Beispiel #1
0
int
main(void)
{
    try {
        /* This is where the data files are. Adjust as necessary. */
        const wstring searchpath = L"../data";
        const wstring outfile = L"starter_type3font.pdf";

        wostringstream buf;
        PDFlib p;
        int font;
        double x, y;

        p.set_parameter(L"SearchPath", searchpath);

        /* This means we must check return values of load_font() etc. */
        p.set_parameter(L"errorpolicy", L"return");

        if (p.begin_document(outfile, L"") == -1) {
            wcerr << L"Error: " << p.get_errmsg() << endl;
            return 2;
        }

        p.set_info(L"Creator", L"PDFlib starter sample");
        p.set_info(L"Title", L"starter_type3font");

        /* Create the font "SimpleFont" containing the glyph L"l",
         * the glyph "space" for spaces and the glyph ".notdef" for any
         * undefined character
         */
        p.begin_font(L"SimpleFont", 0.001, 0.0, 0.0, 0.001, 0.0, 0.0, L"");
        p.begin_glyph(L".notdef", 266, 0, 0, 0, 0);
        p.end_glyph();
        p.begin_glyph(L"space", 266, 0, 0, 0, 0);
        p.end_glyph();
        p.begin_glyph(L"l", 266, 0, 0, 266, 570);
        p.setlinewidth(20);
        p.setdash(0, 0);
        x = 197;
        y = 10;
        p.moveto(x, y);
        y += 530;
        p.lineto(x, y);
        x -= 64;
        p.lineto(x, y);
        y -= 530;
        p.moveto(x, y);
        x += 128;
        p.lineto(x, y);

        p.stroke();
        p.end_glyph();

        p.end_font();

        /* Start page */
        p.begin_page_ext(0, 0, L"width=300 height=200");

        /* Load the new L"SimpleFont" font */
        font = p.load_font(L"SimpleFont", L"winansi", L"");

        if (font == -1) {
            wcerr << L"Error: " << p.get_errmsg() << endl; return 2;
        }

        /* Output the characters L"l" and L"space" of the L"SimpleFont" font.
         * The character L"x" is undefined and will be mapped to L".notdef"
         */
        buf.str(L"");
        buf << L"font=" << font << L" fontsize=40";
        p.fit_textline(L"lll lllxlll", 100, 100, buf.str());

        p.end_page_ext(L"");

        p.end_document(L"");
    }
    catch (PDFlib::Exception &ex) {
        wcerr << L"PDFlib exception occurred in invoice sample: " << endl
              << L"[" << ex.get_errnum() << L"] " << ex.get_apiname()
              << L": " << ex.get_errmsg() << endl;
        return 2;
    }

    return 0;
}
Beispiel #2
0
int
main(void)
{
    try {
        /* This is where the data files are. Adjust as necessary. */
        const wstring searchpath = L"../data";
        const wstring outfile = L"starter_graphics.pdf";

        PDFlib p;
        double xt=20, x = 210, y=770, dy=90;
        int font;

        p.set_parameter(L"SearchPath", searchpath);

        /* This means we must check return values of load_font() etc. */
        p.set_parameter(L"errorpolicy", L"return");

        if (p.begin_document(outfile, L"") == -1) {
            wcerr << L"Error: " << p.get_errmsg() << endl; return 2;
        }

        p.set_info(L"Creator", L"PDFlib starter sample");
        p.set_info(L"Title", L"starter_graphics");

        font = p.load_font(L"Helvetica", L"winansi", L"");
        if (font == -1) {
            wcerr << L"Error: " << p.get_errmsg() << endl;
            return 2;
        }

        /* Start an A4 page */
        p.begin_page_ext(0, 0, L"width=a4.width height=a4.height");

        /* Set the font */
        p.setfont(font, 14);

        /* Set the line width */
        p.setlinewidth(2.0);

        /* Set the stroke color */
        p.setcolor(L"stroke", L"rgb", 0.0, 0.5, 0.5, 0.0);

        /* Set the fill color */
        p.setcolor(L"fill", L"rgb", 0.0, 0.85, 0.85, 0.0);


        /* -------------
         * Stroke a line
         * -------------
         */

        /* Set the current point for graphics output */
        p.moveto(x, y);

        /* Draw a line from the current point to the supplied point */
        p.lineto(x+300, y+50);

        /* Stroke the path using the current line width and stroke color, and
         * clear it
         */
        p.stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"lineto() and stroke()", xt, y, L"fillcolor={gray 0}");


        /* --------------
         * Stroke a curve
         * --------------
         */

        /* Set the current point for graphics output */
        p.moveto(x, y-=dy);

