Method DrawPathTextOutlined

libs/drape_frontend/path_text_shape.cpp:105–138

}

void PathTextShape::DrawPathTextOutlined(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::TextureManager> textures,
                                         ref_ptr<dp::Batcher> batcher) const
{
  auto const layout = m_context->GetLayout();
  ASSERT(layout != nullptr, ());
  ASSERT(!m_context->GetOffsets().empty(), ());

  dp::TextureManager::ColorRegion color;
  dp::TextureManager::ColorRegion outline;
  textures->GetColorRegion(m_params.m_textFont.m_color, color);
  textures->GetColorRegion(m_params.m_textFont.m_outlineColor, outline);

  auto state = CreateRenderState(gpu::Program::TextOutlined, DepthLayer::OverlayLayer);
  state.SetProgram3d(gpu::Program::TextOutlinedBillboard);
  state.SetDepthTestEnabled(m_params.m_depthTestEnabled);
  state.SetColorTexture(color.GetTexture());
  state.SetMaskTexture(layout->GetMaskTexture());

  gpu::TTextOutlinedStaticVertexBuffer staticBuffer;
  gpu::TTextDynamicVertexBuffer dynBuffer;
  for (uint32_t textIndex = 0; textIndex < m_context->GetOffsets().size(); ++textIndex)
  {
    staticBuffer.clear();
    dynBuffer.clear();

    layout->CacheStaticGeometry(color, outline, staticBuffer);
    dynBuffer.resize(staticBuffer.size());

    dp::AttributeProvider provider(2, static_cast<uint32_t>(staticBuffer.size()));
    provider.InitStream(0, gpu::TextOutlinedStaticVertex::GetBindingInfo(), make_ref(staticBuffer.data()));
    provider.InitStream(1, gpu::TextDynamicVertex::GetBindingInfo(), make_ref(dynBuffer.data()));
    batcher->InsertListOfStrip(context, state, make_ref(&provider), CreateOverlayHandle(textIndex, textures), 4);
  }
}

drape_ptr<dp::OverlayHandle> PathTextShape::CreateOverlayHandle(uint32_t textIndex,
                                                                ref_ptr<dp::TextureManager> textures) const