From 8d525bc1c3506f15a5f68672245f845cebe18eef Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Thu, 28 Oct 2021 17:33:57 +0200
Subject: More, todo interfaces

---
 include/mglpp/graphics/Font.hpp          | 15 ++++++++++++++
 include/mglpp/graphics/Image.hpp         |  2 ++
 include/mglpp/graphics/PrimitiveType.hpp | 18 +++++++++++++++++
 include/mglpp/graphics/Rectangle.hpp     |  1 +
 include/mglpp/graphics/Shader.hpp        |  2 ++
 include/mglpp/graphics/Sprite.hpp        |  9 +++++++--
 include/mglpp/graphics/Text.hpp          | 15 +++++++++++++-
 include/mglpp/graphics/Texture.hpp       |  5 +++++
 include/mglpp/graphics/Vertex.hpp        | 19 ++++++++++++++++++
 include/mglpp/graphics/VertexBuffer.hpp  | 31 +++++++----------------------
 include/mglpp/system/Clock.hpp           | 21 ++++++++++++++++++++
 include/mglpp/system/FloatRect.hpp       | 26 ++++++++++++++++++++++++
 include/mglpp/system/vec.hpp             | 34 ++++++++++++++++++++++++++++++++
 include/mglpp/window/Clipboard.hpp       | 14 +++++++++++++
 include/mglpp/window/Window.hpp          | 18 ++++++++++++++++-
 15 files changed, 202 insertions(+), 28 deletions(-)
 create mode 100644 include/mglpp/graphics/PrimitiveType.hpp
 create mode 100644 include/mglpp/graphics/Vertex.hpp
 create mode 100644 include/mglpp/system/Clock.hpp
 create mode 100644 include/mglpp/system/FloatRect.hpp
 create mode 100644 include/mglpp/window/Clipboard.hpp

(limited to 'include')

diff --git a/include/mglpp/graphics/Font.hpp b/include/mglpp/graphics/Font.hpp
index 6818277..b032e13 100644
--- a/include/mglpp/graphics/Font.hpp
+++ b/include/mglpp/graphics/Font.hpp
@@ -1,11 +1,23 @@
 #ifndef MGLPP_FONT_HPP
 #define MGLPP_FONT_HPP
 
+#include "../system/vec.hpp"
+
 extern "C" {
 #include <mgl/graphics/font.h>
 }
 
 namespace mgl {
+    class Texture;
+
+    struct FontGlyph {
+        vec2f position;
+        vec2f size;
+        vec2f texture_position;
+        vec2f texture_size;
+        float advance = 0.0f;
+    };
+
     class Font {
     public:
         Font();
@@ -13,7 +25,10 @@ namespace mgl {
 
         bool load_from_file(const char *filepath, unsigned int character_size);
         unsigned int get_character_size() const;
+        // Returns 0 sized glyph if the font doesn't have the codepoint
+        FontGlyph get_glyph(uint32_t codepoint) const;
 
+        Texture get_texture() const;
         mgl_font* internal_font();
     private:
         mgl_font font;
diff --git a/include/mglpp/graphics/Image.hpp b/include/mglpp/graphics/Image.hpp
index fd82c0c..1ddeb88 100644
--- a/include/mglpp/graphics/Image.hpp
+++ b/include/mglpp/graphics/Image.hpp
@@ -14,6 +14,8 @@ namespace mgl {
         ~Image();
 
         bool load_from_file(const char *filepath);
+        bool load_from_memory(const unsigned char *data, size_t size);
+
         unsigned char* data();
         size_t get_byte_size();
         vec2i get_size() const;
diff --git a/include/mglpp/graphics/PrimitiveType.hpp b/include/mglpp/graphics/PrimitiveType.hpp
new file mode 100644
index 0000000..d68446c
--- /dev/null
+++ b/include/mglpp/graphics/PrimitiveType.hpp
@@ -0,0 +1,18 @@
+#ifndef MGLPP_PRIMITIVE_TYPE_HPP
+#define MGLPP_PRIMITIVE_TYPE_HPP
+
+namespace mgl {
+    enum class PrimitiveType {
+        Points,
+        Lines,
+        LineStrip,
+        Triangles,
+        TriangleStrip,
+        TriangleFan,
+        Quads,
+        QuadStrip,
+        Polygon
+    };
+}
+
+#endif /* MGLPP_PRIMITIVE_TYPE_HPP */
diff --git a/include/mglpp/graphics/Rectangle.hpp b/include/mglpp/graphics/Rectangle.hpp
index b1ed1ce..ca13d5f 100644
--- a/include/mglpp/graphics/Rectangle.hpp
+++ b/include/mglpp/graphics/Rectangle.hpp
@@ -11,6 +11,7 @@ namespace mgl {
     class Rectangle : public Drawable {
     public:
         Rectangle();
+        Rectangle(vec2f size);
         Rectangle(vec2f position, vec2f size);
 
