From 172056e7598d3447c682a694d824041076f3255e Mon Sep 17 00:00:00 2001
From: "chirs241097@gmail.com"
 <chirs241097@gmail.com@c17bf020-1265-9734-9302-a83f62007ddb>
Date: Mon, 24 Feb 2014 03:25:05 +0000
Subject: M    trunk/CHANGELOG.TXT M    trunk/background.h M    trunk/effects.h
 M    trunk/global.h M    trunk/hge/CxImage/ximagif.cpp M   
 trunk/hge/CxImage/ximaint.cpp M    trunk/hge/CxImage/ximapng.cpp M   
 trunk/hge/graphics.cpp M    trunk/hge/input.cpp M    trunk/hge/resource.cpp M
    trunk/hge/sound.cpp M    trunk/hge/system.cpp M   
 trunk/hgehelp/hgefont.cpp M    trunk/levels.h M    trunk/libcgh.h M   
 trunk/libcghEx.cpp M    trunk/menuitem.cpp M    trunk/menuitem.h M   
 trunk/menus.h M    trunk/music.h M    trunk/scorec.h M    trunk/scoresystem.h
 M    trunk/towernbullet.h

---
 hge/CxImage/ximagif.cpp | 64 ++++++++++++++++++------------------
 hge/CxImage/ximaint.cpp | 87 +++++++++++++++++++++++++------------------------
 hge/CxImage/ximapng.cpp |  6 ++--
 3 files changed, 79 insertions(+), 78 deletions(-)

(limited to 'hge/CxImage')

diff --git a/hge/CxImage/ximagif.cpp b/hge/CxImage/ximagif.cpp
index b225f47..8c94b9e 100644
--- a/hge/CxImage/ximagif.cpp
+++ b/hge/CxImage/ximagif.cpp
@@ -95,7 +95,7 @@ bool CxImageGIF::Decode(CxFile *fp)
 	// Global colour map?
 	if (dscgif.pflds & 0x80)
 		fp->Read(TabCol.paleta,sizeof(struct rgb_color)*TabCol.sogct,1);
-	else 
+	else
 		bTrueColor++;	//first chance for a truecolor gif
 
 	int32_t first_transparent_index = 0;
@@ -145,9 +145,9 @@ bool CxImageGIF::Decode(CxFile *fp)
 				if ((iImage==0) && (image.w != dscgif.scrwidth) && (image.h != dscgif.scrheight))
 					bTrueColor++;
 
-				rgb_color  locpal[256];				//Local Palette 
-				rgb_color* pcurpal = TabCol.paleta;	//Current Palette 
-				int16_t palcount = TabCol.sogct;		//Current Palette color count  
+				rgb_color  locpal[256];				//Local Palette
+				rgb_color* pcurpal = TabCol.paleta;	//Current Palette
+				int16_t palcount = TabCol.sogct;		//Current Palette color count
 
 				// Local colour map?
 				if (image.pf & 0x80) {
@@ -208,13 +208,13 @@ bool CxImageGIF::Decode(CxFile *fp)
 
 				if ((image.pf & 0x80) || (dscgif.pflds & 0x80)) {
 					uint8_t r[256], g[256], b[256];
-					int32_t i, has_white = 0;
+					int32_t i;//, has_white = 0;
 
 					for (i=0; i < palcount; i++) {
 						r[i] = pcurpal[i].r;
 						g[i] = pcurpal[i].g;
 						b[i] = pcurpal[i].b;
-						if (RGB(r[i],g[i],b[i]) == 0xFFFFFF) has_white = 1;
+						//if (RGB(r[i],g[i],b[i]) == 0xFFFFFF) has_white = 1;
 					}
 
