afegides shapes per a fonts

source/utils/text_renderer.cpp

@@ -0,0 +1,60 @@
+// text_renderer.cpp - Implementació del renderitzador de text
+// © 2025 Port a C++20 amb SDL3
+
+#include "text_renderer.hpp"
+#include "../core/graphics/shape_loader.hpp"
+#include "../core/rendering/shape_renderer.hpp"
+#include <iostream>
+
+namespace Utils {
+
+void TextRenderer::render(SDL_Renderer* renderer,
+                         const std::string& text,
+                         int x, int y,
+                         int spacing) {
+    int current_x = x;
+
+    for (char c : text) {
+        std::string filename = get_char_filename(c);
+        auto shape = Graphics::ShapeLoader::load("font/" + filename);
+
+        if (shape && shape->es_valida()) {
+            Punt pos = {current_x, y};
+            Rendering::render_shape(renderer, shape, pos, 0.0f, 1.0f, true, 1.0f);
+        }
+
+        current_x += spacing;
+    }
+}
+
+int TextRenderer::calculate_width(const std::string& text, int spacing) {
+    return static_cast<int>(text.length()) * spacing;
+}
+
+std::string TextRenderer::get_char_filename(char c) {
+    // Números 0-9
+    if (c >= '0' && c <= '9')
+        return std::string("char_") + c + ".shp";
+
+    // Letras A-Z (mayúsculas)
+    if (c >= 'A' && c <= 'Z')
+        return std::string("char_") + c + ".shp";
+
+    // Convertir minúsculas a mayúsculas
+    if (c >= 'a' && c <= 'z')
+        return std::string("char_") + char(c - 32) + ".shp";
+
+    // Caracteres especiales
+    switch (c) {
+        case ':': return "char_colon.shp";
+        case '.': return "char_dot.shp";
+        case '-': return "char_minus.shp";
+        case ',': return "char_comma.shp";
+        case '!': return "char_exclamation.shp";
+        case '?': return "char_question.shp";
+        case ' ': return "char_space.shp";
+        default:  return "char_question.shp";  // Fallback
+    }
+}
+
+} // namespace Utils