52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
//
|
|
// Draw-to-image code for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 2022-2023 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software. Distribution and use rights are outlined in
|
|
// the file "COPYING" which should have been included with this file. If this
|
|
// file is missing or damaged, see the license at:
|
|
//
|
|
// https://www.fltk.org/COPYING.php
|
|
//
|
|
// Please see the following page on how to report bugs and issues:
|
|
//
|
|
// https://www.fltk.org/bugs.php
|
|
//
|
|
|
|
#ifndef FL_XLIB_IMAGE_SURFACE_DRIVER_H
|
|
#define FL_XLIB_IMAGE_SURFACE_DRIVER_H
|
|
|
|
#include <FL/Fl_Image_Surface.H>
|
|
#if FLTK_USE_CAIRO
|
|
# include <cairo/cairo.h>
|
|
#endif // FLTK_USE_CAIRO
|
|
|
|
class Fl_Xlib_Image_Surface_Driver : public Fl_Image_Surface_Driver {
|
|
void end_current() FL_OVERRIDE;
|
|
public:
|
|
Window pre_window;
|
|
Fl_Xlib_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off);
|
|
~Fl_Xlib_Image_Surface_Driver();
|
|
void set_current() FL_OVERRIDE;
|
|
void translate(int x, int y) FL_OVERRIDE;
|
|
void untranslate() FL_OVERRIDE;
|
|
Fl_RGB_Image *image() FL_OVERRIDE;
|
|
void mask(const Fl_RGB_Image *) FL_OVERRIDE;
|
|
#if FLTK_USE_CAIRO
|
|
cairo_t *cairo_;
|
|
struct shape_data_type {
|
|
double scale;
|
|
cairo_pattern_t *mask_pattern_;
|
|
cairo_t *bg_cr;
|
|
} *shape_data_;
|
|
#else
|
|
struct shape_data_type {
|
|
Pixmap background;
|
|
Fl_RGB_Image* mask;
|
|
} *shape_data_;
|
|
#endif
|
|
};
|
|
|
|
#endif // FL_XLIB_IMAGE_SURFACE_DRIVER_H
|