+#define PERL_NO_GET_CONTEXT
#ifdef __cplusplus
extern "C" {
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
+#define NEED_newRV_noinc
+#define NEED_sv_2pv_nolen
#include "ppport.h"
#ifdef __cplusplus
}
#include "dynaload.h"
#include "regmach.h"
#include "imextdef.h"
-
-typedef io_glue* Imager__IO;
+#include "imextpltypes.h"
#if i_int_hlines_testing()
#include "imageri.h"
/* These functions are all shared - then comes platform dependant code */
static int getstr(void *hv_t,char *key,char **store) {
+ dTHX;
SV** svpp;
HV* hv=(HV*)hv_t;
}
static int getint(void *hv_t,char *key,int *store) {
+ dTHX;
SV** svpp;
HV* hv=(HV*)hv_t;
}
static int getdouble(void *hv_t,char* key,double *store) {
+ dTHX;
SV** svpp;
HV* hv=(HV*)hv_t;
}
static int getvoid(void *hv_t,char* key,void **store) {
+ dTHX;
SV** svpp;
HV* hv=(HV*)hv_t;
}
static int getobj(void *hv_t,char *key,char *type,void **store) {
+ dTHX;
SV** svpp;
HV* hv=(HV*)hv_t;
UTIL_table_t i_UTIL_table={getstr,getint,getdouble,getvoid,getobj};
void my_SvREFCNT_dec(void *p) {
+ dTHX;
SvREFCNT_dec((SV*)p);
}
/* used by functions that want callbacks */
static int read_callback(char *userdata, char *buffer, int need, int want) {
+ dTHX;
i_reader_data *rd = (i_reader_data *)userdata;
int count;
int result;
/* used by functions that want callbacks */
static int write_callback(char *userdata, char const *data, int size) {
+ dTHX;
i_writer_data *wd = (i_writer_data *)userdata;
int count;
int success;
*/
static ssize_t call_writer(struct cbdata *cbd, void const *buf, size_t size) {
+ dTHX;
int count;
int success;
SV *sv;
FREETMPS;
LEAVE;
- return success ? size : 0;
+ return success ? size : -1;
}
static ssize_t call_reader(struct cbdata *cbd, void *buf, size_t size,
size_t maxread) {
+ dTHX;
int count;
int result;
SV *data;
}
static ssize_t write_flush(struct cbdata *cbd) {
+ dTHX;
ssize_t result;
- result = call_writer(cbd, cbd->buffer, cbd->used);
- cbd->used = 0;
- return result;
+ if (cbd->used) {
+ result = call_writer(cbd, cbd->buffer, cbd->used);
+ cbd->used = 0;
+ return result;
+ }
+ else {
+ return 1; /* success of some sort */
+ }
}
static off_t io_seeker(void *p, off_t offset, int whence) {
+ dTHX;
struct cbdata *cbd = p;
int count;
off_t result;
}
static ssize_t io_writer(void *p, void const *data, size_t size) {
+ dTHX;
struct cbdata *cbd = p;
- /*printf("io_writer(%p, %p, %u)\n", p, data, size);*/
+ /* 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->writing = 1;
if (cbd->used && cbd->used + size > cbd->maxlength) {
- if (write_flush(cbd) <= 0) {
- return 0;
+ int write_res = write_flush(cbd);
+ if (write_res <= 0) {
+ return write_res;
}
cbd->used = 0;
}
return call_writer(cbd, data, size);
}
-static ssize_t io_reader(void *p, void *data, size_t size) {
+static ssize_t
+io_reader(void *p, void *data, size_t size) {
+ dTHX;
struct cbdata *cbd = p;
ssize_t total;
char *out = data; /* so we can do pointer arithmetic */
+ /* printf("io_reader(%p, %p, %d)\n", p, data, size); */
if (cbd->writing) {
if (write_flush(cbd) <= 0)
return 0;
size -= cbd->used - cbd->where;
out += cbd->used - cbd->where;
if (size < sizeof(cbd->buffer)) {
- int did_read;
+ int did_read = 0;
int copy_size;
while (size
&& (did_read = call_reader(cbd, cbd->buffer, size,
total += copy_size;
size -= copy_size;
}
+ if (did_read < 0)
+ return -1;
}
else {
/* just read the rest - too big for our buffer*/
total += did_read;
out += did_read;
}
+ if (did_read < 0)
+ return -1;
}
return total;
}
-static void io_closer(void *p) {
+static int io_closer(void *p) {
+ dTHX;
struct cbdata *cbd = p;
if (cbd->writing && cbd->used > 0) {
- write_flush(cbd);
+ if (write_flush(cbd) < 0)
+ return -1;
cbd->writing = 0;
}
FREETMPS;
LEAVE;
}
+
+ return 0;
}
static void io_destroyer(void *p) {
+ dTHX;
struct cbdata *cbd = p;
SvREFCNT_dec(cbd->writecb);
{ "webmap", mc_web_map, },
{ "addi", mc_addi, },
{ "mediancut", mc_median_cut, },
+ { "mono", mc_mono, },
+ { "monochrome", mc_mono, },
};
static struct value_name translate_names[] =
{
-#ifdef HAVE_LIBGIF
{ "giflib", pt_giflib, },
-#endif
{ "closest", pt_closest, },
{ "perturb", pt_perturb, },
{ "errdiff", pt_errdiff, },
};
/* look through the hash for quantization options */
-static void handle_quant_opts(i_quantize *quant, HV *hv)
+static void
+ip_handle_quant_opts(pTHX_ i_quantize *quant, HV *hv)
{
/*** POSSIBLY BROKEN: do I need to unref the SV from hv_fetch ***/
SV **sv;
quant->perturb = SvIV(*sv);
