+++ /dev/null
-/*
-
-File: main.c
-
-Abstract: Main event loop and app handling code is found in here.
-
-Version: 1.0
-
-� Copyright 2005 Apple Computer, Inc. All rights reserved.
-
-IMPORTANT: This Apple software is supplied to
-you by Apple Computer, Inc. ("Apple") in
-consideration of your agreement to the following
-terms, and your use, installation, modification
-or redistribution of this Apple software
-constitutes acceptance of these terms. If you do
-not agree with these terms, please do not use,
-install, modify or redistribute this Apple
-software.
-
-In consideration of your agreement to abide by
-the following terms, and subject to these terms,
-Apple grants you a personal, non-exclusive
-license, under Apple's copyrights in this
-original Apple software (the "Apple Software"),
-to use, reproduce, modify and redistribute the
-Apple Software, with or without modifications, in
-source and/or binary forms; provided that if you
-redistribute the Apple Software in its entirety
-and without modifications, you must retain this
-notice and the following text and disclaimers in
-all such redistributions of the Apple Software.
-Neither the name, trademarks, service marks or
-logos of Apple Computer, Inc. may be used to
-endorse or promote products derived from the
-Apple Software without specific prior written
-permission from Apple. Except as expressly
-stated in this notice, no other rights or
-licenses, express or implied, are granted by
-Apple herein, including but not limited to any
-patent rights that may be infringed by your
-derivative works or by other works in which the
-Apple Software may be incorporated.
-
-The Apple Software is provided by Apple on an "AS
-IS" basis. APPLE MAKES NO WARRANTIES, EXPRESS OR
-IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
-WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY
-AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING
-THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE
-OR IN COMBINATION WITH YOUR PRODUCTS.
-
-IN NO EVENT SHALL APPLE BE LIABLE FOR ANY
-SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE,
-REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF
-THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER
-UNDER THEORY OF CONTRACT, TORT (INCLUDING
-NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN
-IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF
-SUCH DAMAGE.
-
-*/
-
-
-#include <Carbon/Carbon.h>
-#include "CIDraw.h"
-
-/* Constants */
-#define kMyHIViewSignature 'ciHV'
-#define kMyHIViewFieldID 128
-#define kGammaSliderSignature 'gSLD'
-#define kGammaSliderFieldID 128
-#define kAboutBoxStringKey CFSTR("AboutString") // these key the localizable strings
-
-/* Private Prototypes */
-static OSStatus MyDrawEventHandler(EventHandlerCallRef myHandler, EventRef event, void *userData);
-static void MyGammaSliderProc( ControlHandle control, SInt16 part );
-static pascal OSStatus DoAppCommandProcess(EventHandlerCallRef nextHandler, EventRef theEvent, void* userData);
-static PMPageFormat CreateDefaultPageFormat(void);
-static OSStatus DoPageSetup(PMPageFormat pageFormat);
-static OSStatus DoPrint(PMPageFormat pageFormat);
-static OSStatus MyDoPrintLoop(PMPrintSession printSession, PMPageFormat pageFormat, PMPrintSettings printSettings);
-static void DoAboutBox();
-
-/* Global Data */
-static HIViewRef gMyHIView = NULL;
-static HIViewRef gGammaSliderView = NULL;
-static PMPageFormat gPageFormat = NULL;
-
-int main(int argc, char* argv[])
-{
- static const HIViewID kMyViewID = {kMyHIViewSignature, kMyHIViewFieldID };
- static const HIViewID kGammaSliderID = {kGammaSliderSignature, kGammaSliderFieldID };
-
- IBNibRef nibRef;
- WindowRef window;
- EventTargetRef myEventTarget;
- static const EventTypeSpec kMyViewEvents[] = {kEventClassControl, kEventControlDraw };
- static const EventTypeSpec kMyCommandEvents[] = {kEventClassCommand, kEventCommandProcess };
- OSStatus err = noErr;
-
- // Create a Nib reference passing the name of the nib file (without the .nib extension)
- // CreateNibReference only searches into the application bundle.
