typedef io_glue* Imager__IO;
typedef i_color* Imager__Color;
+typedef i_fcolor* Imager__Color__Float;
typedef i_img* Imager__ImgRaw;
+/* later perls define this macro to prevent warning when converting
+from IV to pointer types */
+
+#ifndef INT2PTR
+#define INT2PTR(type,value) (type)(value)
+#endif
+
+#ifndef PTR2IV
+#define PTR2IV(p) INT2PTR(IV,p)
+#endif
#ifdef HAVE_LIBTT
-typedef TT_Fonthandle* Imager__TTHandle;
+typedef TT_Fonthandle* Imager__Font__TT;
#endif
+#ifdef HAVE_FT2
+typedef FT2_Fonthandle* Imager__Font__FT2;
+#endif
+
+/* These functions are all shared - then comes platform dependant code */
+static int getstr(void *hv_t,char *key,char **store) {
+ SV** svpp;
+ HV* hv=(HV*)hv_t;
+
+ mm_log((1,"getstr(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
+
+ if ( !hv_exists(hv,key,strlen(key)) ) return 0;
+
+ svpp=hv_fetch(hv, key, strlen(key), 0);
+ *store=SvPV(*svpp, PL_na );
+
+ return 1;
+}
+
+static int getint(void *hv_t,char *key,int *store) {
+ SV** svpp;
+ HV* hv=(HV*)hv_t;
+
+ mm_log((1,"getint(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
+
+ if ( !hv_exists(hv,key,strlen(key)) ) return 0;
+
+ svpp=hv_fetch(hv, key, strlen(key), 0);
+ *store=(int)SvIV(*svpp);
+ return 1;
+}
+
+static int getdouble(void *hv_t,char* key,double *store) {
+ SV** svpp;
+ HV* hv=(HV*)hv_t;
+
+ mm_log((1,"getdouble(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
+
+ if ( !hv_exists(hv,key,strlen(key)) ) return 0;
+ svpp=hv_fetch(hv, key, strlen(key), 0);
+ *store=(float)SvNV(*svpp);
+ return 1;
+}
+
+static int getvoid(void *hv_t,char* key,void **store) {
+ SV** svpp;
+ HV* hv=(HV*)hv_t;
+
+ mm_log((1,"getvoid(hv_t 0x%X, key %s, store 0x%X)\n",hv_t,key,store));
+
+ if ( !hv_exists(hv,key,strlen(key)) ) return 0;
+
+ svpp=hv_fetch(hv, key, strlen(key), 0);
+ *store = INT2PTR(void*, SvIV(*svpp));
+
+ return 1;
+}
+
+static int getobj(void *hv_t,char *key,char *type,void **store) {
+ SV** svpp;
+ HV* hv=(HV*)hv_t;
+
+ mm_log((1,"getobj(hv_t 0x%X, key %s,type %s, store 0x%X)\n",hv_t,key,type,store));
+
+ if ( !hv_exists(hv,key,strlen(key)) ) return 0;
+
+ svpp=hv_fetch(hv, key, strlen(key), 0);
+
+ if (sv_derived_from(*svpp,type)) {
+ IV tmp = SvIV((SV*)SvRV(*svpp));
+ *store = INT2PTR(void*, tmp);
+ } else {
+ mm_log((1,"getobj: key exists in hash but is not of correct type"));
+ return 0;
+ }
+
+ return 1;
+}
+
+UTIL_table_t i_UTIL_table={getstr,getint,getdouble,getvoid,getobj};
+
+void my_SvREFCNT_dec(void *p) {
+ SvREFCNT_dec((SV*)p);
+}
+
+
+static void
+log_entry(char *string, int level) {
+ mm_log((level, string));
+}
+
+
typedef struct i_reader_data_tag
{
/* presumably a CODE ref or name of a sub */
return success;
}
+#define CBDATA_BUFSIZE 8192
+
+struct cbdata {
+ /* the SVs we use to call back to Perl */
+ SV *writecb;
+ SV *readcb;
+ SV *seekcb;
+ SV *closecb;
+
+ /* we need to remember whether the buffer contains write data or
+ read data
+ */
+ int reading;
+ int writing;
+
+ /* how far we've read into the buffer (not used for writing) */
+ int where;
+
+ /* the amount of space used/data available in the buffer */
+ int used;
+
+ /* the maximum amount to fill the buffer before flushing
+ If any write is larger than this then the buffer is flushed and
+ the full write is performed. The write is _not_ split into
+ maxwrite sized calls
+ */
+ int maxlength;
+
+ char buffer[CBDATA_BUFSIZE];
+};
+
+/*
+
+call_writer(cbd, buf, size)
+
+Low-level function to call the perl writer callback.
+
+*/
+
+static ssize_t call_writer(struct cbdata *cbd, void const *buf, size_t size) {
+ int count;
+ int success;
+ SV *sv;
+ dSP;
+
+ if (!SvOK(cbd->writecb))
+ return -1;
+
+ ENTER;
+ SAVETMPS;
+ EXTEND(SP, 1);
+ PUSHMARK(SP);
+ PUSHs(sv_2mortal(newSVpv((char *)buf, size)));
+ PUTBACK;
+
+ count = perl_call_sv(cbd->writecb, G_SCALAR);
+
+ SPAGAIN;
+ if (count != 1)
+ croak("Result of perl_call_sv(..., G_SCALAR) != 1");
+
+ sv = POPs;
+ success = SvTRUE(sv);
+
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ return success ? size : 0;
+}
+
+static ssize_t call_reader(struct cbdata *cbd, void *buf, size_t size,
+ size_t maxread) {
+ int count;
+ int result;
+ SV *data;
+ dSP;
+
+ if (!SvOK(cbd->readcb))
+ return -1;
+
+ ENTER;
+ SAVETMPS;
+ EXTEND(SP, 2);
+ PUSHMARK(SP);
+ PUSHs(sv_2mortal(newSViv(size)));
+ PUSHs(sv_2mortal(newSViv(maxread)));
+ PUTBACK;
+
+ count = perl_call_sv(cbd->readcb, G_SCALAR);
+
+ SPAGAIN;
+
+ if (count != 1)
+ croak("Result of perl_call_sv(..., G_SCALAR) != 1");
+
+ data = POPs;
+
+ if (SvOK(data)) {
+ STRLEN len;
+ char *ptr = SvPV(data, len);
+ if (len > maxread)
+ croak("Too much data returned in reader callback");
+
+ memcpy(buf, ptr, len);
+ result = len;
+ }
+ else {
+ result = -1;
+ }
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ return result;
+}
+
+static ssize_t write_flush(struct cbdata *cbd) {
+ ssize_t result;
+
+ result = call_writer(cbd, cbd->buffer, cbd->used);
+ cbd->used = 0;
+ return result;
+}
+
+static off_t io_seeker(void *p, off_t offset, int whence) {
+ struct cbdata *cbd = p;
+ int count;
+ off_t result;
+ dSP;
+
+ if (!SvOK(cbd->seekcb))
+ return -1;
+
+ if (cbd->writing) {
+ if (cbd->used && write_flush(cbd) <= 0)
+ return -1;
+ cbd->writing = 0;
+ }
+ if (whence == SEEK_CUR && cbd->reading && cbd->where != cbd->used) {
+ offset -= cbd->where - cbd->used;
+ }
+ cbd->reading = 0;
+ cbd->where = cbd->used = 0;
+
+ ENTER;
+ SAVETMPS;
+ EXTEND(SP, 2);
+ PUSHMARK(SP);
+ PUSHs(sv_2mortal(newSViv(offset)));
+ PUSHs(sv_2mortal(newSViv(whence)));
+ PUTBACK;
+
+ count = perl_call_sv(cbd->seekcb, G_SCALAR);
+
+ SPAGAIN;
+
+ if (count != 1)
+ croak("Result of perl_call_sv(..., G_SCALAR) != 1");
+
+ result = POPi;
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+
+ return result;
+}
+
+static ssize_t io_writer(void *p, void const *data, size_t size) {
+ struct cbdata *cbd = p;
+
+ /*printf("io_writer(%p, %p, %u)\n", p, data, size);*/
+ if (!cbd->writing) {
+ if (cbd->reading && cbd->where < cbd->used) {
+ /* we read past the place where the caller expected us to be
+ so adjust our position a bit */
+ *(char *)0 = 0;
+ if (io_seeker(p, cbd->where - cbd->used, SEEK_CUR) < 0) {
+ return -1;
+ }
+ cbd->reading = 0;
+ }
+ cbd->where = cbd->used = 0;
+ }
+ cbd->writing = 1;
+ if (cbd->used && cbd->used + size > cbd->maxlength) {
+ if (write_flush(cbd) <= 0) {
+ return 0;
+ }
+ cbd->used = 0;
+ }
+ if (cbd->used+size <= cbd->maxlength) {
+ memcpy(cbd->buffer + cbd->used, data, size);
+ cbd->used += size;
+ return size;
+ }
+ /* it doesn't fit - just pass it up */
+ return call_writer(cbd, data, size);
+}
+
+static ssize_t io_reader(void *p, void *data, size_t size) {
+ struct cbdata *cbd = p;
+ ssize_t total;
+ char *out = data; /* so we can do pointer arithmetic */
+ int i;
+
+ if (cbd->writing) {
+ if (write_flush(cbd) <= 0)
+ return 0;
+ cbd->writing = 0;
+ }
+
+ cbd->reading = 1;
+ if (size <= cbd->used - cbd->where) {
+ /* simplest case */
+ memcpy(data, cbd->buffer+cbd->where, size);
+ cbd->where += size;
+ return size;
+ }
+ total = 0;
+ memcpy(out, cbd->buffer + cbd->where, cbd->used - cbd->where);
+ total += cbd->used - cbd->where;
+ size -= cbd->used - cbd->where;
