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Added GSI binding for new image features and tests.

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This commit is contained in:
Matthias Koefferlein
2020-04-28 21:59:00 +02:00
parent fa4578ac53
commit 807487eace
2 changed files with 56 additions and 0 deletions
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src/img/img/gsiDeclImg.cc
+37
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@@ -26,6 +26,7 @@
#include "gsiSignals.h"
#include "imgObject.h"
#include "imgService.h"
#include "imgStream.h"
#include "dbTilingProcessor.h"
#include "layLayoutView.h"
@@ -413,6 +414,24 @@ static ImageRef *img_from_s (const std::string &s)
return img.release ();
}
static ImageRef *load_image (const std::string &path)
{
tl::InputFile file (path);
tl::InputStream stream (file);
std::auto_ptr<img::Object> read;
read.reset (img::ImageStreamer::read (stream));
// need to create a copy for now ...
return new ImageRef (*read);
}
static void save_image (const ImageRef *image, const std::string &path)
{
tl::OutputFile file (path);
tl::OutputStream stream (file);
img::ImageStreamer::write (stream, *image);
}
static ImageRef *new_image ()
{
return new ImageRef ();
@@ -541,6 +560,16 @@ gsi::Class<ImageRef> decl_Image (decl_BasicImage, "lay", "Image",
"@brief Creates an image from the string returned by \\to_s.\n"
"This method has been introduced in version 0.27."
) +
gsi::constructor ("read", &load_image, gsi::arg ("path"),
"@brief Loads the image from the given path.\n"
"\n"
"This method expects the image file as a KLayout image format file (.lyimg). "
"This is a XML-based format containing the image data plus placement and transformation "
"information for the image placement. In addition, image manipulation parameters for "
"false color display and color channel enhancement are embedded.\n"
"\n"
"This method has been introduced in version 0.27."
) +
gsi::constructor ("new", &gsi::new_image,
"@brief Create a new image with the default attributes"
"\n"
@@ -681,6 +710,10 @@ gsi::Class<ImageRef> decl_Image (decl_BasicImage, "lay", "Image",
"@param t The magnifying transformation to apply\n"
"@return The transformed object\n"
) +
gsi::method ("clear", &ImageRef::clear,
"@brief Clears the image data (sets to 0 or black).\n"
"This method has been introduced in version 0.27."
) +
gsi::method ("width", &ImageRef::width,
"@brief Gets the width of the image in pixels\n"
"@return The width in pixels\n"
@@ -991,6 +1024,10 @@ gsi::Class<ImageRef> decl_Image (decl_BasicImage, "lay", "Image",
"@brief Converts the image to a string\n"
"The string returned can be used to create an image object using \\from_s.\n"
"@return The string\n"
) +
gsi::method_ext ("write", &save_image, gsi::arg ("path"),
"@brief Saves the image to KLayout's image format (.lyimg)\n"
"This method has been introduced in version 0.27."
),
"@brief An image to be stored as a layout annotation\n"
"\n"