m_curved_stroked_trans_clipped(m_curved_stroked_trans), m_style(style) +{ +} + +AggShape::AggShape(AggCanvas *c, SVGStylableImpl *style) : CanvasItem(), BezierPathAggStroked(style), m_canvas(c) +{ + m_context = NORMAL; + m_fillPainter = 0; + m_strokePainter = 0; +} + +AggShape::~AggShape() +{ + freeSVPs(); + delete m_fillPainter; + delete m_strokePainter; +} + +QRect AggShape::bbox() const +{ + return m_bbox; +} + +bool AggShape::fillContains(const QPoint &p) +{ + agg::rasterizer_scanline_aa<> ras; + ras.filling_rule(m_style->getFillRule() == RULE_EVENODD ? agg::fill_even_odd : agg::fill_non_zero); + ras.add_path(m_curved_trans); + bool b = ras.hit_test(p.x(), p.y()); + return b; +} + +bool AggShape::strokeContains(const QPoint &p) +{ + agg::rasterizer_scanline_aa<> ras; + ras.add_path(m_curved_stroked_trans); + bool b = ras.hit_test(p.x(), p.y()); + return b; +} + +void AggShape::update(CanvasItemUpdate reason, int param1, int param2) +{ + if(reason == UPDATE_STYLE) + { + if(!m_fillPainter || !m_strokePainter) + AggShape::init(); + if(m_fillPainter) + m_fillPainter->update(m_style); + if(m_strokePainter) + m_strokePainter->update(m_style); + m_canvas->invalidate(this, false); + } + else if(reason == UPDATE_TRANSFORM) + { + freeSVPs(); + init(); + m_canvas->invalidate(this, true); + } + else if(reason == UPDATE_ZOOM) + init(); + else if(reason == UPDATE_PAN) + { + agg::trans_affine mtx(1, 0, 0, 1, param1, param2); + m_transform *= mtx; + } + else if(reason == UPDATE_LINEWIDTH) + { + init(); + m_canvas->invalidate(this, true); + } +} + +void AggShape::draw(SVGShapeImpl *shape) +{ + if(!m_referenced && (!m_style->getVisible() || !m_style->getDisplay() || !shape->directRender())) + return; + + //if(!m_strokeSVP && (!m_fillSVP || !m_style->isFilled())) + // init(); + agg::rect cb; + if(m_canvas->nrChannels() == 3) + { + agg::pixfmt_rgb24 pixf(m_canvas->buf()); + agg::renderer_base<agg::pixfmt_rgb24> rb(pixf); + cb = rb.clip_box(); + } + else + { + agg::pixfmt_rgba32 pixf(m_canvas->buf()); + agg::renderer_base<agg::pixfmt_rgba32> rb(pixf); + cb = rb.clip_box(); + } + + m_curved_trans_clipped.clip_box(cb.x1, cb.y1, cb.x2 + 1, cb.y2 + 1); + m_curved_stroked_trans_clipped.clip_box(cb.x1, cb.y1, cb.x2 + 1, cb.y2 + 1); + + double x1, y1, x2, y2; + agg::bounding_rect(m_curved_trans, *this, 0, 1, &x1, &y1, &x2, &y2); + m_bbox = QRect(int(x1), int(y1), int(x2 - x1), int(y2 - y1)); + + m_curved.approximation_scale(pow(m_transform.scale(), 0.75)); + + if(m_fillPainter) + m_fillPainter->draw(m_canvas, m_curved_trans, m_style, shape); + if(m_strokePainter) + m_strokePainter->draw(m_canvas, m_curved_stroked_trans, m_style, shape); +} + +bool AggShape::isVisible(SVGShapeImpl *shape) +{ + return m_referenced || (m_style->getVisible() && m_style->getDisplay() && shape->directRender()); +} + +void AggShape::calcSVPs(const SVGMatrixImpl *matrix) +{ + // transform + m_transform = agg::trans_affine(matrix->a(), matrix->b(), matrix->c(), matrix->d(), matrix->e(), matrix->f()); + + double x1, y1, x2, y2; + agg::bounding_rect(m_curved_trans, *this, 0, 1, &x1, &y1, &x2, &y2); + m_bbox = QRect(int(x1), int(y1), int(x2 - x1), int(y2 - y1)); +} + +void AggShape::init(const SVGMatrixImpl *) +{ +} + +void AggShape::init() +{ + if(m_style->isFilled()) + { + if(m_fillPainter == 0) + m_fillPainter = new AggFillPaintServer(m_style); + } + else + { + delete m_fillPainter; + m_fillPainter = 0; + } + + // Spec: A zero value causes no stroke to be painted. + if(m_style->isStroked() && m_style->getStrokeWidth()->baseVal()->value() > 0) + { + if(m_strokePainter == 0) + m_strokePainter = new AggStrokePaintServer(m_style); + } + else + { + delete m_strokePainter; + m_strokePainter = 0; + } +} + +void AggShape::freeSVPs() +{ + m_storage.remove_all(); +} + +// ##### + +AggStrokePaintServer::AggStrokePaintServer(SVGStylableImpl *style) +{ + update(style); +} + +void AggStrokePaintServer::update(SVGStylableImpl *style) +{ + if(style->getStrokeColor()->paintType() != SVG_PAINTTYPE_URI) + { + QColor qcolor; + if(style->getStrokeColor()->paintType() == SVG_PAINTTYPE_CURRENTCOLOR) + qcolor = style->getColor()->rgbColor().color(); + else + qcolor = style->getStrokeColor()->rgbColor().color(); + + short opacity = static_cast<short>(style->getStrokeOpacity() * style->getOpacity() * 255); + + // Spec: clamping + opacity = opacity < 0 ? 0 : opacity; + opacity = opacity > 255 ? 255 : opacity; + + m_color = agg::rgba8(qcolor.red(), qcolor.green(), qcolor.blue()); + m_color.opacity(style->getStrokeOpacity() * style->getOpacity()); + } +} + +template<class VertexSource> +void AggStrokePaintServer::draw(AggCanvas *canvas, VertexSource &vs, SVGStylableImpl *style, SVGShapeImpl *shape) +{ + canvas->m_ras.reset(); + if(style->getStrokeColor()->paintType() == SVG_PAINTTYPE_URI) + { + AggPaintServer *pserver = static_cast<AggPaintServer *>(SVGPaintServerImpl::paintServer(shape->ownerDoc(), style->getStrokeColor()->uri().string())); + if(!pserver) return; + pserver->setBBoxTarget(shape); + + // TODO : Clipping + if(!pserver->finalized()) + pserver->finalizePaintServer(); + canvas->m_ras.add_path(vs); + pserver->render(canvas); + } + else + { + canvas->m_ras.add_path(vs); + renderPathSolid(canvas, m_color); + } +} + +AggFillPaintServer::AggFillPaintServer(SVGStylableImpl *style) +{ + update(style); +} + +void AggFillPaintServer::update(SVGStylableImpl *style) +{ + if(style->getFillColor()->paintType() != SVG_PAINTTYPE_URI) + { + QColor qcolor; + if(style->getFillColor()->paintType() == SVG_PAINTTYPE_CURRENTCOLOR) + qcolor = style->getColor()->rgbColor().color(); + else + qcolor = style->getFillColor()->rgbColor().color(); + + short opacity = static_cast<short>(style->getFillOpacity() * style->getOpacity() * 255); + + // Spec: clamping + opacity = opacity < 0 ? 0 : opacity; + opacity = opacity > 255 ? 255 : opacity; + + m_color = agg::rgba8(qcolor.red(), qcolor.green(), qcolor.blue()); + m_color.opacity(style->getFillOpacity() * style->getOpacity()); + } +} + +template<class VertexSource> +void AggFillPaintServer::draw(AggCanvas *canvas, VertexSource &vs, SVGStylableImpl *style, SVGShapeImpl *shape) +{ + canvas->m_ras.reset(); + if(style->getFillColor()->paintType() == SVG_PAINTTYPE_URI) + { + AggPaintServer *pserver = static_cast<AggPaintServer *>(SVGPaintServerImpl::paintServer(shape->ownerDoc(), style->getFillColor()->uri().string())); + if(!pserver) return; + pserver->setBBoxTarget(shape); + + // TODO : Clipping + if(!pserver->finalized()) + pserver->finalizePaintServer(); + canvas->m_ras.add_path(vs); + pserver->render(canvas); + } + else + { + canvas->m_ras.filling_rule(style->getFillRule() == RULE_EVENODD ? agg::fill_even_odd : agg::fill_non_zero); + canvas->m_ras.add_path(vs); + renderPathSolid(canvas, m_color); + } +} + +// ##### + +AggRectangle::AggRectangle(AggCanvas *c, SVGRectElementImpl *rect) +: AggShape(c, rect), m_rect(rect) +{ + init(); +} + +void AggRectangle::draw() +{ + if(isVisible()) + AggShape::draw(m_rect); +} + +bool AggRectangle::isVisible() +{ + // Spec: a value of zero disables rendering + return AggShape::isVisible(m_rect) && m_rect->width()->baseVal()->value() > 0 && m_rect->height()->baseVal()->value() > 0; +} + +void AggRectangle::init() +{ + init(m_rect->screenCTM()); +} + +void AggRectangle::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + double x = m_rect->x()->baseVal()->value(); + double y = m_rect->y()->baseVal()->value(); + double width = m_rect->width()->baseVal()->value(); + double height = m_rect->height()->baseVal()->value(); + double rx = m_rect->rx()->baseVal()->value(); + double ry = m_rect->ry()->baseVal()->value(); + + // Spec: If there is no rx or ry specified, draw a normal rect + if(rx == -1 && ry == -1) + { + m_storage.move_to(x, y); + m_storage.line_to(x + width, y); + m_storage.line_to(x + width, y + height); + m_storage.line_to(x, y + height); + } + else + { + int i = 0; + + // Spec: If rx isn't specified, but ry, set rx to ry + if(rx == -1) + rx = ry; + + // Spec: If ry isn't specified, but rx, set ry to rx + if(ry == -1) + ry = rx; + + // Spec: If rx is greater than half of the width of the rectangle + // then set rx to half of the width + if(rx > width / 2) + rx = width / 2; + + // Spec: If ry is greater than half of the height of the rectangle + // then set ry to half of the height + if(ry > height / 2) + ry = height / 2; + + m_storage.move_to(x + rx, y); + + i++; + m_storage.curve4(x + rx * (1 - 0.552), y, x, y + ry * (1 - 0.552), x, y + ry); + i++; + if(ry < height / 2) + { + m_storage.line_to(x, y + height - ry); + i++; + } + m_storage.curve4(x, y + height - ry * (1 - 0.552), x + rx * (1 - 0.552), y + height, x + rx, y + height); + i++; + if(rx < width / 2) + { + m_storage.line_to(x + width - rx, y + height); + i++; + } + m_storage.curve4(x + width - rx * (1 - 0.552), y + height, x + width, y + height - ry * (1 - 0.552), x + width, y + height - ry); + i++; + if(ry < height / 2) + { + m_storage.line_to(x + width, y + ry); + i++; + } + m_storage.curve4(x + width, y + ry * (1 - 0.552), x + width - rx * (1 - 0.552), y, x + width - rx, y); + i++; + if(rx < width / 2) + { + m_storage.line_to(x + rx, y); + i++; + } + } + m_storage.close_polygon(); + } + //if(m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(vec, m_rect, screenCTM, &m_fillSVP); +} + +// ##### + +AggEllipse::AggEllipse(AggCanvas *c, SVGEllipseElementImpl *ellipse) +: AggShape(c, ellipse), m_ellipse(ellipse) +{ + init(); +} + +void AggEllipse::draw() +{ + if(isVisible()) + AggShape::draw(m_ellipse); +} + +bool AggEllipse::isVisible() +{ + // Spec: dont render when rx and/or ry is zero + return AggShape::isVisible(m_ellipse) && m_ellipse->rx()->baseVal()->value() > 0 && m_ellipse->ry()->baseVal()->value() > 0; +} + +void AggEllipse::init() +{ + init(m_ellipse->screenCTM()); +} + +void AggEllipse::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + double rx = m_ellipse->rx()->baseVal()->value(); + double ry = m_ellipse->ry()->baseVal()->value(); + double cx = m_ellipse->cx()->baseVal()->value(); + double cy = m_ellipse->cy()->baseVal()->value(); + + agg::ellipse ell(cx, cy, rx, ry, 100); + ell.rewind(0); + double x, y; + unsigned int cmd; + while((cmd = ell.vertex(&x, &y)) != agg::path_cmd_stop) + m_storage.add_vertex(x, y, cmd); + m_storage.close_polygon(); + } + //if(m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(vec2, m_ellipse, screenCTM, &m_fillSVP); +} + +// ##### + +AggCircle::AggCircle(AggCanvas *c, SVGCircleElementImpl *circle) +: AggShape(c, circle), m_circle(circle) +{ + init(); +} + +void AggCircle::draw() +{ + if(isVisible()) + AggShape::draw(m_circle); +} + +bool AggCircle::isVisible() +{ + // Spec: a value of zero disables rendering + return AggShape::isVisible(m_circle) && m_circle->r()->baseVal()->value() > 0; +} + +void AggCircle::init() +{ + init(m_circle->screenCTM()); +} + +void AggCircle::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + double r = m_circle->r()->baseVal()->value(); + double cx = m_circle->cx()->baseVal()->value(); + double cy = m_circle->cy()->baseVal()->value(); + + agg::ellipse ell(cx, cy, r, r, 100); + ell.rewind(0); + double x, y; + unsigned int cmd; + while((cmd = ell.vertex(&x, &y)) != agg::path_cmd_stop) + m_storage.add_vertex(x, y, cmd); + m_storage.close_polygon(); + } + //if(m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(vec2, m_ellipse, screenCTM, &m_fillSVP); +} + +// ##### + +AggLine::AggLine(AggCanvas *c, SVGLineElementImpl *line) +: AggShape(c, line), MarkerHelper(), m_line(line) +{ + init(); +} + +AggLine::~AggLine() +{ +} + +void AggLine::draw() +{ + if(isVisible()) + { + // transform ( zoom?) + //agg::trans_affine transform = m_transform; + //agg::trans_affine mtx(m_canvas->zoom(), 0, 0, m_canvas->zoom(), m_canvas->pan().x(), m_canvas->pan().y()); + //m_transform *= mtx; + //m_curved.approximation_scale(pow(m_transform.scale(), 0.75)); + + if(m_style->isStroked()) + { + m_canvas->m_ras.reset(); + m_canvas->m_ras.add_path(m_curved_stroked_trans); + QColor qcolor; + if(m_style->getStrokeColor()->paintType() == SVG_PAINTTYPE_CURRENTCOLOR) + qcolor = m_style->getColor()->rgbColor().color(); + else + qcolor = m_style->getStrokeColor()->rgbColor().color(); + agg::rgba8 color(qcolor.red(), qcolor.green(), qcolor.blue()); + color.opacity(m_style->getStrokeOpacity() * m_style->getOpacity()); + renderPathSolid(m_canvas, color); + } + //m_transform = transform; + + if(m_line->hasMarkers()) + { + double x1 = m_line->x1()->baseVal()->value(); + double y1 = m_line->y1()->baseVal()->value(); + double x2 = m_line->x2()->baseVal()->value(); + double y2 = m_line->y2()->baseVal()->value(); + double slope = SVGAngleImpl::todeg(atan2(y2 - y1, x2 - x1)); + + if(m_line->hasStartMarker()) + doStartMarker(m_line, m_line, x1, y1, slope); + if(m_line->hasEndMarker()) + doEndMarker(m_line, m_line, x2, y2, slope); + } + } +} + +bool AggLine::isVisible() +{ + return AggShape::isVisible(m_line); +} + +void AggLine::init() +{ + init(m_line->screenCTM()); +} + +void AggLine::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + m_storage.move_to(m_line->x1()->baseVal()->value(), m_line->y1()->baseVal()->value()); + // A subpath consisting of a moveto and lineto to the same exact location or a subpath consisting of a moveto + // and a closepath will be stroked only if the 'stroke-linecap' property is set to "round", producing a circle + // centered at the given point. + double x2 = m_line->x2()->baseVal()->value(); + double y2 = m_line->y2()->baseVal()->value(); + if(x2 == m_line->x1()->baseVal()->value() && y2 == m_line->y1()->baseVal()->value() && m_line->getCapStyle() == PATH_STROKE_CAP_ROUND) + m_storage.line_to(x2 + .5, y2); + else + m_storage.line_to(x2, y2); + } + //if(m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(polyline, m_poly, screenCTM, &m_fillSVP); +} + +// ##### +AggPoly::AggPoly(AggCanvas *c, SVGPolyElementImpl *poly) +: AggShape(c, poly), MarkerHelper(), m_poly(poly) +{ +} + +AggPoly::~AggPoly() +{ +} + +void AggPoly::init() +{ + init(m_poly->screenCTM()); +} + +void AggPoly::draw() +{ + if(isVisible()) + { + AggShape::draw(m_poly); + + if(m_poly->hasMarkers()) + m_poly->drawMarkers(); + } +} + +bool AggPoly::isVisible() +{ + return AggShape::isVisible(m_poly); +} + +// ##### +AggPolyline::AggPolyline(AggCanvas *c, SVGPolylineElementImpl *poly) +: AggPoly(c, poly) +{ + AggPoly::init(); +} + +AggPolyline::~AggPolyline() +{ +} + +void AggPolyline::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + unsigned int numberOfPoints = m_poly->points()->numberOfItems(); + + if(numberOfPoints < 1) + return; + + m_storage.move_to(m_poly->points()->getItem(0)->x(), m_poly->points()->getItem(0)->y()); + + // A subpath consisting of a moveto and lineto to the same exact location or a subpath consisting of a moveto + // and a closepath will be stroked only if the 'stroke-linecap' property is set to "round", producing a circle + // centered at the given point. + if(numberOfPoints == 2) + { + double x1 = m_poly->points()->getItem(1)->x(); + double y1 = m_poly->points()->getItem(1)->y(); + if(x1 == m_poly->points()->getItem(0)->x() && y1 == m_poly->points()->getItem(0)->y() && m_poly->getCapStyle() == PATH_STROKE_CAP_ROUND) + m_storage.line_to(m_poly->points()->getItem(1)->x() + .5, m_poly->points()->getItem(1)->y()); + else + m_storage.line_to(m_poly->points()->getItem(1)->x(), m_poly->points()->getItem(1)->y()); + } + else + { + unsigned int index; + for(index = 1; index < numberOfPoints; index++) + m_storage.line_to(m_poly->points()->getItem(index)->x(), m_poly->points()->getItem(index)->y()); + } + } + //if(m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(polyline, m_poly, screenCTM, &m_fillSVP); +} + +// ##### + +AggPolygon::AggPolygon(AggCanvas *c, SVGPolygonElementImpl *poly) +: AggPoly(c, poly) +{ + AggPoly::init(); +} + +AggPolygon::~AggPolygon() +{ +} + +void AggPolygon::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + int numberOfPoints = m_poly->points()->numberOfItems(); + + if(numberOfPoints < 1) + return; + + m_storage.move_to(m_poly->points()->getItem(0)->x(), m_poly->points()->getItem(0)->y()); + + int index; + for(index = 1; index < numberOfPoints; index++) + m_storage.line_to(m_poly->points()->getItem(index)->x(), m_poly->points()->getItem(index)->y()); + + m_storage.line_to(m_poly->points()->getItem(0)->x(), m_poly->points()->getItem(0)->y()); + m_storage.close_polygon(); + } + //if(m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(polygon, m_poly, screenCTM, &m_fillSVP); +} + +// ##### + +AggPath::AggPath(AggCanvas *c, SVGPathElementImpl *path) +: AggShape(c, path), SVGPathParser(), MarkerHelper(), m_path(path) +{ + init(); +} + +AggPath::~AggPath() +{ +} + +void AggPath::draw() +{ + AggShape::draw(m_path); + + if(m_path->hasMarkers()) + { + SVGPathElementImpl::MarkerData markers = m_path->markerData(); + int numMarkers = markers.numMarkers(); + + if(m_path->hasStartMarker()) + doStartMarker(m_path, m_path, markers.marker(0).x, markers.marker(0).y, markers.marker(0).angle); + + for(int i = 1; i < numMarkers - 