#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
+#define NEED_newRV_noinc
+#define NEED_sv_2pv_nolen
#include "ppport.h"
#ifdef __cplusplus
-
+}
#endif
-#include "image.h"
+#define i_int_hlines_testing() 1
+
+#include "imager.h"
#include "feat.h"
#include "dynaload.h"
#include "regmach.h"
+#include "imextdef.h"
-typedef io_glue* Imager__IO;
-typedef i_color* Imager__Color;
-typedef i_fcolor* Imager__Color__Float;
-typedef i_img* Imager__ImgRaw;
-
-#ifdef HAVE_LIBTT
-typedef TT_Fonthandle* Imager__Font__TT;
+#if i_int_hlines_testing()
+#include "imageri.h"
#endif
-#ifdef HAVE_FT2
-typedef FT2_Fonthandle* Imager__Font__FT2;
-#endif
+#include "imperl.h"
/* These functions are all shared - then comes platform dependant code */
static int getstr(void *hv_t,char *key,char **store) {
static void
-log_entry(char *string, int level) {
+i_log_entry(char *string, int level) {
mm_log((level, string));
}
FREETMPS;
LEAVE;
- return success ? size : 0;
+ return success ? size : -1;
}
static ssize_t call_reader(struct cbdata *cbd, void *buf, size_t size,
static ssize_t write_flush(struct cbdata *cbd) {
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) {
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);*/
+ /* 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) {
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) {
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) {
{ "webmap", mc_web_map, },
{ "addi", mc_addi, },
{ "mediancut", mc_median_cut, },
+ { "mono", mc_mono, },
+ { "monochrome", mc_mono, },
};
static struct value_name translate_names[] =
{ "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)
{
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)
-{
- SV **sv;
- int i;
- /**((char *)0) = '\0';*/
- 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);
- opts->delay_count = av_len(av)+1;
- opts->delays = mymalloc(sizeof(int) * opts->delay_count);
- for (i = 0; i < opts->delay_count; ++i) {
- SV *sv1 = *av_fetch(av, i, 0);
- opts->delays[i] = SvIV(sv1);
- }
- }
- sv = hv_fetch(hv, "gif_user_input", 14, 0);
- if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
- AV *av = (AV*)SvRV(*sv);
- opts->user_input_count = av_len(av)+1;
- opts->user_input_flags = mymalloc(opts->user_input_count);
- for (i = 0; i < opts->user_input_count; ++i) {
- SV *sv1 = *av_fetch(av, i, 0);
- opts->user_input_flags[i] = SvIV(sv1) != 0;
- }
- }
- sv = hv_fetch(hv, "gif_disposal", 12, 0);
- if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
- AV *av = (AV*)SvRV(*sv);
- opts->disposal_count = av_len(av)+1;
- opts->disposal = mymalloc(opts->disposal_count);
- for (i = 0; i < opts->disposal_count; ++i) {
- SV *sv1 = *av_fetch(av, i, 0);
- opts->disposal[i] = SvIV(sv1);
- }
- }
- sv = hv_fetch(hv, "gif_tran_color", 14, 0);
- if (sv && *sv && SvROK(*sv) && sv_derived_from(*sv, "Imager::Color")) {
- i_color *col = INT2PTR(i_color *, SvIV((SV *)SvRV(*sv)));
- opts->tran_color = *col;
- }
- sv = hv_fetch(hv, "gif_positions", 13, 0);
- if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
- AV *av = (AV *)SvRV(*sv);
- opts->position_count = av_len(av) + 1;
- opts->positions = mymalloc(sizeof(i_gif_pos) * opts->position_count);
- for (i = 0; i < opts->position_count; ++i) {
- SV **sv2 = av_fetch(av, i, 0);
- opts->positions[i].x = opts->positions[i].y = 0;
- if (sv && *sv && SvROK(*sv) && SvTYPE(SvRV(*sv)) == SVt_PVAV) {