 					// Force transparency colour white...
@@ -223,7 +223,7 @@ bool CxImageGIF::Decode(CxFile *fp)
 					// Fill in with white // AD
 					if (info.nBkgndIndex >= 0) {
 						while (i < 256)	{
-							has_white = 1;
+							//has_white = 1;
 							r[i] = g[i] = b[i] = 255;
 							i++;
 						}
@@ -579,7 +579,7 @@ void CxImageGIF::EncodeHeader(CxFile *fp)
 
 	if (head.biClrUsed!=0){
 		RGBQUAD* pPal = GetPalette();
-		for(uint32_t i=0; i<head.biClrUsed; ++i) 
+		for(uint32_t i=0; i<head.biClrUsed; ++i)
 		{
 			fp->PutC(pPal[i].rgbRed);
 			fp->PutC(pPal[i].rgbGreen);
@@ -598,7 +598,7 @@ void CxImageGIF::EncodeExtension(CxFile *fp)
 	gifgce.flags |= ((info.nBkgndIndex != -1) ? 1 : 0);
 	gifgce.flags |= ((GetDisposalMethod() & 0x7) << 2);
 	gifgce.delaytime = (uint16_t)info.dwFrameDelay;
-	gifgce.transpcolindex = (uint8_t)info.nBkgndIndex;	   
+	gifgce.transpcolindex = (uint8_t)info.nBkgndIndex;
 
 	//Invert byte order in case we use a byte order arch, then set it back <AMSN>
 	gifgce.delaytime = m_ntohs(gifgce.delaytime);
@@ -618,9 +618,9 @@ void CxImageGIF::EncodeLoopExtension(CxFile *fp)
 	fp->Write("NETSCAPE2.0",11,1);
 	fp->PutC(3);			//byte 15  : 3 (hex 0x03) Length of Data Sub-Block (three bytes of data to follow)
 	fp->PutC(1);			//byte 16  : 1 (hex 0x01)
-	Putword(m_loops,fp); //bytes 17 to 18 : 0 to 65535, an unsigned integer in lo-hi byte format. 
+	Putword(m_loops,fp); //bytes 17 to 18 : 0 to 65535, an unsigned integer in lo-hi byte format.
 						//This indicate the number of iterations the loop should be executed.
-	fp->PutC(0);			//bytes 19       : 0 (hex 0x00) a Data Sub-block Terminator. 
+	fp->PutC(0);			//bytes 19       : 0 (hex 0x00) a Data Sub-block Terminator.
 }
 ////////////////////////////////////////////////////////////////////////////////
 void CxImageGIF::EncodeBody(CxFile *fp, bool bLocalColorMap)
@@ -643,7 +643,7 @@ void CxImageGIF::EncodeBody(CxFile *fp, bool bLocalColorMap)
 	if (bLocalColorMap){
 		Flags|=0x87;
 		RGBQUAD* pPal = GetPalette();
-		for(uint32_t i=0; i<head.biClrUsed; ++i) 
+		for(uint32_t i=0; i<head.biClrUsed; ++i)
 		{
 			fp->PutC(pPal[i].rgbRed);
 			fp->PutC(pPal[i].rgbGreen);
@@ -778,12 +778,12 @@ void CxImageGIF::compressNONE( int32_t init_bits, CxFile* outfile)
 
 	output( (code_int)ClearCode );
 
-	while ( ent != EOF ) {    
+	while ( ent != EOF ) {
 		c = GifNextPixel();
 
 		output ( (code_int) ent );
 		ent = c;
-		if ( free_ent < maxmaxcode ) {  
+		if ( free_ent < maxmaxcode ) {
 			free_ent++;
 		} else {
 			free_ent=(int16_t)(ClearCode+2);
@@ -834,7 +834,7 @@ void CxImageGIF::compressLZW( int32_t init_bits, CxFile* outfile)
 	cl_hash((int32_t)HSIZE);        /* clear hash table */
 	output( (code_int)ClearCode );
 
