static GF_Err swf_svg_show_frame(SWFReader *read)
{
u32 i;
u32 len;
GF_List *sdl = gf_list_new(); // sorted display list
/* sorting the display list */
while (gf_list_count(read->display_list))
{
Bool inserted = 0;
DispShape *s;
s = (DispShape *)gf_list_get(read->display_list, 0);
gf_list_rem(read->display_list, 0);
for (i = 0; i < gf_list_count(sdl); i++)
{
DispShape *s2 = (DispShape *)gf_list_get(sdl, i);
if (s->depth < s2->depth)
{
gf_list_insert(sdl, s, i);
inserted = 1;
break;
}
}
if (!inserted)
{
gf_list_add(sdl, s);
}
}
gf_list_del(read->display_list);
read->display_list = sdl;
/* dumping the display list */
len = gf_list_count(read->display_list);
for (i=0; i<len; i++)
{
DispShape *s;
s = (DispShape *)gf_list_get(read->display_list, i);
fprintf(read->svg_output, "<use xlink:href=\"#S%d\" z-index=\"%d\" ", s->char_id, s->depth);
swf_svg_print_matrix(read, &s->mat);
fprintf(read->svg_output, "/>\n");
}
fprintf(read->svg_output, "</g>\n");
fprintf(read->svg_output, "<g id=\"frame%d\" display=\"none\">\n",read->current_frame+1);
fprintf(read->svg_output, "<animate attributeName=\"display\" to=\"inline\" begin=\"%f\" end=\"%f\" fill=\"%s\" restart=\"never\"/>\n",
1.0*(read->current_frame+1)/read->frame_rate, 1.0*(read->current_frame+2)/read->frame_rate,
(((read->current_frame+1) <= (read->frame_count-1)) ? "remove" : "freeze"));
return GF_OK;
}
static GF_Err swf_svg_show_frame(SWFReader *read)
{
u32 i;
u32 len;
GF_List *sdl = gf_list_new(); // sorted display list
/* sorting the display list because SVG/CSS z-index is not well supported */
while (gf_list_count(read->display_list))
{
Bool inserted = GF_FALSE;
DispShape *s;
s = (DispShape *)gf_list_get(read->display_list, 0);
gf_list_rem(read->display_list, 0);
for (i = 0; i < gf_list_count(sdl); i++)
{
DispShape *s2 = (DispShape *)gf_list_get(sdl, i);
if (s->depth < s2->depth)
{
gf_list_insert(sdl, s, i);
inserted = GF_TRUE;
break;
}
}
if (!inserted)
{
gf_list_add(sdl, s);
}
}
gf_list_del(read->display_list);
read->display_list = sdl;
/* dumping the display list */
len = gf_list_count(read->display_list);
for (i=0; i<len; i++)
{
DispShape *s;
s = (DispShape *)gf_list_get(read->display_list, i);
swf_svg_print(read, "<use xlink:href=\"#S%d\" ", s->char_id);
//swf_svg_print(read, "z-index=\"%d\" ", s->depth);
swf_svg_print_matrix(read, &s->mat);
swf_svg_print(read, "/>\n");
read->empty_frame = GF_FALSE;
}
if (!read->empty_frame) {
read->print_frame_header = GF_TRUE;
read->frame_header_offset = 0;
swf_svg_print(read, "<g display=\"none\">\n");
swf_svg_print(read, "<animate id=\"frame%d_anim\" attributeName=\"display\" to=\"inline\" ", read->current_frame);
swf_svg_print(read, "begin=\"%g\" ", 1.0*(read->current_frame)/read->frame_rate);
if (read->current_frame+1 < read->frame_count) {
swf_svg_print(read, "end=\"frame%d_anim.begin\" fill=\"remove\" ", (read->current_frame+1));
} else {
swf_svg_print(read, "fill=\"freeze\" ");
}
swf_svg_print(read, "/>\n");
read->print_frame_header = GF_FALSE;
swf_svg_print(read, "</g>\n");
}
read->add_sample(read->user, read->svg_data, read->svg_data_size, read->current_frame*1000/read->frame_rate, (read->current_frame == 0));
gf_free(read->svg_data);
read->svg_data = NULL;
read->svg_data_size = 0;
read->empty_frame = GF_TRUE;
return GF_OK;
}
static GF_Err swf_svg_define_text(SWFReader *read, SWFText *text)
{
Bool use_text;
u32 i;
u32 j;
SWFGlyphRec *gr;
SWFFont *ft;
use_text = (read->flags & GF_SM_SWF_NO_FONT) ? 1 : 0;
swf_svg_print(read, "<defs>\n");
swf_svg_print(read, "<g id=\"S%d\" ", text->ID);
swf_svg_print_matrix(read, &text->mat);
swf_svg_print(read, ">\n");
i=0;
while ((gr = (SWFGlyphRec*)gf_list_enum(text->text, &i)))
{
ft = NULL;
if (use_text) {
ft = swf_find_font(read, gr->fontID);
if (!ft->glyph_codes) {
use_text = 0;
swf_report(read, GF_BAD_PARAM, "Font glyphs are not defined, cannot reference extern font - Forcing glyph embedding");
}
}
if (use_text) {
/*restore back the font height in pixels (it's currently in SWF glyph design units)*/
swf_svg_print(read, "<text ");
swf_svg_print(read, "x=\"%g \" ", FIX2FLT(gr->orig_x));
swf_svg_print(read, "y=\"%g \" ", FIX2FLT(gr->orig_y));
swf_svg_print(read, "font-size=\"%d\" ", (u32)(gr->fontSize * SWF_TWIP_SCALE));
if (ft->fontName)
{
swf_svg_print(read, "font-family=\"%s\" ", ft->fontName);
}
if (ft->is_italic)
{
swf_svg_print(read, "font-style=\"italic\" ");
}
if (ft->is_bold)
{
swf_svg_print(read, "font-weight=\"bold\" ");
}
swf_svg_print(read, ">");
/*convert to UTF-8*/
{
size_t _len;
u16 *str_w;
u16 *widestr;
char *str;
str_w = (u16*)gf_malloc(sizeof(u16) * (gr->nbGlyphs+1));
for (j=0; j<gr->nbGlyphs; j++)
{
str_w[j] = ft->glyph_codes[gr->indexes[j]];
}
str_w[j] = 0;
str = (char*)gf_malloc(sizeof(char) * (gr->nbGlyphs+2));
widestr = str_w;
_len = gf_utf8_wcstombs(str, sizeof(u8) * (gr->nbGlyphs+1), (const unsigned short **) &widestr);
if (_len != (size_t) -1) {
str[(u32) _len] = 0;
swf_svg_print(read, "%s", str);
}
}
swf_svg_print(read, "</text>\n");
}
else
{
/*convert glyphs*/
Fixed dx;
swf_svg_print(read, "<g tranform=\"scale(1,-1) ");
swf_svg_print(read, "translate(%g, %g)\" >\n", FIX2FLT(gr->orig_x), FIX2FLT(gr->orig_y));
dx = 0;
for (j=0; j<gr->nbGlyphs; j++)
{
swf_svg_print(read, "<use xlink:href=\"#Font%d_Glyph%d\" transform=\"translate(%g)\" />\n", gr->fontID, gr->indexes[j], FIX2FLT(gf_divfix(dx, FLT2FIX(gr->fontSize * SWF_TEXT_SCALE))));
dx += gr->dx[j];
}
swf_svg_print(read, "</g>\n");
}
}
read->empty_frame = GF_FALSE;
swf_svg_print(read, "</g>\n");
swf_svg_print(read, "</defs>\n");
return GF_OK;
}
