Added Font to ResourceManager

src/Engine/Rendering/Font.cpp

@@ -0,0 +1,73 @@
+#include "Rendering/Font.h"
+
+
+Font::Font(std::string path)
+{
+    FT_Library library;
+    FT_Face face;
+
+    if (FT_Init_FreeType(&library)) {
+        LOG_ERROR("FreeType error: init failed");
+    }
+
+    if (FT_New_Face(library, path.c_str(), 0, &face)) {
+        LOG_ERROR("FreeType error: loading font");
+    }
+
+    FT_Set_Pixel_Sizes(face, 0, 48);
+
+    if (FT_Load_Char(face, 'X', FT_LOAD_RENDER)) {
+        LOG_ERROR("FreeType error: loading char");
+    }
+
+    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+    for (GLubyte c = 0; c < 128; c++) {
+        //Load character glyph
+        if (FT_Load_Char(face, c, FT_LOAD_RENDER)) {
+            continue;
+        }
+        printf("Char: %c\n", c);
+        //Generate texture
+        GLuint texture;
+        glGenTextures(1, &texture);
+        glBindTexture(GL_TEXTURE_2D, texture);
+
+        glTexImage2D(
+            GL_TEXTURE_2D,
+            0,
+            GL_RED,
+            face->glyph->bitmap.width,
+            face->glyph->bitmap.rows,
+            0,
+            GL_RED,
+            GL_UNSIGNED_BYTE,
+            face->glyph->bitmap.buffer
+            );
+        // Set texture options
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        // Now store character for later use
+        Character character = {
+            texture,
+            glm::ivec2(face->glyph->bitmap.width, face->glyph->bitmap.rows),
+            glm::ivec2(face->glyph->bitmap_left, face->glyph->bitmap_top),
+            face->glyph->advance.x
+        };
+
+        m_Characters.insert(std::pair<GLchar, Character>(c, character));
+    }
+
+    FT_Done_Face(face);
+    FT_Done_FreeType(library);
+    GLERROR("Font Load");
+}
+
+Font::~Font()
+{
+    for (auto c : m_Characters) {
+        glDeleteTextures(1, &c.second.TextureID);
+    }
+}

src/Engine/Rendering/TextRenderer.cpp

@@ -7,67 +7,7 @@ TextRenderer::TextRenderer()
 
 void TextRenderer::Initialize()
 {
-    FT_Library library;
-    FT_Face face;
-
-    if (FT_Init_FreeType(&library)) {
-        LOG_ERROR("FreeType error: init failed");
-    }
-
-    if (FT_New_Face(library, "fonts/arial.ttf", 0, &face)) {
-        LOG_ERROR("FreeType error: loading font");
-    }
-
-    FT_Set_Pixel_Sizes(face, 0, 48);
-
-    if (FT_Load_Char(face, 'X', FT_LOAD_RENDER)) {
-        LOG_ERROR("FreeType error: loading char");
-    }
-
-
-
-
-    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
-    for (GLubyte c = 0; c < 128; c++) {
-        //Load character glyph
-        if (FT_Load_Char(face, c, FT_LOAD_RENDER)) {
-            continue;
-        }
-        printf("Char: %c\n", c);
-        //Generate texture
-        GLuint texture;
-        glGenTextures(1, &texture);
-        glBindTexture(GL_TEXTURE_2D, texture);
-
-        glTexImage2D(
-            GL_TEXTURE_2D,
-            0,
-            GL_RED,
-            face->glyph->bitmap.width,
-            face->glyph->bitmap.rows,
-            0,
-            GL_RED,
-            GL_UNSIGNED_BYTE,
-            face->glyph->bitmap.buffer
-            );
-        // Set texture options
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-        // Now store character for later use
-        Character character = {
-            texture,
-            glm::ivec2(face->glyph->bitmap.width, face->glyph->bitmap.rows),
-            glm::ivec2(face->glyph->bitmap_left, face->glyph->bitmap_top),
-            face->glyph->advance.x
-        };
-        Characters.insert(std::pair<GLchar, Character>(c, character));
-    }
-
-    FT_Done_Face(face);
-    FT_Done_FreeType(library);
+    
 
 
 
@@ -115,7 +55,8 @@ void TextRenderer::Draw(glm::mat4 projection, glm::mat4 view)
 
 void TextRenderer::RenderText(std::string text, GLfloat x, GLfloat y, GLfloat scale, glm::vec3 color, glm::mat4 projection, glm::mat4 view)
 {
-    
+    font = ResourceManager::Load<Font>("fonts/arial.ttf");
+
     glm::mat4 modelMatrix = glm::translate(glm::mat4(), glm::vec3(0.5f, 0.3f, 0.f)) * glm::toMat4(glm::quat()) * glm::scale(glm::vec3(0.01f));
 
     // Activate corresponding render state	
@@ -134,7 +75,7 @@ void TextRenderer::RenderText(std::string text, GLfloat x, GLfloat y, GLfloat sc
     // Iterate through all characters
     std::string::const_iterator c;
     for (c = text.begin(); c != text.end(); c++) {
-        Character ch = Characters[*c];
+        Font::Character ch = font->m_Characters[*c];
 
         GLfloat xpos = x + ch.Bearing.x * scale;
         GLfloat ypos = y - (ch.Size.y - ch.Bearing.y) * scale;

src/Game/Game.cpp

@@ -6,6 +6,7 @@ Game::Game(int argc, char* argv[])
 	ResourceManager::RegisterType<Model>("Model");
 	ResourceManager::RegisterType<Texture>("Texture");
     ResourceManager::RegisterType<EntityXMLFile>("EntityXMLFile");
+    ResourceManager::RegisterType<Font>("FontFile");
 
 	m_Config = ResourceManager::Load<ConfigFile>("Config.ini");
 	LOG_LEVEL = static_cast<_LOG_LEVEL>(m_Config->Get<int>("Debug.LogLevel", 1));