Examples with GcSnapshot com.android.layoutlib.bridge.impl.GcSnapshot used on opensource projects

Example 6 with GcSnapshot

use of com.android.layoutlib.bridge.impl.GcSnapshot in project android_frameworks_base by ParanoidAndroid.

the class Canvas_Delegate method native_concat.

@LayoutlibDelegate
static /*package*/
void native_concat(int nCanvas, int nMatrix) {
    // get the delegate from the native int.
    Canvas_Delegate canvasDelegate = sManager.getDelegate(nCanvas);
    if (canvasDelegate == null) {
        return;
    }
    Matrix_Delegate matrixDelegate = Matrix_Delegate.getDelegate(nMatrix);
    if (matrixDelegate == null) {
        return;
    }
    // get the current top graphics2D object.
    GcSnapshot snapshot = canvasDelegate.getSnapshot();
    // get its current matrix
    AffineTransform currentTx = snapshot.getTransform();
    // get the AffineTransform of the given matrix
    AffineTransform matrixTx = matrixDelegate.getAffineTransform();
    // combine them so that the given matrix is applied after.
    currentTx.concatenate(matrixTx);
    // give it to the graphics2D as a new matrix replacing all previous transform
    snapshot.setTransform(currentTx);
}

Example 7 with GcSnapshot

use of com.android.layoutlib.bridge.impl.GcSnapshot in project android_frameworks_base by ParanoidAndroid.

the class Canvas_Delegate method native_setMatrix.

@LayoutlibDelegate
static /*package*/
void native_setMatrix(int nCanvas, int nMatrix) {
    // get the delegate from the native int.
    Canvas_Delegate canvasDelegate = sManager.getDelegate(nCanvas);
    if (canvasDelegate == null) {
        return;
    }
    Matrix_Delegate matrixDelegate = Matrix_Delegate.getDelegate(nMatrix);
    if (matrixDelegate == null) {
        return;
    }
    // get the current top graphics2D object.
    GcSnapshot snapshot = canvasDelegate.getSnapshot();
    // get the AffineTransform of the given matrix
    AffineTransform matrixTx = matrixDelegate.getAffineTransform();
    // give it to the graphics2D as a new matrix replacing all previous transform
    snapshot.setTransform(matrixTx);
    if (matrixDelegate.hasPerspective()) {
        assert false;
        Bridge.getLog().fidelityWarning(LayoutLog.TAG_MATRIX_AFFINE, "android.graphics.Canvas#setMatrix(android.graphics.Matrix) only " + "supports affine transformations.", null, null);
    }
}

Example 8 with GcSnapshot

use of com.android.layoutlib.bridge.impl.GcSnapshot in project android_frameworks_base by ParanoidAndroid.

the class Canvas_Delegate method skew.

@LayoutlibDelegate
static /*package*/
void skew(Canvas thisCanvas, float kx, float ky) {
    // get the delegate from the native int.
    Canvas_Delegate canvasDelegate = sManager.getDelegate(thisCanvas.mNativeCanvas);
    if (canvasDelegate == null) {
        return;
    }
    // get the current top graphics2D object.
    GcSnapshot g = canvasDelegate.getSnapshot();
    // get its current matrix
    AffineTransform currentTx = g.getTransform();
    // get the AffineTransform for the given skew.
    float[] mtx = Matrix_Delegate.getSkew(kx, ky);
    AffineTransform matrixTx = Matrix_Delegate.getAffineTransform(mtx);
    // combine them so that the given matrix is applied after.
    currentTx.preConcatenate(matrixTx);
    // give it to the graphics2D as a new matrix replacing all previous transform
    g.setTransform(currentTx);
}

Example 9 with GcSnapshot

use of com.android.layoutlib.bridge.impl.GcSnapshot in project android_frameworks_base by DirtyUnicorns.

the class Canvas_Delegate method native_skew.

@LayoutlibDelegate
public static void native_skew(long nativeCanvas, float kx, float ky) {
    // get the delegate from the native int.
    Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
    if (canvasDelegate == null) {
        return;
    }
    // get the current top graphics2D object.
    GcSnapshot g = canvasDelegate.getSnapshot();
    // get its current matrix
    AffineTransform currentTx = g.getTransform();
    // get the AffineTransform for the given skew.
    float[] mtx = Matrix_Delegate.getSkew(kx, ky);
    AffineTransform matrixTx = Matrix_Delegate.getAffineTransform(mtx);
    // combine them so that the given matrix is applied after.
    currentTx.preConcatenate(matrixTx);
    // give it to the graphics2D as a new matrix replacing all previous transform
    g.setTransform(currentTx);
}

Example 10 with GcSnapshot

use of com.android.layoutlib.bridge.impl.GcSnapshot in project android_frameworks_base by DirtyUnicorns.

the class Canvas_Delegate method native_setMatrix.

@LayoutlibDelegate
public static void native_setMatrix(long nCanvas, long nMatrix) {
    // get the delegate from the native int.
    Canvas_Delegate canvasDelegate = sManager.getDelegate(nCanvas);
    if (canvasDelegate == null) {
        return;
    }
    Matrix_Delegate matrixDelegate = Matrix_Delegate.getDelegate(nMatrix);
    if (matrixDelegate == null) {
        return;
    }
    // get the current top graphics2D object.
    GcSnapshot snapshot = canvasDelegate.getSnapshot();
    // get the AffineTransform of the given matrix
    AffineTransform matrixTx = matrixDelegate.getAffineTransform();
    // give it to the graphics2D as a new matrix replacing all previous transform
    snapshot.setTransform(matrixTx);
    if (matrixDelegate.hasPerspective()) {
        assert false;
        Bridge.getLog().fidelityWarning(LayoutLog.TAG_MATRIX_AFFINE, "android.graphics.Canvas#setMatrix(android.graphics.Matrix) only " + "supports affine transformations.", null, null);
    }
}