Basic Text rendering
Using SDL2_ttf and fmt
This commit is contained in:
Corentin Jabot
parent
f911f6e2a8
commit
75fd208299
10 changed files with 264 additions and 14 deletions
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assets/joystix/joystix.ttf
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assets/joystix/joystix.ttf
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assets/joystix/read-this.html
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assets/joystix/read-this.html
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Typodermic Fonts Inc. Freeware Font instructions 2014</title>
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<style type="text/css">
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body {
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margin:30px 20% 120px 20%;
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padding:0px;
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font-family:Consolas, Courier, sans-serif;
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color:#4c4b44;
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background-color:#c2c1b3;
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/* IE10 Consumer Preview */
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background-image: -ms-linear-gradient(top left, #DEDDD6 0%, #9D9B87 100%);
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/* Mozilla Firefox */
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background-image: -moz-linear-gradient(top left, #DEDDD6 0%, #9D9B87 100%);
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/* Opera */
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background-image: -o-linear-gradient(top left, #DEDDD6 0%, #9D9B87 100%);
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/* Webkit (Safari/Chrome 10) */
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background-image: -webkit-gradient(linear, left top, right bottom, color-stop(0, #DEDDD6), color-stop(1, #9D9B87));
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/* Webkit (Chrome 11+) */
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background-image: -webkit-linear-gradient(top left, #DEDDD6 0%, #9D9B87 100%);
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/* W3C Markup, IE10 Release Preview */
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background-image: linear-gradient(to bottom right, #DEDDD6 0%, #9D9B87 100%);
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}
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h2 {color:#6d6c61;}
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a {color:#8f5b54;}
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a:hover {color:#ffffff; background-color:#9a998c;}
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</style>
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</head>
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<body>
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<svg width="350px" height="30px">
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z"/>
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L191.879,29.285z"/>
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h-5.798L252.983,11.595z"/>
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<path fill="#69685D" d="M280.639,19.822l-4.731-7.758l-2.516,3.069l1.662,3.069l-1.533,11.082h-5.244l-1.493-1.79l3.626-25.704
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<path fill="#69685D" d="M291.926,4.006L292.48,0h20.674l-0.554,4.006l-2.557,2.772h-4.691l-0.681,4.816l-2.516,3.026l1.664,3.07
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<path fill="#69685D" d="M325.168,17.478h-9.209l-2.387-3.923l1.45-10.102L318.857,0h14.452l-0.682,4.86l-1.621,1.918h-9.506
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</svg>
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<br>
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<p translate="no">
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=de&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhivq6___mill12Uw6fPvMWyJxstkw">Deutsch</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=es&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhjAt3cpinDeMTX6Ro8UcZFqaE8K5Q">Español</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=fr&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhjObLPhFyyhwigF-dBoOZ3eXYdDsw">Français</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=ar&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhg2hs-st3zodt-AjmoeuPHfyJsTEg">العربية</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=zh-CN&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhiilVnjG1Ks0DN7UyRqbKExhxAT-Q">中国简体</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=zh-TW&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhiSCPRAYToARlHI4kxIK9eCIFKQhw">簡體字</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=cs&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhj3z2HOOmCXLT-ApYW2SCeBvTGvTA">Čeština</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=el&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhhoORG-43TvZ2NVrll3T0oyOZE0VA">Ελληνικά</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=iw&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhiP4kLXdDxVNuV6-9tHJ8Tbt-1xKw">עִבְרִית</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=hi&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhhJmUufReWrMTSaGKPPOqV7q5jpGQ">हिन्दी</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=hu&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhgfcL_UwP3jkr6Vvq35rkhETFuTug">Magyar</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=is&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhjpK9lELyRP50Vv3RNgqCJDb6d-GQ">Íslenska</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=id&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhiExV3gmyXBUVqcwNiGiUWQSRrgIQ">Indonesia</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=it&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhgMr2_uulaLYRSFz8C34rtcbN6XEg">Italiano</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=ko&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhhl_nNXiOMIiBERq879UXH1XYfZGw">한국말</a>
