From 0a5b3508dad398a37f39c2dd41c2ee6ee3506fa8 Mon Sep 17 00:00:00 2001
From: Angela Mazzurco <giangiasoc17@gmail.com>
Date: Wed, 2 Aug 2017 17:34:29 +0200
Subject: [PATCH] Set RS emoji font as default if no emoji native font is
 detected

---
 .../src/components/emoji/EmojiButton.qml      |  2 ++
 .../components/emoji/EmojiCategoryButton.qml  |  3 ++
 .../src/components/emoji/EmojiPicker.qml      | 30 +++++++++++++++++--
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/retroshare-qml-app/src/components/emoji/EmojiButton.qml b/retroshare-qml-app/src/components/emoji/EmojiButton.qml
index b75ec5f31..3720d9f5c 100644
--- a/retroshare-qml-app/src/components/emoji/EmojiButton.qml
+++ b/retroshare-qml-app/src/components/emoji/EmojiButton.qml
@@ -4,6 +4,7 @@ import QtQuick.Controls.Styles 1.2
 Rectangle {
     id: emojiButton
 
+	property var fontName
 
     Text {
         id: emojiText
@@ -11,6 +12,7 @@ Rectangle {
         text: qsTr(eCatText)
         font.pixelSize: emojiButton.width - 8
         anchors.centerIn: parent
+		font.family: fontName
     }
 
 
diff --git a/retroshare-qml-app/src/components/emoji/EmojiCategoryButton.qml b/retroshare-qml-app/src/components/emoji/EmojiCategoryButton.qml
index 19e846d3e..12983cf5b 100644
--- a/retroshare-qml-app/src/components/emoji/EmojiCategoryButton.qml
+++ b/retroshare-qml-app/src/components/emoji/EmojiCategoryButton.qml
@@ -5,6 +5,8 @@ Rectangle {
     id: emojiCategoryButton
     property string categoryName
 
+	property var fontName
+
 
     function completedHandler() {
         categoryName = eCatName
@@ -38,6 +40,7 @@ Rectangle {
         text: qsTr(eCatText)
         font.pixelSize: emojiCategoryButton.width - 8
         anchors.centerIn: parent
+		font.family: fontName
     }
 
 
diff --git a/retroshare-qml-app/src/components/emoji/EmojiPicker.qml b/retroshare-qml-app/src/components/emoji/EmojiPicker.qml
index 2818fd789..7e9c4baa8 100644
--- a/retroshare-qml-app/src/components/emoji/EmojiPicker.qml
+++ b/retroshare-qml-app/src/components/emoji/EmojiPicker.qml
@@ -1,6 +1,7 @@
 import QtQuick 2.7
 import QtQuick.Controls 2.0
 import "emoji.js" as EmojiJSON
+//import "../../fonts/."
 
 Rectangle {
     id: emojiPicker
@@ -9,6 +10,10 @@ Rectangle {
     property int buttonWidth: 40
     property TextArea textArea
 
+	FontLoader { id: emojiFont; source: "/fonts/OpenSansEmoji.ttf" }
+	property var supportedEmojiFonts: ["Android Emoji"]
+	property var rootFontName: emojiFont.name
+
     //displays all Emoji of one categroy by modifying the ListModel of emojiGrid
     function categoryChangedHandler (newCategoryName){
         emojiByCategory.clear()
@@ -35,6 +40,22 @@ Rectangle {
         textArea.insert(textArea.cursorPosition, strAppnd)
     }
 
+	// If native emoji font exists use it, else use RS emoji font
+	function selectFont ()
+	{
+		var fontFamilies =  Qt.fontFamilies()
+		return fontFamilies.some(function (f)
+		{
+			if (supportedEmojiFonts.indexOf(f) !== -1)
+			{
+				console.log("Compatible native emoji font found: " +f)
+				rootFontName = f
+				return true
+			}
+			return false
+		})
+	}
+
     //parses JSON, publishes button handlers and inits textArea
     function completedHandler() {
 //		emojiParsedJson = JSON.parse(EmojiJSON.emoji_json)
@@ -63,7 +84,6 @@ Rectangle {
         }
     }
 
-
     //all emoji of one category
     ListModel {
         id: emojiByCategory
@@ -81,6 +101,7 @@ Rectangle {
             width: buttonWidth
             height: buttonWidth
             color: emojiPicker.color
+			fontName: rootFontName
         }
     }
 
@@ -112,6 +133,7 @@ Rectangle {
             width: buttonWidth
             height: buttonWidth
             color: emojiPicker.color
+			fontName: rootFontName
         }
     }
 
@@ -119,6 +141,10 @@ Rectangle {
         id: emojiCategoryButtons
     }
 
-    Component.onCompleted: completedHandler()
+	Component.onCompleted:
+	{
+		selectFont()
+		completedHandler()
+	}
 }