#include <glib/gmem.h>

#include "Layout-TNG.h"

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

#include "style.h"

#include "print.h"

#include "extension/print.h"

#include "livarot/Path.h"

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

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

#include "libnr/nr-convert2geom.h"

#include "font-instance.h"

#include "svg/svg-length.h"

#include "extension/internal/cairo-render-context.h"

#include "display/curve.h"

#include <2geom/pathvector.h>

namespace Inkscape {

namespace Extension {

namespace Internal {

class CairoRenderContext;

class CairoGlyphInfo;

}

}

}

using Inkscape::Extension::Internal::CairoRenderContext;

using Inkscape::Extension::Internal::CairoGlyphInfo;

namespace Inkscape {

namespace Text {

void Layout::_clearOutputObjects()

{

_paragraphs.clear();

_lines.clear();

_chunks.clear();

for (std::vector<Span>::iterator it_span = _spans.begin() ; it_span != _spans.end() ; it_span++)

if (it_span->font) it_span->font->Unref();

_spans.clear();

_characters.clear();

_glyphs.clear();

_path_fitted = NULL;

}

void Layout::LineHeight::max(LineHeight const &other)

{

if (other.ascent > ascent) ascent = other.ascent;

if (other.descent > descent) descent = other.descent;

if (other.leading > leading) leading = other.leading;

}

void Layout::_getGlyphTransformMatrix(int glyph_index, NR::Matrix *matrix) const

{

Span const &span = _glyphs[glyph_index].span(this);

double sin_rotation = sin(_glyphs[glyph_index].rotation);

double cos_rotation = cos(_glyphs[glyph_index].rotation);

(*matrix)[0] = span.font_size * cos_rotation;

(*matrix)[1] = span.font_size * sin_rotation;

(*matrix)[2] = span.font_size * sin_rotation;

(*matrix)[3] = -span.font_size * cos_rotation;

if (span.block_progression == LEFT_TO_RIGHT || span.block_progression == RIGHT_TO_LEFT) {

(*matrix)[4] = _lines[_chunks[span.in_chunk].in_line].baseline_y + _glyphs[glyph_index].y;

(*matrix)[5] = _chunks[span.in_chunk].left_x + _glyphs[glyph_index].x;

} else {

(*matrix)[4] = _chunks[span.in_chunk].left_x + _glyphs[glyph_index].x;

(*matrix)[5] = _lines[_chunks[span.in_chunk].in_line].baseline_y + _glyphs[glyph_index].y;

}

}

void Layout::show(NRArenaGroup *in_arena, NRRect const *paintbox) const

{

int glyph_index = 0;

for (unsigned span_index = 0 ; span_index < _spans.size() ; span_index++) {

if (_input_stream[_spans[span_index].in_input_stream_item]->Type() != TEXT_SOURCE) continue;

InputStreamTextSource const *text_source = static_cast<InputStreamTextSource const *>(_input_stream[_spans[span_index].in_input_stream_item]);

NRArenaGlyphsGroup *nr_group = NRArenaGlyphsGroup::create(in_arena->arena);

nr_arena_item_add_child(in_arena, nr_group, NULL);

nr_arena_item_unref(nr_group);

nr_arena_glyphs_group_set_style(nr_group, text_source->style);

while (glyph_index < (int)_glyphs.size() && _characters[_glyphs[glyph_index].in_character].in_span == span_index) {

if (_characters[_glyphs[glyph_index].in_character].in_glyph != -1) {

NR::Matrix glyph_matrix;

_getGlyphTransformMatrix(glyph_index, &glyph_matrix);

nr_arena_glyphs_group_add_component(nr_group, _spans[span_index].font, _glyphs[glyph_index].glyph, &glyph_matrix);

}

glyph_index++;

}

nr_arena_glyphs_group_set_paintbox(NR_ARENA_GLYPHS_GROUP(nr_group), paintbox);

}

nr_arena_item_request_update(NR_ARENA_ITEM(in_arena), NR_ARENA_ITEM_STATE_ALL, FALSE);

}

void Layout::getBoundingBox(NRRect *bounding_box, NR::Matrix const &transform, int start, int length) const