         void set_position(vec2f position) override;
diff --git a/include/mglpp/graphics/Shader.hpp b/include/mglpp/graphics/Shader.hpp
index 4e94a7e..47e9689 100644
--- a/include/mglpp/graphics/Shader.hpp
+++ b/include/mglpp/graphics/Shader.hpp
@@ -22,6 +22,8 @@ namespace mgl {
         bool load_from_file(const char *filepath, Type type);
         bool set_uniform(const char *name, vec2f value);
 
+        bool is_valid() const;
+
         // If |shader| is nullptr then no shader is used
         static void use(Shader *shader);
     private:
diff --git a/include/mglpp/graphics/Sprite.hpp b/include/mglpp/graphics/Sprite.hpp
index 3cfe92b..ec9f898 100644
--- a/include/mglpp/graphics/Sprite.hpp
+++ b/include/mglpp/graphics/Sprite.hpp
@@ -11,14 +11,19 @@ namespace mgl {
     class Texture;
     class Sprite : public Drawable {
     public:
-        Sprite(Texture &texture, vec2f position);
+        Sprite();
+        Sprite(Texture *texture, vec2f position = vec2f(0.0f, 0.0f));
         ~Sprite();
 
+        void set_texture(Texture *texture);
+
         void set_position(vec2f position) override;
         void set_color(Color color) override;
         vec2f get_position() const override;
         void set_scale(vec2f scale);
         void set_scale(float scale);
+        void set_rotation(float degrees);
+        void set_origin(vec2f origin);
 
         vec2f get_scale() const;
 
@@ -27,7 +32,7 @@ namespace mgl {
         void draw(Window &window) override;
     private:
         mgl_sprite sprite;
-        Texture &texture;
+        Texture *texture;
     };
 }
 
diff --git a/include/mglpp/graphics/Text.hpp b/include/mglpp/graphics/Text.hpp
index c169075..23f847c 100644
--- a/include/mglpp/graphics/Text.hpp
+++ b/include/mglpp/graphics/Text.hpp
@@ -3,6 +3,7 @@
 
 #include <string>
 #include "Drawable.hpp"
+#include "../system/FloatRect.hpp"
 
 extern "C" {
 #include <mgl/graphics/text.h>
@@ -12,18 +13,30 @@ namespace mgl {
     class Font;
     class Text : public Drawable {
     public:
+        Text();
         Text(std::string str, Font &font);
         Text(std::string str, vec2f position, Font &font);
+        Text(const Text &other);
         ~Text();
 
         void set_position(vec2f position) override;
         void set_color(Color color) override;
         vec2f get_position() const override;
+
+        FloatRect get_local_bounds();
+        void set_string(std::string str);
+        const std::string& get_string() const;
+
+        // Returns the visual position of a character from its index.
+        // If the index is out of range, then the position of the end of the string is returned.
+        vec2f find_character_pos(size_t index);
+
+        Font* get_font();
     protected:
         void draw(Window &window) override;
     private:
         mgl_text text;
-        Font &font;
+        Font *font;
         std::string str;
     };
 }
diff --git a/include/mglpp/graphics/Texture.hpp b/include/mglpp/graphics/Texture.hpp
index c584a7b..9559829 100644
--- a/include/mglpp/graphics/Texture.hpp
+++ b/include/mglpp/graphics/Texture.hpp
@@ -8,18 +8,23 @@ extern "C" {
 }
 
 namespace mgl {
+    class Image;
     class Texture {
     public:
         Texture();
         ~Texture();
 
