mate-screenshot: move stuff to data/ and src/ subdirs

author: monsta <[email protected]> 2015-09-09 12:35:05 +0300
committer: monsta <[email protected]> 2015-09-09 12:35:05 +0300
commit: aa3a853c9d06d0321e8924cbfbc42c8411f571f5 (patch)
tree: 7bca363d0bb67fddadbe6fd53e92c3b3db71db8d /mate-screenshot/screenshot-shadow.c
parent: 0d36d61761a1d68839d61f521889dba3db7f514f (diff)
download: mate-utils-aa3a853c9d06d0321e8924cbfbc42c8411f571f5.tar.bz2
mate-utils-aa3a853c9d06d0321e8924cbfbc42c8411f571f5.tar.xz
1 files changed, 0 insertions, 235 deletions
diff --git a/mate-screenshot/screenshot-shadow.c b/mate-screenshot/screenshot-shadow.c
deleted file mode 100644
index 052bb9f3..00000000
--- a/mate-screenshot/screenshot-shadow.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/* screenshot-shadow.c - part of MATE Screenshot
- *
- * Copyright (C) 2001-2006 Jonathan Blandford <[email protected]>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- */
-
-/* Shadow code from anders */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "screenshot-shadow.h"
-#include <math.h>
-
-#define BLUR_RADIUS 5
-#define SHADOW_OFFSET (BLUR_RADIUS * 4 / 5)
-#define SHADOW_OPACITY 0.5
-
-#define OUTLINE_RADIUS 1
-#define OUTLINE_OFFSET 0
-#define OUTLINE_OPACITY 1.0
-
-#define dist(x0, y0, x1, y1) sqrt(((x0) - (x1))*((x0) - (x1)) + ((y0) - (y1))*((y0) - (y1)))
-
-typedef struct {
- int size;
- double *data;
-} ConvFilter;
-
-static double
-gaussian (double x, double y, double r)
-{
- return ((1 / (2 * M_PI * r)) *
- exp ((- (x * x + y * y)) / (2 * r * r)));
-}
-
-static ConvFilter *
-create_blur_filter (int radius)
-{
- ConvFilter *filter;
- int x, y;
- double sum;
- 
- filter = g_new0 (ConvFilter, 1);
- filter->size = radius * 2 + 1;
- filter->data = g_new (double, filter->size * filter->size);
-
- sum = 0.0;
- 
- for (y = 0 ; y < filter->size; y++)
- {
- for (x = 0 ; x < filter->size; x++)
- {
- sum += filter->data[y * filter->size + x] = gaussian (x - (filter->size >> 1),
- y - (filter->size >> 1),
- radius);
- }
- }
-
- for (y = 0; y < filter->size; y++)
- {
- for (x = 0; x < filter->size; x++)
- {
- filter->data[y * filter->size + x] /= sum;
- }
- }
-
- return filter;
- 
-}
-
-static ConvFilter *
-create_outline_filter (int radius)
-{
- ConvFilter *filter;
- double *iter;
- 
- filter = g_new0 (ConvFilter, 1);
- filter->size = radius * 2 + 1;
- filter->data = g_new (double, filter->size * filter->size);
-
- for (iter = filter->data;
- iter < filter->data + (filter->size * filter->size);
- iter++)
- {
- *iter = 1.0;
- }
-
- return filter;
-}
-
-static GdkPixbuf *
-create_effect (GdkPixbuf *src,
- ConvFilter const *filter,
- int radius,
- int offset,
- double opacity)
-{
- GdkPixbuf *dest;
- int x, y, i, j;
- int src_x, src_y;
- int suma;
- int dest_width, dest_height;
- int src_width, src_height;
- int src_rowstride, dest_rowstride;
- gboolean src_has_alpha;
- 
- guchar *src_pixels, *dest_pixels;
-
- src_has_alpha = gdk_pixbuf_get_has_alpha (src);
-
- src_width = gdk_pixbuf_get_width (src);