{

for (unsigned glyph_index = 0 ; glyph_index < _glyphs.size() ; glyph_index++) {

if (_characters[_glyphs[glyph_index].in_character].in_glyph == -1) continue;

if (start != -1 && (int) _glyphs[glyph_index].in_character < start) continue;

if (length != -1) {

if (start == -1)

start = 0;

if ((int) _glyphs[glyph_index].in_character > start + length) continue;

}

// this could be faster

NR::Matrix glyph_matrix;

_getGlyphTransformMatrix(glyph_index, &glyph_matrix);

NR::Matrix total_transform = glyph_matrix;

total_transform *= transform;

boost::optional<NR::Rect> glyph_rect = _glyphs[glyph_index].span(this).font->BBox(_glyphs[glyph_index].glyph);

if (glyph_rect) {

NR::Point bmi = glyph_rect->min(), bma = glyph_rect->max();

NR::Point tlp(bmi[0],bmi[1]), trp(bma[0],bmi[1]), blp(bmi[0],bma[1]), brp(bma[0],bma[1]);

tlp *= total_transform;

trp *= total_transform;

blp *= total_transform;

brp *= total_transform;

*glyph_rect = NR::Rect(tlp,trp);

glyph_rect->expandTo(blp);

glyph_rect->expandTo(brp);

if ( (glyph_rect->min())[0] < bounding_box->x0 ) bounding_box->x0=(glyph_rect->min())[0];

if ( (glyph_rect->max())[0] > bounding_box->x1 ) bounding_box->x1=(glyph_rect->max())[0];

if ( (glyph_rect->min())[1] < bounding_box->y0 ) bounding_box->y0=(glyph_rect->min())[1];

if ( (glyph_rect->max())[1] > bounding_box->y1 ) bounding_box->y1=(glyph_rect->max())[1];

}

}

}

void Layout::print(SPPrintContext *ctx,

NRRect const *pbox, NRRect const *dbox, NRRect const *bbox,

NR::Matrix const &ctm) const

{

if (_input_stream.empty()) return;

Direction block_progression = _blockProgression();

bool text_to_path = ctx->module->textToPath();

for (unsigned glyph_index = 0 ; glyph_index < _glyphs.size() ; ) {

if (_characters[_glyphs[glyph_index].in_character].in_glyph == -1) {

// invisible glyphs

unsigned same_character = _glyphs[glyph_index].in_character;

while (_glyphs[glyph_index].in_character == same_character)

glyph_index++;

continue;

}

NR::Matrix glyph_matrix;

Span const &span = _spans[_characters[_glyphs[glyph_index].in_character].in_span];

InputStreamTextSource const *text_source = static_cast<InputStreamTextSource const *>(_input_stream[span.in_input_stream_item]);

if (text_to_path || _path_fitted) {

Geom::PathVector const * pv = span.font->PathVector(_glyphs[glyph_index].glyph);

if (pv) {

_getGlyphTransformMatrix(glyph_index, &glyph_matrix);

Geom::PathVector temp_pv = (*pv) * glyph_matrix;

if (!text_source->style->fill.isNone())

sp_print_fill(ctx, temp_pv, &ctm, text_source->style, pbox, dbox, bbox);

if (!text_source->style->stroke.isNone())

sp_print_stroke(ctx, temp_pv, &ctm, text_source->style, pbox, dbox, bbox);

}

glyph_index++;

} else {

NR::Point g_pos(0,0); // all strings are output at (0,0) because we do the translation using the matrix

glyph_matrix = NR::Matrix(NR::scale(1.0, -1.0) * NR::Matrix(NR::rotate(_glyphs[glyph_index].rotation)));

if (block_progression == LEFT_TO_RIGHT || block_progression == RIGHT_TO_LEFT) {

glyph_matrix[4] = span.line(this).baseline_y + span.baseline_shift;

// since we're outputting character codes, not glyphs, we want the character x

glyph_matrix[5] = span.chunk(this).left_x + span.x_start + _characters[_glyphs[glyph_index].in_character].x;

} else {

glyph_matrix[4] = span.chunk(this).left_x + span.x_start + _characters[_glyphs[glyph_index].in_character].x;

glyph_matrix[5] = span.line(this).baseline_y + span.baseline_shift;

}

Glib::ustring::const_iterator span_iter = span.input_stream_first_character;

unsigned char_index = _glyphs[glyph_index].in_character;

unsigned original_span = _characters[char_index].in_span;

while (char_index && _characters[char_index - 1].in_span == original_span) {

char_index--;

span_iter++;

