mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-20 19:43:01 +00:00
couple of warning clean ups and some minor fleshing out
Mon Aug 9 22:46:34 1999 Adrian Likins <alikins@redhat.com>
* app/pixmapbrush.c: couple of warning clean ups and
some minor fleshing out
This commit is contained in:
Adrian Likins
Adrian Likins
parent
204d4123b2
commit
bffeba2343
|
|
@ -1,3 +1,8 @@
|
|||
Mon Aug 9 22:46:34 1999 Adrian Likins <alikins@redhat.com>
|
||||
|
||||
* app/pixmapbrush.c: couple of warning clean ups and
|
||||
some minor fleshing out
|
||||
|
||||
Mon Aug 9 01:20:24 1999 Adrian Likins <alikins@redhat.com>
|
||||
|
||||
* app/pixmapbrush.c
|
||||
|
|
|
|||
|
|
@ -37,17 +37,17 @@
|
|||
#include "libgimp/gimpintl.h"
|
||||
|
||||
/* forward function declarations */
|
||||
static void pixmapbrush_motion (PaintCore *, GimpDrawable *, double, double, gboolean);
|
||||
static void pixmapbrush_motion (PaintCore *, GimpDrawable *);
|
||||
/* static Argument * pixmapbrush_invoker (Argument *); */
|
||||
/* static Argument * pixmapbrush_extended_invoker (Argument *); */
|
||||
/* static Argument * pixmapbrush_extended_gradient_invoker (Argument *); */
|
||||
static double non_gui_fade_out,non_gui_gradient_length, non_gui_incremental;
|
||||
|
||||
static void paint_line_pixmap_mask (GImage *dest,
|
||||
GimpDrawable *drawable,
|
||||
GimpBrushPixmap *brush,
|
||||
unsigned char *d,
|
||||
int x,
|
||||
int offset_x,
|
||||
int y,
|
||||
int y2,
|
||||
int bytes,
|
||||
|
|
@ -72,35 +72,6 @@ struct _PixmapPaintOptions
|
|||
static PixmapPaintOptions *pixmap_paint_options = NULL;
|
||||
|
||||
|
||||
static void
|
||||
pixmapbrush_toggle_update (GtkWidget *w,
|
||||
gpointer data)
|
||||
{
|
||||
gboolean *toggle_val;
|
||||
|
||||
toggle_val = (gboolean *) data;
|
||||
|
||||
if (GTK_TOGGLE_BUTTON (w)->active)
|
||||
*toggle_val = TRUE;
|
||||
else
|
||||
*toggle_val = FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
pixmapbrush_scale_update (GtkAdjustment *adjustment,
|
||||
PixmapPaintOptions *options)
|
||||
{
|
||||
options->gradient_length = adjustment->value;
|
||||
if(options->gradient_length > 0.0)
|
||||
options->incremental = INCREMENTAL;
|
||||
}
|
||||
|
||||
static void
|
||||
pixmapbrush_fade_update (GtkAdjustment *adjustment,
|
||||
PixmapPaintOptions *options)
|
||||
{
|
||||
options->fade_out = adjustment->value;
|
||||
}
|
||||
|
||||
static void
|
||||
pixmapbrush_options_reset (void)
|
||||
|
|
@ -118,12 +89,6 @@ pixmapbrush_options_new (void)
|
|||
GtkWidget *vbox;
|
||||
GtkWidget *hbox;
|
||||
GtkWidget *label;
|
||||
GtkWidget *fade_out_scale;
|
||||
GtkObject *fade_out_scale_data;
|
||||
GtkWidget *gradient_length_scale;
|
||||
GtkObject *gradient_length_scale_data;
|
||||
GtkWidget *incremental_toggle;
|
||||
|
||||
|
||||
/* the new options structure */
|
||||
options = (PixmapPaintOptions *) g_malloc (sizeof (PixmapPaintOptions));
|
||||
|
|
@ -186,10 +151,7 @@ pixmap_paint_func (PaintCore *paint_core,
|
|||
break;
|
||||
|
||||
case MOTION_PAINT :
|
||||
pixmapbrush_motion (paint_core, drawable,
|
||||
pixmap_paint_options->fade_out,
|
||||
pixmap_paint_options->gradient_length,
|
||||
pixmap_paint_options->incremental);
|
||||
pixmapbrush_motion (paint_core, drawable);
|
||||
break;
|
||||
|
||||
case FINISH_PAINT :
|
||||
|
|
@ -242,10 +204,7 @@ tools_free_pixmapbrush (Tool *tool)
|
|||
|
||||
static void
|
||||
pixmapbrush_motion (PaintCore *paint_core,
|
||||
GimpDrawable *drawable,
|
||||
double fade_out,
|
||||
double gradient_length,
|
||||
gboolean incremental)
|
||||
GimpDrawable *drawable)
|
||||
{
|
||||
GImage *gimage;
|
||||
GimpBrushPixmap *brush = 0;
|
||||
|
|
@ -254,14 +213,26 @@ pixmapbrush_motion (PaintCore *paint_core,
|
|||
double position;
|
||||
unsigned char *d;
|
||||
int y;
|
||||
unsigned char col[MAX_CHANNELS];
|
||||
/* unsigned char col[MAX_CHANNELS]; */
|
||||
void * pr;
|
||||
PixelRegion destPR;
|
||||
int opacity;
|
||||
int offset_x = 0;
|
||||
int offset_y = 0;
|
||||
|
||||
pr = NULL;
|
||||
|