}
-static void cleanup_quant_opts(i_quantize *quant) {
+static void
+ip_cleanup_quant_opts(pTHX_ i_quantize *quant) {
myfree(quant->mc_colors);
if (quant->ed_map)
myfree(quant->ed_map);
}
/* copies the color map from the hv into the colors member of the HV */
-static void copy_colors_back(HV *hv, i_quantize *quant) {
+static void
+ip_copy_colors_back(pTHX_ HV *hv, i_quantize *quant) {
SV **sv;
AV *av;
int i;
sv = hv_fetch(hv, "colors", 6, 0);
if (!sv || !*sv || !SvROK(*sv) || SvTYPE(SvRV(*sv)) != SVt_PVAV) {
- SV *ref;
- av = newAV();
- ref = newRV_inc((SV*) av);
- sv = hv_store(hv, "colors", 6, ref, 0);
- }
- else {
- av = (AV *)SvRV(*sv);
+ /* nothing to do */
+ return;
}
+
+ av = (AV *)SvRV(*sv);
+ av_clear(av);
av_extend(av, quant->mc_count+1);
for (i = 0; i < quant->mc_count; ++i) {
i_color *in = quant->mc_colors+i;
work = sv_newmortal();
sv_setref_pv(work, "Imager::Color", (void *)c);
SvREFCNT_inc(work);
- if (!av_store(av, i, work)) {
- SvREFCNT_dec(work);
- }
+ av_push(av, work);
}
}
/* loads the segments of a fountain fill into an array */
static i_fountain_seg *
-load_fount_segs(AV *asegs, int *count) {
+load_fount_segs(pTHX_ 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
return segs;
}
+/* validates the indexes supplied to i_ppal
+
+i_ppal() doesn't do that for speed, but I'm not comfortable doing that
+for calls from perl.
+
+*/
+static void
+validate_i_ppal(i_img *im, i_palidx const *indexes, int count) {
+ int color_count = i_colorcount(im);
+ int i;
+
+ if (color_count == -1)
+ croak("i_plin() called on direct color image");
+
+ for (i = 0; i < count; ++i) {
+ if (indexes[i] >= color_count) {
+ croak("i_plin() called with out of range color index %d (max %d)",
+ indexes[i], color_count-1);
+ }
+ }
+}
+
+
/* 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
myfree(hlines);
}
+#define i_int_hlines_CLONE_SKIP(cls) 1
+
static int seg_compare(const void *vleft, const void *vright) {
const i_int_hline_seg *left = vleft;
const i_int_hline_seg *right = vright;
static SV *
i_int_hlines_dump(i_int_hlines *hlines) {
+ dTHX;
SV *dump = newSVpvf("start_y: %d limit_y: %d start_x: %d limit_x: %d\n",
hlines->start_y, hlines->limit_y, hlines->start_x, hlines->limit_x);
int y;
#endif
+static im_pl_ext_funcs im_perl_funcs =
+{
+ IMAGER_PL_API_VERSION,
+ IMAGER_PL_API_LEVEL,
+ ip_handle_quant_opts,
+ ip_cleanup_quant_opts,
+ ip_copy_colors_back
+};
+
+#define PERL_PL_SET_GLOBAL_CALLBACKS \
+ sv_setiv(get_sv(PERL_PL_FUNCTION_TABLE_NAME, 1), PTR2IV(&im_perl_funcs));
+
#ifdef IMEXIF_ENABLE
#define i_exif_enabled() 1
#else
/* trying to use more C style names, map them here */
#define i_io_DESTROY(ig) io_glue_destroy(ig)
+#define i_img_get_width(im) ((im)->xsize)
+#define i_img_get_height(im) ((im)->ysize)
+
MODULE = Imager PACKAGE = Imager::Color PREFIX = ICL_
Imager::Color
#ifdef SvUTF8
if (SvUTF8(data_sv)) {
data_sv = sv_2mortal(newSVsv(data_sv));
+ /* yes, we want this to croak() if the SV can't be downgraded */
sv_utf8_downgrade(data_sv, FALSE);
}
#endif
OUTPUT:
RETVAL
-SV *
+void
i_io_read(ig, buffer_sv, size)
Imager::IO ig
SV *buffer_sv
PREINIT:
void *buffer;
int result;
- CODE:
- if (size < 0)
+ PPCODE:
+ if (size <= 0)
croak("size negative in call to i_io_read()");
/* prevent an undefined value warning if they supplied an
undef buffer.
#endif
buffer = SvGROW(buffer_sv, size+1);
result = i_io_read(ig, buffer, size);
- if (result < 0) {
- RETVAL = &PL_sv_undef;
+ if (result >= 0) {
+ SvCUR_set(buffer_sv, result);
+ *SvEND(buffer_sv) = '\0';
+ SvPOK_only(buffer_sv);
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSViv(result)));
}
- else {
+ ST(1) = buffer_sv;
+ SvSETMAGIC(ST(1));
+
+void
+i_io_read2(ig, size)
+ Imager::IO ig
+ int size
+ PREINIT:
+ SV *buffer_sv;
+ void *buffer;
+ int result;
+ PPCODE:
+ if (size <= 0)
+ croak("size negative in call to i_io_read2()");
+ buffer_sv = newSV(size);
+ buffer = SvGROW(buffer_sv, size+1);
+ result = i_io_read(ig, buffer, size);
+ if (result >= 0) {
SvCUR_set(buffer_sv, result);
*SvEND(buffer_sv) = '\0';
SvPOK_only(buffer_sv);
- RETVAL = newSViv(result); /* XS will mortal this */
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(buffer_sv));
}
- OUTPUT:
- RETVAL
- buffer_sv
+ else {
+ /* discard it */
+ SvREFCNT_dec(buffer_sv);
+ }
int
i_io_seek(ig, position, whence)
long position
int whence
-void
+int
i_io_close(ig)
Imager::IO ig
i_io_DESTROY(ig)
Imager::IO ig
+int
+i_io_CLONE_SKIP(...)
