2006-09-26 Michael Natterer <mitch@gimp.org>
* app/paint/gimppaintcore.[ch]: added GError** parameter to
GimpPaintCore::start().
* app/tools/gimppainttool.c (button_press): display the error in
the statusbar.
* app/paint/gimppaintcore-stroke.c: pass a NULL error, effectively
swallowing mssages. Will fix that later.
* app/paint/gimpbrushcore.c
* app/paint/gimpclone.c
* app/paint/gimpsourcecore.c: changed accordingly. Set the error
instead of calling g_message().
* app/paint/gimpheal.c
* app/paint/gimpperspectiveclone.c: implement start() and bail out
early on indexed drawables instead of showing a g_message() in
other functions that are called later.
* app/tools/gimptool.[ch]: added GError** to GimpTool::initialize().
* app/tools/gimptool.c (gimp_tool_initialize): display the error
in the statusbar. Keep the external API GError-free.
* app/tools/gimprectangletool.[ch]: added GError** to
gimp_rectangle_tool_initialize().
* app/tools/gimpbrightnesscontrasttool.c
* app/tools/gimpcolorbalancetool.c
* app/tools/gimpcolorizetool.c
* app/tools/gimpcroptool.c
* app/tools/gimpcurvestool.c
* app/tools/gimphuesaturationtool.c
* app/tools/gimpimagemaptool.c
* app/tools/gimplevelstool.c
* app/tools/gimpperspectiveclonetool.c
* app/tools/gimpposterizetool.c
* app/tools/gimpthresholdtool.c
* app/tools/gimptransformtool.c: changed accordingly. Set the
errors in initialize() instead of using gimp_message().
* app/tools/gimpblendtool.c: implement initialize() and bail out
early on indexed images instead of showing a gimp_message() in
button_press().
2006-09-20 Michael Natterer <mitch@gimp.org>
* app/paint/gimpsourcecore.c: implement GimpPaintCore::start()
and set paint_core->use_saved_proj to TRUE when we are using
the destination drawable image's projection as source. Return
FALSE from start() if there is no src_drawable set and removed
checks for src_drawable != NULL further down in the code path.
* app/tools/gimpperspectiveclonetool.c (button_press)
* app/tools/gimpsourcetool.c (button_press): don't fiddle with
paint_core->use_saved_proj here.
* app/paint/gimpclone.c: implement GimpPaintCore::start() and
return FALSE if we are in pattern mode and there is no pattern to
clone from. Removed GimpPaintCore::paint() implementation because
all it did was popping a message if there is no pattern. Removed
check for pattern != NULL and cleaned up the file a bit.
* app/paint/gimpperspectiveclone.c (paint): removed message about
no pattern to clone from.
2006-09-13 Michael Natterer <mitch@gimp.org>
* app/paint/gimpclone.c (gimp_clone_motion): don't access the
src_pickable when cloning from a pattern. Fixes runtime warnings.
2006-09-09 Michael Natterer <mitch@gimp.org>
* app/paint/gimpclone.c (gimp_clone_line_image): changed src_pickable
parameter to src_type.
(gimp_clone_motion): allow the passed srcPR to have alpha even if
the source pickable is flat. Pass the correct GimpImageType to
gimp_clone_line_image().
2006-09-08 Michael Natterer <mitch@gimp.org>
* app/paint/gimpperspectiveclone.c (gimp_perspective_clone_motion):
must not clamp the paint area against the boundary of the
src_tiles. Various small cleanups.
* app/paint/gimpsourcecore.[ch] (GimpSourceCore::motion): removed
src_image parameter.
Added new virtual function GimpSourceCore::get_source() and moved
the source PR initialization code to its default implementation.
(GimpPerspectiveClone will override this method later).
* app/paint/gimpclone.c (gimp_clone_motion)
* app/paint/gimpheal.c (gimp_heal_motion): changed accordingly.
2006-09-07 Michael Natterer <mitch@gimp.org>
* app/paint/gimpsourcecore.[ch] (gimp_source_core_motion): pass
the src_offset_x and src_offset_y as separate parameters to
GimpSourceCore::motion().
* app/paint/gimpheal.c (gimp_heal_motion): changed accordingly.
* app/paint/gimpclone.c (gimp_clone_motion): ditto and use the new
values for pattern cloning instead of asuming stuff that relies on
knowledge of gimp_source_core_motion()'s internals.
