C++ (Cpp) _cairo_output_stream_initの例

コード例 #1

ファイル: cairo-pdf-operators.c プロジェクト: Blueprintts/npm-pdf2svg

static cairo_output_stream_t *
_word_wrap_stream_create (cairo_output_stream_t *output, int max_column)
{
    word_wrap_stream_t *stream;

    if (output->status)
	return _cairo_output_stream_create_in_error (output->status);

    stream = malloc (sizeof (word_wrap_stream_t));
    if (unlikely (stream == NULL)) {
	_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
	return (cairo_output_stream_t *) &_cairo_output_stream_nil;
    }

    _cairo_output_stream_init (&stream->base,
			       _word_wrap_stream_write,
			       NULL,
			       _word_wrap_stream_close);
    stream->output = output;
    stream->max_column = max_column;
    stream->column = 0;
    stream->state = WRAP_STATE_DELIMITER;
    stream->in_escape = FALSE;
    stream->escape_digits = 0;

    return &stream->base;
}

コード例 #2

ファイル: cairo-pdf-operators.c プロジェクト: AOSC-Dev/Pale-Moon

static cairo_output_stream_t *
_word_wrap_stream_create (cairo_output_stream_t *output, int max_column)
{
    word_wrap_stream_t *stream;

    if (output->status)
	return _cairo_output_stream_create_in_error (output->status);

    stream = malloc (sizeof (word_wrap_stream_t));
    if (unlikely (stream == NULL)) {
	_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
	return (cairo_output_stream_t *) &_cairo_output_stream_nil;
    }

    _cairo_output_stream_init (&stream->base,
			       _word_wrap_stream_write,
			       NULL,
			       _word_wrap_stream_close);
    stream->output = output;
    stream->max_column = max_column;
    stream->column = 0;
    stream->last_write_was_space = FALSE;
    stream->in_hexstring = FALSE;
    stream->empty_hexstring = TRUE;

    return &stream->base;
}

コード例 #3

ファイル: cairo-base85-stream.c プロジェクト: LittleForker/mozilla-central

cairo_output_stream_t *
_cairo_base85_stream_create (cairo_output_stream_t *output)
{
    cairo_base85_stream_t *stream;

    if (output->status)
	return _cairo_output_stream_create_in_error (output->status);

    stream = malloc (sizeof (cairo_base85_stream_t));
    if (unlikely (stream == NULL)) {
	_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
	return (cairo_output_stream_t *) &_cairo_output_stream_nil;
    }

    _cairo_output_stream_init (&stream->base,
			       _cairo_base85_stream_write,
			       NULL,
			       _cairo_base85_stream_close);
    stream->output = output;
    stream->pending = 0;

    return &stream->base;
}

コード例 #4

ファイル: cairo-deflate-stream.c プロジェクト: MiKTeX/miktex

cairo_output_stream_t *
_cairo_deflate_stream_create (cairo_output_stream_t *output)
{
    cairo_deflate_stream_t *stream;

    if (output->status)
	return _cairo_output_stream_create_in_error (output->status);

    stream = _cairo_malloc (sizeof (cairo_deflate_stream_t));
    if (unlikely (stream == NULL)) {
	_cairo_error_throw (CAIRO_STATUS_NO_MEMORY);
	return (cairo_output_stream_t *) &_cairo_output_stream_nil;
    }

    _cairo_output_stream_init (&stream->base,
			       _cairo_deflate_stream_write,
			       NULL,
			       _cairo_deflate_stream_close);
    stream->output = output;

    stream->zlib_stream.zalloc = Z_NULL;
    stream->zlib_stream.zfree  = Z_NULL;
    stream->zlib_stream.opaque  = Z_NULL;

    if (deflateInit (&stream->zlib_stream, Z_DEFAULT_COMPRESSION) != Z_OK) {
	free (stream);
	return (cairo_output_stream_t *) &_cairo_output_stream_nil;
    }

    stream->zlib_stream.next_in = stream->input_buf;
    stream->zlib_stream.avail_in = 0;
    stream->zlib_stream.next_out = stream->output_buf;
    stream->zlib_stream.avail_out = BUFFER_SIZE;

    return &stream->base;
}