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Diffstat (limited to 'graphics/asymptote/drawclipend.h')
-rw-r--r-- | graphics/asymptote/drawclipend.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/graphics/asymptote/drawclipend.h b/graphics/asymptote/drawclipend.h new file mode 100644 index 0000000000..e86842d3d1 --- /dev/null +++ b/graphics/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 |