void TextEntry::Draw()
{
m_justFocused = false;
float size[2];
GetSize(size);
// find cursor position
float curs_x, curs_y;
Gui::Screen::MeasureCharacterPos(m_text, m_cursPos, curs_x, curs_y, m_font);
glColor3f(1,0,0);
if (curs_x - m_scroll > size[0]*0.75f) {
m_scroll += size[0]*0.25f;
} else if (curs_x - m_scroll < size[0]*0.25f) {
m_scroll -= size[0]*0.25f;
if (m_scroll < 0) m_scroll = 0;
}
glColor3f(0,0,0);
glBegin(GL_TRIANGLE_FAN);
glVertex2f(0,size[1]);
glVertex2f(size[0],size[1]);
glVertex2f(size[0],0);
glVertex2f(0,0);
glEnd();
if (IsFocused()) glColor3f(1,1,1);
else glColor3f(.75f, .75f, .75f);
glBegin(GL_LINE_LOOP);
glVertex2f(0,0);
glVertex2f(size[0],0);
glVertex2f(size[0],size[1]);
glVertex2f(0,size[1]);
glEnd();
SetClipping(size[0], size[1]);
Gui::Screen::RenderString(m_text, 1.0f - m_scroll, 1.0f, m_font);
/* Cursor */
glColor3f(0.5,0.5,0.5);
glBegin(GL_LINES);
glVertex2f(curs_x + 1.0f - m_scroll, curs_y - Gui::Screen::GetFontHeight(m_font) - 1.0);
glVertex2f(curs_x + 1.0f - m_scroll, curs_y + 1.0);
glEnd();
EndClipping();
}
void VScrollPortal::Draw()
{
float size[2];
GetSize(size);
SetClipping(size[0], size[1]);
m_scrollY = vscrollAdjust.GetValue();
float toScroll = m_childSizeY - size[1];
if (toScroll < 0) toScroll = 0;
float scale[2];
Screen::GetCoords2Pixels(scale);
glPushMatrix();
// scroll to whole pixel locations whatever the resolution
glTranslatef(0, floor((-m_scrollY*toScroll)/scale[1])*scale[1], 0);
Container::Draw();
glPopMatrix();
EndClipping();
}
