b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#ifdef HAVE_CONFIG_H

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh# include "config.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#endif

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#ifndef PANGO_ENABLE_BACKEND

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#define PANGO_ENABLE_BACKEND

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#endif

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#ifndef PANGO_ENABLE_ENGINE

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#define PANGO_ENABLE_ENGINE

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#endif

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include <signal.h>

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include <errno.h>

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński#include <boost/scoped_ptr.hpp>

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

16a8c7d5e433b176636a4a1260c42ea43932110bKrzysztof Kosiński#include "libnrtype/Layout-TNG.h"

54e660c4de9d37185e3953165d053526632ef4f0johanengelen#include <2geom/transforms.h>

54e660c4de9d37185e3953165d053526632ef4f0johanengelen#include <2geom/pathvector.h>

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

c0537dcfe264414d52ad86579d57cb0cb2183dcbAlex Valavanis#include <glib.h>

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include <glibmm/i18n.h>

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "display/curve.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "display/canvas-bpath.h"

e141c94157efa47e3af32fecda00153812986ac2Krzysztof Kosiński#include "display/cairo-utils.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-item.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-item-group.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "style.h"

7928f64712fea954c584ebbe2708f4a3a45b8af2Liam P. White#include "sp-marker.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-linear-gradient.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-radial-gradient.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-root.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-shape.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-use.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-text.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-flowtext.h"

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski#include "sp-hatch-path.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-image.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-symbol.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-pattern.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-mask.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "sp-clippath.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

c751b68e56ace7b9d649ee20b7f25ed1f65922e3Matthew Petroff#include "util/units.h"

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib#include "helper/png-write.h"

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib#include "helper/pixbuf-ops.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "cairo-renderer.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "cairo-render-context.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "extension/system.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "io/sys.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include <cairo.h>

090c3e1515e9a641ea1f540e4c7563d1d489c2ebAlex Valavanis#include "document.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#ifdef CAIRO_HAS_PDF_SURFACE

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include <cairo-pdf.h>

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#endif

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#ifdef CAIRO_HAS_PS_SURFACE

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include <cairo-ps.h>

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#endif

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

21e45fc4c9994c35cebdf8ea0d648f72a8b0da28tavmjong-free#define TRACE(_args)

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould#define TEST(_args)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshstruct SPClipPathView {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh SPClipPathView *next;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh unsigned int key;

d1bde559850436556ebee2e70e10f1cfc8aff636Krzysztof Kosiński Inkscape::DrawingItem *arenaitem;

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski Geom::OptRect bbox;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh};

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshstruct SPMaskView {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh SPMaskView *next;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh unsigned int key;

d1bde559850436556ebee2e70e10f1cfc8aff636Krzysztof Kosiński Inkscape::DrawingItem *arenaitem;

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski Geom::OptRect bbox;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh};

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshnamespace Inkscape {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshnamespace Extension {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshnamespace Internal {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::CairoRenderer(void)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::~CairoRenderer(void)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh /* restore default signal handling for SIGPIPE */

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#if !defined(_WIN32) && !defined(__WIN32__)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh (void) signal(SIGPIPE, SIG_DFL);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#endif

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh return;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderContext*

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::createContext(void)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderContext *new_context = new CairoRenderContext(this);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh g_assert( new_context != NULL );

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh new_context->_state_stack = NULL;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh new_context->_state = NULL;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // create initial render state

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderState *state = new_context->_createState();

17d87f5698f5c2958d38c6a6207c7b322a7adaf9johanengelen state->transform = Geom::identity();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh new_context->_state_stack = g_slist_prepend(new_context->_state_stack, state);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh new_context->_state = state;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh return new_context;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::destroyContext(CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib delete ctx;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshstatic void sp_item_invoke_render(SPItem *item, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_group_render(SPGroup *group, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_use_render(SPUse *use, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_shape_render(SPShape *shape, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_text_render(SPText *text, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_flowtext_render(SPFlowtext *flowtext, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_image_render(SPImage *image, CairoRenderContext *ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_symbol_render(SPSymbol *symbol, CairoRenderContext *ctx);

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadibstatic void sp_asbitmap_render(SPItem *item, CairoRenderContext *ctx);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelenstatic void sp_shape_render_invoke_marker_rendering(SPMarker* marker, Geom::Affine tr, SPStyle* style, CairoRenderContext *ctx)

05a66d0771cb563225b8690de04e9490b35453f2johanengelen{

05a66d0771cb563225b8690de04e9490b35453f2johanengelen bool render = true;

05a66d0771cb563225b8690de04e9490b35453f2johanengelen if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen if (style->stroke_width.computed > 1e-9) {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen tr = Geom::Scale(style->stroke_width.computed) * tr;

05a66d0771cb563225b8690de04e9490b35453f2johanengelen } else {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen render = false; // stroke width zero and marker is thus scaled down to zero, skip