- AV *av2 = (AV*)SvRV(*sv2);
- SV **sv3;
- sv3 = av_fetch(av2, 0, 0);
- if (sv3 && *sv3)
- opts->positions[i].x = SvIV(*sv3);
- sv3 = av_fetch(av2, 1, 0);
- if (sv3 && *sv3)
- opts->positions[i].y = SvIV(*sv3);
- }
- }
- }
- /* Netscape2.0 loop count extension */
- 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;
*/
int i, j;
AV *aseg;
- SV *sv;
i_fountain_seg *segs;
double work[3];
int worki[2];
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
#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
+#if i_int_hlines_testing()
+
+typedef i_int_hlines *Imager__Internal__Hlines;
+
+static i_int_hlines *
+i_int_hlines_new(int start_y, int count_y, int start_x, int count_x) {
+ i_int_hlines *result = mymalloc(sizeof(i_int_hlines));
+ i_int_init_hlines(result, start_y, count_y, start_x, count_x);
+
+ return result;
+}
+
+static i_int_hlines *
+i_int_hlines_new_img(i_img *im) {
+ i_int_hlines *result = mymalloc(sizeof(i_int_hlines));
+ i_int_init_hlines_img(result, im);
+
+ return result;
+}
+
+static void
+i_int_hlines_DESTROY(i_int_hlines *hlines) {
+ i_int_hlines_destroy(hlines);
+ myfree(hlines);
+}
+
+static int seg_compare(const void *vleft, const void *vright) {
+ const i_int_hline_seg *left = vleft;
+ const i_int_hline_seg *right = vright;
+
+ return left->minx - right->minx;
+}
+
+static SV *
+i_int_hlines_dump(i_int_hlines *hlines) {
+ 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;
+
+ for (y = hlines->start_y; y < hlines->limit_y; ++y) {
+ i_int_hline_entry *entry = hlines->entries[y-hlines->start_y];
+ if (entry) {
+ int i;
+ /* sort the segments, if any */
+ if (entry->count)
+ qsort(entry->segs, entry->count, sizeof(i_int_hline_seg), seg_compare);
+
+ sv_catpvf(dump, " %d (%d):", y, entry->count);
+ for (i = 0; i < entry->count; ++i) {
+ sv_catpvf(dump, " [%d, %d)", entry->segs[i].minx,
+ entry->segs[i].x_limit);
+ }
+ sv_catpv(dump, "\n");
+ }
+ }
+
+ return dump;
+}
+
+#endif
+
+#ifdef IMEXIF_ENABLE
+#define i_exif_enabled() 1
+#else
+#define i_exif_enabled() 0
+#endif
+
+/* trying to use more C style names, map them here */
+#define i_io_DESTROY(ig) io_glue_destroy(ig)
+
MODULE = Imager PACKAGE = Imager::Color PREFIX = ICL_
Imager::Color
i_rgb_to_hsvf(RETVAL);
OUTPUT:
RETVAL
-
MODULE = Imager PACKAGE = Imager::ImgRaw PREFIX = IIM_
myfree(data);
-MODULE = Imager PACKAGE = Imager::IO PREFIX = io_glue_
+undef_int
+i_set_image_file_limits(width, height, bytes)
+ int width
+ int height
+ int bytes
void
-io_glue_DESTROY(ig)
- Imager::IO ig
+i_get_image_file_limits()
+ PREINIT:
+ int width, height, bytes;
+ PPCODE:
+ if (i_get_image_file_limits(&width, &height, &bytes)) {
+ EXTEND(SP, 3);
+ PUSHs(sv_2mortal(newSViv(width)));
+ PUSHs(sv_2mortal(newSViv(height)));
+ PUSHs(sv_2mortal(newSViv(bytes)));
+ }
+MODULE = Imager PACKAGE = Imager::IO PREFIX = i_io_
-MODULE = Imager PACKAGE = Imager
+int
+i_io_write(ig, data_sv)
+ Imager::IO ig
+ SV *data_sv
+ PREINIT:
+ void *data;
+ STRLEN size;
+ CODE:
+#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
+ data = SvPV(data_sv, size);
+ RETVAL = i_io_write(ig, data, size);
+ OUTPUT:
+ RETVAL
-PROTOTYPES: ENABLE
+void
+i_io_read(ig, buffer_sv, size)
+ Imager::IO ig
+ SV *buffer_sv
+ int size
+ PREINIT:
+ void *buffer;
+ int result;
+ PPCODE:
+ if (size <= 0)
+ croak("size negative in call to i_io_read()");
+ /* prevent an undefined value warning if they supplied an
+ undef buffer.
