diff options
Diffstat (limited to 'src/libsputext/xine_decoder.c')
| -rw-r--r-- | src/libsputext/xine_decoder.c | 168 |
1 files changed, 162 insertions, 6 deletions
diff --git a/src/libsputext/xine_decoder.c b/src/libsputext/xine_decoder.c index 6e351651e..07f520f0d 100644 --- a/src/libsputext/xine_decoder.c +++ b/src/libsputext/xine_decoder.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: xine_decoder.c,v 1.81 2004/06/04 14:37:33 mroi Exp $ + * $Id: xine_decoder.c,v 1.82 2004/06/11 09:47:30 valtri Exp $ * */ @@ -299,17 +299,173 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su if( this->renderer ) this->renderer->set_font (this->osd, this->class->font, this->font_size); } - + + font_size = this->font_size; + this->renderer->set_encoding(this->osd, this->class->src_encoding); + + for (line = 0; line < this->lines; line++) /* first, check lenghts and word-wrap if needed */ + { + int w, h; + if( this->ogm ) + w = ogm_get_width( this, this->text[line]); + else + this->renderer->get_text_size( this->osd, this->text[line], &w, &h); + if( w > this->width ) { /* line is too long */ + int chunks=(int)(w/this->width)+(w%this->width?1:0); + if( this->lines+chunks <= SUB_MAX_TEXT && chunks>1 ) { /* try adding newlines while keeping existing ones */ + int a; + xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,"Partial subtitle line splitting in %i chunks\n",chunks); + for(a=this->lines-1;a>=0;a--) { + if(a>line) /* lines after the too-long one */ + memcpy(this->text[a+chunks-1],this->text[a],SUB_BUFSIZE); + else if(a==line) { /* line to be splitted */ + int b,len=strlen(this->text[line]); + char *p=this->text[line]; + for(b=0;b<chunks;b++) { + char *c; + if(b==chunks-1) /* if we are reading the last chunk, copy it completly */ + strncpy(this->text[line+b],p,SUB_BUFSIZE); + else { + for(c=p+(int)(len/chunks)+(len%chunks?1:0);*c!=' ' && c>p && c!='\0';c--); + if(*c==' ') { + *c='\0'; + if(b) /* we are reading something that has to be moved to another line */ + strncpy(this->text[line+b],p,SUB_BUFSIZE); + p=c+1; + } + } + } + } + } + this->lines+=chunks-1; + } else { /* regenerate all the lines to find something that better fits */ + char buf[SUB_BUFSIZE*SUB_MAX_TEXT]; + int a,w,h,chunks; + buf[0]='\0'; + for(a=0;a<this->lines;a++) { + if(a) { + int len=strlen(buf); + buf[len]=' '; + buf[len+1]='\0'; + } + strcat(buf,this->text[a]); + } + if( this->ogm ) + w = ogm_get_width( this, buf); + else + this->renderer->get_text_size( this->osd, buf, &w, &h); + chunks=(int)(w/this->width)+(w%this->width?1:0); + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Complete subtitle line splitting in %i chunks\n",chunks); + if(chunks<=SUB_MAX_TEXT) {/* if the length is over than SUB_MAX_TEXT*this->width nothing can be done */ + int b,len=strlen(buf); + char *p=buf; + for(b=0;b<chunks;b++) { + char *c; + if(b==chunks-1) /* if we are reading the last chunk, copy it completly */ + strncpy(this->text[b],p,SUB_BUFSIZE); + else { + for(c=p+(int)(len/chunks)+(len%chunks?1:0);*c!=' ' && c>p && c!='\0';c--); + if(*c==' ') { + *c='\0'; + strncpy(this->text[b],p,SUB_BUFSIZE); + p=c+1; + } + } + } + this->lines=chunks; + } else + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Subtitle too long to be splited\n"); + line=this->lines; + } + } + } + + font_size = this->font_size; + this->renderer->set_encoding(this->osd, this->class->src_encoding); + + for (line = 0; line < this->lines; line++) /* first, check lenghts and word-wrap if needed */ + { + int w, h; + if( this->ogm ) + w = ogm_get_width( this, this->text[line]); + else + this->renderer->get_text_size( this->osd, this->text[line], &w, &h); + if( w > this->width ) { /* line is too long */ + int chunks=(int)(w/this->width)+(w%this->width?1:0); + if( this->lines+chunks <= SUB_MAX_TEXT && chunks>1 ) { /* try adding newlines while keeping existing ones */ + int a; + xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,"Partial subtitle line splitting in %i chunks\n",chunks); + for(a=this->lines-1;a>=0;a--) { + if(a>line) /* lines after the too-long one */ + memcpy(this->text[a+chunks-1],this->text[a],SUB_BUFSIZE); + else if(a==line) { /* line to be splitted */ + int b,len=strlen(this->text[line]); + char *p=this->text[line]; + for(b=0;b<chunks;b++) { + char *c; + if(b==chunks-1) /* if we are reading the last chunk, copy it completly */ + strncpy(this->text[line+b],p,SUB_BUFSIZE); + else { + for(c=p+(int)(len/chunks)+(len%chunks?1:0);*c!=' ' && c>p && c!='\0';c--); + if(*c==' ') { + *c='\0'; + if(b) /* we are reading something that has to be moved to another line */ + strncpy(this->text[line+b],p,SUB_BUFSIZE); + p=c+1; + } + } + } + } + } + this->lines+=chunks-1; + } else { /* regenerate all the lines to find something that better fits */ + char buf[SUB_BUFSIZE*SUB_MAX_TEXT]; + int a,w,h,chunks; + buf[0]='\0'; + for(a=0;a<this->lines;a++) { + if(a) { + int len=strlen(buf); + buf[len]=' '; + buf[len+1]='\0'; + } + strcat(buf,this->text[a]); + } + if( this->ogm ) + w = ogm_get_width( this, buf); + else + this->renderer->get_text_size( this->osd, buf, &w, &h); + chunks=(int)(w/this->width)+(w%this->width?1:0); + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Complete subtitle line splitting in %i chunks\n",chunks); + if(chunks<=SUB_MAX_TEXT) {/* if the length is over than SUB_MAX_TEXT*this->width nothing can be done */ + int b,len=strlen(buf); + char *p=buf; + for(b=0;b<chunks;b++) { + char *c; + if(b==chunks-1) /* if we are reading the last chunk, copy it completly */ + strncpy(this->text[b],p,SUB_BUFSIZE); + else { + for(c=p+(int)(len/chunks)+(len%chunks?1:0);*c!=' ' && c>p && c!='\0';c--); + if(*c==' ') { + *c='\0'; + strncpy(this->text[b],p,SUB_BUFSIZE); + p=c+1; + } + } + } + this->lines=chunks; + } else + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Subtitle too long to be splited\n"); + line=this->lines; + } + } + } + if (this->last_lines) this->renderer->filled_rect (this->osd, 0, this->line_height * (SUB_MAX_TEXT - this->last_lines), this->width - 1, this->line_height * SUB_MAX_TEXT - 1, 0); this->last_lines = this->lines; - y = (SUB_MAX_TEXT - this->lines) * this->line_height; - font_size = this->font_size; - this->renderer->set_encoding(this->osd, this->class->src_encoding); - for (line = 0; line < this->lines; line++) { int w, h, x; |