1; i++) + { + if(m_path->hasMidMarker()) + doMidMarker(m_path, m_path, markers.marker(i).x, markers.marker(i).y, markers.marker(i).angle); + } + + if(m_path->hasEndMarker()) + doEndMarker(m_path, m_path, markers.marker(numMarkers - 1).x, markers.marker(numMarkers - 1).y, markers.marker(numMarkers - 1).angle); + } +} + +bool AggPath::isVisible() +{ + return AggShape::isVisible(m_path); +} + +void AggPath::init() +{ + init(m_path->screenCTM()); +} + +void AggPath::init(const SVGMatrixImpl *screenCTM) +{ + AggShape::init(); + if(m_storage.total_vertices() == 0) + { + if(!m_path->getAttribute("d").string().isEmpty()) + { + m_storage.start_new_path(); + parseSVG(m_path->getAttribute("d").string(), true); + + // A subpath consisting of a moveto and lineto to the same exact location or a subpath consisting of a moveto + // and a closepath will be stroked only if the 'stroke-linecap' property is set to "round", producing a circle + // centered at the given point. + if(m_storage.total_vertices() == 2 && agg::is_line_to(m_storage.command(1))) + { + double x1, y1; + double x2, y2; + m_storage.vertex(0, &x1, &y1); + m_storage.vertex(1, &x2, &y2); + if(x1 == x2 && y1 == y2 && m_path->getCapStyle() == PATH_STROKE_CAP_ROUND) + m_storage.modify_vertex(1, x2 + .5, y2); + } + // TODO : handle filled paths that are not closed explicitly + } + } + + // There are pure-moveto paths which reference paint servers *bah* + // Do NOT render them + bool dontrender = m_storage.total_vertices() == 1 && agg::is_move_to((*m_storage.begin()).cmd); + if(!dontrender && m_context == NORMAL) + calcSVPs(screenCTM); + //else + // calcClipSVP(ksvg_art_bez_path_to_vec(m_array.data(), 0.25), m_path, screenCTM, &m_fillSVP); +} + +void AggPath::svgMoveTo(double x1, double y1, bool, bool) +{ + m_storage.move_to(x1, y1); +} + +void AggPath::svgLineTo(double x1, double y1, bool) +{ + m_storage.line_to(x1, y1); +} + +void AggPath::svgCurveToCubic(double x1, double y1, double x2, double y2, double x3, double y3, bool) +{ + m_storage.curve4(x1, y1, x2, y2, x3, y3); +} + +void AggPath::svgClosePath() +{ + m_storage.close_polygon(); +} + +// ##### + +AggMarker::AggMarker(AggCanvas *c, SVGMarkerElementImpl *marker) +: CanvasMarker(marker), m_canvas(c)//, m_clippingRectangle(0) +{ +} + +AggMarker::~AggMarker() +{ + //if(m_clippingRectangle) + // art_svp_free(m_clippingRectangle); +} + +void AggMarker::init() +{ +} + +void AggMarker::draw() +{ +} + +void AggMarker::draw(SVGShapeImpl * /*obj*/, int /*x*/, int /*y*/, float /*lwidth*/, double /*angle*/) +{ +} + +// ##### + +AggImage::AggImage(AggCanvas *c, SVGImageElementImpl *image) +: m_canvas(c), m_image(image) +{ +} + +AggImage::~AggImage() +{ +} + +void AggImage::draw() +{ + if(isVisible()) + { + //KSVGPolygon clippingPolygon = m_image->clippingShape(); + + QImage *img = m_image->image(); + if(!img) return; + QImage image = m_image->scaledImage(); + agg::rendering_buffer source_buffer; + source_buffer.attach(image.bits(), image.width(), image.height(), image.width() * 4); + + typedef agg::pixfmt_rgb24 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + + pixfmt pixf(m_canvas->buf()); + renderer_base rb(pixf); + + typedef agg::span_interpolator_linear<> interpolator_type; + typedef agg::span_image_filter_rgba32_bilinear<agg::order_bgra32, interpolator_type> span_gen_type; + typedef agg::renderer_scanline_u<renderer_base, span_gen_type> renderer_type; + SVGMatrixImpl *ctm = m_image->scaledImageMatrix(); + agg::trans_affine img_mtx(ctm->a(), ctm->b(), ctm->c(), ctm->d(), ctm->e(), ctm->f()); + kdDebug() << "ctm->e() : " << ctm->e() << endl; + kdDebug() << "ctm->f() : " << ctm->f() << endl; + double x1 = 0; + double y1 = 0; + double x2 = image.width(); + double y2 = image.height(); + img_mtx.transform(&x1, &y1); + img_mtx.transform(&x2, &y2); + img_mtx.invert(); + + interpolator_type interpolator(img_mtx); + agg::span_allocator<agg::rgba8> sa; + span_gen_type sg(sa, source_buffer, agg::rgba(1, 1, 1, 0), interpolator); + renderer_type ri(rb, sg); + + agg::scanline_u8 sl; + + //rb.reset_clipping(true); + // Clip image against buffer + agg::path_storage viewp; + viewp.move_to(x1, y1); + viewp.line_to(x1, y2); + viewp.line_to(x2, y2); + viewp.line_to(x2, y1); + viewp.close_polygon(); + m_canvas->m_ras.add_path(viewp); + m_canvas->m_ras.render(sl, ri); + + ctm->deref(); + } +} + +bool AggImage::isVisible() +{ + return (m_referenced || (m_image->getVisible() && m_image->getDisplay() && m_image->directRender())) && m_image->image(); +} + +void AggImage::init() +{ +} + +QRect AggImage::bbox() const +{ + QRect bbox(static_cast<int>(m_image->x()->baseVal()->value()), + static_cast<int>(m_image->y()->baseVal()->value()), + static_cast<int>(m_image->width()->baseVal()->value()), + static_cast<int>(m_image->height()->baseVal()->value())); + + + return SVGHelperImpl::fromUserspace(m_image, bbox); +} + +// ##### + +AggText::AggText(AggCanvas *c, SVGTextElementImpl *text) +: CanvasText(text), m_canvas(c) +{ + init(); + m_drawItems.setAutoDelete(true); +} + +AggText::~AggText() +{ +} + +bool AggText::fillContains(const QPoint &p) +{ + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *fill = it.current(); + while(fill) + { + if(fill->svp) + { + agg::rasterizer_scanline_aa<> ras; + ras.filling_rule(fill->element->getFillRule() == RULE_EVENODD ? agg::fill_even_odd : agg::fill_non_zero); + ras.add_path(fill->svp->m_curved_trans); + if(ras.hit_test(p.x(), p.y())) + return true; + } + + fill = ++it; + } + + return false; +} + +bool AggText::strokeContains(const QPoint &p) +{ + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *stroke = it.current(); + while(stroke) + { + if(stroke->svp) + { + agg::rasterizer_scanline_aa<> ras; + ras.filling_rule(stroke->element->getFillRule() == RULE_EVENODD ? agg::fill_even_odd : agg::fill_non_zero); + ras.add_path(stroke->svp->m_curved_stroked_trans); + if(ras.hit_test(p.x(), p.y())) + return true; + } + + stroke = ++it; + } + + return false; +} + +QRect AggText::bbox() const +{ + QRect result, rect; + + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *elem = it.current(); + while(elem) + { + double x1, y1, x2, y2; + if(elem && elem->svp) + { + if(agg::bounding_rect(elem->svp->m_curved_trans, *this, 0, 1, &x1, &y1, &x2, &y2)) + { + rect.setX(int(x1)); + rect.setY(int(y1)); + rect.setWidth(int(x2 - x1)); + rect.setHeight(int(y2 - y1)); + + result = result.unite(rect); + } + } + elem = ++it; + } + return result; +} + +void AggText::update(CanvasItemUpdate reason, int param1, int param2) +{ + if(reason == UPDATE_STYLE) + { + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *svpelement = it.current(); + SVGTextContentElementImpl *text; + while(svpelement) + { + text = svpelement->element; + if(svpelement->fillPainter) + svpelement->fillPainter->update(text); + if(svpelement->strokePainter) + svpelement->strokePainter->update(text); + + svpelement = ++it; + } + m_canvas->invalidate(this, false); + } + else if(reason == UPDATE_TRANSFORM) + { + clearCurved(); + init(); + m_canvas->invalidate(this, true); + } + else if(reason == UPDATE_ZOOM) + { + clearCurved(); + init(); + } + else if(reason == UPDATE_PAN) + { + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *svpelement = it.current(); + T2P::BezierPathAgg *bpath; + while(svpelement) + { + bpath = svpelement->svp; + agg::trans_affine mtx(1, 0, 0, 1, param1, param2); + bpath->m_transform *= mtx; + + svpelement = ++it; + } + } + /* + else if(reason == UPDATE_LINEWIDTH) + { + }*/ +} + +void AggText::draw() +{ + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *svpelement = it.current(); + BezierPathAggStroked *bpath; + SVGTextContentElementImpl *text; + + while(svpelement) + { + bpath = svpelement->svp; + text = svpelement->element; + if(!text->getVisible() || !text->getDisplay() || !text->directRender()) + return; + + bpath->m_curved.approximation_scale(pow(bpath->m_transform.scale(), 1.25)); + + if(svpelement->fillPainter) + svpelement->fillPainter->draw(m_canvas, bpath->m_curved_trans, text, text); + if(svpelement->strokePainter) + svpelement->strokePainter->draw(m_canvas, bpath->m_curved_stroked_trans, text, text); + + svpelement = ++it; + } +} + +bool AggText::isVisible() +{ + bool foundVisible = false; + QPtrListIterator<SVPElement> it(m_drawItems); + + SVPElement *svpelement = it.current(); + SVGTextContentElementImpl *text; + + while(svpelement) + { + text = svpelement->element; + if(text->getVisible() && text->getDisplay() && text->directRender()) + { + foundVisible = true; + break; + } + + svpelement = ++it; + } + + return foundVisible; +} + +void AggText::init() +{ + init(m_text->screenCTM()); +} + +void AggText::renderCallback(SVGTextContentElementImpl *element, const SVGMatrixImpl *screenCTM, T2P::GlyphSet *glyph, T2P::GlyphLayoutParams *params, double anchor) const +{ + for(unsigned int i = 0; i < glyph->glyphCount(); i++) + { + T2P::GlyphAffinePair *glyphAffine = glyph->set().at(i); + T2P::BezierPathAgg *bpath = const_cast<T2P::BezierPathAgg *>(static_cast<const T2P::BezierPathAgg *>(glyphAffine->transformatedPath())); + + // text-anchor/baseline-shift support + if(!params->tb()) + bpath->m_transform = agg::trans_affine(screenCTM->a(), screenCTM->b(), screenCTM->c(), screenCTM->d(), screenCTM->e() - anchor * screenCTM->a(), screenCTM->f()); + else + bpath->m_transform = agg::trans_affine(screenCTM->a(), screenCTM->b(), screenCTM->c(), screenCTM->d(), screenCTM->e(), screenCTM->f() - anchor * screenCTM->d()); + + SVPElement *svpelement = new SVPElement(); + svpelement->svp = new BezierPathAggStroked(*bpath, element); + svpelement->element = element; + + if(element->isFilled()) + svpelement->fillPainter = new AggFillPaintServer(element); + + // Spec: A zero value causes no stroke to be painted. + if(element->isStroked() && element->getStrokeWidth()->baseVal()->value() > 0) + svpelement->strokePainter = new AggStrokePaintServer(element); + m_drawItems.append(svpelement); + } +} + +void AggText::init(const SVGMatrixImpl *screenCTM) +{ + int curx = 0, cury = 0, endx = 0, endy = 0; + KSVGTextChunk *textChunk = CanvasText::createTextChunk(m_canvas, screenCTM, curx, cury, endx, endy); + + if(textChunk->count() > 0) + CanvasText::createGlyphs(textChunk, m_canvas, screenCTM, curx, cury, endx, endy); + + delete textChunk; +} + +void AggText::clearCurved() +{ + m_drawItems.clear(); + // TODO: Huh - nobody does anything with the *trans* objects?: +} + +void AggText::addTextDecoration(SVGTextContentElementImpl *element, double x, double y, double width, double height) const +{ + if(element->isFilled() || element->isStroked()) + { + // compute rect + BezierPathAggStroked *bpath = new BezierPathAggStroked(element); + bpath->m_storage.move_to(x, y); + bpath->m_storage.line_to(x + width, y); + bpath->m_storage.line_to(x + width, y + height); + bpath->m_storage.line_to(x, y + height); + + const SVGMatrixImpl *mat = m_text->screenCTM(); + bpath->m_transform = agg::trans_affine(mat->a(), mat->b(), mat->c(), mat->d(), mat->e(), mat->f()); + + SVPElement *svpelement = new SVPElement(); + svpelement->svp = bpath; + svpelement->element = element; + + if(element->isFilled()) + svpelement->fillPainter = new AggFillPaintServer(element); + + // Spec: A zero value causes no stroke to be painted. + if(element->isStroked() && element->getStrokeWidth()->baseVal()->value() > 0) + svpelement->strokePainter = new AggStrokePaintServer(element); + + m_drawItems.append(svpelement); + } +} + +AggText::SVPElement::~SVPElement() +{ + delete svp; + delete fillPainter; + delete strokePainter; +} + +// ### + +AggGradient::AggGradient(SVGGradientElementImpl *gradient) : m_gradient(gradient) +{ +} + +void AggGradient::parseGradientStops(SVGGradientElementImpl *gradient) +{ + bool srgb = m_gradient->getColorInterpolation() == CI_SRGB; + int r = 0, g = 0, b = 0, a = 255, r1 = 0, g1 = 0, b1 = 0, a1 = 255; + unsigned int end = 255; + float oldOffset = -1, newOffset = -1; + for(DOM::Node node = gradient->firstChild(); !node.isNull(); node = node.nextSibling()) + { + SVGStopElementImpl *elem = dynamic_cast<SVGStopElementImpl *>(gradient->ownerDoc()->getElementFromHandle(node.handle())); + if(node.nodeName() == "stop" && elem) + { + oldOffset = newOffset; + newOffset = elem->offset()->baseVal(); + + // Spec: skip double offset specifications + if(oldOffset == newOffset) + continue; + + //offsets++; + + // Get color + QColor qStopColor; + + if(elem->getStopColor()->colorType() == SVG_COLORTYPE_CURRENTCOLOR) + qStopColor = elem->getColor()->rgbColor().color(); + else + qStopColor = elem->getStopColor()->rgbColor().color(); + + // Convert in an agg suitable form + QString tempName = qStopColor.name(); + const char *str = tempName.latin1(); + + // We need to take into account fill/stroke opacity, if available (Rob) + float opacity = 1.0; + SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(getBBoxTarget()); + if(style) + opacity = style->getFillOpacity() * style->getOpacity(); + int stopColor = 0; + + for(int i = 1; str[i]; i++) + { + int hexval; + if(str[i] >= '0' && str[i] <= '9') + hexval = str[i] - '0'; + else if (str[i] >= 'A' && str[i] <= 'F') + hexval = str[i] - 'A' + 10; + else if (str[i] >= 'a' && str[i] <= 'f') + hexval = str[i] - 'a' + 10; + else + break; + + stopColor = (stopColor << 4) + hexval; + } + + // Apply stop-opacity + opacity *= elem->stopOpacity(); + + // Get rgba color including stop-opacity + Q_UINT32 rgba = (stopColor << 8) | int(floor(int(opacity * 255.0) + 0.5)); + + // Convert from separated to premultiplied alpha + a = rgba & 0xff; + r = !srgb ? linearRGBFromsRGB((rgba >> 24)) : (rgba >> 24); + g = !srgb ? linearRGBFromsRGB(((rgba >> 16) & 0xff)) : (rgba >> 16) & 0xff; + b = !srgb ? linearRGBFromsRGB(((rgba >> 8) & 0xff)) : (rgba >> 8) & 0xff; + + end = int(newOffset * 255); + // interpolate + unsigned int start = (oldOffset == -1) ? 0 : int(oldOffset * 255); + if(oldOffset == -1) + { + r1 = r; + g1 = g; + b1 = b; + a1 = a; + } + int diffr = r - r1; + int diffg = g - g1; + int diffb = b - b1; + int diffa = a - a1; + unsigned int nsteps = end - start; + for(unsigned int i = 0;i <= nsteps;i++) + { + double diff = double(i) / double(nsteps); + m_colorprofile[start + i].r = !srgb ? sRGBFromLinearRGB(int(r1 + diff * diffr)) : int(r1 + diff * diffr); + m_colorprofile[start + i].g = !srgb ? sRGBFromLinearRGB(int(g1 + diff * diffg)) : int(g1 + diff * diffg); + m_colorprofile[start + i].b = !srgb ? sRGBFromLinearRGB(int(b1 + diff * diffb)) : int(b1 + diff * diffb); + m_colorprofile[start + i].a = !srgb ? sRGBFromLinearRGB(int(a1 + diff * diffa)) : int(a1 + diff * diffa); + } + r1 = r; + g1 = g; + b1 = b; + a1 = a; + } + } + // last section + for(unsigned int i = end;i <= 255;i++) + { + m_colorprofile[i].r = r; + m_colorprofile[i].g = g; + m_colorprofile[i].b = b; + m_colorprofile[i].a = a; + } +} + +void AggGradient::finalizePaintServer() +{ + parseGradientStops(m_gradient->stopsSource()); + + QString _href = SVGURIReferenceImpl::getTarget(m_gradient->href()->baseVal().string()); + if(!_href.isEmpty()) + reference(_href); + + setFinalized(); +} + +void AggGradient::reference(const QString &/*href*/) +{ +} + +void AggLinearGradient::render(AggCanvas *c) +{ + SVGLinearGradientElementImpl *linear = dynamic_cast<SVGLinearGradientElementImpl *>(m_gradient); + + linear->converter()->finalize(getBBoxTarget(), linear->ownerSVGElement(), linear->gradientUnits()->baseVal()); + + double _x1 = linear->x1()->baseVal()->value(); + double _y1 = linear->y1()->baseVal()->value(); + double _x2 = linear->x2()->baseVal()->value(); + double _y2 = linear->y2()->baseVal()->value(); + + // Adjust to gradient transform + SVGMatrixImpl *gradTrans = linear->gradientTransform()->baseVal()->concatenate(); + if(gradTrans) + { + QWMatrix m = gradTrans->qmatrix(); + m.map(_x1, _y1, &_x1, &_y1); + m.map(_x2, _y2, &_x2, &_y2); + gradTrans->deref(); + } + + // Get the basic bbox that will be the rendering area + SVGRectImpl *userBBox = getBBoxTarget()->getBBox(); + + // Compute x1, y1, x2 and y2 + bool objectbbox = (linear->gradientUnits()->baseVal() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX); + + // Respect current transformation matrix (so gradients zoom with...) + SVGTransformableImpl *transformable = dynamic_cast<SVGTransformableImpl *>(getBBoxTarget()); + const SVGMatrixImpl *matrix = 0; + if(transformable) + matrix = transformable->screenCTM(); + + if(objectbbox) + { + _x1 += userBBox->x(); + _y1 += userBBox->y(); + _x2 += userBBox->x(); + _y2 += userBBox->y(); + } + + userBBox->deref(); + + gradient_polymorphic_wrapper_base* gr_ptr = &m_linPad; + if(linear->spreadMethod()->baseVal() == SVG_SPREADMETHOD_REPEAT) + gr_ptr = &m_linRepeat; + else if(linear->spreadMethod()->baseVal() == SVG_SPREADMETHOD_REFLECT) + gr_ptr = &m_linReflect; + + agg::trans_affine mtx_g1; + double dx = _x2 - _x1; + double dy = _y2 - _y1; + double angle = (atan2(dy, dx)); + mtx_g1 *= agg::trans_affine_rotation(angle); + mtx_g1 *= agg::trans_affine_translation(_x1, _y1); + mtx_g1 *= agg::trans_affine(matrix->a(), matrix->b(), matrix->c(), matrix->d(), matrix->e(), matrix->f()); + mtx_g1.invert(); + + double len = sqrt(dx * dx + dy * dy); + if(len > 