refactor: file_getfilebuffer → file_readfile (std::vector<char>) — elimina 3 leaks (paleta + música gameplay + música cinemàtica)

source/core/rendering/text.cpp

@@ -62,15 +62,13 @@ auto Text::nextCodepoint(const char*& ptr) -> uint32_t {
 // --- Càrrega de font ---
 
 void Text::loadFont(const char* fnt_file) {
-    int filesize = 0;
-    char* buffer = file_getfilebuffer(fnt_file, filesize, true);
-    if (!buffer) {
+    auto buffer = file_readfile(fnt_file);
+    if (buffer.empty()) {
         std::cerr << "Text: unable to load font file: " << fnt_file << '\n';
         return;
     }
 
-    std::istringstream stream(std::string(buffer, filesize));
-    free(buffer);
+    std::istringstream stream(std::string(buffer.data(), buffer.size()));
 
     std::string line;
     int glyph_index = 0;
@@ -128,15 +126,14 @@ void Text::loadFont(const char* fnt_file) {
 }
 
 void Text::loadBitmap(const char* gif_file) {
-    int filesize = 0;
-    char* buffer = file_getfilebuffer(gif_file, filesize);
-    if (!buffer) {
+    auto buffer = file_readfile(gif_file);
+    if (buffer.empty()) {
         std::cerr << "Text: unable to load bitmap: " << gif_file << '\n';
         return;
     }
 
     // Extrau dimensions del header GIF (bytes 6-7 = width, 8-9 = height, little-endian)
-    auto* raw = reinterpret_cast<unsigned char*>(buffer);
+    auto* raw = reinterpret_cast<unsigned char*>(buffer.data());
     int w = raw[6] | (raw[7] << 8);
     int h = raw[8] | (raw[9] << 8);
 
@@ -144,7 +141,6 @@ void Text::loadBitmap(const char* gif_file) {
     Uint8* pixels = LoadGif(raw, &gw, &gh);
     if (!pixels) {
         std::cerr << "Text: unable to decode GIF: " << gif_file << '\n';
-        free(buffer);
         return;
     }
 
@@ -152,7 +148,6 @@ void Text::loadBitmap(const char* gif_file) {
     bitmap_height_ = h;
     bitmap_ = pixels;
 
-    free(buffer);
     std::cout << "Text: bitmap loaded " << w << "x" << h << '\n';
 }