mirror of
https://github.com/love2d/love-android.git
synced 2026-08-14 10:13:40 +02:00
Jairo Luiz
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/**
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* Copyright (c) 2006-2014 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#include "DisplayMetrics.h"
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#include "core/android/SDL_android.h"
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namespace love
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{
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namespace android
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{
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DisplayMetrics::DisplayMetrics()
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{
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JNIEnv *env = Android_JNI_GetEnv();
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jclass activity = env->FindClass("org/love2d/android/GameActivity");
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jmethodID getMetrics = env->GetStaticMethodID(activity, "getMetrics", "()Landroid/util/DisplayMetrics;");
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jobject metrics = env->CallStaticObjectMethod(activity, getMetrics);
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jclass metricsClass = env->GetObjectClass(metrics);
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// Density
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density = env->GetFloatField(metrics, env->GetFieldID(metricsClass, "density", "F"));
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scaledDensity = env->GetFloatField(metrics, env->GetFieldID(metricsClass, "scaledDensity", "F"));
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densityDpi = env->GetIntField(metrics, env->GetFieldID(metricsClass, "densityDpi", "I"));
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// Size
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widthPixels = env->GetIntField(metrics, env->GetFieldID(metricsClass, "widthPixels", "I"));
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heightPixels = env->GetIntField(metrics, env->GetFieldID(metricsClass, "heightPixels", "I"));
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// DPI
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xdpi = env->GetFloatField(metrics, env->GetFieldID(metricsClass, "xdpi", "F"));
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ydpi = env->GetFloatField(metrics, env->GetFieldID(metricsClass, "ydpi", "F"));
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}
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float DisplayMetrics::getDensity()
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{
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return density;
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}
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float DisplayMetrics::getScaledDensity()
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{
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return scaledDensity;
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}
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int DisplayMetrics::getDensityDpi()
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{
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return densityDpi;
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}
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int DisplayMetrics::getWidthPixels()
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{
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return widthPixels;
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}
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int DisplayMetrics::getHeightPixels()
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{
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return heightPixels;
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}
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float DisplayMetrics::getXdpi()
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{
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return xdpi;
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}
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float DisplayMetrics::getYdpi()
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{
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return ydpi;
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}
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} // android
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} // love
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