gimp/plug-ins/Lighting/lighting_preview.h

42 lines
861 B
C

#ifndef LIGHTINGPREVIEWH
#define LIGHTINGPREVIEWH
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <gck/gck.h>
#include <libgimp/gimp.h>
#include "lighting_main.h"
#include "lighting_ui.h"
#include "lighting_image.h"
#include "lighting_apply.h"
#include "lighting_shade.h"
#define PREVIEW_WIDTH 300
#define PREVIEW_HEIGHT 300
typedef struct
{
gint x,y,w,h;
GdkImage *image;
} BackBuffer;
/* Externally visible variables */
/* ============================ */
extern gint lightx,lighty;
extern BackBuffer backbuf;
extern gdouble *xpostab,*ypostab;
/* Externally visible functions */
/* ============================ */
extern void draw_preview_image (gint recompute);
extern gint check_light_hit (gint xpos,gint ypos);
extern void update_light (gint xpos,gint ypos);
#endif