-	while ( (c = GifNextPixel( )) != EOF ) {    
+	while ( (c = GifNextPixel( )) != EOF ) {
 
 		fcode = (int32_t) (((int32_t) c << MAXBITSCODES) + ent);
 		i = (((code_int)c << hshift) ^ ent);    /* xor hashing */
@@ -853,7 +853,7 @@ probe:
 nomatch:
 		output ( (code_int) ent );
 		ent = c;
-		if ( free_ent < maxmaxcode ) {  
+		if ( free_ent < maxmaxcode ) {
 			CodeTabOf (i) = free_ent++; /* code -> hashtable */
 			HashTabOf (i) = fcode;
 		} else {
@@ -909,7 +909,7 @@ void CxImageGIF::output( code_int  code)
 				maxcode = (int16_t)MAXCODE(n_bits);
 		}
 	}
-	
+
 	if( code == EOFCode ) {
 		 // At EOF, write the rest of the buffer.
 		while( cur_bits > 0 ) {
@@ -917,7 +917,7 @@ void CxImageGIF::output( code_int  code)
 			cur_accum >>= 8;
 			cur_bits -= 8;
 		}
-	
+
 		flush_char();
 		g_outfile->Flush();
 
@@ -953,7 +953,7 @@ void CxImageGIF::cl_hash(int32_t hsize)
 		*(htab_p-3)=m1;
 		*(htab_p-2)=m1;
 		*(htab_p-1)=m1;
-		
+
 		htab_p-=16;
 	} while ((i-=16) >=0);
 
@@ -1334,7 +1334,7 @@ int32_t CxImageGIF::get_num_frames(CxFile *fp,struct_TabCol* TabColSrc,struct_ds
 				} else {
 					fp->Seek(-(ibfmax - ibf - 1), SEEK_CUR);
 				}
-		
+
 				break;
 				}
 			case ';': //terminator
@@ -1411,22 +1411,22 @@ void CxImageGIF::GifMix(CxImage & imgsrc2, struct_image & imgdesc)
  * documentation for any purpose and without fee is hereby granted, provided
  * that the above copyright notice appear in all copies and that both that
  * copyright notice and this permission notice appear in supporting
- * documentation.  This software is provided "AS IS." The Hutchison Avenue 
- * Software Corporation disclaims all warranties, either express or implied, 
- * including but not limited to implied warranties of merchantability and 
+ * documentation.  This software is provided "AS IS." The Hutchison Avenue
+ * Software Corporation disclaims all warranties, either express or implied,
+ * including but not limited to implied warranties of merchantability and
  * fitness for a particular purpose, with respect to this code and accompanying
- * documentation. 
- * 
- * The miGIF compression routines do not, strictly speaking, generate files 
- * conforming to the GIF spec, since the image data is not LZW-compressed 
- * (this is the point: in order to avoid transgression of the Unisys patent 
- * on the LZW algorithm.)  However, miGIF generates data streams that any 
+ * documentation.
+ *
+ * The miGIF compression routines do not, strictly speaking, generate files
+ * conforming to the GIF spec, since the image data is not LZW-compressed
+ * (this is the point: in order to avoid transgression of the Unisys patent
+ * on the LZW algorithm.)  However, miGIF generates data streams that any
  * reasonably sane LZW decompresser will decompress to what we want.
  *
- * miGIF compression uses run length encoding. It compresses horizontal runs 
+ * miGIF compression uses run length encoding. It compresses horizontal runs
  * of pixels of the same color. This type of compression gives good results
- * on images with many runs, for example images with lines, text and solid 
- * shapes on a solid-colored background. It gives little or no compression 
+ * on images with many runs, for example images with lines, text and solid
+ * shapes on a solid-colored background. It gives little or no compression
  * on images with few runs, for example digital or scanned photos.
  *
  *                               der Mouse
diff --git a/hge/CxImage/ximaint.cpp b/hge/CxImage/ximaint.cpp
index 0acedff..5f93038 100644
--- a/hge/CxImage/ximaint.cpp
+++ b/hge/CxImage/ximaint.cpp
@@ -1,5 +1,5 @@
 // xImaInt.cpp : interpolation functions
-/* 02/2004 - Branko Brevensek 
+/* 02/2004 - Branko Brevensek
  * CxImage version 7.0.0 31/Dec/2010 - Davide Pizzolato - www.xdp.it
  */
 
