File: gitg-diff-image-composite.c

package info (click to toggle)
gitg 3.23.0-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 19,348 kB
  • ctags: 20,655
  • sloc: ansic: 231,897; sh: 5,044; makefile: 807; xml: 83; python: 26
file content (615 lines) | stat: -rw-r--r-- 28,810 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
/* gitg-diff-image-composite.c generated by valac 0.34.0.108-f56ac, the Vala compiler
 * generated from gitg-diff-image-composite.vala, do not modify */

/*
 * This file is part of gitg
 *
 * Copyright (C) 2016 - Jesse van den Kieboom
 *
 * gitg is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * gitg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with gitg. If not, see <http://www.gnu.org/licenses/>.
 */

#include <glib.h>
#include <glib-object.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <cairo.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <float.h>
#include <math.h>


#define GITG_TYPE_DIFF_IMAGE_COMPOSITE (gitg_diff_image_composite_get_type ())
#define GITG_DIFF_IMAGE_COMPOSITE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageComposite))
#define GITG_DIFF_IMAGE_COMPOSITE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageCompositeClass))
#define GITG_IS_DIFF_IMAGE_COMPOSITE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GITG_TYPE_DIFF_IMAGE_COMPOSITE))
#define GITG_IS_DIFF_IMAGE_COMPOSITE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GITG_TYPE_DIFF_IMAGE_COMPOSITE))
#define GITG_DIFF_IMAGE_COMPOSITE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageCompositeClass))

typedef struct _GitgDiffImageComposite GitgDiffImageComposite;
typedef struct _GitgDiffImageCompositeClass GitgDiffImageCompositeClass;
typedef struct _GitgDiffImageCompositePrivate GitgDiffImageCompositePrivate;

#define GITG_TYPE_DIFF_IMAGE_SURFACE_CACHE (gitg_diff_image_surface_cache_get_type ())
#define GITG_DIFF_IMAGE_SURFACE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GITG_TYPE_DIFF_IMAGE_SURFACE_CACHE, GitgDiffImageSurfaceCache))
#define GITG_IS_DIFF_IMAGE_SURFACE_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GITG_TYPE_DIFF_IMAGE_SURFACE_CACHE))
#define GITG_DIFF_IMAGE_SURFACE_CACHE_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GITG_TYPE_DIFF_IMAGE_SURFACE_CACHE, GitgDiffImageSurfaceCacheIface))

typedef struct _GitgDiffImageSurfaceCache GitgDiffImageSurfaceCache;
typedef struct _GitgDiffImageSurfaceCacheIface GitgDiffImageSurfaceCacheIface;
#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))
#define _cairo_surface_destroy0(var) ((var == NULL) ? NULL : (var = (cairo_surface_destroy (var), NULL)))

struct _GitgDiffImageComposite {
	GtkDrawingArea parent_instance;
	GitgDiffImageCompositePrivate * priv;
};

struct _GitgDiffImageCompositeClass {
	GtkDrawingAreaClass parent_class;
};

struct _GitgDiffImageSurfaceCacheIface {
	GTypeInterface parent_iface;
	cairo_surface_t* (*get_old_surface) (GitgDiffImageSurfaceCache* self, GdkWindow* window);
	cairo_surface_t* (*get_new_surface) (GitgDiffImageSurfaceCache* self, GdkWindow* window);
	GdkPixbuf* (*get_old_pixbuf) (GitgDiffImageSurfaceCache* self);
	void (*set_old_pixbuf) (GitgDiffImageSurfaceCache* self, GdkPixbuf* value);
	GdkPixbuf* (*get_new_pixbuf) (GitgDiffImageSurfaceCache* self);
	void (*set_new_pixbuf) (GitgDiffImageSurfaceCache* self, GdkPixbuf* value);
	GdkWindow* (*get_window) (GitgDiffImageSurfaceCache* self);
	void (*set_window) (GitgDiffImageSurfaceCache* self, GdkWindow* value);
};

struct _GitgDiffImageCompositePrivate {
	GitgDiffImageSurfaceCache* _cache;
};


static gpointer gitg_diff_image_composite_parent_class = NULL;