+ Orginally conditional on !SvOK(), but this will prevent the
+ downgrade from croaking */
+ sv_setpvn(buffer_sv, "", 0);
+#ifdef SvUTF8
+ if (SvUTF8(buffer_sv))
+ sv_utf8_downgrade(buffer_sv, FALSE);
+#endif
+ 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);
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSViv(result)));
+ }
+ 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);
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(buffer_sv));
+ }
+ else {
+ /* discard it */
+ SvREFCNT_dec(buffer_sv);
+ }
+int
+i_io_seek(ig, position, whence)
+ Imager::IO ig
+ long position
+ int whence
+
+int
+i_io_close(ig)
+ Imager::IO ig
+
+void
+i_io_DESTROY(ig)
+ Imager::IO ig
+
+MODULE = Imager PACKAGE = Imager
+
+PROTOTYPES: ENABLE
void
i_list_formats()
int channels
void
-m_init_log(name,level)
+i_init_log(name,level)
char* name
int level
void
-log_entry(string,level)
+i_log_entry(string,level)
char* string
int level
float d2
Imager::Color val
+void
+i_arc_aa(im,x,y,rad,d1,d2,val)
+ Imager::ImgRaw im
+ double x
+ double y
+ double rad
+ double d1
+ double d2
+ Imager::Color val
+
void
i_arc_cfill(im,x,y,rad,d1,d2,fill)
Imager::ImgRaw im
float d2
Imager::FillHandle fill
+void
+i_arc_aa_cfill(im,x,y,rad,d1,d2,fill)
+ Imager::ImgRaw im
+ double x
+ double y
+ double rad
+ double d1
+ double d2
+ Imager::FillHandle fill
void
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 ty
Imager::Color trans
-void
-i_copy(im,src)
- Imager::ImgRaw im
+Imager::ImgRaw
+i_copy(src)
Imager::ImgRaw src
char const *text;
STRLEN work_len;
int len;
- int outsize;
char name[255];
PPCODE:
#ifdef SvUTF8
text = SvPV(text_sv, work_len);
len = work_len;
while (len) {
- unsigned char ch;
+ unsigned long ch;
if (utf8) {
ch = i_utf8_advance(&text, &len);
if (ch == ~0UL) {
--len;
}
EXTEND(SP, 1);
- if (outsize = i_t1_glyph_name(handle, ch, name, sizeof(name))) {
+ if (i_t1_glyph_name(handle, ch, name, sizeof(name))) {
PUSHs(sv_2mortal(newSVpv(name, 0)));
}
else {
undef_int
-i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8)
+i_tt_text(handle,im,xb,yb,cl,points,str_sv,len_ignored,smooth,utf8,align=1)
Imager::Font::TT handle
Imager::ImgRaw im
int xb
Imager::Color cl
float points
SV * str_sv
- int len_ignored
int smooth
int utf8
+ int align
PREINIT:
char *str;
STRLEN len;
#endif
str = SvPV(str_sv, len);
RETVAL = i_tt_text(handle, im, xb, yb, cl, points, str,
- len, smooth, utf8);
+ len, smooth, utf8, align);
OUTPUT:
RETVAL
undef_int
-i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8)
+i_tt_cp(handle,im,xb,yb,channel,points,str_sv,len_ignored,smooth,utf8,align=1)
Imager::Font::TT handle
Imager::ImgRaw im
int xb
int channel
float points
SV * str_sv
- int len_ignored
int smooth
int utf8
+ int align
PREINIT:
char *str;
STRLEN len;
#endif
str = SvPV(str_sv, len);
RETVAL = i_tt_cp(handle, im, xb, yb, channel, points, str, len,
