mirrors/fltk
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improved Fl_Paged_Device::print_window() when used on an Apple computer with a retina display:

Browse Source 
the window tittle bar is printed at high resolution.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10372 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2014-10-11 14:33:43 +00:00
parent 6232a298f3
commit a3845fc51d
1 changed files with 21 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/Fl_cocoa.mm
View File

@ -3958,19 +3958,34 @@ void Fl_Paged_Device::print_window(Fl_Window *win, int x_offset, int y_offset)
win->show();
fl_gc = NULL;
Fl::check();
BOOL to_quartz = dynamic_cast<Fl_Printer*>(this) != NULL;
// capture the window title bar with no title
unsigned char *bitmap = Fl_X::bitmap_from_window_rect(win, 0, -bt, win->w(), bt, &bpp);
CGImageRef img = NULL;
unsigned char *bitmap = NULL;
if (to_quartz)
img = Fl_X::CGImage_from_window_rect(win, 0, -bt, win->w(), bt);
else
bitmap = Fl_X::bitmap_from_window_rect(win, 0, -bt, win->w(), bt, &bpp);
win->label(title); // put back the window title
// and print it
this->set_current(); // back to the Fl_Paged_Device
Fl_RGB_Image *rgb = new Fl_RGB_Image(bitmap, win->w(), bt, bpp);
rgb->draw(x_offset, y_offset);
delete rgb;
delete[] bitmap;
if (img && to_quartz) {
CGRect rect = { { x_offset, y_offset }, { win->w(), bt } };
Fl_X::q_begin_image(rect, 0, 0, win->w(), bt);
CGContextDrawImage(fl_gc, rect, img);
Fl_X::q_end_image();
CFRelease(img);
}
else if(!to_quartz) {
Fl_RGB_Image *rgb = new Fl_RGB_Image(bitmap, win->w(), bt, bpp);
rgb->draw(x_offset, y_offset);
delete rgb;
delete[] bitmap;
}
if (title) { // print the window title
const int skip = 68; // approx width of the zone of the 3 window control buttons
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
if (fl_mac_os_version >= 100400 && dynamic_cast<Fl_Printer*>(this)) { // use Cocoa string drawing with exact title bar font
if (fl_mac_os_version >= 100400 && to_quartz) { // use Cocoa string drawing with exact title bar font
NSGraphicsContext *current = [NSGraphicsContext currentContext];
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:fl_gc flipped:YES]];//10.4
NSDictionary *attr = [NSDictionary dictionaryWithObject:[NSFont titleBarFontOfSize:0]