+ out += cbd->used - cbd->where;
+ if (size < sizeof(cbd->buffer)) {
+ int did_read;
+ int copy_size;
+ while (size
+ && (did_read = call_reader(cbd, cbd->buffer, size,
+ sizeof(cbd->buffer))) > 0) {
+ cbd->where = 0;
+ cbd->used = did_read;
+
+ copy_size = i_min(size, cbd->used);
+ memcpy(out, cbd->buffer, copy_size);
+ cbd->where += copy_size;
+ out += copy_size;
+ total += copy_size;
+ size -= copy_size;
+ }
+ }
+ else {
+ /* just read the rest - too big for our buffer*/
+ int did_read;
+ while ((did_read = call_reader(cbd, out, size, size)) > 0) {
+ size -= did_read;
+ total += did_read;
+ out += did_read;
+ }
+ }
+
+ return total;
+}
+
+static void io_closer(void *p) {
+ struct cbdata *cbd = p;
+
+ if (cbd->writing && cbd->used > 0) {
+ write_flush(cbd);
+ cbd->writing = 0;
+ }
+
+ if (SvOK(cbd->closecb)) {
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+ PUSHMARK(SP);
+ PUTBACK;
+
+ perl_call_sv(cbd->closecb, G_VOID);
+
+ SPAGAIN;
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ }
+}
+
+static void io_destroyer(void *p) {
+ struct cbdata *cbd = p;
+
+ SvREFCNT_dec(cbd->writecb);
+ SvREFCNT_dec(cbd->readcb);
+ SvREFCNT_dec(cbd->seekcb);
+ SvREFCNT_dec(cbd->closecb);
+}
+
struct value_name {
char *name;
int value;
{ "none", mc_none, },
{ "webmap", mc_web_map, },
{ "addi", mc_addi, },
+ { "mediancut", mc_median_cut, },
};
static struct value_name translate_names[] =
{ "slashline", od_slashline, },
{ "\\line", od_backline, },
{ "backline", od_backline, },
+ { "tiny", od_tiny, },
{ "custom", od_custom, },
};
+static int
+hv_fetch_bool(HV *hv, char *name, int def) {
+ SV **sv;
+
+ sv = hv_fetch(hv, name, strlen(name), 0);
+ if (sv && *sv) {
+ return SvTRUE(*sv);
+ }
+ else
+ return def;
+}
+
+static int
+hv_fetch_int(HV *hv, char *name, int def) {
+ SV **sv;
+
+ sv = hv_fetch(hv, name, strlen(name), 0);
+ if (sv && *sv) {
+ return SvIV(*sv);
+ }
+ else
+ return def;
+}
+
/* look through the hash for quantization options */
static void handle_quant_opts(i_quantize *quant, HV *hv)
{
STRLEN len;
char *str;
+ quant->mc_colors = mymalloc(quant->mc_size * sizeof(i_color));
+
sv = hv_fetch(hv, "transp", 6, 0);
if (sv && *sv && (str = SvPV(*sv, len))) {
quant->transp =
quant->tr_errdiff = lookup_name(errdiff_names, sizeof(errdiff_names)/sizeof(*errdiff_names), str, ed_floyd);
}
if (quant->transp == tr_ordered) {
- quant->tr_orddith = od_random;
+ quant->tr_orddith = od_tiny;
sv = hv_fetch(hv, "tr_orddith", 10, 0);
if (sv && *sv && (str = SvPV(*sv, len)))
quant->tr_orddith = lookup_name(orddith_names, sizeof(orddith_names)/sizeof(*orddith_names), str, od_random);
for (i = 0; i < quant->mc_count; ++i) {
SV **sv1 = av_fetch(av, i, 0);
if (sv1 && *sv1 && SvROK(*sv1) && sv_derived_from(*sv1, "Imager::Color")) {
- i_color *col = (i_color *)SvIV((SV*)SvRV(*sv1));
+ i_color *col = INT2PTR(i_color *, SvIV((SV*)SvRV(*sv1)));
quant->mc_colors[i] = *col;
}
}
quant->perturb = SvIV(*sv);
}
+static void cleanup_quant_opts(i_quantize *quant) {
+ myfree(quant->mc_colors);
+ if (quant->ed_map)
+ myfree(quant->ed_map);
+}
+
+#if 0
/* look through the hash for options to add to opts */
static void handle_gif_opts(i_gif_opts *opts, HV *hv)
{
- /*** FIXME: POSSIBLY BROKEN: do I need to unref the SV from hv_fetch? ***/
SV **sv;
int i;
/**((char *)0) = '\0';*/
- sv = hv_fetch(hv, "gif_each_palette", 16, 0);
- if (sv && *sv)
- opts->each_palette = SvIV(*sv);
- sv = hv_fetch(hv, "interlace", 9, 0);
- if (sv && *sv)
- opts->interlace = SvIV(*sv);
+ opts->each_palette = hv_fetch_bool(hv, "gif_each_palette", 0);
+ opts->interlace = hv_fetch_bool(hv, "interlace", 0);
+
sv = hv_fetch(hv, "gif_delays", 10, 0);
if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
AV *av = (AV*)SvRV(*sv);
}
sv = hv_fetch(hv, "gif_tran_color", 14, 0);
if (sv && *sv && SvROK(*sv) && sv_derived_from(*sv, "Imager::Color")) {
- i_color *col = (i_color *)SvIV((SV *)SvRV(*sv));
+ i_color *col = INT2PTR(i_color *, SvIV((SV *)SvRV(*sv)));
opts->tran_color = *col;
}
sv = hv_fetch(hv, "gif_positions", 13, 0);
}
}
/* Netscape2.0 loop count extension */
- sv = hv_fetch(hv, "gif_loop_count", 14, 0);
- if (sv && *sv)
- opts->loop_count = SvIV(*sv);
+ opts->loop_count = hv_fetch_int(hv, "gif_loop_count", 0);
+
+ opts->eliminate_unused = hv_fetch_bool(hv, "gif_eliminate_unused", 1);
+}
+
+static void cleanup_gif_opts(i_gif_opts *opts) {
+ if (opts->delays)
+ myfree(opts->delays);
+ if (opts->user_input_flags)
+ myfree(opts->user_input_flags);
+ if (opts->disposal)
+ myfree(opts->disposal);
+ if (opts->positions)
+ myfree(opts->positions);
}
+#endif
+
/* copies the color map from the hv into the colors member of the HV */
static void copy_colors_back(HV *hv, i_quantize *quant) {
SV **sv;
}
}
+/* loads the segments of a fountain fill into an array */
+static i_fountain_seg *
+load_fount_segs(AV *asegs, int *count) {
+ /* Each element of segs must contain:
+ [ start, middle, end, c0, c1, segtype, colortrans ]
+ start, middle, end are doubles from 0 to 1
+ c0, c1 are Imager::Color::Float or Imager::Color objects
+ segtype, colortrans are ints
+ */
+ int i, j;
+ AV *aseg;
+ SV *sv;
+ i_fountain_seg *segs;
+ double work[3];
+ int worki[2];
+
+ *count = av_len(asegs)+1;
+ if (*count < 1)
+ croak("i_fountain must have at least one segment");
+ segs = mymalloc(sizeof(i_fountain_seg) * *count);
+ for(i = 0; i < *count; i++) {
+ SV **sv1 = av_fetch(asegs, i, 0);
+ if (!sv1 || !*sv1 || !SvROK(*sv1)
+ || SvTYPE(SvRV(*sv1)) != SVt_PVAV) {
+ myfree(segs);
+ croak("i_fountain: segs must be an arrayref of arrayrefs");
+ }
+ aseg = (AV *)SvRV(*sv1);
+ if (av_len(aseg) != 7-1) {
+ myfree(segs);
+ croak("i_fountain: a segment must have 7 members");
+ }
+ for (j = 0; j < 3; ++j) {
+ SV **sv2 = av_fetch(aseg, j, 0);
+ if (!sv2 || !*sv2) {
+ myfree(segs);
+ croak("i_fountain: XS error");
+ }
+ work[j] = SvNV(*sv2);
+ }
+ segs[i].start = work[0];
+ segs[i].middle = work[1];
+ segs[i].end = work[2];
+ for (j = 0; j < 2; ++j) {
+ SV **sv3 = av_fetch(aseg, 3+j, 0);
+ if (!sv3 || !*sv3 || !SvROK(*sv3) ||
+ (!sv_derived_from(*sv3, "Imager::Color")
+ && !sv_derived_from(*sv3, "Imager::Color::Float"))) {
+ myfree(segs);
+ croak("i_fountain: segs must contain colors in elements 3 and 4");
+ }
+ if (sv_derived_from(*sv3, "Imager::Color::Float")) {
+ segs[i].c[j] = *INT2PTR(i_fcolor *, SvIV((SV *)SvRV(*sv3)));
+ }
+ else {
+ i_color c = *INT2PTR(i_color *, SvIV((SV *)SvRV(*sv3)));
+ int ch;
+ for (ch = 0; ch < MAXCHANNELS; ++ch) {
+ segs[i].c[j].channel[ch] = c.channel[ch] / 255.0;
+ }
+ }
+ }
+ for (j = 0; j < 2; ++j) {
+ SV **sv2 = av_fetch(aseg, j+5, 0);
+ if (!sv2 || !*sv2) {
+ myfree(segs);
+ croak("i_fountain: XS error");
+ }
+ worki[j] = SvIV(*sv2);
+ }
+ segs[i].type = worki[0];
+ segs[i].color = worki[1];
+ }
+
+ return segs;
+}
+
+/* I don't think ICLF_* names belong at the C interface
+ this makes the XS code think we have them, to let us avoid
+ putting function bodies in the XS code
+*/
+#define ICLF_new_internal(r, g, b, a) i_fcolor_new((r), (g), (b), (a))
+#define ICLF_DESTROY(cl) i_fcolor_destroy(cl)
+
+/* for the fill objects
+ Since a fill object may later have dependent images, (or fills!)
