*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
+#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 {
if (other.leading > leading) leading = other.leading;
}
-void Layout::_getGlyphTransformMatrix(int glyph_index, NRMatrix *matrix) const
+void Layout::_getGlyphTransformMatrix(int glyph_index, Geom::Matrix *matrix) const
{
Span const &span = _glyphs[glyph_index].span(this);
double sin_rotation = sin(_glyphs[glyph_index].rotation);
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) {
- NRMatrix glyph_matrix;
+ Geom::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);
+ nr_arena_glyphs_group_add_component(nr_group, _spans[span_index].font, _glyphs[glyph_index].glyph, glyph_matrix);
}
glyph_index++;
}
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
+void Layout::getBoundingBox(NRRect *bounding_box, Geom::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;
@@ -94,33 +112,38 @@ void Layout::getBoundingBox(NRRect *bounding_box, NR::Matrix const &transform, i
if ((int) _glyphs[glyph_index].in_character > start + length) continue;
}
// this could be faster
- NRMatrix glyph_matrix;
+ Geom::Matrix glyph_matrix;
_getGlyphTransformMatrix(glyph_index, &glyph_matrix);
- NR::Matrix total_transform = glyph_matrix;
+ Geom::Matrix total_transform = glyph_matrix;
total_transform *= transform;
- NR::Rect glyph_rect = _glyphs[glyph_index].span(this).font->BBox(_glyphs[glyph_index].glyph);
- 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];
+ if(_glyphs[glyph_index].span(this).font) {
+ Geom::OptRect glyph_rect = _glyphs[glyph_index].span(this).font->BBox(_glyphs[glyph_index].glyph);
+ if (glyph_rect) {
+ Geom::Point bmi = glyph_rect->min(), bma = glyph_rect->max();
+ Geom::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 = Geom::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,
- NRMatrix const &ctm) const
+ Geom::Matrix const &ctm) const
{
if (_input_stream.empty()) return;
+ Geom::Matrix ctm_2geom(ctm);
Direction block_progression = _blockProgression();
bool text_to_path = ctx->module->textToPath();
for (unsigned glyph_index = 0 ; glyph_index < _glyphs.size() ; ) {
glyph_index++;
continue;
}
- NRMatrix glyph_matrix;
+ Geom::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) {
- NRBPath bpath;
- bpath.path = (NArtBpath*)span.font->ArtBPath(_glyphs[glyph_index].glyph);
- if (bpath.path) {
- NRBPath abp;
+ Geom::PathVector const * pv = span.font->PathVector(_glyphs[glyph_index].glyph);
+ if (pv) {
_getGlyphTransformMatrix(glyph_index, &glyph_matrix);
- abp.path = nr_artpath_affine(bpath.path, glyph_matrix);
- if (text_source->style->fill.type != SP_PAINT_TYPE_NONE)
- sp_print_fill(ctx, &abp, &ctm, text_source->style, pbox, dbox, bbox);
- if (text_source->style->stroke.type != SP_PAINT_TYPE_NONE)
- sp_print_stroke(ctx, &abp, &ctm, text_source->style, pbox, dbox, bbox);
- nr_free(abp.path);
+ Geom::PathVector temp_pv = (*pv) * glyph_matrix;
+ if (!text_source->style->fill.isNone())
+ sp_print_fill(ctx, temp_pv, &ctm_2geom, text_source->style, pbox, dbox, bbox);
+ if (!text_source->style->stroke.isNone())
+ sp_print_stroke(ctx, temp_pv, &ctm_2geom, 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)));
+ Geom::Point g_pos(0,0); // all strings are output at (0,0) because we do the translation using the matrix
+ glyph_matrix = Geom::Scale(1.0, -1.0) * (Geom::Matrix)Geom::Rotate(_glyphs[glyph_index].rotation);
if (block_progression == LEFT_TO_RIGHT || block_progression == RIGHT_TO_LEFT) {
- glyph_matrix.c[4] = span.line(this).baseline_y + span.baseline_shift;
+ 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.c[5] = span.chunk(this).left_x + span.x_start + _characters[_glyphs[glyph_index].in_character].x;
