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