From 9cb88f1d46388561457f44fb19dbe8d508ba14fc Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Thu, 21 Oct 2004 15:54:06 +0000
Subject: Whitespace -> tab

svn-id: r15634
---
 kyra/codecs.cpp | 338 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 169 insertions(+), 169 deletions(-)

(limited to 'kyra')

diff --git a/kyra/codecs.cpp b/kyra/codecs.cpp
index dcdb2d7531..210da4f570 100644
--- a/kyra/codecs.cpp
+++ b/kyra/codecs.cpp
@@ -40,76 +40,76 @@
  */
 namespace Kyra {
 int Compression::decode80(const uint8* image_in, uint8* image_out) {
-    /*
-    0 copy 0cccpppp p
-    1 copy 10cccccc
-    2 copy 11cccccc p p
-    3 fill 11111110 c c v
-    4 copy 11111111 c c p p
-    */
+	/*
+	0 copy 0cccpppp p
+	1 copy 10cccccc
+	2 copy 11cccccc p p
+	3 fill 11111110 c c v
+	4 copy 11111111 c c p p
+	*/
 
-    const uint8* copyp;
-    const uint8* readp = image_in;
-    uint8* writep = image_out;
-    uint16 code;
-    uint16 count;
+	const uint8* copyp;
+	const uint8* readp = image_in;
+	uint8* writep = image_out;
+	uint16 code;
+	uint16 count;
 
-    while (1) {
-        code = *readp++;
-        if (~code & 0x80) {
-            //bit 7 = 0
-            //command 0 (0cccpppp p): copy
-            count = (code >> 4) + 3;
-            copyp = writep - (((code & 0xf) << 8) + *readp++);
-            while (count--)
-                *writep++ = *copyp++;
-        } else {
-            //bit 7 = 1
-            count = code & 0x3f;
-            if (~code & 0x40) {
-                //bit 6 = 0
-                if (!count)
-                    //end of image
-                    break;
-                //command 1 (10cccccc): copy
-                while (count--)
-                    *writep++ = *readp++;
-            } else {
-                //bit 6 = 1
-                if (count < 0x3e) {
-                    //command 2 (11cccccc p p): copy
-                    count += 3;
+	while (1) {
+		code = *readp++;
+		if (~code & 0x80) {
+			//bit 7 = 0
+			//command 0 (0cccpppp p): copy
+			count = (code >> 4) + 3;
+			copyp = writep - (((code & 0xf) << 8) + *readp++);
+			while (count--)
+				*writep++ = *copyp++;
+		} else {
+			//bit 7 = 1
+			count = code & 0x3f;
+			if (~code & 0x40) {
+				//bit 6 = 0
+				if (!count)
+					//end of image
+					break;
+				//command 1 (10cccccc): copy
+				while (count--)
+					*writep++ = *readp++;
+			} else {
+				//bit 6 = 1
+				if (count < 0x3e) {
+					//command 2 (11cccccc p p): copy
+					count += 3;
 
-                    copyp = (const uint8*)&image_out[READ_LE_UINT16(readp)];
-                    readp += 2;
+					copyp = (const uint8*)&image_out[READ_LE_UINT16(readp)];
+					readp += 2;
 
-                    memcpy(writep, copyp, count);
-                    writep += count;
-                    copyp += count;
-                } else if (count == 0x3e) {
-                    //command 3 (11111110 c c v): fill
+					memcpy(writep, copyp, count);
+					writep += count;
+					copyp += count;
+				} else if (count == 0x3e) {
+					//command 3 (11111110 c c v): fill
 
-                    count = READ_LE_UINT16(readp);
-                    readp += 2;
-                    code = *readp++;
-                    memset(writep, code, count);
-                    writep += count;
-                } else {
-                    //command 4 (copy 11111111 c c p p): copy
+					count = READ_LE_UINT16(readp);
+					readp += 2;
+					code = *readp++;
+					memset(writep, code, count);
+					writep += count;
+				} else {
+					//command 4 (copy 11111111 c c p p): copy
 
