love-android/jni/love/src/modules/android/wrap_DisplayMetrics.cpp

/**
 * Copyright (c) 2006-2014 LOVE Development Team
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this software
 *    in a product, an acknowledgment in the product documentation would be
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 **/

#include "wrap_DisplayMetrics.h"

namespace love
{
namespace android
{

DisplayMetrics *luax_checkdisplaymetrics(lua_State *L, int idx)
{
	return luax_checktype<DisplayMetrics>(L, idx, "DisplayMetrics", ANDROID_DISPLAY_METRICS_T);
}

int w_getDensity(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getDensity());
	return 1;
}

int w_getScaledDensity(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getScaledDensity());
	return 1;
}

int w_getDensityDpi(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getDensityDpi());
	return 1;
}

int w_getWidthPixels(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getWidthPixels());
	return 1;
}

int w_getHeightPixels(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getHeightPixels());
	return 1;
}

int w_getXdpi(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getXdpi());
	return 1;
}

int w_getYdpi(lua_State *L)
{
	DisplayMetrics *metrics = luax_checkdisplaymetrics(L, 1);
	lua_pushnumber(L, metrics->getYdpi());
	return 1;
}

static const luaL_Reg functions[] =
{
	{ "getDensity", w_getDensity },
	{ "getScaledDensity", w_getScaledDensity },
	{ "getDensityDpi", w_getDensityDpi },
	{ "getWidthPixels", w_getWidthPixels },
	{ "getHeightPixels", w_getHeightPixels },
	{ "getXdpi", w_getXdpi },
	{ "getYdpi", w_getYdpi },
	{ 0, 0 },
};

extern "C" int luaopen_displaymetrics(lua_State *L)
{
	return luax_register_type(L, "DisplayMetrics", functions);
}

} // android
} // love