int UtcDaliImageActorGetCurrentImageSize03(void)
{
TestApplication application;
tet_infoline("Positive test for Dali::ImageActor::GetCurrentImageSize - Test that using an image resource with a requested size sets the actor size with it's nearest size immediately rather than on load");
Vector2 closestImageSize( 80, 45);
application.GetPlatform().SetClosestImageSize(closestImageSize);
ImageAttributes attrs;
attrs.SetSize(40, 30);
Image image = Image::New("image.jpg", attrs);
ImageActor actor = ImageActor::New( image );
Stage::GetCurrent().Add(actor);
application.SendNotification(); // Flush update messages
application.Render(); // Process resource request
application.SendNotification(); // Flush update messages
application.Render(); // Process resource request
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
// Now complete the image load
Integration::ResourceRequest* req = application.GetPlatform().GetRequest();
Integration::Bitmap* bitmap = Integration::Bitmap::New( Integration::Bitmap::BITMAP_2D_PACKED_PIXELS, false );
bitmap->GetPackedPixelsProfile()->ReserveBuffer( Pixel::RGBA8888, closestImageSize.width, closestImageSize.height, closestImageSize.width, closestImageSize.height );
Integration::ResourcePointer resourcePtr(bitmap); // reference it
application.GetPlatform().SetResourceLoaded(req->GetId(), req->GetType()->id, resourcePtr);
application.Render(); // Process LoadComplete
application.SendNotification(); // Process event messages
application.GetPlatform().DiscardRequest(); // Ensure load request is discarded
application.GetPlatform().ClearReadyResources(); //
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
// Test that setting a size on the actor can be 'undone' with SetNaturalSize()
Vector2 size(200.0f, 200.0f);
actor.SetSize(size);
// flush the queue and render once
application.SendNotification();
application.Render();
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), size, TEST_LOCATION );
actor.SetToNaturalSize();
application.SendNotification();
application.Render();
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
END_TEST;
}
bool LoadBitmapFromPng( const ResourceLoadingClient& client, const ImageLoader::Input& input, Integration::Bitmap& bitmap )
{
png_structp png = NULL;
png_infop info = NULL;
auto_png autoPng(png, info);
/// @todo: consider parameters
unsigned int y;
unsigned int width, height;
unsigned char *pixels;
png_bytep *rows;
unsigned int bpp = 0; // bytes per pixel
bool valid = false;
// Load info from the header
if( !LoadPngHeader( input.file, width, height, png, info ) )
{
return false;
}
Pixel::Format pixelFormat = Pixel::RGBA8888;
// decide pixel format
unsigned int colordepth = png_get_bit_depth(png, info);
// Ask PNGLib to convert high precision images into something we can use:
if (colordepth == 16)
{
png_set_strip_16(png);
colordepth = 8;
}
png_byte colortype = png_get_color_type(png, info);
if(colortype == PNG_COLOR_TYPE_GRAY)
{
switch( colordepth )
{
case 8:
{
pixelFormat = Pixel::L8;
valid = true;
break;
}
default:
{
break;
}
}
}
else if(colortype == PNG_COLOR_TYPE_GRAY_ALPHA)
{
switch(colordepth)
{
case 8:
{
pixelFormat = Pixel::LA88;
valid = true;
break;
}
default:
{
break;
}
}
}
else if(colortype == PNG_COLOR_TYPE_RGB )
{
switch(colordepth)
{
case 8:
{
pixelFormat = Pixel::RGB888;
valid = true;
break;
}
case 5: /// @todo is this correct for RGB16 5-6-5 ?