05a66d0771cb563225b8690de04e9490b35453f2johanengelen }

05a66d0771cb563225b8690de04e9490b35453f2johanengelen }

05a66d0771cb563225b8690de04e9490b35453f2johanengelen

05a66d0771cb563225b8690de04e9490b35453f2johanengelen if (render) {

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz SPItem* marker_item = sp_item_first_item_child(marker);

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen if (marker_item) {

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen tr = (Geom::Affine)marker_item->transform * (Geom::Affine)marker->c2p * tr;

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen Geom::Affine old_tr = marker_item->transform;

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen marker_item->transform = tr;

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen ctx->getRenderer()->renderItem (ctx, marker_item);

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen marker_item->transform = old_tr;

4b883d02d308812fcf976f6292838c52a6230137Johan Engelen }

05a66d0771cb563225b8690de04e9490b35453f2johanengelen }

05a66d0771cb563225b8690de04e9490b35453f2johanengelen}

05a66d0771cb563225b8690de04e9490b35453f2johanengelen

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_shape_render(SPShape *shape, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

620d9f76e90641a5a91f0c45fcb9a2f07b3881dbJohan Engelen if (!shape->_curve) {

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz return;

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz Geom::OptRect pbox = shape->geometricBounds();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPStyle* style = shape->style;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

620d9f76e90641a5a91f0c45fcb9a2f07b3881dbJohan Engelen Geom::PathVector const & pathv = shape->_curve->get_pathvector();

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz if (pathv.empty()) {

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz return;

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free if (style->paint_order.layer[0] == SP_CSS_PAINT_ORDER_NORMAL ||

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free (style->paint_order.layer[0] == SP_CSS_PAINT_ORDER_FILL &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_STROKE)) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::STROKE_OVER_FILL);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free } else if (style->paint_order.layer[0] == SP_CSS_PAINT_ORDER_STROKE &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_FILL ) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::FILL_OVER_STROKE);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free } else if (style->paint_order.layer[0] == SP_CSS_PAINT_ORDER_STROKE &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_MARKER ) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::STROKE_ONLY);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free } else if (style->paint_order.layer[0] == SP_CSS_PAINT_ORDER_FILL &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_MARKER ) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::FILL_ONLY);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

68b9e386db1a231abaddbfed4d05f7539bdac786scislac // START marker

68b9e386db1a231abaddbfed4d05f7539bdac786scislac for (int i = 0; i < 2; i++) { // SP_MARKER_LOC and SP_MARKER_LOC_START

620d9f76e90641a5a91f0c45fcb9a2f07b3881dbJohan Engelen if ( shape->_marker[i] ) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPMarker* marker = shape->_marker[i];

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine tr;

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free if (marker->orient_mode == MARKER_ORIENT_AUTO) {

68b9e386db1a231abaddbfed4d05f7539bdac786scislac tr = sp_shape_marker_get_transform_at_start(pathv.begin()->front());

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free } else if (marker->orient_mode == MARKER_ORIENT_AUTO_START_REVERSE) {

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free tr = Geom::Rotate::from_degrees( 180.0 ) * sp_shape_marker_get_transform_at_start(pathv.begin()->front());

68b9e386db1a231abaddbfed4d05f7539bdac786scislac } else {

dd01876bd8c0378d9398a8b6f9b65c384e982e35tavmjong-free tr = Geom::Rotate::from_degrees(marker->orient.computed) * Geom::Translate(pathv.begin()->front().pointAt(0));

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac // MID marker

68b9e386db1a231abaddbfed4d05f7539bdac786scislac for (int i = 0; i < 3; i += 2) { // SP_MARKER_LOC and SP_MARKER_LOC_MID

620d9f76e90641a5a91f0c45fcb9a2f07b3881dbJohan Engelen if ( !shape->_marker[i] ) continue;

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPMarker* marker = shape->_marker[i];

68b9e386db1a231abaddbfed4d05f7539bdac786scislac for(Geom::PathVector::const_iterator path_it = pathv.begin(); path_it != pathv.end(); ++path_it) {

68b9e386db1a231abaddbfed4d05f7539bdac786scislac // START position

68b9e386db1a231abaddbfed4d05f7539bdac786scislac if ( path_it != pathv.begin()

68b9e386db1a231abaddbfed4d05f7539bdac786scislac && ! ((path_it == (pathv.end()-1)) && (path_it->size_default() == 0)) ) // if this is the last path and it is a moveto-only, there is no mid marker there

68b9e386db1a231abaddbfed4d05f7539bdac786scislac {

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine tr;

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free if (marker->orient_mode != MARKER_ORIENT_ANGLE) {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen tr = sp_shape_marker_get_transform_at_start(path_it->front());

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould } else {

dd01876bd8c0378d9398a8b6f9b65c384e982e35tavmjong-free tr = Geom::Rotate::from_degrees(marker->orient.computed) * Geom::Translate(path_it->front().pointAt(0));

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould }

05a66d0771cb563225b8690de04e9490b35453f2johanengelen sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);

05a66d0771cb563225b8690de04e9490b35453f2johanengelen }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac // MID position

68b9e386db1a231abaddbfed4d05f7539bdac786scislac if (path_it->size_default() > 1) {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen Geom::Path::const_iterator curve_it1 = path_it->begin(); // incoming curve

05a66d0771cb563225b8690de04e9490b35453f2johanengelen Geom::Path::const_iterator curve_it2 = ++(path_it->begin()); // outgoing curve

05a66d0771cb563225b8690de04e9490b35453f2johanengelen while (curve_it2 != path_it->end_default())

05a66d0771cb563225b8690de04e9490b35453f2johanengelen {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen /* Put marker between curve_it1 and curve_it2.

