void
Layout::Initialize(PixelSize new_size)
{
const unsigned width = new_size.cx, height = new_size.cy;
landscape = width > height;
const bool square = width == height;
if (!ScaleSupported())
return;
const unsigned x_dpi = Display::GetXDPI();
unsigned minsize = std::min(width, height);
// always start w/ shortest dimension
// square should be shrunk
scale_1024 = std::max(1024U, minsize * 1024 / (square ? 320 : 240));
scale = scale_1024 / 1024;
small_scale = (scale_1024 - 1024) / 2 + 1024;
pen_width_scale = std::max(1024u, x_dpi * 1024u / 80u);
text_padding = Scale(2);
minimum_control_height = Scale(20);
if (HasTouchScreen()) {
/* larger rows for touch screens */
maximum_control_height = Display::GetYDPI() * 3 / 7;
if (maximum_control_height < minimum_control_height)
maximum_control_height = minimum_control_height;
} else {
maximum_control_height = minimum_control_height;
}
hit_radius = x_dpi / (HasTouchScreen() ? 3 : 12);
}
ScreenGlobalInit::ScreenGlobalInit()
{
Uint32 flags = SDL_INIT_VIDEO;
if (!IsKobo())
flags |= SDL_INIT_AUDIO;
if (::SDL_Init(flags) != 0) {
fprintf(stderr, "SDL_Init() has failed: %s\n", ::SDL_GetError());
exit(EXIT_FAILURE);
}
#if defined(HAVE_GLES) && SDL_MAJOR_VERSION >= 2
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
#ifdef HAVE_GLES2
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
#endif
#endif
#if SDL_MAJOR_VERSION >= 2
// Keep screen on (works on iOS, and maybe for other platforms)
SDL_SetHint(SDL_HINT_IDLE_TIMER_DISABLED, "1");
#endif
if (HasTouchScreen())
SDL_ShowCursor (SDL_FALSE);
#if SDL_MAJOR_VERSION < 2
::SDL_EnableKeyRepeat(250, 50);
::SDL_EnableUNICODE(true);
#endif
#if defined(ENABLE_OPENGL)
::SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
::SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
OpenGL::Initialise();
#endif
Font::Initialise();
event_queue = new EventQueue();
ScreenInitialized();
}
ScreenGlobalInit::ScreenGlobalInit()
{
Uint32 flags = SDL_INIT_VIDEO;
if (!IsKobo())
flags |= SDL_INIT_AUDIO;
if (::SDL_Init(flags) != 0) {
fprintf(stderr, "SDL_Init() has failed: %s\n", ::SDL_GetError());
exit(EXIT_FAILURE);
}
if (HasTouchScreen())
SDL_ShowCursor (SDL_FALSE);
#if SDL_MAJOR_VERSION < 2
::SDL_EnableKeyRepeat(250, 50);
::SDL_EnableUNICODE(true);
#endif
#if defined(ENABLE_OPENGL)
::SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
::SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
OpenGL::Initialise();
#endif
#ifdef USE_FREETYPE
FreeType::Initialise();
#endif
Font::Initialise();
event_queue = new EventQueue();
ScreenInitialized();
}
