SDL_ttf with OpenGL 3.3

UIWindow.cpp

#include "UIWindow.h"


UIWindow::UIWindow(int x, int y, int width, int height,string fontName):
	x(x),y(y),height(height),width(width)//,titleFontName(fontName)
{
	this->myType = Utils::UI_WINDOW;
	//build window


	

	ScreenQuad* sq = new ScreenQuad(x,y-height,width,height);
	quads.push_back(sq);
	
	sq = new ScreenQuad(x-32,y,32,32);
	quads.push_back(sq);
	
	sq = new ScreenQuad(x,y,width,32);
	quads.push_back(sq);
	
	sq = new ScreenQuad(x+width,y,32,32);
	quads.push_back(sq);

	sq = new ScreenQuad(x-32,y-height,32,height);
	quads.push_back(sq);

	sq = new ScreenQuad(x+width,y-height,32,height);
	quads.push_back(sq);

	sq = new ScreenQuad(x-32,y-height-32,32,32);
	quads.push_back(sq);

	sq = new ScreenQuad(x,y-height-32,width,32);
	quads.push_back(sq);

	sq = new ScreenQuad(x+width,y-height-32,32,32);
	quads.push_back(sq);
	
	Texture* t;
	t = TextureManager::loadTexture("UI/defBase",COLORMAP);
	textures.push_back(t);
	
	t = TextureManager::loadTexture("UI/defBlc",COLORMAP);
	textures.push_back(t);
	t = TextureManager::loadTexture("UI/defTop",COLORMAP);
	textures.push_back(t);
	t = TextureManager::loadTexture("UI/defBrc",COLORMAP);
	textures.push_back(t);
	t = TextureManager::loadTexture("UI/defLeft",COLORMAP);
	textures.push_back(t);
	t = TextureManager::loadTexture("UI/defRight",COLORMAP);
	textures.push_back(t);
	t = TextureManager::loadTexture("UI/defTlc",COLORMAP);
	textures.push_back(t);
	titleBarTex = TextureManager::loadTexture("UI/defBottom",COLORMAP);
	textures.push_back(titleBarTex);
	t = TextureManager::loadTexture("UI/defTrc",COLORMAP);
	textures.push_back(t);
	
	shader = "ui";

}


UIWindow::~UIWindow(void)
{
}


void UIWindow::setTitleText(string text)
{


	GLenum error =	glGetError();
	while (error != GL_NO_ERROR)
		error = glGetError();

	TTF_Font* titleFont = TTF_OpenFont("Font/Ubuntu.ttf",48);
	
	if(titleFont == NULL)
	{
		string ttferr = TTF_GetError();
		CEConsole::cecErr("can't load. SDL_ttf says: \"" + ttferr + "\"");
	}

	
	SDL_Color fg = {255,128,0,255};
	SDL_Color bg = {0,0,0,0};
	SDL_Surface *surface = TTF_RenderText_Blended(titleFont,text.c_str(),fg);
	
	if (surface == NULL)
		CEConsole::cecErr("Surface NULL!");
    
	GLuint colors = surface->format->BytesPerPixel;
	GLuint format;
	if (colors == 4) {   // alpha
		if (surface->format->Rmask == 0x000000ff)
			format = GL_RGBA;
		else
			format = GL_BGRA;
	} else {             // no alpha
		if (surface->format->Rmask == 0x000000ff)
			format = GL_RGB;
		else
			format = GL_BGR;
	}


	GLubyte *pixies = (GLubyte *)(surface->pixels);

	Texture* newTex = new Texture();
	GLuint hTex;
	glGenTextures(1,&hTex);
	
	
	
	glActiveTexture(GL_TEXTURE0);
	glBindTexture(GL_TEXTURE_2D,hTex);
	
        //                                                    Must match if using mipmaps or not.
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

	//glTexImage2D(	GL_TEXTURE_2D,0,colors,
	//				surface->w,surface->h,0,
	//				format,GL_UNSIGNED_BYTE,
	//				surface->pixels
	//			);


	error =	glGetError();
	while (error != GL_NO_ERROR)
		error = glGetError();
        

        // Can use "4" on old OpenGL, MUST use "GL_RGBA/GL_RGB" on core( tested on 3.3 ) Note: GL_BGRA and GL_BGR are NOT supported here!
	glTexImage2D(	GL_TEXTURE_2D,0,GL_RGBA,
					surface->w,surface->h,0,
					format,GL_UNSIGNED_BYTE,
					pixies
				);

	error = glGetError();
	if (error == GL_INVALID_ENUM)
		CEConsole::cecErr("Invalid Enum error. Again.");

        // Must match GL_TEXTURE_MIN_FILTER parameter. (mip or no mips)
	glGenerateMipmap(GL_TEXTURE_2D);


	newTex->setUnit(0);
	newTex->setHandle(hTex);
	newTex->setName("newUitex");

	TextureManager::getInstance()->addTexture(newTex);
	textures[0] = newTex;
	SDL_FreeSurface(surface);

}