{"id":4547,"date":"2017-04-13T21:54:27","date_gmt":"2017-04-13T13:54:27","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=4547"},"modified":"2017-04-13T21:54:27","modified_gmt":"2017-04-13T13:54:27","slug":"fmx-%e5%9c%a8-fmx-%e4%b8%ad%e6%89%8b%e5%8a%a8%e6%8e%a7%e5%88%b6%e6%89%93%e5%8d%b0%e6%9c%ba%e6%89%93%e5%8d%b0%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=4547","title":{"rendered":"[FMX] \u5728 FMX \u4e2d\u624b\u52a8\u63a7\u5236\u6253\u5370\u673a\u6253\u5370\u5185\u5bb9"},"content":{"rendered":"

\u597d\u5427\uff0c\u5148\u8bf4\u4e0b\u7248\u672c\uff1a10.1.2\uff0c\u7136\u540e\u8bf4\u9047\u5230\u7684\u4e24\u4e2a Bug\uff1a<\/p>\n

\u4e00\u3001\u5b57\u4f53\u5927\u5c0f\u7684\u95ee\u9898<\/h4>\n

\u6253\u5370\u673a\u7684\u5b57\u4f53\u5927\u5c0f\u9519\u8bef\uff0c\u6bd4\u5982\u8bbe\u7f6e\u4e3a10.5\uff08\u4e94\u53f7\u5b57\u7684\u5927\u5c0f\uff0c3.7mm\uff09\uff0c\u4f60\u4f1a\u53d1\u73b0\u6253\u5370\u51fa\u7684\u5b57\u7279\u522b\u5c0f\uff0c\u6839\u672c\u4e0e\u5b9e\u9645\u8bbe\u7f6e\u4e0d\u642d\u522b\u3002\u6240\u4ee5\u5728 10.1.2 \u65f6\uff0c\u8f93\u51fa\u6587\u672c\u65f6\u7684\u5b57\u4f53\u5927\u5c0f\u9700\u8981\u6309\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u4e0b\uff1a<\/p>\n

\u5b57\u4f53\u78c5\u6570 \u00d7 DPI\/72<\/p>\n

\u7136\u540e\u5c31\u6ca1\u6709\u95ee\u9898\u4e86\uff0c\u6bd4\u5982\u73b0\u5728\u662f 10.5\uff0c\u90a3\u4e48\u8bbe\u7f6e TTextLayout \u7684\u5b57\u4f53\u5927\u5c0f\u5e94\u4e3a\uff1a<\/p>\n

ATextLayout.Font.Size := 10.5 *DPI\/72<\/p><\/blockquote>\n

AOne \u6d4b\u8bd5\u8bf4\u662f 10.2 \u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u6211\u6ca1\u6709\u6d4b\u8bd5\uff0c10.2 \u7684\u670b\u53cb\u53ef\u4ee5\u5b9e\u9645\u6d4b\u8bd5\u3002<\/p>\n

\u4e8c\u3001\u6253\u5370\u4efd\u6570\u7684\u95ee\u9898<\/h4>\n

\u901a\u8fc7\u8c03\u7528\u6253\u5370\u5bf9\u8bdd\u6846\u8bbe\u7f6e\u6253\u5370\u4efd\u6570\u65f6\uff0c\u59cb\u7ec8\u8fd4\u56de0\uff0c\u90a3\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ea\u9700\u8981\u5c06\u00a0FMX.Dialogs.Win \u7684 TFMXDialogService.DialogPrint \u7684 1368 \u884c\u540e\u9762\uff0c\u52a0\u4e0a<\/p>\n

ACopies:=PrintDlgRec.nCopies;<\/p>\n

\u597d\u5427\uff0c\u5728\u597d\u7528\u7684 FMX \u62a5\u8868\u7ec4\u4ef6\u51fa\u6765\u4e4b\u524d\uff0c\u5982\u679c\u4f60\u6709\u5174\u8da3\uff0c\u53ef\u4ee5\u6309\u4e0b\u9762\u7684\u6b65\u9aa4\u6765\u505a\u62a5\u8868\uff1a<\/p>\n

1\u3001\u901a\u8fc7 Printer.ActivePrinter.SelectDPI \u6765\u9009\u62e9\u8f93\u51fa\u7684 DPI\uff0c\u8be5\u51fd\u6570\u4f1a\u9009\u62e9\u6700\u63a5\u8fd1\u7684 DPI\uff0c\u4f60\u53ea\u662f\u8981\u544a\u8bc9\u7cfb\u7edf\u60f3\u8981\u7684\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

