Commit Graph

51 Commits

Author SHA1 Message Date
Havoc Pennington
fe9f9d03f4 New function to create a pixbuf pointing to a subregion of another pixbuf.
2000-11-01  Havoc Pennington  <hp@pobox.com>

* gdk-pixbuf.c (gdk_pixbuf_new_subpixbuf): New function to create
a pixbuf pointing to a subregion of another pixbuf.

2000-11-01  Havoc Pennington  <hp@pobox.com>

* gtk/gtklabel.c (gtk_label_set_attributes): Set a PangoAttrList
on a label
(gtk_label_finalize): unref the attr list if any.

* gtk/testgtk.c (create_get_image): close test on second click
(make_message_dialog): close dialog if it exists

* gdk/gdkpango.c (gdk_draw_layout): Handle rise attribute

* gdk-2.0.pc.in (Requires): Make it require gdk-pixbuf-2.0 not
gdk-pixbuf

* gtk/gtklabel.c (gtk_label_set_markup): new function to set label
from Pango markup format
(gtk_label_set_markup_with_accel): ditto but with accelerator
parsing

* gtk/gtkimage.c (gtk_image_expose): reformatting.

* gdk/gdkpixbuf-drawable.c (gdk_pixbuf_get_from_drawable): Hack to
reflect current state of GDK - use gdk_drawable_get_colormap, etc.
Check GDK_IS_WINDOW() not !GDK_IS_PIXMAP() to decide whether to
call gdk_window_get_origin().

* gdk/gdkpixbuf-render.c (gdk_pixbuf_render_to_drawable_alpha):
implement GDK_PIXBUF_ALPHA_FULL
2000-11-01 07:07:46 +00:00
Havoc Pennington
7a4c689387 Some updates
2000-10-18  Havoc Pennington  <hp@redhat.com>

	* gtk/gtk-sections.txt: Some updates

	* gdk/gdk-sections.txt: remove GdkPixbufAlphaMode

	* gdk-pixbuf/gdk-pixbuf-sections.txt: Add new API, remove
	GdkPixbufClass/GdkAnimationClass since those are private

	* gdk-pixbuf/Makefile.am (IGNORE_HFILES): ignore more headers

2000-10-18  Havoc Pennington  <hp@redhat.com>

	* gtk/gtktextiter.c (gtk_text_iter_forward_to_newline): Fix a bug
	where any number of empty lines would get skipped

	* gtk/gtktextiter.h: Remove padding from GtkTextIter; live on the
	edge.

	* gtk/gtktextiter.c (gtk_text_iter_make_surreal): enhance the
	warning about invalid iterators (explain more thoroughly)
	(gtk_text_iter_in_region): rename gtk_text_iter_in_range

	* gtk/gtktextview.c (FOCUS_EDGE_WIDTH): Make focus rectangle less
	big

	* demos/*.c: Add error handling

	* gtk/gtktextbuffer.c: don't modify const iterators

	* gtk/gdk-pixbuf-loader.c: Add full error handling here

	* gtk/gtkimage.c (gtk_image_set_from_file): ignore errors
	on file load

	* gtk/gtkiconfactory.c: Update to reflect addition of error
	handling to gdk-pixbuf loaders

2000-10-16  Havoc Pennington  <hp@redhat.com>

	* gdk-pixbuf-io.c (gdk_pixbuf_get_module)
	(gdk_pixbuf_get_named_module) (gdk_pixbuf_load_module):
	add error reporting here also

	* make-inline-pixbuf.c (main): use GError

	* io-xpm.c: include unistd.h

	* gdk-pixbuf-util.c: include string.h

	* io-*.c: add error reporting

	* gdk-pixbuf-animation.c (gdk_pixbuf_animation_new_from_file): add
	error reporting

	* gdk-pixbuf-io.c (gdk_pixbuf_new_from_file): Add error reporting

	* gdk-pixbuf-io.h: Add GError** to load_increment and load
	methods

	* gdk-pixbuf-io.c (gdk_pixbuf_save) (gdk_pixbuf_savev): return
	a G_FILE_ERROR if we fail to write or close the file.