+ we need perl wrappers - oh well
+*/
+#define IFILL_DESTROY(fill) i_fill_destroy(fill);
+typedef i_fill_t* Imager__FillHandle;
+
+/* the m_init_log() function was called init_log(), renamed to reduce
+ potential naming conflicts */
+#define init_log m_init_log
+
MODULE = Imager PACKAGE = Imager::Color PREFIX = ICL_
Imager::Color
Imager::Color cl
-Imager::Color
+void
ICL_set_internal(cl,r,g,b,a)
Imager::Color cl
unsigned char r
unsigned char g
unsigned char b
unsigned char a
-
+ PPCODE:
+ ICL_set_internal(cl, r, g, b, a);
+ EXTEND(SP, 1);
+ PUSHs(ST(0));
void
ICL_info(cl)
PUSHs(sv_2mortal(newSVnv(cl->rgba.b)));
PUSHs(sv_2mortal(newSVnv(cl->rgba.a)));
+Imager::Color
+i_hsv_to_rgb(c)
+ Imager::Color c
+ CODE:
+ RETVAL = mymalloc(sizeof(i_color));
+ *RETVAL = *c;
+ i_hsv_to_rgb(RETVAL);
+ OUTPUT:
+ RETVAL
+
+Imager::Color
+i_rgb_to_hsv(c)
+ Imager::Color c
+ CODE:
+ RETVAL = mymalloc(sizeof(i_color));
+ *RETVAL = *c;
+ i_rgb_to_hsv(RETVAL);
+ OUTPUT:
+ RETVAL
+
+
+MODULE = Imager PACKAGE = Imager::Color::Float PREFIX=ICLF_
+Imager::Color::Float
+ICLF_new_internal(r, g, b, a)
+ double r
+ double g
+ double b
+ double a
+void
+ICLF_DESTROY(cl)
+ Imager::Color::Float cl
+void
+ICLF_rgba(cl)
+ Imager::Color::Float cl
+ PREINIT:
+ int ch;
+ PPCODE:
+ EXTEND(SP, MAXCHANNELS);
+ for (ch = 0; ch < MAXCHANNELS; ++ch) {
+ /* printf("%d: %g\n", ch, cl->channel[ch]); */
+ PUSHs(sv_2mortal(newSVnv(cl->channel[ch])));
+ }
+void
+ICLF_set_internal(cl,r,g,b,a)
+ Imager::Color::Float cl
+ double r
+ double g
+ double b
+ double a
+ PPCODE:
+ cl->rgba.r = r;
+ cl->rgba.g = g;
+ cl->rgba.b = b;
+ cl->rgba.a = a;
+ EXTEND(SP, 1);
+ PUSHs(ST(0));
+
+Imager::Color::Float
+i_hsv_to_rgb(c)
+ Imager::Color::Float c
+ CODE:
+ RETVAL = mymalloc(sizeof(i_fcolor));
+ *RETVAL = *c;
+ i_hsv_to_rgbf(RETVAL);
+ OUTPUT:
+ RETVAL
+
+Imager::Color::Float
+i_rgb_to_hsv(c)
+ Imager::Color::Float c
+ CODE:
+ RETVAL = mymalloc(sizeof(i_fcolor));
+ *RETVAL = *c;
+ i_rgb_to_hsvf(RETVAL);
+ OUTPUT:
+ RETVAL
+
MODULE = Imager PACKAGE = Imager::ImgRaw PREFIX = IIM_
io_new_bufchain()
+Imager::IO
+io_new_buffer(data)
+ char *data
+ PREINIT:
+ size_t length;
+ SV* sv;
+ CODE:
+ SvPV(ST(0), length);
+ SvREFCNT_inc(ST(0));
+ RETVAL = io_new_buffer(data, length, my_SvREFCNT_dec, ST(0));
+ OUTPUT:
+ RETVAL
+
+Imager::IO
+io_new_cb(writecb, readcb, seekcb, closecb, maxwrite = CBDATA_BUFSIZE)
+ SV *writecb;
+ SV *readcb;
+ SV *seekcb;
+ SV *closecb;
+ int maxwrite;
+ PREINIT:
+ struct cbdata *cbd;
+ CODE:
+ cbd = mymalloc(sizeof(struct cbdata));
+ SvREFCNT_inc(writecb);
+ cbd->writecb = writecb;
+ SvREFCNT_inc(readcb);
+ cbd->readcb = readcb;
+ SvREFCNT_inc(seekcb);
+ cbd->seekcb = seekcb;
+ SvREFCNT_inc(closecb);
+ cbd->closecb = closecb;
+ cbd->reading = cbd->writing = cbd->where = cbd->used = 0;
+ if (maxwrite > CBDATA_BUFSIZE)
+ maxwrite = CBDATA_BUFSIZE;
+ cbd->maxlength = maxwrite;
+ RETVAL = io_new_cb(cbd, io_reader, io_writer, io_seeker, io_closer,
+ io_destroyer);
+ OUTPUT:
+ RETVAL
+
void
io_slurp(ig)
Imager::IO ig
PREINIT:
unsigned char* data;
- size_t tlength;
- SV* r;
+ size_t tlength;
PPCODE:
data = NULL;
tlength = io_slurp(ig, &data);
- r = sv_newmortal();
EXTEND(SP,1);
PUSHs(sv_2mortal(newSVpv(data,tlength)));
myfree(data);
+MODULE = Imager PACKAGE = Imager::IO PREFIX = io_glue_
+
+void
+io_glue_DESTROY(ig)
+ Imager::IO ig
+
+
+MODULE = Imager PACKAGE = Imager
+
+PROTOTYPES: ENABLE
+
+
void
i_list_formats()
int level
void
-i_img_exorcise(im)
+log_entry(string,level)
+ char* string
+ int level
+
+
+void
+i_img_exorcise(im)
Imager::ImgRaw im
void
Imager::ImgRaw im
PPCODE:
EXTEND(SP, 1);
- PUSHs(sv_2mortal(newSVpv(im->data, im->bytes)));
+ PUSHs(im->idata ? sv_2mortal(newSVpv(im->idata, im->bytes))
+ : &PL_sv_undef);
void
int y2
Imager::Color val
+void
+i_box_cfill(im,x1,y1,x2,y2,fill)
+ Imager::ImgRaw im
+ int x1
+ int y1
+ int x2
+ int y2
+ Imager::FillHandle fill
+
void
i_arc(im,x,y,rad,d1,d2,val)
Imager::ImgRaw im
float d2
Imager::Color val
+void
+i_arc_cfill(im,x,y,rad,d1,d2,fill)
+ Imager::ImgRaw im
+ int x
+ int y
+ float rad
+ float d1
+ float d2
+ Imager::FillHandle fill
+
+
+
+void
+i_circle_aa(im,x,y,rad,val)
+ Imager::ImgRaw im
+ float x
+ float y
+ float rad
+ Imager::Color val
+
void
myfree(x);
myfree(y);
+void
+i_poly_aa_cfill(im,xc,yc,fill)
+ Imager::ImgRaw im
+ Imager::FillHandle fill
+ PREINIT:
+ double *x,*y;
+ int len;
+ AV *av1;
+ AV *av2;
+ SV *sv1;
+ SV *sv2;
+ int i;
+ PPCODE:
+ if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
+ if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
+ if (!SvROK(ST(2))) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
+ if (SvTYPE(SvRV(ST(2))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa_cfill must be a reference to an array\n");
+ av1=(AV*)SvRV(ST(1));
+ av2=(AV*)SvRV(ST(2));
+ if (av_len(av1) != av_len(av2)) croak("Imager: x and y arrays to i_poly_aa_cfill must be equal length\n");
+ len=av_len(av1)+1;
+ x=mymalloc( len*sizeof(double) );
+ y=mymalloc( len*sizeof(double) );
+ for(i=0;i<len;i++) {
+ sv1=(*(av_fetch(av1,i,0)));
+ sv2=(*(av_fetch(av2,i,0)));
+ x[i]=(double)SvNV(sv1);
+ y[i]=(double)SvNV(sv2);
+ }
+ i_poly_aa_cfill(im,len,x,y,fill);
+ myfree(x);
+ myfree(y);
+
void
int seedy
Imager::Color dcol
+void
+i_flood_cfill(im,seedx,seedy,fill)
+ Imager::ImgRaw im
+ int seedx
+ int seedy
+ Imager::FillHandle fill
+
void
i_copyto(im,src,x1,y1,x2,y2,tx,ty)
Imager::ImgRaw src
-void
+undef_int
i_rubthru(im,src,tx,ty)
Imager::ImgRaw im
Imager::ImgRaw src
int tx
int ty
+undef_int
+i_flipxy(im, direction)
+ Imager::ImgRaw im
+ int direction
+
+Imager::ImgRaw
+i_rotate90(im, degrees)
+ Imager::ImgRaw im
+ int degrees
+
+Imager::ImgRaw
+i_rotate_exact(im, amount)
+ Imager::ImgRaw im
+ double amount
+
+Imager::ImgRaw
+i_matrix_transform(im, xsize, ysize, matrix)
+ Imager::ImgRaw im
+ int xsize
+ int ysize
+ PREINIT:
+ double matrix[9];
+ AV *av;
+ IV len;
+ SV *sv1;
+ int i;
+ CODE:
+ if (!SvROK(ST(3)) || SvTYPE(SvRV(ST(3))) != SVt_PVAV)
+ croak("i_matrix_transform: parameter 4 must be an array ref\n");
+ av=(AV*)SvRV(ST(3));
+ len=av_len(av)+1;
+ if (len > 9)
+ len = 9;
+ for (i = 0; i < len; ++i) {
+ sv1=(*(av_fetch(av,i,0)));
+ matrix[i] = SvNV(sv1);
+ }
+ for (; i < 9; ++i)
+ matrix[i] = 0;
+ RETVAL = i_matrix_transform(im, xsize, ysize, matrix);
+ OUTPUT:
+ RETVAL
void
i_gaussian(im,stdev)
Imager::ImgRaw im
float stdev
+void
+i_unsharp_mask(im,stdev,scale)
+ Imager::ImgRaw im
+ float stdev
+ double scale
+
void
i_conv(im,pcoef)
Imager::ImgRaw im
i_conv(im,coeff,len);
myfree(coeff);
-
+undef_int
+i_convert(im, src, coeff)
+ Imager::ImgRaw im
+ Imager::ImgRaw src
+ PREINIT:
+ float *coeff;
+ int outchan;
+ int inchan;
+ AV *avmain;
+ SV **temp;
+ SV *svsub;
+ AV *avsub;
+ int len;
+ int i, j;
+ CODE:
+ if (!SvROK(ST(2)) || SvTYPE(SvRV(ST(2))) != SVt_PVAV)
+ croak("i_convert: parameter 3 must be an arrayref\n");
+ avmain = (AV*)SvRV(ST(2));
+ outchan = av_len(avmain)+1;
+ /* find the biggest */
+ inchan = 0;
+ for (j=0; j < outchan; ++j) {
+ temp = av_fetch(avmain, j, 0);
+ if (temp && SvROK(*temp) && SvTYPE(SvRV(*temp)) == SVt_PVAV) {
+ avsub = (AV*)SvRV(*temp);
+ len = av_len(avsub)+1;
+ if (len > inchan)
+ inchan = len;
+ }
+ }
+ coeff = mymalloc(sizeof(float) * outchan * inchan);
+ for (j = 0; j < outchan; ++j) {
+ avsub = (AV*)SvRV(*av_fetch(avmain, j, 0));
+ len = av_len(avsub)+1;
+ for (i = 0; i < len; ++i) {
+ temp = av_fetch(avsub, i, 0);
+ if (temp)
+ coeff[i+j*inchan] = SvNV(*temp);
+ else
+ coeff[i+j*inchan] = 0;
+ }
+ while (i < inchan)
+ coeff[i++ + j*inchan] = 0;
+ }
+ RETVAL = i_convert(im, src, coeff, outchan, inchan);
