{"id":5809,"date":"2025-06-23T11:56:21","date_gmt":"2025-06-23T03:56:21","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=5809"},"modified":"2025-06-27T13:23:20","modified_gmt":"2025-06-27T05:23:20","slug":"%e5%9c%a8%e8%8e%b7%e5%8f%96-pdf-%e5%86%85%e5%ae%b9%e8%be%b9%e8%b7%9d%e6%97%b6%ef%bc%8crecti%e5%92%8crectf%e8%bf%99%e4%b8%a4%e7%a7%8d%e5%9d%90%e6%a0%87%e8%a1%a8%e7%a4%ba%e6%96%b9%e5%bc%8f%e6%9c%89","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=5809","title":{"rendered":"\u5728\u83b7\u53d6 PDF \u5185\u5bb9\u8fb9\u8ddd\u65f6\uff0crectI\u548crectF\u8fd9\u4e24\u79cd\u5750\u6807\u8868\u793a\u65b9\u5f0f\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"\n<p>rectI\u548crectF\u662f PDF \u5904\u7406\u4e2d\u7528\u4e8e\u8868\u793a\u77e9\u5f62\u533a\u57df\u7684\u4e24\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u4e3b\u8981\u533a\u522b\u4f53\u73b0\u5728\u5750\u6807\u7cbe\u5ea6\u3001\u5e94\u7528\u573a\u666f\u548c\u5750\u6807\u7cfb\u5b9a\u4e49\u4e0a\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u5bf9\u6bd4\u4e0e\u4f7f\u7528\u8bf4\u660e\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6838\u5fc3\u533a\u522b\u89e3\u6790<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. \u5750\u6807\u503c\u7c7b\u578b\u4e0e\u7cbe\u5ea6<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u5750\u6807\u503c\u7c7b\u578b<\/th><th>\u7cbe\u5ea6\u7279\u70b9<\/th><th>\u9002\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>rectI<\/td><td>\u6574\u6570\uff08int\uff09<\/td><td>\u5750\u6807\u503c\u4e3a\u6574\u6570\uff0c\u65e0\u5c0f\u6570\u90e8\u5206<\/td><td>\u5bf9\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u50cf\u7d20\u7ea7\u64cd\u4f5c<\/td><\/tr><tr><td>rectF<\/td><td>\u6d6e\u70b9\u6570\uff08float\/double\uff09<\/td><td>\u53ef\u5305\u542b\u5c0f\u6570\uff0c\u7cbe\u5ea6\u66f4\u9ad8<\/td><td>\u9700\u7cbe\u786e\u8ba1\u7b97\u7684\u6392\u7248\u3001\u6d4b\u91cf\u6216\u6e32\u67d3\u573a\u666f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u5750\u6807\u7cfb\u5b9a\u4e49\u5dee\u5f02<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56fe\u7247 \/ UI \u5750\u6807\u7cfb\uff08rectI \u5e38\u7528\u573a\u666f\uff09<\/strong>\uff1a<br>\u4ee5\u5de6\u4e0a\u89d2\u4e3a\u539f\u70b9 (0,0)\uff0c\u6a2a\u5411\u5411\u53f3\u4e3a X \u8f74\u6b63\u65b9\u5411\uff0c\u7eb5\u5411\u5411\u4e0b\u4e3a Y \u8f74\u6b63\u65b9\u5411\u3002<br>\u25b6 \u793a\u4f8b\uff1a\u77e9\u5f62\u533a\u57df(10, 20, 100, 200)\u8868\u793a\u5de6\u4e0a\u89d2 X=10\u3001Y=20\uff0c\u53f3\u4e0b\u89d2 X=100\u3001Y=200\u3002<\/li>\n\n\n\n<li><strong>PDF \u5750\u6807\u7cfb\uff08rectF \u5e38\u7528\u573a\u666f\uff09<\/strong>\uff1a<br>\u4ee5\u5de6\u4e0b\u89d2\u4e3a\u539f\u70b9 (0,0)\uff0c\u6a2a\u5411\u5411\u53f3\u4e3a X \u8f74\u6b63\u65b9\u5411\uff0c\u7eb5\u5411\u5411\u4e0a\u4e3a Y \u8f74\u6b63\u65b9\u5411\u3002<br>\u25b6 \u793a\u4f8b\uff1a\u77e9\u5f62\u533a\u57df(10, 20, 100, 200)\u8868\u793a\u5de6\u4e0b\u89d2 X=10\u3001Y=20\uff0c\u53f3\u4e0a\u89d2 X=100\u3001Y=200\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. rectI\uff1a\u6574\u6570\u5750\u6807\u7684\u5178\u578b\u573a\u666f<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56fe\u7247\u5904\u7406\u4e0e\u663e\u793a<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PDF \u9875\u9762\u7f29\u7565\u56fe\u751f\u6210<\/strong>\uff1a<br>\u751f\u6210\u4f4e\u7cbe\u5ea6\u9884\u89c8\u56fe\u65f6\uff0c\u53ef\u7528\u6574\u6570\u5750\u6807\u5feb\u901f\u5b9a\u4f4d\u9875\u9762\u533a\u57df\uff0c\u51cf\u5c11\u8ba1\u7b97\u5f00\u9500\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4. rectF\uff1a\u6d6e\u70b9\u5750\u6807\u7684\u5178\u578b\u573a\u666f<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PDF \u5185\u5bb9\u6d4b\u91cf\u4e0e\u6392\u7248<\/strong>\uff1a<br>PDF \u7684\u9875\u9762\u5355\u4f4d\u4e3a\u70b9\uff08point\uff0c1pt=1\/72 \u82f1\u5bf8\uff09\uff0c\u9700\u6d6e\u70b9\u7cbe\u5ea6\u8868\u793a\u8fb9\u8ddd\u3001\u6587\u672c\u4f4d\u7f6e\u7b49\u3002<br>\u793a\u4f8b\uff1a\u67d0 PDF 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