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Use internal vector format in Qt backend

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This commit is contained in:
Robin Stuart 2018-06-18 02:36:40 +01:00
parent 30fcd7986c
commit 656c8132a8
4 changed files with 176 additions and 399 deletions
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68
backend/library.c
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@ -181,11 +181,13 @@ extern int vin(struct zint_symbol *symbol, const unsigned char source[], const s
extern int mailmark(struct zint_symbol *symbol, const unsigned char source[], const size_t in_length); /* Royal Mail 4-state Mailmark */
extern int plot_raster(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to PNG/BMP/PCX */
extern int plot_vector(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to EPS/EMF/SVG */
extern int render_plot(struct zint_symbol *symbol, float width, float height); /* Plot to gLabels */
extern int vector_plot(struct zint_symbol *symbol, int rotate_angle, int file_type); /* Plot to new vector format */
//extern int ps_plot(struct zint_symbol *symbol); /* Plot to EPS */
//extern int svg_plot(struct zint_symbol *symbol); /* Plot to SVG */
extern int emf_plot(struct zint_symbol *symbol); /* Plot to Metafile */
//extern int emf_plot(struct zint_symbol *symbol); /* Plot to Metafile */
void error_tag(char error_string[], int error_number) {
@ -1251,13 +1253,13 @@ int ZBarcode_Print(struct zint_symbol *symbol, int rotate_angle) {
error_number = dump_plot(symbol);
} else
if (!(strcmp(output, "EPS"))) {
error_number = vector_plot(symbol, rotate_angle, OUT_EPS_FILE);
error_number = plot_vector(symbol, rotate_angle, OUT_EPS_FILE);
} else
if (!(strcmp(output, "SVG"))) {
error_number = vector_plot(symbol, rotate_angle, OUT_SVG_FILE);
error_number = plot_vector(symbol, rotate_angle, OUT_SVG_FILE);
} else
if (!(strcmp(output, "EMF"))) {
error_number = vector_plot(symbol, rotate_angle, OUT_EMF_FILE);
error_number = plot_vector(symbol, rotate_angle, OUT_EMF_FILE);
} else {
strcpy(symbol->errtxt, "225: Unknown output format");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
@ -1298,6 +1300,26 @@ int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle) {
return error_number;
}
int ZBarcode_Buffer_Vector(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, "228: Invalid rotation angle");
error_tag(symbol->errtxt, ZINT_ERROR_INVALID_OPTION);
return ZINT_ERROR_INVALID_OPTION;
}
error_number = plot_vector(symbol, rotate_angle, OUT_BUFFER);
error_tag(symbol->errtxt, error_number);
return error_number;
}
int ZBarcode_Encode_and_Print(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle) {
int error_number;
int first_err;
@ -1333,6 +1355,24 @@ int ZBarcode_Encode_and_Buffer(struct zint_symbol *symbol, unsigned char *input,
return error_number;
}
int ZBarcode_Encode_and_Buffer_Vector(struct zint_symbol *symbol, unsigned char *input, int length, int rotate_angle) {
int error_number;
int first_err;
error_number = ZBarcode_Encode(symbol, input, length);
if (error_number >= 5) {
return error_number;
}
first_err = error_number;
error_number = ZBarcode_Buffer_Vector(symbol, rotate_angle);
if (error_number == 0) {
error_number = first_err;
}
return error_number;
}
int ZBarcode_Encode_File(struct zint_symbol *symbol, char *filename) {
FILE *file;
unsigned char *buffer;
@ -1428,6 +1468,24 @@ int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, char *filename,
return error_number;
}
int ZBarcode_Encode_File_and_Buffer_Vector(struct zint_symbol *symbol, char *filename, int rotate_angle) {
int error_number;
int first_err;
error_number = ZBarcode_Encode_File(symbol, filename);
if (error_number >= 5) {
return error_number;
}
first_err = error_number;
error_number = ZBarcode_Buffer_Vector(symbol, rotate_angle);
if (error_number == 0) {
error_number = first_err;
}
return error_number;
}
/*
* Rendering support, initially added by Sam Lown.
*