Added dummy platform files for text recognition.

Telegram/SourceFiles/platform/linux/text_recognition_linux.h

@@ -0,0 +1,24 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "platform/platform_text_recognition.h"
+
+namespace Platform {
+namespace TextRecognition {
+
+inline bool IsAvailable() {
+	return false;
+}
+
+inline Result RecognizeText(const QImage &image) {
+	return {};
+}
+
+} // namespace TextRecognition
+} // namespace Platform

Telegram/SourceFiles/platform/mac/text_recognition_mac.h

@@ -0,0 +1,8 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once

Telegram/SourceFiles/platform/mac/text_recognition_mac.mm

@@ -0,0 +1,22 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "platform/platform_text_recognition.h"
+
+namespace Platform {
+namespace TextRecognition {
+
+bool IsAvailable() {
+	return false;
+}
+
+Result RecognizeText(const QImage &image) {
+	return Result();
+}
+
+} // namespace TextRecognition
+} // namespace Platform

Telegram/SourceFiles/platform/platform_text_recognition.h

@@ -0,0 +1,41 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+namespace Platform {
+namespace TextRecognition {
+
+struct RectWithText {
+	QString text;
+	QRect rect;
+};
+
+struct Result {
+	std::vector<RectWithText> items;
+	bool success = false;
+
+	inline operator bool() const {
+		return success;
+	}
+};
+
+[[nodiscard]] bool IsAvailable();
+[[nodiscard]] Result RecognizeText(const QImage &image);
+
+} // namespace TextRecognition
+} // namespace Platform
+
+// Platform dependent implementations.
+
+#if defined Q_OS_WINRT || defined Q_OS_WIN
+#include "platform/win/text_recognition_win.h"
+#elif defined Q_OS_MAC // Q_OS_WINRT || Q_OS_WIN
+#include "platform/mac/text_recognition_mac.h"
+#else // Q_OS_WINRT || Q_OS_WIN || Q_OS_MAC
+#include "platform/linux/text_recognition_linux.h"
+#endif // else for Q_OS_WINRT || Q_OS_WIN || Q_OS_MAC

Telegram/SourceFiles/platform/win/text_recognition_win.h

@@ -0,0 +1,24 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "platform/platform_text_recognition.h"
+
+namespace Platform {
+namespace TextRecognition {
+
+inline bool IsAvailable() {
+	return false;
+}
+
+inline Result RecognizeText(const QImage &image) {
+	return {};
+}
+
+} // namespace TextRecognition
+} // namespace Platform

Telegram/cmake/td_ui.cmake

@@ -239,14 +239,19 @@ PRIVATE
 
     platform/linux/current_geo_location_linux.cpp
     platform/linux/current_geo_location_linux.h
+    platform/linux/text_recognition_linux.h
     platform/mac/file_bookmark_mac.h
     platform/mac/file_bookmark_mac.mm
     platform/mac/current_geo_location_mac.h
     platform/mac/current_geo_location_mac.mm
+    platform/mac/text_recognition_mac.h
+    platform/mac/text_recognition_mac.mm
     platform/win/current_geo_location_win.cpp
     platform/win/current_geo_location_win.h
+    platform/win/text_recognition_win.h
     platform/platform_file_bookmark.h
     platform/platform_current_geo_location.h
+    platform/platform_text_recognition.h
 
     settings/settings_common.cpp
     settings/settings_common.h