indent

1 files changed, 95 insertions, 87 deletions

diff --git a/w3mimg/fb/fb_gdkpixbuf.c b/w3mimg/fb/fb_gdkpixbuf.c
index 1799df6..46a0bf6 100644
--- a/w3mimg/fb/fb_gdkpixbuf.c
+++ b/w3mimg/fb/fb_gdkpixbuf.c
@@ -1,4 +1,4 @@
-/* $Id: fb_gdkpixbuf.c,v 1.4 2002/07/18 15:01:31 ukai Exp $ */
+/* $Id: fb_gdkpixbuf.c,v 1.5 2002/07/18 15:12:06 ukai Exp $ */
 /**************************************************************************
                 fb_gdkpixbuf.c 0.2 Copyright (C) 2002, hito
  **************************************************************************/
@@ -6,124 +6,132 @@
 #include "fb.h"
 #include "fb_img.h"
 
-static void set_prm(IMAGE *img);
+static void set_prm(IMAGE * img);
 
-IMAGE *fb_load_image(char *filename, int w, int h)
+IMAGE *
+fb_load_image(char *filename, int w, int h)
 {
-  GdkPixbuf *pixbuf;
-  IMAGE *img;
-
-  if(filename == NULL)
-    return NULL;
-
-  img = malloc(sizeof(*img));
-  if(img == NULL)
-    return NULL;
-  
-  pixbuf = gdk_pixbuf_new_from_file(filename);
-  if(pixbuf == NULL){
-    free(img);
-    return NULL;
-  }
+    GdkPixbuf *pixbuf;
+    IMAGE *img;
 
-  img->pixbuf = pixbuf;
-  set_prm(img);
+    if (filename == NULL)
+	return NULL;
 
-  fb_resize_image(img, w, h);
+    img = malloc(sizeof(*img));
+    if (img == NULL)
+	return NULL;
 
-  return img;
-}
+    pixbuf = gdk_pixbuf_new_from_file(filename);
+    if (pixbuf == NULL) {
+	free(img);
+	return NULL;
+    }
 
-int fb_draw_image(IMAGE *img, int x, int y, int sx, int sy, int width, int height)
-{
-  int i, j, r, g, b, offset, bpp;
+    img->pixbuf = pixbuf;
+    set_prm(img);
 
-  if(img == NULL)
-    return 1;
+    fb_resize_image(img, w, h);
+
+    return img;
+}
 
-  bpp = img->rowstride / img->width;
-  for(j = sy; j < sy + height && j < img->height; j++){
-    offset = j * img->rowstride + bpp * sx;
-    for(i = sx; i < sx + width && i < img->width; i++, offset += bpp){
-      r = img->pixels[offset];
-      g = img->pixels[offset + 1];
-      b = img->pixels[offset + 2];
-      if(img->alpha && img->pixels[offset + 3] == 0)
-	fb_pset(i + x - sx, j + y - sy, bg_r, bg_g, bg_b);
-      else
-	fb_pset(i + x - sx, j + y - sy, r, g, b);
+int
+fb_draw_image(IMAGE * img, int x, int y, int sx, int sy, int width, int height)
+{
+    int i, j, r, g, b, offset, bpp;
+
+    if (img == NULL)
+	return 1;
+
+    bpp = img->rowstride / img->width;
+    for (j = sy; j < sy + height && j < img->height; j++) {
+	offset = j * img->rowstride + bpp * sx;
+	for (i = sx; i < sx + width && i < img->width; i++, offset += bpp) {
+	    r = img->pixels[offset];
+	    g = img->pixels[offset + 1];
+	    b = img->pixels[offset + 2];
+	    if (img->alpha && img->pixels[offset + 3] == 0)
+		fb_pset(i + x - sx, j + y - sy, bg_r, bg_g, bg_b);
+	    else
+		fb_pset(i + x - sx, j + y - sy, r, g, b);
+	}
     }
-  }
-  return 0;
+    return 0;
 }
 