-                    count = READ_LE_UINT16(readp);
-                    readp += 2;
+					count = READ_LE_UINT16(readp);
+					readp += 2;
 
-                    copyp = (const uint8*)&image_out[READ_LE_UINT16(readp)];
-                    readp += 2;
-                    while (count--)
-                        *writep++ = *copyp++;
-                }
-            }
-        }
-    }
+					copyp = (const uint8*)&image_out[READ_LE_UINT16(readp)];
+					readp += 2;
+					while (count--)
+						*writep++ = *copyp++;
+				}
+			}
+		}
+	}
 
-    return (writep - image_out);
+	return (writep - image_out);
 }
 
 /** decompress format 40 compressed data.
@@ -118,72 +118,72 @@ int Compression::decode80(const uint8* image_in, uint8* image_out) {
  * @returns size of uncompressed data.
  */
 int Compression::decode40(const uint8* image_in, uint8* image_out) {
-    /*
-    0 fill 00000000 c v
-    1 copy 0ccccccc
-    2 skip 10000000 c 0ccccccc
-    3 copy 10000000 c 10cccccc
-    4 fill 10000000 c 11cccccc v
-    5 skip 1ccccccc
-    */
+	/*
+	0 fill 00000000 c v
+	1 copy 0ccccccc
+	2 skip 10000000 c 0ccccccc
+	3 copy 10000000 c 10cccccc
+	4 fill 10000000 c 11cccccc v
+	5 skip 1ccccccc
+	*/
 
-    const uint8* readp = image_in;
-    uint8* writep = image_out;
-    uint16 code;
-    uint16 count;
+	const uint8* readp = image_in;
+	uint8* writep = image_out;
+	uint16 code;
+	uint16 count;
 
-    while (1) {
-        code = *readp++;
-        if (~code & 0x80) {
-           //bit 7 = 0
-            if (!code) {
-                //command 0 (00000000 c v): fill
-                count = *readp++;
-                code = *readp++;
-                while (count--)
-                    *writep++ ^= code;
-            } else {
-                //command 1 (0ccccccc): copy
-                count = code;
-                while (count--)
-                    *writep++ ^= *readp++;
-            }
+	while (1) {
+		code = *readp++;
+		if (~code & 0x80) {
+			//bit 7 = 0
+			if (!code) {
+				//command 0 (00000000 c v): fill
+				count = *readp++;
+				code = *readp++;
+				while (count--)
+					*writep++ ^= code;
+			} else {
+				//command 1 (0ccccccc): copy
+				count = code;
+				while (count--)
+					*writep++ ^= *readp++;
+			}
 
-        } else {
-            //bit 7 = 1
-            if (!(count = code & 0x7f)) {
+		} else {
+			//bit 7 = 1
+			if (!(count = code & 0x7f)) {
 
-                count = READ_LE_UINT16(readp);
-                readp += 2;
-                code = count >> 8;
-                if (~code & 0x80) {
-                    //bit 7 = 0
-                    //command 2 (10000000 c 0ccccccc): skip
-                    if (!count)
-                        // end of image
-                        break;
-                    writep += count;
-                } else {
-                    //bit 7 = 1
-                    count &= 0x3fff;
-                    if (~code & 0x40) {
-                        //bit 6 = 0
-                        //command 3 (10000000 c 10cccccc): copy
-                        while (count--)
-                            *writep++ ^= *readp++;
-                    } else {
-                        //bit 6 = 1
-                        //command 4 (10000000 c 11cccccc v): fill
-                        code = *readp++;
-                        while (count--)
-                            *writep++ ^= code;
-                    }
-                }
-            } else //command 5 (1ccccccc): skip
-            	writep += count;       
-        }
-    }
-    return (writep - image_out);
+				count = READ_LE_UINT16(readp);
+				readp += 2;
+				code = count >> 8;
+				if (~code & 0x80) {
+					//bit 7 = 0
+					//command 2 (10000000 c 0ccccccc): skip
+					if (!count)
+						// end of image
+						break;
+					writep += count;
+				} else {
+					//bit 7 = 1
+					count &= 0x3fff;
+					if (~code & 0x40) {
+						//bit 6 = 0
+						//command 3 (10000000 c 10cccccc): copy
+						while (count--)
+							*writep++ ^= *readp++;
+					} else {
+						//bit 6 = 1
+						//command 4 (10000000 c 11cccccc v): fill
+						code = *readp++;
+						while (count--)
+							*writep++ ^= code;
+					}
+				}
+			} else //command 5 (1ccccccc): skip
+				writep += count;
+		}
+	}
+	return (writep - image_out);
 }
 