}

// try to output as many characters as possible in one go by detecting kerning and stopping when we encounter it

Glib::ustring span_string;

double char_x = _characters[_glyphs[glyph_index].in_character].x;

unsigned this_span_index = _characters[_glyphs[glyph_index].in_character].in_span;

do {

span_string += *span_iter;

span_iter++;

unsigned same_character = _glyphs[glyph_index].in_character;

while (glyph_index < _glyphs.size() && _glyphs[glyph_index].in_character == same_character) {

char_x += _glyphs[glyph_index].width;

glyph_index++;

}

} while (glyph_index < _glyphs.size()

&& _path_fitted == NULL

&& _characters[_glyphs[glyph_index].in_character].in_span == this_span_index

&& fabs(char_x - _characters[_glyphs[glyph_index].in_character].x) < 1e-5);

sp_print_bind(ctx, glyph_matrix, 1.0);

sp_print_text(ctx, span_string.c_str(), g_pos, text_source->style);

sp_print_release(ctx);

}

}

}

#ifdef HAVE_CAIRO_PDF

void Layout::showGlyphs(CairoRenderContext *ctx) const

{

if (_input_stream.empty()) return;

bool clip_mode = false;//(ctx->getRenderMode() == CairoRenderContext::RENDER_MODE_CLIP);

std::vector<CairoGlyphInfo> glyphtext;

for (unsigned glyph_index = 0 ; glyph_index < _glyphs.size() ; ) {

if (_characters[_glyphs[glyph_index].in_character].in_glyph == -1) {

// invisible glyphs

unsigned same_character = _glyphs[glyph_index].in_character;

while (_glyphs[glyph_index].in_character == same_character)

glyph_index++;

continue;

}

Span const &span = _spans[_characters[_glyphs[glyph_index].in_character].in_span];

InputStreamTextSource const *text_source = static_cast<InputStreamTextSource const *>(_input_stream[span.in_input_stream_item]);

NR::Matrix glyph_matrix;

_getGlyphTransformMatrix(glyph_index, &glyph_matrix);

if (clip_mode) {

Geom::PathVector const *pathv = span.font->PathVector(_glyphs[glyph_index].glyph);

if (pathv) {

Geom::PathVector pathv_trans = (*pathv) * glyph_matrix;

SPStyle const *style = text_source->style;

ctx->renderPathVector(pathv_trans, style, NULL);

}

glyph_index++;

continue;

}

NR::Matrix font_matrix;

if (_path_fitted == NULL) {

font_matrix = glyph_matrix;

font_matrix[4] = 0;

font_matrix[5] = 0;

} else {

font_matrix.set_identity();

}

Glib::ustring::const_iterator span_iter = span.input_stream_first_character;

unsigned char_index = _glyphs[glyph_index].in_character;

unsigned original_span = _characters[char_index].in_span;

while (char_index && _characters[char_index - 1].in_span == original_span) {

char_index--;

span_iter++;

}

// try to output as many characters as possible in one go

Glib::ustring span_string;

unsigned this_span_index = _characters[_glyphs[glyph_index].in_character].in_span;

unsigned int first_index = glyph_index;

glyphtext.clear();

do {

span_string += *span_iter;

span_iter++;

unsigned same_character = _glyphs[glyph_index].in_character;

while (glyph_index < _glyphs.size() && _glyphs[glyph_index].in_character == same_character) {

if (glyph_index != first_index)

_getGlyphTransformMatrix(glyph_index, &glyph_matrix);

CairoGlyphInfo info;

info.index = _glyphs[glyph_index].glyph;

if (_path_fitted == NULL) {

info.x = glyph_matrix[4];

info.y = glyph_matrix[5];

} else {

info.x = 0;

info.y = 0;

}

glyphtext.push_back(info);

glyph_index++;

}

} while (glyph_index < _glyphs.size()

&& _path_fitted == NULL

&& NR::transform_equalp(font_matrix, glyph_matrix, NR_EPSILON)

&& _characters[_glyphs[glyph_index].in_character].in_span == this_span_index);

// remove vertical flip

font_matrix[3] *= -1.0;

SPStyle const *style = text_source->style;

float opacity = SP_SCALE24_TO_FLOAT(style->opacity.value);

if (_path_fitted) {

ctx->pushState();

ctx->transform(&glyph_matrix);

