cefpython/src/paint_buffer.pyx at cefpython56 · netdebug/cefpython · GitHub

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# Project website: https://github.com/cztomczak/cefpython

include "cefpython.pyx"

cdef PaintBuffer CreatePaintBuffer(const void* buffer_, int width, int height):

cdef PaintBuffer paintBuffer = PaintBuffer()

paintBuffer.buffer = buffer_

paintBuffer.width = width

paintBuffer.height = height

paintBuffer.length = width*height*4

return paintBuffer

cdef class PaintBuffer:

cdef const void* buffer

cdef int width

cdef int height

cdef Py_ssize_t length

cpdef uintptr_t GetIntPointer(self) except *:

return <uintptr_t>self.buffer

cpdef object GetString(self, str mode="bgra", str origin="top-left"):

cdef void* dest

cdef py_bool dest_alloced = False

cdef object ret

origin = origin.lower()

mode = mode.lower()

assert origin in ("top-left", "bottom-left"), "Invalid origin"

assert mode in ("bgra", "rgba"), "Invalid mode"

# To get rid of a Cython warning:

# | '__pyx_v_dest' may be used uninitialized in this function

dest = <void*>malloc(0)

if mode == "rgba":

if not dest_alloced:

dest = <void*>malloc(self.length)

dest_alloced = True

SwapBufferFromBgraToRgba(dest, self.buffer, self.width,

self.height)

if origin == "bottom-left":

if not dest_alloced:

dest = <void*>malloc(self.length)

dest_alloced = True

FlipBufferUpsideDown(dest, self.buffer, self.width, self.height)

if dest_alloced:

ret = (<char*>dest)[:self.length]

free(dest)

return ret

else:

return (<char*>self.buffer)[:self.length]

cefpython/src/paint_buffer.pyx at cefpython56 · netdebug/cefpython · GitHub

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