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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
#ifndef _Functions4U_Functions4U_Gui_h_
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#define _Functions4U_Functions4U_Gui_h_
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#ifdef CTRLLIB_H
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inline const RGBA *GetPixel(const Image &img, int x, int y) {
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return &img[y][x];
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}
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inline RGBA *GetPixel(ImageBuffer &img, int x, int y) {
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return &img[y][x];
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}
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inline bool IsValid(const Image &img, int x, int y) {
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return x >= 0 && y >= 0 && x < img.GetWidth() && y < img.GetHeight();
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}
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inline bool IsValid(ImageBuffer &img, int x, int y) {
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return x >= 0 && y >= 0 && x < img.GetWidth() && y < img.GetHeight();
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}
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template <class T>
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inline bool IsValid(const Image &img, T &t) {
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return t.x >= 0 && t.y >= 0 && t.x < img.GetWidth() && t.y < img.GetHeight();
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}
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template <class T>
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inline bool IsValid(ImageBuffer &img, T &t) {
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return t.x >= 0 && t.y >= 0 && t.x < img.GetWidth() && t.y < img.GetHeight();
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}
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Drawing DrawEquation(String str);
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QtfRichObject QtfEquation(String str);
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Image NativePathIconX(const char *path, bool folder, int flags = 0);
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class EquationDraw {
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public:
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EquationDraw();
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Drawing Exp(CParser& p);
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static Drawing Text(String text, bool italic = true, int offsetX=0, int offsetY=0, double betw = 1);
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private:
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String ReplaceSymbols(String var);
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Drawing Term(CParser& p, bool noBracket = false);
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Drawing Mul(CParser& p);
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private:
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static Drawing Bracket(Drawing &data);
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static Drawing Sqrt(Drawing &right);
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static Drawing Integral(Drawing &data, Drawing &sub, Drawing &sup);
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static Drawing Summat(Drawing &data, Drawing &sub, Drawing &sup);
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static Drawing Exp(Drawing &data, Drawing &exp);
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static Drawing Function(String function, Drawing &content);
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static Drawing Equal(Drawing &left, Drawing &right);
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static Drawing NumDenom(Drawing &num, Drawing &denom);
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static Drawing JoinCenter(Drawing &left, Drawing &right);
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static Drawing Expression(String str);
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private:
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static Drawing SubSup(Drawing &drwText, Drawing &drwSub, Drawing &drwSup);
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static Drawing SubSup(String text, String sub, String sup);
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static Drawing SubSup(Drawing &drwText, String sub, String sup);
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static Drawing SubSupInv(Drawing &drwText, Drawing &drwSub, Drawing &drwSup);
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static Drawing SubSupInv(String text, String sub, String sup);
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static Drawing SubSupInv(Drawing &drwText, String sub, String sup);
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static Drawing JoinFlex(Drawing &left, double betw1, Drawing &right, double betw2);
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private:
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VectorMap<String, String> symbols;
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};
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#endif
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#endif
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