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authorjaseg <git@jaseg.de>2021-08-17 22:55:47 +0200
committerjaseg <git@jaseg.de>2021-08-17 22:55:47 +0200
commit236c4a44855b93c0dd4dc8e5e2ab80380b595046 (patch)
treecb2f7986208729866199e2916da9f9c67ba1dca2 /svg-flatten/src/svg_doc.cpp
parent4ffb4c65825ab0a5ded00ff799b494097e7bd143 (diff)
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svg-flatten: Fix case where document unit is not mm
Diffstat (limited to 'svg-flatten/src/svg_doc.cpp')
-rw-r--r--svg-flatten/src/svg_doc.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/svg-flatten/src/svg_doc.cpp b/svg-flatten/src/svg_doc.cpp
index e59a7cc..865086f 100644
--- a/svg-flatten/src/svg_doc.cpp
+++ b/svg-flatten/src/svg_doc.cpp
@@ -383,19 +383,23 @@ void gerbolyze::SVGDocument::export_svg_path(xform2d &mat, const RenderSettings
void gerbolyze::SVGDocument::render(const RenderSettings &rset, PolygonSink &sink, const ElementSelector *sel) {
assert(_valid);
- /* Export the actual SVG document to both SVG for debuggin and to gerber. We do this as we go, i.e. we immediately
- * process each element to gerber as we encounter it instead of first rendering everything to a giant list of gerber
- * primitives and then serializing those later. Exporting them on the fly saves a ton of memory and is much faster.
+ /* Export the actual SVG document. We do this as we go, i.e. we immediately process each element to gerber as we
+ * encounter it instead of first rendering everything to a giant list of gerber primitives and then serializing
+ * those later. Exporting them on the fly saves a ton of memory and is much faster.
*/
- polygon_sink = &sink;
- sink.header({vb_x, vb_y}, {vb_w, vb_h});
+
+ /* Scale document pixels to mm for sinks */
+ Scaler scaler(sink, doc_units_to_mm(1.0));
+
+ polygon_sink = &scaler;
+ scaler.header({vb_x, vb_y}, {vb_w, vb_h});
ClipperLib::Clipper c;
c.AddPaths(vb_paths, ptSubject, /* closed */ true);
ClipperLib::IntRect bbox = c.GetBounds();
cerr << "document viewbox clip: bbox={" << bbox.left << ", " << bbox.top << "} - {" << bbox.right << ", " << bbox.bottom << "}" << endl;
xform2d xf;
export_svg_group(xf, rset, root_elem, vb_paths, sel, false, true);
- sink.footer();
+ scaler.footer();
}
void gerbolyze::SVGDocument::render_to_list(const RenderSettings &rset, vector<pair<Polygon, GerberPolarityToken>> &out, const ElementSelector *sel) {