	* gdk-pixbuf.h: remove GDK_PIXBUF_ERROR_IO, instead we'll use
	G_FILE_ERROR_*. Rename enum to GdkPixbufError, properly following
	the GError naming rules. Add GError** to load functions.
2000-10-18 18:42:54 +00:00
Havoc Pennington
518f32d97e contrib subdir
2000-10-06  Havoc Pennington  <hp@redhat.com>

	* Makefile.am (SRC_SUBDIRS): contrib subdir

	* gdk/gdkpixbuf.h: Move GdkPixbufAlphaMode to gdk-pixbuf library,
	so it can be used in Xlib version

	* demos/testpixbuf.c (update_timeout): error checking from 1.0
	tree

	* gtk/gdk-pixbuf-loader.c (gdk_pixbuf_loader_get_pixbuf): Sync
	change from 1.0 tree that returns first frame of animation
	if the loaded file is an animation.

        * contrib: add new directory to hold stuff that comes with GTK+
	but isn't really part of GTK+ (for now, gdk-pixbuf-xlib)

	* configure.in: add contrib/*

2000-10-06  Havoc Pennington  <hp@redhat.com>

	* gdk-pixbuf.h: add GdkPixbufAlphaMode

2000-10-06  Havoc Pennington  <hp@redhat.com>

        This entry is a summary of the merged-in changes from 1.0.
	Relevant original ChangeLog entries are spliced in after
	this entry; the files they refer to are from the 1.0
	gdk-pixbuf sources.

	* pixops/pixops.c (pixops_composite_nearest): sync a small fix
	from 1.0

	* io-xpm.c (xpm_seek_string): add fscanf error check from 1.0
	Add progressive loader from 1.0

	* io-tiff.c (gdk_pixbuf__tiff_image_begin_load): mem leak fixes
	from 1.0 tree

	* io-pnm.c: new version from 1.0 tree

	* io-jpeg.c (gdk_pixbuf__jpeg_image_load): sync from 1.0, use
	malloc not g_malloc

	* io-gif.c (lzw_read_byte): sync from 1.0, change a g_error to
	g_warning
	(gif_get_next_step): return 0 here, sync from 1.0

	* gdk-pixbuf-util.c: sync email address change for Cody
	Russell

2000-09-11  Jeffrey Stedfast  <fejj@helixcode.com>

	* gdk-pixbuf/io-pnm.c: Pretty much totally rewrote again because
	last nights code was still "broken". Should now properly handle
	all error conditions gracefully.

2000-09-10  Jeffrey Stedfast  <fejj@helixcode.com>

	* gdk-pixbuf/io-pnm.c: Rewrote.

2000-09-09  Federico Mena Quintero  <federico@helixcode.com>

	* gdk-pixbuf/pixops/pixops.c (pixops_composite_nearest): Compute
	the correct dest offset.

2000-08-25  Federico Mena Quintero  <federico@helixcode.com>

	* gdk-pixbuf/io-xpm.c: #include <unistd.h>

2000-08-05  Larry Ewing  <lewing@helixcode.com>

	* gdk-pixbuf/io-tiff.c: stop leaking context->tempname.

	* gdk-pixbuf/io-xpm.c: same as above.

2000-07-26  Michael Meeks  <michael@helixcode.com>

	* gdk-pixbuf/io-jpeg.c (gdk_pixbuf__jpeg_image_load): make
	g_malloc a malloc.

2000-07-21  Larry Ewing  <lewing@helixcode.com>

	* gdk-pixbuf/io-xpm.c: add a fake progressive loader so that
	xpm at least supports the progressive interface like the one in
	io-tiff.c. This should be reimplemented as an actual progressive
	loader.

