T1/T1.xs

   1 #define PERL_NO_GET_CONTEXT
   2 #ifdef __cplusplus
   3 extern "C" {
   4 #endif
   5 #include "EXTERN.h"
   6 #include "perl.h"
   7 #include "XSUB.h"
   8 #include "imext.h"
   9 #include "imperl.h"
  10 #include "imt1.h"
  11
  12 DEFINE_IMAGER_CALLBACKS;
  13
  14 typedef i_t1_font_t Imager__Font__T1xs;
  15
  16 #define i_t1_DESTROY(font) i_t1_destroy(font)
  17
  18 MODULE = Imager::Font::T1  PACKAGE = Imager::Font::T1
  19
  20 undef_int
  21 i_init_t1(t1log)
  22         int t1log
  23
  24 MODULE = Imager::Font::T1  PACKAGE = Imager::Font::T1xs PREFIX = i_t1_
  25
  26 Imager::Font::T1xs
  27 i_t1_new(class,pfb,afm)
  28               char*    pfb
  29               char*    afm
  30   C_ARGS:
  31     pfb, afm
  32
  33 void
  34 i_t1_DESTROY(font)
  35  Imager::Font::T1xs font
  36
  37
  38 undef_int
  39 i_t1_cp(font,im,xb,yb,channel,points,str_sv,align,utf8=0,flags="",aa=1)
  40  Imager::Font::T1xs     font
  41     Imager::ImgRaw     im
  42          i_img_dim     xb
  43          i_img_dim     yb
  44                int     channel
  45             double     points
  46                 SV*    str_sv
  47                int     align
  48                int     utf8
  49               char*    flags
  50                int     aa
  51              PREINIT:
  52                char *str;
  53                STRLEN len;
  54              CODE:
  55                str = SvPV(str_sv, len);
  56 #ifdef SvUTF8
  57                if (SvUTF8(str_sv))
  58                  utf8 = 1;
  59 #endif
  60                RETVAL = i_t1_cp(font, im, xb,yb,channel,points,str,len,align,
  61                                   utf8,flags,aa);
  62            OUTPUT:
  63              RETVAL
  64
  65
  66 void
  67 i_t1_bbox(fontnum,point,str_sv,utf8=0,flags="")
  68  Imager::Font::T1xs     fontnum
  69             double     point
  70                 SV*    str_sv
  71                int     utf8
  72               char*    flags
  73              PREINIT:
  74                const char *str;
  75                STRLEN len;
  76                i_img_dim     cords[BOUNDING_BOX_COUNT];
  77                int i;
  78                int rc;
  79              PPCODE:
  80                str = SvPV(str_sv, len);
  81 #ifdef SvUTF8
  82                if (SvUTF8(str_sv))
  83                  utf8 = 1;
  84 #endif
  85                rc = i_t1_bbox(fontnum,point,str,len,cords,utf8,flags);
  86                if (rc > 0) {
  87                  EXTEND(SP, rc);
  88                  for (i = 0; i < rc; ++i)
  89                    PUSHs(sv_2mortal(newSViv(cords[i])));
  90                }
  91
  92
  93
  94 undef_int
  95 i_t1_text(font,im,xb,yb,cl,points,str_sv,align,utf8=0,flags="",aa=1)
  96  Imager::Font::T1xs font
  97     Imager::ImgRaw     im
  98          i_img_dim     xb
  99          i_img_dim     yb
 100      Imager::Color    cl
 101             double     points
 102                 SV*    str_sv
 103                int     align
 104                int     utf8
 105         const char*    flags
 106                int     aa
 107              PREINIT:
 108                char *str;
 109                STRLEN len;
 110              CODE:
 111                str = SvPV(str_sv, len);
 112 #ifdef SvUTF8
 113                if (SvUTF8(str_sv))
 114                  utf8 = 1;
 115 #endif
 116                RETVAL = i_t1_text(font,im, xb,yb,cl,points,str,len,align,
 117                                   utf8,flags,aa);
 118            OUTPUT:
 119              RETVAL
 120
 121 void
 122 i_t1_has_chars(font, text_sv, utf8 = 0)
 123  Imager::Font::T1xs font
 124         SV  *text_sv
 125         int utf8
 126       PREINIT:
 127         char const *text;
 128         STRLEN len;
 129         char *work;
 130         int count;
 131         int i;
 132       PPCODE:
 133         text = SvPV(text_sv, len);
 134 #ifdef SvUTF8
 135         if (SvUTF8(text_sv))
 136           utf8 = 1;
 137 #endif
 138         work = mymalloc(len);
 139         count = i_t1_has_chars(font, text, len, utf8, work);
 140         if (GIMME_V == G_ARRAY) {
 141           EXTEND(SP, count);
 142
 143           for (i = 0; i < count; ++i) {
 144             PUSHs(boolSV(work[i]));
 145           }
 146         }
 147         else {
 148           EXTEND(SP, 1);
 149           PUSHs(sv_2mortal(newSVpv(work, count)));
 150         }
 151         myfree(work);
 152
 153 void
 154 i_t1_face_name(font)
 155  Imager::Font::T1xs font
 156       PREINIT:
 157         char name[255];
 158         int len;
 159       PPCODE:
 160         len = i_t1_face_name(font, name, sizeof(name));
 161         if (len) {
 162           EXTEND(SP, 1);
 163           PUSHs(sv_2mortal(newSVpv(name, strlen(name))));
 164         }
 165
 166 void
 167 i_t1_glyph_names(font, text_sv, utf8 = 0)
 168  Imager::Font::T1xs font
 169         SV *text_sv
 170         int utf8
 171       PREINIT:
 172         char const *text;
 173         STRLEN work_len;
 174         size_t len;
 175         char name[255];
 176         SSize_t count = 0;
 177       PPCODE:
 178         text = SvPV(text_sv, work_len);
 179 #ifdef SvUTF8
 180         if (SvUTF8(text_sv))
 181           utf8 = 1;
 182 #endif
 183         i_clear_error();
 184         len = work_len;
 185         while (len) {
 186           unsigned long ch;
 187           if (utf8) {
 188             ch = i_utf8_advance(&text, &len);
 189             if (ch == ~0UL) {
 190               i_push_error(0, "invalid UTF8 character");
 191               XSRETURN(0);
 192             }
 193           }
 194           else {
 195             ch = *text++;
 196             --len;
 197           }
 198           EXTEND(SP, count+1);
 199           if (i_t1_glyph_name(font, ch, name, sizeof(name))) {
 200             ST(count) = sv_2mortal(newSVpv(name, 0));
 201           }
 202           else {
 203             ST(count) = &PL_sv_undef;
 204           }
 205           ++count;
 206         }
 207         XSRETURN(count);
 208
 209 int
 210 i_t1_CLONE_SKIP(...)
 211     CODE:
 212         (void)items; /* avoid unused warning */
 213         RETVAL = 1;
 214     OUTPUT:
 215         RETVAL
 216
 217 BOOT:
 218         PERL_INITIALIZE_IMAGER_CALLBACKS;
 219         i_t1_start();