{
pixelFormat = Pixel::RGB565;
valid = true;
break;
}
default:
{
break;
}
}
}
else if(colortype == PNG_COLOR_TYPE_RGBA)
{
switch(colordepth)
{
case 8:
{
pixelFormat = Pixel::RGBA8888;
valid = true;
break;
}
default:
{
break;
}
}
}
else if(colortype == PNG_COLOR_TYPE_PALETTE)
{
switch(colordepth)
{
case 2:
case 4:
case 8:
{
/* Expand paletted or RGB images with transparency to full alpha channels
* so the data will be available as RGBA quartets. PNG_INFO_tRNS = 0x10
*/
if(png_get_valid(png, info, PNG_INFO_tRNS) == 0x10)
{
pixelFormat = Pixel::RGBA8888;
valid = true;
}
else
{
pixelFormat = Pixel::RGB888;
png_set_packing(png);
png_set_packswap(png);
png_set_palette_to_rgb(png);
valid = true;
}
break;
}
default:
{
break;
}
}
}
if( !valid )
{
DALI_LOG_WARNING( "Unsupported png format\n" );
return false;
}
// bytes per pixel
bpp = Pixel::GetBytesPerPixel(pixelFormat);
png_read_update_info(png, info);
if(setjmp(png_jmpbuf(png)))
{
DALI_LOG_WARNING("error during png_read_image\n");
return false;
}
unsigned int rowBytes = png_get_rowbytes(png, info);
unsigned int bufferWidth = GetTextureDimension(width);
unsigned int bufferHeight = GetTextureDimension(height);
unsigned int stride = bufferWidth*bpp;
// not sure if this ever happens
if( rowBytes > stride )
{
stride = GetTextureDimension(rowBytes);
bufferWidth = stride / bpp;
}
// decode the whole image into bitmap buffer
pixels = bitmap.GetPackedPixelsProfile()->ReserveBuffer(pixelFormat, width, height, bufferWidth, bufferHeight);
DALI_ASSERT_DEBUG(pixels);
rows = (png_bytep*) malloc(sizeof(png_bytep) * height);
for(y=0; y<height; y++)
{
rows[y] = (png_byte*) (pixels + y * stride);
}
// decode image
png_read_image(png, rows);
free(rows);
return true;
}
int UtcDaliImageActorNaturalPixelAreaSize02(void)
{
TestApplication application;
tet_infoline("Positive test for Dali::ImageActor::GetCurrentImageSize - check a new image doens't change actor size until load complete");
//If an image is loaded without setting size, then the actor gets the natural size of the image
//Setting the pixel area will change the actor size to match the pixel area
//Setting the actor size will not change pixel area, and will cause the partial image to stretch
//to the new size.
//Clearing the pixel area will not change actor size, and the actor will show the whole image.
Vector2 closestImageSize( 80, 45);
application.GetPlatform().SetClosestImageSize(closestImageSize);
ImageAttributes attrs;
attrs.SetSize(40, 30); // Request a really small size we won't get.
Image image = Image::New("image.jpg", attrs);
ImageActor actor = ImageActor::New( image );
Stage::GetCurrent().Add(actor);
application.SendNotification(); // Flush update messages
application.Render(); // Process resource request
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), closestImageSize, TEST_LOCATION );
// Now complete the image load
Integration::ResourceRequest* req = application.GetPlatform().GetRequest();
Integration::Bitmap* bitmap = Integration::Bitmap::New( Integration::Bitmap::BITMAP_2D_PACKED_PIXELS, false );
bitmap->GetPackedPixelsProfile()->ReserveBuffer( Pixel::RGBA8888, closestImageSize.width, closestImageSize.height, closestImageSize.width, closestImageSize.height );
Integration::ResourcePointer resourcePtr(bitmap); // reference it
application.GetPlatform().SetResourceLoaded(req->GetId(), req->GetType()->id, resourcePtr);
application.Render(); // Process LoadComplete
application.SendNotification(); // Process event messages
application.GetPlatform().DiscardRequest(); // Ensure load request is discarded
application.GetPlatform().ClearReadyResources(); //
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), closestImageSize, TEST_LOCATION );
// Set a pixel area on a naturally sized actor - expect the actor to take the
// pixel area as size
actor.SetPixelArea(ImageActor::PixelArea(0, 0, 30, 30));
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), Vector2(30, 30), TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), Vector2(30, 30), TEST_LOCATION );
// Clear the pixel area. Expect the whole image to be shown, changing actor size
actor.ClearPixelArea();
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), closestImageSize, TEST_LOCATION );
