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Diffstat (limited to 'android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java')
-rw-r--r--android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java195
1 files changed, 111 insertions, 84 deletions
diff --git a/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java b/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java
index 8ead7a96240d..4f027ecf7c1a 100644
--- a/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java
+++ b/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java
@@ -150,18 +150,21 @@ public class DocumentLoader
Log.i(TAG, " " + t.getTypeName());
}
- static void dumpBytes(String imageName, byte[] image)
+ static void dumpBytes(String name, byte[] bytes, int offset)
{
- if (image == null) {
- Log.i(TAG, imageName + " is null");
+ if (bytes == null) {
+ Log.i(TAG, name + " is null");
return;
}
- Log.i(TAG, imageName + " is " + image.length + " bytes");
+ Log.i(TAG, name + ":");
- for (int i = 0; i < Math.min(image.length, 160); i += 16) {
+ if (offset != 0)
+ Log.i(TAG, " (offset " + offset + ")");
+
+ for (int i = offset; i < Math.min(bytes.length, offset+160); i += 16) {
String s = "";
- for (int j = i; j < Math.min(image.length, i+16); j++)
- s = s + String.format(" %02x", image[j]);
+ for (int j = i; j < Math.min(bytes.length, i+16); j++)
+ s = s + String.format(" %02x", bytes[j]);
Log.i(TAG, s);
}
@@ -185,8 +188,8 @@ public class DocumentLoader
Bootstrap.dlopen("libswdlo.so");
Bootstrap.dlopen("libswlo.so");
- Log.i(TAG, "Sleeping NOW");
- Thread.sleep(20000);
+ // Log.i(TAG, "Sleeping NOW");
+ // Thread.sleep(20000);
XComponentContext xContext = null;
@@ -225,113 +228,137 @@ public class DocumentLoader
Log.i(TAG, "xCompLoader is" + (xCompLoader!=null ? " not" : "") + " null");
- // Load the wanted document(s)
- String[] inputs = input.split(":");
- for (int i = 0; i < inputs.length; i++) {
- PropertyValue loadProps[] = new PropertyValue[3];
- loadProps[0] = new PropertyValue();
- loadProps[0].Name = "Hidden";
- loadProps[0].Value = new Boolean(true);
- loadProps[1] = new PropertyValue();
- loadProps[1].Name = "ReadOnly";
- loadProps[1].Value = new Boolean(true);
- loadProps[2] = new PropertyValue();
- loadProps[2].Name = "Preview";
- loadProps[2].Value = new Boolean(true);
+ // Load the wanted document
- String sUrl = "file://" + inputs[i];
+ PropertyValue loadProps[] = new PropertyValue[3];
+ loadProps[0] = new PropertyValue();
+ loadProps[0].Name = "Hidden";
+ loadProps[0].Value = new Boolean(true);
+ loadProps[1] = new PropertyValue();
+ loadProps[1].Name = "ReadOnly";
+ loadProps[1].Value = new Boolean(true);
+ loadProps[2] = new PropertyValue();
+ loadProps[2].Name = "Preview";
+ loadProps[2].Value = new Boolean(true);
- Log.i(TAG, "Attempting to load " + sUrl);
+ String sUrl = "file://" + input;
- Object oDoc =
- xCompLoader.loadComponentFromURL
- (sUrl, "_blank", 0, loadProps);
+ Log.i(TAG, "Attempting to load " + sUrl);
- dumpUNOObject("oDoc", oDoc);
+ Object oDoc =
+ xCompLoader.loadComponentFromURL
+ (sUrl, "_blank", 0, loadProps);
- Object toolkit = xMCF.createInstanceWithContext
- ("com.sun.star.awt.Toolkit", xContext);
+ dumpUNOObject("oDoc", oDoc);
- dumpUNOObject("toolkit", toolkit);
+ Object toolkit = xMCF.createInstanceWithContext
+ ("com.sun.star.awt.Toolkit", xContext);
- XToolkit xToolkit = (XToolkit)
- UnoRuntime.queryInterface(XToolkit.class, toolkit);
+ dumpUNOObject("toolkit", toolkit);
- XDevice device = xToolkit.createScreenCompatibleDevice(1024, 1024);
+ XToolkit xToolkit = (XToolkit)
+ UnoRuntime.queryInterface(XToolkit.class, toolkit);
- dumpUNOObject("device", device);
+ XDevice device = xToolkit.createScreenCompatibleDevice(1024, 1024);
- // I guess the XRenderable thing might be what we want to use,
- // having the code pretend it is printing?
