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/* $Id: fb_w3mimg.c,v 1.1 2002/07/17 20:58:48 ukai Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "w3mimg/fb/fb.h"
#include "w3mimg/fb/fb_img.h"
#include "w3mimg/w3mimg.h"
static int
w3mfb_init(w3mimg_op *self)
{
if (self == NULL)
return 0;
return 1;
}
static int
w3mfb_finish(w3mimg_op *self)
{
if (self == NULL)
return 0;
return 1;
}
static int
w3mfb_active(w3mimg_op *self)
{
if (self == NULL)
return 0;
return 1;
}
static void
w3mfb_set_background(w3mimg_op *self, char *background)
{
if (self == NULL)
return;
if (background) {
int r, g, b;
if (sscanf(background, "#%02x%02x%02x", &r, &g, &b) == 3)
fb_set_bg(r, g, b);
}
}
static void
w3mfb_sync(w3mimg_op *self)
{
return;
}
static void
w3mfb_close(w3mimg_op *self)
{
fb_close();
}
static int
w3mfb_load_image(w3mimg_op *self, W3MImage *img, char *fname, int w, int h)
{
IMAGE *im;
if (self == NULL)
return 0;
im = fb_load_image(fname, w, h);
if (!im)
return 0;
img->pixmap = im;
img->width = im->width;
img->height = im->height;
return 1;
}
static int
w3mfb_show_image(w3mimg_op *self, W3MImage *img, int sx, int sy,
int sw, int sh,
int x, int y)
{
if (self == NULL)
return 0;
fb_draw_image((IMAGE *)img->pixmap,
x + self->offset_x, y + self->offset_y,
sx, sy,
(sw ? sw : img->width),
(sh ? sh : img->height));
return 1;
}
static void
w3mfb_free_image(w3mimg_op *self, W3MImage *img)
{
if (self == NULL)
return;
if (img && img->pixmap) {
fb_free_image((IMAGE *)img->pixmap);
img->pixmap = NULL;
img->width = 0;
img->height = 0;
}
}
w3mimg_op *
w3mimg_fbopen()
{
w3mimg_op *wop = NULL;
wop = (w3mimg_op *)malloc(sizeof(w3mimg_op));
if (wop == NULL)
return NULL;
memset(wop, 0, sizeof(w3mimg_op));
if (fb_open())
goto error;
wop->width = fb_width();
wop->height = fb_height();
wop->init = w3mfb_init;
wop->finish = w3mfb_finish;
wop->active = w3mfb_active;
wop->set_background = w3mfb_set_background;
wop->sync = w3mfb_sync;
wop->close = w3mfb_close;
wop->load_image = w3mfb_load_image;
wop->show_image = w3mfb_show_image;
wop->free_image = w3mfb_free_image;
return wop;
error:
free(wop);
return NULL;
}
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