 /** decompress format 3 compressed data.
@@ -191,42 +191,42 @@ int Compression::decode40(const uint8* image_in, uint8* image_out) {
  * @param pointer to put uncompressed data in.
  * @param size of uncompressed image.
  */
-int Compression::decode3(const uint8* image_in, uint8* image_out, int size)
-{	/* Untested on BIG-Endian machines */
+int Compression::decode3(const uint8* image_in, uint8* image_out, int size) {
+	/* Untested on BIG-Endian machines */
 	
 	/*
-    0 copy
-    1 fill 
-    2 fill 
-    */
-    const uint8* readp = image_in;
-    uint8* writep = image_out;
-    int16 code;
-    int16 count;
+	0 copy
+	1 fill 
+	2 fill 
+	*/
+	const uint8* readp = image_in;
+	uint8* writep = image_out;
+	int16 code;
+	int16 count;
 	
 	do {
-        code = *const_cast<int8*>((const int8*)readp++);
-        if (code > 0) { // Copy 
-        	count = code ;
-        	while (count--)
-        		*writep++ = *readp++;        
-        } else if (code == 0) { // Fill(1)
-        	count = READ_BE_UINT16(readp);
+		code = *const_cast<int8*>((const int8*)readp++);
+		if (code > 0) { // Copy 
+			count = code ;
+			while (count--)
+				*writep++ = *readp++;
+		} else if (code == 0) { // Fill(1)
+			count = READ_BE_UINT16(readp);
  
-        	readp += 2;
-        	code = *readp++;
-        	while (count--)
-        		*writep++ = (uint8)code;
-        } else if (code < 0) { // Fill (2)
-        	count = -code;
-        	code = *readp++;
-        	while (count--)
-        		*writep++ = (uint8)code;
-        }
-    } while ((writep - image_out) < size);	
-    
-    //and, to be uniform to other decomp. functions...				
-    return (writep - image_out); 
+			readp += 2;
+			code = *readp++;
+			while (count--)
+				*writep++ = (uint8)code;
+		} else if (code < 0) { // Fill (2)
+			count = -code;
+			code = *readp++;
+			while (count--)
+				*writep++ = (uint8)code;
+		}
+	} while ((writep - image_out) < size);	
+	
+	//and, to be uniform to other decomp. functions...				
+	return (writep - image_out); 
 }
 
 /** decompress format 20 compressed data.
@@ -236,20 +236,20 @@ int Compression::decode3(const uint8* image_in, uint8* image_out, int size)
  * @returns size of uncompressed data?
  */
 int Compression::decode2(const uint8* s, uint8* d, int cb_s) {
-    const uint8* r = s;
-    const uint8* r_end = s + cb_s;
-    uint8* w = d;
-    while (r < r_end) {
-        int v = *r++;
-        if (v)
-            *w++ = v;
-        else {
-            v = *r++;
-            memset(w, 0, v);
-            w += v;
-        }
-    }
-    return w - d;
+	const uint8* r = s;
+	const uint8* r_end = s + cb_s;
+	uint8* w = d;
+	while (r < r_end) {
+		int v = *r++;
+		if (v)
+			*w++ = v;
+		else {
+			v = *r++;
+			memset(w, 0, v);
+			w += v;
+		}
+	}
+	return w - d;
 
 }
 } // end of namespace Kyra
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