-int fb_resize_image(IMAGE *img, int width, int height)
+int
+fb_resize_image(IMAGE * img, int width, int height)
 {
-  GdkPixbuf *pixbuf;
-  if(width < 1 || height < 1 || img == NULL)
-    return 1;
+    GdkPixbuf *pixbuf;
+    if (width < 1 || height < 1 || img == NULL)
+	return 1;
 
-  if(width == img->width && height == img->height)
-    return 0;
+    if (width == img->width && height == img->height)
+	return 0;
 
-  pixbuf = gdk_pixbuf_scale_simple(img->pixbuf, width, height, GDK_INTERP_HYPER);
-  if(pixbuf == NULL)
-    return 1;
-  gdk_pixbuf_finalize(img->pixbuf);
+    pixbuf =
+	gdk_pixbuf_scale_simple(img->pixbuf, width, height, GDK_INTERP_HYPER);
+    if (pixbuf == NULL)
+	return 1;
+    gdk_pixbuf_finalize(img->pixbuf);
 
-  img->pixbuf = pixbuf;
-  set_prm(img);
-  return 0;
+    img->pixbuf = pixbuf;
+    set_prm(img);
+    return 0;
 }
 
-void fb_free_image(IMAGE *img)
+void
+fb_free_image(IMAGE * img)
 {
-  if(img == NULL)
-    return;
+    if (img == NULL)
+	return;
 
-  gdk_pixbuf_finalize(img->pixbuf);
-  free(img);
+    gdk_pixbuf_finalize(img->pixbuf);
+    free(img);
 }
 
-IMAGE *fb_dup_image(IMAGE *img)
+IMAGE *
+fb_dup_image(IMAGE * img)
 {
-  GdkPixbuf *pixbuf;
-  IMAGE *new_img;
+    GdkPixbuf *pixbuf;
+    IMAGE *new_img;
 
-  if(img == NULL)
-    return NULL;
+    if (img == NULL)
+	return NULL;
 
-  new_img = malloc(sizeof(*img));
-  if(new_img == NULL)
-    return NULL;
+    new_img = malloc(sizeof(*img));
+    if (new_img == NULL)
+	return NULL;
 
-  pixbuf = gdk_pixbuf_copy(img->pixbuf);
-  if(pixbuf == NULL){
-    free(new_img);
-    return NULL;
-  }
+    pixbuf = gdk_pixbuf_copy(img->pixbuf);
+    if (pixbuf == NULL) {
+	free(new_img);
+	return NULL;
+    }
 
-  new_img->pixbuf = pixbuf;
-  set_prm(new_img);
-  return new_img;
+    new_img->pixbuf = pixbuf;
+    set_prm(new_img);
+    return new_img;
 }
 
-int fb_rotate_image(IMAGE *img, int angle)
+int
+fb_rotate_image(IMAGE * img, int angle)
 {
-  return 1;
+    return 1;
 }
 
-static void set_prm(IMAGE *img)
+static void
+set_prm(IMAGE * img)
 {
-  GdkPixbuf *pixbuf;
+    GdkPixbuf *pixbuf;
 
-  if(img == NULL)
-    return;
-  pixbuf = img->pixbuf;
+    if (img == NULL)
+	return;
+    pixbuf = img->pixbuf;
 
-  img->pixels = gdk_pixbuf_get_pixels(pixbuf);
-  img->width  = gdk_pixbuf_get_width(pixbuf);
-  img->height = gdk_pixbuf_get_height(pixbuf);
-  img->alpha  = gdk_pixbuf_get_has_alpha(pixbuf);
-  img->rowstride = gdk_pixbuf_get_rowstride(pixbuf);
+    img->pixels = gdk_pixbuf_get_pixels(pixbuf);
+    img->width = gdk_pixbuf_get_width(pixbuf);
+    img->height = gdk_pixbuf_get_height(pixbuf);
+    img->alpha = gdk_pixbuf_get_has_alpha(pixbuf);
+    img->rowstride = gdk_pixbuf_get_rowstride(pixbuf);
 }