Commit Graph

31 Commits

Author SHA1 Message Date
Federico Mena Quintero
bb8a563730 Return the same pixbuf as the input parameter.
2000-01-21  Federico Mena Quintero  <federico@helixcode.com>

	* gdk-pixbuf/gdk-pixbuf.c (gdk_pixbuf_ref): Return the same pixbuf
	as the input parameter.

	* gdk-pixbuf/gdk-pixbuf-animation.c (gdk_pixbuf_animation_ref):
	Return the same animation as the input parameter.
2000-01-21 22:54:44 +00:00
Federico Mena Quintero
4f0f733060 Removed the broken --enable-canvas-pixbuf option. Added the stuff
2000-01-16  Federico Mena Quintero  <federico@helixcode.com>

	* configure.in: Removed the broken --enable-canvas-pixbuf option.
	Added the stuff necessary to substitute the variables in
	gnomecanvaspixbufConf.sh.in.

	* gnomecanvaspixbufConf.sh.in: New gnome-config handler for the
	tiny gnomecanvaspixbuf library.

	* Makefile.am: Build gnomecanvaspixbufConf.sh.

	* gdk-pixbuf/Makefile.am: Create a libgnomecanvaspixbuf and only
	build it if gdk-pixbuf is being built outside of gnome-libs.

	* doc/gdk-pixbuf-sections.txt: Added gdk_pixbuf_render_pixmap_and_mask().

	* gdk-pixbuf/gdk-pixbuf-render.c
	(gdk_pixbuf_render_pixmap_and_mask): Renamed from
	gdk_pixbuf_render_pixmap().  Do not create the mask if it is not
	needed, and do not use a clipping mask when rendering the pixmap.
	Tweaked documentation a little.

	* HACKING: New file with hacking policies for the gdk-pixbuf
	module.

	* doc/Makefile.am (tmpl_sources): Added missing backslash.

	* doc/Makefile.am: Use gnomecanvaspixbuf in gnome-config when
	scanning for docstrings.

	* gdk-pixbuf/gdk-pixbuf-util.c (gdk_pixbuf_copy_area): Made sanity
	checks more stringent.  Removed "gint" abominations.  Made
	documentation consistent with the rest of the functions.

	* doc/gdk-pixbuf-sections.txt: Added gdk_pixbuf_copy_area() to the
	utilities section.
2000-01-17 01:48:21 +00:00
Jonathan Blandford
1f48e45e54 new function to let you create a gdk_pixmap from a gdk_pixbuf.
2000-01-14  Jonathan Blandford  <jrb@redhat.com>

	* gdk-pixbuf/gdk-pixbuf-render.c (gdk_pixbuf_render_pixmap): new
	function to let you create a gdk_pixmap from a gdk_pixbuf.
2000-01-14 20:59:18 +00:00
Cody Russell
7bfdf70ae1 Added gdk_pixbuf_copy_area() to gdk-pixbuf-utils.c and gdk-pixbuf.h.
Removed some unused variable warnings in gdk-pixbuf-drawable.c.
2000-01-13 07:24:49 +00:00
Elliot Lee
0bce8ff54b No more libart/gdk-pixbuf as part of gnome-libs
* No more libart/gdk-pixbuf as part of gnome-libs

* Everything: Install header files & *Conf.sh in new per-interface-version locations.
Include interface version in library names.
2000-01-10 19:17:42 +00:00
Owen Taylor
33e963e7af Directory full of pixel data scaling code that will eventually migrate
2000-01-05  Owen Taylor  <otaylor@redhat.com>

	* gdk-pixbuf/pixops/: Directory full of pixel data scaling
	code that will eventually migrate into libart.

	* configure.in acconfig.h: Add checks for MMX compiler support

	* gdk-pixbuf/gdk-pixbuf.h gdk-pixbuf/gdk-pixbuf-scale.c:
	Nice wrapper routines for the code in pixops that operate
	on pixbufs instead of raw data.

	* gdk-pixbuf/testpixbuf-scale: Test program for scaling
	routines.
2000-01-05 21:33:58 +00:00
Federico Mena Quintero
6e3522ab2c Added reference counting to animations. A web browser may want to share a
2000-01-01  Federico Mena Quintero  <federico@helixcode.com>

	* gdk-pixbuf/gdk-pixbuf.h (GdkPixbufAnimation): Added reference
	counting to animations.  A web browser may want to share a single
	copy of an animated GIF if it appears multiple times in a web
	page, for example.

