#define __SP_CAIRO_RENDERER_C__

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#ifndef PANGO_ENABLE_BACKEND

#define PANGO_ENABLE_BACKEND

#endif

#ifndef PANGO_ENABLE_ENGINE

#define PANGO_ENABLE_ENGINE

#endif

#include <signal.h>

#include <errno.h>

#include <libnr/nr-matrix-ops.h>

#include <libnr/nr-matrix-fns.h>

#include <libnr/nr-matrix-translate-ops.h>

#include <libnr/nr-scale-matrix-ops.h>

#include "libnr/nr-matrix-rotate-ops.h"

#include "libnr/nr-matrix-translate-ops.h"

#include "libnr/nr-rotate-fns.h"

#include "libnr/nr-scale-ops.h"

#include "libnr/nr-scale-translate-ops.h"

#include "libnr/nr-translate-matrix-ops.h"

#include "libnr/nr-translate-scale-ops.h"

#include "libnr/nr-convert2geom.h"

#include <2geom/transforms.h>

#include <2geom/pathvector.h>

#include <glib/gmem.h>

#include <glibmm/i18n.h>

#include "display/nr-arena.h"

#include "display/nr-arena-item.h"

#include "display/nr-arena-group.h"

#include "display/curve.h"

#include "display/canvas-bpath.h"

#include "sp-item.h"

#include "sp-item-group.h"

#include "style.h"

#include "marker.h"

#include "sp-linear-gradient.h"

#include "sp-radial-gradient.h"

#include "sp-root.h"

#include "sp-shape.h"

#include "sp-use.h"

#include "sp-text.h"

#include "sp-flowtext.h"

#include "sp-image.h"

#include "sp-symbol.h"

#include "sp-pattern.h"

#include "sp-mask.h"

#include "sp-clippath.h"

#include <unit-constants.h>

#include "helper/png-write.h"

#include "helper/pixbuf-ops.h"

#include "cairo-renderer.h"

#include "cairo-render-context.h"

#include "extension/system.h"

#include "io/sys.h"

#include <cairo.h>

#ifdef CAIRO_HAS_PDF_SURFACE

#include <cairo-pdf.h>

#endif

#ifdef CAIRO_HAS_PS_SURFACE

#include <cairo-ps.h>

#endif

#define TRACE(_args)

struct SPClipPathView {

SPClipPathView *next;

unsigned int key;

NRArenaItem *arenaitem;

NRRect bbox;

};

struct SPMaskView {

SPMaskView *next;

unsigned int key;

NRArenaItem *arenaitem;

NRRect bbox;

};

namespace Inkscape {

namespace Extension {

namespace Internal {

CairoRenderer::CairoRenderer(void)

{}

CairoRenderer::~CairoRenderer(void)

{

/* restore default signal handling for SIGPIPE */

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

(void) signal(SIGPIPE, SIG_DFL);

#endif

return;

}

CairoRenderContext*

CairoRenderer::createContext(void)

{

CairoRenderContext *new_context = new CairoRenderContext(this);

g_assert( new_context != NULL );

new_context->_state_stack = NULL;

new_context->_state = NULL;

// create initial render state

CairoRenderState *state = new_context->_createState();

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

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

new_context->_state = state;

return new_context;

}

CairoRenderer::destroyContext(CairoRenderContext *ctx)

{

delete ctx;

}

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

static void sp_group_render(SPItem *item, CairoRenderContext *ctx);

static void sp_use_render(SPItem *item, CairoRenderContext *ctx);

static void sp_shape_render(SPItem *item, CairoRenderContext *ctx);

static void sp_text_render(SPItem *item, CairoRenderContext *ctx);

static void sp_flowtext_render(SPItem *item, CairoRenderContext *ctx);

static void sp_image_render(SPItem *item, CairoRenderContext *ctx);

static void sp_symbol_render(SPItem *item, CairoRenderContext *ctx);

static void sp_asbitmap_render(SPItem *item, CairoRenderContext *ctx);

static void sp_shape_render (SPItem *item, CairoRenderContext *ctx)

{

NRRect pbox;

SPShape *shape = SP_SHAPE(item);

if (!shape->curve) return;