+ CODE:
+ RETVAL = 1;
+ OUTPUT:
+ RETVAL
MODULE = Imager PACKAGE = Imager
int channels
void
-i_init_log(name,level)
- char* name
+i_init_log(name_sv,level)
+ SV* name_sv
int level
+ PREINIT:
+ const char *name = SvOK(name_sv) ? SvPV_nolen(name_sv) : NULL;
+ CODE:
+ i_init_log(name, level);
void
i_log_entry(string,level)
sv_2mortal(newSVpv((char *)im->idata, im->bytes))
: &PL_sv_undef);
+IV
+i_img_get_width(im)
+ Imager::ImgRaw im
+
+IV
+i_img_get_height(im)
+ Imager::ImgRaw im
+
+
+void
+i_img_is_monochrome(im)
+ Imager::ImgRaw im
+ PREINIT:
+ int zero_is_white;
+ int result;
+ PPCODE:
+ result = i_img_is_monochrome(im, &zero_is_white);
+ if (result) {
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP, 2);
+ PUSHs(&PL_sv_yes);
+ PUSHs(sv_2mortal(newSViv(zero_is_white)));
+ }
+ else {
+ EXTEND(SP, 1);
+ PUSHs(&PL_sv_yes);
+ }
+ }
void
i_line(im,x1,y1,x2,y2,val,endp)
float rad
Imager::Color val
+int
+i_circle_out(im,x,y,rad,val)
+ Imager::ImgRaw im
+ i_img_dim x
+ i_img_dim y
+ i_img_dim rad
+ Imager::Color val
+
+int
+i_circle_out_aa(im,x,y,rad,val)
+ Imager::ImgRaw im
+ i_img_dim x
+ i_img_dim y
+ i_img_dim rad
+ Imager::Color val
+
+int
+i_arc_out(im,x,y,rad,d1,d2,val)
+ Imager::ImgRaw im
+ i_img_dim x
+ i_img_dim y
+ i_img_dim rad
+ float d1
+ float d2
+ Imager::Color val
+
+int
+i_arc_out_aa(im,x,y,rad,d1,d2,val)
+ Imager::ImgRaw im
+ i_img_dim x
+ i_img_dim y
+ i_img_dim rad
+ float d1
+ float d2
+ Imager::Color val
void
myfree(y);
-void
+int
i_poly_aa(im,xc,yc,val)
Imager::ImgRaw im
Imager::Color val
SV *sv1;
SV *sv2;
int i;
- PPCODE:
+ CODE:
ICL_info(val);
if (!SvROK(ST(1))) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n");
if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 to i_poly_aa must be a reference to an array\n");
x[i]=(double)SvNV(sv1);
y[i]=(double)SvNV(sv2);
}
- i_poly_aa(im,len,x,y,val);
+ RETVAL = i_poly_aa(im,len,x,y,val);
myfree(x);
myfree(y);
+ OUTPUT:
+ RETVAL
-void
+int
i_poly_aa_cfill(im,xc,yc,fill)
Imager::ImgRaw im
Imager::FillHandle fill
SV *sv1;
SV *sv2;
int i;
- PPCODE:
+ CODE:
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");
x[i]=(double)SvNV(sv1);
y[i]=(double)SvNV(sv2);
}
- i_poly_aa_cfill(im,len,x,y,fill);
+ RETVAL = i_poly_aa_cfill(im,len,x,y,fill);
myfree(x);
myfree(y);
+ OUTPUT:
+ RETVAL
int seedy
Imager::FillHandle fill
+undef_int
+i_flood_fill_border(im,seedx,seedy,dcol, border)
+ Imager::ImgRaw im
+ int seedx
+ int seedy
+ Imager::Color dcol
+ Imager::Color border
+
+undef_int
+i_flood_cfill_border(im,seedx,seedy,fill, border)
+ Imager::ImgRaw im
+ int seedx
+ int seedy
+ Imager::FillHandle fill
+ Imager::Color border
+
void
i_copyto(im,src,x1,y1,x2,y2,tx,ty)
int src_maxx
int src_maxy
+undef_int
+i_compose(out, src, out_left, out_top, src_left, src_top, width, height, combine = ic_normal, opacity = 0.0)
+ Imager::ImgRaw out
+ Imager::ImgRaw src
+ int out_left
+ int out_top
+ int src_left
+ int src_top
+ int width
+ int height
+ int combine
+ double opacity
+
+undef_int
+i_compose_mask(out, src, mask, out_left, out_top, src_left, src_top, mask_left, mask_top, width, height, combine = ic_normal, opacity = 0.0)
+ Imager::ImgRaw out
+ Imager::ImgRaw src
+ Imager::ImgRaw mask
+ int out_left
+ int out_top
+ int src_left
+ int src_top
+ int mask_left
+ int mask_top
+ int width
+ int height
+ int combine
+ double opacity
undef_int
i_flipxy(im, direction)
OUTPUT:
RETVAL
-void
+undef_int