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<a href="http://translate.google.com/translate?hl=en&ie=UTF8&prev=_t&sl=en&tl=ja&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhi2FvSFgSUub72-Sq2moIRAosCiLA">日本語</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=no&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhhnf9AGd5hfxwA04e1w-tfYPha1ww">Norsk</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=pl&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhjZTe5eJRrZffLe0zgqEHPrMb8pOQ">Język Polski</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=pt-BR&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhg-zp3i6AcZCv02ONjZ5YvkcCFDBw">Português</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=pa&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhhPEMoYvW59_DJT7y6fxgG2IMh23A">ਪੰਜਾਬੀ</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=ro&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhgD0R8zxuQQh-YmFpQTJdvjhAYm2A">Română</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=ru&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhgI6c7Pd-FCcipT4xc2NPTefj5JJg">Русский</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=sv&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhhA8gW_-rjCbZQ5TK46zFMB3_StEQ">Svenska</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=ta&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhiwxxCEPzu3pHBXP-fbTZaOzYqe3g">தமிழ்</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=th&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhjP1N1DRUB1M81k5mi5KnRtt5C2-Q">ภาษาไทย</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=tr&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhiTYbD039OWznCcGyQnMy89_v-1gA">Türkçe</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=uk&u=http%3A%2F%2Ftypodermicfonts.com%2Fwp-content%2Fuploads%2F2014%2F02%2Fread-this.html">Українська мова</a>
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<a href="http://translate.google.com/translate?hl=en&sl=en&tl=vi&u=http://typodermicfonts.com/wp-content/uploads/2014/02/read-this.html&sandbox=0&usg=ALkJrhirTQPOLCZognLpxOvJQT_158y07A">Tiếng Việt</a>
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</p>
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<p>Thanks for downloading a free font from <span translate="no">Typodermic Fonts Inc.</span> This font is <em>free for commercial use</em>. Read the attached license agreement for details.</p>
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<h2>Installation</h2>
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<ul>
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<li>Windows 8/7/Vista: Get the font out of the ZIP. Right-click on the font and <em>Install</em>
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<li>Windows XP: Get the font out of the ZIP. Put it into <cite translate="no">Start Menu/Control Panel/Appearance and Themes/Fonts</cite>
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<li>Mac OS X: Get the font out of the ZIP. Put it into <cite translate="no">/Library/Fonts</cite> or <cite translate="no">/Users/Your_username/Library/Fonts</cite>
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<li>Mac OS X 10.3 or above: Double-click the font file and <em>Install font</em>
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</ul>
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<h2>Allowed</h2>
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<ul>
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<li>art
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<li>sign
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<li>poster
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<li>banner
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<li>book
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<li>business card
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<li>album
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<li>movie
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<li>television
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<li>logo
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<li>trademarked logo
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<li>clothing
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<li>sticker
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<li>stamp
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<li>product label
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<li>web page (not embedded)
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<li>app (not embedded)
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<li>PDF (not editable)
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</ul>
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<h2>Not allowed</h2>
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<ul>
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<li>ebook
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<li>app (embedded)
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<li>web page (embedded)
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<li>product creation platform
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<li>alphabet stamps
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<li>advertisment server
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<li>web template
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<li>PDF (editable)
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<li>OEM
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<li>device embedding
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</ul>
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<p>It’s easy to get a different license agreement. Read the <a href="http://typodermicfonts.com/custom/">this page</a> for details.</p>
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<h2>Other styles</h2>
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<p>Many of my free fonts have other styles available. Please visit <a href="http://typodermicfonts.com">Typodermic Fonts</a> and search for the name of this font in the search bar.</p>
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<h2>About me</h2>
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<p>My name is <span translate="no">Ray Larabie</span> and I’ve been creating fonts since 1996.</p>
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<p>Please visit <a href="http://typodermicfonts.com">typodermicfonts.com</a> to find out more.</p>
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<p translate="no"><a href="https://www.facebook.com/pages/Typodermic-Fonts/7153899975">Facebook</a></p>
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<p translate="no"><a href="http://about.me/raylarabie/#">About.me</a></p>
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<p translate="no"><p><a href="https://twitter.com/typodermic">Twitter</a></p>
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<p translate="no"><p><a href="http://www.pinterest.com/plywood747/">Pinterest</a></p>
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</body>
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BIN
assets/joystix/typodermic-eula-02-2014.pdf
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assets/joystix/typodermic-eula-02-2014.pdf
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@ -1,6 +1,11 @@
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find_package(sdl2-image CONFIG REQUIRED)
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find_package(sdl2-ttf CONFIG REQUIRED)
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find_package(fmt CONFIG REQUIRED)
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file(GLOB_RECURSE sources CONFIGURE_DEPENDS "*.cpp")
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add_library(libpacman ${sources})
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target_include_directories(libpacman PUBLIC .)
