ref: 9eaba52cafcac7c2f3bfc72d7be1f15893196be1
dir: /DoConfig/fltk/src/Fl_Quartz_Printer.mm/
//
// "$Id$"
//
// Mac OS X-specific printing support (objective-c++) for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2014 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:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems to:
//
// http://www.fltk.org/str.php
//
#ifdef __APPLE__
#include <FL/Fl_Printer.H>
#include <FL/Fl.H>
#include <FL/fl_ask.H>
#include <FL/fl_draw.H>
#import <Cocoa/Cocoa.h>
typedef OSStatus (*PMSessionSetDocumentFormatGeneration_type)(
PMPrintSession printSession,
CFStringRef docFormat,
CFArrayRef graphicsContextTypes,
CFTypeRef options);
typedef OSStatus (*PMSessionBeginDocumentNoDialog_type)(
PMPrintSession printSession,
PMPrintSettings printSettings,
PMPageFormat pageFormat);
typedef OSStatus
(*PMSessionGetGraphicsContext_type)(
PMPrintSession printSession,
CFStringRef graphicsContextType,
void ** graphicsContext);
extern void fl_quartz_restore_line_style_();
Fl_System_Printer::Fl_System_Printer(void)
{
x_offset = 0;
y_offset = 0;
scale_x = scale_y = 1.;
gc = 0;
driver(new Fl_Quartz_Graphics_Driver);
}
Fl_System_Printer::~Fl_System_Printer(void) {
delete driver();
}
int Fl_System_Printer::start_job (int pagecount, int *frompage, int *topage)
//printing using a Quartz graphics context
//returns 0 iff OK
{
OSStatus status = 0;
fl_open_display();
Fl_X::q_release_context();
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if (fl_mac_os_version >= 100500) {
NSPrintInfo *info = [NSPrintInfo sharedPrintInfo];
NSPrintPanel *panel = [NSPrintPanel printPanel];
//from 10.5
[panel setOptions:NSPrintPanelShowsCopies | NSPrintPanelShowsPageRange | NSPrintPanelShowsPageSetupAccessory];
NSInteger retval = [panel runModalWithPrintInfo:info];//from 10.5
if(retval != NSOKButton) {
Fl_Window *w = Fl::first_window();
if (w) w->show();
return 1;
}
printSession = (PMPrintSession)[info PMPrintSession];//from 10.5
pageFormat = (PMPageFormat)[info PMPageFormat];//from 10.5
printSettings = (PMPrintSettings)[info PMPrintSettings];//from 10.5
UInt32 from32, to32;
PMGetFirstPage(printSettings, &from32);
if (frompage) *frompage = (int)from32;
PMGetLastPage(printSettings, &to32);
if (topage) {
*topage = (int)to32;
if (*topage > pagecount && pagecount > 0) *topage = pagecount;
}
status = PMSessionBeginCGDocumentNoDialog(printSession, printSettings, pageFormat);//from 10.4
}
else
#endif
{
#if !defined(__LP64__) || !__LP64__
Boolean accepted;
status = PMCreateSession(&printSession);
if (status != noErr) return 1;
status = PMCreatePageFormat(&pageFormat);
status = PMSessionDefaultPageFormat(printSession, pageFormat);
if (status != noErr) return 1;
// get pointer to the PMSessionPageSetupDialog Carbon function
typedef OSStatus (*dialog_f)(PMPrintSession, PMPageFormat, Boolean *);
static dialog_f f = NULL;
if (!f) f = (dialog_f)Fl_X::get_carbon_function("PMSessionPageSetupDialog");
status = (*f)(printSession, pageFormat, &accepted);
if (status != noErr || !accepted) {
Fl::first_window()->show();
return 1;
}
status = PMCreatePrintSettings(&printSettings);
if (status != noErr || printSettings == kPMNoPrintSettings) return 1;
status = PMSessionDefaultPrintSettings (printSession, printSettings);
if (status != noErr) return 1;
PMSetPageRange(printSettings, 1, (UInt32)kPMPrintAllPages);
