*/
typedef struct {
- INT32 put_buffer; /* current bit-accumulation buffer */
+ JPEG_INT32 put_buffer; /* current bit-accumulation buffer */
int put_bits; /* # of bits now in it */
int last_dc_val[MAX_COMPS_IN_SCAN]; /* last DC coef for each component */
} savable_state;
/* Forward declarations */
-METHODDEF(boolean) encode_mcu_huff JPP((j_compress_ptr cinfo,
+METHODDEF(wxjpeg_boolean) encode_mcu_huff JPP((j_compress_ptr cinfo,
JBLOCKROW *MCU_data));
METHODDEF(void) finish_pass_huff JPP((j_compress_ptr cinfo));
#ifdef ENTROPY_OPT_SUPPORTED
-METHODDEF(boolean) encode_mcu_gather JPP((j_compress_ptr cinfo,
+METHODDEF(wxjpeg_boolean) encode_mcu_gather JPP((j_compress_ptr cinfo,
JBLOCKROW *MCU_data));
METHODDEF(void) finish_pass_gather JPP((j_compress_ptr cinfo));
#endif
*/
METHODDEF(void)
-start_pass_huff (j_compress_ptr cinfo, boolean gather_statistics)
+start_pass_huff (j_compress_ptr cinfo, wxjpeg_boolean gather_statistics)
{
huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy;
int ci, dctbl, actbl;
*/
GLOBAL(void)
-jpeg_make_c_derived_tbl (j_compress_ptr cinfo, boolean isDC, int tblno,
+jpeg_make_c_derived_tbl (j_compress_ptr cinfo, wxjpeg_boolean isDC, int tblno,
c_derived_tbl ** pdtbl)
{
JHUFF_TBL *htbl;
/* code is now 1 more than the last code used for codelength si; but
* it must still fit in si bits, since no code is allowed to be all ones.
*/
- if (((INT32) code) >= (((INT32) 1) << si))
+ if (((JPEG_INT32) code) >= (((JPEG_INT32) 1) << si))
ERREXIT(cinfo, JERR_BAD_HUFF_TABLE);
code <<= 1;
si++;
{ action; } }
-LOCAL(boolean)
+LOCAL(wxjpeg_boolean)
dump_buffer (working_state * state)
/* Empty the output buffer; return TRUE if successful, FALSE if must suspend */
{
*/
INLINE
-LOCAL(boolean)
+LOCAL(wxjpeg_boolean)
emit_bits (working_state * state, unsigned int code, int size)
/* Emit some bits; return TRUE if successful, FALSE if must suspend */
{
/* This routine is heavily used, so it's worth coding tightly. */
- register INT32 put_buffer = (INT32) code;
+ register JPEG_INT32 put_buffer = (JPEG_INT32) code;
register int put_bits = state->cur.put_bits;
/* if size is 0, caller used an invalid Huffman table entry */
if (size == 0)
ERREXIT(state->cinfo, JERR_HUFF_MISSING_CODE);
- put_buffer &= (((INT32) 1)<<size) - 1; /* mask off any extra bits in code */
+ put_buffer &= (((JPEG_INT32) 1)<<size) - 1; /* mask off any extra bits in code */
put_bits += size; /* new number of bits in buffer */
}
-LOCAL(boolean)
+LOCAL(wxjpeg_boolean)
flush_bits (working_state * state)
{
if (! emit_bits(state, 0x7F, 7)) /* fill any partial byte with ones */
/* Encode a single block's worth of coefficients */
-LOCAL(boolean)
+LOCAL(wxjpeg_boolean)
encode_one_block (working_state * state, JCOEFPTR block, int last_dc_val,
c_derived_tbl *dctbl, c_derived_tbl *actbl)
{
* Emit a restart marker & resynchronize predictions.
*/
-LOCAL(boolean)
+LOCAL(wxjpeg_boolean)
emit_restart (working_state * state, int restart_num)
{
int ci;
* Encode and output one MCU's worth of Huffman-compressed coefficients.
*/
-METHODDEF(boolean)
+METHODDEF(wxjpeg_boolean)
encode_mcu_huff (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
{
huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy;
* No data is actually output, so no suspension return is possible.
*/
-METHODDEF(boolean)
+METHODDEF(wxjpeg_boolean)
encode_mcu_gather (j_compress_ptr cinfo, JBLOCKROW *MCU_data)
{
huff_entropy_ptr entropy = (huff_entropy_ptr) cinfo->entropy;
int ci, dctbl, actbl;
jpeg_component_info * compptr;
JHUFF_TBL **htblptr;
- boolean did_dc[NUM_HUFF_TBLS];
- boolean did_ac[NUM_HUFF_TBLS];
+ wxjpeg_boolean did_dc[NUM_HUFF_TBLS];
+ wxjpeg_boolean did_ac[NUM_HUFF_TBLS];
/* It's important not to apply jpeg_gen_optimal_table more than once
* per table, because it clobbers the input frequency counts!