From f5f0cf99084feba5545e8444abc6e61d1142a7c8 Mon Sep 17 00:00:00 2001 From: Manolo Gouy Date: Fri, 18 Feb 2011 17:22:43 +0000 Subject: Added scale(), translate(), and rotate() functions to the Fl_Graphics_Driver class. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8443 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- FL/Fl_Device.H | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'FL/Fl_Device.H') diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H index c973f73db..bec275983 100644 --- a/FL/Fl_Device.H +++ b/FL/Fl_Device.H @@ -195,6 +195,10 @@ protected: friend void fl_push_matrix(); friend void fl_pop_matrix(); friend void fl_mult_matrix(double a, double b, double c, double d, double x, double y); + friend void fl_scale(double x, double y); + friend void fl_scale(double x); + friend void fl_translate(double x, double y); + friend void fl_rotate(double d); friend double fl_transform_x(double x, double y); friend double fl_transform_y(double x, double y); friend double fl_transform_dx(double x, double y); @@ -311,6 +315,14 @@ protected: void pop_matrix(); /** \brief see fl_mult_matrix(double a, double b, double c, double d, double x, double y). */ void mult_matrix(double a, double b, double c, double d, double x, double y); + /** \brief see fl_scale(double x, double y). */ + inline void scale(double x, double y) { mult_matrix(x,0,0,y,0,0); } + /** \brief see fl_scale(double x). */ + inline void scale(double x) { mult_matrix(x,0,0,x,0,0); } + /** \brief see fl_translate(double x, double y). */ + inline void translate(double x,double y) { mult_matrix(1,0,0,1,x,y); } + /** \brief see fl_rotate(double d). */ + void rotate(double d); /** \brief see fl_transform_x(double x, double y). */ double transform_x(double x, double y); /** \brief see fl_transform_y(double x, double y). */ -- cgit v1.2.3