} else if (opacity != 1.0) {

ctx->pushState();

ctx->setStateForStyle(style);

ctx->pushLayer();

}

if (glyph_index - first_index > 0)

ctx->renderGlyphtext(span.font->pFont, &font_matrix, glyphtext, style);

if (_path_fitted)

ctx->popState();

else if (opacity != 1.0) {

ctx->popLayer();

ctx->popState();

}

}

}

#endif

static char const *direction_to_text(Layout::Direction d)

{

switch (d) {

case Layout::LEFT_TO_RIGHT: return "ltr";

case Layout::RIGHT_TO_LEFT: return "rtl";

case Layout::TOP_TO_BOTTOM: return "ttb";

case Layout::BOTTOM_TO_TOP: return "btt";

}

return "???";

}

static char const *style_to_text(PangoStyle s)

{

switch (s) {

case PANGO_STYLE_NORMAL: return "upright";

case PANGO_STYLE_ITALIC: return "italic";

case PANGO_STYLE_OBLIQUE: return "oblique";

}

return "???";

}

static char const *weight_to_text(PangoWeight w)

{

switch (w) {

case PANGO_WEIGHT_ULTRALIGHT: return "ultralight";

case PANGO_WEIGHT_LIGHT : return "light";

case PANGO_WEIGHT_SEMIBOLD : return "semibold";

case PANGO_WEIGHT_NORMAL : return "normalweight";

case PANGO_WEIGHT_BOLD : return "bold";

case PANGO_WEIGHT_ULTRABOLD : return "ultrabold";

case PANGO_WEIGHT_HEAVY : return "heavy";

}

return "???";

}

Glib::ustring Layout::dumpAsText() const

{

Glib::ustring result;

for (unsigned span_index = 0 ; span_index < _spans.size() ; span_index++) {

char line[256];

snprintf(line, sizeof(line), "==== span %d\n", span_index);

result += line;

snprintf(line, sizeof(line), " in para %d (direction=%s)\n", _lines[_chunks[_spans[span_index].in_chunk].in_line].in_paragraph,

direction_to_text(_paragraphs[_lines[_chunks[_spans[span_index].in_chunk].in_line].in_paragraph].base_direction));

result += line;

snprintf(line, sizeof(line), " in source %d (type=%d, cookie=%p)\n", _spans[span_index].in_input_stream_item,

_input_stream[_spans[span_index].in_input_stream_item]->Type(),

_input_stream[_spans[span_index].in_input_stream_item]->source_cookie);

result += line;

snprintf(line, sizeof(line), " in line %d (baseline=%f, shape=%d)\n", _chunks[_spans[span_index].in_chunk].in_line,

_lines[_chunks[_spans[span_index].in_chunk].in_line].baseline_y,

_lines[_chunks[_spans[span_index].in_chunk].in_line].in_shape);

result += line;

snprintf(line, sizeof(line), " in chunk %d (x=%f, baselineshift=%f)\n", _spans[span_index].in_chunk, _chunks[_spans[span_index].in_chunk].left_x, _spans[span_index].baseline_shift);

result += line;

if (_spans[span_index].font) {

snprintf(line, sizeof(line), " font '%s' %f %s %s\n", pango_font_description_get_family(_spans[span_index].font->descr), _spans[span_index].font_size, style_to_text(pango_font_description_get_style(_spans[span_index].font->descr)), weight_to_text(pango_font_description_get_weight(_spans[span_index].font->descr)));

result += line;

}

snprintf(line, sizeof(line), " x_start = %f, x_end = %f\n", _spans[span_index].x_start, _spans[span_index].x_end);

result += line;

snprintf(line, sizeof(line), " line height: ascent %f, descent %f leading %f\n", _spans[span_index].line_height.ascent, _spans[span_index].line_height.descent, _spans[span_index].line_height.leading);

result += line;

snprintf(line, sizeof(line), " direction %s, block-progression %s\n", direction_to_text(_spans[span_index].direction), direction_to_text(_spans[span_index].block_progression));

result += line;

result += " ** characters:\n";

Glib::ustring::const_iterator iter_char = _spans[span_index].input_stream_first_character;

// very inefficent code. what the hell, it's only debug stuff.