@@ -15,7 +15,7 @@
  *
  *  \param x, y - coordinates of pixel
  *  \param ofMethod - overflow method
- * 
+ *
  *  \return x, y - new coordinates (pixel (x,y) now lies inside image)
  *
  *  \author ***bd*** 2.2004
@@ -50,7 +50,7 @@ void CxImage::OverflowCoordinates(int32_t &x, int32_t &y, OverflowMethod const o
 
 ////////////////////////////////////////////////////////////////////////////////
 /**
- * See OverflowCoordinates for integer version 
+ * See OverflowCoordinates for integer version
  * \author ***bd*** 2.2004
  */
 void CxImage::OverflowCoordinates(float &x, float &y, OverflowMethod const ofMethod)
@@ -162,14 +162,14 @@ RGBQUAD CxImage::GetPixelColorWithOverflow(int32_t x, int32_t y, OverflowMethod
  *           as (1,1). Center of first pixel is at (0,0) and center of pixel right to it is (1,0).
  *           (0.5,0) is half way between these two pixels.
  *  \param inMethod - interpolation (reconstruction) method (kernel) to use:
- *    - IM_NEAREST_NEIGHBOUR - returns colour of nearest lying pixel (causes stairy look of 
+ *    - IM_NEAREST_NEIGHBOUR - returns colour of nearest lying pixel (causes stairy look of
  *                            processed images)
  *    - IM_BILINEAR - interpolates colour from four neighbouring pixels (softens image a bit)
  *    - IM_BICUBIC - interpolates from 16 neighbouring pixels (can produce "halo" artifacts)
- *    - IM_BICUBIC2 - interpolates from 16 neighbouring pixels (perhaps a bit less halo artifacts 
+ *    - IM_BICUBIC2 - interpolates from 16 neighbouring pixels (perhaps a bit less halo artifacts
                      than IM_BICUBIC)
  *    - IM_BSPLINE - interpolates from 16 neighbouring pixels (softens image, washes colours)
- *                  (As far as I know, image should be prefiltered for this method to give 
+ *                  (As far as I know, image should be prefiltered for this method to give
  *                   good results... some other time :) )
  *                  This method uses bicubic interpolation kernel from CXImage 5.99a and older
  *                  versions.
@@ -180,13 +180,13 @@ RGBQUAD CxImage::GetPixelColorWithOverflow(int32_t x, int32_t y, OverflowMethod
  *              (and other modes if colour can't calculated in a specified way)
  *
  *  \return interpolated color value (including interpolated alpha value, if image has alpha layer)
- * 
+ *
  *  \author ***bd*** 2.2004
  */
 RGBQUAD CxImage::GetPixelColorInterpolated(
-  float x,float y, 
-  InterpolationMethod const inMethod, 
-  OverflowMethod const ofMethod, 
+  float x,float y,
+  InterpolationMethod const inMethod,
+  OverflowMethod const ofMethod,
   RGBQUAD* const rplColor)
 {
   //calculate nearest pixel
@@ -224,8 +224,8 @@ RGBQUAD CxImage::GetPixelColorInterpolated(
         wbb=wa*(*pxptr++); wgg=wa*(*pxptr++); wrr=wa*(*pxptr++);
         wbb+=wb*(*pxptr++); wgg+=wb*(*pxptr++); wrr+=wb*(*pxptr);
         pxptr+=(info.dwEffWidth-5); //move to next row
-        wbb+=wc*(*pxptr++); wgg+=wc*(*pxptr++); wrr+=wc*(*pxptr++); 
