Completely remove NRPixBlock

(bzr r9508.1.67)

1 files changed, 0 insertions, 127 deletions

diff --git a/src/libnr/nr-pixblock-pattern.cpp b/src/libnr/nr-pixblock-pattern.cpp
deleted file mode 100644
index aa3246297..000000000
--- a/src/libnr/nr-pixblock-pattern.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-#define __NR_PIXBLOCK_PATTERN_C__
-
-/*
- * Pixel buffer rendering library
- *
- * Authors:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *
- * This code is in public domain
- */
-
-
-#include <glib/gmem.h>
-#include "nr-pixops.h"
-#include "nr-pixblock-pattern.h"
-
-#define NR_NOISE_SIZE 1024
-
-void
-nr_pixblock_render_gray_noise (NRPixBlock *pb, NRPixBlock *mask)
-{
-	static unsigned char *noise = NULL;
-	static unsigned int seed = 0;
-	unsigned int v;
-	NRRectL clip;
-	int x, y, bpp;
-
-	if (mask) {
-		if (mask->empty) return;
-		nr_rect_l_intersect (&clip, &pb->area, &mask->area);
-		if (nr_rect_l_test_empty(clip)) return;
-	} else {
-		clip = pb->area;
-	}
-
-	if (!noise) {
-		int i;
-		noise = g_new (unsigned char, NR_NOISE_SIZE);
-		for (i = 0; i < NR_NOISE_SIZE; i++) noise[i] = (rand () / (RAND_MAX >> 8)) & 0xff;
-	}
-
-	bpp = NR_PIXBLOCK_BPP (pb);
-
-	v = (rand () / (RAND_MAX >> 8)) & 0xff;
-
-	if (mask) {
-		for (y = clip.y0; y < clip.y1; y++) {
-			unsigned char *d, *m;
-			d = NR_PIXBLOCK_PX (pb) + (y - pb->area.y0) * pb->rs + (clip.x0 - pb->area.x0) * bpp;
-			m = NR_PIXBLOCK_PX (mask) + (y - mask->area.y0) * pb->rs + (clip.x0 - mask->area.x0);
-			for (x = clip.x0; x < clip.x1; x++) {
-				v = v ^ noise[seed];
-				switch (pb->mode) {
-				case NR_PIXBLOCK_MODE_A8:
-					d[0] = NR_COMPOSEA_111(m[0], d[0]);
-					break;
-				case NR_PIXBLOCK_MODE_R8G8B8:
-					d[0] = NR_COMPOSEN11_1111 (v, m[0], d[0]);
-					d[1] = NR_COMPOSEN11_1111 (v, m[0], d[1]);
-					d[2] = NR_COMPOSEN11_1111 (v, m[0], d[2]);
-					break;
-				case NR_PIXBLOCK_MODE_R8G8B8A8N:
-					if (m[0] != 0) {
-						unsigned int ca;
-						ca = NR_COMPOSEA_112(m[0], d[3]);
-						d[0] = NR_COMPOSENNN_111121 (v, m[0], d[0], d[3], ca);
-						d[1] = NR_COMPOSENNN_111121 (v, m[0], d[1], d[3], ca);
-						d[2] = NR_COMPOSENNN_111121 (v, m[0], d[2], d[3], ca);
-						d[3] = NR_NORMALIZE_21(ca);
-					}
-					break;
-				case NR_PIXBLOCK_MODE_R8G8B8A8P:
-					d[0] = NR_COMPOSENPP_1111 (v, m[0], d[0]);
-					d[1] = NR_COMPOSENPP_1111 (v, m[0], d[1]);
-					d[2] = NR_COMPOSENPP_1111 (v, m[0], d[2]);
-					d[3] = NR_COMPOSEA_111(d[3], m[0]);
-					break;
-				default:
-					break;
-				}
-				d += bpp;
-				m += 1;
-				if (++seed >= NR_NOISE_SIZE) {
-					int i;
-					i = (rand () / (RAND_MAX / NR_NOISE_SIZE)) % NR_NOISE_SIZE;
-					noise[i] ^= v;
-					seed = i % (NR_NOISE_SIZE >> 2);
-				}
-			}
-		}
-	} else {
-		for (y = clip.y0; y < clip.y1; y++) {
-			unsigned char *d;
-			d = NR_PIXBLOCK_PX (pb) + (y - pb->area.y0) * pb->rs + (clip.x0 - pb->area.x0) * bpp;
-			for (x = clip.x0; x < clip.x1; x++) {
-				v = v ^ noise[seed];
-				switch (pb->mode) {
-				case NR_PIXBLOCK_MODE_A8:
-					d[0] = 255;
-					break;
-				case NR_PIXBLOCK_MODE_R8G8B8:
-					d[0] = v;
-					d[1] = v;
-					d[2] = v;
-					break;
-				case NR_PIXBLOCK_MODE_R8G8B8A8N:
-				case NR_PIXBLOCK_MODE_R8G8B8A8P:
-					d[0] = v;
-					d[1] = v;
-					d[2] = v;
-					d[3] = 255;
-				default:
-					break;
-				}
-				d += bpp;
-				if (++seed >= NR_NOISE_SIZE) {
-					int i;
-					i = (rand () / (RAND_MAX / NR_NOISE_SIZE)) % NR_NOISE_SIZE;
-					noise[i] ^= v;
-					seed = i % (NR_NOISE_SIZE >> 2);
-				}
-			}
-		}
-	}
-
-	pb->empty = 0;
-}