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine tr;

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free if (marker->orient_mode != MARKER_ORIENT_ANGLE) {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen tr = sp_shape_marker_get_transform(*curve_it1, *curve_it2);

7079a43aa387066c2f67402d77dbe3db981b1054Ted Gould } else {

dd01876bd8c0378d9398a8b6f9b65c384e982e35tavmjong-free tr = Geom::Rotate::from_degrees(marker->orient.computed) * Geom::Translate(curve_it1->pointAt(1));

7079a43aa387066c2f67402d77dbe3db981b1054Ted Gould }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

05a66d0771cb563225b8690de04e9490b35453f2johanengelen sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);

54e660c4de9d37185e3953165d053526632ef4f0johanengelen

05a66d0771cb563225b8690de04e9490b35453f2johanengelen ++curve_it1;

05a66d0771cb563225b8690de04e9490b35453f2johanengelen ++curve_it2;

05a66d0771cb563225b8690de04e9490b35453f2johanengelen }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac // END position

68b9e386db1a231abaddbfed4d05f7539bdac786scislac if ( path_it != (pathv.end()-1) && !path_it->empty()) {

68b9e386db1a231abaddbfed4d05f7539bdac786scislac Geom::Curve const &lastcurve = path_it->back_default();

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine tr;

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free if (marker->orient_mode != MARKER_ORIENT_ANGLE) {

05a66d0771cb563225b8690de04e9490b35453f2johanengelen tr = sp_shape_marker_get_transform_at_end(lastcurve);

7079a43aa387066c2f67402d77dbe3db981b1054Ted Gould } else {

dd01876bd8c0378d9398a8b6f9b65c384e982e35tavmjong-free tr = Geom::Rotate::from_degrees(marker->orient.computed) * Geom::Translate(lastcurve.pointAt(1));

7079a43aa387066c2f67402d77dbe3db981b1054Ted Gould }

05a66d0771cb563225b8690de04e9490b35453f2johanengelen sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);

7079a43aa387066c2f67402d77dbe3db981b1054Ted Gould }

54e660c4de9d37185e3953165d053526632ef4f0johanengelen }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac // END marker

68b9e386db1a231abaddbfed4d05f7539bdac786scislac for (int i = 0; i < 4; i += 3) { // SP_MARKER_LOC and SP_MARKER_LOC_END

620d9f76e90641a5a91f0c45fcb9a2f07b3881dbJohan Engelen if ( shape->_marker[i] ) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPMarker* marker = shape->_marker[i];

68b9e386db1a231abaddbfed4d05f7539bdac786scislac

68b9e386db1a231abaddbfed4d05f7539bdac786scislac /* Get reference to last curve in the path.

68b9e386db1a231abaddbfed4d05f7539bdac786scislac Geom::Path const &path_last = pathv.back();

68b9e386db1a231abaddbfed4d05f7539bdac786scislac unsigned int index = path_last.size_default();

68b9e386db1a231abaddbfed4d05f7539bdac786scislac if (index > 0) {

68b9e386db1a231abaddbfed4d05f7539bdac786scislac index--;

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac Geom::Curve const &lastcurve = path_last[index];

68b9e386db1a231abaddbfed4d05f7539bdac786scislac

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine tr;

619d2e2137be2f2ce8b3f03925498aadc0ab1664tavmjong-free if (marker->orient_mode != MARKER_ORIENT_ANGLE) {

68b9e386db1a231abaddbfed4d05f7539bdac786scislac tr = sp_shape_marker_get_transform_at_end(lastcurve);

68b9e386db1a231abaddbfed4d05f7539bdac786scislac } else {

dd01876bd8c0378d9398a8b6f9b65c384e982e35tavmjong-free tr = Geom::Rotate::from_degrees(marker->orient.computed) * Geom::Translate(lastcurve.pointAt(1));

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac

68b9e386db1a231abaddbfed4d05f7539bdac786scislac sp_shape_render_invoke_marker_rendering(marker, tr, style, ctx);

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

68b9e386db1a231abaddbfed4d05f7539bdac786scislac }

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free if (style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_FILL &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[2] == SP_CSS_PAINT_ORDER_STROKE) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::STROKE_OVER_FILL);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free } else if (style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_STROKE &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[2] == SP_CSS_PAINT_ORDER_FILL ) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::FILL_OVER_STROKE);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free } else if (style->paint_order.layer[2] == SP_CSS_PAINT_ORDER_STROKE &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_MARKER ) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::STROKE_ONLY);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free } else if (style->paint_order.layer[2] == SP_CSS_PAINT_ORDER_FILL &&