2\u3001\u901a\u8fc7\u00a0Printer.ActivePrinter.ActiveDPI \u83b7\u5f97\u5b9e\u9645\u7684 DPI\uff0c\u7136\u540e\u6211\u4eec\u5c06\u5b83\u8f6c\u6362\u4e3a PPM\uff08\u6bcf\u6beb\u7c73\u50cf\u7d20\u6570\uff0cDPI\/25.4\uff09\uff0c\u4ee5\u4fbf\u597d\u8ba1\u7b97\u5b9e\u9645\u7684\u5750\u6807\u4f4d\u7f6e\uff0c\u6bd5\u7adf\u4e2d\u56fd\u4eba\u66f4\u4e60\u60ef\u6beb\u7c73\uff0c\u800c\u4e0d\u662f\u82f1\u5bf8\u3002<\/p>\n

3\u3001\u8c03\u7528 Printer.BeginDoc \u5f00\u59cb\u4e00\u4e2a\u6253\u5370\u4f5c\u4e1a\u3002<\/p>\n

4\u3001\u8bbe\u7f6e Printer.Canvas \u7684\u76f8\u5173\u7ed8\u56fe\u53c2\u6570\uff0c\u6ce8\u610f\u7ebf\u5bbd\u4e0d\u8981\u75281\uff0c\u8981\u6362\u7b97\u6210\u771f\u6b63\u7684\u7269\u7406\u5c3a\u5bf8\uff0c\u5982 0.25mm\uff08\u524d\u9762\u7684PPM\u6709\u7528\u4e86\uff09\u3002<\/p>\n

5\u3001\u5982\u679c\u8981\u8f93\u51fa\u6587\u672c\uff0c\u4f60\u5c31\u5f97\u521b\u5efaTTextLayout\u5bf9\u8c61\u7684\u5b9e\u4f8b\uff0c\u7528\u65b9\u6cd5\uff1a<\/p>\n

TTextLayoutManager.TextLayoutByCanvas(ACanvas.ClassType).Create(ACanvas)<\/p><\/blockquote>\n

\u6ce8\u610f\u4e00\u70b9\uff0c\u8f93\u51fa\u6587\u672c\u7684\u5b57\u4f53\u4fe1\u606f\uff0c\u8981\u8bbe\u7f6e\u8fd9\u4e2a TTextLayout \u5b9e\u4f8b\u7684\uff0c\u800c\u4e0d\u662f Printer.Canvas \u7684\u3002\u53e6\u5916\u5c31\u662f\u5b8c\u4e8b\u65f6\u867d\u5fd8\u4e86\u91ca\u653e\u5bf9\u8c61\u3002<\/p>\n

6\u3001 \u6b63\u5e38\u8c03\u7528 Printer.Canvas \u7684\u7ed8\u56fe\u51fd\u6570\u548c TTextLayout \u7684 RenderLayout \u6765\u7ed8\u5236\u4f60\u7684\u5185\u5bb9\u3002\u524d\u9762 PPM \u7684\u503c\u6709\u4e86\uff0c\u5750\u6807\u4f4d\u7f6e\u81ea\u5df1\u4e5f\u5c31\u597d\u8ba1\u7b97\u4e86\u3002<\/p>\n

7\u3001\u5982\u679c\u9700\u8981\u6362\u9875\uff0c\u8c03\u7528 Printer.NewPage\u3002<\/p>\n

8\u3001\u8c03\u7528 Printer.EndDoc \u7ed3\u675f\u6253\u5370\u3002<\/p>\n

\u5b9e\u9645\u624b\u5de5\u8c03\u7528\u6253\u5370\u7684\u51fd\u6570\u6765\u7ed8\u5236\u62a5\u8868\uff0c\u5b9e\u9645\u4e0a\u5e76\u4e0d\u6bd4\u7528\u7b2c\u4e09\u65b9\u62a5\u8868\u9ebb\u70e6\u592a\u591a\uff0c\u4e3b\u8981\u7684\u95ee\u9898\u5c31\u662f\u9700\u8981\u8ba1\u7b97\u5750\u6807\uff0c\u7406\u6e05\u4e86\u4e5f\u5c31\u597d\u4e86\uff0c\u5b9e\u9645\u6253\u5370\u6548\u679c\u8fd8\u662f\u6bd4\u8f83\u5b8c\u7f8e\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u597d\u5427\uff0c\u5148\u8bf4\u4e0b\u7248\u672c\uff1a10.1.2\uff0c\u7136\u540e\u8bf4\u9047 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[69,8,603],"tags":[149,722,723],"class_list":["post-4547","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-603","tag-fmx","tag-722","tag-723"],"views":4675,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4547"}],"version-history":[{"count":1,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4547\/revisions"}],"predecessor-version":[{"id":4548,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4547\/revisions\/4548"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}