draw_bitmap.c File Reference

GRASS cairo display driver - draw bitmap. More...

#include <grass/glocale.h>
#include "cairodriver.h"

Include dependency graph for cairodriver/draw_bitmap.c:

Go to the source code of this file.

Functions
void	Cairo_Bitmap (int ncols, int nrows, int threshold, const unsigned char *buf)
	Draw bitmap.

Detailed Description

GRASS cairo display driver - draw bitmap.

SPDX-FileCopyrightText: 2007-2008 Lars Ahlzen SPDX-FileCopyrightText: GRASS Development Team SPDX-License-Identifier: GPL-2.0-or-later

Author

Lars Ahlzen <lars ahlzen.com> (original contributor)

Glynn Clements

Definition in file cairodriver/draw_bitmap.c.

Function Documentation

Cairo_Bitmap()

void Cairo_Bitmap	(	int	ncols,
		int	nrows,
		int	threshold,
		const unsigned char *	buf
	)

Draw bitmap.

Parameters

ncols,nrows	number of columns and rows
threshold	threshold value
buf	data buffer

Definition at line 25 of file cairodriver/draw_bitmap.c.

References _, ca, cairo, cur_x, cur_y, G_debug(), G_fatal_error(), and malloc().

Referenced by Cairo_Driver().