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-rw-r--r--gui/skin/font.c251
1 files changed, 251 insertions, 0 deletions
diff --git a/gui/skin/font.c b/gui/skin/font.c
new file mode 100644
index 0000000000..3860079a98
--- /dev/null
+++ b/gui/skin/font.c
@@ -0,0 +1,251 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "app.h"
+#include "skin.h"
+#include "font.h"
+#include "cut.h"
+#include "../mp_msg.h"
+
+int items;
+
+bmpFont * Fonts[26] = { 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 };
+
+int fntAddNewFont( char * name )
+{
+ int id;
+ int i;
+
+ for( id=0;id<26;id++ )
+ if ( !Fonts[id] ) break;
+
+ if ( id == 25 ) return -2;
+
+ if ( ( Fonts[id]=calloc( 1,sizeof( bmpFont ) ) ) == NULL ) return -1;
+
+ strlcpy( Fonts[id]->name,name,128 ); // FIXME: as defined in font.h
+ for ( i=0;i<256;i++ )
+ Fonts[id]->Fnt[i].x=Fonts[id]->Fnt[i].y=Fonts[id]->Fnt[i].sx=Fonts[id]->Fnt[i].sy=-1;
+
+ return id;
+}
+
+void fntFreeFont( void )
+{
+ int i;
+ for( i=0;i < 25;i++ )
+ {
+ if ( Fonts[i] )
+ {
+ if ( Fonts[i]->Bitmap.Image ) free( Fonts[i]->Bitmap.Image );
+ free( Fonts[i] );
+ Fonts[i]=NULL;
+ }
+ }
+}
+
+int fntRead( char * path,char * fname )
+{
+ FILE * f;
+ unsigned char tmp[512];
+ unsigned char * ptmp;
+ unsigned char command[32];
+ unsigned char param[256];
+ int c,linenumber = 0;
+ int id = fntAddNewFont( fname );
+
+ if ( id < 0 ) return id;
+
+ strlcpy( tmp,path,sizeof( tmp ) );
+ strlcat( tmp,fname,sizeof( tmp ) ); strlcat( tmp,".fnt",sizeof( tmp ) );
+ if ( ( f=fopen( tmp,"rt" ) ) == NULL )
+ { free( Fonts[id] ); return -3; }
+
+ while ( !feof( f ) )
+ {
+ fgets( tmp,255,f ); linenumber++;
+
+ c=tmp[ strlen( tmp ) - 1 ]; if ( ( c == '\n' )||( c == '\r' ) ) tmp[ strlen( tmp ) - 1 ]=0;
+ c=tmp[ strlen( tmp ) - 1 ]; if ( ( c == '\n' )||( c == '\r' ) ) tmp[ strlen( tmp ) - 1 ]=0;
+ for ( c=0;c < (int)strlen( tmp );c++ )
+ if ( tmp[c] == ';' ) { tmp[c]=0; break; }
+ if ( !tmp[0] ) continue;
+ ptmp=trimleft( tmp );
+ if ( !tmp[0] ) continue;
+ ptmp=strswap( ptmp,'\t',' ' );
+ ptmp=trim( ptmp );
+ cutItem( ptmp,command,'=',0 ); cutItem( ptmp,param,'=',1 );
+ if ( command[0] == '"' )
+ {
+ int i;
+ cutItem( command,command,'"',1 );
+ i=(int)command[0];
+ cutItem( param,tmp,',',0 ); Fonts[id]->Fnt[i].x=atoi( tmp );
+ cutItem( param,tmp,',',1 ); Fonts[id]->Fnt[i].y=atoi( tmp );
+ cutItem( param,tmp,',',2 ); Fonts[id]->Fnt[i].sx=atoi( tmp );
+ cutItem( param,tmp,',',3 ); Fonts[id]->Fnt[i].sy=atoi( tmp );
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[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 );
+ }
+ else
+ {
+ if ( !strcmp( command,"image" ) )
+ {
+ strlcpy( tmp,path,sizeof( tmp ) ); strlcat( tmp,param,sizeof( tmp ) );
+ mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[font] font imagefile: %s\n",tmp );
+ if ( skinBPRead( tmp,&Fonts[id]->Bitmap ) ) return -4;
+ }
+ }
+ }
+
+ return 0;
+}
+
+int fntFindID( char * name )
+{
+ int i;
+ for ( i=0;i < 25;i++ )
