void Label::SetCharacterSpacing(float aCharacterSpacing, double aDuration, EasingFunction aEasingFunction, bool aReverse, int aRepeatCount)
{
if(aDuration == 0.0)
{
m_CharacterSpacing = aCharacterSpacing;
ResizeRenderTarget();
}
else
{
if(m_CharacterSpacing != aCharacterSpacing)
{
m_TweenCharacterSpacing.Set(m_CharacterSpacing, aCharacterSpacing, aDuration, aEasingFunction, aReverse, aRepeatCount);
}
}
}
void Label::SetText(const string& aText)
{
//We can't modify the render target while it is bound
if(m_RenderTarget != nullptr && m_RenderTarget->IsBound() == true)
{
Error(false, "Failed to set Label text, the render target is already bound");
return;
}
//Is the text the exact same, if so return
if(m_Text == aText)
{
return;
}
//Set the text
m_Text = string(aText);
//Resize the render target
ResizeRenderTarget();
}
/// <summary>
/// Ensure render target is created
/// </summary>
/// <returns>Indicates success or failure</returns>
HRESULT ImageRenderer::EnsureRenderTarget()
{
// Create render target properties
D2D1_RENDER_TARGET_PROPERTIES rtProps = D2D1::RenderTargetProperties();
rtProps.type = D2D1_RENDER_TARGET_TYPE_DEFAULT;
rtProps.pixelFormat = D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE);
rtProps.usage = D2D1_RENDER_TARGET_USAGE_GDI_COMPATIBLE;
rtProps.minLevel = D2D1_FEATURE_LEVEL_DEFAULT;
// Create a hWnd render target, in order to render to the window set in initialize.
D2D1_SIZE_U client = GetClientSize(m_hWnd);
HRESULT hr = g_pD2DFactory->CreateHwndRenderTarget(rtProps,
D2D1::HwndRenderTargetProperties(m_hWnd, client),
&m_pRenderTarget);
if (SUCCEEDED(hr))
{
// Set render target to client area
ResizeRenderTarget(client.width, client.height);
}
return hr;
}
