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Allow CMYK colors in Mpdf Output #12

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Allow CMYK colors in Mpdf Output #12

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368cde6
allow cmyk colors in Mpdf Output
rasteiner Jan 17, 2023
2027458
fix spaces -> tabs
rasteiner Jan 17, 2023
87741ea
add unit test for cmyk colors in mpdf output
rasteiner Jun 4, 2024
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13 changes: 8 additions & 5 deletions src/Output/Mpdf.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,17 +16,20 @@ class Mpdf
* @param float $x position X
* @param float $y position Y
* @param float $w QR code width
* @param int[] $background RGB background color
* @param int[] $color RGB foreground and border color
* @param int[] $background RGB/CMYK background color
* @param int[] $color RGB/CMYK foreground and border color
*/
public function output(QrCode $qrCode, MpdfObject $mpdf, $x, $y, $w, $background = [255, 255, 255], $color = [0, 0, 0])
{
$size = $w;
$qrSize = $qrCode->getQrSize();
$s = $size / $qrCode->getQrDimensions();

$mpdf->SetDrawColor($color[0], $color[1], $color[2]);
$mpdf->SetFillColor($background[0], $background[1], $background[2]);
$background = array_slice($background, 0, 4);
$color = array_slice($color, 0, 4);

$mpdf->SetDrawColor(...$color);
$mpdf->SetFillColor(...$background);

if ($qrCode->isBorderDisabled()) {
$minSize = 4;
Expand All @@ -38,7 +41,7 @@ public function output(QrCode $qrCode, MpdfObject $mpdf, $x, $y, $w, $background
$mpdf->Rect($x, $y, $size, $size, 'FD');
}

$mpdf->SetFillColor($color[0], $color[1], $color[2]);
$mpdf->SetFillColor(...$color);

$final = $qrCode->getFinal();

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18 changes: 18 additions & 0 deletions tests/QrCode/Output/MpdfTest.php
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Expand Up @@ -75,6 +75,24 @@ public function testOutputQDisableBorder()
$output->output($code, $mpdf, 0, 0, 0);
}

public function testOutputCMYK()
{
$color = [1,2,3,4];
$background = [5,6,7,8];

$code = new QrCode('LOREM IPSUM 2019', QrCode::ERROR_CORRECTION_QUARTILE);

$mpdf = Mockery::mock('Mpdf\Mpdf');

$mpdf->shouldReceive('SetDrawColor')->with(1,2,3,4)->once();
$mpdf->shouldReceive('SetFillColor')->with(1,2,3,4)->once();
$mpdf->shouldReceive('SetFillColor')->with(5,6,7,8)->once();
$mpdf->shouldReceive('Rect')->times(217);

$output = new Mpdf();
$output->output($code, $mpdf, 0, 0, 0, $background, $color);
}

protected function tear_down()
{
parent::tear_down();
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