2006-09-07 Michael Natterer <mitch@gimp.org>
* app/paint/gimpsourcecore.[ch] (gimp_source_core_motion): pass
the width and height of the sub-area of paint_area to
GimpSourceCore::motion().
* app/paint/gimpclone.c (gimp_clone_motion)
* app/paint/gimpheal.c (gimp_heal_motion): use the new parameters
instead of taking these values from srcPR->w and ->h, which was
very confusing.
2006-09-05 Michael Natterer <mitch@gimp.org>
* app/paint/gimpsourcecore.[ch] (gimp_source_core_motion): do a
lot of stuff that was duplicated in clone and heal. Added lots of
parameters to GimpSourceCore::motion() to get the stuff down to
clone and heal.
* app/paint/gimpclone.c (gimp_clone_motion): changed accordingly.
* app/paint/gimpheal.c (gimp_heal_motion): ditto. Made it work for
dest_drawable != src_pickable. Always add alpha to all buffers and
convert the source buffer to the dest drawable's color space
because the algorithm works only on buffers of same depth.
2006-09-03 Michael Natterer <mitch@gimp.org>
* app/paint/paint-enums.[ch]: renamed enum GimpCloneAlignMode to
GimpSourceAlignMode.
* app/paint/Makefile.am
* app/paint/gimpsourcecore.[ch]
* app/paint/gimpsourceoptions.[ch]: new classes which contain the
source selection functionality factored out of the clone core and
options.
* app/paint/gimpclone.[ch]
* app/paint/gimpcloneoptions.[ch]: remove that functionality here
and derive from the new classes.
* app/tools/gimpclonetool.c: changed accordingly.
2006-09-02 Michael Natterer <mitch@gimp.org>
* app/paint/gimpclone.c
* app/paint/gimpink.c: minor cosmetic cleanup merged from the
soc-2006-healing-brush branch.
2006-03-30 Sven Neumann <sven@gimp.org>
* app/paint/gimpclone.[ch]: use doubles for src coordinates. Added
properties for "src-drawable", "src-x" and "src-y".
* tools/pdbgen/pdb/paint_tools.pdb: resurrected cloning from
drawables over the PDB. This used to be broken for quite a while.
* app/pdb/paint_tools_cmds.c: regenerated.
2006-03-02 Michael Natterer <mitch@gimp.org>
* app/core/gimppickable.[ch]: added new methods ::get_bytes() and
::flush()
* app/core/gimpchannel.c
* app/core/gimpdrawable.c
* app/core/gimpimagemap.c
* app/core/gimpprojection.c: implement ::get_bytes()
* app/core/gimpprojection.c: implement ::flush() (immediately
process both the idle renderer's queue and the unflushed update
areas, to make sure that any reading from the projection will
re-construct it).
* app/core/gimp-edit.c
* app/core/gimpchannel.c
* app/core/gimpimage-contiguous-region.c
* app/core/gimpimage-crop.c
* app/core/gimppalette-import.c
* app/paint/gimpclone.c
* app/tools/gimpbycolorselecttool.c
* app/tools/gimpiscissorstool.c
* tools/pdbgen/pdb/image.pdb: use the pickable interface more
consistently when reading from any drawable or the projection, and
call gimp_pickable_flush() before doing so. Fixes bug #332933.
* app/core/gimpimage-pick-color.c: added comment why the we don't
call gimp_pickable_flush() here.
* app/pdb/image_cmds.c
* libgimp/gimpimage_pdb.c: regenerated.
2005-12-27 Michael Natterer <mitch@gimp.org>
Fixed incomplete core/ui separation of paint tools and paint
methods:
* app/core/core-enums.h
* app/core/gimpcontext.[ch]: added a "paint-info" property and API
so the current paint method can be selected without the need for
an active tool.
(gimp_context_real_set_tool): set the paint-info to
tool_info->paint_info so the paint method follows the active tool
just as the active image follows the active display.
* app/core/gimp.h (struct Gimp)
* app/core/gimppaintinfo.[ch]: added "standard_paint_info" API
and stuff to be consistent with other context object properties.
* app/paint/gimp-paint.c: set the paintbrush as
standard_paint_info.
* app/core/gimpstrokedesc.c (gimp_stroke_desc_new): removed the
hack of falling back to the paintbrush when there is no active
tool and use the active paint method instead. Fall back to the
standard paint method if there is no active one.
(nothing in the core uses the active tool any more now).
