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Add Python function and glue for PNG saving.

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This commit is contained in:
Joseph Davies
2011-05-11 17:02:14 -07:00
parent 555b0d94b2
commit b84bb5da99
3 changed files with 44 additions and 0 deletions
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7
Sources/Plasma/FeatureLib/pfPython/pyImage.cpp
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@ -160,6 +160,13 @@ void pyImage::SaveAsJPEG(const wchar* fileName, UInt8 quality)
plJPEG::Instance().WriteToFile( fileName, this->GetImage() );
}
#include "plGImage/plPNG.h"
void pyImage::SaveAsPNG(const wchar* fileName)
{
plPNG::Instance().WriteToFile( fileName, this->GetImage() );
}
#include "hsResMgr.h"
#include "pnKeyedObject/plUoid.h"
PyObject* pyImage::LoadJPEGFromDisk(const wchar* filename, UInt16 width, UInt16 height)

1
Sources/Plasma/FeatureLib/pfPython/pyImage.h
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@ -150,6 +150,7 @@ public:
UInt32 GetWidth(); // returns the width of the image
UInt32 GetHeight(); // returns the height of the image
void SaveAsJPEG(const wchar* fileName, UInt8 quality = 75);
void SaveAsPNG(const wchar* fileName);
static PyObject* LoadJPEGFromDisk(const wchar* filename, UInt16 width, UInt16 height); // returns pyImage
#endif
};

36
Sources/Plasma/FeatureLib/pfPython/pyImageGlue.cpp
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@ -158,6 +158,41 @@ PYTHON_METHOD_DEFINITION(ptImage, saveAsJPEG, args)
PYTHON_RETURN_ERROR;
}
}
PYTHON_METHOD_DEFINITION(ptImage, saveAsPNG, args)
{
PyObject* filenameObj;
if (!PyArg_ParseTuple(args, "O", &filenameObj))
{
PyErr_SetString(PyExc_TypeError, "saveAsPNG expects a string");
PYTHON_RETURN_ERROR;
}
if (PyUnicode_Check(filenameObj))
{
int strLen = PyUnicode_GetSize(filenameObj);
wchar_t* text = TRACKED_NEW wchar_t[strLen + 1];
PyUnicode_AsWideChar((PyUnicodeObject*)filenameObj, text, strLen);
text[strLen] = L'\0';
self->fThis->SaveAsPNG(text);
delete [] text;
PYTHON_RETURN_NONE;
}
else if (PyString_Check(filenameObj))
{
// we'll allow this, just in case something goes weird
char* text = PyString_AsString(filenameObj);
wchar_t* wText = hsStringToWString(text);
self->fThis->SaveAsPNG(wText);
delete [] wText;
PYTHON_RETURN_NONE;
}
else
{
PyErr_SetString(PyExc_TypeError, "saveAsPNG expects a string");
PYTHON_RETURN_ERROR;
}
}
#endif // BUILDING_PYPLASMA
PYTHON_START_METHODS_TABLE(ptImage)
@ -167,6 +202,7 @@ PYTHON_START_METHODS_TABLE(ptImage)
PYTHON_METHOD_NOARGS(ptImage, getWidth, "Returns the width of the image"),
PYTHON_METHOD_NOARGS(ptImage, getHeight, "Returns the height of the image"),
PYTHON_METHOD(ptImage, saveAsJPEG, "Params: filename,quality=75\nSaves this image to disk as a JPEG file"),
PYTHON_METHOD(ptImage, saveAsPNG, "Params: filename\nSaves this image to disk as a PNG file"),
#endif
PYTHON_END_METHODS_TABLE;