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add direct formatting option to ImageKeyword struct with tests #63

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add direct formatting option to ImageKeyword struct with tests #63

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d048fc1
add direct formatting option to ImageKeyword struct with tests
mileslucas Jun 6, 2024
9921bd0
switch max format length to 8
mileslucas Jun 6, 2024
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4 changes: 4 additions & 0 deletions ImCreate_cube.c
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,10 @@ int main()
strncpy(imarray.kw[2].value.valstr, "ImCreate_cube", KEYWORD_MAX_STRING-1);
strncpy(imarray.kw[2].comment, "source value", KEYWORD_MAX_COMMENT-1);

strcpy(imarray.kw[3].name, "keyword_custom");
imarray.kw[3].type = 'F';
strcpy(imarray.kw[3].format, "%6.2f");
imarray.kw[3].value.numf = 12.335;

free(imsize);

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6 changes: 6 additions & 0 deletions ImCreate_img.c
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Expand Up @@ -78,6 +78,12 @@ int main()
imarray.kw[2].type = 'S';
strcpy(imarray.kw[2].value.valstr, "Hello!");

strcpy(imarray.kw[3].name, "keyword_custom");
imarray.kw[3].type = 'F';
strcpy(imarray.kw[3].format, "%6.2f");
imarray.kw[3].value.numf = 12.335;


float angle;
float r;
float r1;
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8 changes: 5 additions & 3 deletions ImageStruct.h
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Expand Up @@ -18,14 +18,15 @@
#ifndef _IMAGESTRUCT_H
#define _IMAGESTRUCT_H

#define IMAGESTRUCT_VERSION "2.00"
#define IMAGESTRUCT_VERSION "2.01"

#define STRINGMAXLEN_IMAGE_NAME 80
#define STRINGMAXLEN_FILE_NAME 200
#define STRINGMAXLEN_DIR_NAME 800

#define KEYWORD_MAX_STRING 16 /**< maximun size of the keyword's name */
#define KEYWORD_MAX_COMMENT 80 /**< maximun size of a keyword's comment */
#define KEYWORD_MAX_FORMAT 8 /**< maximun size of a keyword's format */

// comment if no write history
//#define IMAGESTRUCT_WRITEHISTORY
Expand Down Expand Up @@ -165,13 +166,14 @@ extern "C" {
* The IMAGE_KEYWORD structure includes :
* - name
* - type
* - (optional) formatter string
* - value
*/
typedef struct
{
char name[KEYWORD_MAX_STRING]; /**< keyword name */
char type; /**< N: unused, L: long, D: double, S: 16-char string */
uint64_t : 0; // align array to 8-byte boundary for speed
char type; /**< N: unused, L: long, D: double, S: 16-char string, F: formatted */
char format[KEYWORD_MAX_FORMAT]; // String formatter for card when type is F

union
{
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