Refactor and deconstruct fix

(memory leak if not shutdown correctly)

include/glez/detail/font.hpp

@@ -12,7 +12,7 @@
 namespace glez::detail::font
 {
 
-struct font
+struct ifont
 {
     void load(const std::string &path, float size);
     void unload();
@@ -20,7 +20,7 @@ struct font
 
     bool init{ false };
 
-    texture_font_t *font{ nullptr };
+    texture_font_t *m_font{ nullptr };
     texture_atlas_t *atlas{ nullptr };
 };
 
@@ -28,5 +28,5 @@ void init();
 void shutdown();
 
 unsigned create();
-font &get(unsigned handle);
+ifont &get(unsigned handle);
 } // namespace glez::detail::font

src/detail/font.cpp

@@ -8,59 +8,60 @@
 #include <memory>
 #include <cassert>
 
-static std::unique_ptr<std::vector<glez::detail::font::font>> cache{ nullptr };
-
 namespace glez::detail::font
 {
 
+std::vector<glez::detail::font::ifont> *cache = nullptr;
+
 void init()
 {
-    cache = std::make_unique<std::vector<font>>();
+    cache = new std::vector<glez::detail::font::ifont>;
 }
 
 void shutdown()
 {
-    cache.reset(nullptr);
+    delete cache;
 }
 
-void font::load(const std::string &path, float size)
+void ifont::load(const std::string &path, float size)
 {
     assert(size > 0);
 
     atlas = texture_atlas_new(1024, 1024, 1);
     assert(atlas != nullptr);
 
-    font = texture_font_new_from_file(atlas, size, path.c_str());
-    assert(font != nullptr);
+    m_font = texture_font_new_from_file(atlas, size, path.c_str());
+    assert(m_font != nullptr);
 
     init = true;
 }
 
-void font::unload()
+void ifont::unload()
 {
     if (!init)
         return;
-    texture_atlas_delete(atlas);
-    if (font)
-        texture_font_delete(font);
+    if (atlas)
+        texture_atlas_delete(atlas);
+    if (m_font)
+        texture_font_delete(m_font);
     init = false;
 }
 
-void font::stringSize(const std::string &string, float *width, float *height)
+void ifont::stringSize(const std::string &string, float *width, float *height)
 {
     float penX = 0;
 
     float size_x = 0;
     float size_y = 0;
 
-    texture_font_load_glyphs(font, string.c_str());
+    texture_font_load_glyphs(m_font, string.c_str());
 
     const char *sstring = string.c_str();
 
     for (size_t i = 0; i < string.size(); ++i)
     {
         // c_str guarantees a NULL terminator
-        texture_glyph_t *glyph = texture_font_find_glyph(font, &sstring[i]);
+        texture_glyph_t *glyph = texture_font_find_glyph(m_font, &sstring[i]);
         if (glyph == nullptr)
             continue;
 
@@ -85,12 +86,12 @@ unsigned create()
         if (not(*cache)[i].init)
             return i;
     auto result = cache->size();
-    cache->push_back(font{});
+    cache->push_back(ifont{});
     return result;
 }
 
-font &get(unsigned handle)
+ifont &get(unsigned handle)
 {
-    return (*cache)[handle];
+    return cache->at(handle);
 }
 } // namespace glez::detail::font

src/detail/texture.cpp

@@ -12,21 +12,19 @@
 
 #include <fstream> // required to load the file
 
-static std::unique_ptr<std::vector<glez::detail::texture::texture>> cache{
-    nullptr
-};
+static std::vector<glez::detail::texture::texture> *cache{ nullptr };
 
 namespace glez::detail::texture
 {
 
 void init()
 {
-    cache = std::make_unique<std::vector<texture>>();
+    cache = new std::vector<glez::detail::texture::texture>();
 }
 
 void shutdown()
 {
-    cache.reset(nullptr);
+    delete cache;
 }
 
 void texture::bind()

src/draw.cpp

@@ -233,7 +233,7 @@ void string(float x, float y, const std::string &string, font &font, rgba color,
     if (!font.isLoaded())
         font.load();
 
-    auto fnt               = glez::detail::font::get(font.getHandle()).font;
+    auto fnt               = glez::detail::font::get(font.getHandle()).m_font;
     fnt->rendermode        = RENDER_NORMAL;
     fnt->outline_thickness = 0.0f;
     internal_draw_string(x, y, string, fnt, color, width, height);
@@ -245,7 +245,7 @@ void outlined_string(float x, float y, const std::string &string, font &font,
     if (!font.isLoaded())
         font.load();
 
-    auto fnt               = glez::detail::font::get(font.getHandle()).font;
+    auto fnt               = glez::detail::font::get(font.getHandle()).m_font;
     fnt->rendermode        = RENDER_OUTLINE_POSITIVE;
     fnt->outline_thickness = 1.0f;
     internal_draw_string(x, y, string, fnt, outline, width, height);