for (unsigned char_index = 0 ; char_index < _characters.size() ; char_index++) {

if (_characters[char_index].in_span != span_index) continue;

if (_input_stream[_spans[span_index].in_input_stream_item]->Type() != TEXT_SOURCE) {

snprintf(line, sizeof(line), " %d: control x=%f flags=%03x glyph=%d\n", char_index, _characters[char_index].x, *(unsigned*)&_characters[char_index].char_attributes, _characters[char_index].in_glyph);

} else {

snprintf(line, sizeof(line), " %d: '%c' x=%f flags=%03x glyph=%d\n", char_index, *iter_char, _characters[char_index].x, *(unsigned*)&_characters[char_index].char_attributes, _characters[char_index].in_glyph);

iter_char++;

}

result += line;

}

result += " ** glyphs:\n";

for (unsigned glyph_index = 0 ; glyph_index < _glyphs.size() ; glyph_index++) {

if (_characters[_glyphs[glyph_index].in_character].in_span != span_index) continue;

snprintf(line, sizeof(line), " %d: %d (%f,%f) rot=%f cx=%f char=%d\n", glyph_index, _glyphs[glyph_index].glyph, _glyphs[glyph_index].x, _glyphs[glyph_index].y, _glyphs[glyph_index].rotation, _glyphs[glyph_index].width, _glyphs[glyph_index].in_character);

result += line;

}

result += "\n";

}

result += "EOT\n";

return result;

}

void Layout::fitToPathAlign(SVGLength const &startOffset, Path const &path)

{

double offset = 0.0;

if (startOffset._set) {

if (startOffset.unit == SVGLength::PERCENT)

offset = startOffset.computed * const_cast<Path&>(path).Length();

else

offset = startOffset.computed;

}

switch (_paragraphs.front().alignment) {

case CENTER:

offset -= _getChunkWidth(0) * 0.5;

break;

case RIGHT:

offset -= _getChunkWidth(0);

break;

default:

break;

}

if (_characters.empty()) {

int unused = 0;

Path::cut_position *point_otp = const_cast<Path&>(path).CurvilignToPosition(1, &offset, unused);

if (offset >= 0.0 && point_otp != NULL && point_otp[0].piece >= 0) {

NR::Point point;

NR::Point tangent;

const_cast<Path&>(path).PointAndTangentAt(point_otp[0].piece, point_otp[0].t, point, tangent);

_empty_cursor_shape.position = point;

_empty_cursor_shape.rotation = atan2(tangent[NR::Y], tangent[NR::X]);

}

}

for (unsigned char_index = 0 ; char_index < _characters.size() ; ) {

int next_cluster_glyph_index;

unsigned next_cluster_char_index;

double character_advance;

Span const &span = _characters[char_index].span(this);

for (next_cluster_char_index = char_index + 1 ;

next_cluster_char_index < _characters.size() && !_characters[next_cluster_char_index].char_attributes.is_cursor_position;

next_cluster_char_index++);

if (next_cluster_char_index == _characters.size()) {

next_cluster_glyph_index = _glyphs.size();

character_advance = 0.0; // arbitrary because we're not going to advance

} else {

next_cluster_glyph_index = _characters[next_cluster_char_index].in_glyph;

character_advance = (_glyphs[next_cluster_glyph_index].x + _glyphs[next_cluster_glyph_index].chunk(this).left_x)

- (_glyphs[_characters[char_index].in_glyph].x + span.chunk(this).left_x);

}

double start_offset = offset + span.x_start + _characters[char_index].x;

double cluster_width = 0.0;

for (int glyph_index = _characters[char_index].in_glyph ; glyph_index < next_cluster_glyph_index ; glyph_index++)

cluster_width += _glyphs[glyph_index].width;

if (span.direction == RIGHT_TO_LEFT)

start_offset -= cluster_width;

double end_offset = start_offset + cluster_width;

int unused = 0;

double midpoint_offset = (start_offset + end_offset) * 0.5;

// as far as I know these functions are const, they're just not marked as such

Path::cut_position *midpoint_otp = const_cast<Path&>(path).CurvilignToPosition(1, &midpoint_offset, unused);

if (midpoint_offset >= 0.0 && midpoint_otp != NULL && midpoint_otp[0].piece >= 0) {

NR::Point midpoint;

