mirror of
https://github.com/vcmi/vcmi.git
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7f5e5259c8
- renamed CCanvas -> Canvas.cpp - replaced shared_ptr<Canvas> with Canvas& - removed getSurface method
56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
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* Canvas.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#include "Geometries.h"
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struct SDL_Color;
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struct SDL_Surface;
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class IImage;
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enum EFonts : int;
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/// Class that represents surface for drawing on
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class Canvas
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{
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SDL_Surface * surface;
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Canvas & operator = (Canvas & other) = delete;
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public:
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/// constructs canvas using existing surface. Caller maintains ownership on the surface
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Canvas(SDL_Surface * surface);
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/// copy contructor
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Canvas(Canvas & other);
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/// constructs canvas of specified size
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Canvas(const Point & size);
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~Canvas();
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/// renders image onto this canvas at specified position
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void draw(std::shared_ptr<IImage> image, const Point & pos);
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/// renders section of image bounded by sourceRect at specified position
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void draw(std::shared_ptr<IImage> image, const Point & pos, const Rect & sourceRect);
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/// renders another canvas onto this canvas
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void draw(Canvas & image, const Point & pos);
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/// renders continuous, 1-pixel wide line with color gradient
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void drawLine(const Point & from, const Point & dest, const SDL_Color & colorFrom, const SDL_Color & colorDest);
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/// renders single line of text with specified parameters
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void drawText(const Point & position, const EFonts & font, const SDL_Color & colorDest, ETextAlignment alignment, const std::string & text );
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/// renders multiple lines of text with specified parameters
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void drawText(const Point & position, const EFonts & font, const SDL_Color & colorDest, ETextAlignment alignment, const std::vector<std::string> & text );
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};
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