/* fixme: Think (Lauris) */

sp_item_invoke_bbox(item, &pbox, Geom::identity(), TRUE);

SPStyle* style = SP_OBJECT_STYLE (item);

CairoRenderer *renderer = ctx->getRenderer();

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

ctx->renderPathVector(pathv, style, &pbox);

/* TODO: make code prettier: lots of variables can be taken out of the loop! */

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

if ( shape->marker[SP_MARKER_LOC_START] ) {

SPMarker* marker = SP_MARKER (shape->marker[SP_MARKER_LOC_START]);

SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (shape->marker[SP_MARKER_LOC_START]));

Geom::Matrix tr(sp_shape_marker_get_transform_at_start(path_it->front()));

if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {

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

}

tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;

Geom::Matrix old_tr = marker_item->transform;

marker_item->transform = tr;

renderer->renderItem (ctx, marker_item);

marker_item->transform = old_tr;

}

if ( shape->marker[SP_MARKER_LOC_MID] && (path_it->size_default() > 1) ) {

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

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

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

{

/* Put marker between curve_it1 and curve_it2.

SPMarker* marker = SP_MARKER (shape->marker[SP_MARKER_LOC_MID]);

SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (shape->marker[SP_MARKER_LOC_MID]));

Geom::Matrix tr(sp_shape_marker_get_transform(*curve_it1, *curve_it2));

if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {

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

}

tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;

Geom::Matrix old_tr = marker_item->transform;

marker_item->transform = tr;

renderer->renderItem (ctx, marker_item);

marker_item->transform = old_tr;

++curve_it1;

++curve_it2;

}

}

if ( shape->marker[SP_MARKER_LOC_END] ) {

SPMarker* marker = SP_MARKER (shape->marker[SP_MARKER_LOC_END]);

SPItem* marker_item = sp_item_first_item_child (SP_OBJECT (shape->marker[SP_MARKER_LOC_END]));

/* Get reference to last curve in the path.

unsigned int index = path_it->size_default();

if (index > 0) {

index--;

}

Geom::Curve const &lastcurve = (*path_it)[index];

Geom::Matrix tr = sp_shape_marker_get_transform_at_end(lastcurve);

if (marker->markerUnits == SP_MARKER_UNITS_STROKEWIDTH) {

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

}

tr = (Geom::Matrix)marker_item->transform * (Geom::Matrix)marker->c2p * tr;

Geom::Matrix old_tr = marker_item->transform;

marker_item->transform = tr;

renderer->renderItem (ctx, marker_item);

marker_item->transform = old_tr;

}

}

}

static void sp_group_render(SPItem *item, CairoRenderContext *ctx)

{

SPGroup *group = SP_GROUP(item);

CairoRenderer *renderer = ctx->getRenderer();

TRACE(("group op: %f\n", SP_SCALE24_TO_FLOAT(SP_OBJECT_STYLE(item)->opacity.value)));

GSList *l = g_slist_reverse(group->childList(false));

while (l) {

SPObject *o = SP_OBJECT (l->data);

if (SP_IS_ITEM(o)) {

renderer->renderItem (ctx, SP_ITEM (o));

}

l = g_slist_remove (l, o);

}

}

static void sp_use_render(SPItem *item, CairoRenderContext *ctx)

{

bool translated = false;

SPUse *use = SP_USE(item);

CairoRenderer *renderer = ctx->getRenderer();

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

Geom::Matrix tp(Geom::Translate(use->x.computed, use->y.computed));

ctx->pushState();

ctx->transform(&tp);

translated = true;

}

if (use->child && SP_IS_ITEM(use->child)) {

renderer->renderItem(ctx, SP_ITEM(use->child));

}

if (translated) {

ctx->popState();

}

}

static void sp_text_render(SPItem *item, CairoRenderContext *ctx)

{

SPText *group = SP_TEXT (item);

group->layout.showGlyphs(ctx);

}

static void sp_flowtext_render(SPItem *item, CairoRenderContext *ctx)

{

SPFlowtext *group = SP_FLOWTEXT(item);

group->layout.showGlyphs(ctx);

}

static void sp_image_render(SPItem *item, CairoRenderContext *ctx)