	* gdk-pixbuf/gdk-pixbuf-animation.c: New file.  Moved the
	animation functions here.
	(gdk_pixbuf_animation_new_from_file): Prettified.  Return a NULL
	animation if the loader does not support multiframe loading and
	the single-frame load returned NULL.  Check that the filename is
	not NULL.  Updated inline documentation.
	(gdk_pixbuf_animation_ref): New function.
	(gdk_pixbuf_animation_unref): New function.
	Removed gdk_pixbuf_animation_destroy() in favor of reference
	counting.

	* gdk-pixbuf/gdk-pixbuf-io.c (gdk_pixbuf_new_from_file):
	Prettified.  Made ref_count assertion more paranoid.  Check that
	the filename is not NULL.
	(gdk_pixbuf_get_module): Use guchar * and guint for buffer and
	size, respectively.
	(gdk_pixbuf_new_from_xpm_data): Changed the "data" argument to
	const char **.

	* gdk-pixbuf/io-gif.c (image_load_animation): Create the animation
	with a reference count of 1.

	* gdk-pixbuf/Makefile.am (libgdk_pixbuf_la_SOURCES): Added
	gdk-pixbuf-animation.c.

	* doc/tmpl/animation.sgml: Populated.  It is still missing a
	description of the overlay modes.

	* doc/gdk-pixbuf-sections.txt: Added the animation section.  Moved
	the canvas item section to the end, as it will be moved later to
	gnome-libs.

	* doc/gdk-pixbuf.sgml: Added the animation section.

	* doc/Makefile.am (tmpl_sources): Added tmpl/animation.sgml.
2000-01-02 03:59:22 +00:00
Jonathan Blandford
8c510f2ecf finished work to make animated gifs load correctly. Progressive loading
1999-12-20  Jonathan Blandford  <jrb@redhat.com>

	* gdk-pixbuf/io-gif.c: finished work to make animated gifs load
	correctly.  Progressive loading needs some work, but that all
	needs doing from the gdk-pixbuf-loader end, not here.
1999-12-20 22:51:05 +00:00
Jonathan Blandford
d4984ede33 moved the file here. It seems natural to put this function here, as that's
1999-12-17  Jonathan Blandford  <jrb@redhat.com>

	* gdk-pixbuf/gdk-pixbuf-io.c (gdk_pixbuf_animation_new_from_file):
	moved the file here.  It seems natural to put this function here,
	as that's where the gdk_pixbuf_new_from_file function is, but it's
	still a little convoluted.  The source files might be played with
	in a bit.
1999-12-17 21:42:47 +00:00
Jonathan Blandford
d723183795 thinking about the new loading API.
1999-12-10  Jonathan Blandford  <jrb@redhat.com>

	* gdk-pixbuf/gdk-pixbuf-io.h: thinking about the new loading API.

	* gdk-pixbuf/gdk-pixbuf-drawable.c (gdk_pixbuf_get_from_drawable):
	make a warning go away.
1999-12-11 00:21:27 +00:00
Jonathan Blandford
0b0ebee941 make a warning go away.
1999-12-10  Jonathan Blandford  <jrb@redhat.com>

	* gdk-pixbuf/gdk-pixbuf-drawable.c (gdk_pixbuf_get_from_drawable):
	make a warning go away.

	* gdk-pixbuf/gdk-pixbuf.h: added new prototypes for animations.

	* gdk-pixbuf/gdk-pixbuf-loader.h: added new prototypes for
	animations.
1999-12-10 23:15:20 +00:00
Michael Zucchi
a44d2e2e2c Enable gdk_pixbuf_get_from_drawable() api call.
1999-12-09  Michael Zucchi  <zucchi@zedzone.mmc.com.au>

        * gdk-pixbuf/gdk-pixbuf.h: Enable gdk_pixbuf_get_from_drawable()
        api call.
1999-12-09 02:27:38 +00:00
Federico Mena Quintero
c6f25c2de8 Fix includes. (gdk_pixbuf_get_from_drawable): Implemented the zillion
1999-12-08  Federico Mena Quintero  <federico@redhat.com>

	* gdk-pixbuf/gdk-pixbuf-drawable.c: Fix includes.
	(gdk_pixbuf_get_from_drawable): Implemented the zillion sanity
	checks and API definition.  The body needs filling in and it needs
	to do the Right Thing(tm) for pixmaps plus the given colormap and
	windows and their own colormaps.

