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/*_________________________________ epson-layout.c _________________________________*/
/* 1 2 3 4 5 6 7 8 */
/*34567890123456789012345678901234567890123456789012345678901234567890123456789012345678*/
/*******************************************|********************************************/
/*
* Copyright (c) 2009 Seiko Epson Corporation All rights reserved.
*
* Copyright protection claimed includes all forms and matters of
* copyrightable material and information now allowed by statutory or judicial
* law or hereinafter granted, including without limitation, material generated
* from the software programs which are displayed on the screen such as icons,
* screen display looks, etc.
*
*/
/*******************************************|********************************************/
/* */
/* Extent Layout Module */
/* */
/* Public Function Calls */
/* -------------------------- */
/* EPS_ERR_CODE elAppendQRCode (qrcode ); */
/* EPS_ERR_CODE elComposeQrcode (pSrc, pDst, bpp, pRec ); */
/* EPS_ERR_CODE elCDClipping (pSrc, pDst, bpp, pRec ); */
/* */
/*******************************************|********************************************/
/*------------------------------------ Includes -------------------------------------*/
/*******************************************|********************************************/
#include "epson-escpr-def.h"
#include "epson-escpr-err.h"
#include "epson-escpr-media.h"
#include "epson-escpr-mem.h"
#include "epson-layout.h"
/*----------------------------- Local Macro Definitions -------------------------------*/
/*******************************************|********************************************/
#ifdef EPS_LOG_MODULE_ELT
#define EPS_LOG_MODULE EPS_LOG_MODULE_ELT
#else
#define EPS_LOG_MODULE 0
#endif
/*---------------------------- ESC/P-R Lib Global Variables --------------------------*/
/*******************************************|********************************************/
/*** Extern Function */
extern EPS_CMN_FUNC epsCmnFnc;
/*** Print Job Structure */
/*** -------------------------------------------------------------------------------*/
extern EPS_PRINT_JOB printJob;
/*--------------------------- Data Structure Declarations ---------------------------*/
/*******************************************|********************************************/
/*-------------------------- Local Functions Declaration ----------------------------*/
/*******************************************|********************************************/
static EPS_UINT32 isqrt(EPS_UINT32 x);
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
/*-------------------- Public Functions ---------------------*/
/*%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%*/
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
/*******************************************|********************************************/
/* */
/* Function name: elGetDots() */
/* */
/* Arguments */
/* --------- */
/* Name: Type: Description: */
/* resolution EPS_UINT8 I: resolution */
/* length EPS_INT32 I: length */
/* */
/* Return value: */
/* Dot num */
/* */
/* Description: */
/* calc the number of the dots in the resolution. */
/* */
/*******************************************|********************************************/
EPS_INT32 elGetDots (
EPS_UINT8 resolution,
EPS_FLOAT millimeter
){
EPS_INT32 dots = 0;
if(resolution == EPS_IR_360X360){ /* EPS_IR_360X360 == 0 */
dots = (EPS_INT32)(millimeter * 14.1732); /* 0.03937 * 360 = 14.1732 */
} else if( resolution & EPS_IR_720X720 ){
dots = (EPS_INT32)(millimeter * 28.3464); /* 0.03937 * 720 = 28.3464 */
} else if( resolution & EPS_IR_300X300 ){
dots = (EPS_INT32)(millimeter * 11.811); /* 0.03937 * 300 = 11.811 */
} else if( resolution & EPS_IR_1200X1200 ){
dots = (EPS_INT32)(millimeter * 47.244); /* 0.03937 * 1200 = 23.622 */
} else if( resolution & EPS_IR_600X600 ){
dots = (EPS_INT32)(millimeter * 23.622); /* 0.03937 * 600 = 23.622 */
} else{
/* default 360dpi */
dots = (EPS_INT32)(millimeter * 14.1732); /* 0.03937 * 360 = 14.1732 */
}
return dots;
}
#ifdef GCOMSW_EL_CDLABEL
/*******************************************|********************************************/
/* */
/* Function name: elCDClipping() */
/* */
/* Arguments */
/* --------- */
/* Name: Type: Description: */
/* pSrc const EPS_UINT8* I: source buffer */
/* pDst EPS_UINT8* O: destination buffer */
/* bpp EPS_UINT8 I: byte per pixel */
/* pRec EPS_RECT* I/O: byte per pixel */
/* */
/* Return value: */
/* None */
/* */
/* Description: */
/* clip band line to cd label */
/* */
/*******************************************|********************************************/
EPS_ERR_CODE elCDClipping (
const EPS_UINT8* pSrc,
EPS_UINT8* pDst,
EPS_UINT8 bpp,
EPS_RECT* pRec
){
#define GET_RADIUS(mm) (EPS_INT32)(elGetDots(printJob.attr.inputResolution, mm)/2)
#define X_OF_SECANT(r, y) ((EPS_INT32)isqrt((r-y) * (r+y)))
EPS_LINE_SEGMENT segOut, segIn;
EPS_INT32 rOut = GET_RADIUS(printJob.attr.cdDimOut);
EPS_INT32 rIn = GET_RADIUS(printJob.attr.cdDimIn);
EPS_INT32 y = 0;
EPS_UINT32 wOut = 0;
EPS_UINT32 wIn = 0;
EPS_LOG_FUNCIN;
/* calc clipping segment */
y = rOut - pRec->top;
if(y <= 0) {
y -= -1;
}
wOut = X_OF_SECANT(rOut, y);
segOut.start = rOut - wOut;
segOut.length = wOut * 2;
if(y <= rIn && y >= -rIn) {
wIn = X_OF_SECANT(rIn, y);
segIn.start = wOut - wIn;
segIn.length = wIn * 2;
} else{
segIn.start =
segIn.length = 0;
}
/* EPS_DBGPRINT((" (%04d - %04d) (%04d - %04d)\n",
segOut.start, segOut.length,
segIn.start, segIn.length));
*/
/* outside clip */
memcpy(pDst, pSrc + segOut.start * bpp, segOut.length * bpp);
/* inside mask */
if( 0 < segIn.start){
memset(pDst + segIn.start * bpp, 0xFF, segIn.length * bpp);
}
pRec->left = segOut.start;
pRec->right = segOut.start + segOut.length;
EPS_RETURN( EPS_ERR_NONE );
}
static EPS_UINT32 isqrt(EPS_UINT32 x)
{
EPS_INT32 b = 15; /* this is the next bit we try */
EPS_UINT32 r = 0; /* r will contain the result */
EPS_UINT32 r2= 0; /* here we maintain r squared */
while(b>=0)
{
EPS_UINT32 sr2=r2;
EPS_UINT32 sr=r;
/* compute (r+(1<<b))**2, we have r**2 already. */
r2 += (EPS_UINT32)((r<<(1+b))+(1<<(b+b)));
r += (EPS_UINT32)(1<<b);
if (r2>x)
{
r=sr;
r2=sr2;
}
b--;
}
return r;
}
#endif /* GCOMSW_EL_CDLABEL */
/*_________________________________ epson-layout.c _________________________________*/
/*34567890123456789012345678901234567890123456789012345678901234567890123456789012345678*/
/* 1 2 3 4 5 6 7 8 */
/*******************************************|********************************************/
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
/***** End of File *** End of File *** End of File *** End of File *** End of File ******/
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%|%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
|
