diff --git a/src/flood-context.cpp b/src/flood-context.cpp
index d91c2d0b8ac54f0ca66fe651c54986efdc5b3dee..02e398c453c45703b2e02f01e11e3c9fd9da8cb2 100644 (file)
--- a/src/flood-context.cpp
+++ b/src/flood-context.cpp
#include "desktop-style.h"
#include "message-stack.h"
#include "message-context.h"
-#include "pixmaps/cursor-rect.xpm"
+#include "pixmaps/cursor-paintbucket.xpm"
#include "flood-context.h"
#include "sp-metrics.h"
#include <glibmm/i18n.h>
{
SPEventContext *event_context = SP_EVENT_CONTEXT(flood_context);
- event_context->cursor_shape = cursor_rect_xpm;
- event_context->hot_x = 4;
- event_context->hot_y = 4;
+ event_context->cursor_shape = cursor_paintbucket_xpm;
+ event_context->hot_x = 11;
+ event_context->hot_y = 30;
event_context->xp = 0;
event_context->yp = 0;
event_context->tolerance = 0;
return px + (x + y * width) * 4;
}
-static bool compare_pixels(unsigned char *a, unsigned char *b, int fuzziness) {
+static bool compare_pixels(unsigned char *a, unsigned char *b, int tolerance) {
+ int diff = 0;
for (int i = 0; i < 4; i++) {
- if (a[i] != b[i]) {
- return false;
- }
+ diff += (int)abs(a[i] - b[i]);
}
- return true;
+ return ((diff / 4) <= tolerance);
}
-static void try_add_to_queue(std::queue<NR::Point> *fill_queue, guchar *px, unsigned char *orig, int x, int y, int width) {
+static bool try_add_to_queue(std::queue<NR::Point> *fill_queue, guchar *px, guchar *trace_px, unsigned char *orig, int x, int y, int width, int tolerance, bool fill_switch) {
unsigned char *t = get_pixel(px, x, y, width);
- if (compare_pixels(t, orig, 0)) {
- fill_queue->push(NR::Point(x, y));
+ if (compare_pixels(t, orig, tolerance)) {
+ unsigned char *trace_t = get_pixel(trace_px, x, y, width);
+ if (trace_t[3] != 255) {
+ if (fill_switch) {
+ fill_queue->push(NR::Point(x, y));
+ }
+ }
+ return false;
}
+ return true;
}
static void do_trace(GdkPixbuf *px, SPDesktop *desktop, NR::Matrix transform) {
@@ -331,12 +337,27 @@ static void do_trace(GdkPixbuf *px, SPDesktop *desktop, NR::Matrix transform) {
delete expanded_path;
pathRepr->setAttribute("d", str);
g_free(str);
-
+
layer_repr->addChild(pathRepr, NULL);
SPObject *reprobj = document->getObjectByRepr(pathRepr);
if (reprobj) {
sp_item_write_transform(SP_ITEM(reprobj), pathRepr, transform, NULL);
+
+ // premultiply the item transform by the accumulated parent transform in the paste layer
+ NR::Matrix local = sp_item_i2doc_affine(SP_GROUP(desktop->currentLayer()));
+ if (!local.test_identity()) {
+ gchar const *t_str = pathRepr->attribute("transform");
+ NR::Matrix item_t (NR::identity());
+ if (t_str)
+ sp_svg_transform_read(t_str, &item_t);
+ item_t *= local.inverse();
+ // (we're dealing with unattached repr, so we write to its attr instead of using sp_item_set_transform)
+ gchar *affinestr=sp_svg_transform_write(item_t);
+ pathRepr->setAttribute("transform", affinestr);
+ g_free(affinestr);
+ }
+
Inkscape::Selection *selection = sp_desktop_selection(desktop);
selection->set(reprobj);
pathRepr->setPosition(-1);
@@ -365,7 +386,7 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
}
double zoom_scale = desktop->current_zoom();
- double padding = 1.4;
+ double padding = 1.6;
NR::Rect screen = desktop->get_display_area();
@@ -404,7 +425,7 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
final_bbox.x0, final_bbox.y0, final_bbox.x1, final_bbox.y1,
px, 4 * width, FALSE, FALSE );
- nr_arena_item_invoke_render( root, &final_bbox, &B, NR_ARENA_ITEM_RENDER_NO_CACHE );
+ nr_arena_item_invoke_render(NULL, root, &final_bbox, &B, NR_ARENA_ITEM_RENDER_NO_CACHE );
nr_pixblock_release(&B);
// Hide items
@@ -413,7 +434,6 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
