开发linux应用pdf

sudo apt-get install libhpdf-dev

#include <hpdf.h>
#include <stdio.h>

void error_handler(HPDF_STATUS error_no, HPDF_STATUS detail_no, void *user_data) {
    printf("ERROR: error_no=%04X, detail_no=%d\n", (unsigned int)error_no, (int)detail_no);
    exit(1);
}

int main() {
    HPDF_Doc pdf;
    HPDF_Page page;
    HPDF_Font font;

    pdf = HPDF_New(error_handler, NULL);
    if (!pdf) {
        printf("Failed to create PDF object\n");
        return 1;
    }

    HPDF_SetCompressionMode(pdf, HPDF_COMP_ALL);
    HPDF_AddPage(pdf);
    page = HPDF_GetCurrentPage(pdf);

    font = HPDF_LoadFont(pdf, "Helvetica", NULL);
    HPDF_Page_SetFontAndSize(page, font, 20);

    HPDF_Page_BeginText(page);
    HPDF_Page_TextOut(page, 100, 700, "Hello, World!");
    HPDF_Page_EndText(page);

    HPDF_SaveToFile(pdf, "hello.pdf");

    HPDF_Free(pdf);

    return 0;
}

gcc -o hello_pdf hello_pdf.c -lhpdf
./hello_pdf