GType gitg_diff_image_composite_get_type (void) G_GNUC_CONST;
GType gitg_diff_image_surface_cache_get_type (void) G_GNUC_CONST;
#define GITG_DIFF_IMAGE_COMPOSITE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageCompositePrivate))
enum  {
	GITG_DIFF_IMAGE_COMPOSITE_DUMMY_PROPERTY,
	GITG_DIFF_IMAGE_COMPOSITE_CACHE
};
static void gitg_diff_image_composite_get_natural_size (GitgDiffImageComposite* self, gint* image_width, gint* image_height);
GitgDiffImageSurfaceCache* gitg_diff_image_composite_get_cache (GitgDiffImageComposite* self);
GdkPixbuf* gitg_diff_image_surface_cache_get_old_pixbuf (GitgDiffImageSurfaceCache* self);
cairo_surface_t* gitg_diff_image_surface_cache_get_old_surface (GitgDiffImageSurfaceCache* self, GdkWindow* window);
void gitg_diff_image_composite_get_sizing (GitgDiffImageComposite* self, gint width, gint* image_width, gint* image_height);
static void gitg_diff_image_composite_real_get_preferred_width (GtkWidget* base, gint* minimum_width, gint* natural_width);
static void gitg_diff_image_composite_real_get_preferred_height_for_width (GtkWidget* base, gint width, gint* minimum_height, gint* natural_height);
static GtkSizeRequestMode gitg_diff_image_composite_real_get_request_mode (GtkWidget* base);
static gboolean gitg_diff_image_composite_real_draw (GtkWidget* base, cairo_t* cr);
static void gitg_diff_image_composite_real_realize (GtkWidget* base);
GitgDiffImageComposite* gitg_diff_image_composite_new (void);
GitgDiffImageComposite* gitg_diff_image_composite_construct (GType object_type);
void gitg_diff_image_composite_set_cache (GitgDiffImageComposite* self, GitgDiffImageSurfaceCache* value);
static void gitg_diff_image_composite_finalize (GObject * obj);
static void _vala_gitg_diff_image_composite_get_property (GObject * object, guint property_id, GValue * value, GParamSpec * pspec);
static void _vala_gitg_diff_image_composite_set_property (GObject * object, guint property_id, const GValue * value, GParamSpec * pspec);


static gpointer _g_object_ref0 (gpointer self) {
#line 26 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	return self ? g_object_ref (self) : NULL;
#line 111 "gitg-diff-image-composite.c"
}