- err = CreateNibReference(CFSTR("main"), &nibRef);
- require_noerr( err, CantGetNibRef );
-
- // Once the nib reference is created, set the menu bar. "MainMenu" is the name of the menu bar
- // object. This name is set in InterfaceBuilder when the nib is created.
- err = SetMenuBarFromNib(nibRef, CFSTR("MenuBar"));
- require_noerr( err, CantSetMenuBar );
-
- // Then create a window. "MainWindow" is the name of the window object. This name is set in
- // InterfaceBuilder when the nib is created.
- err = CreateWindowFromNib(nibRef, CFSTR("MainWindow"), &window);
- require_noerr( err, CantCreateWindow );
- // Get the HIView associated with the window.
- HIViewFindByID( HIViewGetRoot( window ), kMyViewID, &gMyHIView );
-
- // make the view opaque
- HIViewChangeFeatures(gMyHIView, kHIViewIsOpaque, 0);
-
- // Get the event target for the view.
- myEventTarget = GetControlEventTarget (gMyHIView);
-
- // Install the event handler for the HIView.
- err = InstallEventHandler (myEventTarget,
- NewEventHandlerUPP (MyDrawEventHandler),
- GetEventTypeCount(kMyViewEvents),
- kMyViewEvents,
- (void *) gMyHIView,
- NULL);
-
-
- HIViewFindByID( HIViewGetRoot( window ), kGammaSliderID, &gGammaSliderView );
- SetControlAction( gGammaSliderView, NewControlActionUPP(MyGammaSliderProc) );
-
- // Install the handler for the menu commands.
- InstallApplicationEventHandler(NewEventHandlerUPP(DoAppCommandProcess), GetEventTypeCount(kMyCommandEvents),
- kMyCommandEvents, NULL, NULL);
-
-
- // We don't need the nib reference anymore.
- DisposeNibReference(nibRef);
-
- // The window was created hidden so show it.
- ShowWindow( window );
-
- // Call the event loop
- RunApplicationEventLoop();
-
-CantCreateWindow:
-CantSetMenuBar:
-CantGetNibRef:
- return err;
-}
-
-static const void* myGetBytesPointer(void* info) {
- return info;
-}
-
-static void myReleaseBytePointer(void* info, const void* pointer) {
- pointer = 0;
-}
-
-static size_t myGetBytesAtPosition(void* info, void* buffer, off_t pos, size_t count) {
- memcpy(buffer, (const char*)info + pos, count);
- return count;
-}
-
-static void myReleaseInfo(void* info) {
-}
-
-static void TestDraw(CGContextRef cg, CGRect bounds) {
- const int w = 64;
- const int h = 64;
- uint32_t data[w*h];
- int i;
- for (i = 0; i < w*h; i++) {
- data[i] = 0x00008888;
- }
- CGDataProviderDirectCallbacks procs;
- procs.version = 0;
- procs.getBytePointer = myGetBytesPointer;
- procs.releaseBytePointer = myReleaseBytePointer;
- procs.getBytesAtPosition = myGetBytesAtPosition;
- procs.releaseInfo = myReleaseInfo;
-
- CGColorSpaceRef space = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
-
- size_t size = w * h * 4;
- CGDataProviderRef dataRef = CGDataProviderCreateDirect(data, size, &procs);
- CGImageRef ref = CGImageCreate(w, h, 8, 32, w*4,
- space,
- kCGBitmapByteOrder32Little | kCGImageAlphaPremultipliedLast,
- dataRef,
- NULL,
- false,
- kCGRenderingIntentDefault);
-
- CGColorSpaceRelease(space);
- CGDataProviderRelease(dataRef);
-
- CGRect r = CGRectMake(0, 0, w, h);
- CGContextDrawImage(cg, r, ref);
- CGImageRelease(ref);
-}
-
-static OSStatus MyDrawEventHandler(EventHandlerCallRef myHandler, EventRef event, void *userData)
-{
- // NOTE: GState is save/restored by the HIView system doing the callback, so the draw handler doesn't need to do it
-
- OSStatus status = noErr;
- CGContextRef context;
- HIRect bounds;
-
- // Get the CGContextRef
- status = GetEventParameter (event, kEventParamCGContextRef,
- typeCGContextRef, NULL,
- sizeof (CGContextRef),
- NULL,
- &context);
-
- if(status != noErr){
- fprintf(stderr, "Got error %d getting the context!\n", status);
- return status;
- }
-
- // Get the bounding rectangle
- HIViewGetBounds ((HIViewRef) userData, &bounds);
-
- // Flip the coordinates by translating and scaling. This produces a
- // coordinate system that matches the Quartz default coordinate system
- // with the origin in the lower-left corner with the y axis pointing up.
