summaryrefslogtreecommitdiff
path: root/Build/source/utils/asymptote/drawclipend.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/utils/asymptote/drawclipend.h')
-rw-r--r--Build/source/utils/asymptote/drawclipend.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/drawclipend.h b/Build/source/utils/asymptote/drawclipend.h
new file mode 100644
index 00000000000..48c8d2de5a7
--- /dev/null
+++ b/Build/source/utils/asymptote/drawclipend.h
@@ -0,0 +1,66 @@
+/*****
+ * drawclipend.h
+ * John Bowman
+ *
+ * End clip of picture to specified path.
+ *****/
+
+#ifndef DRAWCLIPEND_H
+#define DRAWCLIPEND_H
+
+#include "drawclipbegin.h"
+#include "path.h"
+
+namespace camp {
+
+class drawClipEnd : public drawElement {
+ bool grestore;
+ drawClipBegin *partner;
+public:
+ drawClipEnd(bool grestore=true, drawClipBegin *partner=NULL) :
+ grestore(grestore), partner(partner) {}
+
+ virtual ~drawClipEnd() {}
+
+ bool endclip() {return true;}
+
+ void bounds(bbox& b, iopipestream&, boxvector&, bboxlist& bboxstack) {
+ if(bboxstack.size() < 2)
+ reportError("endclip without matching beginclip");
+ b.clip(bboxstack.back());
+ bboxstack.pop_back();
+ b += bboxstack.back();
+ bboxstack.pop_back();
+ }
+
+ bool endgroup() {return true;}
+
+ bool svg() {return true;}
+
+ void save(bool b) {
+ grestore=b;
+ if(partner) partner->save(b);
+ }
+
+ bool draw(psfile *out) {
+ if(grestore) out->grestore();
+ return true;
+ }
+
+ bool write(texfile *out, const bbox& bpath) {
+ out->endgroup();
+
+ if(out->toplevel())
+ out->endpicture(bpath);
+
+ if(grestore) out->grestore();
+ return true;
+ }
+
+};
+
+}
+
+GC_DECLARE_PTRFREE(camp::drawClipEnd);
+
+#endif