up

app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt

@@ -67,10 +67,6 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
         gl.glClear(GL10.GL_COLOR_BUFFER_BIT)
         gl.glLoadIdentity()
 
-        if (USE_PERSPECTIVE_PROJECTION) {
-            gl.glTranslatef(0f, 0f, -6f)
-        }
-
         for (i in mCurlMeshes.indices) {
             mCurlMeshes[i].onDrawFrame(gl)
         }
@@ -90,14 +86,10 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
 
         gl.glMatrixMode(GL10.GL_PROJECTION)
         gl.glLoadIdentity()
-        if (USE_PERSPECTIVE_PROJECTION) {
-            GLU.gluPerspective(gl, 20f, width.toFloat() / height, .1f, 100f)
-        } else {
-            GLU.gluOrtho2D(
-                gl, mViewRect.left, mViewRect.right,
-                mViewRect.bottom, mViewRect.top
-            )
-        }
+        GLU.gluOrtho2D(
+            gl, mViewRect.left, mViewRect.right,
+            mViewRect.bottom, mViewRect.top
+        )
 
         gl.glMatrixMode(GL10.GL_MODELVIEW)
         gl.glLoadIdentity()
@@ -124,29 +116,6 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
         mCurlMeshes.remove(mesh)
     }
 
-    /**
-     * Change background/clear color.
-     */
-    fun setBackgroundColor(color: Int) {
-        mBackgroundColor = color
-    }
-
-    /**
-     * Set margins or padding. Note: margins are proportional. Meaning a value
-     * of .1f will produce a 10% margin.
-     */
-    @Synchronized
-    fun setMargins(
-        left: Float, top: Float, right: Float,
-        bottom: Float
-    ) {
-        mMargins.left = left
-        mMargins.top = top
-        mMargins.right = right
-        mMargins.bottom = bottom
-        updatePageRects()
-    }
-
     /**
      * Sets visible page count to one or two. Should be either SHOW_ONE_PAGE or
      * SHOW_TWO_PAGES.
@@ -242,7 +211,5 @@ class CurlRenderer(private val mObserver: Observer) : GLSurfaceView.Renderer {
         // Constants for changing view mode.
         const val SHOW_ONE_PAGE = 1
         const val SHOW_TWO_PAGES = 2
-        // Set to true for checking quickly how perspective projection looks.
-        private const val USE_PERSPECTIVE_PROJECTION = false
     }
 }

app/src/main/java/io/legado/app/ui/widget/page/curl/CurlView.kt

@@ -410,14 +410,6 @@ class CurlView : GLSurfaceView, View.OnTouchListener, CurlRenderer.Observer {
         mEnableTouchPressure = enableTouchPressure
     }
 
-    /**
-     * Set margins (or padding). Note: margins are proportional. Meaning a value
-     * of .1f will produce a 10% margin.
-     */
-    fun setMargins(left: Float, top: Float, right: Float, bottom: Float) {
-        mRenderer.setMargins(left, top, right, bottom)
-    }
-
     /**
      * Setter for whether left side page is rendered. This is useful mostly for
      * situations where right (main) page is aligned to left side of screen and

app/src/main/java/io/legado/app/ui/widget/page/delegate/SimulationPageDelegate.kt

@@ -56,7 +56,6 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
     private inner class SizeChangedObserver : CurlView.SizeChangedObserver {
         override fun onSizeChanged(width: Int, height: Int) {
             pageView.curlView?.setViewMode(CurlView.SHOW_ONE_PAGE)
-            pageView.curlView?.setMargins(0f, 0f, 0f, 0f)
         }
     }
 }