+ myfree(coeff);
+ OUTPUT:
+ RETVAL
+
+
+void
+i_map(im, pmaps)
+ Imager::ImgRaw im
+ PREINIT:
+ unsigned int mask = 0;
+ AV *avmain;
+ AV *avsub;
+ SV **temp;
+ int len;
+ int i, j;
+ unsigned char (*maps)[256];
+ CODE:
+ if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV)
+ croak("i_map: parameter 2 must be an arrayref\n");
+ avmain = (AV*)SvRV(ST(1));
+ len = av_len(avmain)+1;
+ if (im->channels < len) len = im->channels;
+
+ maps = mymalloc( len * sizeof(unsigned char [256]) );
+
+ for (j=0; j<len ; j++) {
+ temp = av_fetch(avmain, j, 0);
+ if (temp && SvROK(*temp) && (SvTYPE(SvRV(*temp)) == SVt_PVAV) ) {
+ avsub = (AV*)SvRV(*temp);
+ if(av_len(avsub) != 255) continue;
+ mask |= 1<<j;
+ for (i=0; i<256 ; i++) {
+ int val;
+ temp = av_fetch(avsub, i, 0);
+ val = temp ? SvIV(*temp) : 0;
+ if (val<0) val = 0;
+ if (val>255) val = 255;
+ maps[j][i] = val;
+ }
+ }
+ }
+ i_map(im, maps, mask);
+ myfree(maps);
+
+
+
float
i_img_diff(im1,im2)
Imager::ImgRaw im1
undef_int
-i_init_fonts()
+i_init_fonts(t1log=0)
+ int t1log
#ifdef HAVE_LIBT1
int st
int
-i_t1_new(pfb,afm=NULL)
+i_t1_new(pfb,afm)
char* pfb
char* afm
#ifdef HAVE_LIBTT
-Imager::TTHandle
+Imager::Font::TT
i_tt_new(fontname)
char* fontname
+
+MODULE = Imager PACKAGE = Imager::Font::TT PREFIX=TT_
+
+#define TT_DESTROY(handle) i_tt_destroy(handle)
+
void
-i_tt_destroy(handle)
- Imager::TTHandle handle
+TT_DESTROY(handle)
+ Imager::Font::TT handle
+MODULE = Imager PACKAGE = Imager
+
undef_int
i_tt_text(handle,im,xb,yb,cl,points,str,len,smooth)
- Imager::TTHandle handle
+ Imager::Font::TT handle
Imager::ImgRaw im
int xb
int yb
undef_int
i_tt_cp(handle,im,xb,yb,channel,points,str,len,smooth)
- Imager::TTHandle handle
+ Imager::Font::TT handle
Imager::ImgRaw im
int xb
int yb
undef_int
i_tt_bbox(handle,point,str,len)
- Imager::TTHandle handle
+ Imager::Font::TT handle
float point
char* str
int len
#ifdef HAVE_LIBJPEG
undef_int
-i_writejpeg(im,fd,qfactor)
+i_writejpeg_wiol(im, ig, qfactor)
Imager::ImgRaw im
- int fd
+ Imager::IO ig
int qfactor
-void
-i_readjpeg(fd)
- int fd
- PREINIT:
- char* iptc_itext;
- int tlength;
- i_img* rimg;
- SV* r;
- PPCODE:
- iptc_itext = NULL;
- rimg=i_readjpeg(fd,&iptc_itext,&tlength);
- if (iptc_itext == NULL) {
- r = sv_newmortal();
- EXTEND(SP,1);
- sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- PUSHs(r);
- } else {
- r = sv_newmortal();
- EXTEND(SP,2);
- sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- PUSHs(r);
- PUSHs(sv_2mortal(newSVpv(iptc_itext,tlength)));
- myfree(iptc_itext);
- }
-
-
-void
-i_readjpeg_scalar(...)
- PROTOTYPE: $
- PREINIT:
- char* data;
- unsigned int length;
- char* iptc_itext;
- int tlength;
- i_img* rimg;
- SV* r;
- PPCODE:
- iptc_itext = NULL;
- data = (char *)SvPV(ST(0), length);
- rimg=i_readjpeg_scalar(data,length,&iptc_itext,&tlength);
- mm_log((1,"i_readjpeg_scalar: 0x%08X\n",rimg));
- if (iptc_itext == NULL) {
- r = sv_newmortal();
- EXTEND(SP,1);
- sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- PUSHs(r);
- } else {
- r = sv_newmortal();
- EXTEND(SP,2);
- sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- PUSHs(r);
- PUSHs(sv_2mortal(newSVpv(iptc_itext,tlength)));
- myfree(iptc_itext);
- }
-
void
i_readjpeg_wiol(ig)
Imager::IO ig
int length
+void
+i_readtiff_multi_wiol(ig, length)
+ Imager::IO ig
+ int length
+ PREINIT:
+ i_img **imgs;
+ int count;
+ int i;
+ PPCODE:
+ imgs = i_readtiff_multi_wiol(ig, length, &count);
+ if (imgs) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
+ PUSHs(sv);
+ }
+ myfree(imgs);
+ }
+
undef_int
i_writetiff_wiol(im, ig)
Imager::ImgRaw im
Imager::IO ig
+undef_int
+i_writetiff_multi_wiol(ig, ...)
+ Imager::IO ig
+ PREINIT:
+ int i;
+ int img_count;
+ i_img **imgs;
+ CODE:
+ if (items < 2)
+ croak("Usage: i_writetiff_multi_wiol(ig, images...)");
+ img_count = items - 1;
+ RETVAL = 1;
+ if (img_count < 1) {
+ RETVAL = 0;
+ i_clear_error();
+ i_push_error(0, "You need to specify images to save");
+ }
+ else {
+ imgs = mymalloc(sizeof(i_img *) * img_count);
+ for (i = 0; i < img_count; ++i) {
+ SV *sv = ST(1+i);
+ imgs[i] = NULL;
+ if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
+ imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
+ }
+ else {
+ i_clear_error();
+ i_push_error(0, "Only images can be saved");
+ myfree(imgs);
+ RETVAL = 0;
+ break;
+ }
+ }
+ if (RETVAL) {
+ RETVAL = i_writetiff_multi_wiol(ig, imgs, img_count);
+ }
+ myfree(imgs);
+ }
+ OUTPUT:
+ RETVAL
-#endif /* HAVE_LIBTIFF */
+undef_int
+i_writetiff_wiol_faxable(im, ig, fine)
+ Imager::ImgRaw im
+ Imager::IO ig
+ int fine
+undef_int
+i_writetiff_multi_wiol_faxable(ig, fine, ...)
+ Imager::IO ig
+ int fine
+ PREINIT:
+ int i;
+ int img_count;
+ i_img **imgs;
+ CODE:
+ if (items < 3)
+ croak("Usage: i_writetiff_multi_wiol_faxable(ig, fine, images...)");
+ img_count = items - 2;
+ RETVAL = 1;
+ if (img_count < 1) {
+ RETVAL = 0;
+ i_clear_error();
+ i_push_error(0, "You need to specify images to save");
+ }
+ else {
+ imgs = mymalloc(sizeof(i_img *) * img_count);
+ for (i = 0; i < img_count; ++i) {
+ SV *sv = ST(2+i);
+ imgs[i] = NULL;
+ if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
+ imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
+ }
+ else {
+ i_clear_error();
+ i_push_error(0, "Only images can be saved");
+ myfree(imgs);
+ RETVAL = 0;
+ break;
+ }
+ }
+ if (RETVAL) {
+ RETVAL = i_writetiff_multi_wiol_faxable(ig, imgs, img_count, fine);
+ }
+ myfree(imgs);
+ }
+ OUTPUT:
+ RETVAL
+#endif /* HAVE_LIBTIFF */
#ifdef HAVE_LIBPNG
Imager::ImgRaw
-i_readpng(fd)
- int fd
+i_readpng_wiol(ig, length)
+ Imager::IO ig
+ int length
undef_int
-i_writepng(im,fd)
+i_writepng_wiol(im, ig)
Imager::ImgRaw im
- int fd
-
-
-Imager::ImgRaw
-i_readpng_scalar(...)
- PROTOTYPE: $
- PREINIT:
- char* data;
- unsigned int length;
- CODE:
- data = (char *)SvPV(ST(0), length);
- RETVAL=i_readpng_scalar(data,length);
- OUTPUT:
- RETVAL
-
+ Imager::IO ig
#endif
#ifdef HAVE_LIBGIF
+void
+i_giflib_version()
+ PPCODE:
+ PUSHs(sv_2mortal(newSVnv(IM_GIFMAJOR+IM_GIFMINOR*0.1)));
+
undef_int
i_writegif(im,fd,colors,pixdev,fixed)
Imager::ImgRaw im
undef_int
i_writegifmc(im,fd,colors)
- Imager::ImgRaw im
+ Imager::ImgRaw im
int fd
int colors
-undef_int
-i_writegifex(im,fd)
- Imager::ImgRaw im
- int fd
undef_int
i_writegif_gen(fd, ...)
PROTOTYPE: $$@
PREINIT:
i_quantize quant;
- i_gif_opts opts;
i_img **imgs = NULL;
int img_count;
int i;
hv = (HV *)SvRV(ST(1));
memset(&quant, 0, sizeof(quant));
quant.mc_size = 256;
- quant.mc_colors = mymalloc(quant.mc_size * sizeof(i_color));
- memset(&opts, 0, sizeof(opts));
handle_quant_opts(&quant, hv);
- handle_gif_opts(&opts, hv);
img_count = items - 2;
RETVAL = 1;
if (img_count < 1) {
RETVAL = 0;
+ i_clear_error();
+ i_push_error(0, "You need to specify images to save");
}
else {
imgs = mymalloc(sizeof(i_img *) * img_count);
SV *sv = ST(2+i);
imgs[i] = NULL;
if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
- imgs[i] = (i_img *)SvIV((SV*)SvRV(sv));
+ imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
}
else {
+ i_clear_error();
+ i_push_error(0, "Only images can be saved");
RETVAL = 0;
break;
}
}
if (RETVAL) {
- RETVAL = i_writegif_gen(&quant, fd, imgs, img_count, &opts);
+ RETVAL = i_writegif_gen(&quant, fd, imgs, img_count);
}
myfree(imgs);
if (RETVAL) {
copy_colors_back(hv, &quant);
}
}
- ST(0) = sv_newmortal();
- if (RETVAL == 0) ST(0)=&PL_sv_undef;
- else sv_setiv(ST(0), (IV)RETVAL);
+ ST(0) = sv_newmortal();
+ if (RETVAL == 0) ST(0)=&PL_sv_undef;
+ else sv_setiv(ST(0), (IV)RETVAL);
+ cleanup_quant_opts(&quant);
+
undef_int
i_writegif_callback(cb, maxbuffer,...)
