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-rw-r--r--src/toys/load-svgd.cpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/toys/load-svgd.cpp b/src/toys/load-svgd.cpp
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+#include <2geom/path.h>
+#include <2geom/pathvector.h>
+#include <2geom/svg-path-parser.h>
+
+#include <toys/path-cairo.h>
+#include <toys/toy-framework-2.h>
+
+#include <2geom/cairo-path-sink.h>
+#include <2geom/svg-path-writer.h>
+
+#include <cstdlib>
+
+using namespace Geom;
+
+/**
+ * @brief SVG path data loading toy.
+ *
+ * A very simple toy that loads a file containing raw SVG path data
+ * and displays it scaled so that it fits inside the window.
+ *
+ * Use this toy to see what the path data looks like without
+ * pasting it into the d= attribute of a path in Inkscape.
+ */
+class LoadSVGD: public Toy {
+ PathVector pv;
+ OptRect bounds;
+
+ void draw(cairo_t *cr, std::ostringstream *notify, int width, int height, bool save, std::ostringstream *timer_stream) override {
+
+ Rect viewport(Point(10, 10), Point(width-10, height-10));
+ PathVector res = pv * bounds->transformTo(viewport, Aspect(ALIGN_XMID_YMID));
+
+ CairoPathSink sink(cr);
+ sink.feed(res);
+
+ cairo_set_source_rgb(cr, 1, 0, 0);
+ cairo_fill_preserve(cr);
+ cairo_set_line_width(cr, 1);
+ cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
+ cairo_set_source_rgb(cr, 0,0,0);
+ cairo_stroke(cr);
+
+ Toy::draw(cr, notify, width, height, save,timer_stream);
+ }
+ public:
+ LoadSVGD() {}
+
+ void first_time(int argc, char** argv) override {
+ const char *path_b_name="star.svgd";
+ if (argc > 1)
+ path_b_name = argv[1];
+ pv = read_svgd(path_b_name);
+ bounds = pv.boundsExact();
+ if (!bounds) {
+ std::cerr << "Empty path, aborting" << std::endl;
+ std::exit(1);
+ }
+ }
+};
+
+int main(int argc, char **argv) {
+ LoadSVGD x;
+ init(argc, argv, &x);
+ return 0;
+}
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:fileencoding=utf-8:textwidth=99 :