- smooth, utf8);
+ smooth, utf8, align);
OUTPUT:
RETVAL
-undef_int
+void
i_tt_bbox(handle,point,str_sv,len_ignored, utf8)
Imager::Font::TT handle
float point
SV* str_sv
- int len_ignored
int utf8
PREINIT:
int cords[BOUNDING_BOX_COUNT],rc;
text = SvPV(text_sv, work_len);
len = work_len;
while (len) {
- unsigned char ch;
+ unsigned long ch;
if (utf8) {
ch = i_utf8_advance(&text, &len);
if (ch == ~0UL) {
--len;
}
EXTEND(SP, 1);
- if (outsize = i_tt_glyph_name(handle, ch, name, sizeof(name))) {
+ if ((outsize = i_tt_glyph_name(handle, ch, name, sizeof(name))) != 0) {
PUSHs(sv_2mortal(newSVpv(name, 0)));
}
else {
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)
+i_readtiff_wiol(ig, allow_partial, page=0)
Imager::IO ig
- int length
+ int allow_partial
+ int page
void
i_readtiff_multi_wiol(ig, length)
sv1=(*(av_fetch(av,i,0)));
if (sv_derived_from(sv1, "Imager::Color")) {
Itmp = SvIV((SV*)SvRV(sv1));
- tmp = (i_color*) Itmp;
+ 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;
}
PUSHs(newRV_noinc((SV*)ct));
}
+Imager::ImgRaw
+i_readgif_single_wiol(ig, page=0)
+ Imager::IO ig
+ int page
+
void
i_readgif_scalar(...)
PROTOTYPE: $
i_readgif_callback(...)
PROTOTYPE: &
PREINIT:
- char* data;
- int length;
int* colour_table;
int colours, q, w;
i_img* rimg;
Imager::ImgRaw
-i_readpnm_wiol(ig, length)
+i_readpnm_wiol(ig, allow_partial)
Imager::IO ig
- int length
+ int allow_partial
undef_int
Imager::IO ig
Imager::ImgRaw
-i_readbmp_wiol(ig)
+i_readbmp_wiol(ig, allow_partial=0)
Imager::IO ig
+ int allow_partial
undef_int
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 im2
int mindist
-void
+undef_int
i_fountain(im, xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
Imager::ImgRaw im
double xa
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);
+ RETVAL = i_fountain(im, xa, ya, xb, yb, type, repeat, combine,
+ super_sample, ssample_param, count, segs);
myfree(segs);
+ OUTPUT:
+ RETVAL
Imager::FillHandle
i_new_fill_fount(xa, ya, xb, yb, type, repeat, combine, super_sample, ssample_param, segs)
}
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:
}
ival[i] = *INT2PTR(i_color *, SvIV((SV *)SvRV(sv)));
}
- i_nearest_color(im, num, xo, yo, ival, dmeasure);
-
-
-
+ RETVAL = i_nearest_color(im, num, xo, yo, ival, dmeasure);
+ OUTPUT:
+ RETVAL
void
malloc_state()
-void
-hashinfo(hv)
- PREINIT:
- HV* hv;
- int stuff;
- PPCODE:
- if (!SvROK(ST(0))) croak("Imager: Parameter 0 must be a reference to a hash\n");
- hv=(HV*)SvRV(ST(0));
- if (SvTYPE(hv)!=SVt_PVHV) croak("Imager: Parameter 0 must be a reference to a hash\n");
- if (getint(hv,"stuff",&stuff)) printf("ok: %d\n",stuff); else printf("key doesn't exist\n");
- if (getint(hv,"stuff2",&stuff)) printf("ok: %d\n",stuff); else printf("key doesn't exist\n");
-
void
DSO_open(filename)
char* filename
-# this is mostly for testing...