* app/widgets/gimpdeviceinfo.h: add the paint info to the
properties which are saved in devicerc.
Added identifiers (names) and stock-ids to GimpPaintInfo:
* app/core/gimppaintinfo.[ch] (gimp_paint_info_new): added
identifier and stock-id parameters.
* app/core/gimptoolinfo.c (gimp_tool_info_new): removed the hack
of setting the paint-info stock-id from the tool-info stock-id.
* app/paint/paint-types.h
* app/paint/gimp-paint.c: changed GimpPaintRegisterCallback
accordingly.
* app/tools/gimp-tools.c (gimp_tools_register): changed paint
info names accordingly.
* app/paint/*.c (gimp_*_register): pass identifier and stock-id
accordingly.
2005-12-07 Michael Natterer <mitch@gimp.org>
* app/paint/gimpclone.c (gimp_clone_motion): In fixed mode, paint
incremental so the individual brushes are properly applied on top
of each other. Fixes bug #322791.
2005-12-07 Michael Schumacher <schumaml@cvs.gnome.org>
* app/paint/gimpclone.c
* app/paint/paint-enums.c
* app/paint/paint-enums.h: added alignment mode for cloning from a
fixed location source as suggested in bug #322791.
* gimp/app/paint/gimpbrushcore.c
* gimp/app/paint/gimpbrushcore.h
* gimp/app/paint/gimpclone.c
* gimp/app/paint/gimppaintbrush.c
* gimp/app/paint/gimppaintoptions.c
* gimp/app/paint/gimppaintoptions.h
* gimp/app/tools/gimppaintoptions-gui.c: Apply patch from
Adrian Likins to add "jitter" to paint tools (bug #163049),
with small fixes for coding style and default jitter set
to 0.2 instead of 0.0.
2005-09-03 Michael Natterer <mitch@gimp.org>
* app/base/pixel-region.[ch]: some general cleanup.
(pixel_region_init_temp_buf)
(pixel_region_init_data): new functions which initialize pixel
regions on TempBufs and on raw contiguous arrays of pixel data.
(pixel_region_configure): fixed a bug that has probably been there
forever: when processing contiguous (non-tiled) data, interpret
the original x and y coordinates of the region as offsets into
the data. Before this fix, the initial x and y were simply ignored
(by using them in a broken way), thus always forcing the upper
left corner of the region being the beginning of the passed data.
Lots of code was working around this problem by setting the
pixel_region's data pointer to the proper starting pixel of the
region in the middle the buffer.
* libgimp/gimppixelrgn.c: some general cleanup.
(gimp_pixel_rgn_configure): same fix as above. Fortunately, nobody
seems to know that libgimp pixel regions can be used on arrays of
data, just as core ones. Only two plug-ins were using this
feature, and they are antique and written by spencer and federico,
respectively. They both don't use offsets into the buffers and are
not affected by this change. It's highly unlikely that anybody out
there knows/uses this feature, so it can IMHO be safely changed.
* app/base/temp-buf.c
* app/core/gimpbuffer.c
* app/core/gimpdrawable-combine.c
* app/core/gimpdrawable-preview.c
* app/core/gimpimage-preview.c
* app/core/gimplayer.c
* app/paint/gimpbrushcore.c
* app/paint/gimpclone.c
* app/paint/gimpconvolve.c
* app/paint/gimpdodgeburn.c
* app/paint/gimppaintcore.c
* app/paint/gimpsmudge.c
* app/tools/gimpiscissorstool.c
* app/tools/gimppainttool.c: use the pixel_region_init_foo()
functions instead of initializing regions of TempBufs and raw data
manually. Removed lots of workarounds for the broken offset
handling. The changed places of code are much more readable now.
2005-08-29 Michael Natterer <mitch@gimp.org>
The previous commit added tons of code just to completely break
clone align behavior. Reverted lots of the changes and do the
sample-merged stuff at the innermost place (gimp_clone_motion).
This change also enables changing sample-merged between paint
strokes.
* app/paint/gimpclone.[ch] (struct GimpClone): changed member
"src_pickable" back to "src_drawable".
(gimp_clone_paint): completely reverted.
(gimp_clone_motion): do the drawable/projection -> pickable
stuff and drawable offset handling here.
Fixed signal handling to connect to the drawable's "removed"
signal (not "disconnect", eek). Disconnect from the signal once
the drawable has been removed.
