1 files changed, 0 insertions, 183 deletions
diff --git a/render/imageunpack.c b/render/imageunpack.c
deleted file mode 100644
index 0885c293..00000000
--- a/render/imageunpack.c
+++ /dev/null
@@ -1,183 +0,0 @@
-#include <fitz.h>
-
-typedef unsigned char byte;
-
-/*
- * Apply decode parameters
- */
-
-static void decodetile(fz_pixmap *pix, int skip, float *decode)
-{
-	int min[FZ_MAXCOLORS];
-	int max[FZ_MAXCOLORS];
-	int sub[FZ_MAXCOLORS];
-	int useless = 1;
-	byte *p = pix->samples;
-	int n = pix->n;
-	int wh = pix->w * pix->h;
-	int i;
-
-	min[0] = 0;
-	max[0] = 255;
-	sub[0] = 255;
-
-	for (i = skip; i < n; i++)
-	{
-		min[i] = decode[(i - skip) * 2] * 255;
-		max[i] = decode[(i - skip) * 2 + 1] * 255;
-		sub[i] = max[i] - min[i];
-		if (min[i] != 0 || max[i] != 255)
-			useless = 0;
-	}
-
-	if (useless)
-		return;
-
-	while (wh--)
-	{
-		for (i = 0; i < n; i++)
-			p[i] = min[i] + fz_mul255(sub[i], p[i]);
-		p += n;
-	}
-}
-
-/*
- * Unpack image samples and optionally pad pixels with opaque alpha
- */
-
-#define tbit(buf,x) ((buf[x >> 3] >> ( 7 - (x & 7) ) ) & 1 ) * 255
-#define ttwo(buf,x) ((buf[x >> 2] >> ( ( 3 - (x & 3) ) << 1 ) ) & 3 ) * 85
-#define tnib(buf,x) ((buf[x >> 1] >> ( ( 1 - (x & 1) ) << 2 ) ) & 15 ) * 17
-#define toct(buf,x) (buf[x])
-
-static byte t1pad0[256][8];
-static byte t1pad1[256][16];
-
-static void init1()
-{
-	static int inited = 0;
-	byte bits[1];
-	int i, k, x;
-
-	if (inited)
-		return;
-
-	for (i = 0; i < 256; i++)
-	{
-		bits[0] = i;
-		for (k = 0; k < 8; k++)
-		{
-			x = tbit(bits, k);
-			t1pad0[i][k] = x;
-			t1pad1[i][k * 2 + 0] = 255;
-			t1pad1[i][k * 2 + 1] = x;
-		}
-	}
-
-	inited = 1;
-}
-
-static void loadtile1(byte *src, int sw, byte *dst, int dw, int w, int h, int pad)
-{
-	byte *sp;
-	byte *dp;
-	int x;
-
-	init1();
-
-	if (pad == 0)
-	{
-		int w3 = w >> 3;
-		while (h--)
-		{
-			sp = src;
-			dp = dst;
-			for (x = 0; x < w3; x++)
-			{
-				memcpy(dp, t1pad0[*sp++], 8);
-				dp += 8;
-			}
-			x = x << 3;
-			if (x < w)
-				memcpy(dp, t1pad0[*sp], w - x);
-			src += sw;
-			dst += dw;
-		}
-	}
-
-	else if (pad == 1)
-	{
-		int w3 = w >> 3;
-		while (h--)
-		{
-			sp = src;
-			dp = dst;
-			for (x = 0; x < w3; x++)
-			{
-				memcpy(dp, t1pad1[*sp++], 16);
-				dp += 16;
-			}
-			x = x << 3;
-			if (x < w)
-				memcpy(dp, t1pad1[*sp], (w - x) << 1);
-			src += sw;
-			dst += dw;
-		}
-	}
-
-	else
-	{
-		while (h--)
-		{
-			dp = dst;
-			for (x = 0; x < w; x++)
-			{
-				if ((x % pad) == 0)
-					*dp++ = 255;
-				*dp++ = tbit(src, x);
-			}
-			src += sw;
-			dst += dw;
-		}
-	}
-}
-
-#define TILE(getf) \
-{ \
-	int x; \
-	if (!pad) \
-		while (h--) \
-		{ \
-			for (x = 0; x < w; x++) \
-				dst[x] = getf(src, x); \
-			src += sw; \
-			dst += dw; \
-		} \
-	else \
-		while (h--) \
-		{ \
-			byte *dp = dst; \
-			for (x = 0; x < w; x++) \
-			{ \
-				if ((x % pad) == 0) \
-					*dp++ = 255; \
-				*dp++ = getf(src, x); \
-			} \
-			src += sw; \
-			dst += dw; \
-		} \
-}
-
-static void loadtile2(byte *src, int sw, byte *dst, int dw, int w, int h, int pad)
-	TILE(ttwo)
-static void loadtile4(byte *src, int sw, byte *dst, int dw, int w, int h, int pad)
-	TILE(tnib)
-static void loadtile8(byte *src, int sw, byte *dst, int dw, int w, int h, int pad)
-	TILE(toct)
-
-void (*fz_decodetile)(fz_pixmap *pix, int skip, float *decode) = decodetile;
-void (*fz_loadtile1)(byte*, int sw, byte*, int dw, int w, int h, int pad) = loadtile1;
-void (*fz_loadtile2)(byte*, int sw, byte*, int dw, int w, int h, int pad) = loadtile2;
-void (*fz_loadtile4)(byte*, int sw, byte*, int dw, int w, int h, int pad) = loadtile4;
-void (*fz_loadtile8)(byte*, int sw, byte*, int dw, int w, int h, int pad) = loadtile8;
-