-# this function results in 'RETVAL' : unreferenced local variable
-# in VC++, and might be subtley wrong
-# the most obvious change may result in a double free so I'm leaving it
-# for now
SV *
i_get_pixel(im, x, y)
Imager::ImgRaw im
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);
+ RETVAL = NEWSV(0, 0);
+ sv_setref_pv(RETVAL, "Imager::Color", (void *)color);
}
else {
myfree(color);
- ST(0) = &PL_sv_undef;
+ RETVAL = &PL_sv_undef;
}
+ OUTPUT:
+ RETVAL
int
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
}
else {
myfree(colors);
- croak("i_plin: pixels must be Imager::Color objects");
+ croak("i_addcolor: 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));
+ RETVAL = newSVpv("0 but true", 0);
}
else if (index == -1) {
- ST(0) = &PL_sv_undef;
+ RETVAL = &PL_sv_undef;
}
else {
- ST(0) = sv_2mortal(newSViv(index));
+ RETVAL = newSViv(index);
}
+ OUTPUT:
+ RETVAL
undef_int
i_setcolors(im, index, ...)
myfree(colors);
-SV *
+undef_neg_int
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 *
+undef_neg_int
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)
i_palidx index;
CODE:
if (i_findcolor(im, color, &index)) {
- ST(0) = sv_2mortal(newSViv(index));
+ RETVAL = newSViv(index);
}
else {
- ST(0) = &PL_sv_undef;
+ RETVAL = &PL_sv_undef;
}
+ OUTPUT:
+ RETVAL
int
i_img_bits(im)
PREINIT:
i_color *work;
int i;
+ STRLEN len;
+ int count;
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);
+ if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) {
+ /* supplied as a byte string */
+ work = (i_color *)SvPV(ST(3), len);
+ count = len / sizeof(i_color);
+ if (count * sizeof(i_color) != len) {
+ croak("i_plin: length of scalar argument must be multiple of sizeof i_color");
}
- else {
- myfree(work);
- croak("i_plin: pixels must be Imager::Color objects");
+ RETVAL = i_plin(im, l, l+count, y, work);
+ }
+ else {
+ 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");
+ }
}
+ RETVAL = i_plin(im, l, l+items-3, y, work);
+ myfree(work);
}
- /**(char *)0 = 1;*/
- RETVAL = i_plin(im, l, l+items-3, y, work);
- myfree(work);
}
else {
RETVAL = 0;
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);
+ myfree(chans);
if (GIMME_V == G_ARRAY) {
EXTEND(SP, count);
for (i = 0; i < count; ++i)
EXTEND(SP, 1);
PUSHs(sv_2mortal(newSVpv((void *)data, count * sizeof(i_fsample_t))));
}
+ myfree(data);
}
else {
if (GIMME_V != G_ARRAY) {
PREINIT:
i_fcolor *work;
int i;
+ STRLEN len;
+ int count;
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);
+ if (items == 4 && SvOK(ST(3)) && !SvROK(ST(3))) {
+ /* supplied as a byte string */
+ work = (i_fcolor *)SvPV(ST(3), len);
+ count = len / sizeof(i_fcolor);
+ if (count * sizeof(i_fcolor) != len) {
+ croak("i_plin: length of scalar argument must be multiple of sizeof i_fcolor");
}
- else {
- myfree(work);
- croak("i_plin: pixels must be Imager::Color::Float objects");
+ RETVAL = i_plinf(im, l, l+count, y, work);
+ }
+ else {