i_gaussian(im,stdev)
Imager::ImgRaw im
- float stdev
+ double stdev
void
i_unsharp_mask(im,stdev,scale)
float stdev
double scale
-void
-i_conv(im,pcoef)
- Imager::ImgRaw im
- PREINIT:
- float* coeff;
- int len;
- AV* av;
- SV* sv1;
- int i;
- PPCODE:
- if (!SvROK(ST(1))) croak("Imager: Parameter 1 must be a reference to an array\n");
- if (SvTYPE(SvRV(ST(1))) != SVt_PVAV) croak("Imager: Parameter 1 must be a reference to an array\n");
- av=(AV*)SvRV(ST(1));
- len=av_len(av)+1;
- coeff=mymalloc( len*sizeof(float) );
- for(i=0;i<len;i++) {
- sv1=(*(av_fetch(av,i,0)));
- coeff[i]=(float)SvNV(sv1);
- }
- i_conv(im,coeff,len);
- myfree(coeff);
+int
+i_conv(im,coef)
+ Imager::ImgRaw im
+ AV *coef
+ PREINIT:
+ double* c_coef;
+ int len;
+ SV* sv1;
+ int i;
+ CODE:
+ len = av_len(coef) + 1;
+ c_coef=mymalloc( len * sizeof(double) );
+ for(i = 0; i < len; i++) {
+ sv1 = (*(av_fetch(coef, i, 0)));
+ c_coef[i] = (double)SvNV(sv1);
+ }
+ RETVAL = i_conv(im, c_coef, len);
+ myfree(c_coef);
+ OUTPUT:
+ RETVAL
-undef_int
-i_convert(im, src, coeff)
- Imager::ImgRaw im
+Imager::ImgRaw
+i_convert(src, avmain)
Imager::ImgRaw src
+ AV *avmain
PREINIT:
float *coeff;
int outchan;
int inchan;
- AV *avmain;
SV **temp;
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;
while (i < inchan)
coeff[i++ + j*inchan] = 0;
}
- RETVAL = i_convert(im, src, coeff, outchan, inchan);
+ RETVAL = i_convert(src, coeff, outchan, inchan);
myfree(coeff);
OUTPUT:
RETVAL
Imager::ImgRaw im1
Imager::ImgRaw im2
-
+double
+i_img_diffd(im1,im2)
+ Imager::ImgRaw im1
+ Imager::ImgRaw im2
undef_int
i_init_fonts(t1log=0)
int t1log
+bool
+_is_color_object(sv)
+ SV* sv
+ CODE:
+ SvGETMAGIC(sv);
+ RETVAL = SvOK(sv) && SvROK(sv) &&
+ (sv_derived_from(sv, "Imager::Color")
+ || sv_derived_from(sv, "Imager::Color::Float"));
+ OUTPUT:
+ RETVAL
+
#ifdef HAVE_LIBT1
void
PREINIT:
char const *text;
STRLEN work_len;
- int len;
+ size_t len;
char name[255];
PPCODE:
#ifdef SvUTF8
TT_DESTROY(handle)
Imager::Font::TT handle
+int
+TT_CLONE_SKIP(...)
+ CODE:
+ RETVAL = 1;
+ OUTPUT:
+ RETVAL
+
MODULE = Imager PACKAGE = Imager
PREINIT:
char const *text;
STRLEN work_len;
- int len;
+ size_t len;
int outsize;
char name[255];
PPCODE:
#endif
-
-#ifdef HAVE_LIBJPEG
-undef_int
-i_writejpeg_wiol(im, ig, qfactor)
- Imager::ImgRaw im
- Imager::IO ig
- int qfactor
-
-
-void
-i_readjpeg_wiol(ig)
- Imager::IO ig
- PREINIT:
- char* iptc_itext;
- int tlength;
- i_img* rimg;
- SV* r;
- PPCODE:
- iptc_itext = NULL;
- rimg = i_readjpeg_wiol(ig,-1,&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);
- }
-
-int
-i_exif_enabled()
-
-#endif
-
-
-char *
+const char *
i_test_format_probe(ig, length)
Imager::IO ig
int length
-
-
-#ifdef HAVE_LIBTIFF
-
Imager::ImgRaw
-i_readtiff_wiol(ig, length, page=0)
+i_readpnm_wiol(ig, allow_incomplete)
Imager::IO ig
- int length
- int page
+ int allow_incomplete
+
void
-i_readtiff_multi_wiol(ig, length)
- Imager::IO ig
- int length
+i_readpnm_multi_wiol(ig, allow_incomplete)
+ Imager::IO ig
+ int allow_incomplete
PREINIT:
i_img **imgs;
- int count;
+ int count=0;
int i;
PPCODE:
- imgs = i_readtiff_multi_wiol(ig, length, &count);
+ imgs = i_readpnm_multi_wiol(ig, &count, allow_incomplete);
if (imgs) {
EXTEND(SP, count);
for (i = 0; i < count; ++i) {
myfree(imgs);
}
-
undef_int
-i_writetiff_wiol(im, ig)
+i_writeppm_wiol(im, ig)
Imager::ImgRaw im
Imager::IO ig
-undef_int
-i_writetiff_multi_wiol(ig, ...)