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free style->paint_order.layer[1] == SP_CSS_PAINT_ORDER_MARKER ) {

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free ctx->renderPathVector(pathv, style, pbox, CairoRenderContext::FILL_ONLY);

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free }

cda3e65e6e936d98544a5afb15d30f0241c250f5tavmjong-free

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_group_render(SPGroup *group, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderer *renderer = ctx->getRenderer();

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz TRACE(("sp_group_render opacity: %f\n", SP_SCALE24_TO_FLOAT(item->style->opacity.value)));

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

1f6daa293cacc62d85a023412c70534a12f6e99aMarc Jeanmougin std::vector<SPObject*> l(group->childList(false));

b1b352ba8dc52b86acfbf68071a62dfb9a9792c3Kris De Gussem for(std::vector<SPObject*>::const_iterator x = l.begin(); x!= l.end(); ++x){

f79ca92abfb6aa7e756491c47a1e6d458cad1bd6Marc Jeanmougin SPItem *item = dynamic_cast<SPItem*>(*x);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (item) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz renderer->renderItem(ctx, item);

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_use_render(SPUse *use, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh bool translated = false;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderer *renderer = ctx->getRenderer();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if ((use->x._set && use->x.computed != 0) || (use->y._set && use->y.computed != 0)) {

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine tp(Geom::Translate(use->x.computed, use->y.computed));

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->pushState();

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->transform(tp);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh translated = true;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (use->child) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz renderer->renderItem(ctx, use->child);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (translated) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->popState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_text_render(SPText *text, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz text->layout.showGlyphs(ctx);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_flowtext_render(SPFlowtext *flowtext, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz flowtext->layout.showGlyphs(ctx);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_image_render(SPImage *image, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (!image->pixbuf) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz return;

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if ((image->width.computed <= 0.0) || (image->height.computed <= 0.0)) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz return;

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz int w = image->pixbuf->width();

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz int h = image->pixbuf->height();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double x = image->x.computed;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double y = image->y.computed;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double width = image->width.computed;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double height = image->height.computed;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (image->aspect_align != SP_ASPECT_NONE) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh calculatePreserveAspectRatio (image->aspect_align, image->aspect_clip, (double)w, (double)h,

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh &x, &y, &width, &height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (image->aspect_clip == SP_ASPECT_SLICE && !ctx->getCurrentState()->has_overflow) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->addClippingRect(image->x.computed, image->y.computed, image->width.computed, image->height.computed);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

17d87f5698f5c2958d38c6a6207c7b322a7adaf9johanengelen Geom::Translate tp(x, y);

17d87f5698f5c2958d38c6a6207c7b322a7adaf9johanengelen Geom::Scale s(width / (double)w, height / (double)h);

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine t(s * tp);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz ctx->renderImage(image->pixbuf, t, image->style);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruzstatic void sp_symbol_render(SPSymbol *symbol, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz if (!symbol->cloned) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh return;

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz }

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh /* Cloned <symbol> is actually renderable */

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->pushState();

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->transform(symbol->c2p);

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // apply viewbox if set

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (0 /*symbol->viewBox_set*/) {

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine vb2user;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double x, y, width, height;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double view_width, view_height;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh x = 0.0;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh y = 0.0;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh width = 1.0;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh height = 1.0;

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski view_width = symbol->viewBox.width();

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski view_height = symbol->viewBox.height();

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh calculatePreserveAspectRatio(symbol->aspect_align, symbol->aspect_clip, view_width, view_height,

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh &x, &y,&width, &height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // [itemTransform *] translate(x, y) * scale(w/vw, h/vh) * translate(-vx, -vy);

17d87f5698f5c2958d38c6a6207c7b322a7adaf9johanengelen vb2user = Geom::identity();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh vb2user[0] = width / view_width;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh vb2user[3] = height / view_height;

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski vb2user[4] = x - symbol->viewBox.left() * vb2user[0];

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski vb2user[5] = y - symbol->viewBox.top() * vb2user[3];

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->transform(vb2user);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_group_render(symbol, ctx);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->popState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

07b7f1aaaf1087716e784a50cf574a059f7018d3Jon A. Cruzstatic void sp_root_render(SPRoot *root, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderer *renderer = ctx->getRenderer();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

07b7f1aaaf1087716e784a50cf574a059f7018d3Jon A. Cruz if (!ctx->getCurrentState()->has_overflow && root->parent)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->addClippingRect(root->x.computed, root->y.computed, root->width.computed, root->height.computed);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->pushState();

07b7f1aaaf1087716e784a50cf574a059f7018d3Jon A. Cruz renderer->setStateForItem(ctx, root);

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->transform(root->c2p);

07b7f1aaaf1087716e784a50cf574a059f7018d3Jon A. Cruz sp_group_render(root, ctx);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->popState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadibstatic void sp_asbitmap_render(SPItem *item, CairoRenderContext *ctx)

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib{

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // The code was adapted from sp_selection_create_bitmap_copy in selection-chemistry.cpp

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib // Calculate resolution

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib double res;

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould /** @TODO reimplement the resolution stuff (WHY?)

