2011-03-30 12:46:40 +00:00
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#include <u.h>
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#include <libc.h>
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#include <draw.h>
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void
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2014-07-21 16:10:58 +00:00
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borderop(Image *im, Rectangle r, int i, Image *color, Point sp, Drawop op)
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2011-03-30 12:46:40 +00:00
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{
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if(i < 0){
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r = insetrect(r, i);
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sp = addpt(sp, Pt(i,i));
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i = -i;
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}
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2014-07-21 16:10:58 +00:00
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drawop(im, Rect(r.min.x, r.min.y, r.max.x, r.min.y+i),
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color, nil, sp, op);
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drawop(im, Rect(r.min.x, r.max.y-i, r.max.x, r.max.y),
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color, nil, Pt(sp.x, sp.y+Dy(r)-i), op);
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drawop(im, Rect(r.min.x, r.min.y+i, r.min.x+i, r.max.y-i),
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color, nil, Pt(sp.x, sp.y+i), op);
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drawop(im, Rect(r.max.x-i, r.min.y+i, r.max.x, r.max.y-i),
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color, nil, Pt(sp.x+Dx(r)-i, sp.y+i), op);
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}
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void
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border(Image *im, Rectangle r, int i, Image *color, Point sp)
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{
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borderop(im, r, i, color, sp, SoverD);
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2011-03-30 12:46:40 +00:00
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}
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