-
-// CGContextTranslateCTM (context, 0, bounds.size.height);
-// CGContextScaleCTM (context, 1.0, -1.0);
-
-// DoDraw(context, bounds);
- TestDraw(context, bounds);
- return status;
-
-}
-
-static void MyGammaSliderProc( ControlHandle control, SInt16 part )
-{
- gGammaValue = GetControl32BitValue(control);
- HIViewSetNeedsDisplay(gMyHIView, true);
- HIViewRender(gMyHIView);
-}
-
-
-// Handle command-process events at the application level
-static pascal OSStatus DoAppCommandProcess(EventHandlerCallRef nextHandler, EventRef theEvent, void* userData)
-{
-#pragma unused (nextHandler, userData)
- HICommand aCommand;
- OSStatus result = eventNotHandledErr;
-
- GetEventParameter(theEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &aCommand);
-
- switch (aCommand.commandID)
- {
-
- case kHICommandPageSetup:
- if(gPageFormat == NULL)
- gPageFormat = CreateDefaultPageFormat();
-
- if(gPageFormat)
- (void)DoPageSetup(gPageFormat);
-
- result = noErr;
- break;
-
- case kHICommandPrint:
- if(gPageFormat == NULL)
- gPageFormat = CreateDefaultPageFormat();
-
- if(gPageFormat)
- (void)DoPrint(gPageFormat);
-
- result = noErr;
- break;
-
- case kHICommandAbout:
- DoAboutBox();
- result = noErr;
- break;
-
- default:
- break;
-
- case kHICommandQuit:
- QuitApplicationEventLoop();
- result = noErr;
- break;
- }
- HiliteMenu(0);
- return result;
-}
-
-static void DoAboutBox()
-{
- CFStringRef outString = NULL;
- SInt16 alertItemHit = 0;
- Str255 stringBuf;
-
- outString = CFCopyLocalizedString(kAboutBoxStringKey, NULL);
- if (outString != NULL)
- {
- if (CFStringGetPascalString (outString, stringBuf, sizeof(stringBuf), GetApplicationTextEncoding()))
- {
- StandardAlert(kAlertStopAlert, stringBuf, NULL, NULL, &alertItemHit);
- }
- CFRelease (outString);
- }
-}
-
-// -----------------------------------------------------------------------
-static PMPageFormat CreateDefaultPageFormat(void)
-{
- OSStatus err = noErr, tempErr;
- PMPageFormat pageFormat = NULL;
- PMPrintSession printSession;
- err = PMCreateSession(&printSession);
- if(!err){
- err = PMCreatePageFormat(&pageFormat); // we own a reference to this page format
- if(err == noErr)
- err = PMSessionDefaultPageFormat(printSession, pageFormat);
-
- tempErr = PMRelease(printSession);
- if(!err)err = tempErr;
- }
- if(err){
- fprintf(stderr, "got an error = %d creating the default page format\n", err);
- }
- return pageFormat;
-}
-
-// -----------------------------------------------------------------
-static OSStatus DoPageSetup(PMPageFormat pageFormat)
-{
- OSStatus err = noErr;
- PMPrintSession printSession;
- err = PMCreateSession(&printSession);
- if(!err){
- Boolean accepted;
- if(!err) // validate the page format we're going to pass to the dialog code
- err = PMSessionValidatePageFormat(printSession, pageFormat, kPMDontWantBoolean);
- if(!err){
- err = PMSessionPageSetupDialog(printSession, pageFormat, &accepted);
- }
- (void)PMRelease(printSession);
- }
-
- if(err && err != kPMCancel)
- fprintf(stderr, "Got an error %d in Page Setup\n", err);
-
- return err;
-} // DoPageSetup
-