int maxbuffer;
PREINIT:
i_quantize quant;
- i_gif_opts opts;
i_img **imgs = NULL;
int img_count;
int i;
hv = (HV *)SvRV(ST(2));
memset(&quant, 0, sizeof(quant));
quant.mc_size = 256;
- quant.mc_colors = mymalloc(quant.mc_size * sizeof(i_color));
- memset(&opts, 0, sizeof(opts));
handle_quant_opts(&quant, hv);
- handle_gif_opts(&opts, hv);
img_count = items - 3;
RETVAL = 1;
if (img_count < 1) {
SV *sv = ST(3+i);
imgs[i] = NULL;
if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
- imgs[i] = (i_img *)SvIV((SV*)SvRV(sv));
+ imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
}
else {
RETVAL = 0;
}
if (RETVAL) {
wd.sv = ST(0);
- RETVAL = i_writegif_callback(&quant, write_callback, (char *)&wd, maxbuffer, imgs, img_count, &opts);
+ RETVAL = i_writegif_callback(&quant, write_callback, (char *)&wd, maxbuffer, imgs, img_count);
}
myfree(imgs);
if (RETVAL) {
copy_colors_back(hv, &quant);
}
}
- ST(0) = sv_newmortal();
- if (RETVAL == 0) ST(0)=&PL_sv_undef;
- else sv_setiv(ST(0), (IV)RETVAL);
-
-void
-i_readgif(fd)
- int fd
- PREINIT:
- int* colour_table;
- int colours, q, w;
- i_img* rimg;
- SV* temp[3];
- AV* ct;
- SV* r;
- PPCODE:
- colour_table = NULL;
- colours = 0;
+ ST(0) = sv_newmortal();
+ if (RETVAL == 0) ST(0)=&PL_sv_undef;
+ else sv_setiv(ST(0), (IV)RETVAL);
+ cleanup_quant_opts(&quant);
- if(GIMME_V == G_ARRAY) {
- rimg = i_readgif(fd,&colour_table,&colours);
- } else {
- /* don't waste time with colours if they aren't wanted */
- rimg = i_readgif(fd,NULL,NULL);
- }
-
- if (colour_table == NULL) {
- EXTEND(SP,1);
- r=sv_newmortal();
- sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
- PUSHs(r);
- } else {
- /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
- /* I don't know if I have the reference counts right or not :( */
- /* Neither do I :-) */
+undef_int
+i_writegif_wiol(ig, opts,...)
+ Imager::IO ig
+ PREINIT:
+ i_quantize quant;
+ i_img **imgs = NULL;
+ int img_count;
+ int i;
+ HV *hv;
+ CODE:
+ if (items < 3)
+ croak("Usage: i_writegif_wiol(IO,hashref, images...)");
+ if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1))))
+ croak("i_writegif_callback: Second argument must be a hash ref");
+ hv = (HV *)SvRV(ST(1));
+ memset(&quant, 0, sizeof(quant));
+ quant.mc_size = 256;
+ handle_quant_opts(&quant, hv);
+ img_count = items - 2;
+ RETVAL = 1;
+ if (img_count < 1) {
+ RETVAL = 0;
+ }
+ else {
+ imgs = mymalloc(sizeof(i_img *) * img_count);
+ for (i = 0; i < img_count; ++i) {
+ SV *sv = ST(2+i);
+ imgs[i] = NULL;
+ if (SvROK(sv) && sv_derived_from(sv, "Imager::ImgRaw")) {
+ imgs[i] = INT2PTR(i_img *, SvIV((SV*)SvRV(sv)));
+ }
+ else {
+ RETVAL = 0;
+ break;
+ }
+ }
+ if (RETVAL) {
+ RETVAL = i_writegif_wiol(ig, &quant, imgs, img_count);
+ }
+ myfree(imgs);
+ if (RETVAL) {
+ copy_colors_back(hv, &quant);
+ }
+ }
+ ST(0) = sv_newmortal();
+ if (RETVAL == 0) ST(0)=&PL_sv_undef;
+ else sv_setiv(ST(0), (IV)RETVAL);
+ cleanup_quant_opts(&quant);
+
+void
+i_readgif(fd)
+ int fd
+ PREINIT:
+ int* colour_table;
+ int colours, q, w;
+ i_img* rimg;
+ SV* temp[3];
+ AV* ct;
+ SV* r;
+ PPCODE:
+ colour_table = NULL;
+ colours = 0;
+
+ if(GIMME_V == G_ARRAY) {
+ rimg = i_readgif(fd,&colour_table,&colours);
+ } else {
+ /* don't waste time with colours if they aren't wanted */
+ rimg = i_readgif(fd,NULL,NULL);
+ }
+
+ if (colour_table == NULL) {
+ EXTEND(SP,1);
+ r=sv_newmortal();
+ sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
+ PUSHs(r);
+ } else {
+ /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
+ /* I don't know if I have the reference counts right or not :( */
+ /* Neither do I :-) */
/* No Idea here either */
ct=newAV();
av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
}
myfree(colour_table);
-
+
EXTEND(SP,2);
- r=sv_newmortal();
+ r = sv_newmortal();
sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
PUSHs(r);
PUSHs(newRV_noinc((SV*)ct));
}
+void
+i_readgif_wiol(ig)
+ Imager::IO ig
+ PREINIT:
+ int* colour_table;
+ int colours, q, w;
+ i_img* rimg;
+ SV* temp[3];
+ AV* ct;
+ SV* r;
+ PPCODE:
+ colour_table = NULL;
+ colours = 0;
+ if(GIMME_V == G_ARRAY) {
+ rimg = i_readgif_wiol(ig,&colour_table,&colours);
+ } else {
+ /* don't waste time with colours if they aren't wanted */
+ rimg = i_readgif_wiol(ig,NULL,NULL);
+ }
+
+ if (colour_table == NULL) {
+ EXTEND(SP,1);
+ r=sv_newmortal();
+ sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
+ PUSHs(r);
+ } else {
+ /* the following creates an [[r,g,b], [r, g, b], [r, g, b]...] */
+ /* I don't know if I have the reference counts right or not :( */
+ /* Neither do I :-) */
+ /* No Idea here either */
+ ct=newAV();
+ av_extend(ct, colours);
+ for(q=0; q<colours; q++) {
+ for(w=0; w<3; w++)
+ temp[w]=sv_2mortal(newSViv(colour_table[q*3 + w]));
+ av_store(ct, q, (SV*)newRV_noinc((SV*)av_make(3, temp)));
+ }
+ myfree(colour_table);
+ EXTEND(SP,2);
+ r = sv_newmortal();
+ sv_setref_pv(r, "Imager::ImgRaw", (void*)rimg);
+ PUSHs(r);
+ PUSHs(newRV_noinc((SV*)ct));
+ }
void
i_readgif_scalar(...)
PUSHs(newRV_noinc((SV*)ct));
}
+void
+i_readgif_multi(fd)
+ int fd
+ PREINIT:
+ i_img **imgs;
+ int count;
+ int i;
+ PPCODE:
+ imgs = i_readgif_multi(fd, &count);
+ if (imgs) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
+ PUSHs(sv);
+ }
+ myfree(imgs);
+ }
+void
+i_readgif_multi_scalar(data)
+ PREINIT:
+ i_img **imgs;
+ int count;
+ char *data;
+ unsigned int length;
+ int i;
+ PPCODE:
+ data = (char *)SvPV(ST(0), length);
+ imgs = i_readgif_multi_scalar(data, length, &count);
+ if (imgs) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
+ PUSHs(sv);
+ }
+ myfree(imgs);
+ }
+void
+i_readgif_multi_callback(cb)
+ PREINIT:
+ i_reader_data rd;
+ i_img **imgs;
+ int count;
+ int i;
+ PPCODE:
+ rd.sv = ST(0);
+ imgs = i_readgif_multi_callback(read_callback, (char *)&rd, &count);
+ if (imgs) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
+ PUSHs(sv);
+ }
+ myfree(imgs);
+ }
+void
+i_readgif_multi_wiol(ig)
+ Imager::IO ig
+ PREINIT:
+ i_img **imgs;
+ int count;
+ int i;
+ PPCODE:
+ imgs = i_readgif_multi_wiol(ig, &count);
+ if (imgs) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::ImgRaw", (void *)imgs[i]);
+ PUSHs(sv);
+ }
+ myfree(imgs);
+ }
#endif
undef_int
-i_writeppm(im,fd)
+i_writeppm_wiol(im, ig)
Imager::ImgRaw im
- int fd
+ Imager::IO ig
+
Imager::ImgRaw
-i_readraw(fd,x,y,datachannels,storechannels,intrl)
- int fd
+i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl)
+ Imager::IO ig
int x
int y
int datachannels
int intrl
undef_int
-i_writeraw(im,fd)
+i_writeraw_wiol(im,ig)
Imager::ImgRaw im
- int fd
+ Imager::IO ig
+
+undef_int
+i_writebmp_wiol(im,ig)
+ Imager::ImgRaw im
+ Imager::IO ig
+
+Imager::ImgRaw
+i_readbmp_wiol(ig)
+ Imager::IO ig
+
+
+undef_int
+i_writetga_wiol(im,ig, wierdpack, compress, idstring)
+ Imager::ImgRaw im
+ Imager::IO ig
+ int wierdpack
+ int compress
+ char* idstring
+ PREINIT:
+ SV* sv1;
+ int rc;
+ int idlen;
+ CODE:
+ idlen = SvCUR(ST(4));
+ RETVAL = i_writetga_wiol(im, ig, wierdpack, compress, idstring, idlen);
+ OUTPUT:
+ RETVAL
+
+
+Imager::ImgRaw
+i_readtga_wiol(ig, length)
+ Imager::IO ig
+ int length
+
+
+undef_int
+i_writergb_wiol(im,ig, wierdpack, compress, idstring)
+ Imager::ImgRaw im
+ Imager::IO ig
+ int wierdpack
+ int compress
+ char* idstring
+ PREINIT:
+ SV* sv1;
+ int rc;
+ int idlen;
+ CODE:
+ idlen = SvCUR(ST(4));
+ RETVAL = i_writergb_wiol(im, ig, wierdpack, compress, idstring, idlen);
+ OUTPUT:
+ RETVAL
+
+
+Imager::ImgRaw
+i_readrgb_wiol(ig, length)
+ Imager::IO ig
+ int length
+
Imager::ImgRaw
int height;
double* parm;
struct rm_op *ops;
- unsigned int ops_len;
+ STRLEN ops_len;
int ops_count;
double *n_regs;
int n_regs_count;
else {
in_imgs_count = 0;
}
- if (SvTYPE(SvRV(ST(5))) == SVt_PVAV) {
+ if (in_imgs_count > 0) {
av = (AV*)SvRV(ST(5));
in_imgs = mymalloc(in_imgs_count*sizeof(i_img*));
for (i = 0; i < in_imgs_count; ++i) {
