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Commit 7e3d7ede authored by Sven Neumann's avatar Sven Neumann Committed by Sven Neumann
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pass 255 as value to gimp_scan_convert_render_internal(). 

2005-07-31  Sven Neumann  <sven@gimp.org>

	* app/core/gimpscanconvert.c (gimp_scan_convert_render): pass 255
	as value to gimp_scan_convert_render_internal().

	* app/tools/gimpforegroundselecttool.[ch]: add paint strokes as
	foreground color; draw function is missing.
parent e96a77ec
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Showing with 161 additions and 12 deletions
ChangeLog
View file @ 7e3d7ede
2005-07-31 Sven Neumann <sven@gimp.org>
* app/core/gimpscanconvert.c (gimp_scan_convert_render): pass 255
as value to gimp_scan_convert_render_internal().
* app/tools/gimpforegroundselecttool.[ch]: add paint strokes as
foreground color; draw function is missing.
2005-07-31 Sven Neumann <sven@gimp.org>
* app/core/gimpscanconvert.c: fixed some minor coding style issues.
......
app/core/gimpscanconvert.c
View file @ 7e3d7ede
......@@ -449,7 +449,8 @@ gimp_scan_convert_render (GimpScanConvert *sc,
g_return_if_fail (tile_manager != NULL);
gimp_scan_convert_render_internal (sc,
tile_manager, off_x, off_y, antialias, 0);
tile_manager, off_x, off_y,
antialias, 255);
}
void
......@@ -463,7 +464,8 @@ gimp_scan_convert_render_value (GimpScanConvert *sc,
g_return_if_fail (tile_manager != NULL);
gimp_scan_convert_render_internal (sc,
tile_manager, off_x, off_y, FALSE, value);
tile_manager, off_x, off_y,
FALSE, value);
}
static void
......
app/tools/gimpforegroundselecttool.c
View file @ 7e3d7ede
......@@ -30,6 +30,7 @@
#include "core/gimp.h"
#include "core/gimpchannel.h"
#include "core/gimpchannel-combine.h"
#include "core/gimpchannel-select.h"
#include "core/gimpdrawable-foreground-extract.h"
#include "core/gimpimage.h"
......@@ -94,6 +95,13 @@ static void gimp_foreground_select_tool_set_mask (GimpForegroundSelectTool *fg
static void gimp_foreground_select_tool_apply (GimpForegroundSelectTool *fg_select,
GimpDisplay *gdisp);
static void gimp_foreground_select_tool_stroke (GimpChannel *mask,
gint num_points,
GimpVector2 *points,
gint width,
gboolean foreground);
static void gimp_foreground_select_tool_strokes_free (GList *strokes);
static GimpFreeSelectToolClass *parent_class = NULL;
......@@ -186,7 +194,11 @@ gimp_foreground_select_tool_init (GimpForegroundSelectTool *fg_select)
gimp_tool_control_set_toggle_tool_cursor (tool->control,
GIMP_TOOL_CURSOR_PAINTBRUSH);
fg_select->mask = NULL;
fg_select->stroke = NULL;
fg_select->stroke_width = 6;
fg_select->fg_strokes = NULL;
fg_select->bg_strokes = NULL;
fg_select->mask = NULL;
}
static void
......@@ -194,6 +206,15 @@ gimp_foreground_select_tool_finalize (GObject *object)
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (object);
if (fg_select->stroke)
g_warning ("%s: stroke should be NULL at this point", G_STRLOC);
if (fg_select->fg_strokes)
g_warning ("%s: fg_strokes should be NULL at this point", G_STRLOC);
if (fg_select->bg_strokes)
g_warning ("%s: bg_strokes should be NULL at this point", G_STRLOC);
if (fg_select->mask)
g_warning ("%s: mask should be NULL at this point", G_STRLOC);
......@@ -211,6 +232,12 @@ gimp_foreground_select_tool_control (GimpTool *tool,
{
case HALT:
gimp_foreground_select_tool_set_mask (fg_select, gdisp, NULL);
gimp_foreground_select_tool_strokes_free (fg_select->fg_strokes);
fg_select->fg_strokes = NULL;
gimp_foreground_select_tool_strokes_free (fg_select->bg_strokes);
fg_select->bg_strokes = NULL;
break;
default:
......@@ -325,9 +352,22 @@ gimp_foreground_select_tool_button_press (GimpTool *tool,
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (tool);
if (! fg_select->mask)
GIMP_TOOL_CLASS (parent_class)->button_press (tool,
coords, time, state, gdisp);
if (fg_select->mask)
{
GimpVector2 point = gimp_vector2_new (coords->x, coords->y);
gimp_tool_control_activate (tool->control);
g_return_if_fail (fg_select->stroke == NULL);
fg_select->stroke = g_array_new (FALSE, FALSE, sizeof (GimpVector2));
