use printpdf::*;
use std::fs::File;
use std::io::BufWriter;

let (doc, page1, layer1) = PdfDocument::new("PDF_Document_title", Mm(247.0), Mm(210.0), "Layer 1");
let (page2, layer1) = doc.add_page(Mm(10.0), Mm(250.0),"Page 2, Layer 1");

doc.save(&mut BufWriter::new(File::create("test_working.pdf").unwrap())).unwrap();

use printpdf::*;
use std::fs::File;
use std::io::BufWriter;
use std::iter::FromIterator;

let (doc, page1, layer1) = PdfDocument::new("printpdf graphics test", Mm(297.0), Mm(210.0), "Layer 1");
let current_layer = doc.get_page(page1).get_layer(layer1);

// Quadratic shape. The "false" determines if the next (following)
// point is a bezier handle (for curves)
// If you want holes, simply reorder the winding of the points to be
// counterclockwise instead of clockwise.
let points1 = vec![(Point::new(Mm(100.0), Mm(100.0)), false),
                   (Point::new(Mm(100.0), Mm(200.0)), false),
                   (Point::new(Mm(300.0), Mm(200.0)), false),
                   (Point::new(Mm(300.0), Mm(100.0)), false)];

// Is the shape stroked? Is the shape closed? Is the shape filled?
let line1 = Line {
    points: points1,
    is_closed: true,
    has_fill: true,
    has_stroke: true,
    is_clipping_path: false,
};

// Triangle shape
// Note: Line is invisible by default, the previous method of
// constructing a line is recommended!
let mut line2 = Line::from_iter(vec![
    (Point::new(Mm(150.0), Mm(150.0)), false),
    (Point::new(Mm(150.0), Mm(250.0)), false),
    (Point::new(Mm(350.0), Mm(250.0)), false)]);

line2.set_stroke(true);
line2.set_closed(false);
line2.set_fill(false);
line2.set_as_clipping_path(false);

let fill_color = Color::Cmyk(Cmyk::new(0.0, 0.23, 0.0, 0.0, None));
let outline_color = Color::Rgb(Rgb::new(0.75, 1.0, 0.64, None));
let mut dash_pattern = LineDashPattern::default();
dash_pattern.dash_1 = Some(20);

current_layer.set_fill_color(fill_color);
current_layer.set_outline_color(outline_color);
current_layer.set_outline_thickness(10.0);

// Draw first line
current_layer.add_shape(line1);

let fill_color_2 = Color::Cmyk(Cmyk::new(0.0, 0.0, 0.0, 0.0, None));
let outline_color_2 = Color::Greyscale(Greyscale::new(0.45, None));

// More advanced graphical options
current_layer.set_overprint_stroke(true);
current_layer.set_blend_mode(BlendMode::Seperable(SeperableBlendMode::Multiply));
current_layer.set_line_dash_pattern(dash_pattern);
current_layer.set_line_cap_style(LineCapStyle::Round);

current_layer.set_fill_color(fill_color_2);
current_layer.set_outline_color(outline_color_2);
current_layer.set_outline_thickness(15.0);

// draw second line
current_layer.add_shape(line2);

extern crate printpdf;

// imports the `image` library with the exact version that we are using
use printpdf::*;

use std::convert::From;
use std::fs::File;

fn main() {
    let (doc, page1, layer1) = PdfDocument::new("PDF_Document_title", Mm(247.0), Mm(210.0), "Layer 1");
    let current_layer = doc.get_page(page1).get_layer(layer1);

    // currently, the only reliable file formats are bmp/jpeg/png
    // this is an issue of the image library, not a fault of printpdf
    let mut image_file = File::open("assets/img/BMP_test.bmp").unwrap();
    let image = Image::try_from(image_crate::codecs::bmp::BmpDecoder::new(&mut image_file).unwrap()).unwrap();

    // translate x, translate y, rotate, scale x, scale y
    // by default, an image is optimized to 300 DPI (if scale is None)
    // rotations and translations are always in relation to the lower left corner
    image.add_to_layer(current_layer.clone(), ImageTransform::default());

    // you can also construct images manually from your data:
    let mut image_file_2 = ImageXObject {
        width: Px(200),
        height: Px(200),
        color_space: ColorSpace::Greyscale,
        bits_per_component: ColorBits::Bit8,
        interpolate: true,
        /* put your bytes here. Make sure the total number of bytes =
           width * height * (bytes per component * number of components)
           (e.g. 2 (bytes) x 3 (colors) for RGB 16bit) */
        image_data: Vec::new(),
        image_filter: None, /* does not work yet */
        clipping_bbox: None, /* doesn't work either, untested */
    };

    let image2 = Image::from(image_file_2);
}

use printpdf::*;
use std::fs::File;

let (doc, page1, layer1) = PdfDocument::new("PDF_Document_title", Mm(247.0), Mm(210.0), "Layer 1");
let current_layer = doc.get_page(page1).get_layer(layer1);

let text = "Lorem ipsum";
let text2 = "unicode: стуфхfцчшщъыьэюя";

let font = doc.add_external_font(File::open("assets/fonts/RobotoMedium.ttf").unwrap()).unwrap();
let font2 = doc.add_external_font(File::open("assets/fonts/RobotoMedium.ttf").unwrap()).unwrap();

// text, font size, x from left edge, y from bottom edge, font
current_layer.use_text(text, 48.0, Mm(200.0), Mm(200.0), &font);

// For more complex layout of text, you can use functions
// defined on the PdfLayerReference
// Make sure to wrap your commands
// in a `begin_text_section()` and `end_text_section()` wrapper
current_layer.begin_text_section();

    // setup the general fonts.
    // see the docs for these functions for details
    current_layer.set_font(&font2, 33.0);
    current_layer.set_text_cursor(Mm(10.0), Mm(10.0));
    current_layer.set_line_height(33.0);
    current_layer.set_word_spacing(3000.0);
    current_layer.set_character_spacing(10.0);
    current_layer.set_text_rendering_mode(TextRenderingMode::Stroke);

    // write two lines (one line break)
    current_layer.write_text(text.clone(), &font2);
    current_layer.add_line_break();
    current_layer.write_text(text2.clone(), &font2);
    current_layer.add_line_break();

    // write one line, but write text2 in superscript
    current_layer.write_text(text.clone(), &font2);
    current_layer.set_line_offset(10.0);
    current_layer.write_text(text2.clone(), &font2);

current_layer.end_text_section();