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Expose gtkmm rounded_functions for rounded_bottom_left/right

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Ben Loftis 2025-01-11 08:47:53 -06:00 • committed by Robin Gareus
parent b397d48a56
commit 8272c33fb8
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2 changed files with 50 additions and 2 deletions
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4
libs/gtkmm2ext/gtkmm2ext/utils.h
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@ -122,6 +122,8 @@ namespace Gtkmm2ext {
LIBGTKMM2EXT_API void rounded_top_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_top_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_top_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_bottom_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_bottom_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_top_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_bottom_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_right_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
@ -134,6 +136,8 @@ namespace Gtkmm2ext {
LIBGTKMM2EXT_API void rounded_top_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_top_left_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_top_right_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_bottom_left_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_bottom_right_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_top_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_bottom_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
LIBGTKMM2EXT_API void rounded_right_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);

48
libs/gtkmm2ext/utils.cc
View file

@ -615,6 +615,16 @@ Gtkmm2ext::rounded_top_right_rectangle (Cairo::RefPtr<Cairo::Context> context, d
rounded_top_right_rectangle (context->cobj(), x, y, w, h, r);
}
void
Gtkmm2ext::rounded_bottom_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
{
rounded_bottom_left_rectangle (context->cobj(), x, y, w, h, r);
}
void
Gtkmm2ext::rounded_bottom_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
{
rounded_bottom_right_rectangle (context->cobj(), x, y, w, h, r);
}
void
Gtkmm2ext::rounded_top_half_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r)
{
rounded_top_half_rectangle (context->cobj(), x, y, w, h, r);
@ -746,7 +756,7 @@ Gtkmm2ext::rounded_top_left_rectangle (cairo_t* cr, double x, double y, double w
void
Gtkmm2ext::rounded_top_right_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
{
/* A****BQ
/* A***BX
* C
* *
* *
@ -754,12 +764,46 @@ Gtkmm2ext::rounded_top_right_rectangle (cairo_t* cr, double x, double y, double
*/
cairo_move_to (cr, x,y); // Move to A
cairo_line_to (cr, x+w-r,y); // Straight line to B
cairo_curve_to (cr, x+w,y,x+w,y,x+w,y+r); // Curve to C, Control points are both at Q
cairo_curve_to (cr, x+w,y,x+w,y,x+w,y+r); // Curve to C, Control points are both at X
cairo_line_to (cr, x+w,y+h); // Move to E
cairo_line_to (cr, x,y+h); // Line to F
cairo_line_to (cr, x,y); // Line to A
}
void
Gtkmm2ext::rounded_bottom_left_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
{
/* A****B
* *
* *
G *
F***E
*/
cairo_move_to (cr, x,y); // Move to A
cairo_line_to (cr, x+w,y); // Straight line to B
cairo_line_to (cr, x+w,y+h); // Move to E
cairo_line_to (cr, x+r,y+h); // Line to F
cairo_curve_to (cr, x,y+h, x,y+h, x,y+h-r); // Curve to G
cairo_line_to (cr, x,y+r); // Line to A
}
void
Gtkmm2ext::rounded_bottom_right_rectangle (cairo_t* cr, double x, double y, double w, double h, double r)
{
/* A****B
* *
* *
* C
E***DX
*/
cairo_move_to (cr, x,y); // Move to A
cairo_line_to (cr, x+w,y); // Straight line to B
cairo_line_to (cr, x+w,y+h-r); // to C
cairo_curve_to (cr, x+w,y+h, x+w,y+h, x+w-r,y+h); // Curve to D, control points at X
cairo_line_to (cr, x,y+h); // Line to E
cairo_line_to (cr, x,y); // Line to A
}
void
Gtkmm2ext::add_reflection (cairo_t* cr, double w, double h)
{