* app/tools/gimpclonetool.c: changed accordingly.
2005-08-28 Michael Natterer <mitch@gimp.org>
Immplement "Sample Merged" for the clone tool. Fixes bug #123627.
* app/paint/gimppaintcore.[ch] (struct GimpPaintCore): added
members "saved_proj_tiles" which stores the unmodified projection,
"orig_proj_buf" which stores the unmodified temp paint application
buf and "use_saved_proj" which controls if all the additional
stuff should be allocated and managed.
(gimp_paint_core_start): allocate the saved_proj_tiles if needed.
(gimp_paint_core_get_orig_proj): new function like
gimp_paint_core_get_orig_image() which returns unmodified
projection pixels for paint application.
(gimp_paint_core_validate_saved_proj_tiles): new function like
gimp_paint_core_validate_undo_tiles() which copies the tiles that
will be dirtied to saved_proj_tiles.
(gimp_paint_core_paste): call above save_proj_tiles() so
projection tiles are saved before dirtying them.
* app/paint/gimpclone.[ch]: replaced member src_drawable by
src_pickable and use the image's projection if sample_merged it
TRUE. Adjust src offsets accordingly and use GimpPaintCore's new
get_orig_proj() API to get the src pixels.
* app/paint/gimpcloneoptions.[ch]: added boolean "sample_merged"
property.
* app/tools/gimpclonetool.c: follow GimpClone's src_drawable ->
src_pickable change.
(gimp_clone_tool_button_press): set the paint_core's
"use_saved_proj" boolean before chaining up.
(gimp_clone_options_gui): add a "Sample Merged" toggle button.
2004-06-14 Michael Natterer <mitch@gimp.org>
* app/paint/gimppaintcore.[ch]: removed PRETRACE_PAINT and
POSTTRACE_PAINT from the GimpPaintCoreState enum. Removed
"gboolean traces_on_window" from GimpPaintCoreClass.
* app/paint/gimpclone.[ch]
* app/paint/gimpink.c
* app/tools/gimpclonetool.c: changed accordingly.
* app/tools/gimppainttool.c: ditto. Show the brush outline
while painting. Fixes bug #118348.
2004-06-14 Michael Natterer <mitch@gimp.org>
* app/paint/gimppaintcore.[ch]: added new virtual function
GimpPaintCore::post_paint() and call it after calling
GimpPaintCore::paint().
* app/paint/gimpbrushcore.[ch]: renamed brush_core->grr_brush
to brush_core->main_brush and reset brush_core->brush
to brush_core->main_brush in GimpPaintCore::post_paint().
* app/paint/gimpbrushcore.c
* app/paint/gimppaintcore-stroke.c
* app/tools/gimppainttool.c: removed all code which restores
the brush_core's old brush after painting since post_paint()
does this automatically now.
* app/paint/gimpclone.[ch]: moved static variables to the
GimpClone struct.
2004-05-26 Michael Natterer <mitch@gimp.org>
* app/paint/gimppaintcore.[ch]: removed "gdouble scale" parameter
and added "GimpPaintOptions" in GimpPaintCore::get_paint_area().
Check if virtual functions exist befoe calling them.
* app/paint/gimpbrushcore.[ch]: added "gdouble scale" to GimpBrushCore
and "gboolean use_scale" to GimpBrushCoreClass (defaults to TRUE).
Set scale from paint_options in GimpPaintCore::get_paint_area().
Removed "scale" parameter from gimp_brush_core_paste_canvas()
and _replace_canvas().
* app/paint/gimpsmudge.c (gimp_smudge_class_init): set use_scale
to FALSE.
* app/paint/gimpclone.c
* app/paint/gimpconvolve.c
* app/paint/gimpdodgeburn.c
* app/paint/gimperaser.c
* app/paint/gimppaintbrush.c: removed all scale calculations and
simply pass paint_options to GimpPaintCore::get_paint_area().
2004-01-18 Michael Natterer <mitch@gimp.org>
* app/core/gimpimage.[ch] (gimp_image_get_color): also return the
color's alpha byte if it has alpha, not only the converted RGB
values. Return OPAQUE_OPACITY for drawables without alpha.
Fixes bug #131706.