2000-07-19  Jonathan Blandford  <jrb@redhat.com>

	* demo/pixbuf-demo.c (update_timeout): changed scaling level to
	make it look better.
	* gdk-pixbuf/testpixbuf.c (update_timeout): Patch from michael
	meeks to handle errors better.
2000-10-09 17:22:20 +00:00
Havoc Pennington
286931edee s/format/type/g to be consistent with gdk_pixbuf_loader_new_with_type().
2000-10-06  Havoc Pennington  <hp@redhat.com>

	* gdk-pixbuf-io.c (gdk_pixbuf_save): s/format/type/g to be
	consistent with gdk_pixbuf_loader_new_with_type().
	Return runtime error if a module is missing.

	* gdk-pixbuf.h: add GDK_PIXBUF_ERROR_UNKNOWN_TYPE
2000-10-06 18:26:23 +00:00
Havoc Pennington
6b9f907270 Pixbuf saving, patch from David Welton.
2000-10-05  Havoc Pennington  <hp@redhat.com>

        Pixbuf saving, patch from David Welton.

	* Makefile.am (GDK_PIXBUF_LIBS): add INTLLIBS
	(libgdk_pixbuf_1_3_la_SOURCES): add gdk-pixbuf-i18n.h

	* gdk-pixbuf-i18n.h: Add _() to gdk-pixbuf

	* io-png.c (gdk_pixbuf__png_image_save): PNG save routine.

	* io-jpeg.c (gdk_pixbuf__jpeg_image_save): JPEG save routine.

	* gdk-pixbuf-io.c (gdk_pixbuf_save):
	(gdk_pixbuf_savev): Implement pixbuf saving routines

	* gdk-pixbuf.c (gdk_pixbuf_error_quark): pixbuf error quark
	function

	* gdk-pixbuf.h: Add public save routines; add pixbuf error
	types

	* gdk-pixbuf-io.h: Add save function to GdkPixbufModule

2000-10-05  Havoc Pennington  <hp@redhat.com>

        * demos/testpixbuf-save.c: add pixbuf save test

	* demos/Makefile.am: add testpixbuf-save.c
2000-10-06 18:19:18 +00:00
Havoc Pennington
e8597130f5 Move more text widget headers into the private header list
2000-09-26  Havoc Pennington  <hp@redhat.com>

	* gtk/Makefile.am (gtk_private_h_sources): Move more text widget
	headers	into the private header list

	* Makefile.am (pkgconfig_DATA): install pkg-config files

	* configure.in: add pkg-config files

	* gdk-2.0.pc.in, gdk-pixbuf.pc.in, gtk+-2.0.pc.in: pkg-config files

	* gtk/gtkwindow.c (gtk_window_read_rcfiles): Invalidate
	outstanding icon caches on theme change.

	* gtk/gtkiconfactory.h, gtk/gtkiconfactory.c: New icon system. Three
	important types:

	(GtkIconSource): Specification for creating a pixbuf
	appropriate for a direction/state/size triplet from
	a source pixbuf or filename

	(GtkIconSet): List of GtkIconSource objects that are used to
	create the "same" icon (e.g. an OK button icon), and cache for
	rendered icons

	(GtkIconFactory): Hash from stock ID to GtkIconSet; used to look
	up the icon set for a given stock ID.  GTK maintains a stack of
	GtkIconFactory to search, and applications or libraries can add
	additional icon factories on top of the stack

        * gtk/gtkrc.h, gtk/gtkrc.c: When loading an RcStyle, parse
	the set of GtkIconSource specified for a given stock ID into
	a GtkIconSet, and put the GtkIconSet into a GtkIconFactory for the
	RcStyle, under the specified stock ID.

	* gtk/gtkstyle.h, gtk/gtkstyle.c: Add a virtual function
	render_icon used to derive a GdkPixbuf from a GtkIconSource.
	This allows people to theme how prelight, insensitive, etc. are
	done.

