1 files changed, 52 insertions, 1 deletions
diff --git a/Project/TransferFunction.cpp b/Project/TransferFunction.cpp
index 514ca9c..6bb03ae 100644
--- a/Project/TransferFunction.cpp
+++ b/Project/TransferFunction.cpp
@@ -2,9 +2,60 @@
 
 TransferFunction::TransferFunction()
 {
+    // Superscript unicode numbers
+    m_supNumber[0] = L'\u2070';
+    m_supNumber[1] = L'\u00B9';
+    m_supNumber[2] = L'\u00B2';
+    m_supNumber[3] = L'\u00B3';
+    m_supNumber[4] = L'\u2074';
+    m_supNumber[5] = L'\u2075';
+    m_supNumber[6] = L'\u2076';
+    m_supNumber[7] = L'\u2077';
+    m_supNumber[8] = L'\u2078';
+    m_supNumber[9] = L'\u2079';
+
+    wxString str = "";
+    for(int i = 0; i < 10; i++) {
+        str += "0,1s" + wxString(m_supNumber[i]) + " ";
+    }
+    SetText(str, "");
+
+    m_width = 100;
+    m_height = 50;
+    SetPosition(m_position); // Update rect;
 }
 
-TransferFunction::~TransferFunction()
+TransferFunction::~TransferFunction() {}
+
+void TransferFunction::Draw(wxPoint2DDouble translation, double scale) const
 {
+    if(m_selected) {
+        glColor4dv(m_selectionColour.GetRGBA());
+        double borderSize = (m_borderSize * 2.0 + 1.0) / scale;
+        DrawRectangle(m_position, m_width + borderSize, m_height + borderSize);
+    }
+    glColor4d(1.0, 1.0, 1.0, 1.0);
+    DrawRectangle(m_position, m_width, m_height);
+    glColor4d(0.0, 0.0, 0.0, 1.0);
+    DrawRectangle(m_position, m_width, m_height, GL_LINE_LOOP);
+    
+    glEnable(GL_TEXTURE_2D);
+    glColor4d(0.0, 0.0, 0.0, 1.0);
+    m_glStringNum->bind();
+    m_glStringNum->render(m_position.m_x, m_position.m_y);
+    glDisable(GL_TEXTURE_2D);
 }
 
+void TransferFunction::SetText(wxString numerator, wxString denominator)
+{
+    wxFont font(m_fontSize, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
+    wxScreenDC dc;
+
+    if(m_glStringNum) {
+        delete m_glStringNum;
+        m_glStringNum = NULL;
+    }
+    m_glStringNum = new wxGLString(numerator);
+    m_glStringNum->setFont(font);
+    m_glStringNum->consolidate(&dc);
+}