+ dumpUNOObject("device", device);
- XRenderable renderBabe = (XRenderable)
- UnoRuntime.queryInterface(XRenderable.class, oDoc);
+ XRenderable renderBabe = (XRenderable)
+ UnoRuntime.queryInterface(XRenderable.class, oDoc);
- PropertyValue renderProps[] =
- new PropertyValue[3];
- renderProps[0] = new PropertyValue();
- renderProps[0].Name = "IsPrinter";
- renderProps[0].Value = new Boolean(true);
- renderProps[1] = new PropertyValue();
- renderProps[1].Name = "RenderDevice";
- renderProps[1].Value = device;
- renderProps[2] = new PropertyValue();
- renderProps[2].Name = "View";
- renderProps[2].Value = new MyXController();
+ PropertyValue renderProps[] =
+ new PropertyValue[3];
+ renderProps[0] = new PropertyValue();
+ renderProps[0].Name = "IsPrinter";
+ renderProps[0].Value = new Boolean(true);
+ renderProps[1] = new PropertyValue();
+ renderProps[1].Name = "RenderDevice";
+ renderProps[1].Value = device;
+ renderProps[2] = new PropertyValue();
+ renderProps[2].Name = "View";
+ renderProps[2].Value = new MyXController();
- Log.i(TAG, "getRendererCount: " + renderBabe.getRendererCount(oDoc, renderProps));
+ Log.i(TAG, "getRendererCount: " + renderBabe.getRendererCount(oDoc, renderProps));
- renderBabe.render(0, oDoc, renderProps);
+ renderBabe.render(0, oDoc, renderProps);
- XBitmap bitmap = device.createBitmap(0, 0, 1024, 1024);
+ XBitmap bitmap = device.createBitmap(0, 0, 1024, 1024);
- byte[] image = bitmap.getDIB();
+ byte[] image = bitmap.getDIB();
- dumpBytes("image", image);
+ dumpBytes("image", image, 0);
- byte[] mask = bitmap.getMaskDIB();
+ if (image[0] != 'B' || image[1] != 'M') {
+ Log.wtf(TAG, "getDIB() didn't return a BMP file");
+ return;
+ }
- dumpBytes("mask", mask);
+ ByteBuffer imagebb = ByteBuffer.wrap(image);
+ imagebb.order(ByteOrder.LITTLE_ENDIAN);
- if (image[0] != 'B' || image[1] != 'M') {
- Log.e(TAG, "getDIB() didn't return a BMP file");
- return;
- }
+ if (imagebb.getInt(0x0e) != 40) {
+ Log.wtf(TAG, "getDIB() didn't return a DIB with BITMAPINFOHEADER");
+ return;
+ }
- ByteBuffer imagebb = ByteBuffer.wrap(image);
- imagebb.order(ByteOrder.LITTLE_ENDIAN);
+ if (imagebb.getShort(0x1c) != 32) {
+ Log.wtf(TAG, "getDIB() didn't return a 32 bpp DIB");
+ return;
+ }
- if (imagebb.getInt(0x0e) != 40) {
- Log.e(TAG, "getDIB() didn't return a DIB with BITMAPINFOHEADER");
- return;
- }
+ if (imagebb.getInt(0x1e) != 3) {
+ Log.wtf(TAG, "getDIB() didn't return a BI_BITFIELDS DIB");
+ return;
+ }
- if (imagebb.getShort(0x1c) != 24) {
- Log.e(TAG, "getDIB() didn't return a 24 bpp DIB");
- return;
- }
+ int offset = imagebb.getInt(0x0a);
+ int width = imagebb.getInt(0x12);
+ int height = imagebb.getInt(0x16);
+
+ Log.i(TAG, String.format("offset: %d (%x), width: %d, height: %d", offset, offset, width, height));
+
+ Bootstrap.force_full_alpha(image, offset, width * height * 4);
- if (imagebb.getInt(0x1e) != 0) {
- Log.e(TAG, "getDIB() didn't return a BI_RGB DIB");
- return;
+ Log.i(TAG, "after force_full_alpha:");
+ dumpBytes("image", image, 0);
+
+ for (int i = offset; i < offset + width * height * 4; i++) {
+ if (image[i] != -1) {
+ int o = offset + (((i-offset) - 4) / 4) * 4;
+ dumpBytes("First non-ones bytes", image, o);
+ o += 160;
+ dumpBytes("...", image, o);
+ o += 160;
+ dumpBytes("...", image, o);
+ o += 160;
+ dumpBytes("...", image, o);
+ break;
}
+ }
- int width = imagebb.getInt(0x12);
- int height = imagebb.getInt(0x16);
+ ImageView imageView = new GestureImageView(this);
+ imageView.setScaleY(-1);
- ByteBuffer argb = ByteBuffer.allocateDirect(width * height * 4);
+ Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+ imagebb.position(offset);
- Bootstrap.twiddle_BGR_to_RGBA(image, imagebb.getInt(0x0a), width, height, argb);
+ // Thanks to Android bug 32588, the above is not enough to get the
+ // below copyPixelsFromBuffer() to start copying at offset, it
+ // will (as of Android 4.0.3) copy from position zero anyway. So
+ // instead have to shift (compact) the bloody buffer.
+ imagebb.compact();
- ImageView imageView = new GestureImageView(this);
+ // I don't understand what the compact() documentation says about
+ // the new position; so explicitly put it at zero, in case
+ // runnning on an Android where copyPixelsFromBuffer() *does* take
+ // the position into account.
+ imagebb.position(0);
- Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
- bm.copyPixelsFromBuffer(argb);
+ bm.copyPixelsFromBuffer(imagebb);
- imageView.setImageBitmap(bm);
+ imageView.setImageBitmap(bm);
- setContentView(imageView);
- }
+ setContentView(imageView);
}
catch (Exception e) {
e.printStackTrace(System.err);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 19:42:02 +0000