X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/999836aacade840a5d9a0cbb5fad7b1d4de62c93..137c8bde085d6d5b7c459902d2ea1a198ab48765:/src/common/quantize.cpp?ds=sidebyside

diff --git a/src/common/quantize.cpp b/src/common/quantize.cpp
index 55fe0fc032..b5936f21fb 100644
--- a/src/common/quantize.cpp
+++ b/src/common/quantize.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        quantize.cpp
+// Name:        src/common/quantize.cpp
 // Purpose:     wxQuantize implementation
 // Author:      Julian Smart
 // Modified by:
@@ -30,10 +30,6 @@
 
 /* modified by Vaclav Slavik for use as jpeglib-independent module */
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "quantize.h"
-#endif
-
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
@@ -41,14 +37,15 @@
 #pragma hdrstop
 #endif
 
+#if wxUSE_IMAGE
+
+#include "wx/quantize.h"
+
 #ifndef WX_PRECOMP
     #include "wx/palette.h"
 #endif
 
-#if wxUSE_IMAGE
-
 #include "wx/image.h"
-#include "wx/quantize.h"
 
 #ifdef __WXMSW__
 #include "wx/msw/private.h"
@@ -77,7 +74,9 @@
 
 typedef unsigned short UINT16;
 typedef signed short INT16;
+#if !(defined(__WATCOMC__) && (defined(__WXMSW__) || defined(__WXMOTIF__)))
 typedef signed int INT32;
+#endif
 
 typedef unsigned char JSAMPLE;
 typedef JSAMPLE *JSAMPROW;
@@ -1116,13 +1115,13 @@ pass2_fs_dither (j_decompress_ptr cinfo,
       dir = -1;
       dir3 = -3;
       errorptr = cquantize->fserrors + (width+1)*3; /* => entry after last column */
-      cquantize->on_odd_row = FALSE; /* flip for next time */
+      cquantize->on_odd_row = false; /* flip for next time */
     } else {
       /* work left to right in this row */
       dir = 1;
       dir3 = 3;
       errorptr = cquantize->fserrors; /* => entry before first real column */
-      cquantize->on_odd_row = TRUE; /* flip for next time */
+      cquantize->on_odd_row = true; /* flip for next time */
     }
     /* Preset error values: no error propagated to first pixel from left */
     cur0 = cur1 = cur2 = 0;
@@ -1282,7 +1281,7 @@ finish_pass1 (j_decompress_ptr cinfo)
   cinfo->colormap = cquantize->sv_colormap;
   select_colors(cinfo, cquantize->desired);
   /* Force next pass to zero the color index table */
-  cquantize->needs_zeroed = TRUE;
+  cquantize->needs_zeroed = true;
 }
 
 
@@ -1307,7 +1306,7 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan)
     /* Set up method pointers */
     cquantize->pub.color_quantize = prescan_quantize;
     cquantize->pub.finish_pass = finish_pass1;
-    cquantize->needs_zeroed = TRUE; /* Always zero histogram */
+    cquantize->needs_zeroed = true; /* Always zero histogram */
   } else {
     /* Set up method pointers */
     cquantize->pub.color_quantize = pass2_fs_dither;
@@ -1324,7 +1323,7 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan)
       /* Make the error-limit table if we didn't already. */
       if (cquantize->error_limiter == NULL)
     init_error_limit(cinfo);
-      cquantize->on_odd_row = FALSE;
+      cquantize->on_odd_row = false;
     }
 
   }
@@ -1334,7 +1333,7 @@ start_pass_2_quant (j_decompress_ptr cinfo, bool is_pre_scan)
       memset((void  *) histogram[i], 0,
         HIST_C1_ELEMS*HIST_C2_ELEMS * sizeof(histcell));
     }
-    cquantize->needs_zeroed = FALSE;
+    cquantize->needs_zeroed = false;
   }
 }
 
@@ -1349,7 +1348,7 @@ new_color_map_2_quant (j_decompress_ptr cinfo)
   my_cquantize_ptr cquantize = (my_cquantize_ptr) cinfo->cquantize;
 
   /* Reset the inverse color map */
-  cquantize->needs_zeroed = TRUE;
+  cquantize->needs_zeroed = true;
 }
 
 
@@ -1376,7 +1375,7 @@ jinit_2pass_quantizer (j_decompress_ptr cinfo)
   for (i = 0; i < HIST_C0_ELEMS; i++) {
     cquantize->histogram[i] = (hist2d) malloc(HIST_C1_ELEMS*HIST_C2_ELEMS * sizeof(histcell));
   }
-  cquantize->needs_zeroed = TRUE; /* histogram is garbage now */
+  cquantize->needs_zeroed = true; /* histogram is garbage now */
 
   /* Allocate storage for the completed colormap, if required.
    * We do this now since it is  storage and may affect
@@ -1465,11 +1464,11 @@ void wxQuantize::DoQuantize(unsigned w, unsigned h, unsigned char **in_rows, uns
     cquantize = (my_cquantize_ptr) dec.cquantize;
 
 
-    cquantize->pub.start_pass(&dec, TRUE);
+    cquantize->pub.start_pass(&dec, true);
     cquantize->pub.color_quantize(&dec, in_rows, out_rows, h);
     cquantize->pub.finish_pass(&dec);
 
-    cquantize->pub.start_pass(&dec, FALSE);
+    cquantize->pub.start_pass(&dec, false);
     cquantize->pub.color_quantize(&dec, in_rows, out_rows, h);
     cquantize->pub.finish_pass(&dec);
 
@@ -1569,7 +1568,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest,
             // We need to shift the palette entries up
             // to make room for the Windows system colours.
             for (i = 0; i < w * h; i++)
-                data8bit[i] = data8bit[i] + paletteShift;
+                data8bit[i] = (unsigned char)(data8bit[i] + paletteShift);
         }
 #endif
         *eightBitData = data8bit;
@@ -1578,7 +1577,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest,
         delete[] data8bit;
 
 #if wxUSE_PALETTE
-    // Make a wxWindows palette
+    // Make a wxWidgets palette
     if (pPalette)
     {
         unsigned char* r = new unsigned char[256];
@@ -1625,7 +1624,7 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest,
     }
 #endif // wxUSE_PALETTE
 
-    return TRUE;
+    return true;
 }
 
 // This version sets a palette in the destination image so you don't
@@ -1639,7 +1638,7 @@ bool wxQuantize::Quantize(const wxImage& src,
 {
     wxPalette* palette = NULL;
     if ( !Quantize(src, dest, & palette, desiredNoColours, eightBitData, flags) )
-        return FALSE;
+        return false;
 
 #if wxUSE_PALETTE
     if (palette)
@@ -1649,9 +1648,8 @@ bool wxQuantize::Quantize(const wxImage& src,
     }
 #endif // wxUSE_PALETTE
 
-    return TRUE;
+    return true;
 }
 
 #endif
     // wxUSE_IMAGE
-