void ScreenViewController::render_scene(const CanvasPtr &canvas, const ScenePtr &scene)
{
using namespace uicore;
canvas->end();
GraphicContextPtr gc = canvas->gc();
Pointf viewport_pos = Vec2f(canvas->transform() * Vec4f(0.0f, 0.0f, 0.0f, 1.0f));
Sizef viewport_size = gc->size();
Size viewport_size_i = Size(viewport_size);
scene->set_viewport(viewport_size_i);
scene->render(gc);
canvas->begin();
}
void GlyphCache::insert_glyph(const CanvasPtr &canvas, FontPixelBuffer &pb)
{
auto font_glyph = std::unique_ptr<Font_TextureGlyph>(new Font_TextureGlyph());
font_glyph->glyph = pb.glyph;
font_glyph->offset = pb.offset;
font_glyph->metrics = pb.metrics;
if (!pb.empty_buffer)
{
PixelBufferPtr buffer_with_border = PixelBuffer::add_border(pb.buffer, glyph_border_size, pb.buffer_rect);
GraphicContextPtr gc = canvas->gc();
TextureGroupImage sub_texture = texture_group->add(gc, buffer_with_border->size());
font_glyph->texture = sub_texture.texture();
font_glyph->geometry = Rect(sub_texture.geometry().left + glyph_border_size, sub_texture.geometry().top + glyph_border_size, pb.buffer_rect.size());
font_glyph->size = pb.size;
sub_texture.texture()->set_subimage(gc, sub_texture.geometry().left, sub_texture.geometry().top, buffer_with_border, buffer_with_border->size());
}
glyph_list.push_back(std::move(font_glyph));
}