From 3fd7b383b945d90f1612002285a35f354bbd1e8b Mon Sep 17 00:00:00 2001
From: ineslelin <ines.l.lintner@gmail.com>
Date: Fri, 24 Jan 2025 21:45:01 +0100
Subject: [PATCH] add function to render text

---
 include/TextManager.h | 36 +++++++++++++++++++++++++
 src/TextManager.cpp   | 62 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)

diff --git a/include/TextManager.h b/include/TextManager.h
index a2b607f..c8a8c96 100644
--- a/include/TextManager.h
+++ b/include/TextManager.h
@@ -2,8 +2,27 @@
 #define CHICKENGAME_TEXTMANAGER_H
 
 #include <SDL3_ttf/SDL_ttf.h>
+#include <SDL3/SDL_surface.h>
 #include <map>
 
+enum DisplayOptions
+{
+    SOLID,
+    SHADED,
+    BLENDED,
+    LCD,
+};
+
+struct Color
+{
+    int r;
+    int g;
+    int b;
+    int a;
+};
+
+class GameInternal;
+
 class TextManager
 {
 public:
@@ -12,6 +31,8 @@ public:
         for (auto& it : this->font_cache) {
             TTF_CloseFont(it.second);
         }
+
+        TTF_Quit();
     }
 
     TextManager(TextManager const&) = delete;
@@ -19,8 +40,23 @@ public:
 
     TTF_Font* loadFont(const char* filepath);
 
+    /*
+     * font - to search for font
+     * text - text to display
+     * displayoptions - theres like 4 goddamn funcs, ill wrap them all in one
+     * fg + bg - solid only takes fg, rest also bg colors
+     * wraplength - manually set wraplength, set to 0 to wrap on newline chars, -1 to disable (again. 4 more funcs)
+     * */
+    // TODO: change the sdl surface, i just dont know what i gotta change it to lol
+    SDL_Surface* RenderText(GameInternal* game, std::string font, std::string text, DisplayOptions displayOptions, Color fg, Color bg, int wrapWidth);
+
     std::map<const char*, TTF_Font*> font_cache;
+
 private:
+    SDL_Surface* RenderSolid(TTF_Font* font, std::string text, Color fg, int wrapWidth);
+    SDL_Surface* RenderShaded(TTF_Font* font, std::string text, Color fg, Color bg, int wrapWidth);
+    SDL_Surface* RenderBlended(TTF_Font* font, std::string text, Color fg, int wrapWidth);
+    SDL_Surface* RenderLCD(TTF_Font* font, std::string text, Color fg, Color bg, int wrapWidth);
 };
 
 #endif //CHICKENGAME_TEXTMANAGER_H
diff --git a/src/TextManager.cpp b/src/TextManager.cpp
index cbb1c47..13aa15a 100644
--- a/src/TextManager.cpp
+++ b/src/TextManager.cpp
@@ -2,8 +2,14 @@
 
 #include <iostream>
 
+#include "GameInternal.h"
+#include "AssetManager.h"
+
 TTF_Font* TextManager::loadFont(const char *filepath)
 {
+    if(!TTF_Init())
+        std::cerr << "Failed to initialize SDL_TTF'" << std::endl;
+
     auto it = this->font_cache.find(filepath);
 
     if (it != this->font_cache.end()) {
@@ -20,4 +26,60 @@ TTF_Font* TextManager::loadFont(const char *filepath)
     std::cout << "Loaded font at " << filepath << std::endl;
 
     return font;
+}
+
+SDL_Surface* TextManager::RenderText(GameInternal* game, std::string font, std::string text, DisplayOptions displayOptions, Color fg, Color bg, int wrapWidth)
+{
+    TTF_Font* ttfFont = game->assets->getFont(font);
+
+    switch(displayOptions)
+    {
+        case SOLID:
+            RenderSolid(font, text, fg, wrapWidth);
+            return;
+        case SHADED:
+            RenderShaded(font, text, fg, bg, wrapWidth);
+            return;
+        case BLENDED:
+            RenderBlended(font, text, fg, wrapWidth)
+            return;
+        case LCD:
+            RenderLCD(font, text, fg, bg, wrapWidth);
+            return;
+        default:
+            std::cerr << "Invalid display option!" << std::endl;
+            return;
+    }
+}
+
+SDL_Surface* TextManager::RenderSolid(TTF_Font* font, std::string text, Color fg, int wrapWidth)
+{
+    if(wrapWidth == -1)
+        return TTF_RenderText_Solid(font, text.c_str(), text.length(), fg);
+
+    return TTF_RenderText_Solid_Wrapped(font, text.c_str(), text.length(), fg, wrapWidth);
+}
+
+SDL_Surface* TextManager::RenderShaded(TTF_Font* font, std::string text, Color fg, Color bg, int wrapWidth)
+{
+    if(wrapWidth == -1)
+        return TTF_RenderText_Shaded(font, text.c_str(), text.length(), fg, bg);
+
+    return TTF_RenderText_Shaded_Wrapped(font, text.c_str(), text.length(), fg, bg, wrapWidth);
+}
+
+SDL_Surface* TextManager::RenderBlended(TTF_Font* font, std::string text, Color fg, int wrapWidth)
+{
+    if(wrapWidth == -1)
+        return TTF_RenderText_Blended(font, text.c_str(), text.length(), fg);
+
+    return TTF_RenderText_Blended_Wrapped(font, text.c_str(), text.length(), fg, wrapWidth);
+}
+
+SDL_Surface* TextManager::RenderLCD(TTF_Font* font, std::string text, Color fg, Color bg, int wrapWidth)
+{
+    if(wrapWidth == -1)
+        return TTF_RenderText_LCD(font, text.c_str(), text.length(), fg, bg);
+
+    return TTF_RenderText_LCD_Wrapped(font, text.c_str(), text.length(), fg, bg, wrapWidth);
 }
\ No newline at end of file