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Change height and row_height array to floats; DAFT tracker ratio

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gitlost 2021-06-19 13:11:23 +01:00
parent 22a6c583af
commit c693482aa1
63 changed files with 2708 additions and 1418 deletions
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22
backend/imail.c
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@ -242,6 +242,8 @@ static unsigned short USPS_MSB_Math_CRC11GenerateFrameCheckSequence(unsigned cha
return FrameCheckSequence;
}
INTERNAL int daft_set_height(struct zint_symbol *symbol, float min_height, float max_height);
INTERNAL int imail(struct zint_symbol *symbol, unsigned char source[], int length) {
char data_pattern[200];
int error_number;
@ -432,10 +434,22 @@ INTERNAL int imail(struct zint_symbol *symbol, unsigned char source[], int lengt
read += 2;
}
symbol->row_height[0] = 3;
symbol->row_height[1] = 2;
symbol->row_height[2] = 3;
#ifdef COMPLIANT_HEIGHTS
/* USPS-B-3200 Section 2.3.1
Using bar pitch as X (1" / 43) ~ 0.023" based on 22 bars + 21 spaces per inch (bar width 0.015" - 0.025"),
height 0.125" - 0.165"
Tracker 0.048" (average of 0.039" - 0.057")
Ascender/descender 0.0965" (average of 0.082" - 0.111") less T = 0.0485"
*/
symbol->row_height[0] = 0.0485f * 43; /* 2.0855 */
symbol->row_height[1] = 0.048f * 43; /* 2.064 */
/* Note using max X for minimum and min X for maximum */
error_number = daft_set_height(symbol, 0.125f * 39 /*4.875*/, 0.165f * 47 /*7.755*/);
#else
symbol->row_height[0] = 3.0f;
symbol->row_height[1] = 2.0f;
daft_set_height(symbol, 0.0f, 0.0f);
#endif
symbol->rows = 3;
symbol->width = read - 1;
return error_number;