-        wbb+=wd*(*pxptr++); wgg+=wd*(*pxptr++); wrr+=wd*(*pxptr); 
+        wbb+=wc*(*pxptr++); wgg+=wc*(*pxptr++); wrr+=wc*(*pxptr++);
+        wbb+=wd*(*pxptr++); wgg+=wd*(*pxptr++); wrr+=wd*(*pxptr);
         color.rgbRed=(uint8_t) (wrr>>8); color.rgbGreen=(uint8_t) (wgg>>8); color.rgbBlue=(uint8_t) (wbb>>8);
 #if CXIMAGE_SUPPORT_ALPHA
         if (pAlpha) {
@@ -266,7 +266,7 @@ RGBQUAD CxImage::GetPixelColorInterpolated(
         return color;
       }//if
     }//default
-    case IM_BICUBIC: 
+    case IM_BICUBIC:
     case IM_BICUBIC2:
     case IM_BSPLINE:
 	case IM_BOX:
@@ -393,7 +393,8 @@ RGBQUAD CxImage::GetPixelColorInterpolated(
             kernelx[i]=KernelPower((float)(xi+i-1-x));
             kernely[i]=KernelPower((float)(yi+i-1-y));
           }//for i
-          break;
+          break;
+		default:break;
       }//switch
       rr=gg=bb=aa=0;
       if (((xi+2)<head.biWidth) && xi>=1 && ((yi+2)<head.biHeight) && (yi>=1) && !IsIndexed()) {
@@ -519,7 +520,7 @@ RGBQUAD CxImage::GetPixelColorInterpolated(
       if (gg>255) gg=255; if (gg<0) gg=0; color.rgbGreen=(uint8_t) gg;
       if (bb>255) bb=255; if (bb<0) bb=0; color.rgbBlue=(uint8_t) bb;
 #if CXIMAGE_SUPPORT_ALPHA
-      if (aa>255) aa=255; if (aa<0) aa=0; color.rgbReserved=(uint8_t) aa;   
+      if (aa>255) aa=255; if (aa<0) aa=0; color.rgbReserved=(uint8_t) aa;
 #else
 	  color.rgbReserved = 0;
 #endif
@@ -542,12 +543,12 @@ void CxImage::AddAveragingCont(RGBQUAD const &color, float const surf, float &rr
 }
 ////////////////////////////////////////////////////////////////////////////////
 /**
- * This method is similar to GetPixelColorInterpolated, but this method also properly handles 
+ * This method is similar to GetPixelColorInterpolated, but this method also properly handles
  * subsampling.
- * If you need to sample original image with interval of more than 1 pixel (as when shrinking an image), 
+ * If you need to sample original image with interval of more than 1 pixel (as when shrinking an image),
  * you should use this method instead of GetPixelColorInterpolated or aliasing will occur.
  * When area width and height are both less than pixel, this method gets pixel color by interpolating
- * color of frame center with selected (inMethod) interpolation by calling GetPixelColorInterpolated. 
+ * color of frame center with selected (inMethod) interpolation by calling GetPixelColorInterpolated.
  * If width and height are more than 1, method calculates color by averaging color of pixels within area.
  * Interpolation method is not used in this case. Pixel color is interpolated by averaging instead.
  * If only one of both is more than 1, method uses combination of interpolation and averaging.
@@ -555,7 +556,7 @@ void CxImage::AddAveragingCont(RGBQUAD const &color, float const surf, float &rr
  * between IM_BILINEAR (perhaps best for this case) and better methods. IM_NEAREST_NEIGHBOUR again
  * leads to aliasing artifacts.