	(gtk_style_lookup_icon_set): Look up a stock ID in the list of
	icon factories for a style, and return the resulting
	icon set if any.

	(gtk_style_render_icon): Render an icon using the render_icon
	method in the GtkStyleClass.

	* gtk/gtkwidget.h, gtk/gtkwidget.c (gtk_widget_render_icon):
	Use the style for a given widget to look up a stock ID, get the
	icon set, and render an icon using the render_icon method
	of the style

	* gtk/gtkstock.h, gtk/gtkstock.c: Header with the GtkStockItem type
	(contains information about a stock item), the built-in stock item
	IDs, and functions to add/lookup stock items.

	* gtk/stock-icons/*: Stock icons that come with GTK

	* gtk/gtkbutton.h, gtk/gtkbutton.c (gtk_button_new_stock): Returns
	a button based on a GtkStockItem
	(gtk_button_new_accel): Takes a uline string and accel group, and
	installs the accelerator.

	* gtk/gtkimage.h, gtk/gtkimage.c: Make this into a generic
	image-display widget.
2000-09-26 20:22:17 +00:00
Elliot Lee
0176b387c8 Use G_GNUC_CONST.
Use G_GNUC_CONST.
2000-08-30 00:33:38 +00:00
Tim Janik
afee2c67c5 applied patch from Andreas Persenius <ndap@swipnet.se> that updates the
Wed Jul 26 12:59:31 2000  Tim Janik  <timj@gtk.org>

        * *.[hc]: applied patch from Andreas Persenius <ndap@swipnet.se> that
        updates the license headers to the GNU Lesser General Public License,
        as well as updating the copyright year to 2000.
2000-07-26 11:33:08 +00:00
Sebastian Wilhelmi
1e166c0693 Include files outside of the extern "C" block. Makes some C++ compiler
2000-07-19  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* gdk-pixbuf/gdk-pixbuf.h, gtk/gtkhsv.h, gtk/gtktextbtree.h,
	gtk/gtktextbuffer.h, gtk/gtktextchild.h, gtk/gtktextdisplay.h,
	gtk/gtktextiter.h, gtk/gtktextiterprivate.h, gtk/gtktextlayout.h,
	gtk/gtktextmarkprivate.h, gtk/gtktextsegment.h, gtk/gtktexttag.h,
	gtk/gtktexttagtable.h, gtk/gtktexttypes.h, gtk/gtktextview.h,
	gtk/gtktypeutils.h: Include files outside of the extern "C"
	block. Makes some C++ compiler happy. Reported by Denis Vakatov
	<vakatov@peony.nlm.nih.gov>.

	I really hope not to have caused a merging nightmare for all
	the branches out there. Otherwise I'll be available for crucifixion.
2000-07-19 16:11:40 +00:00
Havoc Pennington
3a422541e3 Convert GdkPixbuf to GObject, leaving it opaque (i.e. derivation is not
2000-06-21  Havoc Pennington  <hp@pobox.com>

* gdk-pixbuf.c: Convert GdkPixbuf to GObject, leaving it opaque
(i.e. derivation is not allowed, and there are no virtual methods
anyway).
(gdk_pixbuf_preinit): Call g_type_init() here.
(gdk_pixbuf_init): Add a user-friendly init function, for users
of standalone gdk-pixbuf

* gdk-pixbuf-animation.c: Convert to GObject, in the same
way GdkPixbufAnimation was done.

* gdk-pixbuf.h: Remove gdk_pixbuf_set_unref_handler() and
gdk_pixbuf_finalize() from API, since these are broken and don't
make sense with new GObject stuff.

2000-06-21  Havoc Pennington  <hp@pobox.com>

* gdk/gdkwindow.c (_gdk_window_destroy_hierarchy): Fix bug where
we didn't check window->bg_pixmap != GDK_NO_BG.