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target_link_libraries(libpacman PUBLIC SDL2::SDL2-static SDL2::SDL2_image)
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target_link_libraries(libpacman PUBLIC SDL2::SDL2-static SDL2::SDL2_image SDL2::SDL2_ttf fmt::fmt)
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@ -1,7 +1,6 @@
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#include "Canvas.hpp"
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#include <vector>
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#include <fmt/format.h>
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#include "PacMan.hpp"
|
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#include "Pellets.hpp"
|
||||
#include "SuperPellets.hpp"
|
||||
|
|
@ -16,6 +15,7 @@ void Canvas::update(const PacMan & pacMan, const Pellets & pellets, const SuperP
|
|||
renderPellets(pellets);
|
||||
renderSuperPellets(superPellets);
|
||||
renderPacMan(pacMan);
|
||||
renderScore(0);
|
||||
|
||||
window.render();
|
||||
}
|
||||
|
|
@ -48,6 +48,13 @@ void Canvas::renderPacMan(const PacMan & pac_man) const {
|
|||
renderSprite(pacmanSprite, SDL_Point{ int(pos.x), int(pos.y) });
|
||||
}
|
||||
|
||||
void Canvas::renderScore(int score) {
|
||||
const int x = LEFT_MARGIN + MAZE_WIDTH + LEFT_MARGIN;
|
||||
const int y = TOP_MARGIN * 2;
|
||||
window.drawText("SCORE", {x, y});
|
||||
window.drawText(fmt::format("{}", score), {x, y + 20});
|
||||
}
|
||||
|
||||
SDL_Rect Canvas::windowDimensions() const {
|
||||
return { 0, 0, LEFT_MARGIN + MAZE_WIDTH + SCORE_WIDTH, TOP_MARGIN + MAZE_HEIGHT + BOTTOM_MARGIN };
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@ private:
|
|||
void renderPellets(const Pellets & pellets) const;
|
||||
void renderSuperPellets(const SuperPellets & superPellets) const;
|
||||
void renderSprite(Sprite sprite, SDL_Point point) const;
|
||||
void renderScore(int score);
|
||||
|
||||
SDL_Rect windowDimensions() const;
|
||||
Sprite getSprite(SDL_Point rect) const;
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@
|
|||
SDLWindow::SDLWindow(SDL_Rect windowGeometry) {
|
||||
initSDL();
|
||||
initSDLImage();
|
||||
initSDLTTF();
|
||||
|
||||
createWindow(windowGeometry.w, windowGeometry.h);
|
||||
createRenderer();
|
||||
|
|
@ -24,11 +25,7 @@ void SDLWindow::render() {
|
|||
}
|
||||
|
||||
Sprite SDLWindow::getBackground() const {
|
||||
int w, h;
|
||||
if (SDL_QueryTexture(maze_texture.get(), nullptr, nullptr, &w, &h) != 0) {
|
||||
exitFailure("Failed to get texture geometry");
|
||||
}
|
||||
|
||||
auto [w, h] = textureSize(maze_texture.get());
|
||||
SDL_Rect maze_rect = { 0, 0, w, h };
|
||||
return { maze_texture.get(), maze_rect };
|
||||
}
|
||||
|
|
@ -42,6 +39,15 @@ void SDLWindow::renderSprite(Sprite sprite, SDL_Rect target) const {
|
|||
exitFailure("Failed to copy texture to renderer");
|
||||
}
|
||||
|
||||
void SDLWindow::drawText(const std::string & text, SDL_Point position, SDL_Color textColor) const
|
||||
{
|
||||
SDLSurfacePtr surface(TTF_RenderUTF8_Solid(font.get(), text.data(), textColor), SDL_Surface_Deleter{});
|
||||
SDLTexturePtr textTexture(SDL_CreateTextureFromSurface(renderer.get(), surface.get()), SDL_Texture_Deleter{});
|
||||
auto [w, h] = textureSize(textTexture.get());
|
||||
SDL_Rect textLocation = { position.x, position.y, w, h };
|
||||
SDL_RenderCopy(renderer.get(), textTexture.get(), NULL, &textLocation);
|
||||
}
|
||||
|
||||
void SDLWindow::initSDL() {
|
||||
if (SDL_Init(SDL_INIT_EVERYTHING) < 0)
|
||||
exitFailure("Failed to initialize the SDL2 library");
|
||||
|
|
@ -53,6 +59,16 @@ void SDLWindow::initSDLImage() {
|
|||
exitImgFailure("Failed to init SDL_Image with png");
|
||||
}
|
||||
|
||||
void SDLWindow::initSDLTTF() {
|
||||
if(TTF_Init() != 0) {
|
||||
exitFailure("Unable to setup font library");
|