{

SPImage *image;

guchar *px;

int w, h, rs;

image = SP_IMAGE (item);

if (!image->pixbuf) return;

if ((image->width.computed <= 0.0) || (image->height.computed <= 0.0)) return;

px = gdk_pixbuf_get_pixels (image->pixbuf);

w = gdk_pixbuf_get_width (image->pixbuf);

h = gdk_pixbuf_get_height (image->pixbuf);

rs = gdk_pixbuf_get_rowstride (image->pixbuf);

double x = image->x.computed;

double y = image->y.computed;

double width = image->width.computed;

double height = image->height.computed;

if (image->aspect_align != SP_ASPECT_NONE) {

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

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

}

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

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

}

Geom::Translate tp(x, y);

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

Geom::Matrix t(s * tp);

ctx->renderImage (px, w, h, rs, &t, SP_OBJECT_STYLE (item));

}

static void sp_symbol_render(SPItem *item, CairoRenderContext *ctx)

{

SPSymbol *symbol = SP_SYMBOL(item);

if (!SP_OBJECT_IS_CLONED (symbol))

return;

/* Cloned <symbol> is actually renderable */

ctx->pushState();

ctx->transform(&symbol->c2p);

// apply viewbox if set

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

Geom::Matrix vb2user;

double x, y, width, height;

double view_width, view_height;

x = 0.0;

y = 0.0;

width = 1.0;

height = 1.0;

view_width = symbol->viewBox.x1 - symbol->viewBox.x0;

view_height = symbol->viewBox.y1 - symbol->viewBox.y0;

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

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

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

vb2user = Geom::identity();

vb2user[0] = width / view_width;

vb2user[3] = height / view_height;

vb2user[4] = x - symbol->viewBox.x0 * vb2user[0];

vb2user[5] = y - symbol->viewBox.y0 * vb2user[3];

ctx->transform(&vb2user);

}

sp_group_render(item, ctx);

ctx->popState();

}

static void sp_root_render(SPItem *item, CairoRenderContext *ctx)

{

SPRoot *root = SP_ROOT(item);

CairoRenderer *renderer = ctx->getRenderer();

if (!ctx->getCurrentState()->has_overflow && SP_OBJECT(item)->parent)

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

ctx->pushState();

renderer->setStateForItem(ctx, item);

Geom::Matrix tempmat (root->c2p);

ctx->transform(&tempmat);

sp_group_render(item, ctx);

ctx->popState();

}

static void sp_asbitmap_render(SPItem *item, CairoRenderContext *ctx)

{

g_warning("render as bitmap");

//the code now was copied from sp_selection_create_bitmap_copy

SPDocument *document = SP_OBJECT(item)->document;

Inkscape::XML::Document *xml_doc = sp_document_repr_doc(document);

// Get the bounding box of the selection

//boost::optional<Geom::Rect> _bbox = item->getBounds(sp_item_i2d_affine(item));

// NRRect bbox = item->getBounds(sp_item_i2d_affine(item));

NRRect bbox(item->getBounds(sp_item_i2d_affine(item)));

// List of the items to show; all others will be hidden

GSList *items = NULL; //g_slist_copy ((GSList *) selection->itemList());

items = g_slist_append(items, item);

// Remember parent and z-order of the topmost one

gint pos = SP_OBJECT_REPR(g_slist_last(items)->data)->position();

SPObject *parent_object = SP_OBJECT_PARENT(g_slist_last(items)->data);

Inkscape::XML::Node *parent = SP_OBJECT_REPR(parent_object);

// Calculate resolution

double res;

/** @TODO reimplement the resolution stuff

res = ctx->getBitmapResolution();

if(res == 0) {

res = PX_PER_IN;

}

// The width and height of the bitmap in pixels

unsigned width = (unsigned) floor ((bbox.x1 - bbox.x0) * res / PX_PER_IN);

unsigned height =(unsigned) floor ((bbox.y1 - bbox.y0) * res / PX_PER_IN);

// Find out if we have to run a filter

gchar const *run = NULL;

gchar const *filter = NULL;

/** @TODO reimplement the filter stuff

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

Geom::Matrix eek = sp_item_i2d_affine (SP_ITEM(parent_object));

