Replace the DEBUG on the stack with a global entry in cmake interface:

[gdcm.git] / src / gdcmJpeg.cxx

diff --git a/src/gdcmJpeg.cxx b/src/gdcmJpeg.cxx
index c2b93070ac28ff1836fa12d6afdf175ff294d3c0..640522d97487363cbae36852c6bb2efaf981ea04 100644 (file)
--- a/src/gdcmJpeg.cxx
+++ b/src/gdcmJpeg.cxx
@@ -5,8 +5,6 @@
 
 #define BITS_IN_JSAMPLE 8
 
-#define DEBUG 0
-
 /*
 DICOM provides a mechanism for supporting the use of JPEG Image Compression 
 through the Encapsulated Format (see PS 3.3 of the DICOM Standard). 
@@ -191,7 +189,9 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
 
    int row_stride;             /* physical row width in output buffer */
   
-   if (DEBUG) printf("entree dans gdcmFile::gdcm_read_JPEG_file12, depuis gdcmJpeg\n");
+#ifdef GDCM_DEBUG
+   printf("entree dans gdcmFile::gdcm_read_JPEG_file12, depuis gdcmJpeg\n");
+#endif //GDCM_DEBUG
 
    /* In this example we want to open the input file before doing anything else,
     * so that the setjmp() error recovery below can assume the file is open.
@@ -200,7 +200,9 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
     */
     
   /* Step 1: allocate and initialize JPEG decompression object */  
-  if (DEBUG)printf("Entree Step 1\n");
+#ifdef GDCM_DEBUG
+  printf("Entree Step 1\n");
+#endif //GDCM_DEBUG
   
   /* We set up the normal JPEG error routines, then override error_exit. */
   
@@ -219,12 +221,16 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
   jpeg_create_decompress(&cinfo);
 
    /* Step 2: specify data source (eg, a file) */
-   if (DEBUG) printf("Entree Step 2\n");
+#ifdef GDCM_DEBUG
+  printf("Entree Step 2\n");
+#endif //GDCM_DEBUG
 
    jpeg_stdio_src(&cinfo, fp);
 
    /* Step 3: read file parameters with jpeg_read_header() */
-   if (DEBUG) printf("Entree Step 3\n");
+#ifdef GDCM_DEBUG
+  printf("Entree Step 3\n");
+#endif //GDCM_DEBUG
 
    (void) jpeg_read_header(&cinfo, TRUE);
    
@@ -234,7 +240,7 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
     * See libjpeg.doc for more info.
     */
 
-   if (DEBUG) {   
+#ifdef GDCM_DEBUG
       printf("--------------Header contents :----------------\n");
       printf("image_width %d image_height %d\n", 
               cinfo.image_width , cinfo.image_height);
@@ -242,7 +248,7 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
               cinfo.output_components);
       printf("nb of color components returned  %d \n", 
               cinfo.data_precision);
-   }
+#endif //GDCM_DEBUG
 
 
    /*
@@ -255,13 +261,17 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
     */
 
    /* Step 4: set parameters for decompression */
-   if (DEBUG) printf("Entree Step 4\n");
+#ifdef GDCM_DEBUG
+  printf("Entree Step 4\n");
+#endif //GDCM_DEBUG
    /* In this example, we don't need to change any of the defaults set by
     * jpeg_read_header(), so we do nothing here.
     */
 
    /* Step 5: Start decompressor */
-   if (DEBUG) printf("Entree Step 5\n");
+#ifdef GDCM_DEBUG
+   printf("Entree Step 5\n");
+#endif GDCM_DEBUG
 
    (void) jpeg_start_decompress(&cinfo);
    /* We can ignore the return value since suspension is not possible
@@ -278,25 +288,28 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
    /* JSAMPLEs per row in output buffer */
    row_stride = cinfo.output_width * cinfo.output_components;
   
-   if (DEBUG) printf ("cinfo.output_width %d cinfo.output_components %d  row_stride %d\n",
+#ifdef GDCM_DEBUG
+  printf ("cinfo.output_width %d cinfo.output_components %d  row_stride %d\n",
                       cinfo.output_width, cinfo.output_components,row_stride);
-       
+#endif //GDCM_DEBUG
+
    /* Make a one-row-high sample array that will go away when done with image */
    buffer = (*cinfo.mem->alloc_sarray)
             ((j_common_ptr) &cinfo, JPOOL_IMAGE, row_stride, 1);
 
    /* Step 6: while (scan lines remain to be read) */
-   if (DEBUG)  printf("Entree Step 6\n"); 
-
+#ifdef GDCM_DEBUG
+    printf("Entree Step 6\n"); 
+#endif //GDCM_DEBUG
    /*           jpeg_read_scanlines(...); */
 
    /* Here we use the library's state variable cinfo.output_scanline as the
     * loop counter, so that we don't have to keep track ourselves.
     */
-   if (DEBUG)  
+#ifdef GDCM_DEBUG
       printf ("cinfo.output_height %d  cinfo.output_width %d\n",
                cinfo.output_height,cinfo.output_width);
- 
+#endif //GDCM_DEBUG
    pimage=(char *)image_buffer;
   
    while (cinfo.output_scanline < cinfo.output_height) {
@@ -323,7 +336,10 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
   }
  
   /* Step 7: Finish decompression */
-   if (DEBUG)  printf("Entree Step 7\n");
+#ifdef GDCM_DEBUG
+   printf("Entree Step 7\n");
+#endif //GDCM_DEBUG
+
    (void) jpeg_finish_decompress(&cinfo);
    
    /* We can ignore the return value since suspension is not possible
@@ -332,7 +348,9 @@ bool gdcmFile::gdcm_read_JPEG_file (FILE *fp,void * image_buffer) {
 
    /* Step 8: Release JPEG decompression object */
 
-   if (DEBUG) printf("Entree Step 8\n");
+#ifdef GDCM_DEBUG
+  printf("Entree Step 8\n");
+#endif //GDCM_DEBUG
 
    /* This is an important step since it will release a good deal of memory. */