0) + { + typedef agg::span_interpolator_linear<> interpolator_type; + typedef agg::span_gradient<agg::rgba8, + interpolator_type, + gradient_polymorphic_wrapper_base, + color_function_profile> gradient_span_gen; + typedef agg::span_allocator<gradient_span_gen::color_type> gradient_span_alloc; + color_function_profile colors(m_colorprofile); + gradient_span_alloc span_alloc; + interpolator_type inter(mtx_g1); + gradient_span_gen span_gen(span_alloc, inter, *gr_ptr, colors, 0, len); + + agg::scanline_u8 sl; + + if(c->nrChannels() == 3) + { + typedef agg::pixfmt_rgb24 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_u<renderer_base, gradient_span_gen> renderer_gradient; + + pixfmt pixf(c->buf()); + renderer_base rb(pixf); + + renderer_gradient r1(rb, span_gen); + c->m_ras.render(sl, r1); + } + else + { + typedef agg::pixfmt_rgba32 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_u<renderer_base, gradient_span_gen> renderer_gradient; + + pixfmt pixf(c->buf()); + renderer_base rb(pixf); + + renderer_gradient r1(rb, span_gen); + c->m_ras.render(sl, r1); + } + } +} + +void AggRadialGradient::render(AggCanvas *c) +{ + SVGRadialGradientElementImpl *radial = dynamic_cast<SVGRadialGradientElementImpl *>(m_gradient); + + radial->converter()->finalize(getBBoxTarget(), radial->ownerSVGElement(), radial->gradientUnits()->baseVal()); + + double _cx = radial->cx()->baseVal()->value(); + double _cy = radial->cy()->baseVal()->value(); + double _fx = radial->fx()->baseVal()->value(); + double _fy = radial->fy()->baseVal()->value(); + double _r = radial->r()->baseVal()->value(); + + // Get the basic bbox that will be the rendering area + SVGRectImpl *screenBBox = getBBoxTarget()->getBBoxInternal(); + + if(screenBBox->width() == 0 || screenBBox->height() == 0) + { + screenBBox->deref(); + return; + } + + screenBBox->deref(); + + // Compute x1, y1, x2 and y2 + bool objectbbox = (radial->gradientUnits()->baseVal() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX); + + SVGRectImpl *userBBox = getBBoxTarget()->getBBox(); + float width = userBBox->width(); + float height = userBBox->height(); + + if(objectbbox) + { + _cx += userBBox->x(); + _cy += userBBox->y(); + _fx += userBBox->x(); + _fy += userBBox->y(); + } + + gradient_polymorphic_wrapper_base* gr_ptr = &m_radialPad; + if(radial->spreadMethod()->baseVal() == SVG_SPREADMETHOD_REPEAT) + gr_ptr = &m_radialRepeat; + else if(radial->spreadMethod()->baseVal() == SVG_SPREADMETHOD_REFLECT) + gr_ptr = &m_radialReflect; + + agg::trans_affine mtx_g1; + + + // Adjust to gradient transform + SVGMatrixImpl *gradTrans = radial->gradientTransform()->baseVal()->concatenate(); + if(gradTrans) + { + agg::trans_affine mtx; + QWMatrix m = gradTrans->qmatrix(); + mtx = agg::trans_affine(m.m11(), m.m12(), m.m21(), m.m22(), m.dx(), m.dy()); + gradTrans->deref(); + mtx_g1 *= mtx; + } + + userBBox->deref(); + + int diff = int(width - height); // allow slight tolerance + if(objectbbox && !(diff > -2 && diff < 2)) + { + // make elliptical or circular depending on bbox aspect ratio + float ratioX = (width / height) * sqrt(2); + float ratioY = (height / width) * sqrt(2); + mtx_g1 *= agg::trans_affine_scaling((width > height) ? sqrt(2) : ratioX, (width > height) ? ratioY :sqrt(2)); + } + + mtx_g1 *= agg::trans_affine_translation(_cx, _cy); + + // Respect current transformation matrix (so gradients zoom with...) + SVGTransformableImpl *transformable = dynamic_cast<SVGTransformableImpl *>(getBBoxTarget()); + const SVGMatrixImpl *matrix = 0; + if(transformable) + matrix = transformable->screenCTM(); + + if(!matrix) + return; + + mtx_g1 *= agg::trans_affine(matrix->a(), matrix->b(), matrix->c(), matrix->d(), matrix->e(), matrix->f()); + + mtx_g1.invert(); + + typedef agg::span_interpolator_linear<> interpolator_type; + typedef agg::span_gradient<agg::rgba8, + interpolator_type, + gradient_polymorphic_wrapper_base, + color_function_profile> gradient_span_gen; + typedef agg::span_allocator<gradient_span_gen::color_type> gradient_span_alloc; + color_function_profile colors(m_colorprofile); + gradient_span_alloc span_alloc; + interpolator_type inter(mtx_g1); + gradient_span_gen span_gen(span_alloc, inter, *gr_ptr, colors, 0, _r); + + agg::scanline_u8 sl; + if(c->nrChannels() == 3) + { + typedef agg::pixfmt_rgb24 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_u<renderer_base, gradient_span_gen> renderer_gradient; + + pixfmt pixf(c->buf()); + renderer_base rb(pixf); + + renderer_gradient r1(rb, span_gen); + c->m_ras.render(sl, r1); + } + else + { + typedef agg::pixfmt_rgba32 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_u<renderer_base, gradient_span_gen> renderer_gradient; + + pixfmt pixf(c->buf()); + renderer_base rb(pixf); + + renderer_gradient r1(rb, span_gen); + c->m_ras.render(sl, r1); + } +} + +AggPattern::AggPattern(SVGPatternElementImpl *pattern) : AggPaintServer(), m_pattern(pattern) +{ +} + +void AggPattern::finalizePaintServer() +{ + m_pattern->finalizePaintServer(); + setFinalized(); +} + +void AggPattern::reference(const QString &href) +{ + m_pattern->reference(href); +} + +void AggPattern::render(AggCanvas *c) +{ + SVGPatternElementImpl::Tile tile = m_pattern->createTile(getBBoxTarget()); + + if(!tile.image().isNull()) + { + QWMatrix m = tile.screenToTile(); + double affine[6]; + + affine[0] = m.m11(); + affine[1] = m.m12(); + affine[2] = m.m21(); + affine[3] = m.m22(); + affine[4] = m.dx(); + affine[5] = m.dy(); + + typedef agg::pixfmt_rgb24 pixfmt; + typedef agg::renderer_base<pixfmt> renderer_base; + typedef agg::renderer_scanline_p_solid<renderer_base> renderer_solid; + + pixfmt pixf(c->buf()); + renderer_base rb(pixf); + renderer_solid rs(rb); + //double width = c->buf().width(); + //double height = c->buf().height(); + + typedef agg::span_pattern_rgba32<agg::order_rgba32> span_gen_type; + typedef agg::renderer_scanline_u<renderer_base, span_gen_type> renderer_type; + + SVGRectImpl *screenBBox = getBBoxTarget()->getBBoxInternal(); + double offset_x = affine[4]; + double offset_y = affine[5]; + screenBBox->deref(); + agg::rendering_buffer m_pattern_rbuf; + m_pattern_rbuf.attach(tile.image().bits(), tile.image().width(), tile.image().height(), tile.image().width() * 4); + agg::span_allocator<agg::rgba8> sa; + span_gen_type sg(sa, m_pattern_rbuf, unsigned(offset_x), unsigned(offset_y)); + + renderer_type rp(rb, sg); + + agg::scanline_u8 sl; + rs.color(agg::rgba(0,0,0)); + c->m_ras.render(sl, rp); + } +} + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/AggCanvasItems.h b/ksvg/plugin/backends/agg/AggCanvasItems.h new file mode 100644 index 00000000..a8c242ec --- /dev/null +++ b/ksvg/plugin/backends/agg/AggCanvasItems.h @@ -0,0 +1,500 @@ +/* + Copyright (C) 2001-2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef AGGCANVASITEMS_H +#define AGGCANVASITEMS_H + +#include "CanvasItem.h" +#include "CanvasItems.h" +#include "BezierPathAgg.h" + +#include "SVGPathElementImpl.h" +#include "SVGPolyElementImpl.h" +#include "SVGLineElementImpl.h" +#include "SVGRectElementImpl.h" +#include "SVGTextElementImpl.h" +#include "SVGImageElementImpl.h" +#include "SVGCircleElementImpl.h" +#include "SVGEllipseElementImpl.h" + +#include "agg_basics.h" +#include "agg_conv_transform.h" +#include "agg_conv_curve.h" +#include "agg_conv_dash.h" +#include "agg_conv_stroke.h" +#include "agg_conv_clip_polygon.h" +#include "agg_span_gradient.h" + +#include "SVGBBoxTarget.h" + +// gradient helpers + +//------------------------------------------------------------------------ +class gradient_polymorphic_wrapper_base +{ +public: + virtual int calculate(int x, int y, int) const = 0; +}; + +template<class GradientF> +class gradient_polymorphic_wrapper : public gradient_polymorphic_wrapper_base +{ +public: + virtual int calculate(int x, int y, int d) const + { + return m_gradient.calculate(x, y, d); + } +private: + GradientF m_gradient; +}; + +class gradient_radial_repeat +{ +public: + int calculate(int x, int y, int d) const + { + return int(sqrt(pow(x, 2) + pow(y, 2))) % d; + } +}; + +class gradient_radial_reflect +{ +public: + int calculate(int x, int y, int d) const + { + int dist = int(sqrt(pow(x, 2) + pow(y, 2))); + if((dist / d) % 2 == 0) + return dist % d; + else + return d - (dist % d); + } +}; + +class gradient_linear_repeat +{ +public: + int calculate(int x, int y, int d) const + { + return (x < 0) ? (d - (-x % d)) : (x % d); + } +}; + +class gradient_linear_reflect +{ +public: + int calculate(int x, int y, int d) const + { + if((abs(x) / d) % 2 == 0) + return (x < 0) ? (-x % d) : (x % d); + else + return (x > 0) ? (d - (x % d)) : (d - (-x % d)); + } +}; + + +#define AGG_CLASS(Class, Type, Member) \ +class Agg##Class : public AggShape \ +{ \ +public: \ + Agg##Class(AggCanvas *c, Type *Member); \ + virtual ~Agg##Class() { } \ + virtual void draw(); \ + virtual bool isVisible(); \ + virtual void init(); \ + virtual void init(const SVGMatrixImpl *screenCTM); \ + virtual SVGElementImpl *element() const { return m_##Member; } \ +protected: \ + Type *m_##Member; \ +}; + +class stroke_dash_base +{ +public: + virtual ~stroke_dash_base() {} + + virtual void rewind(unsigned) = 0; + virtual unsigned vertex(double*, double*) = 0; +}; + +template<class Source> +class stroke : public stroke_dash_base +{ +public: + typedef agg::conv_stroke<Source> stroke_type; + + stroke(Source& src, KSVG::SVGStylableImpl *style); + + void rewind(unsigned id) { m_s.rewind(id); } + unsigned vertex(double* x, double* y) { return m_s.vertex(x, y); } + +private: + stroke_type m_s; +}; + +template<class Source> +class dash_stroke : public stroke_dash_base +{ +public: + typedef agg::conv_dash<Source> dash_type; + typedef agg::conv_stroke<dash_type> dash_stroke_type; + + dash_stroke(Source& src, KSVG::SVGStylableImpl *style); + + void rewind(unsigned id) { m_ds.rewind(id); } + unsigned vertex(double* x, double* y) { return m_ds.vertex(x, y); } + +private: + dash_type m_d; + dash_stroke_type m_ds; +}; + +template<class Source> +class dash_stroke_simple +{ +public: + dash_stroke_simple(Source& src, KSVG::SVGStylableImpl *style); + ~dash_stroke_simple() { delete impl; } + + void rewind(unsigned id) { impl->rewind(id); } + unsigned vertex(double* x, double* y) { return impl->vertex(x, y); } + +private: + stroke_dash_base *impl; +}; + +typedef dash_stroke_simple<curved> curved_stroked; +typedef agg::conv_transform<curved_stroked> curved_stroked_trans; +typedef agg::conv_clip_polygon<curved_stroked_trans> curved_stroked_trans_clipped; +typedef agg::conv_clip_polygon<curved_trans> curved_trans_clipped; +//typedef agg::conv_contour<curved_trans> curved_trans_contour; +//typedef agg::conv_clip_polygon<curved_trans_contour> curved_trans_contour_clipped; + +namespace KSVG +{ + class SVGGradientElementImpl; + class SVGRadialGradientElementImpl; + class SVGLinearGradientElementImpl; + class SVGPatternElementImpl; + + class AggPaintServer : public CanvasPaintServer + { + public: + AggPaintServer() : CanvasPaintServer() {} + virtual ~AggPaintServer() {} + + virtual void finalizePaintServer() = 0; + virtual void reference(const QString &href) = 0; + + virtual void render(AggCanvas *c) = 0; + }; + + class AggGradient : public AggPaintServer + { + public: + AggGradient(SVGGradientElementImpl *gradient); + virtual ~AggGradient() {} + + void parseGradientStops(SVGGradientElementImpl *gradient); + + virtual void finalizePaintServer(); + virtual void reference(const QString &href); + + protected: + SVGGradientElementImpl *m_gradient; + agg::rgba8 m_colorprofile[256]; + }; + + class AggLinearGradient : public AggGradient + { + public: + AggLinearGradient(SVGLinearGradientElementImpl *linear) : AggGradient(linear) {} + + virtual void render(AggCanvas *c); + + protected: + gradient_polymorphic_wrapper<agg::gradient_x> m_linPad; + gradient_polymorphic_wrapper<gradient_linear_repeat> m_linRepeat; + gradient_polymorphic_wrapper<gradient_linear_reflect> m_linReflect; + }; + + class AggRadialGradient : public AggGradient + { + public: + AggRadialGradient(SVGRadialGradientElementImpl *radial) : AggGradient(radial) {} + + virtual void render(AggCanvas *c); + + protected: + gradient_polymorphic_wrapper<agg::gradient_circle> m_radialPad; + gradient_polymorphic_wrapper<gradient_radial_repeat> m_radialRepeat; + gradient_polymorphic_wrapper<gradient_radial_reflect> m_radialReflect; + }; + + class AggPattern : public AggPaintServer + { + public: + AggPattern(SVGPatternElementImpl *pattern); + virtual ~AggPattern() {} + + virtual void finalizePaintServer(); + virtual void reference(const QString &); + + virtual void render(AggCanvas *c); + + protected: + SVGPatternElementImpl *m_pattern; + }; + + class AggCanvas; + + class AggFillPaintServer + { + public: + AggFillPaintServer(SVGStylableImpl *style); + void update(SVGStylableImpl *style); + template<class VertexSource> + void draw(AggCanvas *canvas, VertexSource &vs, SVGStylableImpl *style, SVGShapeImpl *shape); + + private: + agg::rgba8 m_color; + }; + + class AggStrokePaintServer + { + public: + AggStrokePaintServer(SVGStylableImpl *style); + void update(SVGStylableImpl *style); + template<class VertexSource> + void draw(AggCanvas *canvas, VertexSource &vs, SVGStylableImpl *style, SVGShapeImpl *shape); + + private: + agg::rgba8 m_color; + }; + + class BezierPathAggStroked : public T2P::BezierPathAgg + { + public: + BezierPathAggStroked(SVGStylableImpl *style); + BezierPathAggStroked(const T2P::BezierPathAgg &other, SVGStylableImpl *style); + + curved_trans_clipped m_curved_trans_clipped; + curved_stroked m_curved_stroked; + curved_stroked_trans m_curved_stroked_trans; + curved_stroked_trans_clipped m_curved_stroked_trans_clipped; + SVGStylableImpl *m_style; + }; + + class AggShape : public CanvasItem, public BezierPathAggStroked + { + public: + AggShape(AggCanvas *c, SVGStylableImpl *style); + virtual ~AggShape(); + + virtual QRect bbox() const; + virtual bool fillContains(const QPoint &p); + virtual bool strokeContains(const QPoint &p); + virtual void update(CanvasItemUpdate reason, int param1 = 0, int param2 = 0); + void draw(SVGShapeImpl *shape); + void calcSVPs(const SVGMatrixImpl *matrix); + virtual void init(); + virtual void init(const SVGMatrixImpl *); + bool isVisible(SVGShapeImpl *shape); + + void setRenderContext(RenderContext context) { m_context = context; } + + agg::path_storage &storage() { return m_storage; } + agg::trans_affine &transform() { return m_transform; } + + protected: + void freeSVPs(); + + RenderContext m_context; + AggCanvas *m_canvas; + QRect m_bbox; + AggFillPaintServer *m_fillPainter; + AggStrokePaintServer *m_strokePainter; + }; + + AGG_CLASS(Rectangle, SVGRectElementImpl, rect) + AGG_CLASS(Ellipse, SVGEllipseElementImpl, ellipse) + AGG_CLASS(Circle, SVGCircleElementImpl, circle) + + class AggLine : public AggShape, public MarkerHelper + { + public: + AggLine(AggCanvas *c, SVGLineElementImpl *line); + virtual ~AggLine(); + + virtual void draw(); + virtual bool isVisible(); + virtual void init(); + virtual void init(const SVGMatrixImpl *screenCTM); + + virtual SVGElementImpl *element() const { return m_line; } + + protected: + SVGLineElementImpl *m_line; + }; + + class AggPoly : public AggShape, public MarkerHelper + { + public: + AggPoly(AggCanvas *c, SVGPolyElementImpl *poly); + virtual ~AggPoly(); + + virtual void draw(); + virtual bool isVisible(); + virtual void init(); + virtual void init(const SVGMatrixImpl *screenCTM) = 0; + + virtual SVGElementImpl *element() const { return m_poly; } + + protected: + SVGPolyElementImpl *m_poly; + + }; + class AggPolyline : public AggPoly + { + public: + AggPolyline(AggCanvas *c, SVGPolylineElementImpl *poly); + virtual ~AggPolyline(); + + virtual void init(const SVGMatrixImpl *screenCTM); + }; + + class AggPolygon : public AggPoly + { + public: + AggPolygon(AggCanvas *c, SVGPolygonElementImpl *poly); + virtual ~AggPolygon(); + + virtual void init(const SVGMatrixImpl *screenCTM); + }; + + class AggPath : public AggShape, public ::SVGPathParser, public MarkerHelper + { + public: + AggPath(AggCanvas *c, SVGPathElementImpl *path); + virtual ~AggPath(); + + virtual void draw(); + virtual bool isVisible(); + virtual void init(); + virtual void init(const SVGMatrixImpl *screenCTM); + + virtual SVGElementImpl *element() const { return m_path; } + + protected: + SVGPathElementImpl *m_path; + + virtual void svgMoveTo(double x1, double y1, bool closed, bool abs = true); + virtual void svgLineTo(double x1, double y1, bool abs = true); + virtual void svgCurveToCubic(double x1, double y1, double x2, double y2, double x, double y, bool abs = true); + virtual void svgClosePath(); + }; + + class AggMarker : public CanvasMarker + { + public: + AggMarker(AggCanvas *c, SVGMarkerElementImpl *marker); + virtual ~AggMarker(); + + virtual QRect bbox() const { return QRect(); } + virtual bool fillContains(const QPoint &) { return true; } + virtual bool strokeContains(const QPoint &) { return true; } + virtual void update(CanvasItemUpdate, int = 0, int = 0) { } + virtual void init(); + virtual void draw(); + virtual bool isVisible() { return false; } + + void draw(SVGShapeImpl *obj, int x, int y, float lwidth = 1.0, double angle = 0.0); + //const ArtSVP *clippingRectangle() const { return m_clippingRectangle; } + + protected: + AggCanvas *m_canvas; + //ArtSVP *m_clippingRectangle; + }; + + class AggImage : public CanvasItem + { + public: + AggImage(AggCanvas *c, SVGImageElementImpl *image); + virtual ~AggImage(); + + virtual QRect bbox() const; + virtual bool fillContains(const QPoint &) { return true; } + virtual bool strokeContains(const QPoint &) { return true; } + virtual void update(CanvasItemUpdate, int = 0, int = 0) { } + virtual void init(); + virtual void draw(); + virtual bool isVisible(); + + virtual SVGElementImpl *element() const { return m_image; } + + protected: + AggCanvas *m_canvas; + SVGImageElementImpl *m_image; + }; + + class AggText : public CanvasText + { + public: + AggText(AggCanvas *c, SVGTextElementImpl *text); + virtual ~AggText(); + + virtual QRect bbox() const; + virtual bool fillContains(const QPoint &p); + virtual bool strokeContains(const QPoint &p); + virtual void update(CanvasItemUpdate, int param1 = 0, int param2 = 0); + virtual void draw(); + virtual bool isVisible(); + virtual void init(); + virtual void init(const SVGMatrixImpl *screenCTM); + + virtual void renderCallback(SVGTextContentElementImpl *element, const SVGMatrixImpl *screenCTM, T2P::GlyphSet *glyph, T2P::GlyphLayoutParams *params, double anchor) const; + + virtual void addTextDecoration(SVGTextContentElementImpl *element, double x, double y, double w, double h) const; + + unsigned operator [](unsigned) const { return 0; } + + protected: + AggCanvas *m_canvas; + + private: + void clearCurved(); + class SVPElement + { + public: + SVPElement() { svp = 0; element = 0; fillPainter = 0; strokePainter = 0; } + ~SVPElement(); + + BezierPathAggStroked *svp; + SVGTextContentElementImpl *element; + AggFillPaintServer *fillPainter; + AggStrokePaintServer *strokePainter; + }; + + mutable QPtrList<SVPElement> m_drawItems; + }; +}; + +#endif + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/BezierPathAgg.cpp b/ksvg/plugin/backends/agg/BezierPathAgg.cpp new file mode 100644 index 00000000..10a75c1c --- /dev/null +++ b/ksvg/plugin/backends/agg/BezierPathAgg.cpp @@ -0,0 +1,126 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <math.h> +#include "Point.h" +#include "BezierPathAgg.h" + +#include <kdebug.h> + +#include <agg_basics.h> +#include <agg_bounding_rect.h> + +using namespace T2P; + +double BezierPathAgg::length(double t) +{ + if(m_length < 0.0) + { + double total = 0.0; + double x = 0.0, y = 0.0; + double x2, y2; + unsigned cmd; + unsigned int id = 0; + m_curved_trans.rewind(id); + while(!agg::is_stop(cmd = m_curved_trans.vertex(&x2, &y2))) + { + if(agg::is_move_to(cmd)) + { + x = x2; + y = y2; + } + else if(agg::is_line_to(cmd)) + { + double dx = x, dy = y; + dx = x2 - dx; + dy = y2 - dy; + total += sqrt(pow(dx, 2) + pow(dy, 2)); + x = x2; + y = y2; + } + } + return total * t; + } + else + return m_length * t; +} + +void BezierPathAgg::pointTangentNormalAt(double t, Point *p, Point *tn, Point *n) +{ + double totallen = length(t); + double total = 0.0; + double x = 0.0, y = 0.0; + double x2, y2; + unsigned cmd; + unsigned int id = 0; + m_curved_trans.rewind(id); + while(!agg::is_stop(cmd = m_curved_trans.vertex(&x2, &y2))) + { + if(agg::is_move_to(cmd)) + { + x = x2; + y = y2; + } + else if(agg::is_line_to(cmd)) + { + double dx = x, dy = y; + x = x2; + y = y2; + dx = x - dx; + dy = y - dy; + double seg_len = sqrt(pow(dx, 2) + pow(dy, 2)); + total += seg_len; + if(total >= totallen) + { + double fract = 1 - (totallen - (total - seg_len)) / seg_len; + if(p) + { + p->setX(x - dx * fract); + p->setY(y - dy * fract); + } + if(tn) + { + //kdDebug() << k_funcinfo << "dx : " << dx << endl; + //kdDebug() << k_funcinfo << "dy : " << dy << endl; + tn->setX(dx); + tn->setY(dy); + } + if(n) + { + // Calculate vector product of "binormal" x tangent + // (0,0,1) x (dx,dy,0), which is simply (dy,-dx,0). + n->setX(dy); + n->setY(-dx); + } + return; + } + } + } +} + +void BezierPathAgg::boundingBox(Point *topLeft, Point *bottomRight) +{ + double x1, y1, x2, y2; + agg::bounding_rect(m_curved, *this, 0, 1, &x1, &y1, &x2, &y2); + *topLeft = Point(x1, y1); + *bottomRight = Point(x2, y2); +} + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/BezierPathAgg.h b/ksvg/plugin/backends/agg/BezierPathAgg.h new file mode 100644 index 00000000..21451aa9 --- /dev/null +++ b/ksvg/plugin/backends/agg/BezierPathAgg.h @@ -0,0 +1,83 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef T2P_BEZIERPATH_AGG_H +#define T2P_BEZIERPATH_AGG_H + +#include <agg_curves.h> +#include <agg_conv_curve.h> +#include <agg_conv_stroke.h> +#include <agg_path_storage.h> +#include <agg_conv_transform.h> + +#include "Affine.h" +#include "BezierPath.h" + +typedef agg::conv_curve<agg::path_storage> curved; +typedef agg::conv_transform<curved> curved_trans; + +namespace T2P +{ + class BezierPathAgg : public BezierPath + { + public: + BezierPathAgg() : BezierPath(), + m_curved(m_storage), m_curved_trans(m_curved, m_transform) + { + m_length = -1; + } + + ~BezierPathAgg() {} + + BezierPathAgg(const BezierPathAgg &other) : BezierPath(), m_storage(other.m_storage), + m_curved(m_storage), m_curved_trans(m_curved, m_transform) + { + m_transform = other.m_transform; + m_length = other.m_length; + } + + void copy_from(const agg::path_storage &ps, Affine &affine) + { + for(unsigned i = 0; i < ps.total_vertices(); i++) + { + double x, y; + unsigned cmd = ps.vertex(i, &x, &y); + m_storage.add_vertex(affine.dx() + x * affine.m11() + y * affine.m21(), + affine.dy() + x * affine.m12() + y * affine.m22(), cmd); + } + } + + unsigned operator [](unsigned) { return 0; } + + virtual double length(double t = 1.0); + virtual void pointTangentNormalAt(double t, Point *p = 0, Point *tn = 0, Point *n = 0); + virtual void boundingBox(Point *topLeft, Point *bottomRight); + + agg::path_storage m_storage; + curved m_curved; + curved_trans m_curved_trans; + agg::trans_affine m_transform; + double m_length; + }; +}; + +#endif + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/GlyphTracerAgg.cpp b/ksvg/plugin/backends/agg/GlyphTracerAgg.cpp new file mode 100644 index 00000000..39b00146 --- /dev/null +++ b/ksvg/plugin/backends/agg/GlyphTracerAgg.cpp @@ -0,0 +1,113 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <iostream> + +#include "Glyph.h" +#include "Point.h" +#include "BezierPathAgg.h" +#include "GlyphTracerAgg.h" + +using namespace T2P; + +int traceMoveto(FT_Vector *to, void *obj) +{ + Glyph *glyph = reinterpret_cast<Glyph *>(obj); + Affine &affine = glyph->affine(); + BezierPathAgg *bpath = static_cast<BezierPathAgg *>(glyph->modifiableBezierPath()); + Point p = affine.mapPoint(Point(to->x, to->y)); + bpath->m_storage.move_to(p.x(), p.y()); + return 0; +} + +int traceLineto(FT_Vector *to, void *obj) +{ + Glyph *glyph = reinterpret_cast<Glyph *>(obj); + Affine &affine = glyph->affine(); + BezierPathAgg *bpath = static_cast<BezierPathAgg *>(glyph->modifiableBezierPath()); + Point p = affine.mapPoint(Point(to->x, to->y)); + bpath->m_storage.line_to(p.x(), p.y()); + return 0; +} + +int traceConicBezier(FT_Vector *control, FT_Vector *to, void *obj) +{ + Glyph *glyph = reinterpret_cast<Glyph *>(obj); + Affine &affine = glyph->affine(); + BezierPathAgg *bpath = static_cast<BezierPathAgg *>(glyph->modifiableBezierPath()); + Point c = affine.mapPoint(Point(control->x, control->y)); + Point p = affine.mapPoint(Point(to->x, to->y)); + + double sx, sy; + bpath->m_storage.vertex(bpath->m_storage.total_vertices() - 1, &sx, &sy); + bpath->m_storage.curve4(c.x() - (c.x() - sx) / 3, c.y() - (c.y() - sy) / 3, + c.x() + (p.x() - c.x()) / 3, c.y() + (p.y() - c.y()) / 3, p.x(), p.y()); + + return 0; +} + +int traceCubicBezier(FT_Vector *control1, FT_Vector *control2, FT_Vector *to, void *obj) +{ + Glyph *glyph = reinterpret_cast<Glyph *>(obj); + Affine &affine = glyph->affine(); + BezierPathAgg *bpath = static_cast<BezierPathAgg *>(glyph->modifiableBezierPath()); + Point p = affine.mapPoint(Point(to->x, to->y)); + Point c1 = affine.mapPoint(Point(control1->x, control1->y)); + Point c2 = affine.mapPoint(Point(control2->x, control2->y)); + bpath->m_storage.curve4(c1.x(), c1.y(), c2.x(), c2.y(), p.x(), p.y()); + return 0; +} + +GlyphTracerAgg::GlyphTracerAgg() : GlyphTracer() +{ + setMoveto(*traceMoveto); + setLineto(*traceLineto); + setConicBezier(*traceConicBezier); + setCubicBezier(*traceCubicBezier); +} + +GlyphTracerAgg::~GlyphTracerAgg() +{ +} + +void