diff options
| -rw-r--r-- | src/gl_draw.cxx | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gl_draw.cxx b/src/gl_draw.cxx index 2a4722fe3..b33844dbd 100644 --- a/src/gl_draw.cxx +++ b/src/gl_draw.cxx @@ -369,7 +369,8 @@ static int has_texture_rectangle = 0; // true means GL_EXT_texture_rectangle is #include <FL/glu.h> // for gluUnProject() and gluCheckExtension() #include <FL/glut.H> // for glutStrokeString() and glutStrokeLength() -#include <src/drivers/Quartz/Fl_Quartz_Graphics_Driver.h> +#include <src/drivers/Quartz/Fl_Quartz_Graphics_Driver.H> +#include <src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H> // manages a fifo pile of pre-computed string textures class gl_texture_fifo { @@ -554,7 +555,13 @@ static gl_texture_fifo *gl_fifo = NULL; // points to the texture pile class inst // draws a utf8 string using pre-computed texture if available void Fl_Cocoa_Gl_Window_Driver::draw_string(const char* str, int n) { - gl_scale = Fl_Window::current()->as_gl_window()->pixels_per_unit(); + Fl_Window *win = Fl_Window::current(); + if (win->as_gl_window()) + gl_scale = win->as_gl_window()->pixels_per_unit(); + else + gl_scale = (fl_mac_os_version >= 100700 && win->shown() && + Fl_Cocoa_Window_Driver::driver(win)->mapped_to_retina()) ? 2 : 1; + //fprintf(stderr,"gl_scale=%d\n",gl_scale); if (! gl_fifo) gl_fifo = new gl_texture_fifo(); if (!gl_fifo->textures_generated) { |