861fa436e7a6d6ff3eaa889b2298e0b82a0b238ctheadib res = ctx->getBitmapResolution();

861fa436e7a6d6ff3eaa889b2298e0b82a0b238ctheadib if(res == 0) {

c751b68e56ace7b9d649ee20b7f25ed1f65922e3Matthew Petroff res = Inkscape::Util::Quantity::convert(1, "in", "px");

861fa436e7a6d6ff3eaa889b2298e0b82a0b238ctheadib }

16dc3cff4d07c7f5afdd8c74cf34530b0a6ee93btavmjong TRACE(("sp_asbitmap_render: resolution: %f\n", res ));

861fa436e7a6d6ff3eaa889b2298e0b82a0b238ctheadib

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski // Get the bounding box of the selection in desktop coordinates.

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski Geom::OptRect bbox = item->desktopVisualBounds();

3bd80e038b72ad220f218d7053a9089685fab17cTed Gould

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib // no bbox, e.g. empty group

70437cc91faa1eab599e62436155e99446836690Krzysztof Kosiński if (!bbox) {

3bd80e038b72ad220f218d7053a9089685fab17cTed Gould return;

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib }

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz Geom::Rect docrect(Geom::Rect(Geom::Point(0, 0), item->document->getDimensions()));

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski bbox &= docrect;

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib // no bbox, e.g. empty group

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib if (!bbox) {

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib return;

6c28c26c5dc911196633a0c332b56f712085fa3ftheAdib }

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib // The width and height of the bitmap in pixels

35636e0c762d50c37515a072b12bdc0197afd24cMatthew Petroff unsigned width = ceil(bbox->width() * Inkscape::Util::Quantity::convert(res, "px", "in"));

35636e0c762d50c37515a072b12bdc0197afd24cMatthew Petroff unsigned height = ceil(bbox->height() * Inkscape::Util::Quantity::convert(res, "px", "in"));

e375f7b0799058a61b78199acdbc9b82696f1ae2Krzysztof Kosiński

e375f7b0799058a61b78199acdbc9b82696f1ae2Krzysztof Kosiński if (width == 0 || height == 0) return;

e375f7b0799058a61b78199acdbc9b82696f1ae2Krzysztof Kosiński

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // Scale to exactly fit integer bitmap inside bounding box

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski double scale_x = bbox->width() / width;

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski double scale_y = bbox->height() / height;

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // Location of bounding box in document coordinates.

3bd80e038b72ad220f218d7053a9089685fab17cTed Gould double shift_x = bbox->min()[Geom::X];

3bd80e038b72ad220f218d7053a9089685fab17cTed Gould double shift_y = bbox->max()[Geom::Y];

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould

ccf9b93e83dfde6c33afe97636f5c3ce77ee5ca8apenner // For default 96 dpi, snap bitmap to pixel grid

c751b68e56ace7b9d649ee20b7f25ed1f65922e3Matthew Petroff if (res == Inkscape::Util::Quantity::convert(1, "in", "px")) {

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib shift_x = round (shift_x);

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould shift_y = -round (-shift_y); // Correct rounding despite coordinate inversion.

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // Remove the negations when the inversion is gone.

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib }

45d0b0d0dc24df8e321cbe8a085ab9b1f60b4a42theadib

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // Calculate the matrix that will be applied to the image so that it exactly overlaps the source objects

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // Matix to put bitmap in correct place on document

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine t_on_document = (Geom::Affine)(Geom::Scale (scale_x, -scale_y)) *

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen (Geom::Affine)(Geom::Translate (shift_x, shift_y));

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould // ctx matrix already includes item transformation. We must substract.

e898e8dd3fbc3e21f3a35f089a0d1c1dc6d48850Johan Engelen Geom::Affine t_item = item->i2dt_affine ();

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine t = t_on_document * t_item.inverse();

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib // Do the export

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz SPDocument *document = item->document;

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould GSList *items = NULL;

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould items = g_slist_append(items, item);

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński boost::scoped_ptr<Inkscape::Pixbuf> pb(

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński sp_generate_internal_bitmap(document, NULL,

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński bbox->min()[Geom::X], bbox->min()[Geom::Y], bbox->max()[Geom::X], bbox->max()[Geom::Y],

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński width, height, res, res, (guint32) 0xffffff00, items ));

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib if (pb) {

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński //TEST(gdk_pixbuf_save( pb, "bitmap.png", "png", NULL, NULL ));

