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3rdparty/plutosvg/plutovg/README.md
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[](https://github.com/sammycage/plutovg/releases)
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[](https://github.com/sammycage/plutovg/blob/main/LICENSE)
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[](https://github.com/sammycage/plutovg/actions)
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[](https://www.codefactor.io/repository/github/sammycage/plutovg)
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# PlutoVG
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PlutoVG is a standalone 2D vector graphics library in C.
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## Features
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- Path Filling, Stroking and Dashing
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- Soild, Gradient and Texture Paints
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- Fonts and Texts
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- Clipping and Compositing
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- Transformations
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- Images
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## Example
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```c
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#include <plutovg.h>
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int main(void)
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{
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const int width = 150;
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const int height = 150;
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const float center_x = width / 2.f;
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const float center_y = height / 2.f;
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const float face_radius = 70;
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const float mouth_radius = 50;
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const float eye_radius = 10;
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const float eye_offset_x = 25;
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const float eye_offset_y = 20;
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const float eye_x = center_x - eye_offset_x;
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const float eye_y = center_y - eye_offset_y;
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plutovg_surface_t* surface = plutovg_surface_create(width, height);
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plutovg_canvas_t* canvas = plutovg_canvas_create(surface);
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plutovg_canvas_save(canvas);
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plutovg_canvas_arc(canvas, center_x, center_y, face_radius, 0, PLUTOVG_TWO_PI, 0);
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plutovg_canvas_set_rgb(canvas, 1, 1, 0);
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plutovg_canvas_fill_preserve(canvas);
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plutovg_canvas_set_rgb(canvas, 0, 0, 0);
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plutovg_canvas_set_line_width(canvas, 5);
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plutovg_canvas_stroke(canvas);
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plutovg_canvas_restore(canvas);
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plutovg_canvas_save(canvas);
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plutovg_canvas_arc(canvas, eye_x, eye_y, eye_radius, 0, PLUTOVG_TWO_PI, 0);
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plutovg_canvas_arc(canvas, center_x + eye_offset_x, eye_y, eye_radius, 0, PLUTOVG_TWO_PI, 0);
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plutovg_canvas_set_rgb(canvas, 0, 0, 0);
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plutovg_canvas_fill(canvas);
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plutovg_canvas_restore(canvas);
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plutovg_canvas_save(canvas);
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plutovg_canvas_arc(canvas, center_x, center_y, mouth_radius, 0, PLUTOVG_PI, 0);
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plutovg_canvas_set_rgb(canvas, 0, 0, 0);
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plutovg_canvas_set_line_width(canvas, 5);
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plutovg_canvas_stroke(canvas);
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plutovg_canvas_restore(canvas);
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plutovg_surface_write_to_png(surface, "smiley.png");
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plutovg_canvas_destroy(canvas);
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plutovg_surface_destroy(surface);
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return 0;
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}
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```
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output:
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## Installation
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Follow the steps below to install PlutoVG using either [Meson](https://mesonbuild.com/) or [CMake](https://cmake.org/).
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### Using Meson
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```bash
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git clone https://github.com/sammycage/plutovg.git
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cd plutovg
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meson setup build
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meson compile -C build
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meson install -C build
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```
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### Using CMake
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```bash
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git clone https://github.com/sammycage/plutovg.git
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cd plutovg
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cmake -B build .
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cmake --build build
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cmake --install build
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```
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## Projects using PlutoVG
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- [LunaSVG](https://github.com/sammycage/lunasvg)
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- [PlutoSVG](https://github.com/sammycage/plutosvg)
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