+        static Texture reference(mgl_texture ref);
+
         bool load_from_file(const char *filepath);
+        bool load_from_image(Image &image);
         vec2i get_size() const;
         bool is_valid() const;
 
         mgl_texture* internal_texture();
     private:
         mgl_texture texture;
+        bool owned = true;
     };
 }
 
diff --git a/include/mglpp/graphics/Vertex.hpp b/include/mglpp/graphics/Vertex.hpp
new file mode 100644
index 0000000..afa27c1
--- /dev/null
+++ b/include/mglpp/graphics/Vertex.hpp
@@ -0,0 +1,19 @@
+#ifndef MGLPP_VERTEX_HPP
+#define MGLPP_VERTEX_HPP
+
+#include "Color.hpp"
+#include "../system/vec.hpp"
+
+namespace mgl {
+    struct Vertex {
+        Vertex() = default;
+        Vertex(vec2f position, Color color) : position(position), color(color) {}
+        Vertex(vec2f position, vec2f texcoords, Color color) : position(position), texcoords(texcoords), color(color) {}
+
+        vec2f position;
+        vec2f texcoords;
+        Color color;
+    };
+}
+
+#endif /* MGLPP_VERTEX_HPP */
diff --git a/include/mglpp/graphics/VertexBuffer.hpp b/include/mglpp/graphics/VertexBuffer.hpp
index ca3defd..03d8763 100644
--- a/include/mglpp/graphics/VertexBuffer.hpp
+++ b/include/mglpp/graphics/VertexBuffer.hpp
@@ -1,43 +1,26 @@
 #ifndef MGLPP_VERTEX_BUFFER_HPP
 #define MGLPP_VERTEX_BUFFER_HPP
 
+#include "PrimitiveType.hpp"
 #include "Drawable.hpp"
-#include "Color.hpp"
-#include "../system/vec.hpp"
 
 extern "C" {
 #include <mgl/graphics/vertex_buffer.h>
 }
 
 namespace mgl {
-    struct Vertex {
-        vec2f position;
-        Color color;
-        vec2f texcoords;
-    };
-
     class Texture;
+    class Vertex;
+
     class VertexBuffer : public Drawable {
     public:
-        enum PrimitiveType {
-            Points,
-            Lines,
-            LineStrip,
-            Triangles,
-            TriangleStrip,
-            TriangleFan,
-            Quads,
-            QuadStrip,
-            Polygon
-        };
-
         enum Usage {
             Stream,
             Dynamic,
             Static
         };
 
-        VertexBuffer(PrimitiveType primitive_type, Usage usage);
+        VertexBuffer();
         ~VertexBuffer();
 
         void set_position(vec2f position) override;
@@ -47,14 +30,14 @@ namespace mgl {
         void set_texture(Texture *texture);
         const Texture* get_texture() const;
 
-        bool update(const Vertex *vertices, size_t vertex_count);
+        size_t size() const;
+
+        bool update(const Vertex *vertices, size_t vertex_count, PrimitiveType primitive_type, Usage usage);
     protected:
         void draw(Window &window) override;
     private:
         mgl_vertex_buffer vertex_buffer;
         Texture *texture;
-        PrimitiveType primitive_type;
-        Usage usage;
     };
 }
 
diff --git a/include/mglpp/system/Clock.hpp b/include/mglpp/system/Clock.hpp
new file mode 100644
index 0000000..0c24471
--- /dev/null
+++ b/include/mglpp/system/Clock.hpp
@@ -0,0 +1,21 @@
+#ifndef MGLPP_CLOCK_HPP
+#define MGLPP_CLOCK_HPP
+
+extern "C" {
+#include <mgl/system/clock.h>
+}
+
+namespace mgl {
+    class Clock {
+    public:
+        Clock();
+        
+        /* Returns the elapsed time in seconds since the last restart or init, before resetting the clock */
+        double restart();
+        double get_elapsed_time_seconds();
+    private:
+        mgl_clock clock;
+    };
+}
+
+#endif /* MGLPP_CLOCK_HPP */
diff --git a/include/mglpp/system/FloatRect.hpp b/include/mglpp/system/FloatRect.hpp
new file mode 100644
index 0000000..e187b50
--- /dev/null
+++ b/include/mglpp/system/FloatRect.hpp
@@ -0,0 +1,26 @@
+#ifndef MGLPP_FLOAT_RECT_HPP
+#define MGLPP_FLOAT_RECT_HPP
+
+#include "../system/vec.hpp"
+
+namespace mgl {
+    template <typename T>
+    class Rect {
+    public:
+        Rect() : position(0.0f, 0.0f), size(0.0f, 0.0f) {}
+        Rect(const vec2<T>& position, const vec2<T>& size) : position(position), size(size) {}
+
+        bool contains(const vec2<T>& point) const {
+            return point.x >= position.x && point.x <= position.x + size.x
+                && point.y >= position.y && point.y <= position.y + size.y;
+        }
+
+        vec2<T> position;
+        vec2<T> size;
+    };
+
+    typedef Rect<int>   IntRect;
+    typedef Rect<float> FloatRect;
+}
+
+#endif /* MGLPP_FLOAT_RECT_HPP */
diff --git a/include/mglpp/system/vec.hpp b/include/mglpp/system/vec.hpp
index a9de662..ea6eba5 100644
--- a/include/mglpp/system/vec.hpp
+++ b/include/mglpp/system/vec.hpp
@@ -22,6 +22,40 @@ namespace mgl {
             return { x * v, y * v };
         }
 
