[gtk] (70 commits) Non-fast-forward update to branch image-loading

[Matthias Clasen <matthiasc src gnome org>]

The branch 'image-loading' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  7a12233... ci: Add libtiff-devel to the image
  83d38e7... ci: Use the v4 image
  fa9ad84... Add gdk_texture_new_from_bytes
  c985249... texture: Mention download_float in the docs
  39664a1... texture: Add error enum
  7bfadde... Add code to load and save pngs
  b370aaf... Load pngs without gdk-pixbuf
  31ee3bb... Save pngs without cairo
  59b3290... Add tests for the png loader
  afb095d... Add gdk_texture_save_to_png_bytes
  d00d5d5... Add code to load and save tiff files
  d16c05d... Load tiffs without gdk-pixbuf
  b1b5cc5... Add tests for the tiff loader
  a07e0b7... Add gdk_texture_save_to_tiff
  9a27036... Add code to load jpegs
  0be9060... Load jpegs without gdk-pixbuf
  cecfb2a... Add tests for the jpeg loader
  5319b23... Use our own loaders for content (de)serialization
  5addf9c... Add contentserializer tests for textures
  4cacfe6... rendernodeparser: Use gdk_texture_save_to_png_bytes
  c7e2a87... rendernodeparser: Avoid gdk_texture_new_for_pixbuf
  b4f3139... texture: Add gdk_texture_save_to_tiff_bytes()
  7360bf4... testsuite: Add png and tiff methods
  527084d... texture: Avoid pixbufs when loading resources
  f77468f... texture: Remove declaration for nonexisting function
  1ba8190... texture: Split out type detection
  42517d6... texture: Add private can_load() function
  5363501... icontheme: Load textures directly when possible
  9b5fce2... pixbufutils: Simplify function
  99a585c... icontheme: Use textures more
  a9bc16c... builder: create textures without pixbufs
  06132c0... cssimageurl: Just create a texture directly
  5c12878... builder: Stop using pixbufutils
  a284a96... Add code to save jpegs
  99085c8... contentdeserializer: Use our on jpeg loader
  556273d... ngl: Avoid cairo_to_png in debug output
  d0420e4... Fix memorytexture float conversion
  69ab662... Support 16bit formats in the png loader
  835ba32... testsuite: remove box-order test
  a6075df... reftests: Use GdkTexture instead of cairo_surface_t
  b641eca... testuite: Add opacity-overdraw test

Commits added to the branch:

  b1a5c3f... Merge branch 'wip/exalm/papercuts' into 'master' (*)
  ddec3de... ci: Add libtiff-devel to the image (*)
  c70fdd6... ci: Use the v4 image (*)
  cda5d2d... Merge branch 'tiff-ci' into 'master' (*)
  2b4f798... testsuite: Fix a few memory leaks (*)
  955d50a... Fix generation of accessible description in presence of des (*)
  878c9da... Merge branch 'test-leak-fixes' into 'master' (*)
  2e63b53... Merge branch 'fix_accessible_described_by' into 'master' (*)
  ffab67a... testsuite: Call g_test_init in test binaries (*)
  4439ff0... testsuite: Stop running tests for the gl renderer (*)
  d4b1f85... Merge branch 'gsk-tests-gl' into 'master' (*)
  ebca260... Annotate gdk_unichar_direction as const (*)
  060f2d5... Annotate pango_glyph_string_num_glyphs as pure (*)
  5f452a5... Annotate gsk_rounded_rect_is_circular as pure (*)
  6faef44... Annotate gsk_ngl_uniform_state_align as pure (*)
  be885c8... cssparser: Mark some functions as pure and malloc (*)
  44a031c... Annotate gtk_css_tokenizer_get_location as const (*)
  04ef705... Annotate gdk_drag_action_is_unique as const (*)
  38fce67... Annotate gdk_rgba_to_string as malloc (*)
  423a4d4... Annotate gsk_cairo_blur_compute_pixels as const (*)
  5bfac59... Annotate gtk_accelerator_get_default_mod_mask as const (*)
  bec44ac... Annotate some builder apis as malloc (*)
  7773ae4... csstypes: Add annotations and inlines (*)
  d7909dc... Annotate gtk_editable_get_chars as malloc (*)
  8b85e7f... Annotate gtk_get_default_language as const (*)
  ec6228b... Merge branch 'function-annotations' into 'master' (*)
  84fdda4... Update Chinese (China) translation (*)
  4930faa... Update Chinese (China) translation (*)
  a4b976f... Update the README (*)
  d2eb028... Apply 1 suggestion(s) to 1 file(s) (*)
  23ffd69... Merge branch 'update-readme' into 'master' (*)
  948a79f... Add gdk_texture_new_from_bytes
  92229ea... texture: Mention download_float in the docs
  cdc6f6e... texture: Add error enum
  bbb4177... Add code to load and save pngs
  ccfebe3... Load pngs without gdk-pixbuf
  20ed107... Save pngs without cairo
  2e04507... Add tests for the png loader
  4c5fe24... Add gdk_texture_save_to_png_bytes
  1411b6c... Add code to load and save tiff files
  4417357... Load tiffs without gdk-pixbuf
  6d4e96f... Add tests for the tiff loader
  3b551db... Add gdk_texture_save_to_tiff
  1fb4eee... Add code to load jpegs
  a11cf4d... Load jpegs without gdk-pixbuf
  13a807a... Add tests for the jpeg loader
  f9f8b6a... Use our own loaders for content (de)serialization
  340f961... Add contentserializer tests for textures
  be09003... rendernodeparser: Use gdk_texture_save_to_png_bytes
  f14f08f... rendernodeparser: Avoid gdk_texture_new_for_pixbuf
  ca3a573... texture: Add gdk_texture_save_to_tiff_bytes()
  1ca0fcb... testsuite: Add png and tiff methods
  514d9ce... texture: Avoid pixbufs when loading resources
  49cb494... texture: Remove declaration for nonexisting function
  82bdf76... texture: Split out type detection
  b5f8763... texture: Add private can_load() function
  9eecfb9... icontheme: Load textures directly when possible
  98c56b6... pixbufutils: Simplify function
  edf92e4... icontheme: Use textures more
  3dd1628... builder: create textures without pixbufs
  86172b8... cssimageurl: Just create a texture directly
  43132bd... builder: Stop using pixbufutils
  b7050dd... Add code to save jpegs
  55b8fd5... contentdeserializer: Use our on jpeg loader
  b4f85a1... ngl: Avoid cairo_to_png in debug output
  085832a... Fix memorytexture float conversion
  b587d86... Support 16bit formats in the png loader
  41a17bf... testsuite: remove box-order test
  6b8deef... reftests: Use GdkTexture instead of cairo_surface_t
  0edd78b... testuite: Add opacity-overdraw test

(*) This commit already existed in another branch; no separate mail sent