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dcd3e11b16
1) Over time the total amount of files has decreased, and so it made sense to just simplify the folder structure and remove all of the subfolders. 2) Refactor the String class to utilize the existing Vector and StackVector classes instead of managing everything itself.
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
#pragma once
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#include <blah_color.h>
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#include <blah_spatial.h>
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#include <blah_filesystem.h>
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#include <blah_stream.h>
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namespace Blah
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{
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class Stream;
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// A 2D Bitmap stored on the CPU.
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// For drawing images to the screen, use a Texture.
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class Image
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{
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public:
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// width of the image, in pixels.
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int width = 0;
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// height of the image, in pixels.
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int height = 0;
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// pixel data of the image.
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// this can be nullptr if the image is never assigned to anything.
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Color* pixels = nullptr;
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Image();
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Image(Stream& stream);
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Image(const FilePath& file);
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Image(int width, int height);
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Image(const Image& src);
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Image& operator=(const Image& src);
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Image(Image&& src) noexcept;
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Image& operator=(Image&& src) noexcept;
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~Image();
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// creates the image from a stream, and returns true if successful
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bool from_stream(Stream& stream);
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// disposes the image and resets its values to defaults
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void dispose();
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// applies alpha premultiplication to the image data
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void premultiply();
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// sets the pixels at the provided rectangle to the given data
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// data must be at least rect.w * rect.h in size!
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void set_pixels(const Recti& rect, Color* data);
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// saves the image to a png file
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bool save_png(const FilePath& file) const;
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// saves the image to a png file
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bool save_png(Stream& stream) const;
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// saves the image to a jpg file
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bool save_jpg(const FilePath& file, int quality) const;
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// saves the image to a jpg file
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bool save_jpg(Stream& stream, int quality) const;
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// gets the pixels from the given source rectangle
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void get_pixels(Color* dest, const Point& dest_pos, const Point& dest_size, Recti source_rect) const;
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// gets a sub image from this image
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Image get_sub_image(const Recti& source_rect);
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private:
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// whether the stbi library owns the image data.
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// we should let it free the data if it created it.
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bool m_stbi_ownership;
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};
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} |