+ 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_plinf: pixels must be Imager::Color::Float objects");
+ }
}
+ /**(char *)0 = 1;*/
+ RETVAL = i_plinf(im, l, l+items-3, y, work);
+ myfree(work);
}
- /**(char *)0 = 1;*/
- RETVAL = i_plinf(im, l, l+items-3, y, work);
- myfree(work);
}
else {
RETVAL = 0;
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);
+ RETVAL = NEWSV(0,0);
+ sv_setref_pv(RETVAL, "Imager::Color::Float", (void *)color);
}
else {
myfree(color);
- ST(0) = &PL_sv_undef;
+ RETVAL = &PL_sv_undef;
}
-
+ OUTPUT:
+ RETVAL
+
void
i_glin(im, l, r, y)
Imager::ImgRaw im
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);
+ if (GIMME_V == G_ARRAY) {
+ EXTEND(SP, count);
+ for (i = 0; i < count; ++i) {
+ SV *sv;
+ i_color *col = mymalloc(sizeof(i_color));
+ *col = vals[i];
+ sv = sv_newmortal();
+ sv_setref_pv(sv, "Imager::Color", (void *)col);
+ PUSHs(sv);
+ }
+ }
+ else if (count) {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_color))));
}
myfree(vals);
}
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);
+ if (GIMME_V == G_ARRAY) {
+ 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);
+ }
+ }
+ else if (count) {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv((void *)vals, count * sizeof(i_fcolor))));
}
myfree(vals);
}
CODE:
if (i_tags_find(&im->tags, name, start, &entry)) {
if (entry == 0)
- ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+ RETVAL = newSVpv("0 but true", 0);
else
- ST(0) = sv_2mortal(newSViv(entry));
+ RETVAL = newSViv(entry);
} else {
- ST(0) = &PL_sv_undef;
+ RETVAL = &PL_sv_undef;
}
+ OUTPUT:
+ RETVAL
SV *
i_tags_findn(im, code, start)
CODE:
if (i_tags_findn(&im->tags, code, start, &entry)) {
if (entry == 0)
- ST(0) = sv_2mortal(newSVpv("0 but true", 0));
+ RETVAL = newSVpv("0 but true", 0);
else
- ST(0) = sv_2mortal(newSViv(entry));
+ RETVAL = newSViv(entry);
}
- else
- ST(0) = &PL_sv_undef;
+ else {
+ RETVAL = &PL_sv_undef;
+ }
+ OUTPUT:
+ RETVAL
int
i_tags_delete(im, entry)
}
}
+void
+i_tags_get_string(im, what_sv)
+ Imager::ImgRaw im
+ SV *what_sv
+ PREINIT:
+ char const *name = NULL;
+ int code;
+ char buffer[200];
+ PPCODE:
+ if (SvIOK(what_sv)) {
+ code = SvIV(what_sv);
+ name = NULL;
+ }
+ else {
+ name = SvPV_nolen(what_sv);
+ code = 0;
+ }
+ if (i_tags_get_string(&im->tags, name, code, buffer, sizeof(buffer))) {
+ EXTEND(SP, 1);
+ PUSHs(sv_2mortal(newSVpv(buffer, 0)));
+ }
+
int
i_tags_count(im)
Imager::ImgRaw im
#ifdef HAVE_WIN32
void
-i_wf_bbox(face, size, text)
+i_wf_bbox(face, size, text_sv, utf8=0)
char *face
int size
- char *text
+ SV *text_sv
+ int utf8
PREINIT:
int cords[BOUNDING_BOX_COUNT];
int rc, i;
+ char const *text;
+ STRLEN text_len;
PPCODE:
- if (rc = i_wf_bbox(face, size, text, strlen(text), cords)) {
+ text = SvPV(text_sv, text_len);
+#ifdef SvUTF8
+ if (SvUTF8(text_sv))
+ utf8 = 1;
+#endif
+ if (rc = i_wf_bbox(face, size, text, text_len, cords, utf8)) {
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)