Geom::Matrix t;

double shift_x = bbox.x0;

double shift_y = bbox.y1;

if (res == PX_PER_IN) { // for default 90 dpi, snap it to pixel grid

shift_x = round (shift_x);

shift_y = -round (-shift_y); // this gets correct rounding despite coordinate inversion, remove the negations when the inversion is gone

}

t = (Geom::Matrix)(Geom::Scale(1, -1) * (Geom::Matrix)(Geom::Translate (shift_x, shift_y)* eek.inverse()));

//t = t * ((Geom::Matrix)ctx->getCurrentState()->transform).inverse();

// Do the export

GdkPixbuf *pb = sp_generate_internal_bitmap(document, NULL,

bbox.x0, bbox.y0, bbox.x1, bbox.y1, width, height, res, res, (guint32) 0xffffff00, items );

// Run filter, if any

/*

if (pb) {

unsigned char *px = gdk_pixbuf_get_pixels (pb);

unsigned int w = gdk_pixbuf_get_width(pb);

unsigned int h = gdk_pixbuf_get_height(pb);

unsigned int rs = gdk_pixbuf_get_rowstride(pb);

Geom::Matrix matrix;

matrix = t;

//matrix = ((Geom::Matrix)ctx->getCurrentState()->transform).inverse();

//matrix.set_identity();

ctx->renderImage (px, w, h, rs, &matrix, SP_OBJECT_STYLE (item));

/*

gdk_pixbuf_unref (pb);

}

g_slist_free (items);

}

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

{

// Check item's visibility

if (item->isHidden()) {

return;

}

SPStyle* style = SP_OBJECT_STYLE (item);

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

return sp_asbitmap_render(item, ctx);

}

if (SP_IS_ROOT(item)) {

TRACE(("root\n"));

return sp_root_render(item, ctx);

} else if (SP_IS_GROUP(item)) {

TRACE(("group\n"));

return sp_group_render(item, ctx);

} else if (SP_IS_SHAPE(item)) {

TRACE(("shape\n"));

return sp_shape_render(item, ctx);

} else if (SP_IS_USE(item)) {

TRACE(("use begin---\n"));

sp_use_render(item, ctx);

TRACE(("---use end\n"));

} else if (SP_IS_SYMBOL(item)) {

TRACE(("symbol\n"));

return sp_symbol_render(item, ctx);

} else if (SP_IS_TEXT(item)) {

TRACE(("text\n"));

return sp_text_render(item, ctx);

} else if (SP_IS_FLOWTEXT(item)) {

TRACE(("flowtext\n"));

return sp_flowtext_render(item, ctx);

} else if (SP_IS_IMAGE(item)) {

TRACE(("image\n"));

return sp_image_render(item, ctx);

}

}

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

{

SPStyle const *style = SP_OBJECT_STYLE(item);

ctx->setStateForStyle(style);

CairoRenderState *state = ctx->getCurrentState();

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

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

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

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

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

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

// transformation before rendering the item.

if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item) || SP_IS_IMAGE(item))

state->parent_has_userspace = TRUE;

TRACE(("set op: %f\n", state->opacity));

}

CairoRenderer::renderItem(CairoRenderContext *ctx, SPItem *item)

{

ctx->pushState();

setStateForItem(ctx, item);

CairoRenderState *state = ctx->getCurrentState();

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

if (state->need_layer) {

state->merge_opacity = FALSE;

ctx->pushLayer();

}

Geom::Matrix tempmat (item->transform);

ctx->transform(&tempmat);

sp_item_invoke_render(item, ctx);

if (state->need_layer)

ctx->popLayer();

ctx->popState();

}

CairoRenderer::setupDocument(CairoRenderContext *ctx, SPDocument *doc, bool pageBoundingBox, SPItem *base)

{

g_assert( ctx != NULL );

if (ctx->_vector_based_target) {

// width and height in pt

ctx->_width = sp_document_width(doc) * PT_PER_PX;

ctx->_height = sp_document_height(doc) * PT_PER_PX;

} else {

ctx->_width = sp_document_width(doc);

ctx->_height = sp_document_height(doc);