+
+
+
+
+Imager::ImgRaw
+i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl)
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
+ int x
+ int y
+ int datachannels
+ int storechannels
+ int intrl
undef_int
-i_writetiff_wiol_faxable(im, ig, fine)
+i_writeraw_wiol(im,ig)
Imager::ImgRaw im
Imager::IO ig
- int fine
undef_int
-i_writetiff_multi_wiol_faxable(ig, fine, ...)
+i_writebmp_wiol(im,ig)
+ Imager::ImgRaw im
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_wiol(ig, length)
+i_readbmp_wiol(ig, allow_incomplete=0)
Imager::IO ig
- int length
+ int allow_incomplete
undef_int
-i_writepng_wiol(im, ig)
+i_writetga_wiol(im,ig, wierdpack, compress, idstring)
Imager::ImgRaw im
Imager::IO ig
+ int wierdpack
+ int compress
+ char* idstring
+ PREINIT:
+ int idlen;
+ CODE:
+ idlen = SvCUR(ST(4));
+ RETVAL = i_writetga_wiol(im, ig, wierdpack, compress, idstring, idlen);
+ OUTPUT:
+ RETVAL
-#endif
+Imager::ImgRaw
+i_readtga_wiol(ig, length)
+ Imager::IO ig
+ int length
-#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
- int fd
- int colors
- int pixdev
- PREINIT:
- int fixedlen;
- Imager__Color fixed;
- Imager__Color tmp;
- AV* av;
- SV* sv1;
- IV Itmp;
- int i;
- CODE:
- if (!SvROK(ST(4))) croak("Imager: Parameter 4 must be a reference to an array\n");
- if (SvTYPE(SvRV(ST(4))) != SVt_PVAV) croak("Imager: Parameter 4 must be a reference to an array\n");
- av=(AV*)SvRV(ST(4));
- fixedlen=av_len(av)+1;
- fixed=mymalloc( fixedlen*sizeof(i_color) );
- for(i=0;i<fixedlen;i++) {
- sv1=(*(av_fetch(av,i,0)));
- if (sv_derived_from(sv1, "Imager::Color")) {
- Itmp = SvIV((SV*)SvRV(sv1));
- tmp = INT2PTR(i_color*, Itmp);
- } else croak("Imager: one of the elements of array ref is not of Imager::Color type\n");
- fixed[i]=*tmp;
- }
- RETVAL=i_writegif(im,fd,colors,pixdev,fixedlen,fixed);
- myfree(fixed);
- ST(0) = sv_newmortal();
- if (RETVAL == 0) ST(0)=&PL_sv_undef;
- else sv_setiv(ST(0), (IV)RETVAL);
-
-
-
-
-undef_int
-i_writegifmc(im,fd,colors)
- Imager::ImgRaw im
- int fd
- int colors
-
-
-undef_int
-i_writegif_gen(fd, ...)
- int fd
- PROTOTYPE: $$@
- PREINIT:
- i_quantize quant;
- i_img **imgs = NULL;
- int img_count;
- int i;
- HV *hv;
- CODE:
- if (items < 3)
- croak("Usage: i_writegif_gen(fd,hashref, images...)");
- if (!SvROK(ST(1)) || ! SvTYPE(SvRV(ST(1))))
- croak("i_writegif_gen: 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;
- 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");
- RETVAL = 0;
- break;
- }
- }
- if (RETVAL) {
- 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);
- cleanup_quant_opts(&quant);
-
-
-undef_int
-i_writegif_callback(cb, maxbuffer,...)
- int maxbuffer;
- PREINIT:
- i_quantize quant;
- i_img **imgs = NULL;
- int img_count;
- int i;
- HV *hv;
- i_writer_data wd;
- CODE:
- if (items < 4)
- croak("Usage: i_writegif_callback(\\&callback,maxbuffer,hashref, images...)");
- if (!SvROK(ST(2)) || ! SvTYPE(SvRV(ST(2))))
- croak("i_writegif_callback: Second argument must be a hash ref");
- hv = (HV *)SvRV(ST(2));
- memset(&quant, 0, sizeof(quant));
- quant.mc_size = 256;
- handle_quant_opts(&quant, hv);
- img_count = items - 3;
- 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(3+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) {
- wd.sv = ST(0);
- 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);
- cleanup_quant_opts(&quant);
-
-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_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_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));
- }
-
-Imager::ImgRaw
-i_readgif_single_wiol(ig, page=0)
- Imager::IO ig
- int page
-
-void
-i_readgif_scalar(...)
- PROTOTYPE: $
- PREINIT:
- char* data;
- STRLEN length;
- int* colour_table;
- int colours, q, w;
- i_img* rimg;
- SV* temp[3];
- AV* ct;
- SV* r;
- PPCODE:
- data = (char *)SvPV(ST(0), length);
- colour_table=NULL;
- colours=0;
-
- if(GIMME_V == G_ARRAY) {
- rimg=i_readgif_scalar(data,length,&colour_table,&colours);
- } else {
- /* don't waste time with colours if they aren't wanted */
- rimg=i_readgif_scalar(data,length,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 :-) */
- 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_callback(...)