* app/core/gimpdrawable.c (gimp_drawable_get_color_at)
* app/core/gimpimage-contiguous-region.c
(gimp_image_contiguous_region_by_color)
* app/core/gimpimage-projection.c (gimp_image_projection_get_color_at)
* app/core/gimpimagemap.c (gimp_image_map_get_color_at)
* app/paint/gimpclone.c (gimp_clone_line_image): removed separate
handling of the alpha byte from all users of gimp_image_get_color().
2003-09-05 Michael Natterer <mitch@gimp.org>
* app/paint-funcs/paint-funcs.[ch]: removed function map_to_color()
since it does not belong here and the two places using it look much
cleaner when doing that stuff themselves.
* app/core/gimpdrawable-preview.c: cleanup.
(gimp_drawable_preview_scale): do the indexed palette lookup here
instead of calling map_to_color().
* app/core/gimpimage.c (gimp_image_get_color): transform the
colors here instead of calling map_to_color().
* app/core/gimpimage.[ch] (gimp_image_get_color): reordered
parameters src parameters are before dest parameters.
Made the src color const.
(gimp_image_transform_color): reordered so src parameters are
*after* dest parameters (since this function operates on the dest
image and it makes sense to have the dest parameters
together). Made the src color const here, too.
* app/core/gimpdrawable-bucket-fill.c
* app/core/gimpdrawable.c
* app/core/gimpimage-contiguous-region.c
* app/core/gimpimage-projection.c
* app/core/gimpimagemap.c
* app/core/gimplayer.c
* app/core/gimppalette-import.c
* app/paint/gimpclone.c
* app/paint/gimppaintcore.c: changed accordingly.
* app/core/gimpedit.c (gimp_edit_cut,copy): simplified by
moving the "cropped" variable to a local scope.
* app/core/gimpimage-mask.c: calling gimp_image_update() followed
by gimp_viewable_imvalidate_preview(drawable) is equal to calling
gimp_drawable_update() directly.
2003-07-19 Dave Neary <bolsh@gimp.org>
* app/paint/gimpclone.c: Fixed a mistake in the code which does
a pattern clone. Closes bug #117433.
* app/widgets/gimpbrushfactoryview.c: Added a tooltip for the
Spacing slider.
2003-07-16 Michael Natterer <mitch@gimp.org>
* app/paint/gimppaintoptions.[ch]: added utility function
gimp_paint_options_get_fade() which calculates an opacity
value from paint_core->pixel_dist.
* app/paint/gimppaintbrush.c: removed the same code here and use
gimp_paint_options_get_fade().
* app/paint/gimpclone.c
* app/paint/gimpconvolve.c
* app/paint/gimpdodgeburn.c
* app/paint/gimperaser.c
* app/paint/gimpsmudge.c: enabled fade for all paint tools, along
with a general opacity cleanup:
Use the opacity from gimp_context_get_opacity() *only* for the
image_opacity. In particular, *never* use it as initial value for
calculating the brush_opacity. Instead, start calculating the
brush_opacity from gimp_paint_options_get_fade() and return early
if it returns 0.0, if not, multiply tool specific opacity sources
like the current pressure.
(This changes the effect of the paint tools for particular opacity
values, but makes the impact of opacity on the final rendering
linear and more intuitive)
* app/tools/gimppaintoptions-gui.c: enabled the "Fade" frame for
the tools above.
* app/paint/gimppaintcore.c: purely cosmetic cleanup.
2003-07-14 Michael Natterer <mitch@gimp.org>
* app/paint/gimperaseroptions.[ch]: removed "gboolean hard"
member/property...
* app/paint/gimppaintoptions.[ch]: ...and added it here. Added
gimp_paint_options_get_brush_mode() utility function.
* app/paint/gimpairbrush.c
* app/paint/gimpclone.c
* app/paint/gimpconvolve.c
* app/paint/gimpdodgeburn.c
* app/paint/gimperaser.c
* app/paint/gimppaintbrush.c
* app/paint/gimppaintcore.h
* app/paint/gimppencil.c
* app/paint/gimpsmudge.c: use the new utility funtion where
appropriate. Removed trailing whitespace.
* app/tools/gimpdrawtool.[ch] (gimp_paint_tool_draw_boundary):
changed offset parameters from gint to gdouble so we can show the
brush preview at sub-pixel positions.
* app/tools/gimppainttool.c: use sub-pixel coordinates for the
brush preview if paint_options->hard is FALSE (doesn't work for
the pencil yet).
