From b233f24fe103a745eb6487e236b7cb08269a6cb3 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 19 Oct 2020 11:02:26 +0200
Subject: Change thumbnail creation from nearest neighbor to linear
 interpolation, set body thumbnail size for 4chan and matrix (if available)

---
 src/plugins/Matrix.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'src/plugins/Matrix.cpp')

diff --git a/src/plugins/Matrix.cpp b/src/plugins/Matrix.cpp
index f7364d1..bfdd496 100644
--- a/src/plugins/Matrix.cpp
+++ b/src/plugins/Matrix.cpp
@@ -364,6 +364,34 @@ namespace QuickMedia {
         return "";
     }
 
+    static bool message_content_extract_thumbnail_size(const rapidjson::Value &content_json, sf::Vector2i &thumbnail_size) {
+        const rapidjson::Value &info_json = GetMember(content_json, "info");
+        if(!info_json.IsObject())
+            return false;
+
+        bool found_resolution = false;
+        const rapidjson::Value &w_json = GetMember(info_json, "w");
+        const rapidjson::Value &h_json = GetMember(info_json, "h");
+        if(w_json.IsNumber() && h_json.IsNumber()) {
+            thumbnail_size.x = w_json.GetInt();
+            thumbnail_size.y = h_json.GetInt();
+            found_resolution = true;
+        }
+
+        const rapidjson::Value &thumbnail_info_json = GetMember(info_json, "thumbnail_info");
+        if(thumbnail_info_json.IsObject()) {
+            const rapidjson::Value &w_json = GetMember(thumbnail_info_json, "w");
+            const rapidjson::Value &h_json = GetMember(thumbnail_info_json, "h");
+            if(w_json.IsNumber() && h_json.IsNumber()) {
+                thumbnail_size.x = w_json.GetInt();
+                thumbnail_size.y = h_json.GetInt();
+                found_resolution = true;
+            }
+        }
+
+        return found_resolution;
+    }
+
     // TODO: Is this really the proper way to check for username mentions?
     static bool is_username_seperating_character(char c) {
         switch(c) {
@@ -551,6 +579,7 @@ namespace QuickMedia {
 
             message->url = homeserver + "/_matrix/media/r0/download/" + (url_json.GetString() + 6);
             message->thumbnail_url = message_content_extract_thumbnail_url(*content_json, homeserver);
+            message_content_extract_thumbnail_size(*content_json, message->thumbnail_size);
             message->type = MessageType::IMAGE;
         } else if(strcmp(content_type.GetString(), "m.video") == 0) {
             const rapidjson::Value &url_json = GetMember(*content_json, "url");
@@ -559,6 +588,7 @@ namespace QuickMedia {
 
             message->url = homeserver + "/_matrix/media/r0/download/" + (url_json.GetString() + 6);
             message->thumbnail_url = message_content_extract_thumbnail_url(*content_json, homeserver);
+            message_content_extract_thumbnail_size(*content_json, message->thumbnail_size);
             message->type = MessageType::VIDEO;
         } else if(strcmp(content_type.GetString(), "m.audio") == 0) {
             const rapidjson::Value &url_json = GetMember(*content_json, "url");
@@ -587,6 +617,7 @@ namespace QuickMedia {
 
             message->type = MessageType::TEXT;
             message->thumbnail_url = message_content_extract_thumbnail_url(*content_json, homeserver);
+            message_content_extract_thumbnail_size(*content_json, message->thumbnail_size);
         } else {
             return nullptr;
         }
-- 
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