- PROTOTYPE: &
- PREINIT:
- int* colour_table;
- int colours, q, w;
- i_img* rimg;
- SV* temp[3];
- AV* ct;
- SV* r;
- i_reader_data rd;
- PPCODE:
- rd.sv = ST(0);
- colour_table=NULL;
- colours=0;
-
- if(GIMME_V == G_ARRAY) {
- rimg=i_readgif_callback(read_callback, (char *)&rd,&colour_table,&colours);
- } else {
- /* don't waste time with colours if they aren't wanted */
- rimg=i_readgif_callback(read_callback, (char *)&rd,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 :-) */
- /* Neither do I - maybe I'll move this somewhere */
- 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_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;
- STRLEN 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
-
-
-
-Imager::ImgRaw
-i_readpnm_wiol(ig, length)
- Imager::IO ig
- int length
-
-
-undef_int
-i_writeppm_wiol(im, ig)
- Imager::ImgRaw im
- Imager::IO ig
-
-
-Imager::ImgRaw
-i_readraw_wiol(ig,x,y,datachannels,storechannels,intrl)
- Imager::IO ig
- int x
- int y
- int datachannels
- int storechannels
- int intrl
-
-undef_int
-i_writeraw_wiol(im,ig)
- Imager::ImgRaw im
- 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:
- 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:
- 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
-i_scaleaxis(im,Value,Axis)
+Imager::ImgRaw
+i_scaleaxis(im,Value,Axis)
Imager::ImgRaw im
float Value
int Axis
float scx
float scy
+Imager::ImgRaw
+i_scale_mixing(im, width, height)
+ Imager::ImgRaw im
+ int width
+ int height
+
Imager::ImgRaw
i_haar(im)
Imager::ImgRaw im
Imager::ImgRaw im
int maxc
+void
+i_get_anonymous_color_histo(im, maxc = 0x40000000)
+ Imager::ImgRaw im
+ int maxc
+ PREINIT:
+ int i;
+ unsigned int * col_usage = NULL;
+ int col_cnt;
+ PPCODE:
+ col_cnt = i_get_anonymous_color_histo(im, &col_usage, maxc);
+ EXTEND(SP, col_cnt);
+ for (i = 0; i < col_cnt; i++) {
+ PUSHs(sv_2mortal(newSViv( col_usage[i])));
+ }
+ myfree(col_usage);
+ XSRETURN(col_cnt);
+
Imager::ImgRaw
i_transform(im,opx,opy,parm)
i_hardinvert(im)
Imager::ImgRaw im
+void
+i_hardinvertall(im)
+ Imager::ImgRaw im
+
void
i_noise(im,amount,type)
Imager::ImgRaw im
i_diff_image(im, im2, mindist=0)
Imager::ImgRaw im
Imager::ImgRaw im2
- int mindist
+ double mindist
undef_int
i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
croak("i_fountain: argument 11 must be an array ref");
asegs = (AV *)SvRV(ST(10));
- segs = load_fount_segs(asegs, &count);
+ segs = load_fount_segs(aTHX_ asegs, &count);
RETVAL = i_fountain(im, xa, ya, xb, yb, type, repeat, combine,
super_sample, ssample_param, count, segs);
myfree(segs);
croak("i_fountain: argument 11 must be an array ref");
asegs = (AV *)SvRV(ST(9));
- segs = load_fount_segs(asegs, &count);
+ segs = load_fount_segs(aTHX_ asegs, &count);
RETVAL = i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine,
super_sample, ssample_param, count, segs);
myfree(segs);
OUTPUT:
RETVAL
+Imager::FillHandle
+i_new_fill_opacity(other_fill, alpha_mult)
+ Imager::FillHandle other_fill
+ double alpha_mult
+
void
i_errors()
PREINIT:
++i;
}
+void
+i_clear_error()
+
+void
+i_push_error(code, msg)
+ int code
+ const char *msg
+
undef_int
i_nearest_color(im, ...)
Imager::ImgRaw im
PREINIT:
int i;
DSO_handle *dso_handle;
+ func_ptr *functions;
PPCODE:
dso_handle=(DSO_handle*)dso_handle_v;
+ functions = DSO_funclist(dso_handle);
i=0;
- while( dso_handle->function_list[i].name != NULL) {
+ while( functions[i].name != NULL) {
EXTEND(SP,1);
- PUSHs(sv_2mortal(newSVpv(dso_handle->function_list[i].name,0)));
+ PUSHs(sv_2mortal(newSVpv(functions[i].name,0)));
EXTEND(SP,1);
- PUSHs(sv_2mortal(newSVpv(dso_handle->function_list[i++].pcode,0)));
+ PUSHs(sv_2mortal(newSVpv(functions[i++].pcode,0)));
}
-
void
DSO_call(handle,func_index,hv)
void* handle
if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 2 must be a reference to a hash\n");
DSO_call( (DSO_handle *)handle,func_index,hv);
-
-
SV *
i_get_pixel(im, x, y)
Imager::ImgRaw im
croak("i_img_to_pal: second argument must be a hash ref");
hv = (HV *)SvRV(ST(1));
memset(&quant, 0, sizeof(quant));
+ quant.version = 1;
quant.mc_size = 256;
- handle_quant_opts(&quant, hv);
+ ip_handle_quant_opts(aTHX_ &quant, hv);
RETVAL = i_img_to_pal(src, &quant);
if (RETVAL) {
- copy_colors_back(hv, &quant);
+ ip_copy_colors_back(aTHX_ hv, &quant);
}
- cleanup_quant_opts(&quant);
+ ip_cleanup_quant_opts(aTHX_ &quant);
OUTPUT:
RETVAL
for (i=0; i < items-3; ++i) {
work[i] = SvIV(ST(i+3));
}
+ validate_i_ppal(im, work, items - 3);
RETVAL = i_ppal(im, l, l+items-3, y, work);
myfree(work);
}
OUTPUT:
RETVAL
+int
+i_ppal_p(im, l, y, data)
+ Imager::ImgRaw im
+ int l
+ int y
+ SV *data
+ PREINIT:
+ i_palidx const *work;
+ STRLEN len;
+ CODE:
+ work = (i_palidx const *)SvPV(data, len);
+ len /= sizeof(i_palidx);
+ if (len > 0) {
+ validate_i_ppal(im, work, len);
+ RETVAL = i_ppal(im, l, l+len, y, work);
+ }
+ else {
+ RETVAL = 0;
+ }
+ OUTPUT:
+ RETVAL
+
SV *
i_addcolors(im, ...)
Imager::ImgRaw im
}
}
+undef_neg_int
+i_gsamp_bits(im, l, r, y, bits, target, offset, ...)
+ Imager::ImgRaw im
+ int l
+ int r
+ int y
+ int bits
+ AV *target
+ int offset
+ PREINIT:
+ int *chans;
+ int chan_count;
+ unsigned *data;
+ int count, i;
+ CODE:
+ i_clear_error();
+ if (items < 8)
+ croak("No channel numbers supplied to g_samp()");
+ if (l < r) {
+ chan_count = items - 7;
+ chans = mymalloc(sizeof(int) * chan_count);
+ for (i = 0; i < chan_count; ++i)
+ chans[i] = SvIV(ST(i+7));
+ data = mymalloc(sizeof(unsigned) * (r-l) * chan_count);
+ count = i_gsamp_bits(im, l, r, y, data, chans, chan_count, bits);
+ myfree(chans);
+ for (i = 0; i < count; ++i) {
+ av_store(target, i+offset, newSVuv(data[i]));
+ }
+ myfree(data);
+ RETVAL = count;
+ }
+ else {
+ RETVAL = 0;
+ }
+ OUTPUT:
+ RETVAL
+
+undef_neg_int
+i_psamp_bits(im, l, y, bits, channels_sv, data_av, data_offset = 0, pixel_count = -1)
+ Imager::ImgRaw im
+ int l
+ int y
+ int bits
+ SV *channels_sv
+ AV *data_av
+ int data_offset
+ int pixel_count
+ PREINIT:
+ int chan_count;
+ int *channels;
+ int data_count;
+ int data_used;
+ unsigned *data;
+ int i;
+ CODE:
+ i_clear_error();
+ if (SvOK(channels_sv)) {
+ AV *channels_av;
+ if (!SvROK(channels_sv) || SvTYPE(SvRV(channels_sv)) != SVt_PVAV) {
+ croak("channels is not an array ref");
+ }
+ channels_av = (AV *)SvRV(channels_sv);
+ chan_count = av_len(channels_av) + 1;
+ if (chan_count < 1) {
+ croak("i_psamp_bits: no channels provided");
+ }
+ channels = mymalloc(sizeof(int) * chan_count);
+ for (i = 0; i < chan_count; ++i)
+ channels[i] = SvIV(*av_fetch(channels_av, i, 0));
+ }
+ else {
+ chan_count = im->channels;
+ channels = NULL;
+ }
+
+ data_count = av_len(data_av) + 1;
+ if (data_offset < 0) {
+ croak("data_offset must by non-negative");
+ }
+ if (data_offset > data_count) {
+ croak("data_offset greater than number of samples supplied");
+ }
+ if (pixel_count == -1 ||
+ data_offset + pixel_count * chan_count > data_count) {
+ pixel_count = (data_count - data_offset) / chan_count;
+ }
+
+ data_used = pixel_count * chan_count;
+ data = mymalloc(sizeof(unsigned) * data_count);
+ for (i = 0; i < data_used; ++i)
+ data[i] = SvUV(*av_fetch(data_av, data_offset + i, 0));
+
+ RETVAL = i_psamp_bits(im, l, l + pixel_count, y, data, channels,
+ chan_count, bits);
+
+ if (data)
+ myfree(data);
+ if (channels)
+ myfree(channels);
+ OUTPUT:
+ RETVAL
Imager::ImgRaw
i_img_masked_new(targ, mask, x, y, w, h)
PPCODE:
if (l < r) {
vals = mymalloc((r-l) * sizeof(i_color));
+ memset(vals, 0, (r-l) * sizeof(i_color));
count = i_glin(im, l, r, y, vals);
if (GIMME_V == G_ARRAY) {
EXTEND(SP, count);
PREINIT:
i_fcolor *vals;
int count, i;
+ i_fcolor zero;
PPCODE:
+ for (i = 0; i < MAXCHANNELS; ++i)
+ zero.channel[i] = 0;
if (l < r) {
vals = mymalloc((r-l) * sizeof(i_fcolor));
+ for (i = 0; i < r-l; ++i)
+ vals[i] = zero;
count = i_glinf(im, l, r, y, vals);
if (GIMME_V == G_ARRAY) {
EXTEND(SP, count);
int y
int ch
+Imager::ImgRaw
+i_img_to_rgb16(im)
+ Imager::ImgRaw im
+
Imager::ImgRaw
i_img_double_new(x, y, ch)
int x
OUTPUT:
RETVAL
-#ifdef HAVE_WIN32
-
-void
-i_wf_bbox(face, size, text)
- char *face
- int size
- char *text
- PREINIT:
- int cords[BOUNDING_BOX_COUNT];
- int rc, i;
- PPCODE:
- if (rc = i_wf_bbox(face, size, text, strlen(text), cords)) {
- EXTEND(SP, rc);
- for (i = 0; i < rc; ++i)
- PUSHs(sv_2mortal(newSViv(cords[i])));
- }
-
-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
-
-undef_int
-i_wf_addfont(font)
- char *font
-
-#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_sv, utf8)
