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This should fix png files with transparency in the Xls reader (#2155) 

* This should fix png files with transparency in the Xls reader
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Mark Baker 2021-06-11 22:00:26 +02:00 committed by GitHub
parent 05466e99ce
commit 9c2ce22505
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 29 deletions
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5
phpstan-baseline.neon
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@ -2775,11 +2775,6 @@ parameters:
count: 1
path: src/PhpSpreadsheet/Reader/Xls.php
-
message: "#^Parameter \\#1 \\$value of method PhpOffice\\\\PhpSpreadsheet\\\\Worksheet\\\\MemoryDrawing\\:\\:setImageResource\\(\\) expects GdImage\\|resource, resource\\|false given\\.$#"
count: 1
path: src/PhpSpreadsheet/Reader/Xls.php
-
message: "#^Parameter \\#1 \\$pValue of method PhpOffice\\\\PhpSpreadsheet\\\\Worksheet\\\\BaseDrawing\\:\\:setOffsetX\\(\\) expects int, float\\|int given\\.$#"
count: 1

13
src/PhpSpreadsheet/Reader/Xls.php
View File

@ -17,6 +17,7 @@ use PhpOffice\PhpSpreadsheet\Shared\File;
use PhpOffice\PhpSpreadsheet\Shared\OLE;
use PhpOffice\PhpSpreadsheet\Shared\OLERead;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Shared\Xls as SharedXls;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Borders;
@ -1102,12 +1103,12 @@ class Xls extends BaseReader
$endOffsetX = $spContainer->getEndOffsetX();
$endOffsetY = $spContainer->getEndOffsetY();
$width = \PhpOffice\PhpSpreadsheet\Shared\Xls::getDistanceX($this->phpSheet, $startColumn, $startOffsetX, $endColumn, $endOffsetX);
$height = \PhpOffice\PhpSpreadsheet\Shared\Xls::getDistanceY($this->phpSheet, $startRow, $startOffsetY, $endRow, $endOffsetY);
$width = SharedXls::getDistanceX($this->phpSheet, $startColumn, $startOffsetX, $endColumn, $endOffsetX);
$height = SharedXls::getDistanceY($this->phpSheet, $startRow, $startOffsetY, $endRow, $endOffsetY);
// calculate offsetX and offsetY of the shape
$offsetX = $startOffsetX * \PhpOffice\PhpSpreadsheet\Shared\Xls::sizeCol($this->phpSheet, $startColumn) / 1024;
$offsetY = $startOffsetY * \PhpOffice\PhpSpreadsheet\Shared\Xls::sizeRow($this->phpSheet, $startRow) / 256;
$offsetX = $startOffsetX * SharedXls::sizeCol($this->phpSheet, $startColumn) / 1024;
$offsetY = $startOffsetY * SharedXls::sizeRow($this->phpSheet, $startRow) / 256;
switch ($obj['otObjType']) {
case 0x19:
@ -1143,6 +1144,7 @@ class Xls extends BaseReader
// need check because some blip types are not supported by Escher reader such as EMF
if ($blip = $BSE->getBlip()) {
$ih = imagecreatefromstring($blip->getData());
if ($ih !== false) {
$drawing = new MemoryDrawing();
$drawing->setImageResource($ih);
@ -1160,6 +1162,8 @@ class Xls extends BaseReader
break;
case BSE::BLIPTYPE_PNG:
imagealphablending($ih, false);
imagesavealpha($ih, true);
$drawing->setRenderingFunction(MemoryDrawing::RENDERING_PNG);
$drawing->setMimeType(MemoryDrawing::MIMETYPE_PNG);
@ -1170,6 +1174,7 @@ class Xls extends BaseReader
$drawing->setCoordinates($spContainer->getStartCoordinates());
}
}
}
break;
default: