From 23435ac30b25cd1a0a8d52c4a792d90f38300344 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 17 Apr 2021 03:32:56 +0200
Subject: Fit image to window in continuous scrolling mode, use n 3 for waifu2x

---
 include/ImageViewer.hpp | 5 ++++-
 include/Scale.hpp       | 8 ++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/ImageViewer.hpp b/include/ImageViewer.hpp
index c29ea13..74d93c1 100644
--- a/include/ImageViewer.hpp
+++ b/include/ImageViewer.hpp
@@ -29,6 +29,7 @@ namespace QuickMedia {
         ImageStatus image_status;
         std::unique_ptr<sf::Image> image;
         bool visible_on_screen;
+        float prev_height = 0.0f;
     };
 
     struct PageSize {
@@ -44,7 +45,7 @@ namespace QuickMedia {
 
     class ImageViewer {
     public:
-        ImageViewer(sf::RenderWindow *window, int num_pages, const std::string &content_title, const std::string &chapter_title, int current_page, const Path &chapter_cache_dir);
+        ImageViewer(sf::RenderWindow *window, int num_pages, const std::string &content_title, const std::string &chapter_title, int current_page, const Path &chapter_cache_dir, bool *fit_image_to_window);
         ~ImageViewer();
         ImageViewerAction draw();
         // Returns page as 1 indexed
@@ -95,5 +96,7 @@ namespace QuickMedia {
 
         std::thread image_loader_thread;
         bool loading_image = false;
+
+        bool *fit_image_to_window;
     };
 }
\ No newline at end of file
diff --git a/include/Scale.hpp b/include/Scale.hpp
index 375ddff..e458894 100644
--- a/include/Scale.hpp
+++ b/include/Scale.hpp
@@ -32,6 +32,14 @@ namespace QuickMedia {
         return new_size;
     }
 
+    template<typename T>
+    static T clamp_to_size_x(const T &size, const T &clamp_size) {
+        T new_size = size;
+        if(size.x > clamp_size.x)
+            new_size = wrap_to_size_x(new_size, clamp_size);
+        return new_size;
+    }
+
     template<typename T>
     static T clamp_to_size(const T &size, const T &clamp_size) {
         T new_size = size;
-- 
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