png.c File Reference

#include <config.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <png.h>
#include <client-types.h>
#include <client.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>

Include dependency graph for png.c:

Go to the source code of this file.

Defines
#define	BPP   4
#define	MAX_IMAGE_HEIGHT   1024
#define	MAX_IMAGE_WIDTH   1024
#define	PNGX_DATA   3
#define	PNGX_NOFILE   1
#define	PNGX_OUTOFMEM   2
#define	RATIO   100
Functions
uint8 *	png_to_data (uint8 *data, int len, uint32 *width, uint32 *height)
uint8 *	rescale_rgba_data (uint8 *data, int *width, int *height, int scale)
int	rgba_to_gdkpixmap (GdkWindow *window, uint8 *data, int width, int height, GdkPixmap **pix, GdkBitmap **mask, GdkColormap *colormap)
static void	user_read_data (png_structp png_ptr, png_bytep data, png_size_t length)
Variables
static uint8 *	data_cp
static int	data_len
static int	data_start
const char *const	rcsid_gtk_png_c = "$Id: png.c 9190 2008-06-01 08:53:05Z anmaster $"

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Define Documentation

#define BPP   4

Definition at line 242 of file png.c.

Referenced by rescale_rgba_data().

#define MAX_IMAGE_HEIGHT   1024

Definition at line 241 of file png.c.

Referenced by rescale_rgba_data().

#define MAX_IMAGE_WIDTH   1024

Definition at line 240 of file png.c.

Referenced by rescale_rgba_data().

#define PNGX_DATA   3

Definition at line 53 of file png.c.

#define PNGX_NOFILE   1

Definition at line 51 of file png.c.

#define PNGX_OUTOFMEM   2

Definition at line 52 of file png.c.

#define RATIO   100

Definition at line 238 of file png.c.

Referenced by rescale_rgba_data().

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Function Documentation

uint8* png_to_data	(	uint8 *	data,
		int	len,
		uint32 *	width,
		uint32 *	height
	)

Definition at line 63 of file png.c.

uint8* rescale_rgba_data	(	uint8 *	data,
		int *	width,
		int *	height,
		int	scale
	)

Definition at line 244 of file png.c.

int rgba_to_gdkpixmap	(	GdkWindow *	window,
		uint8 *	data,
		int	width,
		int	height,
		GdkPixmap **	pix,
		GdkBitmap **	mask,
		GdkColormap *	colormap
	)

Definition at line 407 of file png.c.

static void user_read_data	(	png_structp	png_ptr,
		png_bytep	data,
		png_size_t	length
	)		[static]

Definition at line 58 of file png.c.

References data_cp, and data_start.

Referenced by png_to_data().

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Variable Documentation

uint8* data_cp [static]

Definition at line 55 of file png.c.

Referenced by png_to_data(), and user_read_data().

int data_len [static]

Definition at line 56 of file png.c.

Referenced by png_to_data(), and script_watch().

int data_start [static]

Definition at line 56 of file png.c.

Referenced by png_to_data(), and user_read_data().

const char* const rcsid_gtk_png_c = "$Id: png.c 9190 2008-06-01 08:53:05Z anmaster $"

Definition at line 1 of file png.c.