void App::render(DisplayWindow &window, GameTime &game_time)
{
canvas.set_map_mode(MapMode(map_2d_upper_left));
canvas.clear(Colorf(0.0f,0.0f,0.2f, 1.0f));
gui_manager.draw_windows(canvas);
draw_font_example();
draw_font_info();
last_fps = game_time.get_updates_per_second();
gui_manager.process();
window.flip(1);
KeepAlive::process();
}
void CDC::MapMode(const CSize& rDeviceUnits, const CSize& rLogicalUnits)
{
MapMode(MM_ANISOTROPIC);
SetWindowExtEx(m_hDC, rLogicalUnits.cx, rLogicalUnits.cy, NULL);
SetViewportExtEx(m_hDC, rDeviceUnits.cx, rDeviceUnits.cy, NULL);
}
int TestApp::main(const std::vector<std::string> &args)
{
quit = false;
// Create a console window for text-output if not available
ConsoleWindow console("Console", 80, 200);
try
{
DisplayWindowDescription desc;
desc.set_title("Image clipboard test");
desc.set_size(Size(800,600), true);
DisplayWindow window(desc);
// Connect the Window close event
Slot slot_quit = window.sig_window_close().connect(this, &TestApp::on_window_close);
// Connect a keyboard handler to on_key_up()
Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &TestApp::on_input_up);
//Create the Canvas
Canvas canvas(window);
//Set the reference to GraphicContext
GraphicContext &gc = canvas.get_gc();
PixelBuffer to_clipboard = ImageProviderFactory::load("copy.png");
window.set_clipboard_image(to_clipboard);
/* while (!window.get_ic().get_keyboard().get_keycode(KEY_ESCAPE))
{
window.get_gc().clear(Colorf::gray70);
window.flip();
KeepAlive::process();
System::sleep(50);
}*/
/* // Save to file
PNGProvider::save(to_clipboard, "copy2.png");
// Save to IODevice_Memory memory buffer
DataBuffer data(1024*8); // 8 kb
IODevice_Memory mem(data);
PNGProvider::save(to_clipboard, mem);
File file("copy3.png", File::create_always);
DataBuffer mem_data = mem.get_data();
file.write(mem_data.get_data(), mem_data.get_size());
*/
PixelBuffer from_clipboard;
if (window.is_clipboard_image_available())
{
from_clipboard = window.get_clipboard_image();
PNGProvider::save(from_clipboard, "from_clipboard.png");
}
if (!from_clipboard.is_null())
{
Texture2D texture_image(gc,
from_clipboard.get_width(),
from_clipboard.get_height(),
from_clipboard.get_format());
texture_image.set_image(gc,from_clipboard);
texture_image.set_min_filter(filter_linear);
texture_image.set_mag_filter(filter_linear);
Image image(texture_image,texture_image.get_size());
while (!quit)
{
canvas.clear(Colorf(0.0f,0.0f,0.2f));
canvas.set_map_mode(MapMode(map_2d_upper_left));
image.draw(canvas,0,0);
// Flip the display, showing on the screen what we have drawed
// since last call to flip()
window.flip(1);
// This call processes user input and other events
KeepAlive::process();
}
}
}
catch(Exception error)
{
Console::write_line("Exception caught:");
Console::write_line(error.message);
console.display_close_message();
return -1;
}
return 0;
}