  * This method is a bit slower than GetPixelColorInterpolated and when aliasing is not a problem, you should
- * simply use the later. 
+ * simply use the later.
  *
  * \param  xc, yc - center of (rectangular) area
  * \param  w, h - width and height of area
@@ -566,13 +567,13 @@ void CxImage::AddAveragingCont(RGBQUAD const &color, float const surf, float &rr
  * \author ***bd*** 2.2004
  */
 RGBQUAD CxImage::GetAreaColorInterpolated(
-  float const xc, float const yc, float const w, float const h, 
-  InterpolationMethod const inMethod, 
-  OverflowMethod const ofMethod, 
+  float const xc, float const yc, float const w, float const h,
+  InterpolationMethod const inMethod,
+  OverflowMethod const ofMethod,
   RGBQUAD* const rplColor)
 {
 	RGBQUAD color;      //calculated colour
-	
+
 	if (h<=1 && w<=1) {
 		//both width and height are less than one... we will use interpolation of center point
 		return GetPixelColorInterpolated(xc, yc, inMethod, ofMethod, rplColor);
@@ -581,11 +582,11 @@ RGBQUAD CxImage::GetAreaColorInterpolated(
 		CxRect2 area(xc-w/2.0f, yc-h/2.0f, xc+w/2.0f, yc+h/2.0f);   //area
 		int32_t xi1=(int32_t)(area.botLeft.x+0.49999999f);                //low x
 		int32_t yi1=(int32_t)(area.botLeft.y+0.49999999f);                //low y
-		
-		
+
+
 		int32_t xi2=(int32_t)(area.topRight.x+0.5f);                      //top x
 		int32_t yi2=(int32_t)(area.topRight.y+0.5f);                      //top y (for loops)
-		
+
 		float rr,gg,bb,aa;                                        //red, green, blue and alpha components
 		rr=gg=bb=aa=0;
 		int32_t x,y;                                                  //loop counters
@@ -601,7 +602,7 @@ RGBQUAD CxImage::GetAreaColorInterpolated(
 			hBL=intBL.Height();           //height of bottom left...
 			wTR=intTR.Width();            //width of top right...
 			hTR=intTR.Height();           //height of top right...
-			
+
 			AddAveragingCont(GetPixelColorWithOverflow(xi1,yi1,ofMethod,rplColor), wBL*hBL, rr, gg, bb, aa);    //bottom left pixel
 			AddAveragingCont(GetPixelColorWithOverflow(xi2,yi1,ofMethod,rplColor), wTR*hBL, rr, gg, bb, aa);    //bottom right pixel
 			AddAveragingCont(GetPixelColorWithOverflow(xi1,yi2,ofMethod,rplColor), wBL*hTR, rr, gg, bb, aa);    //top left pixel
@@ -617,7 +618,7 @@ RGBQUAD CxImage::GetAreaColorInterpolated(
 				AddAveragingCont(GetPixelColorWithOverflow(xi2,y,ofMethod,rplColor), wTR, rr, gg, bb, aa);    //right column
 			}
 			for (y=yi1+1; y<yi2; y++) {
-				for (x=xi1+1; x<xi2; x++) { 
+				for (x=xi1+1; x<xi2; x++) {
 					color=GetPixelColorWithOverflow(x,y,ofMethod,rplColor);
 					rr+=color.rgbRed;
 					gg+=color.rgbGreen;
@@ -644,9 +645,9 @@ RGBQUAD CxImage::GetAreaColorInterpolated(
 					aa+=color.rgbReserved*cps;
 #endif
 				}//for x
-			}//for y      
+			}//for y
 		}//if
-		
+
 		s=area.Surface();
 		rr/=s; gg/=s; bb/=s; aa/=s;
 		if (rr>255) rr=255; if (rr<0) rr=0; color.rgbRed=(uint8_t) rr;
@@ -673,7 +674,7 @@ float CxImage::KernelBSpline(const float x)
 
