Pdf Function Library

Pdf_begin_page starting PDF File page. Syntax: boolean pdf_begin_page (int pdfid, double height, double width); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; content description This function ...

Pdf_setrgbcolor_fill Specifies the color to fill in. Syntax: boolean pdf_setrgbcolor_fill (int pdfid, double red, double green, double blue); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.html&qu ...

Pdf_show output string to PDF file. Syntax: boolean pdf_show (int pdfid, string text); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; content description This function is used to send a literal string to a PDF file. Parameter Pdfid ...

PDF_SETRGBCOLOR_STROKE specifies that the color of the drawing is color. Syntax: boolean pdf_setrgbcolor_stroke (int pdfid, double red, double green, double blue); Return value: Boolean function kind: Special file format Content Description This function is used to configure the current drawing color as color. Parameter Pdfid to PDF file code. Parameters Red, Gree ...

Pdf_continue_text output text. Syntax: boolean pdf_continue_text (int pdfid, string text); Return value: Boolean function kind: Special file format content description This function outputs text to the next line. Parameter Pdfid to PDF file code. Parameter text is the text you want to output. Returns a true value for success.

Pdf_place_image position the picture to the PDF file. Syntax: boolean pdf_place_image (int pdfid, int image, double x-koor, double Y-koor, double scale); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37 ...

Pdf_show_xy the output string to the specified coordinates. Syntax: boolean pdf_show_xy (int pdfid, string text, double X-koor, double y-koor); Return value: Boolean function kind: Special file format Content Description This function is used to send a literal string to the specified coordinates in a PDF file. Parameter Pdfid to PDF file code. The argument text is the string you want to add. Parameters ...

PDF_SETRGBCOLOR specifies that the color of the drawing is colored and filled in. Syntax: boolean pdf_setrgbcolor (int pdfid, double red, double green, double blue); Return value: Boolean function kind: Special file format Content Description This function is used to configure the current drawing color as color. Parameter Pdfid to PDF file code. Parameters red, green and blue respectively ...

Pdf_stringwidth calculates the width of the string. Syntax: double pdf_stringwidth (int pdfid, string text); Return value: Type of floating-point number function: Special file format Content Description This function is used to calculate the width of the specified string. Parameter Pdfid to PDF file code. Parameter text is the text you want to calculate. Returns a true value for success.

Pdf_add_outline current page bookmark. Syntax: boolean pdf_add_outline (int pdfid, string text); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; content description This function is used to bookmark the current page (book ...).

Pdf_save storage environment variables. Syntax: boolean pdf_save (int pdfid); Return value: Boolean function kind: Special file format Content Description This function is used to store current environment variables, somewhat like the gsave instruction in PostScript syntax, which is useful when translating or rotating one without affecting other bits. Parameter Pdfid to PDF file code. This function is usually used with Pdf_restore (). &...

Pdf_execute_image places the picture in the PDF file to the specified location. Syntax: boolean pdf_execute_image (int pdfid, int image, double x-coor, double Y-coor, double scale); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregati ...

Pdf_curveto to draw the Bayesian curve. Syntax: boolean pdf_curveto (int pdfid, double x1, double y1, double x2, Double y2, double x3, double y3); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.htm ...

Pdf_add_annotation add comments. Syntax: boolean pdf_add_annotation (int pdfid, double llx, double lly, double Urx, double Ury, string title, string content); Return value: Boolean function kind: Special file format Content Description This function adds a PDF file to the annotation. Parameters (Llx,...

Pdf_scale scaling bit. Syntax: boolean pdf_scale (int pdfid, double x-koor, double y-koor); Return value: Boolean function kind: Special file format Content Description This function is used to enlarge or shrink a bit. Parameter Pdfid to PDF file code. The parameter X-koor and Y-koor are floating-point numbers, respectively, the scaling ratios of x and Y. &http://www.al ...

Pdf_lineto draw a straight line. Syntax: boolean pdf_lineto (int pdfid, double x-koor, double y-koor); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; content description This function is used to draw a line. Parameter Pdfid ...

Pdf_circle Draw a circle. Syntax: boolean pdf_circle (int pdfid, double x-koor, double Y-koor, double radius); Return value: Boolean function kind: Special file format Content Description This function is used to draw a circle. Parameter Pdfid to PDF file code. The X-koor and Y-koor are the x, y coordinates of the center. Parameter radius is round ...

Pdf_arc Arc painted. Syntax: boolean pdf_arc (int pdfid, double x-koor, double y-koor, double radius, double start, double end); Return value: Boolean function kind: Special file format Content Description This function is used to draw an arc. Parameter Pdfid to PDF file code. Parameter X-koor and Y-koor is the center of Arc ...

Pdf_rect painted rectangular. Syntax: boolean pdf_rect (int pdfid, double x-koor, double y-koor, double width, double height); Return value: Boolean function kind: Special file format Content Description This function is used to draw a rectangle. Parameter Pdfid to PDF file code. Parameter X-koor and Y-koor are rectangular lower left corner x, y ...

Pdf_stroke lines along the vector. Syntax: boolean pdf_stroke (int pdfid); Return value: Boolean function kind: Special file format &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Description This function follows the current vector and paints a line. Parameter Pdfid to PDF file code. Reference PDF_CL ...