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński

e4b626a9206e4fabf4fc7601dfa14b133c2a27f0Krzysztof Kosiński ctx->renderImage(pb.get(), t, item->style);

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib }

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib g_slist_free (items);

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib}

5c45c5153b0415f7573f69f4ee3e946b5872a8d1theadib

63d6ddd517060979dd8b8fd41aad3faca7be3c5cTed Gould

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshstatic void sp_item_invoke_render(SPItem *item, CairoRenderContext *ctx)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

1babefb17e4c8157ca2a0f588625a8ac0258dc53buliabyak // Check item's visibility

1babefb17e4c8157ca2a0f588625a8ac0258dc53buliabyak if (item->isHidden()) {

1babefb17e4c8157ca2a0f588625a8ac0258dc53buliabyak return;

1babefb17e4c8157ca2a0f588625a8ac0258dc53buliabyak }

1babefb17e4c8157ca2a0f588625a8ac0258dc53buliabyak

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz SPStyle* style = item->style;

861fa436e7a6d6ff3eaa889b2298e0b82a0b238ctheadib if((ctx->getFilterToBitmap() == TRUE) && (style->filter.set != 0)) {

0677e9886eda7150bd54e72890a673d98bff42a0JazzyNico return sp_asbitmap_render(item, ctx);

45d0b0d0dc24df8e321cbe8a085ab9b1f60b4a42theadib }

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPRoot *root = dynamic_cast<SPRoot *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (root) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh TRACE(("root\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_root_render(root, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPSymbol *symbol = dynamic_cast<SPSymbol *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (symbol) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("symbol\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_symbol_render(symbol, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPGroup *group = dynamic_cast<SPGroup *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (group) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("group\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_group_render(group, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPShape *shape = dynamic_cast<SPShape *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (shape) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("shape\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_shape_render(shape, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPUse *use = dynamic_cast<SPUse *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (use) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("use begin---\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_use_render(use, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("---use end\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPText *text = dynamic_cast<SPText *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (text) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("text\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_text_render(text, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPFlowtext *flowtext = dynamic_cast<SPFlowtext *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (flowtext) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("flowtext\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_flowtext_render(flowtext, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz } else {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPImage *image = dynamic_cast<SPImage *>(item);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (image) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz TRACE(("image\n"));

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz sp_image_render(image, ctx);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::setStateForItem(CairoRenderContext *ctx, SPItem const *item)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz SPStyle const *style = item->style;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->setStateForStyle(style);

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderState *state = ctx->getCurrentState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh state->clip_path = item->clip_ref->getObject();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh state->mask = item->mask_ref->getObject();

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen state->item_transform = Geom::Affine (item->transform);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // If parent_has_userspace is true the parent state's transform

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // has to be used for the mask's/clippath's context.

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // This is so because we use the image's/(flow)text's transform for positioning

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // instead of explicitly specifying it and letting the renderer do the

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // transformation before rendering the item.

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (dynamic_cast<SPText const *>(item) || dynamic_cast<SPFlowtext const *>(item) || dynamic_cast<SPImage const *>(item)) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh state->parent_has_userspace = TRUE;

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz }

16dc3cff4d07c7f5afdd8c74cf34530b0a6ee93btavmjong TRACE(("setStateForItem opacity: %f\n", state->opacity));

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruzvoid CairoRenderer::renderItem(CairoRenderContext *ctx, SPItem *item)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->pushState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh setStateForItem(ctx, item);

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderState *state = ctx->getCurrentState();

207c61f1ba5cc919707ca53a36156204a916c5c3tavmjong-free state->need_layer = ( state->mask || state->clip_path || state->opacity != 1.0 );

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

207c61f1ba5cc919707ca53a36156204a916c5c3tavmjong-free // Draw item on a temporary surface so a mask, clip-path, or opacity can be applied to it.

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (state->need_layer) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh state->merge_opacity = FALSE;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->pushLayer();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->transform(item->transform);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh sp_item_invoke_render(item, ctx);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (state->need_layer)

207c61f1ba5cc919707ca53a36156204a916c5c3tavmjong-free ctx->popLayer(); // This applies clipping/masking

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->popState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowskivoid CairoRenderer::renderHatchPath(CairoRenderContext *ctx, SPHatchPath const &hatchPath, unsigned key) {

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski ctx->pushState();

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski ctx->setStateForStyle(hatchPath.style);

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski ctx->transform(Geom::Translate(hatchPath.offset.computed, 0));

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski SPCurve *curve = hatchPath.calculateRenderCurve(key);

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski Geom::PathVector const & pathv =curve->get_pathvector();

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski if (!pathv.empty()) {

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski ctx->renderPathVector(pathv, hatchPath.style, Geom::OptRect());

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski }

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski curve->unref();

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski ctx->popState();

