{"type":"rich","published":"2008-06-07 00:00:00","blog_title":"memo","image_url":"https://cdn-ak.d.st-hatena.com/diary/morita_non/2008-06-07.jpg","description":"\u7dda\u3092\u5f15\u304f\u3060\u3051\u3067\u306f\u3064\u307e\u3089\u3093\u3057\u3001SDL\u306a\u3089\u3070\u7c21\u5358\u306bBMP\u3092\u30ed\u30fc\u30c9\u51fa\u6765\u308b\u306e\u3067\u3001\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u306epainter\u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b\u3002\u307e\u3068\u3082\u306aScheme\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u3093\u3060\u3053\u3068\u304c\u306a\u3044\u306e\u3067\u3001\u7570\u69d8\u306bC\u307d\u3044\u3082\u3093\u304c\u51fa\u6765\u305f\u3002 \u52d5\u3044\u305f\u306e\u3067\u3088\u3044\u3053\u3068\u306b\u3059\u308b\u3002\u306a\u3093\u3060\u304b\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u5ea7\u6a19\u5909\u63db\u304c\u77ac\u6642\u306b\u51fa\u6765\u308b\u4eba\u306f\u5c0a\u656c\u3057\u307e\u3059\u3002 \u3053\u308c\u66f8\u304f\u306e\u306b\u4e09\u65e5\u4f4d\u639b\u304b\u3063\u305f\u3002 ;; #t \u306a\u3089\u5148\u306ev1\u304b\u3089\u7dda\u3092\u63cf\u304f (define (which-draw-point? v1 v2) (let ((dx (abs (- (car v1) (car v2)))) (dy (abs (- (cdr v1) (cdr v2))))) (if (>= dx dy) (\u2026","url":"https://morita-non.hatenadiary.org/entry/20080607","author_name":"morita_non","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmorita-non.hatenadiary.org%2Fentry%2F20080607\" title=\"Gauche\u3068SDL\u3067\u56f3\u5f62\u8a00\u8a9e \uff14 - memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","blog_url":"https://morita-non.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/morita_non/","title":"Gauche\u3068SDL\u3067\u56f3\u5f62\u8a00\u8a9e \uff14"}