croak("Parameter 5 must contain only images");
}
tmp = SvIV((SV*)SvRV(sv1));
- in_imgs[i] = (i_img*)tmp;
+ in_imgs[i] = INT2PTR(i_img*, tmp);
}
}
else {
int light_y
int strength
+
+void
+i_bumpmap_complex(im,bump,channel,tx,ty,Lx,Ly,Lz,cd,cs,n,Ia,Il,Is)
+ Imager::ImgRaw im
+ Imager::ImgRaw bump
+ int channel
+ int tx
+ int ty
+ float Lx
+ float Ly
+ float Lz
+ float cd
+ float cs
+ float n
+ Imager::Color Ia
+ Imager::Color Il
+ Imager::Color Is
+
+
+
void
i_postlevels(im,levels)
Imager::ImgRaw im
free(axx); free(ayy); free(ac);
croak("i_gradgen: Element of fourth argument is not derived from Imager::Color");
}
- ival[i] = *(i_color *)SvIV((SV *)SvRV(sv));
+ ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv)));
}
i_gradgen(im, num, xo, yo, ival, dmeasure);
+ myfree(xo);
+ myfree(yo);
+ myfree(ival);
+Imager::ImgRaw
+i_diff_image(im, im2, mindist=0)
+ Imager::ImgRaw im
+ Imager::ImgRaw im2
+ int mindist
+void
+i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
+ Imager::ImgRaw im
+ double xa
+ double ya
+ double xb
+ double yb
+ int type
+ int repeat
+ int combine
+ int super_sample
+ double ssample_param
+ PREINIT:
+ AV *asegs;
+ int count;
+ i_fountain_seg *segs;
+ CODE:
+ if (!SvROK(ST(10)) || ! SvTYPE(SvRV(ST(10))))
+ croak("i_fountain: argument 11 must be an array ref");
+
+ asegs = (AV *)SvRV(ST(10));
+ segs = load_fount_segs(asegs, &count);
+ i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample,
+ ssample_param, count, segs);
+ myfree(segs);
+
+Imager::FillHandle
+i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
+ double xa
+ double ya
+ double xb
+ double yb
+ int type
+ int repeat
+ int combine
+ int super_sample
+ double ssample_param
+ PREINIT:
+ AV *asegs;
+ int count;
+ i_fountain_seg *segs;
+ CODE:
+ if (!SvROK(ST(9)) || ! SvTYPE(SvRV(ST(9))))
+ croak("i_fountain: argument 11 must be an array ref");
+
+ asegs = (AV *)SvRV(ST(9));
+ segs = load_fount_segs(asegs, &count);
+ RETVAL = i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine,
+ super_sample, ssample_param, count, segs);
+ myfree(segs);
+ OUTPUT:
+ RETVAL
-
-
-
-
+void
+i_errors()
+ PREINIT:
+ i_errmsg *errors;
+ int i;
+ AV *av;
+ SV *ref;
+ SV *sv;
+ PPCODE:
+ errors = i_errors();
+ i = 0;
+ while (errors[i].msg) {
+ av = newAV();
+ sv = newSVpv(errors[i].msg, strlen(errors[i].msg));
+ if (!av_store(av, 0, sv)) {
+ SvREFCNT_dec(sv);
+ }
+ sv = newSViv(errors[i].code);
+ if (!av_store(av, 1, sv)) {
+ SvREFCNT_dec(sv);
+ }
+ PUSHs(sv_2mortal(newRV_noinc((SV*)av)));
+ ++i;
+ }
void
i_nearest_color(im, ...)
free(axx); free(ayy); free(ac);
croak("i_nearest_color: Element of fourth argument is not derived from Imager::Color");
}
- ival[i] = *(i_color *)SvIV((SV *)SvRV(sv));
+ ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv)));
}
i_nearest_color(im, num, xo, yo, ival, dmeasure);
if (rc!=NULL) {
if (evstr!=NULL) {
EXTEND(SP,2);
- PUSHs(sv_2mortal(newSViv((IV)rc)));
+ PUSHs(sv_2mortal(newSViv(PTR2IV(rc))));
PUSHs(sv_2mortal(newSVpvn(evstr, strlen(evstr))));
} else {
EXTEND(SP,1);
- PUSHs(sv_2mortal(newSViv((IV)rc)));
+ PUSHs(sv_2mortal(newSViv(PTR2IV(rc))));
}
}
+# this is mostly for testing...
+SV *
+i_get_pixel(im, x, y)
+ Imager::ImgRaw im
+ int x
+ int y;
+ PREINIT:
+ i_color *color;
+ CODE:
+ color = (i_color *)mymalloc(sizeof(i_color));
+ if (i_gpix(im, x, y, color) == 0) {
+ ST(0) = sv_newmortal();
+ sv_setref_pv(ST(0), "Imager::Color", (void *)color);
+ }
+ else {
+ myfree(color);
+ ST(0) = &PL_sv_undef;
+ }
+
+
+int
+i_ppix(im, x, y, cl)
+ Imager::ImgRaw im
+ int x
+ int y
+ Imager::Color cl
+
+Imager::ImgRaw
+i_img_pal_new(x, y, channels, maxpal)
+ int x
+ int y
+ int channels
+ int maxpal
+Imager::ImgRaw
+i_img_to_pal(src, quant)
+ Imager::ImgRaw src
+ PREINIT:
+ HV *hv;
+ i_quantize quant;
+ CODE:
+ if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1))))
+ croak("i_img_to_pal: second argument must be a hash ref");
+ hv = (HV *)SvRV(ST(1));
+ memset(&quant, 0, sizeof(quant));
+ quant.mc_size = 256;
+ handle_quant_opts(&quant, hv);
+ RETVAL = i_img_to_pal(src, &quant);
+ if (RETVAL) {
+ copy_colors_back(hv, &quant);
+ }
+ cleanup_quant_opts(&quant);
+ OUTPUT:
+ RETVAL
+
+Imager::ImgRaw
+i_img_to_rgb(src)
+ Imager::ImgRaw src
+
+void
+i_gpal(im, l, r, y)
+ Imager::ImgRaw im
+ int l
+ int r
+ int y
+ PREINIT:
+ i_palidx *work;
+ int count, i;
+ PPCODE:
+ if (l < r) {
+ work = mymalloc((r-l) * sizeof(i_palidx));
+ count = i_gpal(im, l, r, y, work);
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ PUSHs(sv_2mortal(newSViv(work[i])));
+ }
+ }
+ else {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv(work, count * sizeof(i_palidx))));
+ }
+ myfree(work);
+ }
+ else {
+ if (GIMME_V != G_ARRAY) {
+ EXTEND(SP, 1);
+ PUSHs(&PL_sv_undef);
+ }
+ }
+
+int
+i_ppal(im, l, y, ...)
+ Imager::ImgRaw im
+ int l
+ int y
+ PREINIT:
+ i_palidx *work;
+ int count, i;
+ CODE:
+ if (items > 3) {
+ work = mymalloc(sizeof(i_palidx) * (items-3));
+ for (i=0; i < items-3; ++i) {
+ work[i] = SvIV(ST(i+3));
+ }
+ RETVAL = i_ppal(im, l, l+items-3, y, work);
+ myfree(work);
+ }
+ else {
+ RETVAL = 0;
+ }
+ OUTPUT:
+ RETVAL
+
+SV *
+i_addcolors(im, ...)
+ Imager::ImgRaw im
+ PREINIT:
+ int index;
+ i_color *colors;
+ int i;
+ CODE:
+ if (items < 2)
+ croak("i_addcolors: no colors to add");
+ colors = mymalloc((items-1) * sizeof(i_color));
+ for (i=0; i < items-1; ++i) {
+ if (sv_isobject(ST(i+1))
+ && sv_derived_from(ST(i+1), "Imager::Color")) {
+ IV tmp = SvIV((SV *)SvRV(ST(i+1)));
+ colors[i] = *INT2PTR(i_color *, tmp);
+ }
+ else {
+ myfree(colors);
+ croak("i_plin: pixels must be Imager::Color objects");
+ }
+ }
+ index = i_addcolors(im, colors, items-1);
+ myfree(colors);
+ if (index == 0) {
+ ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+ }
+ else if (index == -1) {
+ ST(0) = &PL_sv_undef;
+ }
+ else {
+ ST(0) = sv_2mortal(newSViv(index));
+ }
+
+int
+i_setcolors(im, index, ...)
+ Imager::ImgRaw im
+ int index
+ PREINIT:
+ i_color *colors;
+ int i;
+ CODE:
+ if (items < 3)
+ croak("i_setcolors: no colors to add");
+ colors = mymalloc((items-2) * sizeof(i_color));
+ for (i=0; i < items-2; ++i) {
+ if (sv_isobject(ST(i+2))
+ && sv_derived_from(ST(i+2), "Imager::Color")) {
+ IV tmp = SvIV((SV *)SvRV(ST(i+2)));
+ colors[i] = *INT2PTR(i_color *, tmp);
+ }
+ else {
+ myfree(colors);
+ croak("i_setcolors: pixels must be Imager::Color objects");
+ }
+ }
+ RETVAL = i_setcolors(im, index, colors, items-2);
+ myfree(colors);
+
+void
+i_getcolors(im, index, ...)
+ Imager::ImgRaw im
+ int index
+ PREINIT:
+ i_color *colors;
+ int count = 1;
+ int i;
+ PPCODE:
+ if (items > 3)
+ croak("i_getcolors: too many arguments");
+ if (items == 3)
+ count = SvIV(ST(2));
+ if (count < 1)
+ croak("i_getcolors: count must be positive");
+ colors = mymalloc(sizeof(i_color) * count);
+ if (i_getcolors(im, index, colors, count)) {
+ for (i = 0; i < count; ++i) {
+ i_color *pv;
+ SV *sv = sv_newmortal();
+ pv = mymalloc(sizeof(i_color));
+ *pv = colors[i];
+ sv_setref_pv(sv, "Imager::Color", (void *)pv);
+ PUSHs(sv);
+ }
+ }
+ myfree(colors);
+
+
+SV *
+i_colorcount(im)
+ Imager::ImgRaw im
+ PREINIT:
+ int count;
+ CODE:
+ count = i_colorcount(im);
+ if (count >= 0) {
+ ST(0) = sv_2mortal(newSViv(count));
+ }
+ else {
+ ST(0) = &PL_sv_undef;
+ }
+
+SV *
+i_maxcolors(im)
+ Imager::ImgRaw im
+ PREINIT:
+ int count;
+ CODE:
+ count = i_maxcolors(im);
+ if (count >= 0) {
+ ST(0) = sv_2mortal(newSViv(count));
+ }
+ else {
+ ST(0) = &PL_sv_undef;
+ }
+
+SV *
+i_findcolor(im, color)
+ Imager::ImgRaw im
+ Imager::Color color
+ PREINIT:
+ i_palidx index;
+ CODE:
+ if (i_findcolor(im, color, &index)) {
+ ST(0) = sv_2mortal(newSViv(index));
+ }
+ else {
+ ST(0) = &PL_sv_undef;
+ }
+
+int
+i_img_bits(im)
+ Imager::ImgRaw im
+
+int
+i_img_type(im)
+ Imager::ImgRaw im
+
+int
+i_img_virtual(im)
+ Imager::ImgRaw im
+
+void
+i_gsamp(im, l, r, y, ...)