nr_arena_item_unref(root);
nr_object_unref((NRObject *) arena);
-
NR::Point pw = NR::Point(event->button.x / zoom_scale, sp_document_height(document) + (event->button.y / zoom_scale)) * affine;
pw[NR::X] = (int)MIN(width - 1, MAX(0, pw[NR::X]));
@@ -432,29 +452,37 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
unsigned char *orig_px = get_pixel(px, (int)pw[NR::X], (int)pw[NR::Y], width);
for (int i = 0; i < 4; i++) { orig_color[i] = orig_px[i]; }
+ int tolerance = (255 * prefs_get_int_attribute_limited("tools.paintbucket", "tolerance", 1, 0, 100)) / 100;
+
while (!fill_queue.empty() && !aborted) {
NR::Point cp = fill_queue.front();
fill_queue.pop();
unsigned char *s = get_pixel(px, (int)cp[NR::X], (int)cp[NR::Y], width);
// same color at this point
- if (compare_pixels(s, orig_color, 0)) {
+ if (compare_pixels(s, orig_color, tolerance)) {
int left = (int)cp[NR::X];
int right = (int)cp[NR::X] + 1;
int x = (int)cp[NR::X];
int y = (int)cp[NR::Y];
+ bool top_fill = true;
+ bool bottom_fill = true;
+
if (y > 0) {
- try_add_to_queue(&fill_queue, px, orig_color, x, y - 1, width);
+ top_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, x, y - 1, width, tolerance, top_fill);
} else {
aborted = true; break;
}
if (y < y_limit) {
- try_add_to_queue(&fill_queue, px, orig_color, x, y + 1, width);
+ bottom_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, x, y + 1, width, tolerance, bottom_fill);
} else {
aborted = true; break;
}
+ bool default_top_fill = top_fill;
+ bool default_bottom_fill = bottom_fill;
+
unsigned char *t, *trace_t;
bool ok = false;
@@ -463,12 +491,12 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
// go left
if (left >= 0) {
t = get_pixel(px, left, y, width);
- if (compare_pixels(t, orig_color, 0)) {
+ if (compare_pixels(t, orig_color, tolerance)) {
for (int i = 0; i < 4; i++) { t[i] = 255 - t[i]; }
trace_t = get_pixel(trace_px, left, y, width);
- trace_t[3] = 255;
- if (y > 0) { try_add_to_queue(&fill_queue, px, orig_color, left, y - 1, width); }
- if (y < y_limit) { try_add_to_queue(&fill_queue, px, orig_color, left, y + 1, width); }
+ trace_t[3] = 255;
+ if (y > 0) { top_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, left, y - 1, width, tolerance, top_fill); }
+ if (y < y_limit) { bottom_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, left, y + 1, width, tolerance, bottom_fill); }
left--; ok = true;
}
} else {
@@ -476,17 +504,20 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
}
} while (ok);
+ top_fill = default_top_fill;
+ bottom_fill = default_bottom_fill;
+
do {
ok = false;
- // go left
+ // go right
if (right < width) {
t = get_pixel(px, right, y, width);
- if (compare_pixels(t, orig_color, 0)) {
+ if (compare_pixels(t, orig_color, tolerance)) {
for (int i = 0; i < 4; i++) { t[i] = 255 - t[i]; }
trace_t = get_pixel(trace_px, right, y, width);
- trace_t[3] = 255;
- if (y > 0) { try_add_to_queue(&fill_queue, px, orig_color, right, y - 1, width); }
- if (y < y_limit) { try_add_to_queue(&fill_queue, px, orig_color, right, y + 1, width); }
+ trace_t[3] = 255;
+ if (y > 0) { top_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, right, y - 1, width, tolerance, top_fill); }
+ if (y < y_limit) { bottom_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, right, y + 1, width, tolerance, bottom_fill); }
right++; ok = true;
}
} else {
@@ -496,15 +527,6 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
}
}
- GdkPixbuf* pixbuft = gdk_pixbuf_new_from_data(px,
- GDK_COLORSPACE_RGB,
- TRUE,
- 8, width, height, width * 4,
- (GdkPixbufDestroyNotify)g_free,
- NULL);
-
- gdk_pixbuf_save(pixbuft, "sample.png", "png", NULL, NULL);
-
g_free(px);
if (aborted) {