Subversion-Projekte lars-tiefland.php_share

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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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class OutputDriverFastPSLevel2 extends OutputDriverFastPS {
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  function OutputDriverFastPSLevel2(&$image_encoder) {
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    $this->OutputDriverFastPS($image_encoder);
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  }
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  function image($image, $x, $y, $scale) {
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    $this->image_scaled($image, $x, $y, $scale, $scale);
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  }
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  function image_scaled($image, $x, $y, $scale_x, $scale_y) {
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    $image_encoder = $this->get_image_encoder();
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    $lines = $image_encoder->by_lines($image, $size_x, $size_y);
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    $offset = 0;
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    foreach ($lines as $line) {
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      $this->moveto($x,$y-$offset*$scale_y);
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      $this->write(sprintf("gsave\n"));
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      $this->write(sprintf(" << /ImageType 1 /Width %d /Height 1 /BitsPerComponent 8 /Decode [0 1 0 1 0 1] /ImageMatrix %s /DataSource %s >> image\n",
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                           $size_x,
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                           sprintf("matrix currentpoint translate %.2f %.2f scale 0 %.2f translate",
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                                   $scale_x, $scale_y,
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                                   $size_y
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                                   ),
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                           "currentfile /ASCIIHexDecode filter"));
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      $this->write(sprintf("%s\n", $line));
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      $this->write(sprintf("grestore\n"));
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      $offset ++;
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    };
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  }
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  function image_ry($image, $x, $y, $height, $bottom, $ox, $oy, $scale) {
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    // Fill part to the bottom
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    $cy = $y;
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    while ($cy+$height > $bottom) {
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      $this->image($image, $x, $cy, $scale);
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      $cy -= $height;
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    };
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    // Fill part to the top
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    $cy = $y;
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    while ($cy-$height < $y + $oy) {
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      $this->image($image, $x, $cy, $scale);
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      $cy += $height;
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    };
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  }
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  function image_rx($image, $x, $y, $width, $right, $ox, $oy, $scale) {
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    // Fill part to the right
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    $cx = $x;
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    while ($cx < $right) {
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      $this->image($image, $cx, $y, $scale);
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      $cx += $width;
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    };
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    // Fill part to the left
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    $cx = $x;
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    while ($cx+$width >= $x - $ox) {
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      $this->image($image, $cx-$width, $y, $scale);
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      $cx -= $width;
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    };
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  }
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  function image_rx_ry($image, $x, $y, $width, $height, $right, $bottom, $ox, $oy, $scale) {
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    // Fill bottom-right quadrant
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    $cy = $y;
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    while ($cy+$height > $bottom) {
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      $cx = $x;
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      while ($cx < $right) {
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        $this->image($image, $cx, $cy, $scale);
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        $cx += $width;
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      };
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      $cy -= $height;
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    }
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    // Fill bottom-left quadrant
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    $cy = $y;
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    while ($cy+$height > $bottom) {
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      $cx = $x;
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      while ($cx+$width > $x - $ox) {
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        $this->image($image, $cx, $cy, $scale);
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        $cx -= $width;
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      };
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      $cy -= $height;
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    }
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    // Fill top-right quadrant
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    $cy = $y;
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    while ($cy < $y + $oy) {
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      $cx = $x;
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      while ($cx < $right) {
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        $this->image($image, $cx, $cy, $scale);
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        $cx += $width;
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      };
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      $cy += $height;
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    }
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    // Fill top-left quadrant
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    $cy = $y;
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    while ($cy < $y + $oy) {
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      $cx = $x;
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      while ($cx+$width > $x - $ox) {
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        $this->image($image, $cx, $cy, $scale);
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        $cx -= $width;
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      };
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      $cy += $height;
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    }
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  }
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}
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?>