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-rw-r--r--pugl/detail/mac_cairo.m164
1 files changed, 0 insertions, 164 deletions
diff --git a/pugl/detail/mac_cairo.m b/pugl/detail/mac_cairo.m
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index 18209d9..0000000
--- a/pugl/detail/mac_cairo.m
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- Copyright 2019-2020 David Robillard <d@drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
- @file mac_cairo.m
- @brief Cairo graphics backend for MacOS.
-*/
-
-#include "pugl/detail/implementation.h"
-#include "pugl/detail/mac.h"
-#include "pugl/detail/stub.h"
-#include "pugl/pugl_cairo.h"
-
-#include <cairo-quartz.h>
-
-#import <Cocoa/Cocoa.h>
-
-#include <assert.h>
-
-@interface PuglCairoView : NSView
-@end
-
-@implementation PuglCairoView
-{
-@public
- PuglView* puglview;
- cairo_surface_t* surface;
- cairo_t* cr;
-}
-
-- (id) initWithFrame:(NSRect)frame
-{
- self = [super initWithFrame:frame];
-
- return self;
-}
-
-- (void) resizeWithOldSuperviewSize:(NSSize)oldSize
-{
- PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
-
- [super resizeWithOldSuperviewSize:oldSize];
- [wrapper setReshaped];
-}
-
-- (void) drawRect:(NSRect)rect
-{
- PuglWrapperView* wrapper = (PuglWrapperView*)[self superview];
- [wrapper dispatchExpose:rect];
-}
-
-@end
-
-static PuglStatus
-puglMacCairoCreate(PuglView* view)
-{
- PuglInternals* impl = view->impl;
- PuglCairoView* drawView = [PuglCairoView alloc];
-
- drawView->puglview = view;
- [drawView initWithFrame:[impl->wrapperView bounds]];
- if (view->hints[PUGL_RESIZABLE]) {
- [drawView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
- } else {
- [drawView setAutoresizingMask:NSViewNotSizable];
- }
-
- impl->drawView = drawView;
- return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacCairoDestroy(PuglView* view)
-{
- PuglCairoView* const drawView = (PuglCairoView*)view->impl->drawView;
-
- [drawView removeFromSuperview];
- [drawView release];
-
- view->impl->drawView = nil;
- return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacCairoEnter(PuglView* view, const PuglEventExpose* expose)
-{
- PuglCairoView* const drawView = (PuglCairoView*)view->impl->drawView;
- if (!expose) {
- return PUGL_SUCCESS;
- }
-
- assert(!drawView->surface);
- assert(!drawView->cr);
-
- const double scale = 1.0 / [[NSScreen mainScreen] backingScaleFactor];
- CGContextRef context = [[NSGraphicsContext currentContext] graphicsPort];
- const CGSize sizePx = {view->frame.width, view->frame.height};
- const CGSize sizePt = CGContextConvertSizeToUserSpace(context, sizePx);
-
- // Convert coordinates to standard Cairo space
- CGContextTranslateCTM(context, 0.0, -sizePt.height);
- CGContextScaleCTM(context, scale, -scale);
-
- drawView->surface = cairo_quartz_surface_create_for_cg_context(
- context, (unsigned)sizePx.width, (unsigned)sizePx.height);
-
- drawView->cr = cairo_create(drawView->surface);
-
- return PUGL_SUCCESS;
-}
-
-static PuglStatus
-puglMacCairoLeave(PuglView* view, const PuglEventExpose* expose)
-{
- PuglCairoView* const drawView = (PuglCairoView*)view->impl->drawView;
- if (!expose) {
- return PUGL_SUCCESS;
- }
-
- assert(drawView->surface);
- assert(drawView->cr);
-
- CGContextRef context = cairo_quartz_surface_get_cg_context(drawView->surface);
-
- cairo_destroy(drawView->cr);
- cairo_surface_destroy(drawView->surface);
- drawView->cr = NULL;
- drawView->surface = NULL;
-
- CGContextFlush(context);
-
- return PUGL_SUCCESS;
-}
-
-static void*
-puglMacCairoGetContext(PuglView* view)
-{
- return ((PuglCairoView*)view->impl->drawView)->cr;
-}
-
-const PuglBackend* puglCairoBackend(void)
-{
- static const PuglBackend backend = {puglStubConfigure,
- puglMacCairoCreate,
- puglMacCairoDestroy,
- puglMacCairoEnter,
- puglMacCairoLeave,
- puglMacCairoGetContext};
-
- return &backend;
-}