        /* Draw a Bézier curve from the current point to (x3, y3), using three
         * control points
         */
        p.curveto(x+50, y+40, x+200, y+80, x+300, y+30);

        /* Stroke the path using the current line width and stroke color, and
         * clear it
         */
        p.stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"curveto() and stroke()", xt, y, L"fillcolor={gray 0}");


        /* ---------------
         * Stroke a circle
         * ---------------
         */

        /* Draw a circle at position (x, y) with a radius of 40 */
        p.circle(x, y-=dy, 40);

        /* Stroke the path using the current line width and stroke color, and
         * clear it
         */
        p.stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"circle() and stroke()", xt, y, L"fillcolor={gray 0}");


        /* ---------------------
         * Stroke an arc segment
         * ---------------------
         */

        /* Draw an arc segment counterclockwise at position (x, y) with a radius
         * of 40 starting at an angle of 90 degrees and ending at 180 degrees
         */
        p.arc(x, y-=dy+20, 40, 90, 180);

        /* Stroke the path using the current line width and stroke color, and
         * clear it
         */
        p.stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"arc() and stroke()", xt, y, L"fillcolor={gray 0}");


        /* ------------------
         * Stroke a rectangle
         * ------------------
         */

        /* Draw a rectangle at position (x, y) with a width of 200 and a height
         * of 50
         */
        p.rect(x, y-=dy, 200, 50);

        /* Stroke the path using the current line width and stroke color, and
         * clear it
         */
        p.stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"rect() and stroke()", xt, y, L"fillcolor={gray 0}");


        /* ----------------
         * Fill a rectangle
         * ----------------
         */

        /* Draw a rectangle at position (x, y) with a width of 200 and a height
         * of 50
         */
        p.rect(x, y-=dy, 200, 50);

        /* Fill the path using current fill color, and clear it */
        p.fill();

        /* Output some descriptive black text */
        p.fit_textline(L"rect() and fill()", xt, y, L"fillcolor={gray 0}");


        /* ---------------------------
         * Fill and stroke a rectangle
         * ---------------------------
         */

        /* Draw a rectangle at position (x, y) with a width of 200 and a height
         * of 50
         */
        p.rect(x, y-=dy, 200, 50);

        /* Fill and stroke the path using the current line width, fill color,
         * and stroke color, and clear it
         */
        p.fill_stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"rect() and fill_stroke()", xt, y,
            L"fillcolor={gray 0}");


        /* -------------------------------------------------------------
         * Draw a line and an arc, close the path and fill and stroke it
         * -------------------------------------------------------------
         */

        /* Set the current point for graphics output */
        p.moveto(x-40, y-=dy);

        /* Draw a line from the current point to the supplied point */
        p.lineto(x, y);

        /* Draw an arc segment counterclockwise at position (x, y) with a radius
         * of 40 starting at an angle of 90 degrees and ending at 180 degrees
         */
        p.arc(x, y, 40, 90, 180);

        /* Close the path and stroke and fill it, i.e. close the current subpath
         * (add a straight line segment from the current point to the starting
         * point of the path), and stroke and fill the complete current path
         */
        p.closepath_fill_stroke();

        /* Output some descriptive black text */
        p.fit_textline(L"lineto(), arc(), and", xt, y+20,
            L"fillcolor={gray 0}");
        p.fit_textline(L"closepath_fill_stroke()", xt, y,
            L"fillcolor={gray 0}");


        /* -----------------------------------------------------------------
         * Draw a rectangle and use it as the clipping a path. Draw and fill
         * a circle and clip it according to the clipping path defined.
         * -----------------------------------------------------------------
         */

        /* Save the current graphics state including the current clipping
         * path which is set to the entire page by default
         */
        p.save();

        /* Draw a rectangle at position (x, y) with a width of 200 and a height
         * of 50
         */
        p.rect(x, y-=dy, 200, 50);

        /* Use the current path as the clipping path for subsequent operations
         */
        p.clip();

        /* Draw a circle at position (x, y) with a radius of 100 */
        p.circle(x, y, 80);

        /* Fill the path with the current fill color and clear it
         */
        p.fill();

        /* Restore the graphics state which has been saved above */
        p.restore();

        /* Output some descriptive black text */
        p.fit_textline(L"rect(), clip(),", xt, y+20,
            L"fillcolor={gray 0}");
        p.fit_textline(L"circle(), and fill()", xt, y,
            L"fillcolor={gray 0}");

        p.end_page_ext(L"");

        p.end_document(L"");
    }
    catch (PDFlib::Exception &ex) {
        wcerr << L"PDFlib exception occurred:" << endl
              << L"[" << ex.get_errnum() << L"] " << ex.get_apiname()
              << L": " << ex.get_errmsg() << endl;
        return 2;
    }

    return 0;
}