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski}

b54fcbf691761f7356ee5239114b8a0adf292cc3Tomasz Boczkowski

8c32a3bc6f42bceafbd1fdb825194b990d97fae0Johan B. C. EngelenCairoRenderer::setupDocument(CairoRenderContext *ctx, SPDocument *doc, bool pageBoundingBox, float bleedmargin_px, SPItem *base)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

6825a6097da27fdfdf22859c0f81c208e7e22bb4Johan Engelen

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh g_assert( ctx != NULL );

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

9dc68827cbd515262ecb8d5ae8547d9e82c72e00Jon A. Cruz if (!base) {

8a0a34615f080ecd1c09986d8963d6afe5937a25Jon A. Cruz base = doc->getRoot();

9dc68827cbd515262ecb8d5ae8547d9e82c72e00Jon A. Cruz }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski Geom::Rect d;

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould if (pageBoundingBox) {

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski d = Geom::Rect::from_xywh(Geom::Point(0,0), doc->getDimensions());

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh } else {

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski Geom::OptRect bbox = base->desktopVisualBounds();

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski if (!bbox) {

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski g_message("CairoRenderer: empty bounding box.");

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski return false;

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski }

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski d = *bbox;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

8c32a3bc6f42bceafbd1fdb825194b990d97fae0Johan B. C. Engelen d.expandBy(bleedmargin_px);

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould if (ctx->_vector_based_target) {

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould // convert from px to pt

c751b68e56ace7b9d649ee20b7f25ed1f65922e3Matthew Petroff d *= Geom::Scale(Inkscape::Util::Quantity::convert(1, "px", "pt"));

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould }

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->_width = d.width();

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->_height = d.height();

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould

21e45fc4c9994c35cebdf8ea0d648f72a8b0da28tavmjong-free TRACE(("setupDocument: %f x %f\n", ctx->_width, ctx->_height));

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

e9b6af083e34e2397a8ddbe9781920733d09d151Ted Gould bool ret = ctx->setupSurface(ctx->_width, ctx->_height);

ddc1f1d1291eb21b244c7328d260c7d4a43be2fcbuliabyak

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen if (ret) {

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen if (pageBoundingBox) {

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen // translate to set bleed/margin

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen Geom::Affine tp( Geom::Translate( bleedmargin_px, bleedmargin_px ) );

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen ctx->transform(tp);

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen } else {

d16495c17bbc27ff37e18ea3eb61f6b07448152aMatthew Petroff double high = doc->getHeight().value("px");

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen if (ctx->_vector_based_target)

d16495c17bbc27ff37e18ea3eb61f6b07448152aMatthew Petroff high = Inkscape::Util::Quantity::convert(high, "px", "pt");

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen // this transform translates the export drawing to a virtual page (0,0)-(width,height)

c751b68e56ace7b9d649ee20b7f25ed1f65922e3Matthew Petroff Geom::Affine tp(Geom::Translate(-d.left() * (ctx->_vector_based_target ? Inkscape::Util::Quantity::convert(1, "pt", "px") : 1.0),

c751b68e56ace7b9d649ee20b7f25ed1f65922e3Matthew Petroff (d.bottom() - high) * (ctx->_vector_based_target ? Inkscape::Util::Quantity::convert(1, "pt", "px") : 1.0)));

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen ctx->transform(tp);

adeb42ef9b116c0ac1f3d14ef19de10f9dfad026Johan B. C. Engelen }

ddc1f1d1291eb21b244c7328d260c7d4a43be2fcbuliabyak }

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski

ddc1f1d1291eb21b244c7328d260c7d4a43be2fcbuliabyak return ret;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "macros.h" // SP_PRINT_*

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::applyClipPath(CairoRenderContext *ctx, SPClipPath const *cp)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh g_assert( ctx != NULL && ctx->_is_valid );

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (cp == NULL)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh return;

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh CairoRenderContext::CairoRenderMode saved_mode = ctx->getRenderMode();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->setRenderMode(CairoRenderContext::RENDER_MODE_CLIP);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski // FIXME: the access to the first clippath view to obtain the bbox is completely bogus

d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Geom::Affine saved_ctm;

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX && cp->display->bbox) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh //SP_PRINT_DRECT("clipd", cp->display->bbox);

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski Geom::Rect clip_bbox = *cp->display->bbox;

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski Geom::Affine t(Geom::Scale(clip_bbox.dimensions()));

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski t[4] = clip_bbox.left();

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski t[5] = clip_bbox.top();

3955580a5a68a873b098921626f5b9d841b964ecjaspervdg t *= ctx->getCurrentState()->transform;

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski saved_ctm = ctx->getTransform();

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->setTransform(t);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh TRACE(("BEGIN clip\n"));

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz SPObject const *co = cp;

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz for ( SPObject const *child = co->firstChild() ; child; child = child->getNext() ) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPItem const *item = dynamic_cast<SPItem const *>(child);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (item) {

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak // combine transform of the item in clippath and the item using clippath:

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski Geom::Affine tempmat = item->transform * ctx->getCurrentState()->item_transform;

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak // render this item in clippath