+ Imager::ImgRaw im
+ int l
+ int r
+ int y
+ PREINIT:
+ int *chans;
+ int chan_count;
+ i_sample_t *data;
+ int count, i;
+ PPCODE:
+ if (items < 5)
+ croak("No channel numbers supplied to g_samp()");
+ if (l < r) {
+ chan_count = items - 4;
+ chans = mymalloc(sizeof(int) * chan_count);
+ for (i = 0; i < chan_count; ++i)
+ chans[i] = SvIV(ST(i+4));
+ data = mymalloc(sizeof(i_sample_t) * (r-l) * chan_count); /* XXX: memleak? */
+ count = i_gsamp(im, l, r, y, data, chans, chan_count);
+ myfree(chans);
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i)
+ PUSHs(sv_2mortal(newSViv(data[i])));
+ }
+ else {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv(data, count * sizeof(i_sample_t))));
+ }
+ myfree(data);
+ }
+ else {
+ if (GIMME_V != G_ARRAY) {
+ EXTEND(SP, 1);
+ PUSHs(&PL_sv_undef);
+ }
+ }
+
+
+Imager::ImgRaw
+i_img_masked_new(targ, mask, x, y, w, h)
+ Imager::ImgRaw targ
+ int x
+ int y
+ int w
+ int h
+ PREINIT:
+ i_img *mask;
+ CODE:
+ if (SvOK(ST(1))) {
+ if (!sv_isobject(ST(1))
+ || !sv_derived_from(ST(1), "Imager::ImgRaw")) {
+ croak("i_img_masked_new: parameter 2 must undef or an image");
+ }
+ mask = INT2PTR(i_img *, SvIV((SV *)SvRV(ST(1))));
+ }
+ else
+ mask = NULL;
+ RETVAL = i_img_masked_new(targ, mask, x, y, w, h);
+ OUTPUT:
+ RETVAL
+
+int
+i_plin(im, l, y, ...)
+ Imager::ImgRaw im
+ int l
+ int y
+ PREINIT:
+ i_color *work;
+ int count, i;
+ CODE:
+ if (items > 3) {
+ work = mymalloc(sizeof(i_color) * (items-3));
+ for (i=0; i < items-3; ++i) {
+ if (sv_isobject(ST(i+3))
+ && sv_derived_from(ST(i+3), "Imager::Color")) {
+ IV tmp = SvIV((SV *)SvRV(ST(i+3)));
+ work[i] = *INT2PTR(i_color *, tmp);
+ }
+ else {
+ myfree(work);
+ croak("i_plin: pixels must be Imager::Color objects");
+ }
+ }
+ /**(char *)0 = 1;*/
+ RETVAL = i_plin(im, l, l+items-3, y, work);
+ myfree(work);
+ }
+ else {
+ RETVAL = 0;
+ }
+ OUTPUT:
+ RETVAL
+
+int
+i_ppixf(im, x, y, cl)
+ Imager::ImgRaw im
+ int x
+ int y
+ Imager::Color::Float cl
+
+void
+i_gsampf(im, l, r, y, ...)
+ Imager::ImgRaw im
+ int l
+ int r
+ int y
+ PREINIT:
+ int *chans;
+ int chan_count;
+ i_fsample_t *data;
+ int count, i;
+ PPCODE:
+ if (items < 5)
+ croak("No channel numbers supplied to g_sampf()");
+ if (l < r) {
+ chan_count = items - 4;
+ chans = mymalloc(sizeof(int) * chan_count);
+ for (i = 0; i < chan_count; ++i)
+ chans[i] = SvIV(ST(i+4));
+ data = mymalloc(sizeof(i_fsample_t) * (r-l) * chan_count);
+ count = i_gsampf(im, l, r, y, data, chans, chan_count);
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i)
+ PUSHs(sv_2mortal(newSVnv(data[i])));
+ }
+ else {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv((void *)data, count * sizeof(i_fsample_t))));
+ }
+ }
+ else {
+ if (GIMME_V != G_ARRAY) {
+ EXTEND(SP, 1);
+ PUSHs(&PL_sv_undef);
+ }
+ }
+
+int
+i_plinf(im, l, y, ...)
+ Imager::ImgRaw im
+ int l
+ int y
+ PREINIT:
+ i_fcolor *work;
+ int count, i;
+ CODE:
+ if (items > 3) {
+ work = mymalloc(sizeof(i_fcolor) * (items-3));
+ for (i=0; i < items-3; ++i) {
+ if (sv_isobject(ST(i+3))
+ && sv_derived_from(ST(i+3), "Imager::Color::Float")) {
+ IV tmp = SvIV((SV *)SvRV(ST(i+3)));
+ work[i] = *INT2PTR(i_fcolor *, tmp);
+ }
+ else {
+ myfree(work);
+ croak("i_plin: pixels must be Imager::Color::Float objects");
+ }
+ }
+ /**(char *)0 = 1;*/
+ RETVAL = i_plinf(im, l, l+items-3, y, work);
+ myfree(work);
+ }
+ else {
+ RETVAL = 0;
+ }
+ OUTPUT:
+ RETVAL
+
+SV *
+i_gpixf(im, x, y)
+ Imager::ImgRaw im
+ int x
+ int y;
+ PREINIT:
+ i_fcolor *color;
+ CODE:
+ color = (i_fcolor *)mymalloc(sizeof(i_fcolor));
+ if (i_gpixf(im, x, y, color) == 0) {
+ ST(0) = sv_newmortal();
+ sv_setref_pv(ST(0), "Imager::Color::Float", (void *)color);
+ }
+ else {
+ myfree(color);
+ ST(0) = &PL_sv_undef;
+ }
+
+void
+i_glin(im, l, r, y)
+ Imager::ImgRaw im
+ int l
+ int r
+ int y
+ PREINIT:
+ i_color *vals;
+ int count, i;
+ PPCODE:
+ if (l < r) {
+ vals = mymalloc((r-l) * sizeof(i_color));
+ count = i_glin(im, l, r, y, vals);
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv;
+ i_color *col = mymalloc(sizeof(i_color));
+ sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::Color", (void *)col);
+ PUSHs(sv);
+ }
+ myfree(vals);
+ }
+
+void
+i_glinf(im, l, r, y)
+ Imager::ImgRaw im
+ int l
+ int r
+ int y
+ PREINIT:
+ i_fcolor *vals;
+ int count, i;
+ PPCODE:
+ if (l < r) {
+ vals = mymalloc((r-l) * sizeof(i_fcolor));
+ count = i_glinf(im, l, r, y, vals);
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv;
+ i_fcolor *col = mymalloc(sizeof(i_fcolor));
+ *col = vals[i];
+ sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::Color::Float", (void *)col);
+ PUSHs(sv);
+ }
+ myfree(vals);
+ }
+
+Imager::ImgRaw
+i_img_16_new(x, y, ch)
+ int x
+ int y
+ int ch
+
+Imager::ImgRaw
+i_img_double_new(x, y, ch)
+ int x
+ int y
+ int ch
+
+undef_int
+i_tags_addn(im, name, code, idata)
+ Imager::ImgRaw im
+ int code
+ int idata
+ PREINIT:
+ char *name;
+ STRLEN len;
+ CODE:
+ if (SvOK(ST(1)))
+ name = SvPV(ST(1), len);
+ else
+ name = NULL;
+ RETVAL = i_tags_addn(&im->tags, name, code, idata);
+ OUTPUT:
+ RETVAL
+
+undef_int
+i_tags_add(im, name, code, data, idata)
+ Imager::ImgRaw im
+ int code
+ int idata
+ PREINIT:
+ char *name;
+ char *data;
+ STRLEN len;
+ CODE:
+ if (SvOK(ST(1)))
+ name = SvPV(ST(1), len);
+ else
+ name = NULL;
+ if (SvOK(ST(3)))
+ data = SvPV(ST(3), len);
+ else {
+ data = NULL;
+ len = 0;
+ }
+ RETVAL = i_tags_add(&im->tags, name, code, data, len, idata);
+ OUTPUT:
+ RETVAL
+
+SV *
+i_tags_find(im, name, start)
+ Imager::ImgRaw im
+ char *name
+ int start
+ PREINIT:
+ int entry;
+ CODE:
+ if (i_tags_find(&im->tags, name, start, &entry)) {
+ if (entry == 0)
+ ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+ else
+ ST(0) = sv_2mortal(newSViv(entry));
+ } else {
+ ST(0) = &PL_sv_undef;
+ }
+
+SV *
+i_tags_findn(im, code, start)
+ Imager::ImgRaw im
+ int code
+ int start
+ PREINIT:
+ int entry;
+ CODE:
+ if (i_tags_findn(&im->tags, code, start, &entry)) {
+ if (entry == 0)
+ ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+ else
+ ST(0) = sv_2mortal(newSViv(entry));
+ }
+ else
+ ST(0) = &PL_sv_undef;
+
+int
+i_tags_delete(im, entry)
+ Imager::ImgRaw im
+ int entry
+ CODE:
+ RETVAL = i_tags_delete(&im->tags, entry);
+ OUTPUT:
+ RETVAL
+
+int
+i_tags_delbyname(im, name)
+ Imager::ImgRaw im
+ char * name
+ CODE:
+ RETVAL = i_tags_delbyname(&im->tags, name);
+ OUTPUT:
+ RETVAL
+
+int
+i_tags_delbycode(im, code)
+ Imager::ImgRaw im
+ int code
+ CODE:
+ RETVAL = i_tags_delbycode(&im->tags, code);
+ OUTPUT:
+ RETVAL
+
+void
+i_tags_get(im, index)
+ Imager::ImgRaw im
+ int index
+ PPCODE:
+ if (index >= 0 && index < im->tags.count) {
+ i_img_tag *entry = im->tags.tags + index;
+ EXTEND(SP, 5);
+
+ if (entry->name) {
+ PUSHs(sv_2mortal(newSVpv(entry->name, 0)));
+ }
+ else {
+ PUSHs(sv_2mortal(newSViv(entry->code)));
+ }
+ if (entry->data) {
+ PUSHs(sv_2mortal(newSVpvn(entry->data, entry->size)));
+ }
+ else {
+ PUSHs(sv_2mortal(newSViv(entry->idata)));
+ }
+ }
+
+int
+i_tags_count(im)