}

NRRect d;

if (pageBoundingBox || !base) {

d.x0 = d.y0 = 0;

d.x1 = ceil(ctx->_width);

d.y1 = ceil(ctx->_height);

} else {

sp_item_invoke_bbox(base, &d, sp_item_i2r_affine(base), TRUE);

if (ctx->_vector_based_target) {

// convert from px to pt

d.x0 *= PT_PER_PX;

d.x1 *= PT_PER_PX;

d.y0 *= PT_PER_PX;

d.y1 *= PT_PER_PX;

}

}

TRACE(("%f x %f\n", ctx->_width, ctx->_height));

bool ret = ctx->setupSurface(d.x1-d.x0, d.y1-d.y0);

if (ret && !pageBoundingBox && base)

{

Geom::Matrix tp(Geom::Translate(-d.x0 * (ctx->_vector_based_target ? PX_PER_PT : 1.0),

(d.y1 - ctx->_height) * (ctx->_vector_based_target ? PX_PER_PT : 1.0)));

ctx->transform(&tp);

ctx->_width = d.x1 - d.x0;

ctx->_height = d.y1 - d.y0;

}

return ret;

}

#include "macros.h" // SP_PRINT_*

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

{

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

if (cp == NULL)

return;

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

ctx->setRenderMode(CairoRenderContext::RENDER_MODE_CLIP);

Geom::Matrix saved_ctm;

if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {

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

NRRect clip_bbox(cp->display->bbox);

Geom::Matrix t(Geom::Scale(clip_bbox.x1 - clip_bbox.x0, clip_bbox.y1 - clip_bbox.y0));

t[4] = clip_bbox.x0;

t[5] = clip_bbox.y0;

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

ctx->getTransform(&saved_ctm);

ctx->setTransform(&t);

}

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

SPObject *co = SP_OBJECT(cp);

for (SPObject *child = sp_object_first_child(co) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {

if (SP_IS_ITEM(child)) {

SPItem *item = SP_ITEM(child);

renderItem(ctx, item);

}

}

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

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

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

&& saved_mode == CairoRenderContext::RENDER_MODE_NORMAL)

cairo_clip(ctx->_cr);

if (cp->clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX)

ctx->setTransform(&saved_ctm);

ctx->setRenderMode(saved_mode);

}

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

{

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

if (mask == NULL)

return;

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

NRRect mask_bbox(mask->display->bbox);

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

if (mask->maskContentUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX) {

Geom::Matrix t(Geom::Scale(mask_bbox.x1 - mask_bbox.x0, mask_bbox.y1 - mask_bbox.y0));

t[4] = mask_bbox.x0;

t[5] = mask_bbox.y0;

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

ctx->setTransform(&t);

}

// clip mask contents

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

ctx->pushState();

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

SPObject *co = SP_OBJECT(mask);

for (SPObject *child = sp_object_first_child(co) ; child != NULL; child = SP_OBJECT_NEXT(child) ) {

if (SP_IS_ITEM(child)) {

SPItem *item = SP_ITEM(child);

renderItem(ctx, item);

}

}

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

ctx->popState();

}

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

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

{

if (aspect_align == SP_ASPECT_NONE)

return;

double scalex, scaley, scale;

double new_width, new_height;

scalex = *width / vp_width;

scaley = *height / vp_height;

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

new_width = vp_width * scale;

new_height = vp_height * scale;

/* Now place viewbox to requested position */

switch (aspect_align) {

case SP_ASPECT_XMIN_YMIN:

break;

case SP_ASPECT_XMID_YMIN:

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

break;

case SP_ASPECT_XMAX_YMIN:

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

break;

case SP_ASPECT_XMIN_YMID:

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

break;

case SP_ASPECT_XMID_YMID:

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

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

break;

case SP_ASPECT_XMAX_YMID:

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

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

break;

case SP_ASPECT_XMIN_YMAX:

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

break;

case SP_ASPECT_XMID_YMAX:

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

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

break;

case SP_ASPECT_XMAX_YMAX:

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

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

break;

default:

break;

}

*width = new_width;

*height = new_height;

}

#include "clear-n_.h"

} /* namespace Internal */

} /* namespace Extension */

} /* namespace Inkscape */

#undef TRACE