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commit d9451a86696a2aa58d46cb18180c9344a5e0c179
Author: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Wed Feb 2 14:55:38 2022 +0100
Commit: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Wed Feb 2 14:55:48 2022 +0100
Add platform-independent Fl_Screen_Driver::print_or_copy_window().
This member function is available for all platforms to print or copy the front window
with or without its titlebar.
src/Fl_Screen_Driver.H | 2 +
src/Fl_cocoa.mm | 43 +----------------
src/print_button.cxx | 128 +++++++++++++++++++++++++++----------------------
3 files changed, 75 insertions(+), 98 deletions(-)
diff --git src/Fl_Screen_Driver.H src/Fl_Screen_Driver.H
index 1f6c80f..fae5b0f 100644
--- src/Fl_Screen_Driver.H
+++ src/Fl_Screen_Driver.H
@@ -201,6 +201,8 @@ public:
virtual APP_SCALING_CAPABILITY rescalable() { return NO_APP_SCALING; }
// supports Fl_Window::default_icons()
virtual void default_icons(const Fl_RGB_Image *icons[], int count);
+ // this one is implemented in print_button.cxx
+ static int print_or_copy_window(Fl_Window*, bool, int);
};
#endif // !FL_SCREEN_DRIVER_H
diff --git src/Fl_cocoa.mm src/Fl_cocoa.mm
index 340fe2e..d4a155a 100644
--- src/Fl_cocoa.mm
+++ src/Fl_cocoa.mm
@@ -3949,50 +3949,11 @@ static PrintWithTitlebarItem *print_with_titlebar_item = NULL;
nil];
[NSApp orderFrontStandardAboutPanelWithOptions:options];
}
-//#include <FL/Fl_PostScript.H>
- (void)printPanel
{
- Fl_Printer printer;
- //Fl_PostScript_File_Device printer;
- int w, h, ww, wh;
- Fl_Window *win = Fl::first_window();
- if(!win) return;
- if (win->parent()) win = win->top_window();
- if( printer.begin_job(1) ) return;
- if( printer.begin_page() ) return;
+ bool grab_decoration = ([print_with_titlebar_item state] == NSOnState);
fl_lock_function();
- // scale the printer device so that the window fits on the page
- float scale = 1;
- printer.printable_rect(&w, &h);
- if ([print_with_titlebar_item state] == NSOnState) {
- ww = win->decorated_w();
- wh = win->decorated_h();
- } else {
- ww = win->w();
- wh = win->h();
- }
- if (ww>w || wh>h) {
- scale = (float)w/win->w();
- if ((float)h/wh < scale) scale = (float)h/wh;
- printer.scale(scale);
- printer.printable_rect(&w, &h);
- }
-//#define ROTATE 1
-#ifdef ROTATE
- printer.scale(scale * 0.8, scale * 0.8);
- printer.printable_rect(&w, &h);
- printer.origin(w/2, h/2 );
- printer.rotate(20.);
-#else
- printer.origin(w/2, h/2);
-#endif
- if ([print_with_titlebar_item state] == NSOnState)
- printer.draw_decorated_window(win, -ww/2, -wh/2);
- else
- printer.draw(win, -ww/2, -wh/2);
- //printer.print_window_part(win,0,0,win->w(),win->h(), -ww/2, -wh/2);
- printer.end_page();
- printer.end_job();
+ Fl_Screen_Driver::print_or_copy_window(Fl::first_window(), grab_decoration, 1);
fl_unlock_function();
}
- (void)terminate:(id)sender
diff --git src/print_button.cxx src/print_button.cxx
index 35c7d10..40836ad 100644
--- src/print_button.cxx
+++ src/print_button.cxx
@@ -38,14 +38,17 @@
// Currently the shortcut can't be configured and is always ALT+SHIFT+'s'.
// Todo: make the shortcut configurable.
+#include <FL/Fl_Window.H>
+#include "Fl_Screen_Driver.H"
+#include <FL/Fl_Printer.H>
+#include <FL/Fl_PostScript.H>
+#include <FL/Fl_Copy_Surface.H>
+
+//#define USE_PRINT_BUTTON 1
#ifdef USE_PRINT_BUTTON
-#include <FL/Fl_Printer.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Check_Button.H>
-#include <FL/Fl_Copy_Surface.H>
-#include <FL/Fl_Image_Surface.H>
-#include <FL/Fl_RGB_Image.H>
#include <FL/fl_draw.H>
#include <FL/fl_ask.H>
@@ -66,7 +69,7 @@ static Fl_Check_Button *deco_button = 0; // window decoration button
// 2: copy window to clipboard
// else: see 2.