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak ctx->pushState();

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->transform(tempmat);

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak setStateForItem(ctx, item);

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz // TODO fix this call to accept const items

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz sp_item_invoke_render(const_cast<SPItem *>(item), ctx);

bf7069a487ba218c4542e4adc5497ebd746ab929buliabyak ctx->popState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh TRACE(("END clip\n"));

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // do clipping only if this was the first call to applyClipPath

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (ctx->getClipMode() == CairoRenderContext::CLIP_MODE_PATH

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh && saved_mode == CairoRenderContext::RENDER_MODE_NORMAL)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh cairo_clip(ctx->_cr);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX)

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->setTransform(saved_ctm);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->setRenderMode(saved_mode);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshCairoRenderer::applyMask(CairoRenderContext *ctx, SPMask const *mask)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh g_assert( ctx != NULL && ctx->_is_valid );

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (mask == NULL)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh return;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski // FIXME: the access to the first mask view to obtain the bbox is completely bogus

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh // TODO: should the bbox be transformed if maskUnits != userSpaceOnUse ?

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX && mask->display->bbox) {

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski //SP_PRINT_DRECT("maskd", &mask->display->bbox);

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski Geom::Rect mask_bbox = *mask->display->bbox;

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski Geom::Affine t(Geom::Scale(mask_bbox.dimensions()));

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski t[4] = mask_bbox.left();

20210df3c28b5455f6eccc8841f9f7dd9a6b1d27Krzysztof Kosinski t[5] = mask_bbox.top();

3955580a5a68a873b098921626f5b9d841b964ecjaspervdg t *= ctx->getCurrentState()->transform;

36bb2154f1627a17c3591eb4d7f89335e8b5daddKrzysztof Kosinski ctx->setTransform(t);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

533909ea7bb06d8f0658b7d448fa4283afd3f52ftavmjong // Clip mask contents... but...

533909ea7bb06d8f0658b7d448fa4283afd3f52ftavmjong // The mask's bounding box is the "geometric bounding box" which doesn't allow for

533909ea7bb06d8f0658b7d448fa4283afd3f52ftavmjong // filters which extend outside the bounding box. So don't clip.

533909ea7bb06d8f0658b7d448fa4283afd3f52ftavmjong // ctx->addClippingRect(mask_bbox.x0, mask_bbox.y0, mask_bbox.x1 - mask_bbox.x0, mask_bbox.y1 - mask_bbox.y0);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->pushState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh TRACE(("BEGIN mask\n"));

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz SPObject const *co = mask;

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz for ( SPObject const *child = co->firstChild() ; child; child = child->getNext() ) {

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz SPItem const *item = dynamic_cast<SPItem const *>(child);

f4d474ff2d58b3d32dacd5feed0c164e8df4936cJon A. Cruz if (item) {

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz // TODO fix const correctness:

ca4d1d8972d64c1d1bfdd4b09d31f7b372074940Jon A. Cruz renderItem(ctx, const_cast<SPItem*>(item));

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh TRACE(("END mask\n"));

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh ctx->popState();

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6mikloshcalculatePreserveAspectRatio(unsigned int aspect_align, unsigned int aspect_clip, double vp_width, double vp_height,

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double *x, double *y, double *width, double *height)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh{

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh if (aspect_align == SP_ASPECT_NONE)

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh return;

4b1c2be41ce8c1a88502c1b1885ad1468646fbfftheadib

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double scalex, scaley, scale;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh double new_width, new_height;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh scalex = *width / vp_width;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh scaley = *height / vp_height;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh scale = (aspect_clip == SP_ASPECT_MEET) ? MIN(scalex, scaley) : MAX(scalex, scaley);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh new_width = vp_width * scale;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh new_height = vp_height * scale;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh /* Now place viewbox to requested position */

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh switch (aspect_align) {

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMIN_YMIN:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMID_YMIN:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *x -= 0.5 * (new_width - *width);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMAX_YMIN:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *x -= 1.0 * (new_width - *width);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMIN_YMID:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *y -= 0.5 * (new_height - *height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMID_YMID:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *x -= 0.5 * (new_width - *width);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *y -= 0.5 * (new_height - *height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMAX_YMID:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *x -= 1.0 * (new_width - *width);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *y -= 0.5 * (new_height - *height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMIN_YMAX:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *y -= 1.0 * (new_height - *height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMID_YMAX:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *x -= 0.5 * (new_width - *width);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *y -= 1.0 * (new_height - *height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh case SP_ASPECT_XMAX_YMAX:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *x -= 1.0 * (new_width - *width);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *y -= 1.0 * (new_height - *height);

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh default:

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh break;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh }

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *width = new_width;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh *height = new_height;

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh}

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#include "clear-n_.h"

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh} /* namespace Internal */

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh} /* namespace Extension */

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh} /* namespace Inkscape */

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh#undef TRACE

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh

b7f07692f95074fdcf74c7350fbf5f3099ffc1b6miklosh