* gtk/gdk-pixbuf-loader.c: Change to reflect GObject-ification of
gdk-pixbuf
2000-06-22 15:36:12 +00:00
Owen Taylor
11056f564b Welcome aboard, gdk-pixbuf.
Wed Jun 21 16:38:13 2000  Owen Taylor  <otaylor@redhat.com>

        * gdk-pixbuf/* docs/reference/gdk-pixbuf/*: Welcome aboard,
	gdk-pixbuf.

	* gtk/gdk-pixbuf-loader.c (gdk_pixbuf_loader_class_init):
	fixups for GObject.

	* gdk/Makefile.am gdk/gdkpixbuf-render.[ch] gdk/gdkpixbuf.[ch]: Bits of
	gdk-pixbuf with GDK dependencies moved into GDK.

	* gtk/Makefile.am gtk/gdk-pixbuf-loader.[ch]: Temporarily
	move gdk-pixbuf-loader here until GObject has signals.

	* demos/: New directory of demos. Move demos from
	gdk-pixbuf here.

	* demos/pixbuf-init.c: Small bit of code to check for
	loaders in ../gdk-pixbuf/.libs/gdk-pixbuf, and if found,
	set GDK_PIXBUF_MODULEDIR appropriately.

	* gdk/gdkcompat.h: Remove GDK_DRAWABLE_PIXMAP compat
	define which no longer makes sense.
2000-06-21 20:47:22 +00:00
Federico Mena Quintero
37ac7d593e Your eyes are bloodshot.
Your eyes are bloodshot.

Your mouth starts to foam.

Your hands are shaking.

You know your need your fix.

NEED MORE ABSTRACTION!

2000-04-12  Federico Mena Quintero  <federico@helixcode.com>

	This comes from an excellent idea by Tim Janik (timj@gtk.org) to
	hook to the last unref operation.

	* gdk-pixbuf/gdk-pixbuf.c (gdk_pixbuf_set_last_unref_handler): New
	function to set the last unref handler for a pixbuf.
	(gdk_pixbuf_finalize): New function to actually finalize a pixbuf.
	It calls the pixbuf's destroy notification function and frees the
	GdkPixbuf structure itself.
	(gdk_pixbuf_unref): Use the last unref function of the pixbuf if
	available.

	* gdk-pixbuf/gdk-pixbuf-private.h (struct _GdkPixbuf): New fields
	for the last unref handler and its user data.

	* gdk-pixbuf/gdk-pixbuf-data.c (gdk_pixbuf_new_from_data): Use
	g_new0() to allocate the pixbuf.

	* gdk-pixbuf/gdk-pixbuf-loader.c (gdk_pixbuf_loader_class_init):
	Fixed the call to gtk_signal_new() for the "frame_done" signal; it
	was not specifying the `frame' argument.

	* gdk-pixbuf/gdk-pixbuf-animation.c
	(gdk_pixbuf_animation_get_width): Fixed docstring.
	(gdk_pixbuf_animation_get_height): Likewise.
	(gdk_pixbuf_animation_get_num_frames): Likewise.
	(gdk_pixbuf_animation_get_frames): Likewise.

	* doc/gdk-pixbuf-sections.txt: Updated with the new functions and
	types.

	* doc/tmpl/gdk-pixbuf.sgml: Added the description for GdkColorspace.

	* doc/tmpl/scaling.sgml: Added the description for GdkInterpType.

	* doc/tmpl/refcounting.sgml: Updated with the information about
	the last unref handler.

	* doc/tmpl/*.sgml: Markup tweaks.

	* gdk-pixbuf/Makefile.am (libgnomecanvaspixbuf_la_LDFLAGS): Sigh,
	update the libtool version number for libgnomecanvaspixbuf as
	well.
	(libpixbufloader_*_la_LDFLAGS): The loaders need to be versioned
	as well, or the old ones won't work with the new stuff.  Also,
	renamed the modules as follows.