	* gdk-pixbuf/gdk-pixbuf.h: Added prototype for
	gdk_pixbuf_get_from_drawable().  Killed gdk-pixbuf-drawable.h.

	* gdk-pixbuf/Makefile.am: Re-added the gdk-pixbuf-drawable sources.

	* doc/tmpl/from-drawables.sgml: Populated.

	* doc/gdk-pixbuf.sgml: Added the from-drawables section.

	* doc/Makefile.am (tmpl_sources): Added tmpl/from-drawables.sgml.

	* doc/gdk-pixbuf-sections.txt: Added a section for getting pixbufs
	from drawables.
1999-12-08 21:17:53 +00:00
Federico Mena Quintero
21f0dff4cd Removed unused transformation prototypes.
1999-12-02  Federico Mena Quintero  <federico@redhat.com>

	* src/gdk-pixbuf.h: Removed unused transformation prototypes.
1999-12-02 20:10:22 +00:00
Federico Mena Quintero
e026570571 New file with utility and convenience functions for pixbufs.
1999-12-02  Federico Mena Quintero  <federico@redhat.com>

	* src/gdk-pixbuf-util.c: New file with utility and convenience
	functions for pixbufs.

	* src/Makefile.am (libgdk_pixbuf_la_SOURCES): Added gdk-pixbuf-util.c.

	* doc/gdk-pixbuf-sections.txt: Added section for utility functions.

	* doc/Makefile.am (tmpl_sources): Added tmpl/util.sgml.

	* doc/gdk-pixbuf.sgml: Added the utilities section.

	* doc/tmpl/util.sgml: Documentation for the utility functions.
1999-12-02 17:45:47 +00:00
Jonathan Blandford
43bbf78a29 Removed #PRAGMA } from headers. Also, make compile if you don't have it
1999-11-23  Jonathan Blandford  <jrb@redhat.com>

	* Removed #PRAGMA } from headers.  Also, make compile if you don't
	have it installed, already.
1999-11-23 16:04:13 +00:00
Federico Mena Quintero
ece5ac121a New function to render a portion of a pixbuf to a drawable. Ignores alpha
1999-10-28  Federico Mena Quintero  <federico@redhat.com>

	* src/gdk-pixbuf-render.c (gdk_pixbuf_render_to_drawable): New
	function to render a portion of a pixbuf to a drawable.  Ignores
	alpha information and takes in a GC.
	(gdk_pixbuf_render_to_drawable_alpha): New function to render a
	portion of a pixbuf to a drawable.  It automatically creates a GC
	and a clipping mask for alpha pixbufs.
1999-10-28 23:25:02 +00:00
Jonathan Blandford
9a1c50c961 turned convenience macros into convenience
1999-10-28  Jonathan Blandford  <jrb@redhat.com>

	* src/gdk-pixbuf.h: turned convenience macros into convenience
1999-10-28 19:00:02 +00:00
Federico Mena Quintero
0eb096334e New function to threshold a pixbuf's alpha channel into a bitmap.
1999-10-27  Federico Mena Quintero  <federico@redhat.com>

	* src/gdk-pixbuf-render.c (gdk_pixbuf_render_threshold_alpha): New
	function to threshold a pixbuf's alpha channel into a bitmap.

	* src/gdk-pixbuf.c (gdk_pixbuf_new): Fixed so that it will
	contemplate future extensions to ArtPixBuf's formats.

	* src/io-png.c (png_info_callback): Use the new API of gdk_pixbuf_new().

	* src/gdk-pixbuf.h (gdk_pixbuf_get_height): Added some convenience
	macros to fetch the ArtPixBuf's fields.
1999-10-27 23:36:44 +00:00
Havoc Pennington
1a0a5d0399 New function to create a blank pixbuf.
1999-10-27  Havoc Pennington  <hp@pobox.com>

* src/gdk-pixbuf.c (gdk_pixbuf_new): New function to create a
blank pixbuf.

