int
swf_tag_shape_apply_matrix_factor(void *detail, int shape_id,
double scale_x, double scale_y,
double rotate_rad,
signed int trans_x,
signed int trans_y) {
int i;
swf_tag_shape_detail_t *swf_tag_shape = (swf_tag_shape_detail_t *) detail;
swf_fill_style_t *fill_style;
if (detail == NULL) {
fprintf(stderr, "swf_tag_shape_apply_matrix_factor: detail == NULL\n");
return 1;
}
if (shape_id != swf_tag_shape->shape_id) {
return 1;
}
for (i = 0 ; i < swf_tag_shape->shape_with_style.styles.fill_styles.count ; i++) {
fill_style = &(swf_tag_shape->shape_with_style.styles.fill_styles.fill_style[i]);
switch (fill_style->type) {
case 0x10: // linear gradient fill
case 0x12: // radial gradient fill
case 0x13: // focal gradient fill
swf_matrix_apply_factor(&(fill_style->gradient.gradient_matrix), scale_x, scale_y,
rotate_rad, trans_x, trans_y);
break;
case 0x40: // tilled bitmap fill with smoothed edges
case 0x41: // clipped bitmap fill with smoothed edges
case 0x42: // tilled bitmap fill with hard edges
case 0x43: // clipped bitmap fill with hard edges
swf_matrix_apply_factor(&(fill_style->bitmap.bitmap_matrix),
scale_x, scale_y, rotate_rad,
trans_x, trans_y);
break;
default:
fprintf(stderr, "swf_tag_shape_apply_matrix_factor: unknown fill_style->type=%d\n",
fill_style->type);
return 1;
}
}
return 0;
}
int
swf_tag_shape_apply_matrix_factor(void *detail, int shape_id, int bitmap_id,
double scale_x, double scale_y,
double rotate_rad,
signed int trans_x,
signed int trans_y) {
int i;
swf_tag_shape_detail_t *swf_tag_shape = (swf_tag_shape_detail_t *) detail;
swf_fill_style_array_t *fill_styles;
swf_fill_style_t *fill_style;
swf_shape_record_t *shape_record = NULL;
if (detail == NULL) {
fprintf(stderr, "swf_tag_shape_apply_matrix_factor: detail == NULL\n");
return 1;
}
if (shape_id != swf_tag_shape->shape_id) {
return 1;
}
fill_styles = &(swf_tag_shape->shape_with_style.styles.fill_styles);
if (! swf_tag_shape->is_morph) {
shape_record = &(swf_tag_shape->shape_with_style.shape_records);
}
while (fill_styles) {
for (i = 0 ; i < fill_styles->count ; i++) {
fill_style = &(fill_styles->fill_style[i]);
switch (fill_style->type) {
case 0x10: // linear gradient fill
case 0x12: // radial gradient fill
case 0x13: // focal gradient fill
if (bitmap_id < 0) {
swf_matrix_apply_factor(&(fill_style->gradient.gradient_matrix), scale_x, scale_y,
rotate_rad, trans_x, trans_y);
}
break;
case 0x40: // tilled bitmap fill with smoothed edges
case 0x41: // clipped bitmap fill with smoothed edges
case 0x42: // tilled bitmap fill with hard edges
case 0x43: // clipped bitmap fill with hard edges
if ((bitmap_id < 0) ||
(bitmap_id == fill_style->bitmap.bitmap_ref)) {
swf_matrix_apply_factor(&(fill_style->bitmap.bitmap_matrix),
scale_x, scale_y, rotate_rad,
trans_x, trans_y);
}
break;
case 0x00: // solid
// nothing to do
break;
default:
fprintf(stderr, "swf_tag_shape_apply_matrix_factor: unknown fill_style->type=%d\n",
fill_style->type);
return 1;
}
}
fill_styles = NULL;
while (shape_record) {
int first_bit = (shape_record->first_6bits >> 5) & 1;
int next_5bits = shape_record->first_6bits & 0x1f;
if (first_bit == 0) {
if ((next_5bits == 0)) { // end record
shape_record = NULL;
break; // end
} else { // setup record
if (shape_record->shape.shape_setup.shape_has_new_styles) {
fill_styles = &(shape_record->shape.shape_setup.styles.fill_styles);
shape_record = shape_record->next;
break; // next loop
}
shape_record = shape_record->next;
}
} else { // edge record
shape_record = shape_record->next;
}
}
}
return 0;
}
