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Add buffer option

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This commit is contained in:
hooper114 2009-11-08 21:24:32 +00:00
parent 13a8a80136
commit 7c1d8fdc5b
4 changed files with 261 additions and 10 deletions
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59
backend/library.c
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@ -61,6 +61,9 @@ struct zint_symbol *ZBarcode_Create()
}
symbol->row_height[i] = 0;
}
symbol->bitmap = NULL;
symbol->bitmap_width = 0;
symbol->bitmap_height = 0;
return symbol;
}
@ -129,6 +132,7 @@ extern int grid_matrix(struct zint_symbol *symbol, unsigned char source[], int l
#ifndef NO_PNG
int png_handle(struct zint_symbol *symbol, int rotate_angle);
int bmp_handle(struct zint_symbol *symbol, int rotate_angle);
#endif
extern int ps_plot(struct zint_symbol *symbol);
@ -666,6 +670,29 @@ int ZBarcode_Print(struct zint_symbol *symbol, int rotate_angle)
return error_number;
}
#ifndef NO_PNG
int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle)
{
int error_number;
switch(rotate_angle) {
case 0:
case 90:
case 180:
case 270:
break;
default:
strcpy(symbol->errtxt, "Invalid rotation angle");
return ERROR_INVALID_OPTION;
break;
}
error_number = bmp_handle(symbol, rotate_angle);
error_tag(symbol->errtxt, error_number);
return error_number;
}
#endif
int ZBarcode_Print_Rotated(struct zint_symbol *symbol, int rotate_angle) {
/* Depreciated - will be removed in later version */
return ZBarcode_Print(symbol, rotate_angle);
@ -686,6 +713,23 @@ int ZBarcode_Encode_and_Print(struct zint_symbol *symbol, unsigned char *input,
return error_number;
}
#ifndef NO_PNG
int ZBarcode_Encode_and_Buffer(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle)
{
int error_number;
error_number = 0;
error_number = ZBarcode_Encode(symbol, input, length);
if(error_number != 0) {
return error_number;
}
error_number = ZBarcode_Buffer(symbol, rotate_angle);
return error_number;
}
#endif
int ZBarcode_Encode_and_Print_Rotated(struct zint_symbol *symbol, unsigned char *input, int rotate_angle) {
/* Depreciated - will be removed in later version */
return ZBarcode_Encode_and_Print(symbol, input, rotate_angle, strlen((char *)input));
@ -759,3 +803,18 @@ int ZBarcode_Encode_File_and_Print(struct zint_symbol *symbol, char *filename, i
return ZBarcode_Print(symbol, rotate_angle);
}
#ifndef NO_PNG
int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, char *filename, int rotate_angle)
{
int error_number;
error_number = 0;
error_number = ZBarcode_Encode_File(symbol, filename);
if(error_number != 0) {
return error_number;
}
return ZBarcode_Buffer(symbol, rotate_angle);
}
#endif