- Imager::Font::FT2 font
- double cheight
- double cwidth
- SV *text_sv
- int utf8
- PREINIT:
- int bbox[BOUNDING_BOX_COUNT];
- int i;
- char *text;
- STRLEN text_len;
- int rc;
- PPCODE:
- text = SvPV(text_sv, text_len);
-#ifdef SvUTF8
- if (SvUTF8(text_sv))
- utf8 = 1;
-#endif
- rc = i_ft2_bbox(font, cheight, cwidth, text, text_len, bbox, utf8);
- if (rc) {
- EXTEND(SP, rc);
- for (i = 0; i < rc; ++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_sv, utf8)
- Imager::Font::FT2 handle
- SV *text_sv
- int utf8
- PREINIT:
- char *text;
- STRLEN len;
- char *work;
- int count;
- int i;
- PPCODE:
-#ifdef SvUTF8
- if (SvUTF8(text_sv))
- utf8 = 1;
-#endif
- text = SvPV(text_sv, 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);
-
-void
-i_ft2_face_name(handle)
- Imager::Font::FT2 handle
- PREINIT:
- char name[255];
- int len;
- PPCODE:
- len = i_ft2_face_name(handle, name, sizeof(name));
- if (len) {
- EXTEND(SP, 1);
- PUSHs(sv_2mortal(newSVpv(name, 0)));
- }
-
-undef_int
-i_ft2_can_face_name()
-
-void
-i_ft2_glyph_name(handle, text_sv, utf8 = 0, reliable_only = 1)
- Imager::Font::FT2 handle
- SV *text_sv
- int utf8
- int reliable_only
- PREINIT:
- char const *text;
- STRLEN work_len;
- int len;
- char name[255];
- PPCODE:
-#ifdef SvUTF8
- if (SvUTF8(text_sv))
- utf8 = 1;
-#endif
- text = SvPV(text_sv, work_len);
- len = work_len;
- while (len) {
- unsigned long ch;
- if (utf8) {
- ch = i_utf8_advance(&text, &len);
- if (ch == ~0UL) {
- i_push_error(0, "invalid UTF8 character");
- break;
- }
- }
- else {
- ch = *text++;
- --len;
- }
- EXTEND(SP, 1);
- if (i_ft2_glyph_name(handle, ch, name, sizeof(name),
- reliable_only)) {
- PUSHs(sv_2mortal(newSVpv(name, 0)));
- }
- else {
- PUSHs(&PL_sv_undef);
- }
- }
-
-int
-i_ft2_can_do_glyph_names()
-
-int
-i_ft2_face_has_glyph_names(handle)
- Imager::Font::FT2 handle
-
-int
-i_ft2_is_multiple_master(handle)
- Imager::Font::FT2 handle
-
-void
-i_ft2_get_multiple_masters(handle)
- Imager::Font::FT2 handle
- PREINIT:
- i_font_mm mm;
- int i;
- PPCODE:
- if (i_ft2_get_multiple_masters(handle, &mm)) {
- EXTEND(SP, 2+mm.num_axis);
- PUSHs(sv_2mortal(newSViv(mm.num_axis)));
- PUSHs(sv_2mortal(newSViv(mm.num_designs)));
- for (i = 0; i < mm.num_axis; ++i) {
- AV *av = newAV();
- SV *sv;
- av_extend(av, 3);
- sv = newSVpv(mm.axis[i].name, strlen(mm.axis[i].name));
- SvREFCNT_inc(sv);
- av_store(av, 0, sv);
- sv = newSViv(mm.axis[i].minimum);
- SvREFCNT_inc(sv);
- av_store(av, 1, sv);
- sv = newSViv(mm.axis[i].maximum);
- SvREFCNT_inc(sv);
- av_store(av, 2, sv);
- PUSHs(newRV_noinc((SV *)av));
- }
- }
-
-undef_int
-i_ft2_set_mm_coords(handle, ...)
- Imager::Font::FT2 handle
- PROTOTYPE: DISABLE
- PREINIT:
- long *coords;
- int ix_coords, i;
- CODE:
- /* T_ARRAY handling by xsubpp seems to be busted in 5.6.1, so
- transfer the array manually */
- ix_coords = items-1;
- coords = mymalloc(sizeof(long) * ix_coords);
- for (i = 0; i < ix_coords; ++i) {
- coords[i] = (long)SvIV(ST(1+i));
- }
- RETVAL = i_ft2_set_mm_coords(handle, ix_coords, coords);
- myfree(coords);
- OUTPUT:
- RETVAL
-#endif
MODULE = Imager PACKAGE = Imager::FillHandle PREFIX=IFILL_
IFILL_DESTROY(fill)
Imager::FillHandle fill
+int
+IFILL_CLONE_SKIP(...)
+ CODE:
+ RETVAL = 1;
+ OUTPUT:
+ RETVAL
+
MODULE = Imager PACKAGE = Imager
Imager::FillHandle
i_int_hlines_dump(hlines)
Imager::Internal::Hlines hlines
+int
+i_int_hlines_CLONE_SKIP(cls)
+ SV *cls
+
#endif
BOOT:
PERL_SET_GLOBAL_CALLBACKS;
+ PERL_PL_SET_GLOBAL_CALLBACKS;
\ No newline at end of file
projects / imager.git / blobdiff