static void gitg_diff_image_composite_get_natural_size (GitgDiffImageComposite* self, gint* image_width, gint* image_height) {
	gint _vala_image_width = 0;
	gint _vala_image_height = 0;
	GdkPixbuf* pixbuf = NULL;
	GitgDiffImageSurfaceCache* _tmp0_ = NULL;
	GdkPixbuf* _tmp1_ = NULL;
	GdkPixbuf* _tmp2_ = NULL;
	GdkPixbuf* _tmp3_ = NULL;
	GdkPixbuf* _tmp4_ = NULL;
	GdkWindow* window = NULL;
	GdkWindow* _tmp5_ = NULL;
	GdkWindow* _tmp6_ = NULL;
	gdouble xscale = 0.0;
	gdouble yscale = 0.0;
	GdkWindow* _tmp7_ = NULL;
	GdkPixbuf* _tmp14_ = NULL;
	gint _tmp15_ = 0;
	gdouble _tmp16_ = 0.0;
	GdkPixbuf* _tmp17_ = NULL;
	gint _tmp18_ = 0;
	gdouble _tmp19_ = 0.0;
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_return_if_fail (self != NULL);
#line 26 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp0_ = self->priv->_cache;
#line 26 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp1_ = gitg_diff_image_surface_cache_get_old_pixbuf (_tmp0_);
#line 26 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp2_ = _tmp1_;
#line 26 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp3_ = _g_object_ref0 (_tmp2_);
#line 26 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	pixbuf = _tmp3_;
#line 28 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp4_ = pixbuf;
#line 28 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (_tmp4_ == NULL) {
#line 30 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_vala_image_width = 0;
#line 31 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_vala_image_height = 0;
#line 33 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_g_object_unref0 (pixbuf);
#line 33 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		if (image_width) {
#line 33 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
			*image_width = _vala_image_width;
#line 162 "gitg-diff-image-composite.c"
		}
#line 33 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		if (image_height) {
#line 33 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
			*image_height = _vala_image_height;
#line 168 "gitg-diff-image-composite.c"
		}
#line 33 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		return;
#line 172 "gitg-diff-image-composite.c"
	}
#line 36 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp5_ = gtk_widget_get_window ((GtkWidget*) self);
#line 36 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp6_ = _g_object_ref0 (_tmp5_);
#line 36 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	window = _tmp6_;
#line 38 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	xscale = (gdouble) 1;
#line 38 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	yscale = (gdouble) 1;
#line 40 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp7_ = window;
#line 40 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (_tmp7_ != NULL) {
#line 188 "gitg-diff-image-composite.c"
		GitgDiffImageSurfaceCache* _tmp8_ = NULL;
		GdkWindow* _tmp9_ = NULL;
		cairo_surface_t* _tmp10_ = NULL;
		cairo_surface_t* _tmp11_ = NULL;
		gdouble _tmp12_ = 0.0;
		gdouble _tmp13_ = 0.0;
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp8_ = self->priv->_cache;
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp9_ = gtk_widget_get_window ((GtkWidget*) self);
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp10_ = gitg_diff_image_surface_cache_get_old_surface (_tmp8_, _tmp9_);
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp11_ = _tmp10_;
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		cairo_surface_get_device_scale (_tmp11_, &_tmp12_, &_tmp13_);
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		xscale = _tmp12_;
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		yscale = _tmp13_;
#line 42 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_cairo_surface_destroy0 (_tmp11_);
#line 211 "gitg-diff-image-composite.c"
	}
#line 45 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp14_ = pixbuf;
#line 45 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp15_ = gdk_pixbuf_get_width (_tmp14_);
#line 45 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp16_ = xscale;
#line 45 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_image_width = (gint) (_tmp15_ / _tmp16_);
#line 46 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp17_ = pixbuf;
#line 46 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp18_ = gdk_pixbuf_get_height (_tmp17_);
#line 46 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp19_ = yscale;
#line 46 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_image_height = (gint) (_tmp18_ / _tmp19_);
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_g_object_unref0 (window);
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_g_object_unref0 (pixbuf);
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (image_width) {
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*image_width = _vala_image_width;
#line 237 "gitg-diff-image-composite.c"
	}
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (image_height) {
#line 24 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*image_height = _vala_image_height;
#line 243 "gitg-diff-image-composite.c"
	}
}


void gitg_diff_image_composite_get_sizing (GitgDiffImageComposite* self, gint width, gint* image_width, gint* image_height) {
	gint _vala_image_width = 0;
	gint _vala_image_height = 0;
	gint _tmp0_ = 0;
	gint _tmp1_ = 0;
	gint _tmp2_ = 0;
	gint _tmp3_ = 0;
#line 49 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_return_if_fail (self != NULL);
#line 51 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gitg_diff_image_composite_get_natural_size (self, &_tmp0_, &_tmp1_);
#line 51 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_image_width = _tmp0_;
#line 51 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_image_height = _tmp1_;
#line 54 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp2_ = _vala_image_width;
#line 54 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp3_ = width;
#line 54 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (_tmp2_ > _tmp3_) {
#line 269 "gitg-diff-image-composite.c"
		gint _tmp4_ = 0;
		gint _tmp5_ = 0;
		gint _tmp6_ = 0;
		gint _tmp7_ = 0;
#line 56 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp4_ = _vala_image_height;
#line 56 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp5_ = width;
#line 56 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp6_ = _vala_image_width;
#line 56 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_vala_image_height = _tmp4_ * (_tmp5_ / _tmp6_);
#line 57 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp7_ = width;
#line 57 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_vala_image_width = _tmp7_;
#line 286 "gitg-diff-image-composite.c"
	}
#line 49 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (image_width) {
#line 49 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*image_width = _vala_image_width;
#line 292 "gitg-diff-image-composite.c"
	}
#line 49 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (image_height) {
#line 49 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*image_height = _vala_image_height;
#line 298 "gitg-diff-image-composite.c"
	}
}


