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css: Convert border-radius to GtkCssNumber

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We can do % now, wohoo!
This commit is contained in:
Benjamin Otte 2012-01-15 06:26:08 +01:00
parent 82c2dad178
commit a63ff72406
8 changed files with 105 additions and 71 deletions
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33
gtk/gtkcssshorthandpropertyimpl.c
View File

@ -133,13 +133,15 @@ parse_border_radius (GtkCssShorthandProperty *shorthand,
for (i = 0; i < G_N_ELEMENTS (borders); i++)
{
if (!_gtk_css_parser_try_double (parser, &borders[i].horizontal))
if (!_gtk_css_parser_has_number (parser))
break;
if (borders[i].horizontal < 0)
{
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
return FALSE;
}
if (!_gtk_css_parser_read_number (parser,
&borders[i].horizontal,
GTK_CSS_POSITIVE_ONLY
| GTK_CSS_PARSE_PERCENT
| GTK_CSS_NUMBER_AS_PIXELS
| GTK_CSS_PARSE_LENGTH))
return FALSE;
}
if (i == 0)
@ -157,13 +159,15 @@ parse_border_radius (GtkCssShorthandProperty *shorthand,
{
for (i = 0; i < G_N_ELEMENTS (borders); i++)
{
if (!_gtk_css_parser_try_double (parser, &borders[i].vertical))
if (!_gtk_css_parser_has_number (parser))
break;
if (borders[i].vertical < 0)
{
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
return FALSE;
}
if (!_gtk_css_parser_read_number (parser,
&borders[i].vertical,
GTK_CSS_POSITIVE_ONLY
| GTK_CSS_PARSE_PERCENT
| GTK_CSS_NUMBER_AS_PIXELS
| GTK_CSS_PARSE_LENGTH))
return FALSE;
}
if (i == 0)
@ -638,7 +642,8 @@ unpack_border_radius (GtkCssShorthandProperty *shorthand,
GValue v = G_VALUE_INIT;
guint i;
border.horizontal = border.vertical = g_value_get_int (value);
_gtk_css_number_init (&border.horizontal, g_value_get_int (value), GTK_CSS_PX);
border.vertical = border.horizontal;
g_value_init (&v, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
g_value_set_boxed (&v, &border);
@ -664,7 +669,7 @@ pack_border_radius (GtkCssShorthandProperty *shorthand,
{
top_left = g_value_get_boxed (v);
if (top_left)
g_value_set_int (value, top_left->horizontal);
g_value_set_int (value, top_left->horizontal.value);
}
}

52
gtk/gtkcssstylepropertyimpl.c
View File

@ -100,16 +100,6 @@ gtk_css_style_property_register (const char * name,
/*** HELPERS ***/
static void
string_append_double (GString *string,
double d)
{
char buf[G_ASCII_DTOSTR_BUF_SIZE];
g_ascii_dtostr (buf, sizeof (buf), d);
g_string_append (string, buf);
}
static void
string_append_string (GString *str,
const char *string)
@ -333,25 +323,26 @@ border_corner_radius_value_parse (GtkCssStyleProperty *property,
{
GtkCssBorderCornerRadius corner;
if (!_gtk_css_parser_try_double (parser, &corner.horizontal))
{
_gtk_css_parser_error (parser, "Expected a number");
return FALSE;
}
else if (corner.horizontal < 0)
goto negative;
if (!_gtk_css_parser_read_number (parser,
&corner.horizontal,
GTK_CSS_POSITIVE_ONLY
| GTK_CSS_PARSE_PERCENT
| GTK_CSS_NUMBER_AS_PIXELS
| GTK_CSS_PARSE_LENGTH))
return FALSE;
if (!_gtk_css_parser_try_double (parser, &corner.vertical))
if (!_gtk_css_parser_has_number (parser))
corner.vertical = corner.horizontal;
else if (corner.vertical < 0)
goto negative;
else if (!_gtk_css_parser_read_number (parser,
&corner.vertical,
GTK_CSS_POSITIVE_ONLY
| GTK_CSS_PARSE_PERCENT
| GTK_CSS_NUMBER_AS_PIXELS
| GTK_CSS_PARSE_LENGTH))
return FALSE;
g_value_set_boxed (value, &corner);
return TRUE;
negative:
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
return FALSE;
}
static void
@ -363,17 +354,12 @@ border_corner_radius_value_print (GtkCssStyleProperty *property,
corner = g_value_get_boxed (value);
if (corner == NULL)
{
g_string_append (string, "none");
return;
}
_gtk_css_number_print (&corner->horizontal, string);
string_append_double (string, corner->horizontal);
if (corner->horizontal != corner->vertical)
if (!_gtk_css_number_equal (&corner->horizontal, &corner->vertical))
{
g_string_append_c (string, ' ');
string_append_double (string, corner->vertical);
_gtk_css_number_print (&corner->vertical, string);
}
}
@ -558,7 +544,7 @@ _gtk_css_style_property_init_properties (void)
char *default_font_family[] = { "Sans", NULL };
GtkCssNumber number;
GtkSymbolicColor *symbolic;
GtkCssBorderCornerRadius no_corner_radius = { 0, };
GtkCssBorderCornerRadius no_corner_radius = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX) };
GtkBorder border_of_ones = { 1, 1, 1, 1 };
GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };

