From 7682542b4b487003e43c4081be01c06655db3c7e Mon Sep 17 00:00:00 2001
From: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Date: Tue, 5 Apr 2016 12:05:18 +0300
Subject: Factor out qt_getImageText() and qt_getImageTextFromDescription()

... and re-use them in QImageReader, QJpegHandler, QPngHandler.

Change-Id: Iec89e47205f3c420e1e7eb4a2d3c1fbfe887fd8c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
---
 src/gui/image/qpnghandler.cpp | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

(limited to 'src/gui/image/qpnghandler.cpp')

diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index 96d6be502d..fdf77e162c 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -49,6 +49,8 @@
 #include <qvariant.h>
 #include <qvector.h>
 
+#include <private/qimage_p.h> // for qt_getImageText
+
 #include <png.h>
 #include <pngconf.h>
 
@@ -718,27 +720,10 @@ void QPNGImageWriter::setGamma(float g)
     gamma = g;
 }
 
-
 static void set_text(const QImage &image, png_structp png_ptr, png_infop info_ptr,
                      const QString &description)
 {
-    QMap<QString, QString> text;
-    foreach (const QString &key, image.textKeys()) {
-        if (!key.isEmpty())
-            text.insert(key, image.text(key));
-    }
-    foreach (const QString &pair, description.split(QLatin1String("\n\n"))) {
-        int index = pair.indexOf(QLatin1Char(':'));
-        if (index >= 0 && pair.indexOf(QLatin1Char(' ')) < index) {
-            QString s = pair.simplified();
-            if (!s.isEmpty())
-                text.insert(QLatin1String("Description"), s);
-        } else {
-            QString key = pair.left(index);
-            if (!key.simplified().isEmpty())
-                text.insert(key, pair.mid(index + 2).simplified());
-        }
-    }
+    const QMap<QString, QString> text = qt_getImageText(image, description);
 
     if (text.isEmpty())
         return;
-- 
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