+ Imager::ImgRaw im
+ CODE:
+ RETVAL = im->tags.count;
+ OUTPUT:
+ RETVAL
+
+#ifdef HAVE_WIN32
+
+void
+i_wf_bbox(face, size, text)
+ char *face
+ int size
+ char *text
+ PREINIT:
+ int cords[6];
+ PPCODE:
+ if (i_wf_bbox(face, size, text, strlen(text), cords)) {
+ EXTEND(SP, 6);
+ PUSHs(sv_2mortal(newSViv(cords[0])));
+ PUSHs(sv_2mortal(newSViv(cords[1])));
+ PUSHs(sv_2mortal(newSViv(cords[2])));
+ PUSHs(sv_2mortal(newSViv(cords[3])));
+ PUSHs(sv_2mortal(newSViv(cords[4])));
+ PUSHs(sv_2mortal(newSViv(cords[5])));
+ }
+
+undef_int
+i_wf_text(face, im, tx, ty, cl, size, text, align, aa)
+ char *face
+ Imager::ImgRaw im
+ int tx
+ int ty
+ Imager::Color cl
+ int size
+ char *text
+ int align
+ int aa
+ CODE:
+ RETVAL = i_wf_text(face, im, tx, ty, cl, size, text, strlen(text),
+ align, aa);
+ OUTPUT:
+ RETVAL
+
+undef_int
+i_wf_cp(face, im, tx, ty, channel, size, text, align, aa)
+ char *face
+ Imager::ImgRaw im
+ int tx
+ int ty
+ int channel
+ int size
+ char *text
+ int align
+ int aa
+ CODE:
+ RETVAL = i_wf_cp(face, im, tx, ty, channel, size, text, strlen(text),
+ align, aa);
+ OUTPUT:
+ RETVAL
+
+
+#endif
+
+#ifdef HAVE_FT2
+
+MODULE = Imager PACKAGE = Imager::Font::FT2 PREFIX=FT2_
+
+#define FT2_DESTROY(font) i_ft2_destroy(font)
+
+void
+FT2_DESTROY(font)
+ Imager::Font::FT2 font
+
+MODULE = Imager PACKAGE = Imager::Font::FreeType2
+
+Imager::Font::FT2
+i_ft2_new(name, index)
+ char *name
+ int index
+
+undef_int
+i_ft2_setdpi(font, xdpi, ydpi)
+ Imager::Font::FT2 font
+ int xdpi
+ int ydpi
+
+void
+i_ft2_getdpi(font)
+ Imager::Font::FT2 font
+ PREINIT:
+ int xdpi, ydpi;
+ CODE:
+ if (i_ft2_getdpi(font, &xdpi, &ydpi)) {
+ EXTEND(SP, 2);
+ PUSHs(sv_2mortal(newSViv(xdpi)));
+ PUSHs(sv_2mortal(newSViv(ydpi)));
+ }
+
+undef_int
+i_ft2_sethinting(font, hinting)
+ Imager::Font::FT2 font
+ int hinting
+
+undef_int
+i_ft2_settransform(font, matrix)
+ Imager::Font::FT2 font
+ PREINIT:
+ double matrix[6];
+ int len;
+ AV *av;
+ SV *sv1;
+ int i;
+ CODE:
+ if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV)
+ croak("i_ft2_settransform: parameter 2 must be an array ref\n");
+ av=(AV*)SvRV(ST(1));
+ len=av_len(av)+1;
+ if (len > 6)
+ len = 6;
+ for (i = 0; i < len; ++i) {
+ sv1=(*(av_fetch(av,i,0)));
+ matrix[i] = SvNV(sv1);
+ }
+ for (; i < 6; ++i)
+ matrix[i] = 0;
+ RETVAL = i_ft2_settransform(font, matrix);
+ OUTPUT:
+ RETVAL
+
+void
+i_ft2_bbox(font, cheight, cwidth, text, utf8)
+ Imager::Font::FT2 font
+ double cheight
+ double cwidth
+ char *text
+ int utf8
+ PREINIT:
+ int bbox[6];
+ int i;
+ PPCODE:
+#ifdef SvUTF8
+ if (SvUTF8(ST(3)))
+ utf8 = 1;
+#endif
+ if (i_ft2_bbox(font, cheight, cwidth, text, strlen(text), bbox, utf8)) {
+ EXTEND(SP, 6);
+ for (i = 0; i < 6; ++i)
+ PUSHs(sv_2mortal(newSViv(bbox[i])));
+ }
+
+void
+i_ft2_bbox_r(font, cheight, cwidth, text, vlayout, utf8)
+ Imager::Font::FT2 font
+ double cheight
+ double cwidth
+ char *text
+ int vlayout
+ int utf8
+ PREINIT:
+ int bbox[8];
+ int i;
+ PPCODE:
+#ifdef SvUTF8
+ if (SvUTF8(ST(3)))
+ utf8 = 1;
+#endif
+ if (i_ft2_bbox_r(font, cheight, cwidth, text, strlen(text), vlayout,
+ utf8, bbox)) {
+ EXTEND(SP, 8);
+ for (i = 0; i < 8; ++i)
+ PUSHs(sv_2mortal(newSViv(bbox[i])));
+ }
+
+undef_int
+i_ft2_text(font, im, tx, ty, cl, cheight, cwidth, text, align, aa, vlayout, utf8)
+ Imager::Font::FT2 font
+ Imager::ImgRaw im
+ int tx
+ int ty
+ Imager::Color cl
+ double cheight
+ double cwidth
+ int align
+ int aa
+ int vlayout
+ int utf8
+ PREINIT:
+ char *text;
+ STRLEN len;
+ CODE:
+#ifdef SvUTF8
+ if (SvUTF8(ST(7))) {
+ utf8 = 1;
+ }
+#endif
+ text = SvPV(ST(7), len);
+ RETVAL = i_ft2_text(font, im, tx, ty, cl, cheight, cwidth, text,
+ len, align, aa, vlayout, utf8);
+ OUTPUT:
+ RETVAL
+
+undef_int
+i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text, align, aa, vlayout, utf8)
+ Imager::Font::FT2 font
+ Imager::ImgRaw im
+ int tx
+ int ty
+ int channel
+ double cheight
+ double cwidth
+ char *text
+ int align
+ int aa
+ int vlayout
+ int utf8
+ CODE:
+#ifdef SvUTF8
+ if (SvUTF8(ST(7)))
+ utf8 = 1;
+#endif
+ RETVAL = i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text,
+ strlen(text), align, aa, vlayout, 1);
+ OUTPUT:
+ RETVAL
+
+void
+ft2_transform_box(font, x0, x1, x2, x3)
+ Imager::Font::FT2 font
+ int x0
+ int x1
+ int x2
+ int x3
+ PREINIT:
+ int box[4];
+ PPCODE:
+ box[0] = x0; box[1] = x1; box[2] = x2; box[3] = x3;
+ ft2_transform_box(font, box);
+ EXTEND(SP, 4);
+ PUSHs(sv_2mortal(newSViv(box[0])));
+ PUSHs(sv_2mortal(newSViv(box[1])));
+ PUSHs(sv_2mortal(newSViv(box[2])));
+ PUSHs(sv_2mortal(newSViv(box[3])));
+
+void
+i_ft2_has_chars(handle, text, utf8)
+ Imager::Font::FT2 handle
+ int utf8
+ PREINIT:
+ char *text;
+ STRLEN len;
+ char *work;
+ int count;
+ int i;
+ PPCODE:
+#ifdef SvUTF8
+ if (SvUTF8(ST(7)))
+ utf8 = 1;
+#endif
+ text = SvPV(ST(1), len);
+ work = mymalloc(len);
+ count = i_ft2_has_chars(handle, text, len, utf8, work);
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ PUSHs(sv_2mortal(newSViv(work[i])));
+ }
+ }
+ else {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv(work, count)));
+ }
+ myfree(work);
+
+#endif
+
+MODULE = Imager PACKAGE = Imager::FillHandle PREFIX=IFILL_
+
+void
+IFILL_DESTROY(fill)
+ Imager::FillHandle fill
+
+MODULE = Imager PACKAGE = Imager
+
+Imager::FillHandle
+i_new_fill_solid(cl, combine)
+ Imager::Color cl
+ int combine
+
+Imager::FillHandle
+i_new_fill_solidf(cl, combine)
+ Imager::Color::Float cl
+ int combine
+
+Imager::FillHandle
+i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy)
+ Imager::Color fg
+ Imager::Color bg
+ int combine
+ int hatch
+ int dx
+ int dy
+ PREINIT:
+ unsigned char *cust_hatch;
+ STRLEN len;
+ CODE:
+ if (SvOK(ST(4))) {
+ cust_hatch = SvPV(ST(4), len);
+ }
+ else
+ cust_hatch = NULL;
+ RETVAL = i_new_fill_hatch(fg, bg, combine, hatch, cust_hatch, dx, dy);
+ OUTPUT:
+ RETVAL
+
+Imager::FillHandle
+i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy)
+ Imager::Color::Float fg
+ Imager::Color::Float bg
+ int combine
+ int hatch
+ int dx
+ int dy
+ PREINIT:
+ unsigned char *cust_hatch;
+ STRLEN len;
+ CODE:
+ if (SvOK(ST(4))) {
+ cust_hatch = SvPV(ST(4), len);
+ }
+ else
+ cust_hatch = NULL;
+ RETVAL = i_new_fill_hatchf(fg, bg, combine, hatch, cust_hatch, dx, dy);
+ OUTPUT:
+ RETVAL
+
+Imager::FillHandle
+i_new_fill_image(src, matrix, xoff, yoff, combine)
+ Imager::ImgRaw src
+ int xoff
+ int yoff
+ int combine
+ PREINIT:
+ double matrix[9];
+ double *matrixp;
+ AV *av;
+ IV len;
+ SV *sv1;
+ int i;
+ CODE:
+ if (!SvOK(ST(1))) {
+ matrixp = NULL;
+ }
+ else {
+ if (!SvROK(ST(1)) || SvTYPE(SvRV(ST(1))) != SVt_PVAV)
+ croak("i_new_fill_image: parameter must be an arrayref");
+ av=(AV*)SvRV(ST(1));
+ len=av_len(av)+1;
+ if (len > 9)
+ len = 9;
+ for (i = 0; i < len; ++i) {
+ sv1=(*(av_fetch(av,i,0)));
+ matrix[i] = SvNV(sv1);
+ }
+ for (; i < 9; ++i)
+ matrix[i] = 0;
+ matrixp = matrix;
+ }
+ RETVAL = i_new_fill_image(src, matrixp, xoff, yoff, combine);
+ OUTPUT:
+ RETVAL
projects / imager.git / blobdiff