static void gitg_diff_image_composite_real_get_preferred_width (GtkWidget* base, gint* minimum_width, gint* natural_width) {
	GitgDiffImageComposite * self;
	gint _vala_minimum_width = 0;
	gint _vala_natural_width = 0;
	gint natural_height = 0;
	gint _tmp0_ = 0;
	gint _tmp1_ = 0;
#line 61 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = (GitgDiffImageComposite*) base;
#line 65 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gitg_diff_image_composite_get_natural_size (self, &_tmp0_, &_tmp1_);
#line 65 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_natural_width = _tmp0_;
#line 65 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	natural_height = _tmp1_;
#line 66 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_minimum_width = 0;
#line 61 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (minimum_width) {
#line 61 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*minimum_width = _vala_minimum_width;
#line 324 "gitg-diff-image-composite.c"
	}
#line 61 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (natural_width) {
#line 61 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*natural_width = _vala_natural_width;
#line 330 "gitg-diff-image-composite.c"
	}
}


static void gitg_diff_image_composite_real_get_preferred_height_for_width (GtkWidget* base, gint width, gint* minimum_height, gint* natural_height) {
	GitgDiffImageComposite * self;
	gint _vala_minimum_height = 0;
	gint _vala_natural_height = 0;
	gint image_width = 0;
	gint image_height = 0;
	gint _tmp0_ = 0;
	gint _tmp1_ = 0;
	gint _tmp2_ = 0;
#line 69 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = (GitgDiffImageComposite*) base;
#line 73 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp0_ = width;
#line 73 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gitg_diff_image_composite_get_sizing (self, _tmp0_, &_tmp1_, &_tmp2_);
#line 73 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	image_width = _tmp1_;
#line 73 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	image_height = _tmp2_;
#line 75 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_minimum_height = image_height;
#line 76 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_vala_natural_height = image_height;
#line 69 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (minimum_height) {
#line 69 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*minimum_height = _vala_minimum_height;
#line 362 "gitg-diff-image-composite.c"
	}
#line 69 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (natural_height) {
#line 69 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		*natural_height = _vala_natural_height;
#line 368 "gitg-diff-image-composite.c"
	}
}


static GtkSizeRequestMode gitg_diff_image_composite_real_get_request_mode (GtkWidget* base) {
	GitgDiffImageComposite * self;
	GtkSizeRequestMode result = 0;
#line 79 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = (GitgDiffImageComposite*) base;
#line 81 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	result = GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
#line 81 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	return result;
#line 382 "gitg-diff-image-composite.c"
}


