OS/2 updates for statusbar processing

[wxWidgets.git] / src / common / quantize.cpp

diff --git a/src/common/quantize.cpp b/src/common/quantize.cpp
index 5f579ba9efd8dc71221186f5fe20606bbd6c14b8..ac79f1b657adfb81d27dc195d8d51d2a6f8adee0 100644 (file)
--- a/src/common/quantize.cpp
+++ b/src/common/quantize.cpp
@@ -48,6 +48,10 @@
 #include "wx/image.h"
 #include "wx/quantize.h"
 
+#ifdef __WXMSW__
+#include <windows.h>
+#endif
+
 #include <stdlib.h>
 #include <string.h>
 
@@ -1051,13 +1055,13 @@ 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;
@@ -1217,7 +1221,7 @@ 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;
 }
 
 
@@ -1243,7 +1247,7 @@ 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;
@@ -1263,7 +1267,7 @@ 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;
     }
 
   }
@@ -1273,7 +1277,7 @@ 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;
   }
 }
 
@@ -1288,7 +1292,7 @@ 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;
 }
 
 
@@ -1315,7 +1319,7 @@ 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
@@ -1404,11 +1408,11 @@ 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);
 
@@ -1562,3 +1566,23 @@ bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, wxPalette** pPalett
     return TRUE;
 }
 
+// This version sets a palette in the destination image so you don't
+// have to manage it yourself.
+
+bool wxQuantize::Quantize(const wxImage& src, wxImage& dest, int desiredNoColours,
+        unsigned char** eightBitData, int flags)
+{
+    wxPalette* palette = NULL;
+    if (Quantize(src, dest, & palette, desiredNoColours, eightBitData, flags))
+    {
+        if (palette)
+        {
+            dest.SetPalette(* palette);
+            delete palette;
+        }
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+