Changed name to wxFIXED_MINSIZE since that is more descriptive of what

[wxWidgets.git] / src / tiff / tif_fax3.c

diff --git a/src/tiff/tif_fax3.c b/src/tiff/tif_fax3.c
index 32271b0ed3851416ddaef36e5e412fbf08118a53..8f100d87aa6510e1cfb17c0696cfd887894a4db8 100644 (file)
--- a/src/tiff/tif_fax3.c
+++ b/src/tiff/tif_fax3.c
@@ -85,13 +85,13 @@ typedef struct {
 #define        DecoderState(tif)       ((Fax3DecodeState*) Fax3State(tif))
 
 typedef struct {
 #define        DecoderState(tif)       ((Fax3DecodeState*) Fax3State(tif))
 
 typedef struct {

-       Fax3BaseState b;
-       int     data;                   /* current i/o byte */
-       int     bit;                    /* current i/o bit in byte */
-       enum { G3_1D, G3_2D } tag;      /* encoding state */
-       u_char* refline;                /* reference line for 2d decoding */
-       int     k;                      /* #rows left that can be 2d encoded */
-       int     maxk;                   /* max #rows that can be 2d encoded */
+    Fax3BaseState b;
+    int    data;                /* current i/o byte */
+    int    bit;                 /* current i/o bit in byte */
+    enum { G3_1D, G3_2D } tag;  /* encoding state */
+    u_char*    refline;         /* reference line for 2d decoding */
+    int    k;                   /* #rows left that can be 2d encoded */
+    int    maxk;                /* max #rows that can be 2d encoded */

 } Fax3EncodeState;
 #define        EncoderState(tif)       ((Fax3EncodeState*) Fax3State(tif))
 
 } Fax3EncodeState;
 #define        EncoderState(tif)       ((Fax3EncodeState*) Fax3State(tif))
 


@@ -499,7 +499,8 @@ Fax3SetupState(TIFF* tif)
                uint32 nruns = needsRefLine ?
                     2*TIFFroundup(rowpixels,32) : rowpixels;
 
                uint32 nruns = needsRefLine ?
                     2*TIFFroundup(rowpixels,32) : rowpixels;
 

-               dsp->runs = (uint32*) _TIFFmalloc(nruns*sizeof (uint16));
+               dsp->runs = (uint32*) _TIFFmalloc((2*nruns+3)*sizeof (uint32));
+

                if (dsp->runs == NULL) {
                        TIFFError("Fax3SetupState",
                            "%s: No space for Group 3/4 run arrays",
                if (dsp->runs == NULL) {
                        TIFFError("Fax3SetupState",
                            "%s: No space for Group 3/4 run arrays",


@@ -678,7 +679,12 @@ Fax3PutEOL(TIFF* tif)
        }
        code = EOL, length = 12;
        if (is2DEncoding(sp))
        }
        code = EOL, length = 12;
        if (is2DEncoding(sp))

+#if defined(__VISAGECPP30__)
+/* VA 3.0 is just plain wierd. */
+               code = (code<<1) | (sp->tag == Fax3EncodeState::G3_1D), length++;
+#else

                code = (code<<1) | (sp->tag == G3_1D), length++;
                code = (code<<1) | (sp->tag == G3_1D), length++;

+#endif

        _PutBits(tif, code, length);
 
        sp->data = data;
        _PutBits(tif, code, length);
 
        sp->data = data;


@@ -697,7 +703,12 @@ Fax3PreEncode(TIFF* tif, tsample_t s)
        assert(sp != NULL);
        sp->bit = 8;
        sp->data = 0;
        assert(sp != NULL);
        sp->bit = 8;
        sp->data = 0;

+#if defined(__VISAGECPP30__)
+/* VA 3.0 is just plain wierd. */
+       sp->tag = Fax3EncodeState::G3_1D;
+#else

        sp->tag = G3_1D;
        sp->tag = G3_1D;

+#endif

        /*
         * This is necessary for Group 4; otherwise it isn't
         * needed because the first scanline of each strip ends
        /*
         * This is necessary for Group 4; otherwise it isn't
         * needed because the first scanline of each strip ends