// get pointer to the PMSessionPrintDialog Carbon function
typedef OSStatus (*dialog_f2)(PMPrintSession, PMPrintSettings, PMPageFormat, Boolean *);
static dialog_f2 f2 = NULL;
if (!f2) f2 = (dialog_f2)Fl_X::get_carbon_function("PMSessionPrintDialog");
status = (*f2)(printSession, printSettings, pageFormat, &accepted);
if (!accepted) status = kPMCancel;
if (status != noErr) {
Fl::first_window()->show();
return 1;
}
UInt32 from32, to32;
PMGetFirstPage(printSettings, &from32);
if (frompage) *frompage = (int)from32;
PMGetLastPage(printSettings, &to32);
if (topage) *topage = (int)to32;
if(topage && *topage > pagecount) *topage = pagecount;
CFStringRef mystring[1];
mystring[0] = kPMGraphicsContextCoreGraphics;
CFArrayRef array = CFArrayCreate(NULL, (const void **)mystring, 1, &kCFTypeArrayCallBacks);
PMSessionSetDocumentFormatGeneration_type PMSessionSetDocumentFormatGeneration =
(PMSessionSetDocumentFormatGeneration_type)Fl_X::get_carbon_function("PMSessionSetDocumentFormatGeneration");
status = PMSessionSetDocumentFormatGeneration(printSession, kPMDocumentFormatDefault, array, NULL);
CFRelease(array);
PMSessionBeginDocumentNoDialog_type PMSessionBeginDocumentNoDialog =
(PMSessionBeginDocumentNoDialog_type)Fl_X::get_carbon_function("PMSessionBeginDocumentNoDialog");
status = PMSessionBeginDocumentNoDialog(printSession, printSettings, pageFormat);
#endif //__LP64__
}
if (status != noErr) return 1;
y_offset = x_offset = 0;
this->set_current();
return 0;
}
void Fl_System_Printer::margins(int *left, int *top, int *right, int *bottom)
{
PMPaper paper;
PMGetPageFormatPaper(pageFormat, &paper);
PMOrientation orientation;
PMGetOrientation(pageFormat, &orientation);
PMPaperMargins margins;
PMPaperGetMargins(paper, &margins);
if(orientation == kPMPortrait) {
if (left) *left = (int)(margins.left / scale_x + 0.5);
if (top) *top = (int)(margins.top / scale_y + 0.5);
if (right) *right = (int)(margins.right / scale_x + 0.5);
if (bottom) *bottom = (int)(margins.bottom / scale_y + 0.5);
}
else {
if (left) *left = (int)(margins.top / scale_x + 0.5);
if (top) *top = (int)(margins.left / scale_y + 0.5);
if (right) *right = (int)(margins.bottom / scale_x + 0.5);
if (bottom) *bottom = (int)(margins.right / scale_y + 0.5);
}
}
int Fl_System_Printer::printable_rect(int *w, int *h)
//returns 0 iff OK
{
OSStatus status;
PMRect pmRect;
int x, y;
status = PMGetAdjustedPageRect(pageFormat, &pmRect);
if (status != noErr) return 1;
x = (int)pmRect.left;
y = (int)pmRect.top;
*w = int((int)(pmRect.right - x) / scale_x + 1);
*h = int((int)(pmRect.bottom - y) / scale_y + 1);
return 0;
}
void Fl_System_Printer::origin(int x, int y)
{
x_offset = x;
y_offset = y;
CGContextRestoreGState(fl_gc);
CGContextRestoreGState(fl_gc);
CGContextSaveGState(fl_gc);
CGContextScaleCTM(fl_gc, scale_x, scale_y);
CGContextTranslateCTM(fl_gc, x, y);
CGContextRotateCTM(fl_gc, angle);
CGContextSaveGState(fl_gc);
}
void Fl_System_Printer::scale (float s_x, float s_y)
{
if (s_y == 0.) s_y = s_x;
scale_x = s_x;
scale_y = s_y;
CGContextRestoreGState(fl_gc);
CGContextRestoreGState(fl_gc);
CGContextSaveGState(fl_gc);
CGContextScaleCTM(fl_gc, scale_x, scale_y);
CGContextRotateCTM(fl_gc, angle);
x_offset = y_offset = 0;
CGContextSaveGState(fl_gc);
}
void Fl_System_Printer::rotate (float rot_angle)
{
angle = - rot_angle * M_PI / 180.;
CGContextRestoreGState(fl_gc);
