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#ifndef __GIMPRESSIONIST_H
#define __GIMPRESSIONIST_H
/* Includes necessary for the correct processing of this file. */
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "ppmtool.h"
/* Defines */
#define PLUG_IN_NAME "plug_in_gimpressionist"
#define PLUG_IN_VERSION "v1.0, November 2003"
#define HELP_ID "plug-in-gimppressionist"
#define PREVIEWSIZE 150
#define MAXORIENTVECT 50
#define MAXSIZEVECT 50
/* Type declaration and definitions */
typedef struct vector
{
double x, y;
double dir;
double dx, dy;
double str;
int type;
} vector_t;
typedef struct smvector
{
double x, y;
double siz;
double str;
} smvector_t;
typedef struct
{
int orient_num;
double orient_first;
double orient_last;
int orient_type;
double brush_relief;
double brush_scale;
double brush_density;
double brushgamma;
int general_background_type;
double general_dark_edge;
double paper_relief;
double paper_scale;
int paper_invert;
int run;
char selected_brush[200];
char selected_paper[200];
GimpRGB color;
int general_paint_edges;
int place_type;
vector_t orient_vectors[MAXORIENTVECT];
int num_orient_vectors;
int placement_center;
double brush_aspect;
double orient_angle_offset;
double orient_strength_exponent;
int general_tileable;
int paper_overlay;
int orient_voronoi;
int color_brushes;
int general_drop_shadow;
double general_shadow_darkness;
int size_num;
double size_first;
double size_last;
int size_type;
double devthresh;
smvector_t size_vectors[MAXSIZEVECT];
int num_size_vectors;
double size_strength_exponent;
int size_voronoi;
int general_shadow_depth;
int general_shadow_blur;
int color_type;
double color_noise;
} gimpressionist_vals_t;
/* Enumerations */
enum GENERAL_BG_TYPE_ENUM
{
BG_TYPE_SOLID = 0,
BG_TYPE_KEEP_ORIGINAL = 1,
BG_TYPE_FROM_PAPER = 2,
BG_TYPE_TRANSPARENT = 3,
};
enum PRESETS_LIST_COLUMN_ENUM
{
PRESETS_LIST_COLUMN_FILENAME = 0,
PRESETS_LIST_COLUMN_OBJECT_NAME = 1,
};
/* Globals */
extern gimpressionist_vals_t pcvals;
/* Prototypes */
GList *parsepath (void);
void free_parsepath_cache (void);
void grabarea (void);
void store_values (void);
void restore_values (void);
gchar *findfile (const gchar *);
void unselectall (GtkWidget *list);
void reselect (GtkWidget *list, char *fname);
void readdirintolist (char *subdir, GtkWidget *view, char *selected);
void readdirintolist_extended (char *subdir, GtkWidget *view, char *selected,
gboolean with_filename_column,
gchar *(*get_object_name_cb)
(gchar *dir, gchar *filename, void *context),
void * context);
GtkWidget *create_one_column_list (GtkWidget *parent,
void (*changed_cb)
(GtkTreeSelection *selection,
gpointer data));
void brush_reload (const gchar *fn, struct ppm *p);
double get_direction (double x, double y, int from);
void create_sizemap_dialog (void);
double getsiz_proto (double x, double y, int n, smvector_t *vec,
double smstrexp, int voronoi);
void set_colorbrushes (const gchar *fn);
int create_gimpressionist (void);
double dist (double x, double y, double dx, double dy);
void restore_default_values (void);
GtkWidget *create_radio_button (GtkWidget *box, int orient_type,
void (*callback)(GtkWidget *wg, void *d),
gchar *label, gchar *help_string,
GSList **radio_group,
GtkWidget **buttons_array
);
#define CLAMP_UP_TO(x, max) (CLAMP((x),(0),(max-1)))
#endif /* #ifndef __GIMPRESSIONIST_H */
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