varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2026-02-10 23:20:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

libsysprof-gtk: close path when doing fills

Browse Source
This commit is contained in:
Christian Hergert
2023-06-27 13:00:45 -07:00
parent 26346ec790
commit f803b5ea3d
1 changed files with 18 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/libsysprof-gtk/sysprof-line-layer.c
View File

@ -69,6 +69,8 @@ sysprof_line_layer_snapshot (GtkWidget *widget,
const float *x_values; const float *x_values;
const float *y_values; const float *y_values;
cairo_t *cr; cairo_t *cr;
float first_x;
float first_y;
float last_x; float last_x;
float last_y; float last_y;
guint n_values; guint n_values;
@ -88,32 +90,22 @@ sysprof_line_layer_snapshot (GtkWidget *widget,
cr = gtk_snapshot_append_cairo (snapshot, &GRAPHENE_RECT_INIT (0, 0, width, height)); cr = gtk_snapshot_append_cairo (snapshot, &GRAPHENE_RECT_INIT (0, 0, width, height));
cairo_set_line_width (cr, 1./width); cairo_set_line_width (cr, 1);
if (!self->flip_y) if (!self->flip_y)
cairo_set_matrix (cr, &(cairo_matrix_t) {1, 0, 0, -1, 0, height}); cairo_set_matrix (cr, &(cairo_matrix_t) {1, 0, 0, -1, 0, height});
cairo_scale (cr, width, height); first_x = last_x = floor (x_values[0] * width);
first_y = last_y = floor (y_values[0] * height);
last_x = x_values[0]; cairo_move_to (cr, first_x, first_y);
last_y = y_values[0];
if (self->fill)
{
cairo_move_to (cr, last_x, 0);
cairo_line_to (cr, last_x, last_y);
}
else
{
cairo_move_to (cr, last_x, last_y);
}
if (self->spline) if (self->spline)
{ {
for (guint i = 1; i < n_values; i++) for (guint i = 1; i < n_values; i++)
{ {
float x = x_values[i]; float x = floor (x_values[i] * width);
float y = y_values[i]; float y = floor (y_values[i] * height);
cairo_curve_to (cr, cairo_curve_to (cr,
last_x + ((x - last_x)/2), last_x + ((x - last_x)/2),
@ -131,8 +123,8 @@ sysprof_line_layer_snapshot (GtkWidget *widget,
{ {
for (guint i = 1; i < n_values; i++) for (guint i = 1; i < n_values; i++)
{ {
float x = x_values[i]; float x = floor (x_values[i] * width);
float y = y_values[i]; float y = floor (y_values[i] * height);
cairo_line_to (cr, x, y); cairo_line_to (cr, x, y);
@ -141,6 +133,11 @@ sysprof_line_layer_snapshot (GtkWidget *widget,
} }
} }
if (self->dashed)
cairo_set_dash (cr, (double[]){2}, 1, 0);
gdk_cairo_set_source_rgba (cr, &self->color);
cairo_stroke_preserve (cr);
if (self->fill) if (self->fill)
{ {
GdkRGBA fill_color = self->color; GdkRGBA fill_color = self->color;
@ -149,15 +146,11 @@ sysprof_line_layer_snapshot (GtkWidget *widget,
gdk_cairo_set_source_rgba (cr, &fill_color); gdk_cairo_set_source_rgba (cr, &fill_color);
cairo_line_to (cr, last_x, 0); cairo_line_to (cr, last_x, 0);
cairo_fill_preserve (cr); cairo_line_to (cr, first_x, 0);
cairo_line_to (cr, first_x, first_y);
cairo_fill (cr);
} }
if (self->dashed)
cairo_set_dash (cr, (double[]){(1./height*2)}, 1, 0);
gdk_cairo_set_source_rgba (cr, &self->color);
cairo_stroke (cr);
cairo_destroy (cr); cairo_destroy (cr);
} }