jaseg/gerbolyze
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Gerber and SVG export working

Browse source
This commit is contained in:
jaseg 2021-01-25 14:55:13 +01:00
parent f7b4cc602b
commit 95b198a5aa
24 changed files with 1282 additions and 480 deletions
Download patch file Download diff file Expand all files Collapse all files

44
src/svg_geom.cpp
View file

@ -1,25 +1,19 @@
/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2021 Jan Sebastian Götte <kicad@jaseg.de>
* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This file is part of gerbolyze, a vector image preprocessing toolchain
* Copyright (C) 2021 Jan Sebastian Götte <gerbolyze@jaseg.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "svg_geom.h"
@ -35,7 +29,7 @@ using namespace ClipperLib;
using namespace std;
/* Get bounding box of a Clipper Paths */
IntRect svg_plugin::get_paths_bounds(const Paths &paths) {
IntRect gerbolyze::get_paths_bounds(const Paths &paths) {
if (paths.empty()) {
return {0, 0, 0, 0};
}
@ -66,7 +60,7 @@ IntRect svg_plugin::get_paths_bounds(const Paths &paths) {
return {x0, y0, x1, y1};
}
enum ClipperLib::PolyFillType svg_plugin::clipper_fill_rule(const pugi::xml_node &node) {
enum ClipperLib::PolyFillType gerbolyze::clipper_fill_rule(const pugi::xml_node &node) {
string val(node.attribute("fill-rule").value());
if (val == "evenodd")
return ClipperLib::pftEvenOdd;
@ -74,7 +68,7 @@ enum ClipperLib::PolyFillType svg_plugin::clipper_fill_rule(const pugi::xml_node
return ClipperLib::pftNonZero; /* default */
}
enum ClipperLib::EndType svg_plugin::clipper_end_type(const pugi::xml_node &node) {
enum ClipperLib::EndType gerbolyze::clipper_end_type(const pugi::xml_node &node) {
string val(node.attribute("stroke-linecap").value());
if (val == "round")
return ClipperLib::etOpenRound;
@ -85,7 +79,7 @@ enum ClipperLib::EndType svg_plugin::clipper_end_type(const pugi::xml_node &node
return ClipperLib::etOpenButt;
}
enum ClipperLib::JoinType svg_plugin::clipper_join_type(const pugi::xml_node &node) {
enum ClipperLib::JoinType gerbolyze::clipper_join_type(const pugi::xml_node &node) {
string val(node.attribute("stroke-linejoin").value());
if (val == "round")
return ClipperLib::jtRound;
@ -100,7 +94,7 @@ enum ClipperLib::JoinType svg_plugin::clipper_join_type(const pugi::xml_node &no
* all holes from it. We remove holes by splitting each polygon that has a hole into two or more pieces so that the hole
* is no more. These pieces perfectly fit each other so there is no visual or functional difference.
*/
void svg_plugin::dehole_polytree(PolyNode &ptree, Paths &out) {
void gerbolyze::dehole_polytree(PolyNode &ptree, Paths &out) {
for (int i=0; i<ptree.ChildCount(); i++) {
PolyNode *nod = ptree.Childs[i];
assert(nod);
@ -149,7 +143,7 @@ void svg_plugin::dehole_polytree(PolyNode &ptree, Paths &out) {
}
/* Intersect two clip paths. Both must share a coordinate system. */
void svg_plugin::combine_clip_paths(Paths &in_a, Paths &in_b, Paths &out) {
void gerbolyze::combine_clip_paths(Paths &in_a, Paths &in_b, Paths &out) {
Clipper c;
c.StrictlySimple(true);
c.AddPaths(in_a, ptClip, /* closed */ true);
@ -160,7 +154,7 @@ void svg_plugin::combine_clip_paths(Paths &in_a, Paths &in_b, Paths &out) {
/* Transform given clipper paths under the given cairo transform. If no transform is given, use cairo's current
* user-to-device transform. */
void svg_plugin::transform_paths(cairo_t *cr, Paths &paths, cairo_matrix_t *mat) {
void gerbolyze::transform_paths(cairo_t *cr, Paths &paths, cairo_matrix_t *mat) {
cairo_save(cr);
if (mat != nullptr) {
cairo_set_matrix(cr, mat);