diff options
Diffstat (limited to 'Gui/skin/font.c')
| -rw-r--r-- | Gui/skin/font.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/Gui/skin/font.c b/Gui/skin/font.c new file mode 100644 index 0000000000..7aef2ade3a --- /dev/null +++ b/Gui/skin/font.c @@ -0,0 +1,179 @@ + +#include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> +#include <string.h> + +#include "skin.h" +#include "font.h" +#include "cut.h" +#include "../error.h" + +int items; + +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 }; + +int fntAddNewFont( char * name ) +{ + int id; + for( id=0;id<25;id++ ) if ( !Fonts[id] ) break; + if ( ( Fonts[id]=malloc( sizeof( bmpFont ) ) ) == NULL ) return -1; + strcpy( Fonts[id]->name,name ); + memset( Fonts[id]->Fnt,-1,256 * sizeof( fntChar ) ); + return id; +} + +void fntFreeFont( int id ) +{ +} + +int fntRead( char * path,char * fname,int id ) +{ + FILE * f; + unsigned char tmp[512]; + unsigned char * ptmp; + unsigned char command[32]; + unsigned char param[256]; + int c,i; + int linenumber = 0; + + strcpy( tmp,path ); strcat( tmp,fname ); strcat( tmp,".fnt" ); + if ( ( f=fopen( tmp,"rt" ) ) == NULL ) return -1; + 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 < strlen( tmp );c++ ) + if ( tmp[c] == ';' ) + { + tmp[c]=0; + break; + } + if ( strlen( tmp ) == 0 ) continue; + ptmp=strdelspacesbeforecommand( tmp ); + if ( strlen( ptmp ) == 0 ) continue; + ptmp=strswap( ptmp,'\t',' ' ); + ptmp=strdelspaces( 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 ); + #ifdef DEBUG + dbprintf( 0,"[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 ); + #endif + } + else + { + if ( !strcmp( command,"image" ) ) + { + strcpy( tmp,path ); strcat( tmp,param ); + #ifdef DEBUG + dbprintf( 0,"[font] font imagefile: %s\n",tmp ); + #endif + if ( skinBPRead( tmp,&Fonts[id]->Bitmap ) ) return -2; + } + } + } + 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] ) return 0; + for ( i=0;i < strlen( str );i++ ) + if ( Fonts[id]->Fnt[ (int)str[i] ].sx != -1 ) size+=Fonts[id]->Fnt[ (int)str[i] ].sx; + return size; +} + +int fntTextHeight( int id,char * str ) +{ + int max = 0,i; + if ( !Fonts[id] ) return 0; + for ( i=0;i < strlen( str );i++ ) + if ( Fonts[id]->Fnt[ (int)str[i] ].sy > max ) max=Fonts[id]->Fnt[ (int)str[i] ].sy; + return max; +} + +txSample * fntRender( int id,int px,int sx,char * fmt,... ) +{ + txSample * tmp = NULL; + char p[512]; + va_list ap; + unsigned long * ibuf; + unsigned long * obuf; + int i,x,y; + int oy = 0, ox = 0, dx = 0; + + va_start( ap,fmt ); + vsnprintf( p,512,fmt,ap ); + va_end( ap ); + + if ( ( !Fonts[id] )|| + ( !strlen( p ) )|| + ( !fntTextWidth( id,p ) )|| + ( (tmp=malloc( sizeof( txSample ) )) == NULL ) ) return NULL; + + tmp->Width=fntTextWidth( id,p ); + tmp->Height=fntTextHeight( id,p ); + tmp->BPP=32; + tmp->ImageSize=tmp->Width * tmp->Height * 4; + if ( ( tmp->Image=malloc( tmp->ImageSize ) ) == NULL ) return NULL; + + obuf=(unsigned long *)tmp->Image; + ibuf=(unsigned long *)Fonts[id]->Bitmap.Image; + for ( i=0;i < strlen( p );i++ ) + { + int c = (int)p[i]; + if ( Fonts[id]->Fnt[c].x == -1 ) c=32; + for ( oy=0,y=Fonts[id]->Fnt[c].y;y < Fonts[id]->Fnt[c].y + Fonts[id]->Fnt[c].sy; y++,oy++ ) + for ( ox=0,x=Fonts[id]->Fnt[c].x;x < Fonts[id]->Fnt[c].x + Fonts[id]->Fnt[c].sx; x++,ox++ ) + { + obuf[ oy * tmp->Width + dx + ox ]=ibuf[ y * Fonts[id]->Bitmap.Width + x ]; + } + dx+=Fonts[id]->Fnt[c].sx; + } + + if ( ( sx > 0 )&&( sx < tmp->Width ) ) + { + txSample tmp2; + tmp2.ImageSize=sx * tmp->Height * 4; + if ( ( tmp2.Image=malloc( tmp2.ImageSize ) ) == NULL ) { free( tmp->Image ); return NULL; } + + obuf=(unsigned long *)tmp->Image; + ibuf=(unsigned long *)tmp2.Image; + + for ( y=0;y < tmp->Height;y++ ) + { + ox=px; + oy=y * sx; dx=y * tmp->Width; + for ( x=0;x < sx;x++ ) + { + ibuf[oy++]=obuf[dx + ox++]; + if ( ox >= tmp->Width ) ox=0; + } + } + + free( tmp->Image ); tmp->Width=sx; tmp->ImageSize=tmp2.ImageSize; tmp->Image=tmp2.Image; + } + + return tmp; +} |