	* gdk-pixbuf/gdk-pixbuf-io.c (gdk_pixbuf_load_module): Now the
	modules are called "libpixbufloader-<format>.so" instead of
	"libpixbuf-<format>.so".  They needed renaming so that the new
	loaders won't overwrite the old ones; even with the versioning
	stuff, the new .so symlink to the .so.1.0.0 would overwrite the
	old real .so file.
2000-04-13 01:18:41 +00:00
Federico Mena Quintero
829ed02435 Most of this patch is based on a patch by Havoc Pennington (hp@redhat.com)
2000-04-11  Federico Mena Quintero  <federico@helixcode.com>

	Most of this patch is based on a patch by Havoc Pennington
	(hp@redhat.com) to make GdkPixbuf's structures opaque and to
	remove the libart dependency.

	* gdk-pixbuf/gdk-pixbuf.h: Removed the public structures.
	(GdkColorspace): New enum that for now only contains
	GDK_COLORSPACE_RGB.
	(GdkPixbufDestroyNotify): New type for the pixbuf's pixels destroy
	notification function.
	(GdkInterpType): New num with interpolation types.

	* *.[ch]: Replace the libart stuff with our own stuff.

	* pixops/*.[ch]: Likewise.

	* gdk-pixbuf/gdk-pixbuf-private.h: New file with the private
	declarations of the GdkPixbuf structures.

	* gdk-pixbuf/gdk-pixbuf.c (gdk_pixbuf_new_from_art_pixbuf):
	Removed function.
	(gdk_pixbuf_get_format): Constify.
	(gdk_pixbuf_get_n_channels): Constify.
	(gdk_pixbuf_get_has_alpha): Constify.
	(gdk_pixbuf_get_bits_per_sample): Constify.
	(gdk_pixbuf_get_pixels): Constify.
	(gdk_pixbuf_get_width): Constify.
	(gdk_pixbuf_get_height): Constify.
	(gdk_pixbuf_get_rowstride): Constify.

	* gdk-pixbuf/gdk-pixbuf.c (gdk_pixbuf_copy): New function to copy
	a pixbuf.

	* gdk-pixbuf/gdk-pixbuf-data.c (gdk_pixbuf_new_from_data): Added a
	bits_per_sample argument; currently only 8 bits per sample are
	supported.

	* gdk-pixbuf/gdk-pixbuf-animation.c (gdk_pixbuf_frame_get_pixbuf):
	New accessor.
	(gdk_pixbuf_frame_get_x_offset): New accessor.
	(gdk_pixbuf_frame_get_y_offset): New accessor.
	(gdk_pixbuf_frame_get_delay_time): New accessor.
	(gdk_pixbuf_frame_get_action): New accessor.

	* gdk-pixbuf/gdk-pixbuf-render.c
	(gdk_pixbuf_render_pixmap_and_mask): Instead of returning a solid
	mask rectangle for pixbufs without an alpha channel, set the
	*mask_return to NULL.

	* gdk-pixbuf/gdk-pixbuf-util.c (gdk_pixbuf_add_alpha): Constify.

	* gdk-pixbuf/gdk-pixbuf-scale.c: Fix includes.

	* gdk-pixbuf/gdk-pixbuf-scale.c (gdk_pixbuf_scale): Added some
	preconditions.  Maybe we should also check for the colorspace,
	bits per pixel, and such.
	(gdk_pixbuf_composite): Likewise.
	(gdk_pixbuf_composite_color): Likewise.
	(gdk_pixbuf_scale_simple): Likewise, and fail gracefully if we
	cannot allocate the new pixbuf.
	(gdk_pixbuf_composite_color_simple): Likewise.

	* gdk-pixbuf/gnome-canvas-pixbuf.c (gnome_canvas_pixbuf_render):
	Use art_rgb_rgba_affine() or art_rgb_affine() since we no longer
	have an ArtPixBuf.

	* gdk-pixbuf/io-bmp.c: Fix includes.

	* gdk-pixbuf/pixops/pixops.c (pixops_scale_nearest): Fixed cast in
	an lvalue.

