mirror of
https://github.com/mpv-player/mpv
synced 2024-12-14 10:55:43 +00:00
ba57320b82
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1908 b3059339-0415-0410-9bf9-f77b7e298cf2
190 lines
4.9 KiB
C
190 lines
4.9 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "skin.h"
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#include "font.h"
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#include "cut.h"
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#include "../error.h"
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int items;
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bmpFont * Fonts[25] = { NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL };
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int fntAddNewFont( char * name )
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{
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int id;
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for( id=0;id<25;id++ ) if ( !Fonts[id] ) break;
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if ( ( Fonts[id]=malloc( sizeof( bmpFont ) ) ) == NULL ) return -1;
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strcpy( Fonts[id]->name,name );
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memset( Fonts[id]->Fnt,-1,256 * sizeof( fntChar ) );
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return id;
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}
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void fntFreeFont( void )
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{
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int i;
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for( i=0;i<25;i++ )
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{
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if ( Fonts[i] )
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{
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if ( Fonts[i]->Bitmap.Image ) free( Fonts[i]->Bitmap.Image );
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free( Fonts[i] );
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Fonts[i]=NULL;
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}
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}
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}
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int fntRead( char * path,char * fname,int id )
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{
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FILE * f;
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unsigned char tmp[512];
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unsigned char * ptmp;
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unsigned char command[32];
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unsigned char param[256];
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int c,i;
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int linenumber = 0;
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strcpy( tmp,path ); strcat( tmp,fname ); strcat( tmp,".fnt" );
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if ( ( f=fopen( tmp,"rt" ) ) == NULL ) return -1;
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while ( !feof( f ) )
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{
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fgets( tmp,255,f ); linenumber++;
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c=tmp[ strlen( tmp ) - 1 ]; if ( ( c == '\n' )||( c == '\r' ) ) tmp[ strlen( tmp ) - 1 ]=0;
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c=tmp[ strlen( tmp ) - 1 ]; if ( ( c == '\n' )||( c == '\r' ) ) tmp[ strlen( tmp ) - 1 ]=0;
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for ( c=0;c < strlen( tmp );c++ )
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if ( tmp[c] == ';' )
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{
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tmp[c]=0;
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break;
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}
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if ( strlen( tmp ) == 0 ) continue;
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ptmp=strdelspacesbeforecommand( tmp );
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if ( strlen( ptmp ) == 0 ) continue;
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ptmp=strswap( ptmp,'\t',' ' );
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ptmp=strdelspaces( ptmp );
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cutItem( ptmp,command,'=',0 ); cutItem( ptmp,param,'=',1 );
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if ( command[0] == '"' )
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{
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int i;
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cutItem( command,command,'"',1 );
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i=(int)command[0];
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cutItem( param,tmp,',',0 ); Fonts[id]->Fnt[i].x=atoi( tmp );
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cutItem( param,tmp,',',1 ); Fonts[id]->Fnt[i].y=atoi( tmp );
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cutItem( param,tmp,',',2 ); Fonts[id]->Fnt[i].sx=atoi( tmp );
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cutItem( param,tmp,',',3 ); Fonts[id]->Fnt[i].sy=atoi( tmp );
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#ifdef DEBUG
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dbprintf( 3,"[font] char: '%s' params: %d,%d %dx%d\n",command,Fonts[id]->Fnt[i].x,Fonts[id]->Fnt[i].y,Fonts[id]->Fnt[i].sx,Fonts[id]->Fnt[i].sy );
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#endif
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}
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else
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{
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if ( !strcmp( command,"image" ) )
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{
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strcpy( tmp,path ); strcat( tmp,param );
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#ifdef DEBUG
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dbprintf( 3,"[font] font imagefile: %s\n",tmp );
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#endif
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if ( skinBPRead( tmp,&Fonts[id]->Bitmap ) ) return -2;
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}
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}
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}
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return 0;
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}
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int fntFindID( char * name )
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{
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int i;
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for ( i=0;i < 25;i++ )
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if ( Fonts[i] )
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if ( !strcmp( name,Fonts[i]->name ) ) return i;
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return -1;
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}
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int fntTextWidth( int id,char * str )
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{
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int size = 0;
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int i;
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if ( !Fonts[id] ) return 0;
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for ( i=0;i < strlen( str );i++ )
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if ( Fonts[id]->Fnt[ (int)str[i] ].sx != -1 ) size+=Fonts[id]->Fnt[ (int)str[i] ].sx;
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return size;
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}
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int fntTextHeight( int id,char * str )
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{
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int max = 0,i;
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if ( !Fonts[id] ) return 0;
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for ( i=0;i < strlen( str );i++ )
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if ( Fonts[id]->Fnt[ (int)str[i] ].sy > max ) max=Fonts[id]->Fnt[ (int)str[i] ].sy;
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return max;
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}
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txSample * fntRender( int id,int px,int sx,char * fmt,... )
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{
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txSample * tmp = NULL;
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char p[512];
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va_list ap;
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unsigned long * ibuf;
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unsigned long * obuf;
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int i,x,y;
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int oy = 0, ox = 0, dx = 0;
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va_start( ap,fmt );
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vsnprintf( p,512,fmt,ap );
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va_end( ap );
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if ( ( !Fonts[id] )||
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( !strlen( p ) )||
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( !fntTextWidth( id,p ) )||
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( (tmp=malloc( sizeof( txSample ) )) == NULL ) ) return NULL;
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tmp->Width=fntTextWidth( id,p );
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tmp->Height=fntTextHeight( id,p );
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tmp->BPP=32;
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tmp->ImageSize=tmp->Width * tmp->Height * 4;
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if ( ( tmp->Image=malloc( tmp->ImageSize ) ) == NULL ) return NULL;
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obuf=(unsigned long *)tmp->Image;
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ibuf=(unsigned long *)Fonts[id]->Bitmap.Image;
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for ( i=0;i < strlen( p );i++ )
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{
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int c = (int)p[i];
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if ( Fonts[id]->Fnt[c].x == -1 ) c=32;
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for ( oy=0,y=Fonts[id]->Fnt[c].y;y < Fonts[id]->Fnt[c].y + Fonts[id]->Fnt[c].sy; y++,oy++ )
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for ( ox=0,x=Fonts[id]->Fnt[c].x;x < Fonts[id]->Fnt[c].x + Fonts[id]->Fnt[c].sx; x++,ox++ )
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{
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obuf[ oy * tmp->Width + dx + ox ]=ibuf[ y * Fonts[id]->Bitmap.Width + x ];
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}
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dx+=Fonts[id]->Fnt[c].sx;
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}
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if ( ( sx > 0 )&&( sx < tmp->Width ) )
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{
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txSample tmp2;
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tmp2.ImageSize=sx * tmp->Height * 4;
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if ( ( tmp2.Image=malloc( tmp2.ImageSize ) ) == NULL ) { free( tmp->Image ); return NULL; }
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obuf=(unsigned long *)tmp->Image;
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ibuf=(unsigned long *)tmp2.Image;
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for ( y=0;y < tmp->Height;y++ )
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{
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ox=px;
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oy=y * sx; dx=y * tmp->Width;
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for ( x=0;x < sx;x++ )
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{
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ibuf[oy++]=obuf[dx + ox++];
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if ( ox >= tmp->Width ) ox=0;
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}
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}
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free( tmp->Image ); tmp->Width=sx; tmp->ImageSize=tmp2.ImageSize; tmp->Image=tmp2.Image;
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}
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return tmp;
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}
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