CGContextRestoreGState(fl_gc);
CGContextSaveGState(fl_gc);
CGContextScaleCTM(fl_gc, scale_x, scale_y);
CGContextTranslateCTM(fl_gc, x_offset, y_offset);
CGContextRotateCTM(fl_gc, angle);
CGContextSaveGState(fl_gc);
}
void Fl_System_Printer::translate(int x, int y)
{
CGContextSaveGState(fl_gc);
CGContextTranslateCTM(fl_gc, x, y );
CGContextSaveGState(fl_gc);
}
void Fl_System_Printer::untranslate(void)
{
CGContextRestoreGState(fl_gc);
CGContextRestoreGState(fl_gc);
}
int Fl_System_Printer::start_page (void)
{
OSStatus status = PMSessionBeginPageNoDialog(printSession, pageFormat, NULL);
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
if ( &PMSessionGetCGGraphicsContext != NULL ) {
status = PMSessionGetCGGraphicsContext(printSession, &fl_gc);
}
else
#endif
{
#if !defined(__LP64__) || !__LP64__
PMSessionGetGraphicsContext_type PMSessionGetGraphicsContext =
(PMSessionGetGraphicsContext_type)Fl_X::get_carbon_function("PMSessionGetGraphicsContext");
status = PMSessionGetGraphicsContext(printSession, NULL, (void **)&fl_gc);
#endif
}
PMRect pmRect;
float win_scale_x, win_scale_y;
PMPaper paper;
PMGetPageFormatPaper(pageFormat, &paper);
PMPaperMargins margins;
PMPaperGetMargins(paper, &margins);
PMOrientation orientation;
PMGetOrientation(pageFormat, &orientation);
status = PMGetAdjustedPageRect(pageFormat, &pmRect);
double h = pmRect.bottom - pmRect.top;
x_offset = 0;
y_offset = 0;
angle = 0;
scale_x = scale_y = 1;
win_scale_x = win_scale_y = 1;
if(orientation == kPMPortrait)
CGContextTranslateCTM(fl_gc, margins.left, margins.bottom + h);
else
CGContextTranslateCTM(fl_gc, margins.top, margins.right + h);
CGContextScaleCTM(fl_gc, win_scale_x, - win_scale_y);
fl_quartz_restore_line_style_();
CGContextSetShouldAntialias(fl_gc, false);
CGContextSaveGState(fl_gc);
CGContextSaveGState(fl_gc);
fl_line_style(FL_SOLID);
fl_window = (Window)1; // TODO: something better
fl_clip_region(0);
if( status == noErr) gc = fl_gc;
return status != noErr;
}
int Fl_System_Printer::end_page (void)
{
CGContextFlush(fl_gc);
CGContextRestoreGState(fl_gc);
CGContextRestoreGState(fl_gc);
OSStatus status = PMSessionEndPageNoDialog(printSession);
gc = NULL;
return status != noErr;
}
void Fl_System_Printer::end_job (void)
{
OSStatus status;
status = PMSessionError(printSession);
if (status != noErr) {
fl_alert ("PM Session error %d", (int)status);
}
PMSessionEndDocumentNoDialog(printSession);
#if !defined(__LP64__) || !__LP64__
if (fl_mac_os_version < 100500) {
PMRelease(printSettings);
PMRelease(pageFormat);
PMRelease(printSession);
}
#endif
Fl_Display_Device::display_device()->set_current();
fl_gc = 0;
Fl_Window *w = Fl::first_window();
if (w) w->show();
}
// version that prints at high res if using a retina display
void Fl_System_Printer::print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x, int delta_y)
{
Fl_Surface_Device *current = Fl_Surface_Device::surface();
Fl_Display_Device::display_device()->set_current();
Fl_Window *save_front = Fl::first_window();
win->show();
fl_gc = NULL;
Fl::check();
CGImageRef img = Fl_X::CGImage_from_window_rect(win, x, y, w, h);
if (save_front != win) save_front->show();
current->set_current();
CGRect rect = CGRectMake(delta_x, delta_y, w, h);
Fl_X::q_begin_image(rect, 0, 0, w, h);
CGContextDrawImage(fl_gc, rect, img);
Fl_X::q_end_image();
CFRelease(img);
}
#endif // __APPLE__
//
// End of "$Id$".
//