||||
/* FIXME: this code doesnt work quite right at the far top and
|
||||
and left sides. need to handle those cases better */
|
||||
|
||||
/* if we dont get a pixmap brush, aieeee! */
|
||||
/* FIXME */
|
||||
|
||||
|
||||
if(! (GIMP_IS_BRUSH_PIXMAP(paint_core->brush)))
|
||||
return;
|
||||
|
||||
|
||||
brush = GIMP_BRUSH_PIXMAP(paint_core->brush);
|
||||
pixmap_data = gimp_brush_pixmap_get_pixmap(brush);
|
||||
position = 0.0;
|
||||
|
|
@ -291,29 +262,35 @@ pixmapbrush_motion (PaintCore *paint_core,
|
|||
/* register this pixel region */
|
||||
pr = pixel_regions_register (1, &destPR);
|
||||
|
||||
|
||||
|
||||
for (; pr != NULL; pr = pixel_regions_process (pr))
|
||||
{
|
||||
d = destPR.data;
|
||||
for(y = 0; y < destPR.h; y++)
|
||||
{
|
||||
/* printf("y: %i destPR.h: %i\n", y, destPR.h); */
|
||||
/* printf(" brush->width: %i offset_x: %i", brush->pixmap_mask->width, offset_x); */
|
||||
/* printf(" area->y: %i destPR.h: %i area->x: %i destPR.w: %i ",area->y, destPR.h, area->x, destPR.w); */
|
||||
paint_line_pixmap_mask(gimage, drawable, brush,
|
||||
d, area->x, area->y, y,
|
||||
d, area->x,offset_x, area->y, y,
|
||||
destPR.bytes, destPR.w);
|
||||
|
||||
d += destPR.rowstride;
|
||||
}
|
||||
}
|
||||
|
||||
/* this will eventually get replaced with the code to merge
|
||||
the brush mask and the pixmap data into one temp_buf */
|
||||
/* color the pixels */
|
||||
|
||||
/* printf("temp_blend: %u grad_len: %f distance: %f \n",temp_blend, gradient_length, distance); */
|
||||
/* printf("temp_blend: %u grad_len: %f distance: %f \n",temp_blend, gradient_length, distance); */
|
||||
/* remove these once things are stable */
|
||||
/* printf("opacity: %i ", (int) (gimp_context_get_opacity (NULL) * 255)); */
|
||||
/* printf("r: %i g: %i b: %i a: %i\n", col[0], col[1], col[2], col[3]); */
|
||||
paint_core_paste_canvas (paint_core, drawable, 255,
|
||||
|
||||
/* steal the pressure sensiteive code from clone.c */
|
||||
opacity = 255 * gimp_context_get_opacity (NULL) * (paint_core->curpressure / 0.5);
|
||||
if (opacity > 255)
|
||||
opacity = 255;
|
||||
|
||||
paint_core_paste_canvas (paint_core, drawable, opacity,
|
||||
(int) (gimp_context_get_opacity (NULL) * 255),
|
||||
gimp_context_get_paint_mode (NULL), SOFT,
|
||||
INCREMENTAL);
|
||||
|
|
@ -326,7 +303,7 @@ pixmapbrush_non_gui_paint_func (PaintCore *paint_core,
|
|||
GimpDrawable *drawable,
|
||||
int state)
|
||||
{
|
||||
pixmapbrush_motion (paint_core, drawable, non_gui_fade_out,non_gui_gradient_length, non_gui_incremental);
|
||||
pixmapbrush_motion (paint_core, drawable);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -338,16 +315,21 @@ paint_line_pixmap_mask (GImage *dest,
|
|||
GimpBrushPixmap *brush,
|
||||
unsigned char *d,
|
||||
int x,
|
||||
int offset_x,
|
||||
int y,
|
||||
int y2,
|
||||
int bytes,
|
||||
int width)
|
||||
{
|
||||
unsigned char *pat, *p;
|
||||
unsigned char *dp;
|
||||
int color, alpha;
|
||||
int i;
|
||||
unsigned char rgb[3];
|
||||
|
||||
/* Make sure x, y are positive */
|
||||
while (x < 0)
|
||||
x += brush->pixmap_mask->width;
|
||||
while (y < 0)
|
||||
y += brush->pixmap_mask->height;
|
||||
|
||||
/* point to the approriate scanline */
|
||||
/* use "pat" here because i'm c&p from pattern clone */
|
||||
|
|
@ -359,16 +341,15 @@ paint_line_pixmap_mask (GImage *dest,
|
|||
|
||||
alpha = bytes -1;
|
||||
|
||||
|
||||
|
||||
/* printf("x: %i y: %i y2: %i \n",x,y,y2); */
|
||||
for (i = 0; i < width; i++)
|
||||
{
|
||||
p = pat + (i % brush->pixmap_mask->width) * brush->pixmap_mask->bytes;
|
||||
/* printf("x: %i y: %i y2: %i i: %i \n",x,y,y2,i); */
|
||||
p = pat + ((i+offset_x) % brush->pixmap_mask->width) * brush->pixmap_mask->bytes;
|
||||
|
||||
/* printf("d->r: %i d->g: %i d->b: %i d->a: %i\n",(int)d[0], (int)d[1], (int)d[2], (int)d[3]); */
|
||||
gimage_transform_color (dest, drawable, p, d, color);
|
||||
|
||||
d[3] = 255;
|
||||
d[alpha] = 255;
|
||||
d += bytes;
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue