plutovg

Plutovg

Plutovg adalah perpustakaan grafis vektor 2D mandiri di C.

Fitur

• Jalur pengisian, membelai dan gagah
• Cat Soild, Gradient dan Tekstur
• Font dan teks
• Kliping dan komposit
• Transformasi
• Gambar

Contoh

 #include <plutovg.h>

int main ( void )
{
    const int width = 150 ;
    const int height = 150 ;

    plutovg_surface_t * surface = plutovg_surface_create ( width , height );
    plutovg_canvas_t * canvas = plutovg_canvas_create ( surface );

    float center_x = width / 2.f ;
    float center_y = height / 2.f ;
    float face_radius = 70 ;
    float eye_radius = 10 ;
    float mouth_radius = 50 ;
    float eye_offset_x = 25 ;
    float eye_offset_y = 20 ;
    float eye_x = center_x - eye_offset_x ;
    float eye_y = center_y - eye_offset_y ;

    plutovg_canvas_save ( canvas );
    plutovg_canvas_arc ( canvas , center_x , center_y , face_radius , 0 , PLUTOVG_TWO_PI , 0 );
    plutovg_canvas_set_rgb ( canvas , 1 , 1 , 0 );
    plutovg_canvas_fill_preserve ( canvas );
    plutovg_canvas_set_rgb ( canvas , 0 , 0 , 0 );
    plutovg_canvas_set_line_width ( canvas , 5 );
    plutovg_canvas_stroke ( canvas );
    plutovg_canvas_restore ( canvas );

    plutovg_canvas_save ( canvas );
    plutovg_canvas_arc ( canvas , eye_x , eye_y , eye_radius , 0 , PLUTOVG_TWO_PI , 0 );
    plutovg_canvas_arc ( canvas , center_x + eye_offset_x , eye_y , eye_radius , 0 , PLUTOVG_TWO_PI , 0 );
    plutovg_canvas_set_rgb ( canvas , 0 , 0 , 0 );
    plutovg_canvas_fill ( canvas );
    plutovg_canvas_restore ( canvas );

    plutovg_canvas_save ( canvas );
    plutovg_canvas_arc ( canvas , center_x , center_y , mouth_radius , 0 , PLUTOVG_PI , 0 );
    plutovg_canvas_set_rgb ( canvas , 0 , 0 , 0 );
    plutovg_canvas_set_line_width ( canvas , 5 );
    plutovg_canvas_stroke ( canvas );
    plutovg_canvas_restore ( canvas );

    plutovg_surface_write_to_png ( surface , "smiley.png" );
    plutovg_canvas_destroy ( canvas );
    plutovg_surface_destroy ( surface );
    return 0 ;
}

keluaran:

Instalasi

Ikuti langkah -langkah di bawah ini untuk menginstal Plutovg menggunakan meson atau cmake.

Menggunakan meson

git clone https://github.com/sammycage/plutovg.git
cd plutovg
meson setup build
meson compile -C build
meson install -C build

Menggunakan cmake

git clone https://github.com/sammycage/plutovg.git
cd plutovg
cmake -B build .
cmake --build build
cmake --install build

Proyek menggunakan Plutovg

• Lunasvg
• Plutosvg