From 2c75d95ddf849996bfc18267a9eecb4d0f4e1916 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Wed, 16 Mar 2022 15:30:37 -0400
Subject: signs can be read now!

---
 src/renderer.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'src/renderer.h')

diff --git a/src/renderer.h b/src/renderer.h
index de1e125..ce2e7e1 100644
--- a/src/renderer.h
+++ b/src/renderer.h
@@ -3,10 +3,13 @@
 
 #include <SDL.h>
 #include <SDL_image.h>
+#include <SDL_ttf.h>
 #include <stdexcept>
 #include <memory>
 #include <array>
 #include <string_view>
+#include <vector>
+#include <string>
 #include "consts.h"
 
 class Game;
@@ -27,6 +30,14 @@ public:
   }
 };
 
+class ttf_error : public std::logic_error {
+public:
+
+  ttf_error() : std::logic_error(TTF_GetError())
+  {
+  }
+};
+
 class sdl_wrapper {
 public:
 
@@ -67,6 +78,26 @@ public:
   }
 };
 
+class ttf_wrapper {
+public:
+
+  ttf_wrapper()
+  {
+    if (TTF_Init() != 0)
+    {
+      ttf_error ex;
+      TTF_Quit();
+
+    	throw ex;
+    }
+  }
+
+  ~ttf_wrapper()
+  {
+    TTF_Quit();
+  }
+};
+
 class window_deleter {
 public:
 
@@ -111,6 +142,16 @@ public:
 
 using texture_ptr = std::unique_ptr<SDL_Texture, texture_deleter>;
 
+class font_deleter {
+public:
+
+  void operator()(TTF_Font* ptr) {
+    TTF_CloseFont(ptr);
+  }
+};
+
+using font_ptr = std::unique_ptr<TTF_Font, font_deleter>;
+
 class Renderer {
 public:
 
@@ -122,14 +163,18 @@ public:
 
   void renderTitle(int num, double fade);
 
+  TTF_Font* getFont() { return font_.get(); }
+
 private:
 
   void loadTextureFromFile(std::string_view path, texture_ptr& texture);
 
   sdl_wrapper sdl_;
   img_wrapper img_;
+  ttf_wrapper ttf_;
   window_ptr win_;
   renderer_ptr ren_;
+  font_ptr font_;
 
   texture_ptr playerFade_;
   texture_ptr lampFade_;
@@ -142,6 +187,18 @@ private:
   std::array<texture_ptr, NUM_TITLES> titles_;
   std::array<int, NUM_TITLES> titleWidths_;
   std::array<int, NUM_TITLES> titleHeights_;
+
+  // Text rendering
+  struct MessageCache {
+    texture_ptr renderedTex;
+    std::vector<int> charIndexToWidth;
+    std::string line;
+    std::string overflow;
+  };
+
+  void renderMessageLine(MessageCache& line, const std::string& text, const Game& game);
+
+  MessageCache messageLines_[2];
 };
 
 #endif /* end of include guard: RENDERER_H_6A58EC30 */
-- 
cgit 1.4.1