 	if ((xp2) <= 0.0f) a = 0.0f; else a = xp2*xp2*xp2; // Only float, not float -> double -> float
 	if ((xp1) <= 0.0f) b = 0.0f; else b = xp1*xp1*xp1;
-	if (x <= 0) c = 0.0f; else c = x*x*x;  
+	if (x <= 0) c = 0.0f; else c = x*x*x;
 	if ((xm1) <= 0.0f) d = 0.0f; else d = xm1*xm1*xm1;
 
 	return (0.16666666666666666667f * (a - (4.0f * b) + (6.0f * c) - (4.0f * d)));
@@ -710,7 +711,7 @@ float CxImage::KernelLinear(const float t)
 //  if (0<=t && t<=1) return 1-t;
 //  if (-1<=t && t<0) return 1+t;
 //  return 0;
-	
+
 	//<Vladim�r Kloucek>
 	if (t < -1.0f)
 		return 0.0f;
@@ -841,9 +842,9 @@ float CxImage::KernelBlackman(const float x)
 float CxImage::KernelBessel_J1(const float x)
 {
 	double p, q;
-	
+
 	register int32_t i;
-	
+
 	static const double
 	Pone[] =
 	{
@@ -869,7 +870,7 @@ float CxImage::KernelBessel_J1(const float x)
 		0.1606931573481487801970916749e+4,
 		0.1e+1
 	};
-		
+
 	p = Pone[8];
 	q = Qone[8];
 	for (i=7; i >= 0; i--)
@@ -883,9 +884,9 @@ float CxImage::KernelBessel_J1(const float x)
 float CxImage::KernelBessel_P1(const float x)
 {
 	double p, q;
-	
+
 	register int32_t i;
-	
+
 	static const double
 	Pone[] =
 	{
@@ -905,7 +906,7 @@ float CxImage::KernelBessel_P1(const float x)
 		0.2030775189134759322293574e+3,
 		0.1e+1
 	};
-		
+
 	p = Pone[5];
 	q = Qone[5];
 	for (i=4; i >= 0; i--)
@@ -919,9 +920,9 @@ float CxImage::KernelBessel_P1(const float x)
 float CxImage::KernelBessel_Q1(const float x)
 {
 	double p, q;
-	
+
 	register int32_t i;
-	
+
 	static const double
 	Pone[] =
 	{
@@ -941,7 +942,7 @@ float CxImage::KernelBessel_Q1(const float x)
 		0.1038187585462133728776636e+3,
 		0.1e+1
 	};
-		
+
 	p = Pone[5];
 	q = Qone[5];
 	for (i=4; i >= 0; i--)
@@ -955,7 +956,7 @@ float CxImage::KernelBessel_Q1(const float x)
 float CxImage::KernelBessel_Order1(float x)
 {
 	float p, q;
-	
+
 	if (x == 0.0)
 		return (0.0f);
 	p = x;
@@ -1006,7 +1007,7 @@ float CxImage::KernelMitchell(const float x)
 #define KM_Q1 ((-12.0f * KM_B - 48.0f * KM_C) / 6.0f)
 #define KM_Q2 ((  6.0f * KM_B + 30.0f * KM_C) / 6.0f)
 #define KM_Q3 (( -1.0f * KM_B -  6.0f * KM_C) / 6.0f)
-	
+
 	if (x < -2.0)
 		return(0.0f);
 	if (x < -1.0)
diff --git a/hge/CxImage/ximapng.cpp b/hge/CxImage/ximapng.cpp
index b732491..2e39d1b 100644
--- a/hge/CxImage/ximapng.cpp
+++ b/hge/CxImage/ximapng.cpp
@@ -85,7 +85,7 @@ bool CxImagePNG::Decode(CxFile *hFile)
 	png_read_info(png_ptr, info_ptr);
 
 	png_uint_32 _width,_height;
-	int _bit_depth,_color_type,_interlace_type,_compression_type,_filter_type;
+	int _bit_depth,_color_type,_interlace_type/*,_compression_type,_filter_type*/;
 #if PNG_LIBPNG_VER > 10399
 	png_get_IHDR(png_ptr,info_ptr,&_width,&_height,&_bit_depth,&_color_type,
 		&_interlace_type,&_compression_type,&_filter_type);
@@ -95,8 +95,8 @@ bool CxImagePNG::Decode(CxFile *hFile)
 	_bit_depth=info_ptr->bit_depth;
 	_color_type=info_ptr->color_type;
 	_interlace_type=info_ptr->interlace_type;
-	_compression_type=info_ptr->compression_type;
-	_filter_type=info_ptr->filter_type;
+	//_compression_type=info_ptr->compression_type;
+	//_filter_type=info_ptr->filter_type;
 #endif
 
 	if (info.nEscape == -1){
-- 
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