* src/gdk-pixbuf-loader.c (gdk_pixbuf_loader_write): Check all
three progressive load funcs are non-NULL, rather than checking
begin_load three times. Also, check whether begin_load returns
NULL on failure.
1999-10-27 17:28:44 +00:00
Jonathan Blandford
cfc2866019 started work on the loader 1999-10-26 03:42:14 +00:00
Havoc Pennington
5cf2775f46 Export gdk_pixbuf_new_from_xpm_data()
1999-10-22  Havoc Pennington  <hp@pobox.com>

* src/gdk-pixbuf.h: Export gdk_pixbuf_new_from_xpm_data()
1999-10-22 21:06:36 +00:00
Federico Mena Quintero
7ef5dec32d Removed the unref_fn field. Now all memory management of the buffer is
1999-10-20  Federico Mena Quintero  <federico@redhat.com>

	* src/gdk-pixbuf.h (GdkPixbuf): Removed the unref_fn field.  Now
	all memory management of the buffer is done by libart.

	* src/gdk-pixbuf.c (gdk_pixbuf_unref): Do destruction here.
	Removed gdk_pixbuf_destroy, gdk_pixbuf_duplicate.

	* src/gdk-pixbuf-data.c (gdk_pixbuf_new_from_data): Implemented in
	terms of the libart functions.  Removed the old code.

	* src/gdk-pixbuf-io.c (image_handler_load): Removed the save
	symbols.  Saving will not be implemented in GdkPixbuf.

	* src/io-gif.c: Removed the saving stub.
	(image_load): Fixed memory management to fail gracefully if we run
	out of memory while loading the image.  Close the gif file when we
	are done.  This still needs more error handling for the DGif
	functions.

	* src/io-jpeg.c (image_load): Some robustness fixes.

	* src/io-png.c: Removed the saving stuff.
	(image_load): Some memory management fixes.

	* src/io-tiff.c (image_load): Ditto.

	* src/io-xpm.c (pixbuf_create_from_xpm): Ditto.
1999-10-20 21:20:49 +00:00
Federico Mena Quintero
74268afdeb Reindented to use the GNOME Indentation.
1999-10-18  Federico Mena Quintero  <federico@redhat.com>

	* src/*: Reindented to use the GNOME Indentation.
1999-10-18 19:29:45 +00:00
Michael Fulbright
b55008d197 Added support for loading pixbuf from rgb data in memory. Augmented
test program to demonstrate its use.

Need to add support for an alpha channel next.

Dr Mike <drmike@redhat.com>
1999-10-08 23:01:05 +00:00
Michael Meeks
6c13b03a45 Add pixbuf_duplicate,
Fix 'scale' API,
Add gdk_pixbuf_new,
clean io modules a tad.
1999-09-22 22:30:51 +00:00
Richard Hestilow
8681f36261 Include glib.h as it uses g* datatypes Added for gnome-config
1999-07-23  Richard Hestilow  <hestgray@ionet.net>

        * src/gdk-pixbuf.h: Include glib.h as it uses g* datatypes
        * gdk_pixbufConf.sh.in: Added for gnome-config
        * Makefile.am:
        * configure.in: Modified to generate gdk_pixbufConf.sh
1999-07-24 03:50:12 +00:00
Mark Crichton
6423183a63 Ok minor changes.
Ok minor changes.

No longer make a version.h, and cleaned up some code here and there, and added
a quickie dirty-hack rotation function.  However, it rotates at the origin.
Is this what we want?  Or do we want a rotate w.r.t. the center of the pixbuf?

Anyone.

Mark
1999-07-19 02:13:34 +00:00
Mark Crichton
96ba724fc5 Added scaling of pixmaps. Currently doesn't work, however, since I'm
Added scaling of pixmaps.  Currently doesn't work, however, since I'm guessing
how art_rgb_affine really works.

Mark
1999-07-16 20:35:21 +00:00
Arturo Espinosa
ce87813af6 Stuff I did last night while watching TV 1999-01-05 21:27:07 +00:00
Arturo Espinosa
249f6c5326 Initial revision 1999-01-04 23:53:12 +00:00