From 006f580da4867ca3bd4d2ce47b9b2b47c4a0d3a3 Mon Sep 17 00:00:00 2001
From: Ruben Brunk <rubenbrunk@google.com>
Date: Mon, 8 Oct 2012 16:05:48 -0700
Subject: Added the rest of the Geometryfilter stubs.

Bug: 7224232
Bug: 7218935
Change-Id: I9ebbc4a98b5696e1514995e465aa4e145fdfa4f8
---
 jni/filters/geometry.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 66 insertions(+), 2 deletions(-)

(limited to 'jni/filters')

diff --git a/jni/filters/geometry.c b/jni/filters/geometry.c
index f2f5b27bc..8550dd778 100644
--- a/jni/filters/geometry.c
+++ b/jni/filters/geometry.c
@@ -19,14 +19,18 @@
 void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterFlip, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jint flip) {
     char* destination = 0;
     char* source = 0;
+    int len = dstWidth * dstHeight * 4;
+    if (srcWidth != dstWidth || srcHeight != dstHeight) {
+        return;
+    }
     AndroidBitmap_lockPixels(env, src, (void**) &source);
     AndroidBitmap_lockPixels(env, dst, (void**) &destination);
     int i = 0;
-    for (; i < dstWidth * dstHeight * 4; i+=4) {
+    for (; i < len; i += 4) {
         int r = source[RED];
         int g = source[GREEN];
         int b = source[BLUE];
-
+        // TODO: implement flip
         destination[RED] = 255;
         destination[GREEN] = g;
         destination[BLUE] = b;
@@ -34,3 +38,63 @@ void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterFlip, jobject src, jint srcW
     AndroidBitmap_unlockPixels(env, dst);
     AndroidBitmap_unlockPixels(env, src);
 }
+
+void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterRotate, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jfloat rotate) {
+    char* destination = 0;
+    char* source = 0;
+    int len = dstWidth * dstHeight * 4;
+    AndroidBitmap_lockPixels(env, src, (void**) &source);
+    AndroidBitmap_lockPixels(env, dst, (void**) &destination);
+    // TODO: implement rotate
+    int i = 0;
+    for (; i < len; i += 4) {
+        int r = source[RED];
+        int g = source[GREEN];
+        int b = source[BLUE];
+        destination[RED] = r;
+        destination[GREEN] = 255;
+        destination[BLUE] = b;
+    }
+    AndroidBitmap_unlockPixels(env, dst);
+    AndroidBitmap_unlockPixels(env, src);
+}
+
+void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterCrop, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jint offsetWidth, jint offsetHeight) {
+    char* destination = 0;
+    char* source = 0;
+    int len = dstWidth * dstHeight * 4;
+    AndroidBitmap_lockPixels(env, src, (void**) &source);
+    AndroidBitmap_lockPixels(env, dst, (void**) &destination);
+    // TODO: implement crop
+    int i = 0;
+    for (; i < len; i += 4) {
+        int r = source[RED];
+        int g = source[GREEN];
+        int b = source[BLUE];
+        destination[RED] = r;
+        destination[GREEN] = g;
+        destination[BLUE] = 255;
+    }
+    AndroidBitmap_unlockPixels(env, dst);
+    AndroidBitmap_unlockPixels(env, src);
+}
+
+void JNIFUNCF(ImageFilterGeometry, nativeApplyFilterStraighten, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jfloat straightenAngle) {
+    char* destination = 0;
+    char* source = 0;
+    int len = dstWidth * dstHeight * 4;
+    AndroidBitmap_lockPixels(env, src, (void**) &source);
+    AndroidBitmap_lockPixels(env, dst, (void**) &destination);
+    // TODO: implement straighten
+    int i = 0;
+    for (; i < len; i += 4) {
+        int r = source[RED];
+        int g = source[GREEN];
+        int b = source[BLUE];
+        destination[RED] = 128;
+        destination[GREEN] = g;
+        destination[BLUE] = 128;
+    }
+    AndroidBitmap_unlockPixels(env, dst);
+    AndroidBitmap_unlockPixels(env, src);
+}
-- 
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