src/swf_gradient_record.c

   1 #include <stdio.h>
   2 #include "bitstream.h"
   3 #include "swf_gradient_record.h"
   4
   5 int
   6 swf_gradient_record_parse(bitstream_t
   7                           *bs, swf_gradient_record_t *gradient_record,
   8                           swf_tag_t *tag) {
   9     int ret = 0;
  10     if (tag->code == 46 || tag->code == 84) { // DefineMorph || DefineMorphShape2
  11         gradient_record->position = bitstream_getbyte(bs);
  12         swf_rgba_parse(bs, &(gradient_record->rgba));
  13         gradient_record->position_morph = bitstream_getbyte(bs);
  14         ret = swf_rgba_parse(bs, &(gradient_record->rgba_morph));
  15     } else if (tag->code == 32 || tag->code == 83) {
  16         // DefineShape3 || DefineShape4
  17         gradient_record->position = bitstream_getbyte(bs);
  18         ret = swf_rgba_parse(bs, &(gradient_record->rgba));
  19     } else {
  20         gradient_record->position = bitstream_getbyte(bs);
  21         ret = swf_rgb_parse(bs, &(gradient_record->rgb));
  22     }
  23     return ret;
  24 }
  25
  26 int
  27 swf_gradient_record_build(bitstream_t *bs,
  28                           swf_gradient_record_t *gradient_record,
  29                           swf_tag_t *tag) {
  30     if (tag->code == 46 || tag->code == 84) { // DefineMorph || DefineMorphShape2
  31         bitstream_putbyte(bs, gradient_record->position);
  32         swf_rgba_build(bs, &(gradient_record->rgba));
  33         bitstream_putbyte(bs, gradient_record->position_morph);
  34         swf_rgba_build(bs, &(gradient_record->rgba_morph));
  35     } else if (tag->code == 32 || tag->code == 83) {
  36         // DefineShape3 || DefineShape4
  37         bitstream_putbyte(bs, gradient_record->position);
  38         swf_rgba_build(bs, &(gradient_record->rgba));
  39     } else {
  40         bitstream_putbyte(bs, gradient_record->position);
  41         swf_rgb_build(bs, &(gradient_record->rgb));
  42     }
  43     return 0;
  44 }
  45
  46 int
  47 swf_gradient_record_print(swf_gradient_record_t *gradient_record,
  48                           int indent_depth, swf_tag_t *tag) {
  49     if (gradient_record == NULL) {
  50         fprintf(stderr, "swf_gradient_record_print: gradient_record == NULL\n");
  51         return 1;
  52     }
  53     if (tag->code == 46 || tag->code == 84) { // DefineMorph || DefineMorphShape2
  54         print_indent(indent_depth);
  55         printf("position=%d\n", gradient_record->position);
  56         swf_rgba_print(&(gradient_record->rgba), indent_depth);
  57         print_indent(indent_depth);
  58         printf("position_morph=%d\n", gradient_record->position_morph);
  59         swf_rgba_print(&(gradient_record->rgba_morph), indent_depth);
  60     } else if (tag->code == 32 || tag->code == 83) {
  61         // DefineShape3 || DefineShape4
  62         print_indent(indent_depth);
  63         printf("position=%d\n", gradient_record->position);
  64         swf_rgba_print(&(gradient_record->rgba), indent_depth);
  65     } else {
  66         print_indent(indent_depth);
  67         printf("position=%d\n", gradient_record->position);
  68         swf_rgb_print(&(gradient_record->rgb), indent_depth);
  69     }
  70     return 0;
  71 }