-static void output_cb(Fl_Widget *o, void *data) {
+static void output_cb(Fl_Widget * /*unused*/, void *data) {
print_window->hide();
Fl_Window *win = Fl::first_window();
@@ -75,58 +78,7 @@ static void output_cb(Fl_Widget *o, void *data) {
// print window again (which ends the program)
if (!win) return;
-
- int mode = fl_int(data);
- int deco = deco_button->value();
- int ww = deco ? win->decorated_w() : win->w();
- int wh = deco ? win->decorated_h() : win->h();
-
- if (mode == 1) { // print window
-
- Fl_Printer printer;
- int w, h;
- if (printer.begin_job(1)) { // fail or cancel
- print_window->show();
- return;
- }
- if (printer.begin_page()) { // fail or cancel
- print_window->show();
- return;
- }
- printer.printable_rect(&w, &h);
- // scale the printer device so that the window fits on the page
- float scale = 1;
- if (ww > w || wh > h) {
- scale = (float)w / ww;
- if ((float)h / wh < scale)
- scale = (float)h / wh;
- printer.scale(scale, scale);
- printer.printable_rect(&w, &h);
- }
-#ifdef ROTATE
- printer.scale(scale * 0.8, scale * 0.8);
- printer.printable_rect(&w, &h);
- printer.origin(w / 2, h / 2);
- printer.rotate(ROTATE);
- printer.print_widget(win, -win->w() / 2, -win->h() / 2);
-#else
- printer.origin(w / 2, h / 2);
- printer.print_window(win, -ww / 2, -wh / 2);
-#endif
- printer.end_page();
- printer.end_job();
-
- } else { // copy window to clipboard
-
- Fl_Copy_Surface *surf = new Fl_Copy_Surface(ww, wh);
- if (deco)
- surf->draw_decorated_window(win); // draw the window content
- else
- surf->draw(win); // draw the window content
- delete surf; // put the window on the clipboard
-
- } // print | copy
-
+ Fl_Screen_Driver::print_or_copy_window(win, deco_button->value(), fl_int(data));
print_window->show();
}
@@ -190,3 +142,65 @@ int fl_create_print_window() {
}
#endif // USE_PRINT_BUTTON
+
+/**
+ To print or copy to clipboard a window.
+ \param win The window to process
+ \param grab_decoration true means the window titlebar is processed too
+ \param mode 1 means print, other means copy
+ */
+int Fl_Screen_Driver::print_or_copy_window(Fl_Window *win, bool grab_decoration, int mode)
+{
+ if (!win) return 0;
+
+ int ww = grab_decoration ? win->decorated_w() : win->w();
+ int wh = grab_decoration ? win->decorated_h() : win->h();
+
+ if (mode == 1) { // print window
+
+ // exchange the 2 constructors below to test class Fl_PostScript_File_Device
+ Fl_Printer printer;
+ //Fl_PostScript_File_Device printer;
+ int w, h;
+ if (printer.begin_job(1)) { // fail or cancel
+ return 1;
+ }
+ if (printer.begin_page()) { // fail or cancel
+ return 1;
+ }
+ printer.printable_rect(&w, &h);
+ // scale the printer device so that the window fits on the page
+ float scale = 1;
+ if (ww > w || wh > h) {
+ scale = (float)w / ww;
+ if ((float)h / wh < scale)
+ scale = (float)h / wh;
+ printer.scale(scale, scale);
+ printer.printable_rect(&w, &h);
+ }
+#ifdef ROTATE
+ printer.scale(scale * 0.8, scale * 0.8);
+ printer.printable_rect(&w, &h);
+ printer.origin(w / 2, h / 2);
+ printer.rotate(ROTATE);
+ printer.print_widget(win, -win->w() / 2, -win->h() / 2);
+#else
+ printer.origin(w / 2, h / 2);
+ if (grab_decoration) printer.draw_decorated_window(win, -ww / 2, -wh / 2);
+ else printer.draw(win, -ww / 2, -wh / 2);
+#endif
+ printer.end_page();
+ printer.end_job();
+
+ } else { // copy window to clipboard
+
+ Fl_Copy_Surface *surf = new Fl_Copy_Surface(ww, wh);
+ if (grab_decoration)
+ surf->draw_decorated_window(win); // draw the window content
+ else
+ surf->draw(win); // draw the window content
+ delete surf; // put the window on the clipboard
+
+ } // print | copy
+ return 0;
+}
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