67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
#pragma once
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#include "../base/Color.h"
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#include "../base/Geometry.h"
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#include "../base/Style.h"
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#include "../base/Text.h"
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#include "Image_Interpolation_Mode.h"
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#include "Image_View.h"
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#include <memory>
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#include <span>
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#include <string_view>
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namespace renderive {
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class Image;
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class Font_Face;
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class Canvas {
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public:
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explicit Canvas(Image& image);
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~Canvas();
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void save();
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void restore();
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void set_pen(const Pen& pen);
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void set_brush(const Brush& brush);
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void set_font(const Font& font);
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void set_antialias(bool enabled);
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void set_image_interpolation(Image_Interpolation_Mode mode);
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void translate(double x, double y);
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void scale(double x, double y);
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void rotate(double radians);
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void transform(double m00, double m01, double m10, double m11, double m20, double m21);
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void reset_transform();
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void set_clip_rect(const RectF& rect);
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void reset_clip();
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void draw_line(PointF first, PointF second);
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void draw_polyline(std::span<const PointF> points);
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void draw_point(PointF point);
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void draw_points(std::span<const PointF> points);
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void draw_rect(const RectF& rect);
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void fill_rect(const RectF& rect);
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void draw_ellipse(PointF center, double radius_x, double radius_y);
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void draw_polygon(std::span<const PointF> points, bool fill = false);
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void fill_polygon(std::span<const PointF> points);
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void draw_image(const RectF& target, const Image& image);
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void draw_image(const RectF& target, const Image& image, const RectF& source);
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void draw_text(PointF position, std::string_view text);
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void draw_text(const RectF& rect, Text_Align align, std::string_view text);
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[[nodiscard]] Text_Metrics measure_text(std::string_view text) const;
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[[nodiscard]] Text_Metrics measure_text(const Font& font, std::string_view text) const;
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Image& image() const;
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private:
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struct Impl;
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std::unique_ptr<Impl> impl_;
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};
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} // namespace renderive
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