95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
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/*
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TXTREAD.C
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*/
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#include <p_std.h>
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#include <p_file.h>
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#include <wl$txt.g>
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#include "wpfconv.h"
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GLREF_D VOID *DatApp5; /* used for file conversion DYLs... */
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#define FileName DatApp5 /* ...to point to the source file's name */
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LOCAL_C VOID InsertBuf(PR_TXTREAD *self, TEXT *buf, UINT len)
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{
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InsertText(self->txtread.pos,buf,len);
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self->txtread.pos+=len;
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}
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LOCAL_C VOID ApplyPlainStyle(PR_TXTREAD *self)
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{
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PARA_STYLE *para;
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EMPH_STYLE *emph;
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TEXT paracode[2];
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TEXT emphcode[2];
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*(WORD *)¶code[0]='B'+('T'<<8);
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para=SenseParaStyleBySC(¶code[0]);
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DoApplyParaStyle(self->txtread.lastpos,self->txtread.pos,para);
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*(WORD *)&emphcode[0]='N'+('N'<<8);
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emph=(EMPH_STYLE *)SenseEmphStyleBySC(&emphcode[0]);
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DoApplyEmphasis(self->txtread.lastpos,self->txtread.pos,emph);
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}
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#pragma METHOD_CALL
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METHOD VOID txtread_ao_init(PR_TXTREAD *self)
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/*
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Keep the supplied filename extension.
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*/
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{
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f_open((VOID **)&self->active.pcb,FileName,P_FOPEN|P_FTEXT);
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CloseCurrentFile();
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SetDefaultStyles(4,6);
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StartActive(self);
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}
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METHOD VOID txtread_ao_queue(PR_TXTREAD *self)
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{
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self->active.isactive=TRUE;
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self->txtread.len=TXTREAD_BUFLEN;
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p_ioc5(self->active.pcb,P_FREAD,&self->active.stat,&self->txtread.buf[0],
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&self->txtread.len);
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}
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METHOD INT txtread_ao_run(PR_TXTREAD *self)
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{
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if (self->active.stat==E_FILE_EOF)
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{
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ApplyPlainStyle(self); /* apply style to final paragraph */
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SwitchToNewFile(FileName);
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p_send2(self,O_DESTROY);
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return(RUN_ACTIVE_USED);
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}
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f_leave(self->active.stat);
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if (self->txtread.pos)
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{
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ApplyPlainStyle(self); /* range does not include the terminating NULL */
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InsertBuf(self,&self->txtread.eopara,1);
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self->txtread.lastpos=self->txtread.pos;
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}
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InsertBuf(self,&self->txtread.buf[0],self->txtread.len); /* add text of next paragraph */
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p_send2(self,O_AO_QUEUE);
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return(RUN_ACTIVE_USED);
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}
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METHOD VOID txtread_ao_abrun(PR_TXTREAD *self)
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/*
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The application is shut down after reporting any error on loading.
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No data is ever lost by doing this, since any previous file will
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already have been saved.
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*/
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{
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StopActive();
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p_supersend2(self,O_AO_ABRUN);
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p_exit(0);
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}
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METHOD VOID txtread_destroy(PR_TXTREAD *self)
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{
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StopActive();
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p_supersend2(self,O_DESTROY);
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}
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