+ glyph_matrix[5] = span.chunk(this).left_x + span.x_start + _characters[_glyphs[glyph_index].in_character].x;
} else {
- glyph_matrix.c[4] = span.chunk(this).left_x + span.x_start + _characters[_glyphs[glyph_index].in_character].x;
- glyph_matrix.c[5] = span.line(this).baseline_y + span.baseline_shift;
+ 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;
}
}
+#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]);
+
+ Geom::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;
+ }
+
+ Geom::Matrix font_matrix = glyph_matrix;
+ font_matrix[4] = 0;
+ font_matrix[5] = 0;
+
+ 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;
+ // this is the translation for x,y-offset
+ info.x = glyph_matrix[4];
+ info.y = glyph_matrix[5];
+
+ 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
+ Geom::Matrix flip_matrix;
+ flip_matrix.setIdentity();
+ flip_matrix[3] = -1.0;
+ font_matrix = flip_matrix * font_matrix;
+
+ SPStyle const *style = text_source->style;
+ float opacity = SP_SCALE24_TO_FLOAT(style->opacity.value);
+
+ 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 (opacity != 1.0) {
+ ctx->popLayer();
+ ctx->popState();
+ }
+ }
+}
+#endif
+
// these functions are for dumpAsText() only. No need to translate
static char const *direction_to_text(Layout::Direction d)
{
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;
+ Geom::Point point;
+ Geom::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]);
+ _empty_cursor_shape.rotation = atan2(tangent[Geom::Y], tangent[Geom::X]);
}
}
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++);
+ for (next_cluster_char_index = char_index + 1 ; next_cluster_char_index < _characters.size() ; next_cluster_char_index++) {
+ if (_characters[next_cluster_char_index].in_glyph != -1 && _characters[next_cluster_char_index].char_attributes.is_cursor_position)
+ break;
+ }
if (next_cluster_char_index == _characters.size()) {
next_cluster_glyph_index = _glyphs.size();
// 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;
-
+ Geom::Point midpoint;
+ Geom::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) {
}
if (on_same_subpath) {
// both points were on the same subpath (without this test the angle is very weird)
- NR::Point startpoint, endpoint;
+ Geom::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);
+ tangent = Geom::Point (0,0);
}
}
g_free(end_otp);
@@ -417,15 +534,14 @@ SPCurve *Layout::convertToCurves(iterator const &from_glyph, iterator const &to_
GSList *cc = NULL;
for (int glyph_index = from_glyph._glyph_index ; glyph_index < to_glyph._glyph_index ; glyph_index++) {
- NRMatrix glyph_matrix;
+ Geom::Matrix glyph_matrix;
Span const &span = _glyphs[glyph_index].span(this);
_getGlyphTransformMatrix(glyph_index, &glyph_matrix);
- NRBPath bpath;
- bpath.path = (NArtBpath*)span.font->ArtBPath(_glyphs[glyph_index].glyph);
- if (bpath.path) {
- NArtBpath *abp = nr_artpath_affine(bpath.path, glyph_matrix);
- SPCurve *c = sp_curve_new_from_bpath(abp);
+ 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);
}
}
@@ -433,26 +549,26 @@ SPCurve *Layout::convertToCurves(iterator const &from_glyph, iterator const &to_
SPCurve *curve;
if ( cc ) {
- curve = sp_curve_concat(cc);
+ curve = SPCurve::concat(cc);
} else {
- curve = sp_curve_new();
+ curve = new SPCurve();
}
while (cc) {
/* fixme: This is dangerous, as we are mixing art_alloc and g_new */
- sp_curve_unref((SPCurve *) cc->data);
+ reinterpret_cast<SPCurve *>(cc->data)->unref();
cc = g_slist_remove(cc, cc->data);
}
return curve;
}
-void Layout::transform(NR::Matrix const &transform)
+void Layout::transform(Geom::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);
+ Geom::Point point(_glyphs[glyph_index].x, _glyphs[glyph_index].y);
point *= transform;
_glyphs[glyph_index].x = point[0];
_glyphs[glyph_index].y = point[1];