void BBoxDeviceContext::DrawMusicText(const std::wstring& text, int x, int y)
{
assert( m_fontStack.top() );
int g_x, g_y, g_w, g_h;
int lastCharWidth = 0;
for (unsigned int i = 0; i < text.length(); i++)
{
wchar_t c = text[i];
Glyph *glyph = Resources::GetGlyph(c);
if (!glyph) {
continue;
}
glyph->GetBoundingBox(&g_x, &g_y, &g_w, &g_h);
int x_off = x + g_x * m_fontStack.top()->GetPointSize() / glyph->GetUnitsPerEm();
// because we are in the drawing context, y position are already flipped
int y_off = y - g_y * m_fontStack.top()->GetPointSize() / glyph->GetUnitsPerEm();
UpdateBB(x_off, y_off,
x_off + g_w * m_fontStack.top()->GetPointSize() / glyph->GetUnitsPerEm(),
// idem, y position are flipped
y_off - g_h * m_fontStack.top()->GetPointSize() / glyph->GetUnitsPerEm());
lastCharWidth = g_w * m_fontStack.top()->GetPointSize() / glyph->GetUnitsPerEm();
x += lastCharWidth; // move x to next char
}
}