GlyphTracerAgg::correctGlyph(GlyphAffinePair *glyphAffine) +{ + + // Take bezier path belonging to glyph (Note: that one is _UNMODIFIABLE_, once calculated) + const BezierPathAgg *path = static_cast<const BezierPathAgg *>(glyphAffine->glyph()->bezierPath()); + + BezierPathAgg *transformatedPath = static_cast<BezierPathAgg *>(allocBezierPath(0)); + Affine &affine = glyphAffine->affine(); + transformatedPath->copy_from(path->m_storage, affine); + glyphAffine->setTransformatedPath(transformatedPath); +} + +BezierPath *GlyphTracerAgg::allocBezierPath(int) +{ + return new BezierPathAgg(); +} + +void GlyphTracerAgg::closePath(Glyph *glyph) +{ + BezierPathAgg *bpath = static_cast<BezierPathAgg *>(glyph->modifiableBezierPath()); + bpath->m_storage.close_polygon(); +} + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/GlyphTracerAgg.h b/ksvg/plugin/backends/agg/GlyphTracerAgg.h new file mode 100644 index 00000000..5fb24d4b --- /dev/null +++ b/ksvg/plugin/backends/agg/GlyphTracerAgg.h @@ -0,0 +1,49 @@ +/* + Copyright (C) 2003 Nikolas Zimmermann <wildfox@kde.org> + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + aint with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef T2P_GLYPHTRACER_AGG_H +#define T2P_GLYPHTRACER_AGG_H + +#include "GlyphTracer.h" + +// FreeType 2 includes +#include <ft2build.h> +#include FT_FREETYPE_H + +namespace T2P +{ + class Glyph; + class BezierPath; + + class GlyphTracerAgg : public GlyphTracer + { + public: + GlyphTracerAgg(); + ~GlyphTracerAgg(); + + virtual void correctGlyph(GlyphAffinePair *glyphAffine); + virtual BezierPath *allocBezierPath(int size); + virtual void closePath(Glyph *glyph); + }; +}; + +#endif + +// vim:ts=4:noet diff --git a/ksvg/plugin/backends/agg/Makefile.am b/ksvg/plugin/backends/agg/Makefile.am new file mode 100644 index 00000000..4e883809 --- /dev/null +++ b/ksvg/plugin/backends/agg/Makefile.am @@ -0,0 +1,15 @@ +kde_module_LTLIBRARIES = libksvgrendereragg.la + +# Damn agg2 has no configuration querying possibility! +AGG_CFLAGS = -I/cvs/agg2/include/ +AGG_LIBS = /cvs/agg2/src/libagg.a + +libksvgrendereragg_la_SOURCES = BezierPathAgg.cpp GlyphTracerAgg.cpp AggCanvas.cpp AggCanvasItems.cpp AggCanvasFactory.cpp +libksvgrendereragg_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries) +libksvgrendereragg_la_LIBADD = ../../../libksvg.la $(AGG_LIBS) +libksvgrendereragg_la_METASOURCES = AUTO + +kde_services_DATA = ksvgaggcanvas.desktop + +KDE_CXXFLAGS = $(USE_EXCEPTIONS) +INCLUDES = $(KDE_INCLUDES) $(AGG_CFLAGS) $(FREETYPE_CFLAGS) $(FONTCONFIG_CFLAGS) -I$(top_srcdir)/ksvg/dom -I$(top_srcdir)/ksvg/impl -I$(top_srcdir)/ksvg/ecma -I$(top_srcdir)/ksvg/core -I$(top_srcdir)/ksvg/impl/libs/art_support -I$(top_srcdir)/ksvg/impl/libs/libtext2path/src $(all_includes) diff --git a/ksvg/plugin/backends/agg/ksvgaggcanvas.desktop b/ksvg/plugin/backends/agg/ksvgaggcanvas.desktop new file mode 100644 index 00000000..ac51836b --- /dev/null +++ b/ksvg/plugin/backends/agg/ksvgaggcanvas.desktop @@ -0,0 +1,101 @@ +[Desktop Entry] +Type=Service +ServiceTypes=KSVG/Renderer +X-KDE-Library=libksvgrendereragg +X-KSVG-InternalName=agg +Name=KSVG Rendering Backend - Anti Grain Geometry +Name[ar]=خلفية رسم ل KSVG - هندسة Anti Grain +Name[bs]=KSVG renderiranje - Anti Grain Geometry +Name[ca]=Representació en segon pla de KSVG - Geometria anti gra +Name[cs]=Vykreslovací nástroj KSVG - Anti Grain Geometry +Name[cy]=Ôl-wyneb Llunio KSVG - Geometreg Wrth-Raen +Name[da]=Underliggende program for KSVG-visning - antikorn geometri +Name[de]=KSVG-Darstellungsmodul - Antikörnungs-Geometrie +Name[el]= Σύστημα υποστήριξης αποτύπωσης του KSVG - Anti Grain Geometry +Name[es]=Motor de procesado de KSVG - Geometría suavizada +Name[et]=KSVG renderdamise taustarakendus - teralisusevastane geomeetria (AGG) +Name[eu]=KSVG errendatze programa - Anti Grain geometriarekin +Name[fa]=پایانۀ پشتیبانی پرداخت KSVG - هندسۀ ضد ذره +Name[fi]=KSVG-piirtäjän taustaohjelma - sileä geometria +Name[fr]=Moteur de rendu KSVG - Anti Grain Geometry +Name[gl]=Mecanismo de Interpretación KSVG - Xeometría Anti-gran +Name[he]=מנוע רינדור KSVG +Name[hi]=के-एसवीजी रेंडरिंग बैकएण्ड- एन्टी ग्रेन ज्यामिती +Name[hu]=KSVG megjelenítő motor - AGG (Anti Grain Geometry) +Name[is]=KSVG teiknari - Anti Grain Geometry +Name[it]=Backend KSVG per il rendering - Geometrie senza sgranature +Name[ja]=KSVG レンダリングバックエンド - Anti Grain Geometry +Name[kk]=KSVG кескіндеу бағдарламасы - қиыршықтыққа қарсы геометриясы +Name[km]=កម្មវិធីសម្រាប់បង្ហាញ KSVG - រាងមិនគ្រើម +Name[lt]=KSVG atkūrimo programinė sąsaja - Anti Grain geometrija +Name[ms]=Tepi Belakang KSVG - Geometri Anti Bijian +Name[nb]=Modul for KSVG-tegning – antikorngeometri +Name[nds]=KSVG-Dorstellhölper - Antigrissel-Geometrie +Name[ne]=KSVG रेन्डरिङ ब्याकइन्ड - एन्टि ग्रेन ज्योमेट्रि +Name[nl]=KSVG weergavecomponent - Anti Grain Geometry +Name[nn]=Modul for KSVG-teikning – antikorngeometri +Name[pl]=Narzędzie do renderowania KSVG - nieziarnista geometria +Name[pt]=Infra-Estrutura de Desenho do KSVG - Geometria Anti-Grão +Name[pt_BR]=Estrutura de Renderização do KSVG - Geometria Anti-Grain +Name[ro]=Motor de randare KSVG - Anti Grain Geometry +Name[ru]=Движок отрисовки KSVG - противозернистая геометрия +Name[sk]=Nástroj pre zobrazovanie KSVG - antigranularitná geometria +Name[sl]=Izrisovalnik KSVG - Protizrnska geometrija +Name[sr]=KSVG-ов позадински систем за рендеровање — Противзрнаста геометрија +Name[sr@Latn]=KSVG-ov pozadinski sistem za renderovanje — Protivzrnasta geometrija +Name[sv]=KSVG-uppritningsmodul - geometri mot korninghet +Name[ta]=KSVG வழங்கும் பின் அமைப்பு - ஆன்டி க்ரேன் ஜியோமெட்ரி +Name[tg]=Лағжандаи тасовироти KSVG - геометрияи мутақобили гандумӣ +Name[tr]=KSVG Derleme Aracı - Taneciksiz Geometri +Name[uk]=Інтерфейс відтворення KSVG - AGG +Name[zh_CN]=KSVG 渲染后端 - 反增长几何形状 +Name[zh_HK]=KSVG 合成後端 - Anti Grain Geometry +Name[zh_TW]=KSVG 上色後端介面 - Anti Grain Geometry +Comment=New, unstable ksvg rendering backend +Comment[bs]=Novi, nestabilni ksvg renderiranje backend +Comment[ca]=Nou, inestable representador en segon pla de ksvg +Comment[cs]=Nový, nestabilní vykreslovací nástroj KSVG +Comment[cy]=Ôl-wyneb llunio ksvg newydd, ansad +Comment[da]=Nyt, ustabilt underliggende program til ksvg-visning +Comment[de]=Neues, unausgereiftes KSVG-Darstellungsmodul +Comment[el]=Νέο υπό ανάπτυξη σύστημα υποστήριξης αποτύπωσης +Comment[es]=Nuevo motor de procesado de ksvg, inestable +Comment[et]=Uus ebastabiilne ksvg renderdamise taustarakendus +Comment[eu]=Berria, ksvg errendatze programa ezegonkorra +Comment[fa]=جدید، پایانۀ پشتیبانی ناپایدار پرداخت ksvg +Comment[fi]=Uusi epävakaa ksvg-piirtäjän taustaohjelma +Comment[fr]=Nouveau moteur de rendu KSVG instable +Comment[gl]=Novo e inestábel mecanismo de interpretación ksvg +Comment[he]=חדש, מנוע רינדור לא יציב עבור KSVG +Comment[hi]=नया, अस्थिर के-एसवीजी रेंडरिंग बैकएण्ड +Comment[hu]=Új, még nem teljesen kiforrott megjelenítőmotor a KSVG-hez +Comment[is]=Nýr og óstöðugur ksvg teiknari +Comment[it]=Nuovo, instabile backend di KSVG per il rendering +Comment[ja]=新しく、まだ開発途上の ksvg レンダリングバックエンド +Comment[kk]=Жаңа, әлі тұрақсыз KSVG кескіндеу бағдарламасы +Comment[km]=កម្មវិធីសម្រាប់បង្ហាញ ksvg ថ្មីតែមិនសូវឋិតថេរ +Comment[lt]=Nauja, nestabili ksvg atkūrimo programinė sąsaja +Comment[ms]=Tepi Belakang Menrealisasi ksvg yang baru dan tidak stabil +Comment[nb]=Ny og ustabil modul for ksvg-tegning +Comment[nds]=Nieg, nich stevig KSVG-Dorstellhölper +Comment[ne]=नयाँ, अस्थिर ksvg रेन्डरिङ ब्याकइन्ड +Comment[nl]=Nieuwe, niet stabiele KSVG weergavecomponent +Comment[nn]=Ny og ustabil modul for ksvg-teikning +Comment[pl]=Nowe, niestabilne, narzędzie do renderowania KSVG +Comment[pt]=Uma infra-estrutura de desenho do ksvg, nova e instável +Comment[pt_BR]=Nova e instável estrutura de renderização do ksvg +Comment[ro]=Motor de randare KSVG nou, netestat suficient +Comment[ru]=Новый, нестабильный движок прорисовки ksvg +Comment[sk]=Nová, nestabilná verzia nástroja pre zobrazovanie ksvg +Comment[sl]=Nov, nestabilen izrisovalnik KSVG +Comment[sr]=Нов, нестабилан KSVG-ов позадински систем за рендеровање +Comment[sr@Latn]=Nov, nestabilan KSVG-ov pozadinski sistem za renderovanje +Comment[sv]=Ny, instabil KSVG-uppritningsmodul +Comment[ta]=புதிய, நிலையில்லாத ksvg வழங்கும் பின் அமைப்பு +Comment[tg]=Лағжандаи ғайриустувори тасовироти ksvg-и нав +Comment[tr]=Yeni, stabil olmayan ksvg derleme aracı +Comment[uk]=Новий, нестабільний інтерфейс відтворення KSVG +Comment[zh_CN]=新的不稳定的 ksvg 渲染后端 +Comment[zh_HK]=新但不穩定的 ksvg 合成後端 +Comment[zh_TW]=新的，不穩定的 ksvg 上色後端介面 +author=Rob Buis <buis@kde.org> |