NR::Point tangent;

const_cast<Path&>(path).PointAndTangentAt(midpoint_otp[0].piece, midpoint_otp[0].t, midpoint, tangent);

if (start_offset >= 0.0 && end_offset >= 0.0) {

Path::cut_position *start_otp = const_cast<Path&>(path).CurvilignToPosition(1, &start_offset, unused);

if (start_otp != NULL && start_otp[0].piece >= 0) {

Path::cut_position *end_otp = const_cast<Path&>(path).CurvilignToPosition(1, &end_offset, unused);

if (end_otp != NULL && end_otp[0].piece >= 0) {

bool on_same_subpath = true;

for (size_t i = 0 ; i < path.pts.size() ; i++) {

if (path.pts[i].piece <= start_otp[0].piece) continue;

if (path.pts[i].piece >= end_otp[0].piece) break;

if (path.pts[i].isMoveTo == polyline_moveto) {

on_same_subpath = false;

break;

}

}

if (on_same_subpath) {

// both points were on the same subpath (without this test the angle is very weird)

NR::Point startpoint, endpoint;

const_cast<Path&>(path).PointAt(start_otp[0].piece, start_otp[0].t, startpoint);

const_cast<Path&>(path).PointAt(end_otp[0].piece, end_otp[0].t, endpoint);

if (endpoint != startpoint) {

tangent = endpoint - startpoint;

tangent.normalize();

} else {

tangent = NR::Point (0,0);

}

}

g_free(end_otp);

}

g_free(start_otp);

}

}

double rotation = atan2(tangent[1], tangent[0]);

for (int glyph_index = _characters[char_index].in_glyph ; glyph_index < next_cluster_glyph_index ; glyph_index++) {

double tangent_shift = -cluster_width * 0.5 + _glyphs[glyph_index].x - (_characters[char_index].x + span.x_start);

double normal_shift = _glyphs[glyph_index].y;

if (span.direction == RIGHT_TO_LEFT)

tangent_shift += cluster_width;

_glyphs[glyph_index].x = midpoint[0] - span.chunk(this).left_x + tangent[0] * tangent_shift - tangent[1] * normal_shift;

_glyphs[glyph_index].y = midpoint[1] - _lines.front().baseline_y + tangent[1] * tangent_shift + tangent[0] * normal_shift;

_glyphs[glyph_index].rotation += rotation;

}

} else { // outside the bounds of the path: hide the glyphs

_characters[char_index].in_glyph = -1;

}

g_free(midpoint_otp);

char_index = next_cluster_char_index;

}

for (unsigned span_index = 0 ; span_index < _spans.size() ; span_index++) {

_spans[span_index].x_start += offset;

_spans[span_index].x_end += offset;

}

_path_fitted = &path;

}

SPCurve *Layout::convertToCurves(iterator const &from_glyph, iterator const &to_glyph) const

{

GSList *cc = NULL;

for (int glyph_index = from_glyph._glyph_index ; glyph_index < to_glyph._glyph_index ; glyph_index++) {

NR::Matrix glyph_matrix;

Span const &span = _glyphs[glyph_index].span(this);

_getGlyphTransformMatrix(glyph_index, &glyph_matrix);

Geom::PathVector const * pathv = span.font->PathVector(_glyphs[glyph_index].glyph);

if (pathv) {

Geom::PathVector pathv_trans = (*pathv) * glyph_matrix;

SPCurve *c = new SPCurve(pathv_trans);

if (c) cc = g_slist_prepend(cc, c);

}

}

cc = g_slist_reverse(cc);

SPCurve *curve;

if ( cc ) {

curve = SPCurve::concat(cc);

} else {

curve = new SPCurve();

}

while (cc) {

/* fixme: This is dangerous, as we are mixing art_alloc and g_new */

reinterpret_cast<SPCurve *>(cc->data)->unref();

cc = g_slist_remove(cc, cc->data);

}

return curve;

}

void Layout::transform(NR::Matrix const &transform)

{

// this is all massively oversimplified

// I can't actually think of anybody who'll want to use it at the moment, so it'll stay simple

for (unsigned glyph_index = 0 ; glyph_index < _glyphs.size() ; glyph_index++) {

NR::Point point(_glyphs[glyph_index].x, _glyphs[glyph_index].y);

point *= transform;

_glyphs[glyph_index].x = point[0];

_glyphs[glyph_index].y = point[1];

}

}

}//namespace Text

}//namespace Inkscape