static gboolean gitg_diff_image_composite_real_draw (GtkWidget* base, cairo_t* cr) {
	GitgDiffImageComposite * self;
	gboolean result = FALSE;
	GtkAllocation alloc = {0};
	GtkAllocation _tmp0_ = {0};
	GtkStyleContext* ctx = NULL;
	GtkStyleContext* _tmp1_ = NULL;
	GtkStyleContext* _tmp2_ = NULL;
	cairo_t* _tmp3_ = NULL;
	GtkAllocation _tmp4_ = {0};
	gint _tmp5_ = 0;
	GtkAllocation _tmp6_ = {0};
	gint _tmp7_ = 0;
	GtkAllocation _tmp8_ = {0};
	gint _tmp9_ = 0;
	GtkAllocation _tmp10_ = {0};
	gint _tmp11_ = 0;
#line 84 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = (GitgDiffImageComposite*) base;
#line 84 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_return_val_if_fail (cr != NULL, FALSE);
#line 87 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gtk_widget_get_allocation ((GtkWidget*) self, &_tmp0_);
#line 87 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	alloc = _tmp0_;
#line 89 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp1_ = gtk_widget_get_style_context ((GtkWidget*) self);
#line 89 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp2_ = _g_object_ref0 (_tmp1_);
#line 89 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	ctx = _tmp2_;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp3_ = cr;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp4_ = alloc;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp5_ = _tmp4_.x;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp6_ = alloc;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp7_ = _tmp6_.y;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp8_ = alloc;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp9_ = _tmp8_.width;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp10_ = alloc;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp11_ = _tmp10_.height;
#line 91 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gtk_render_background (ctx, _tmp3_, (gdouble) _tmp5_, (gdouble) _tmp7_, (gdouble) _tmp9_, (gdouble) _tmp11_);
#line 92 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	result = TRUE;
#line 92 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_g_object_unref0 (ctx);
#line 92 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	return result;
#line 443 "gitg-diff-image-composite.c"
}


static void gitg_diff_image_composite_real_realize (GtkWidget* base) {
	GitgDiffImageComposite * self;
#line 95 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = (GitgDiffImageComposite*) base;
#line 97 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	GTK_WIDGET_CLASS (gitg_diff_image_composite_parent_class)->realize ((GtkWidget*) G_TYPE_CHECK_INSTANCE_CAST (self, gtk_drawing_area_get_type (), GtkDrawingArea));
#line 98 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gtk_widget_queue_resize ((GtkWidget*) self);
#line 455 "gitg-diff-image-composite.c"
}


GitgDiffImageComposite* gitg_diff_image_composite_construct (GType object_type) {
	GitgDiffImageComposite * self = NULL;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = (GitgDiffImageComposite*) g_object_new (object_type, NULL);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	return self;
#line 465 "gitg-diff-image-composite.c"
}


GitgDiffImageComposite* gitg_diff_image_composite_new (void) {
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	return gitg_diff_image_composite_construct (GITG_TYPE_DIFF_IMAGE_COMPOSITE);
#line 472 "gitg-diff-image-composite.c"
}


GitgDiffImageSurfaceCache* gitg_diff_image_composite_get_cache (GitgDiffImageComposite* self) {
	GitgDiffImageSurfaceCache* result;
	GitgDiffImageSurfaceCache* _tmp0_ = NULL;
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_return_val_if_fail (self != NULL, NULL);
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_tmp0_ = self->priv->_cache;
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	result = _tmp0_;
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	return result;
#line 487 "gitg-diff-image-composite.c"
}


void gitg_diff_image_composite_set_cache (GitgDiffImageComposite* self, GitgDiffImageSurfaceCache* value) {
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_return_if_fail (self != NULL);
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	if (gitg_diff_image_composite_get_cache (self) != value) {
#line 496 "gitg-diff-image-composite.c"
		GitgDiffImageSurfaceCache* _tmp0_ = NULL;
		GitgDiffImageSurfaceCache* _tmp1_ = NULL;
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp0_ = value;
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_tmp1_ = _g_object_ref0 (_tmp0_);
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		_g_object_unref0 (self->priv->_cache);
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		self->priv->_cache = _tmp1_;
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		g_object_notify ((GObject *) self, "cache");
#line 509 "gitg-diff-image-composite.c"
	}
}