@@ -1017,17 +1028,32 @@ Fax3Encode(TIFF* tif, tidata_t bp, tsize_t cc, tsample_t s)
                if ((sp->b.mode & FAXMODE_NOEOL) == 0)
                        Fax3PutEOL(tif);
                if (is2DEncoding(sp)) {
                if ((sp->b.mode & FAXMODE_NOEOL) == 0)
                        Fax3PutEOL(tif);
                if (is2DEncoding(sp)) {

+#if defined(__VISAGECPP30__)
+/* VA 3.0 is just plain wierd. */
+                       if (sp->tag == Fax3EncodeState::G3_1D) {
+#else

                        if (sp->tag == G3_1D) {
                        if (sp->tag == G3_1D) {

+#endif

                                if (!Fax3Encode1DRow(tif, bp, sp->b.rowpixels))
                                        return (0);
                                if (!Fax3Encode1DRow(tif, bp, sp->b.rowpixels))
                                        return (0);

+#if defined(__VISAGECPP30__)
+/* VA 3.0 is just plain wierd. */
+                               sp->tag = Fax3EncodeState::G3_2D;
+#else

                                sp->tag = G3_2D;
                                sp->tag = G3_2D;

+#endif

                        } else {
                                if (!Fax3Encode2DRow(tif, bp, sp->refline, sp->b.rowpixels))
                                        return (0);
                                sp->k--;
                        }
                        if (sp->k == 0) {
                        } else {
                                if (!Fax3Encode2DRow(tif, bp, sp->refline, sp->b.rowpixels))
                                        return (0);
                                sp->k--;
                        }
                        if (sp->k == 0) {

+#if defined(__VISAGECPP30__)
+/* VA 3.0 is just plain wierd. */
+                               sp->tag = Fax3EncodeState::G3_1D;
+#else

                                sp->tag = G3_1D;
                                sp->tag = G3_1D;

+#endif

                                sp->k = sp->maxk-1;
                        } else
                                _TIFFmemcpy(sp->refline, bp, sp->b.rowbytes);
                                sp->k = sp->maxk-1;
                        } else
                                _TIFFmemcpy(sp->refline, bp, sp->b.rowbytes);


@@ -1063,7 +1089,12 @@ Fax3Close(TIFF* tif)
                int i;
 
                if (is2DEncoding(sp))
                int i;
 
                if (is2DEncoding(sp))

+#if defined(__VISAGECPP30__)
+/* VA 3.0 is just plain wierd. */
+                       code = (code<<1) | (sp->tag == Fax3EncodeState::G3_1D), length++;
+#else

                        code = (code<<1) | (sp->tag == G3_1D), length++;
                        code = (code<<1) | (sp->tag == G3_1D), length++;

+#endif

                for (i = 0; i < 6; i++)
                        Fax3PutBits(tif, code, length);
                Fax3FlushBits(tif, sp);
                for (i = 0; i < 6; i++)
                        Fax3PutBits(tif, code, length);
                Fax3FlushBits(tif, sp);


@@ -1280,9 +1311,15 @@ InitCCITTFax3(TIFF* tif)
         * Allocate state block so tag methods have storage to record values.
         */
        if (tif->tif_mode == O_RDONLY)
         * Allocate state block so tag methods have storage to record values.
         */
        if (tif->tif_mode == O_RDONLY)

+#if defined(__VISAGECPP__)
+               tif->tif_data = (tidata_t)_TIFFmalloc(sizeof (Fax3DecodeState));
+       else
+               tif->tif_data = (tidata_t)_TIFFmalloc(sizeof (Fax3EncodeState));
+#else

                tif->tif_data = _TIFFmalloc(sizeof (Fax3DecodeState));
        else
                tif->tif_data = _TIFFmalloc(sizeof (Fax3EncodeState));
                tif->tif_data = _TIFFmalloc(sizeof (Fax3DecodeState));
        else
                tif->tif_data = _TIFFmalloc(sizeof (Fax3EncodeState));

+#endif

        if (tif->tif_data == NULL) {
                TIFFError("TIFFInitCCITTFax3",
                    "%s: No space for state block", tif->tif_name);
        if (tif->tif_data == NULL) {
                TIFFError("TIFFInitCCITTFax3",
                    "%s: No space for state block", tif->tif_name);