// Set a size. Expect the partial image to stretch to fill the new size
actor.SetSize(100, 100);
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), Vector2(100, 100), TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), Vector2(100, 100), TEST_LOCATION );
// Set a pixel area, don't expect size to change
actor.SetPixelArea(ImageActor::PixelArea(0, 0, 40, 40));
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), Vector2(40, 40), TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), Vector2(100, 100), TEST_LOCATION );
// Use natural size - expect actor to change to pixel area
actor.SetToNaturalSize();
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), Vector2(40, 40), TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), Vector2(40, 40), TEST_LOCATION );
// Clearing pixel area should change actor size to image size
actor.ClearPixelArea();
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
DALI_TEST_EQUALS( Vector2(actor.GetCurrentSize()), closestImageSize, TEST_LOCATION );
END_TEST;
}
int UtcDaliImageActorGetCurrentImageSize05(void)
{
TestApplication application;
tet_infoline("Positive test for Dali::ImageActor::GetCurrentImageSize - check a new image doens't change actor size until load complete");
Vector2 closestImageSize( 80, 45);
application.GetPlatform().SetClosestImageSize(closestImageSize);
ImageAttributes attrs;
attrs.SetSize(40, 30); // Request a really small size we won't get.
Image image = Image::New("image.jpg", attrs);
ImageActor actor = ImageActor::New( image );
Stage::GetCurrent().Add(actor);
application.SendNotification(); // Flush update messages
application.Render(); // Process resource request
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
// Now complete the image load
Integration::ResourceRequest* req = application.GetPlatform().GetRequest();
Integration::Bitmap* bitmap = Integration::Bitmap::New( Integration::Bitmap::BITMAP_2D_PACKED_PIXELS, false );
bitmap->GetPackedPixelsProfile()->ReserveBuffer( Pixel::RGBA8888, closestImageSize.width, closestImageSize.height, closestImageSize.width, closestImageSize.height );
Integration::ResourcePointer resourcePtr(bitmap); // reference it
application.GetPlatform().SetResourceLoaded(req->GetId(), req->GetType()->id, resourcePtr);
application.Render(); // Process LoadComplete
application.SendNotification(); // Process event messages
application.GetPlatform().DiscardRequest(); // Ensure load request is discarded
application.GetPlatform().ClearReadyResources(); //
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
// Load a different image
Vector2 image2ClosestSize = Vector2(240, 150);
application.GetPlatform().SetClosestImageSize(image2ClosestSize);
attrs.SetSize(100, 100);
Image image2 = Image::New("image2.jpg", attrs);
actor.SetImage(image2);
application.SendNotification(); // Flush update messages
application.Render(); // Process resource request
application.SendNotification(); // Flush update messages
application.Render(); // Process resource request
// Ensure the actor size is kept
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), closestImageSize, TEST_LOCATION );
// Now complete the image load
req = application.GetPlatform().GetRequest();
Integration::Bitmap* bitmap2 = Integration::Bitmap::New( Integration::Bitmap::BITMAP_2D_PACKED_PIXELS, false );
bitmap2->GetPackedPixelsProfile()->ReserveBuffer( Pixel::RGBA8888, image2ClosestSize.width, image2ClosestSize.height, image2ClosestSize.width, image2ClosestSize.height );
Integration::ResourcePointer resourcePtr2(bitmap2); // reference it
application.GetPlatform().SetResourceLoaded(req->GetId(), req->GetType()->id, resourcePtr2);
application.Render(); // Process LoadComplete
application.SendNotification(); // Process event messages
application.GetPlatform().DiscardRequest(); // Ensure load request is discarded
application.GetPlatform().ClearReadyResources(); //
application.SendNotification(); // Process event messages
application.Render(); // Process LoadComplete
// Ensure the actor size gets the new image's natural size
DALI_TEST_EQUALS( actor.GetCurrentImageSize(), image2ClosestSize, TEST_LOCATION );
END_TEST;
}