The new brush preview unveiled that the positioning of even-sized
brushes if off by 0.5 for soft brush application mode and off by
1.0 for hard application mode:
* app/paint/gimppaintcore.[ch] (gimp_paint_core_subsample_mask):
offset painting by 0.5 pixels on the brushes' even sized axes by
shuffling the subsample matrices around.
Added "subsampling" for HARD brush application mode since a pixel
of an even sized brush can snap to up to four different image
pixels depending on the sub-pixel coordinates of the stroke.
2003-06-28 Dave Neary <bolsh@gimp.org>
* plug-ins/common/pat.c: Save patterns with alpha
channels, and remove warning while loading patterns
with an alpha channel.
* app/core/gimppattern.c
* app/core/gimpdrawable-bucket-fill.c
* app/paint/gimpclone.c: Make cloning from a pattern
source, and bucket filling with a pattern, work when
there's an alpha channel present in the pattern.
I'm not particularly happy with this, because the only
way to tell whether there's an alpha channel or not is
by the number of bytes in the TempBuf the clone and
bucketfill routines get passed, which is rather
restrictive. It would be nice if a TempBuf had a
_has_alpha () method.
2003-03-25 Sven Neumann <sven@gimp.org>
* Makefile.am
* gimpintl.h: removed this header file.
* gimpmiscui.c: include libgimp-intl.h.
* gimp.c (gimp_main): call setlocale() and bind to the libgimp
textdomain so that plug-ins don't need to do that explicitely.
* libgimp/stdplugins-intl.h: added the functionality that used to
live in gimpintl.h and removed the libgimp related stuff. Got rid
of the INIT_I18N_UI() macro.
* plug-ins/*/*.c: removed all occurances of INIT_I18N_UI().
Plug-ins simply call INIT_I18N() once in their run() function.
* plug-ins/script-fu/script-fu-intl.h: added the functionality
that used to live in gimpintl.h and removed the libgimp related
stuff.
* app/Makefile.am
* app/gimp-intl.h: new file that defines the gettext macros for
the GIMP core.
* app/*/*.c: include gimp-intl.h instead of libgimp/gimpintl.h.
* plug-ins/script-fu/scripts/test-sphere.scm: fixed typos.
2003-01-05 Manish Singh <yosh@gimp.org>
* many files in app, modules and libgimp*: cleanup, removed unecessary
G_OBJECT() casts. Should do the same for plug-ins, when more of them
get undeprecated.
2002-11-27 Michael Natterer <mitch@gimp.org>
* app/paint/gimpairbrush.[ch]
* app/paint/gimpclone.[ch]
* app/paint/gimpconvolve.[ch]
* app/paint/gimpdodgeburn.[ch]
* app/paint/gimperaser.[ch]
* app/paint/gimppaintoptions.[ch]
* app/paint/gimpsmudge.[ch]: it's hard to paint without a context
to get color, brush etc. from. Added "context" parameters to
all paint options constructors.
* tools/pdbgen/pdb/paint_tools.pdb: pass gimp_get_current_context()
to the constructors. Fixes bug #99557.
* app/pdb/paint_tools_cmds.c: regenerated.
* app/tools/gimpairbrushtool.c
* app/tools/gimpblendtool.c
* app/tools/gimpbucketfilltool.c
* app/tools/gimpclonetool.c
* app/tools/gimpconvolvetool.c
* app/tools/gimpdodgeburntool.c
* app/tools/gimperasertool.c
* app/tools/gimpinktool.c
* app/tools/gimpsmudgetool.c: changed accordingly.
* app/tools/paint_options.c: ditto. Don't set
paint_options->context here because we also need it in the
no-interface case above.
2002-06-09 Michael Natterer <mitch@gimp.org>
Paint cleanup:
* app/paint/gimpairbrush.c
* app/paint/gimpclone.c
* app/paint/gimpconvolve.c
* app/paint/gimpdodgeburn.c
* app/paint/gimperaser.c
* app/paint/gimppaintbrush.c
* app/paint/gimppencil.c
* app/paint/gimpsmudge.c
* app/tools/gimpblendtool.c: made all *_motion() functions take
only (paint_core, drawable, paint_options) and get all parametrs
from looking at paint_options. Reordered functions to be
consistent. Indentation. Stuff...
* app/paint/gimpdodgeburn.[ch]: moved the GimpLut from
GimpDodgeBurnOptions to the GimpDodgeBurn object struct.
* app/paint/gimpsmudge.[ch]: moved all global variables to the
GimpSmudge object struct.