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[wxWidgets.git] / src / jpeg / jdcolor.c

diff --git a/src/jpeg/jdcolor.c b/src/jpeg/jdcolor.c
index 6c04dfe8aa1b36e4ab4c9909c77e9cd26b74e9d7..cca28422979b7f670c7a5b66970f1cebb133bef4 100644 (file)
--- a/src/jpeg/jdcolor.c
+++ b/src/jpeg/jdcolor.c
@@ -12,6 +12,11 @@
 #include "jinclude.h"
 #include "jpeglib.h"
 
+#if defined(__VISAGECPP__)
+/* Visual Age fixups for multiple declarations */
+#  define null_convert   null_convert2 /* already in jcmaint.c */
+#  define grayscale_convert   grayscale_convert2 /* already in jcmaint.c */
+#endif
 
 /* Private subobject */
 
@@ -21,8 +26,8 @@ typedef struct {
   /* Private state for YCC->RGB conversion */
   int * Cr_r_tab;              /* => table for Cr to R conversion */
   int * Cb_b_tab;              /* => table for Cb to B conversion */
-  INT32 * Cr_g_tab;            /* => table for Cr to G conversion */
-  INT32 * Cb_g_tab;            /* => table for Cb to G conversion */
+  JPEG_INT32 * Cr_g_tab;               /* => table for Cr to G conversion */
+  JPEG_INT32 * Cb_g_tab;               /* => table for Cb to G conversion */
 } my_color_deconverter;
 
 typedef my_color_deconverter * my_cconvert_ptr;
@@ -58,8 +63,8 @@ typedef my_color_deconverter * my_cconvert_ptr;
  */
 
 #define SCALEBITS      16      /* speediest right-shift on some machines */
-#define ONE_HALF       ((INT32) 1 << (SCALEBITS-1))
-#define FIX(x)         ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))
+#define ONE_HALF       ((JPEG_INT32) 1 << (SCALEBITS-1))
+#define FIX(x)         ((JPEG_INT32) ((x) * (1L<<SCALEBITS) + 0.5))
 
 
 /*
@@ -71,7 +76,7 @@ build_ycc_rgb_table (j_decompress_ptr cinfo)
 {
   my_cconvert_ptr cconvert = (my_cconvert_ptr) cinfo->cconvert;
   int i;
-  INT32 x;
+  JPEG_INT32 x;
   SHIFT_TEMPS
 
   cconvert->Cr_r_tab = (int *)
@@ -80,12 +85,12 @@ build_ycc_rgb_table (j_decompress_ptr cinfo)
   cconvert->Cb_b_tab = (int *)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
                                (MAXJSAMPLE+1) * SIZEOF(int));
-  cconvert->Cr_g_tab = (INT32 *)
+  cconvert->Cr_g_tab = (JPEG_INT32 *)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
-                               (MAXJSAMPLE+1) * SIZEOF(INT32));
-  cconvert->Cb_g_tab = (INT32 *)
+                               (MAXJSAMPLE+1) * SIZEOF(JPEG_INT32));
+  cconvert->Cb_g_tab = (JPEG_INT32 *)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
-                               (MAXJSAMPLE+1) * SIZEOF(INT32));
+                               (MAXJSAMPLE+1) * SIZEOF(JPEG_INT32));
 
   for (i = 0, x = -CENTERJSAMPLE; i <= MAXJSAMPLE; i++, x++) {
     /* i is the actual input pixel value, in the range 0..MAXJSAMPLE */
@@ -131,8 +136,8 @@ ycc_rgb_convert (j_decompress_ptr cinfo,
   register JSAMPLE * range_limit = cinfo->sample_range_limit;
   register int * Crrtab = cconvert->Cr_r_tab;
   register int * Cbbtab = cconvert->Cb_b_tab;
-  register INT32 * Crgtab = cconvert->Cr_g_tab;
-  register INT32 * Cbgtab = cconvert->Cb_g_tab;
+  register JPEG_INT32 * Crgtab = cconvert->Cr_g_tab;
+  register JPEG_INT32 * Cbgtab = cconvert->Cb_g_tab;
   SHIFT_TEMPS
 
   while (--num_rows >= 0) {
@@ -256,8 +261,8 @@ ycck_cmyk_convert (j_decompress_ptr cinfo,
   register JSAMPLE * range_limit = cinfo->sample_range_limit;
   register int * Crrtab = cconvert->Cr_r_tab;
   register int * Cbbtab = cconvert->Cb_b_tab;
-  register INT32 * Crgtab = cconvert->Cr_g_tab;
-  register INT32 * Cbgtab = cconvert->Cb_g_tab;
+  register JPEG_INT32 * Crgtab = cconvert->Cr_g_tab;
+  register JPEG_INT32 * Cbgtab = cconvert->Cb_g_tab;
   SHIFT_TEMPS
 
   while (--num_rows >= 0) {
@@ -394,3 +399,12 @@ jinit_color_deconverter (j_decompress_ptr cinfo)
   else
     cinfo->output_components = cinfo->out_color_components;
 }
+
+#if defined(__VISAGECPP__)
+#  ifdef null_convert2
+#   undef null_convert2
+#  endif
+#  ifdef grayscale_convert2
+#   undef grayscale_convert2
+#  endif
+#endif