- src_height = gdk_pixbuf_get_height (src);
- dest_width = src_width + 2 * radius + offset;
- dest_height = src_height + 2 * radius + offset;
-
- dest = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src),
- TRUE,
- gdk_pixbuf_get_bits_per_sample (src),
- dest_width, dest_height);
- 
- gdk_pixbuf_fill (dest, 0); 
- 
- src_pixels = gdk_pixbuf_get_pixels (src);
- src_rowstride = gdk_pixbuf_get_rowstride (src);
- 
- dest_pixels = gdk_pixbuf_get_pixels (dest);
- dest_rowstride = gdk_pixbuf_get_rowstride (dest);
- 
- for (y = 0; y < dest_height; y++)
- {
- for (x = 0; x < dest_width; x++)
- {
- suma = 0;
-
- src_x = x - radius;
- src_y = y - radius;
-
- /* We don't need to compute effect here, since this pixel will be 
- * discarded when compositing */
- if (src_x >= 0 && src_x < src_width &&
- src_y >= 0 && src_y < src_height && 
- (!src_has_alpha ||
- src_pixels [src_y * src_rowstride + src_x * 4 + 3] == 0xFF))
- continue;
-
- for (i = 0; i < filter->size; i++)
- {
- for (j = 0; j < filter->size; j++)
- {
- src_y = -(radius + offset) + y - (filter->size >> 1) + i;
- src_x = -(radius + offset) + x - (filter->size >> 1) + j;
-
- if (src_y < 0 || src_y >= src_height ||
- src_x < 0 || src_x >= src_width)
- continue;
-
- suma += ( src_has_alpha ? 
- src_pixels [src_y * src_rowstride + src_x * 4 + 3] :
- 0xFF ) * filter->data [i * filter->size + j];
- }
- }
-
- dest_pixels [y * dest_rowstride + x * 4 + 3] = CLAMP (suma * opacity, 0x00, 0xFF);
- }
- }
- 
- return dest;
-}
-
-void
-screenshot_add_shadow (GdkPixbuf **src)
-{
- GdkPixbuf *dest;
- static ConvFilter *filter = NULL;
- 
- if (!filter)
- filter = create_blur_filter (BLUR_RADIUS);
- 
- dest = create_effect (*src, filter, 
- BLUR_RADIUS,
- SHADOW_OFFSET, SHADOW_OPACITY);
-
- if (dest == NULL)
- return;
-
- gdk_pixbuf_composite (*src, dest,
- BLUR_RADIUS, BLUR_RADIUS,
- gdk_pixbuf_get_width (*src),
- gdk_pixbuf_get_height (*src),
- BLUR_RADIUS, BLUR_RADIUS, 1.0, 1.0,
- GDK_INTERP_BILINEAR, 255);
- g_object_unref (*src);
- *src = dest;
-}
-
-void
-screenshot_add_border (GdkPixbuf **src)
-{
- GdkPixbuf *dest;
- static ConvFilter *filter = NULL;
- 
- if (!filter)
- filter = create_outline_filter (OUTLINE_RADIUS);
- 
- dest = create_effect (*src, filter, 
- OUTLINE_RADIUS,
- OUTLINE_OFFSET, OUTLINE_OPACITY);
-
- if (dest == NULL)
- return;
-
- gdk_pixbuf_composite (*src, dest,
- OUTLINE_RADIUS, OUTLINE_RADIUS,
- gdk_pixbuf_get_width (*src),
- gdk_pixbuf_get_height (*src),
- OUTLINE_RADIUS, OUTLINE_RADIUS, 1.0, 1.0,
- GDK_INTERP_BILINEAR, 255);
- g_object_unref (*src);
- *src = dest;
-}
author	monsta <[email protected]>	2015-09-09 12:35:05 +0300
committer	monsta <[email protected]>	2015-09-09 12:35:05 +0300
commit	aa3a853c9d06d0321e8924cbfbc42c8411f571f5 (patch)
tree	7bca363d0bb67fddadbe6fd53e92c3b3db71db8d /mate-screenshot/screenshot-shadow.c
parent	0d36d61761a1d68839d61f521889dba3db7f514f (diff)
download	mate-utils-aa3a853c9d06d0321e8924cbfbc42c8411f571f5.tar.bz2 mate-utils-aa3a853c9d06d0321e8924cbfbc42c8411f571f5.tar.xz