	* TODO: Populated.

	* configure.in: Removed checks for libart.

	* gdk-pixbuf/Makefile.am: Removed references to libart.
	(noinst_HEADERS): Added gdk-pixbuf-private.h.

	* gdk-pixbuf/Makefile.am (libgdk_pixbuf_la_LDFLAGS): Incremented
	the version number of the libtool library to indicate that this
	definitely is not compatible with the old usage.  I know you love
	me.  I know you do.

	* configure.in: Bumped version number to 0.7.0.

	* README: Updated.

	* gdk-pixbuf-config.in (--libs): We no longer require libart.

	* DEPENDS.libgdk_pixbuf: We no longer depend on libart.

	* gdk-pixbuf.spec.in: Updated, but I don't guarantee anything.
2000-04-11 07:03:25 +00:00
Ettore Perazzoli
74fbc5d9ea Ooops, forgot header file. 2000-04-04 05:17:49 +00:00
Radek Doulik
133ab96180 same as below
2000-03-29  Radek Doulik  <rodo@helixcode.com>

	* gdk-pixbuf/gdk-pixbuf-animation.c
	(gdk_pixbuf_animation_new_from_file): same as below

	* gdk-pixbuf/io-gif.c (gif_get_lzw): added update of width and
	height in GdkPixbufAnimation

2000-03-28  Radek Doulik  <rodo@helixcode.com>

	* gdk-pixbuf/io-gif.c (gif_get_lzw): test also for
	context->frame_done_func and context->anim_done_func to make
	progressive animation loading work

	* gdk-pixbuf/gdk-pixbuf-loader.c (gdk_pixbuf_loader_frame_done):
	added priv->pixbuf = NULL as pixbuf is now in frame (and to make
	gdk_pixbuf_loader_prepare happy)
	(gdk_pixbuf_loader_frame_done): update animation bbox

	* gdk-pixbuf/gdk-pixbuf.h: added bbox size (width, height) to
	_GdkPixbufAnimation

2000-03-27  Radek Doulik  <rodo@helixcode.com>

	* gdk-pixbuf/io-gif.c (gif_get_lzw): use frame_len and frame_width
	instead of width and height
2000-04-03 08:59:43 +00:00
Federico Mena Quintero
8a680eb75c Reverted Mark's change. The refcount is private information, and the
2000-04-01  Federico Mena Quintero  <federico@helixcode.com>

	* gdk-pixbuf/gdk-pixbuf.c: Reverted Mark's change.  The refcount
	is private information, and the art_pixbuf will go away soon.
2000-04-02 18:54:17 +00:00
Mark Crichton
f77b679fe4 Added 2 more convience functions.
Added 2 more convience functions.

gdk_pixbuf_get_refcount for the current refcount of the pixbuf (per someone
at Eazel's request)

gdk_pixbuf_get_artpixbuf: returns the artpixbuf of the pixbuf.  Is this
a good idea?  I'm using it to help make->panel->do->the->right->thing.
2000-04-01 03:28:31 +00:00
Federico Mena Quintero
e7550f1c9c Return gboolean instead of int.
2000-03-29  Federico Mena Quintero  <federico@helixcode.com>

	* gdk-pixbuf/gdk-pixbuf.c (gdk_pixbuf_get_has_alpha): Return
	gboolean instead of int.
2000-03-29 19:54:29 +00:00
Elliot Lee
9bf3a0be0c Make passed-in argument 'const'.
* gdk-pixbuf/gdk-pixbuf.h, gdk-pixbuf/gdk-pixbuf-data.c: Make passed-in argument 'const'.
2000-02-14 20:06:23 +00:00
Michael Meeks
45cb0268b9 By order of jrb: const patch for various bits, io-gif.c fixup for
By order of jrb:
	const patch for various bits,
	io-gif.c fixup for animations.
2000-02-03 23:36:14 +00:00
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