g_array_append_val (fg_select->stroke, point);
}
else
{
GIMP_TOOL_CLASS (parent_class)->button_press (tool,
coords, time, state, gdisp);
}
}
static void
......@@ -339,9 +379,28 @@ gimp_foreground_select_tool_button_release (GimpTool *tool,
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (tool);
if (! fg_select->mask)
GIMP_TOOL_CLASS (parent_class)->button_release (tool,
coords, time, state, gdisp);
if (fg_select->mask)
{
gimp_tool_control_halt (tool->control);
fg_select->fg_strokes =
g_list_append (fg_select->fg_strokes,
GINT_TO_POINTER (fg_select->stroke->len));
g_list_append (fg_select->fg_strokes,
g_array_free (fg_select->stroke, FALSE));
g_list_append (fg_select->fg_strokes,
GINT_TO_POINTER (fg_select->stroke_width));
fg_select->stroke = NULL;
gimp_foreground_select_tool_select (GIMP_FREE_SELECT_TOOL (tool), gdisp);
}
else
{
GIMP_TOOL_CLASS (parent_class)->button_release (tool,
coords, time, state,
gdisp);
}
}
static void
......@@ -353,14 +412,29 @@ gimp_foreground_select_tool_motion (GimpTool *tool,
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (tool);
if (! fg_select->mask)
GIMP_TOOL_CLASS (parent_class)->motion (tool,
coords, time, state, gdisp);
if (fg_select->mask)
{
GimpVector2 point = gimp_vector2_new (coords->x, coords->y);
g_array_append_val (fg_select->stroke, point);
}
else
{
GIMP_TOOL_CLASS (parent_class)->motion (tool,
coords, time, state, gdisp);
}
}
static void
gimp_foreground_select_tool_draw (GimpDrawTool *draw_tool)
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (draw_tool);
if (fg_select->stroke)
{
/* FIXME: draw current stroke here */
}
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
......@@ -368,10 +442,13 @@ static void
gimp_foreground_select_tool_select (GimpFreeSelectTool *free_sel,
GimpDisplay *gdisp)
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (free_sel);
GimpImage *gimage = gdisp->gimage;
GimpDrawable *drawable = gimp_image_active_drawable (gimage);
GimpScanConvert *scan_convert;
GimpChannel *mask;
GList *list;
if (! drawable)
return;
......@@ -392,6 +469,16 @@ gimp_foreground_select_tool_select (GimpFreeSelectTool *free_sel,
0, 0, 127);
gimp_scan_convert_free (scan_convert);
for (list = fg_select->fg_strokes; list; list = list->next->next->next)
{
gint num_points = GPOINTER_TO_INT (list->data);
GimpVector2 *points = list->next->data;
gint width = GPOINTER_TO_INT (list->next->next->data);
gimp_foreground_select_tool_stroke (mask,
num_points, points, width, TRUE);
}
gimp_drawable_foreground_extract (drawable,
GIMP_FOREGROUND_EXTRACT_SIOX,
GIMP_DRAWABLE (mask),
......@@ -455,3 +542,49 @@ gimp_foreground_select_tool_apply (GimpForegroundSelectTool *fg_select,
gimp_image_flush (gdisp->gimage);
}
static void
gimp_foreground_select_tool_stroke (GimpChannel *mask,
gint num_points,
GimpVector2 *points,
gint width,
gboolean foreground)
{
GimpScanConvert *scan_convert = gimp_scan_convert_new ();
GimpItem *item = GIMP_ITEM (mask);
GimpChannel *channel = gimp_channel_new (gimp_item_get_image (item),
gimp_item_width (item),
gimp_item_height (item),
"tmp", NULL);
/* FIXME: We should be able to get away w/o a temporary drawable
* by doing some changes to GimpScanConvert.
*/
gimp_scan_convert_add_polyline (scan_convert, num_points, points, FALSE);
gimp_scan_convert_stroke (scan_convert,
width, GIMP_JOIN_MITER, GIMP_CAP_ROUND, 10.0,
0.0, NULL);
gimp_scan_convert_render (scan_convert,
gimp_drawable_data (GIMP_DRAWABLE (channel)),
0, 0, FALSE);
gimp_scan_convert_free (scan_convert);
gimp_channel_combine_mask (mask, channel,
foreground ?
GIMP_CHANNEL_OP_ADD : GIMP_CHANNEL_OP_SUBTRACT,
0, 0);
g_object_unref (channel);
}
static void
gimp_foreground_select_tool_strokes_free (GList *strokes)
{
GList *list;
for (list = strokes; list; list = list->next->next->next)
g_free (list->next->data);
g_list_free (strokes);
}
app/tools/gimpforegroundselecttool.h
View file @ 7e3d7ede
......@@ -38,6 +38,12 @@ struct _GimpForegroundSelectTool
{
GimpFreeSelectTool parent_instance;
GArray *stroke;
gint stroke_width;
GList *fg_strokes;
GList *bg_strokes;
GimpChannel *mask;
};
......
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