static void gitg_diff_image_composite_class_init (GitgDiffImageCompositeClass * klass) {
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	gitg_diff_image_composite_parent_class = g_type_class_peek_parent (klass);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_type_class_add_private (klass, sizeof (GitgDiffImageCompositePrivate));
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	((GtkWidgetClass *) klass)->get_preferred_width = gitg_diff_image_composite_real_get_preferred_width;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	((GtkWidgetClass *) klass)->get_preferred_height_for_width = gitg_diff_image_composite_real_get_preferred_height_for_width;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	((GtkWidgetClass *) klass)->get_request_mode = gitg_diff_image_composite_real_get_request_mode;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	((GtkWidgetClass *) klass)->draw = gitg_diff_image_composite_real_draw;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	((GtkWidgetClass *) klass)->realize = gitg_diff_image_composite_real_realize;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	G_OBJECT_CLASS (klass)->get_property = _vala_gitg_diff_image_composite_get_property;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	G_OBJECT_CLASS (klass)->set_property = _vala_gitg_diff_image_composite_set_property;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	G_OBJECT_CLASS (klass)->finalize = gitg_diff_image_composite_finalize;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	g_object_class_install_property (G_OBJECT_CLASS (klass), GITG_DIFF_IMAGE_COMPOSITE_CACHE, g_param_spec_object ("cache", "cache", "cache", GITG_TYPE_DIFF_IMAGE_SURFACE_CACHE, G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB | G_PARAM_READABLE | G_PARAM_WRITABLE));
#line 537 "gitg-diff-image-composite.c"
}


static void gitg_diff_image_composite_instance_init (GitgDiffImageComposite * self) {
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self->priv = GITG_DIFF_IMAGE_COMPOSITE_GET_PRIVATE (self);
#line 544 "gitg-diff-image-composite.c"
}


static void gitg_diff_image_composite_finalize (GObject * obj) {
	GitgDiffImageComposite * self;
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	self = G_TYPE_CHECK_INSTANCE_CAST (obj, GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageComposite);
#line 22 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	_g_object_unref0 (self->priv->_cache);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	G_OBJECT_CLASS (gitg_diff_image_composite_parent_class)->finalize (obj);
#line 556 "gitg-diff-image-composite.c"
}


GType gitg_diff_image_composite_get_type (void) {
	static volatile gsize gitg_diff_image_composite_type_id__volatile = 0;
	if (g_once_init_enter (&gitg_diff_image_composite_type_id__volatile)) {
		static const GTypeInfo g_define_type_info = { sizeof (GitgDiffImageCompositeClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) gitg_diff_image_composite_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (GitgDiffImageComposite), 0, (GInstanceInitFunc) gitg_diff_image_composite_instance_init, NULL };
		GType gitg_diff_image_composite_type_id;
		gitg_diff_image_composite_type_id = g_type_register_static (gtk_drawing_area_get_type (), "GitgDiffImageComposite", &g_define_type_info, 0);
		g_once_init_leave (&gitg_diff_image_composite_type_id__volatile, gitg_diff_image_composite_type_id);
	}
	return gitg_diff_image_composite_type_id__volatile;
}


static void _vala_gitg_diff_image_composite_get_property (GObject * object, guint property_id, GValue * value, GParamSpec * pspec) {
	GitgDiffImageComposite * self;
	self = G_TYPE_CHECK_INSTANCE_CAST (object, GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageComposite);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	switch (property_id) {
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		case GITG_DIFF_IMAGE_COMPOSITE_CACHE:
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		g_value_set_object (value, gitg_diff_image_composite_get_cache (self));
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		break;
#line 583 "gitg-diff-image-composite.c"
		default:
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		break;
#line 589 "gitg-diff-image-composite.c"
	}
}


static void _vala_gitg_diff_image_composite_set_property (GObject * object, guint property_id, const GValue * value, GParamSpec * pspec) {
	GitgDiffImageComposite * self;
	self = G_TYPE_CHECK_INSTANCE_CAST (object, GITG_TYPE_DIFF_IMAGE_COMPOSITE, GitgDiffImageComposite);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
	switch (property_id) {
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		case GITG_DIFF_IMAGE_COMPOSITE_CACHE:
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		gitg_diff_image_composite_set_cache (self, g_value_get_object (value));
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		break;
#line 605 "gitg-diff-image-composite.c"
		default:
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
#line 20 "/home/jesse/dev/gitg/libgitg/gitg-diff-image-composite.vala"
		break;
#line 611 "gitg-diff-image-composite.c"
	}
}