Moved formatting of image size text to single place.

Fixed wrong size display on retina screens.
Replaced "x" with special character.

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -646,9 +646,7 @@ void EditCaptionBox::updateEditPreview() {
 				: _preparedList.files.front().content.size());
 		// Show image dimensions if it should be sent as doc.
 		if (_isImage && docPhotoSize.isValid()) {
-			_status = qsl("%1x%2")
-				.arg(docPhotoSize.width())
-				.arg(docPhotoSize.height());
+			_status = Ui::FormatImageSizeText(docPhotoSize);
 		}
 		_doc = true;
 	}

Telegram/SourceFiles/export/output/export_output_html.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "export/output/export_output_result.h"
 #include "export/data/export_data_types.h"
 #include "core/utils.h"
+#include "ui/text/format_values.h"
 
 #include <QtCore/QSize>
 #include <QtCore/QFile>
@@ -1536,9 +1537,8 @@ QByteArray HtmlWriter::Wrap::pushPhotoMedia(
 	if (thumb.isEmpty()) {
 		auto generic = MediaData();
 		generic.title = "Photo";
-		generic.status = NumberToString(data.image.width)
-			+ "x"
-			+ NumberToString(data.image.height);
+		generic.status = Ui::FormatImageSizeText(
+			QSize(data.image.width, data.image.height)).toUtf8();
 		if (data.image.file.relativePath.isEmpty()) {
 			generic.status += ", " + FormatFileSize(data.image.file.size);
 		} else {

Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.cpp

@@ -76,9 +76,8 @@ AlbumThumbnail::AlbumThumbnail(
 	const auto filepath = file.path;
 	if (filepath.isEmpty()) {
 		_name = "image.png";
-		_status = u"%1x%2"_q
-			.arg(_fullPreview.width())
-			.arg(_fullPreview.height());
+		_status = FormatImageSizeText(_fullPreview.size()
+			/ _fullPreview.devicePixelRatio());
 	} else {
 		auto fileinfo = QFileInfo(filepath);
 		_name = fileinfo.fileName();

Telegram/SourceFiles/ui/chat/attach/attach_single_file_preview.cpp

@@ -92,7 +92,8 @@ void SingleFilePreview::preparePreview(const PreparedFile &file) {
 	if (filepath.isEmpty()) {
 		auto filename = "image.png";
 		_name = filename;
-		_statusText = u"%1x%2"_q.arg(preview.width()).arg(preview.height());
+		_statusText = FormatImageSizeText(preview.size()
+			/ preview.devicePixelRatio());
 		_fileIsImage = true;
 	} else {
 		auto fileinfo = QFileInfo(filepath);

Telegram/SourceFiles/ui/text/format_values.cpp

@@ -363,4 +363,10 @@ CurrencyRule LookupCurrencyRule(const QString &currency) {
 	return result;
 }
 
+QString FormatImageSizeText(const QSize &size) {
+	return QString::number(size.width())
+		+ QChar(215)
+		+ QString::number(size.height());
+}
+
 } // namespace Ui

Telegram/SourceFiles/ui/text/format_values.h

@@ -22,6 +22,7 @@ inline constexpr auto FileStatusSizeFailed = 0x7FFFFFF2;
 [[nodiscard]] QString FormatDurationAndSizeText(qint64 duration, qint64 size);
 [[nodiscard]] QString FormatGifAndSizeText(qint64 size);
 [[nodiscard]] QString FormatPlayedText(qint64 played, qint64 duration);
+[[nodiscard]] QString FormatImageSizeText(const QSize &size);
 
 struct CurrencyRule {
 	const char *international = "";