||||
}
|
||||
font.reset(TTF_OpenFont("joystix.ttf", 20));
|
||||
if(!font) {
|
||||
exitFailure("Failed to copy texture to renderer");
|
||||
}
|
||||
}
|
||||
|
||||
void SDLWindow::createWindow(int width, int height) {
|
||||
window = std::unique_ptr<SDL_Window, SDL_Window_Deleter>(SDL_CreateWindow(
|
||||
"Pacman",
|
||||
|
|
@ -100,6 +116,15 @@ SDLWindow::loadTexture(const std::string & path) {
|
|||
return texture;
|
||||
}
|
||||
|
||||
std::tuple<int, int> SDLWindow::textureSize(SDL_Texture* texture) const
|
||||
{
|
||||
int w, h;
|
||||
if (SDL_QueryTexture(texture, nullptr, nullptr, &w, &h) != 0) {
|
||||
exitFailure("Failed to get texture geometry");
|
||||
}
|
||||
return {w, h};
|
||||
}
|
||||
|
||||
void SDLWindow::exitFailure(const std::string & message) {
|
||||
std::cerr << message << "\n";
|
||||
std::cerr << "SDL2 Error: " << SDL_GetError() << "\n";
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
|
||||
#include "Sprite.hpp"
|
||||
#include <SDL2/SDL.h>
|
||||
#include <SDL2/SDL_ttf.h>
|
||||
#include <memory>
|
||||
#include <string>
|
||||
|
||||
|
|
@ -29,11 +30,16 @@ struct SDL_Texture_Deleter {
|
|||
}
|
||||
};
|
||||
|
||||
struct TextureSize {
|
||||
int width;
|
||||
int height;
|
||||
struct SDL_Font_Deleter {
|
||||
void operator()(TTF_Font* font) {
|
||||
TTF_CloseFont(font);
|
||||
}
|
||||
};
|
||||
|
||||
using SDLTexturePtr = std::unique_ptr<SDL_Texture, SDL_Texture_Deleter>;
|
||||
using SDLSurfacePtr = std::unique_ptr<SDL_Surface, SDL_Surface_Deleter>;
|
||||
|
||||
|
||||
class PacMan;
|
||||
class Pellets;
|
||||
class SuperPellets;
|
||||
|
|
@ -42,6 +48,8 @@ class SDLWindow {
|
|||
public:
|
||||
explicit SDLWindow(SDL_Rect windowGeometry);
|
||||
|
||||
static constexpr auto White = SDL_Color{0xFF, 0xFF, 0xFF};
|
||||
|
||||
void clear();
|
||||
|
||||
void render();
|
||||
|
|
@ -49,15 +57,17 @@ public:
|
|||
Sprite getBackground() const;
|
||||
Sprite getSprite(SDL_Rect rect) const;
|
||||
void renderSprite(Sprite sprite, SDL_Rect target) const;
|
||||
void drawText(const std::string &text, SDL_Point position, SDL_Color textColor = White) const;
|
||||
|
||||
private:
|
||||
static constexpr int16_t SCALE_FACTOR = 1;
|
||||
|
||||
std::unique_ptr<SDL_Window, SDL_Window_Deleter> window;
|
||||
std::unique_ptr<SDL_Renderer, SDL_Renderer_Deleter> renderer;
|
||||
std::unique_ptr<SDL_Surface, SDL_Surface_Deleter> window_surface;
|
||||
std::unique_ptr<SDL_Texture, SDL_Texture_Deleter> maze_texture;
|
||||
std::unique_ptr<SDL_Texture, SDL_Texture_Deleter> sprite_texture;
|
||||
SDLSurfacePtr window_surface;
|
||||
SDLTexturePtr maze_texture;
|
||||
SDLTexturePtr sprite_texture;
|
||||
std::unique_ptr<TTF_Font, SDL_Font_Deleter> font;
|
||||
|
||||
void createWindow(int width, int height);
|
||||
|
||||
|
|
@ -69,6 +79,8 @@ private:
|
|||
|
||||
static void initSDLImage();
|
||||
|
||||
void initSDLTTF();
|
||||
|
||||
void setDrawColor();
|
||||
|
||||
static void exitFailure(const std::string & message);
|
||||
|
|
@ -79,4 +91,6 @@ private:
|
|||
loadTexture(const std::string & path);
|
||||
|
||||
SDL_Rect windowDimensions() const;
|
||||
|
||||
std::tuple<int, int> textureSize(SDL_Texture* texture) const;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@ add_custom_command(TARGET pacman POST_BUILD
|
|||
COMMAND ${CMAKE_COMMAND} -E copy
|
||||
${PROJECT_SOURCE_DIR}/assets/maze.png
|
||||
${PROJECT_SOURCE_DIR}/assets/sprites32.png
|
||||
${PROJECT_SOURCE_DIR}/assets/joystix/joystix.ttf
|
||||
$<TARGET_FILE_DIR:pacman>)
|
||||
|
||||
#target_compile_options(pacman PRIVATE -fsanitize=address) # /MD will be used implicitly
|
||||
|
|
|
|||
|
|
@ -4,6 +4,8 @@
|
|||
"version": "0.1",
|
||||
"dependencies": [
|
||||
"sdl2-image",
|
||||
"sdl2-ttf",
|
||||
"fmt",
|
||||
"gtest"
|
||||
]
|
||||
}
|
||||
Loading…
Reference in a new issue