原dll中导出的接口如图：
Head.h：
struct zint_render_line { float x, y, length, width; struct zint_render_line *next; /* Pointer to next line */};
struct zint_render_string { float x, y, fsize; float width; /* Suggested string width, may be 0 if none recommended */ int length; unsigned char *text; struct zint_render_string *next; /* Pointer to next character */};
struct zint_render_ring { float x, y, radius, line_width; struct zint_render_ring *next; /* Pointer to next ring */};
struct zint_render_hexagon { float x, y; struct zint_render_hexagon *next; /* Pointer to next hexagon */};
struct zint_render { float width, height; struct zint_render_line *lines; /* Pointer to first line */ struct zint_render_string *strings; /* Pointer to first string */ struct zint_render_ring *rings; /* Pointer to first ring */ struct zint_render_hexagon *hexagons; /* Pointer to first hexagon */};struct zint_symbol { int symbology; int height; int whitespace_width; int border_width; int output_options; char fgcolour[10]; char bgcolour[10]; char outfile[256]; float scale; int option_1; int option_2; int option_3; int show_hrt; int input_mode; int eci; unsigned char text[128]; int rows; int width; char primary[128]; unsigned char encoded_data[200][143]; int row_height[200]; /* Largest symbol is 189 x 189 Han Xin */ char errtxt[100]; char *bitmap; int bitmap_width; int bitmap_height; unsigned int bitmap_byte_length; float dot_size; struct zint_render *rendered;};#define ZINT_VERSION_MAJOR 2#define ZINT_VERSION_MINOR 5#define ZINT_VERSION_RELEASE 1
/* Tbarcode 7 codes */#define BARCODE_CODE11 1#define BARCODE_C25MATRIX 2#define BARCODE_C25INTER 3#define BARCODE_C25IATA 4#define BARCODE_C25LOGIC 6#define BARCODE_C25IND 7#define BARCODE_CODE39 8#define BARCODE_EXCODE39 9#define BARCODE_EANX 13#define BARCODE_EANX_CHK 14#define BARCODE_EAN128 16#define BARCODE_CODABAR 18#define BARCODE_CODE128 20#define BARCODE_DPLEIT 21#define BARCODE_DPIDENT 22#define BARCODE_CODE16K 23#define BARCODE_CODE49 24#define BARCODE_CODE93 25#define BARCODE_FLAT 28#define BARCODE_RSS14 29#define BARCODE_RSS_LTD 30#define BARCODE_RSS_EXP 31#define BARCODE_TELEPEN 32#define BARCODE_UPCA 34#define BARCODE_UPCA_CHK 35#define BARCODE_UPCE 37#define BARCODE_UPCE_CHK 38#define BARCODE_POSTNET 40#define BARCODE_MSI_PLESSEY 47#define BARCODE_FIM 49#define BARCODE_LOGMARS 50#define BARCODE_PHARMA 51#define BARCODE_PZN 52#define BARCODE_PHARMA_TWO 53#define BARCODE_PDF417 55#define BARCODE_PDF417TRUNC 56#define BARCODE_MAXICODE 57#define BARCODE_QRCODE 58#define BARCODE_CODE128B 60#define BARCODE_AUSPOST 63#define BARCODE_AUSREPLY 66#define BARCODE_AUSROUTE 67#define BARCODE_AUSREDIRECT 68#define BARCODE_ISBNX 69#define BARCODE_RM4SCC 70#define BARCODE_DATAMATRIX 71#define BARCODE_EAN14 72#define BARCODE_CODABLOCKF 74#define BARCODE_NVE18 75#define BARCODE_JAPANPOST 76#define BARCODE_KOREAPOST 77#define BARCODE_RSS14STACK 79#define BARCODE_RSS14STACK_OMNI 80#define BARCODE_RSS_EXPSTACK 81#define BARCODE_PLANET 82#define BARCODE_MICROPDF417 84#define BARCODE_ONECODE 85#define BARCODE_PLESSEY 86
/* Tbarcode 8 codes */#define BARCODE_TELEPEN_NUM 87#define BARCODE_ITF14 89#define BARCODE_KIX 90#define BARCODE_AZTEC 92#define BARCODE_DAFT 93#define BARCODE_MICROQR 97
/* Tbarcode 9 codes */#define BARCODE_HIBC_128 98#define BARCODE_HIBC_39 99#define BARCODE_HIBC_DM 102#define BARCODE_HIBC_QR 104#define BARCODE_HIBC_PDF 106#define BARCODE_HIBC_MICPDF 108#define BARCODE_HIBC_BLOCKF 110#define BARCODE_HIBC_AZTEC 112
/* Tbarcode 10 codes */#define BARCODE_DOTCODE 115#define BARCODE_HANXIN 116
/* Zint specific */#define BARCODE_AZRUNE 128#define BARCODE_CODE32 129#define BARCODE_EANX_CC 130#define BARCODE_EAN128_CC 131#define BARCODE_RSS14_CC 132#define BARCODE_RSS_LTD_CC 133#define BARCODE_RSS_EXP_CC 134#define BARCODE_UPCA_CC 135#define BARCODE_UPCE_CC 136#define BARCODE_RSS14STACK_CC 137#define BARCODE_RSS14_OMNI_CC 138#define BARCODE_RSS_EXPSTACK_CC 139#define BARCODE_CHANNEL 140#define BARCODE_CODEONE 141#define BARCODE_GRIDMATRIX 142
// Output options#define BARCODE_NO_ASCII 1#define BARCODE_BIND 2#define BARCODE_BOX 4#define BARCODE_STDOUT 8#define READER_INIT 16#define SMALL_TEXT 32#define BOLD_TEXT 64#define CMYK_COLOUR 128#define BARCODE_DOTTY_MODE 256
// Input data types#define DATA_MODE 0#define UNICODE_MODE 1#define GS1_MODE 2#define KANJI_MODE 3#define SJIS_MODE 4
// Data Matrix specific options#define DM_SQUARE 100#define DM_DMRE 101
// Warning and error conditions#define ZINT_WARN_INVALID_OPTION 2#define ZINT_WARN_USES_ECI 3#define ZINT_ERROR_TOO_LONG 5#define ZINT_ERROR_INVALID_DATA 6#define ZINT_ERROR_INVALID_CHECK 7#define ZINT_ERROR_INVALID_OPTION 8#define ZINT_ERROR_ENCODING_PROBLEM 9#define ZINT_ERROR_FILE_ACCESS 10#define ZINT_ERROR_MEMORY 11
// Raster file types#define OUT_BUFFER 0#define OUT_PNG_FILE 100#define OUT_BMP_FILE 120#define OUT_GIF_FILE 140#define OUT_PCX_FILE 160
class CloadDll{public:protected:private:};
main.cpp :
//#include "zlib.h" //#include "zint.h"#include <string>#include "Windows.h" #include "Head.h"
typedef struct zint_symbol*(*ZBarcode_Create)(); typedef int (*ZBarcode_Encode)(struct zint_symbol *symbol, unsigned char *input, int length);typedef int (*ZBarcode_Print)(struct zint_symbol *symbol, int rotate_angle);typedef void (*ZBarcode_Delete)(struct zint_symbol *symbol);int main() { ZBarcode_Create zbarcode_create; ZBarcode_Encode zbarcode_encode; ZBarcode_Print zbarcode_print; ZBarcode_Delete zbarcode_delete; HINSTANCE hdll; hdll = LoadLibrary("D:\\opt\\lib\\libzint.dll"); if (hdll==NULL) { FreeLibrary(hdll); } zbarcode_create=(ZBarcode_Create)GetProcAddress(hdll,"ZBarcode_Create"); if (zbarcode_create==NULL) { FreeLibrary(hdll); } zbarcode_encode=(ZBarcode_Encode)GetProcAddress(hdll,"ZBarcode_Encode"); if (zbarcode_encode==NULL) { FreeLibrary(hdll); } zbarcode_print=(ZBarcode_Print)GetProcAddress(hdll,"ZBarcode_Print"); if (zbarcode_print==NULL) { FreeLibrary(hdll);
} zbarcode_delete=(ZBarcode_Delete)GetProcAddress(hdll,"ZBarcode_Delete"); if (zbarcode_delete==NULL) { FreeLibrary(hdll);
} struct zint_symbol *my_symbol = zbarcode_create(); my_symbol->symbology=BARCODE_QRCODE; my_symbol->show_hrt=0;//不显示字符到条形码下面 char *testvalue = "d:\\opt\\test5.bmp"; strcpy_s(my_symbol->outfile , testvalue); int ret = zbarcode_encode(my_symbol, (unsigned char*)"ffdfsfsfdsX",0); zbarcode_print(my_symbol,0); zbarcode_delete(my_symbol);
return 0; }
转载于:https://www.cnblogs.com/Pond-ZZC/p/11590618.html
