Changeset 3205 for libcaca


Ignore:
Timestamp:
Nov 2, 2008, 5:10:50 PM (14 years ago)
Author:
nico
Message:
  • Change structure of sample file render.php
File:
1 edited

Legend:

Unmodified
Added
Removed

  • libcaca/trunk/caca-php/examples/www/render.php

    r3203 r3205  
    11<?php
    2 $pngmode = isset($_REQUEST['png']) ? ($_REQUEST['png'] != '') : false;
    32
    4 if ($pngmode)
    5     header('Content-Type: image/png');
    6 else
    7     header('Content-Type: text/html; charset=UTF-8');
    8 
    9 if (! $pngmode)
    10 {
    11 ?>
    12 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    13     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    14 
    15 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
    16 <head>
    17 <title>Я люблю Либкаку</title>
    18 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
    19 <link rel="StyleSheet" href="caca-php.css" type="text/css" />
    20 </head>
    21 <body text="silver" bgcolor="black">
    22 <?php
    23         ;
    24 }
     3function pig() {
    254$pig_str = <<<EOT
    265                                   
    … …  
    4019EOT;
    4120
    42 $canvas = caca_create_canvas(0, 0);
    43 caca_set_color_ansi($canvas, CACA_RED, CACA_WHITE);
    44 caca_import_string($canvas, $pig_str, "text");
    45 caca_set_color_ansi($canvas, CACA_BLUE, CACA_LIGHTGRAY);
    46 caca_put_str($canvas, 0, 0, "Я люблю Либкаку");
    47 if (! $pngmode)
    48     echo caca_export_string($canvas, "html3");
     21        $canvas = caca_create_canvas(0, 0);
     22        caca_set_color_ansi($canvas, CACA_RED, CACA_WHITE);
     23        caca_import_string($canvas, $pig_str, "text");
     24        caca_set_color_ansi($canvas, CACA_BLUE, CACA_LIGHTGRAY);
     25        caca_put_str($canvas, 0, 0, "Я люблю Либкаку");
     26        return $canvas;
     27}
    4928
    50 $font = caca_load_builtin_font("Monospace Bold 12");
    5129
    52 $width = caca_get_canvas_width($canvas) * caca_get_font_width($font);
    53 $height = caca_get_canvas_height($canvas) * caca_get_font_height($font);
     30if (isset($_GET["png"])) {
     31        $canvas = pig();
     32        $font = caca_load_builtin_font("Monospace Bold 12");
     33        $width = caca_get_canvas_width($canvas) * caca_get_font_width($font);
     34        $height = caca_get_canvas_height($canvas) * caca_get_font_height($font);
     35        $img = imagecreatetruecolor($width, $height);
     36        caca_render_canvas($canvas, $font, $img);
     37        header("Content-type: image/png");
     38        imagepng($img);
     39}
     40else {
     41?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
     42    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    5443
    55 $img = imagecreatetruecolor($width, $height);
     44<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
     45<head>
     46<title>Я люблю Либкаку</title>
     47<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
     48<link rel="StyleSheet" href="caca-php.css" type="text/css" />
     49</head>
     50<body text="silver" bgcolor="black">
    5651
    57 caca_render_canvas($canvas, $font, $img);
     52<h1>Text mode:</h1>
     53<?echo caca_export_string(pig(), "html3");?>
    5854
    59 if ($pngmode)
    60     imagepng($img);
    61 else
    62 {
    63 ?>
    64 <form action="#">
    65 <label for="png">Please, open new created png file:</label>
    66 <input type="submit" id="png" name="png" value="Display" />
    67 </form>
     55<h1>Generated image:</h1>
     56<img src="render.php?png=1"/>
    6857</body>
    6958</html>
     59
    7060<?php
    71 ;
    7261}
     62
     63?>
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