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-rw-r--r--src/svg_color.cpp119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/svg_color.cpp b/src/svg_color.cpp
deleted file mode 100644
index 5f1d693..0000000
--- a/src/svg_color.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * 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 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_color.h"
-
-#include <assert.h>
-#include <string>
-#include <cmath>
-
-using namespace gerbolyze;
-using namespace std;
-
-/* Map an SVG fill or stroke definition (color, but may also be a pattern) to a gerber color.
- *
- * This function handles transparency: Transparent SVG colors are mapped such that no gerber output is generated for
- * them.
- */
-enum gerber_color gerbolyze::svg_color_to_gerber(string color, string opacity, enum gerber_color default_val) {
- float alpha = 1.0;
- if (!opacity.empty() && opacity[0] != '\0') {
- char *endptr = nullptr;
- alpha = strtof(opacity.data(), &endptr);
- assert(endptr);
- assert(*endptr == '\0');
- }
-
- if (alpha < 0.5f) {
- return GRB_NONE;
- }
-
- if (color.empty()) {
- return default_val;
- }
-
- if (color == "none") {
- return GRB_NONE;
- }
-
- if (color.rfind("url(#", 0) != string::npos) {
- return GRB_PATTERN_FILL;
- }
-
- if (color.length() == 7 && color[0] == '#') {
- HSVColor hsv(color);
- if (hsv.v >= 0.5) {
- return GRB_CLEAR;
- }
- }
-
- return GRB_DARK;
-}
-
-gerbolyze::RGBColor::RGBColor(string hex) {
- assert(hex[0] == '#');
- char *endptr = nullptr;
- const char *c = hex.data();
- int rgb = strtol(c + 1, &endptr, 16);
- assert(endptr);
- assert(endptr == c + 7);
- assert(*endptr == '\0');
- r = ((rgb >> 16) & 0xff) / 255.0f;
- g = ((rgb >> 8) & 0xff) / 255.0f;
- b = ((rgb >> 0) & 0xff) / 255.0f;
-};
-
-gerbolyze::HSVColor::HSVColor(const RGBColor &color) {
- float xmax = fmax(color.r, fmax(color.g, color.b));
- float xmin = fmin(color.r, fmin(color.g, color.b));
- float c = xmax - xmin;
-
- v = xmax;
-
- if (c == 0)
- h = 0;
- else if (v == color.r)
- h = 1/3 * (0 + (color.g - color.b) / c);
- else if (v == color.g)
- h = 1/3 * (2 + (color.b - color.r) / c);
- else // v == color.b
- h = 1/3 * (4 + (color.r - color.g) / c);
-
- s = (v == 0) ? 0 : (c/v);
-}
-
-/* Invert gerber color */
-enum gerber_color gerbolyze::gerber_color_invert(enum gerber_color color) {
- switch (color) {
- case GRB_CLEAR: return GRB_DARK;
- case GRB_DARK: return GRB_CLEAR;
- default: return color; /* none, pattern */
- }
-}
-
-/* Read node's fill attribute and convert it to a gerber color */
-enum gerber_color gerbolyze::gerber_fill_color(const pugi::xml_node &node) {
- return svg_color_to_gerber(node.attribute("fill").value(), node.attribute("fill-opacity").value(), GRB_DARK);
-}
-
-/* Read node's stroke attribute and convert it to a gerber color */
-enum gerber_color gerbolyze::gerber_stroke_color(const pugi::xml_node &node) {
- return svg_color_to_gerber(node.attribute("stroke").value(), node.attribute("stroke-opacity").value(), GRB_NONE);
-}
-
-