+i_wf_text(face, im, tx, ty, cl, size, text_sv, align, aa, utf8 = 0)
char *face
Imager::ImgRaw im
int tx
int ty
Imager::Color cl
int size
- char *text
+ SV *text_sv
int align
int aa
+ int utf8
+ PREINIT:
+ char const *text;
+ STRLEN text_len;
CODE:
- RETVAL = i_wf_text(face, im, tx, ty, cl, size, text, strlen(text),
- align, aa);
+ text = SvPV(text_sv, text_len);
+#ifdef SvUTF8
+ if (SvUTF8(text_sv))
+ utf8 = 1;
+#endif
+ RETVAL = i_wf_text(face, im, tx, ty, cl, size, text, text_len,
+ align, aa, utf8);
OUTPUT:
RETVAL
undef_int
-i_wf_cp(face, im, tx, ty, channel, size, text, align, aa)
+i_wf_cp(face, im, tx, ty, channel, size, text_sv, align, aa, utf8 = 0)
char *face
Imager::ImgRaw im
int tx
int ty
int channel
int size
- char *text
+ SV *text_sv
int align
int aa
+ int utf8
+ PREINIT:
+ char const *text;
+ STRLEN text_len;
CODE:
- RETVAL = i_wf_cp(face, im, tx, ty, channel, size, text, strlen(text),
- align, aa);
+ text = SvPV(text_sv, text_len);
+#ifdef SvUTF8
+ if (SvUTF8(text_sv))
+ utf8 = 1;
+#endif
+ RETVAL = i_wf_cp(face, im, tx, ty, channel, size, text, text_len,
+ align, aa, utf8);
OUTPUT:
RETVAL
+undef_int
+i_wf_addfont(font)
+ char *font
#endif
RETVAL
undef_int
-i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text, align, aa, vlayout, utf8)
+i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text_sv, align, aa, vlayout, utf8)
Imager::Font::FT2 font
Imager::ImgRaw im
int tx
int channel
double cheight
double cwidth
- char *text
+ SV *text_sv
int align
int aa
int vlayout
int utf8
+ PREINIT:
+ char const *text;
+ STRLEN len;
CODE:
#ifdef SvUTF8
if (SvUTF8(ST(7)))
utf8 = 1;
#endif
+ text = SvPV(text_sv, len);
RETVAL = i_ft2_cp(font, im, tx, ty, channel, cheight, cwidth, text,
- strlen(text), align, aa, vlayout, 1);
+ len, align, aa, vlayout, 1);
OUTPUT:
RETVAL
char const *text;
STRLEN work_len;
int len;
- int outsize;
char name[255];
PPCODE:
#ifdef SvUTF8
--len;
}
EXTEND(SP, 1);
- if (outsize = i_ft2_glyph_name(handle, ch, name, sizeof(name),
+ if (i_ft2_glyph_name(handle, ch, name, sizeof(name),
reliable_only)) {
PUSHs(sv_2mortal(newSVpv(name, 0)));
}
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_
OUTPUT:
RETVAL
+MODULE = Imager PACKAGE = Imager::Internal::Hlines PREFIX=i_int_hlines_
+
+# this class is only exposed for testing
+
+int
+i_int_hlines_testing()
+
+#if i_int_hlines_testing()
+
+Imager::Internal::Hlines
+i_int_hlines_new(start_y, count_y, start_x, count_x)
+ int start_y
+ int count_y
+ int start_x
+ int count_x
+
+Imager::Internal::Hlines
+i_int_hlines_new_img(im)
+ Imager::ImgRaw im
+
+void
+i_int_hlines_add(hlines, y, minx, width)
+ Imager::Internal::Hlines hlines
+ int y
+ int minx
+ int width
+
+void
+i_int_hlines_DESTROY(hlines)
+ Imager::Internal::Hlines hlines
+
+SV *
+i_int_hlines_dump(hlines)
+ Imager::Internal::Hlines hlines
+
+#endif
+
+BOOT:
+ PERL_SET_GLOBAL_CALLBACKS;
projects / imager.git / blobdiff