-// -------------------------------------------------------------------------------
-static OSStatus DoPrint(PMPageFormat pageFormat)
-{
- OSStatus err = noErr;
- UInt32 minPage = 1, maxPage = 1;
- PMPrintSession printSession;
- err = PMCreateSession(&printSession);
- if(err == noErr){
- // validate the page format we're going to use
- err = PMSessionValidatePageFormat(printSession,
- pageFormat,
- kPMDontWantBoolean);
- if (err == noErr)
- {
- PMPrintSettings printSettings = NULL;
- err = PMCreatePrintSettings(&printSettings);
- if(err == noErr)
- err = PMSessionDefaultPrintSettings(printSession, printSettings);
-
- if (err == noErr)
- err = PMSetPageRange(printSettings, minPage, maxPage);
-
- if (err == noErr)
- {
- Boolean accepted;
- err = PMSessionPrintDialog(printSession, printSettings,
- pageFormat,
- &accepted);
- if(accepted){
- err = MyDoPrintLoop(printSession, pageFormat, printSettings);
- }
- }
- if(printSettings)
- (void)PMRelease(printSettings);
- }
-
- (void)PMRelease(printSession); // ignoring error since we already have one
- }
-
- if(err && err != kPMCancel)
- fprintf(stderr, "Got an error %d in Print\n", err);
- return err;
-}
-
-// --------------------------------------------------------------------------------------
-static OSStatus MyDoPrintLoop(PMPrintSession printSession, PMPageFormat pageFormat, PMPrintSettings printSettings)
-{
- OSStatus err = noErr;
- OSStatus tempErr = noErr;
- UInt32 firstPage, lastPage, totalDocPages = 1;
-
- if(!err)
- err = PMGetFirstPage(printSettings, &firstPage);
-
- if (!err)
- err = PMGetLastPage(printSettings, &lastPage);
-
- if(!err && lastPage > totalDocPages){
- // don't draw more than the number of pages in our document
- lastPage = totalDocPages;
- }
-
- if (!err) // tell the printing system the number of pages we are going to print
- err = PMSetLastPage(printSettings, lastPage, false);
-
- if (!err)
- {
- err = PMSessionBeginCGDocument(printSession, printSettings, pageFormat);
- if (!err){
- UInt32 pageNumber = firstPage;
- // need to check errors from our print loop and errors from the session for each
- // time around our print loop before calling our BeginPageProc
- while(pageNumber <= lastPage && err == noErr && PMSessionError(printSession) == noErr)
- {
- err = PMSessionBeginPage(printSession, pageFormat, NULL);
- if (!err){
- CGContextRef printingContext = NULL;
- err = PMSessionGetCGGraphicsContext(printSession, &printingContext);
- if(!err){
- PMRect pageRect;
-
- PMGetAdjustedPaperRect(pageFormat, &pageRect);
- DoDraw(printingContext, CGRectMake(pageRect.left, pageRect.top, pageRect.right - pageRect.left, pageRect.bottom - pageRect.top));
- }
- // we must call EndPage if BeginPage returned noErr
- tempErr = PMSessionEndPage(printSession);
-
- if(!err)err = tempErr;
- }
- pageNumber++;
- } // end while loop
-
- // we must call EndDocument if BeginDocument returned noErr
- tempErr = PMSessionEndDocument(printSession);
-
- if(!err)err = tempErr;
- if(!err)
- err = PMSessionError(printSession);
- }
- }
- return err;
-}
-
-
-
projects / platform / upstream / libSkiaSharp.git / commitdiff