+ if ( Fonts[i] )
+ if ( !strcmp( name,Fonts[i]->name ) ) return i;
+ return -1;
+}
+
+int fntTextWidth( int id,char * str )
+{
+ int size = 0;
+ int i;
+
+ if ( ( !Fonts[id] )||( !str[0] ) ) return 0;
+
+ for ( i=0;i < (int)strlen( str );i++ )
+ {
+ unsigned char c = (unsigned char)str[i];
+ if ( Fonts[id]->Fnt[c].sx == -1 ) c = ' ';
+ size+= Fonts[id]->Fnt[ c ].sx;
+ }
+ return size;
+}
+
+int fntTextHeight( int id,char * str )
+{
+ int max = 0,i;
+
+ if ( ( !Fonts[id] )||( !str[0] ) ) return 0;
+
+ for ( i=0;i < (int)strlen( str );i++ )
+ {
+ int h;
+ unsigned char c = (unsigned char)str[i];
+ if ( Fonts[id]->Fnt[c].sx == -1 ) c = ' ';
+ h = Fonts[id]->Fnt[c].sy;
+ if ( h > max ) max=h;
+ }
+ return max;
+}
+
+txSample * fntRender( wItem * item,int px,const char * fmt,... )
+{
+ va_list ap;
+ unsigned char p[512];
+ unsigned int c;
+ int i, dx = 0, tw, fbw, iw, id, ofs;
+ int x,y,fh,fw,fyc,yc;
+ uint32_t * ibuf;
+ uint32_t * obuf;
+
+ va_start( ap,fmt );
+ vsnprintf( p,512,fmt,ap );
+ va_end( ap );
+
+ iw=item->width;
+ id=item->fontid;
+
+ if ( ( !item )||
+ ( !Fonts[id] )||
+ ( !p[0] )||
+ ( !fntTextWidth( id,p ) ) ) return NULL;
+
+ tw=fntTextWidth( id,p );
+ fbw=Fonts[id]->Bitmap.Width;
+
+ if ( item->Bitmap.Image == NULL )
+ {
+ item->Bitmap.Height=item->height=fntTextHeight( id,p );
+ item->Bitmap.Width=item->width=iw;
+ item->Bitmap.ImageSize=item->height * iw * 4;
+ if ( !item->Bitmap.ImageSize ) return NULL;
+ item->Bitmap.BPP=32;
+ item->Bitmap.Image=malloc( item->Bitmap.ImageSize );
+ }
+
+ obuf=(uint32_t *)item->Bitmap.Image;
+ ibuf=(uint32_t *)Fonts[id]->Bitmap.Image;
+
+ for ( i=0;i < item->Bitmap.ImageSize / 4;i++ ) obuf[i]=0xff00ff;
+
+ if ( tw <= iw )
+ {
+ switch ( item->align )
+ {
+ default:
+ case fntAlignLeft: dx=0; break;
+ case fntAlignCenter: dx=( iw - fntTextWidth( id,p ) ) / 2; break;
+ case fntAlignRight: dx=iw - fntTextWidth( id,p ); break;
+ }
+
+ } else dx+=px;
+
+ ofs=dx;
+
+ for ( i=0;i < (int)strlen( p );i++ )
+ {
+ c=(unsigned int)p[i];
+ fw=Fonts[id]->Fnt[c].sx;
+
+ if ( fw == -1 ) { c=32; fw=Fonts[id]->Fnt[c].sx; }
+
+ fh=Fonts[id]->Fnt[c].sy;
+ fyc=Fonts[id]->Fnt[c].y * fbw + Fonts[id]->Fnt[c].x;
+ yc=dx;
+
+ if ( dx >= 0 )
+ for ( y=0;y < fh;y++ )
+ {
+ for ( x=0; x < fw;x++ )
+ if ( dx + x >= 0 && dx + x < iw ) obuf[yc + x]=ibuf[ fyc + x ];
+ fyc+=fbw;
+ yc+=iw;
+ }
+ dx+=fw;
+ }
+
+ if ( ofs > 0 && tw > item->width )
+ {
+ dx=ofs;
+ for ( i=(int)strlen( p );i > 0;i-- )
+ {
+ c=(unsigned int)p[i];
+ fw=Fonts[id]->Fnt[c].sx;
+
+ if ( fw == -1 ) { c=32; fw=Fonts[id]->Fnt[c].sx; }
+
+ fh=Fonts[id]->Fnt[c].sy;
+ fyc=Fonts[id]->Fnt[c].y * fbw + Fonts[id]->Fnt[c].x;
+
+ dx-=fw; yc=dx;
+ if ( dx >= 0 )
+ for ( y=0;y < fh;y++ )
+ {
+ for ( x=fw - 1;x >= 0;x-- )
+ if ( dx + x >= 0 && dx + x < iw ) obuf[yc + x]=ibuf[fyc + x];
+ fyc+=fbw;
+ yc+=iw;
+ }
+ }
+ }
+
+ return &item->Bitmap;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 19:05:29 +0000