+        vec2<T> operator / (T v) const {
+            return { x / v, y / v };
+        }
+
+        vec2<T>& operator += (vec2<T> other) {
+            x += other.x;
+            y += other.y;
+            return *this;
+        }
+
+        vec2<T>& operator -= (vec2<T> other) {
+            x -= other.x;
+            y -= other.y;
+            return *this;
+        }
+
+        vec2<T>& operator *= (vec2<T> other) {
+            x *= other.x;
+            y *= other.y;
+            return *this;
+        }
+
+        vec2<T>& operator *= (T v) {
+            x *= v;
+            y *= v;
+            return *this;
+        }
+
+        vec2<T>& operator /= (T v) {
+            x /= v;
+            y /= v;
+            return *this;
+        }
+
         vec2<float> to_vec2f() const {
             return { (float)x, (float)y };
         }
diff --git a/include/mglpp/window/Clipboard.hpp b/include/mglpp/window/Clipboard.hpp
new file mode 100644
index 0000000..7d5c9d4
--- /dev/null
+++ b/include/mglpp/window/Clipboard.hpp
@@ -0,0 +1,14 @@
+#ifndef MGLPP_CLIPBOARD_HPP
+#define MGLPP_CLIPBOARD_HPP
+
+#include <string>
+
+namespace mgl {
+    class Clipboard {
+    public:
+        static void set_string(std::string str);
+        static std::string get_string();
+    };
+}
+
+#endif /* MGLPP_CLIPBOARD_HPP */
diff --git a/include/mglpp/window/Window.hpp b/include/mglpp/window/Window.hpp
index d98f5ef..88a025c 100644
--- a/include/mglpp/window/Window.hpp
+++ b/include/mglpp/window/Window.hpp
@@ -1,8 +1,10 @@
 #ifndef MGLPP_WINDOW_HPP
 #define MGLPP_WINDOW_HPP
 
+#include "../graphics/PrimitiveType.hpp"
 #include "../graphics/Color.hpp"
 #include "../system/vec.hpp"
+#include <stddef.h>
 
 extern "C" {
 #include <mgl/window/window.h>
@@ -14,6 +16,7 @@ namespace mgl {
     class Event;
     class Drawable;
     class Shader;
+    class Vertex;
 
     class Window {
     public:
@@ -27,13 +30,26 @@ namespace mgl {
         ~Window();
 
         bool create(const char *title, int width, int height);
+        // Initialize this window from an existing window
+        bool create(WindowHandle existing_window);
+
         bool poll_event(Event &event);
-        void clear(mgl::Color color = mgl::Color(0, 0, 0, 255));
+
+        void clear(Color color = Color(0, 0, 0, 255));
         void draw(Drawable &drawable, Shader *shader = nullptr);
+        void draw(const Vertex *vertices, size_t vertex_count, PrimitiveType primitive_type, Shader *shader = nullptr);
         void display();
 
+        bool is_open() const;
+        bool has_focus() const;
+        void close();
+        void set_title(const char *title);
+        void set_framerate_limit(unsigned int fps);
+        void set_key_repeat_enabled(bool enabled);
+        void set_cursor_visible(bool visible);
         vec2i get_size() const;
         vec2i get_cursor_position() const;
+        WindowHandle get_system_handle() const;
     private:
         mgl_window window;
     };
-- 
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