18
gtk/gtkcsstypes.c
View File

@ -45,6 +45,24 @@ _gtk_css_number_init (GtkCssNumber *number,
number->unit = unit;
}
gboolean
_gtk_css_number_equal (const GtkCssNumber *one,
const GtkCssNumber *two)
{
return one->unit == two->unit &&
one->value == two->value;
}
double
_gtk_css_number_get (const GtkCssNumber *number,
double one_hundred_percent)
{
if (number->unit == GTK_CSS_PERCENT)
return number->value * one_hundred_percent * 0.01;
else
return number->value;
}
void
_gtk_css_number_compute (GtkCssNumber *dest,
const GtkCssNumber *src,

8
gtk/gtkcsstypesprivate.h
View File

@ -104,8 +104,8 @@ struct _GtkCssNumber {
};
struct _GtkCssBorderCornerRadius {
double horizontal;
double vertical;
GtkCssNumber horizontal;
GtkCssNumber vertical;
};
struct _GtkCssBorderImageRepeat {
@ -125,6 +125,10 @@ GType _gtk_css_number_get_type (void);
void _gtk_css_number_init (GtkCssNumber *number,
double value,
GtkCssUnit unit);
gboolean _gtk_css_number_equal (const GtkCssNumber *one,
const GtkCssNumber *two);
double _gtk_css_number_get (const GtkCssNumber *number,
double one_hundred_percent);
void _gtk_css_number_compute (GtkCssNumber *dest,
const GtkCssNumber *src,
GtkStyleContext *context);

34
gtk/gtkroundedbox.c
View File

@ -94,13 +94,33 @@ _gtk_rounded_box_apply_border_radius (GtkRoundedBox *box,
NULL);
if (corner[GTK_CSS_TOP_LEFT] && (junction & GTK_JUNCTION_CORNER_TOPLEFT) == 0)
box->corner[GTK_CSS_TOP_LEFT] = *corner[GTK_CSS_TOP_LEFT];
{
box->corner[GTK_CSS_TOP_LEFT].horizontal = _gtk_css_number_get (&corner[GTK_CSS_TOP_LEFT]->horizontal,
box->box.width);
box->corner[GTK_CSS_TOP_LEFT].vertical = _gtk_css_number_get (&corner[GTK_CSS_TOP_LEFT]->vertical,
box->box.height);
}
if (corner[GTK_CSS_TOP_RIGHT] && (junction & GTK_JUNCTION_CORNER_TOPRIGHT) == 0)
box->corner[GTK_CSS_TOP_RIGHT] = *corner[GTK_CSS_TOP_RIGHT];
{
box->corner[GTK_CSS_TOP_RIGHT].horizontal = _gtk_css_number_get (&corner[GTK_CSS_TOP_RIGHT]->horizontal,
box->box.width);
box->corner[GTK_CSS_TOP_RIGHT].vertical = _gtk_css_number_get (&corner[GTK_CSS_TOP_RIGHT]->vertical,
box->box.height);
}
if (corner[GTK_CSS_BOTTOM_RIGHT] && (junction & GTK_JUNCTION_CORNER_BOTTOMRIGHT) == 0)
box->corner[GTK_CSS_BOTTOM_RIGHT] = *corner[GTK_CSS_BOTTOM_RIGHT];
{
box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal = _gtk_css_number_get (&corner[GTK_CSS_BOTTOM_RIGHT]->horizontal,
box->box.width);
box->corner[GTK_CSS_BOTTOM_RIGHT].vertical = _gtk_css_number_get (&corner[GTK_CSS_BOTTOM_RIGHT]->vertical,
box->box.height);
}
if (corner[GTK_CSS_BOTTOM_LEFT] && (junction & GTK_JUNCTION_CORNER_BOTTOMLEFT) == 0)
box->corner[GTK_CSS_BOTTOM_LEFT] = *corner[GTK_CSS_BOTTOM_LEFT];
{
box->corner[GTK_CSS_BOTTOM_LEFT].horizontal = _gtk_css_number_get (&corner[GTK_CSS_BOTTOM_LEFT]->horizontal,
box->box.width);
box->corner[GTK_CSS_BOTTOM_LEFT].vertical = _gtk_css_number_get (&corner[GTK_CSS_BOTTOM_LEFT]->vertical,
box->box.height);
}
gtk_rounded_box_clamp_border_radius (box);
@ -109,9 +129,9 @@ _gtk_rounded_box_apply_border_radius (GtkRoundedBox *box,
}
static void
gtk_css_border_radius_grow (GtkCssBorderCornerRadius *corner,
double horizontal,
double vertical)
gtk_css_border_radius_grow (GtkRoundedBoxCorner *corner,
double horizontal,
double vertical)
{
corner->horizontal += horizontal;
corner->vertical += vertical;

8
gtk/gtkroundedboxprivate.h
View File

@ -30,11 +30,17 @@
G_BEGIN_DECLS
typedef struct _GtkRoundedBox GtkRoundedBox;
typedef struct _GtkRoundedBoxCorner GtkRoundedBoxCorner;
struct _GtkRoundedBoxCorner {
double horizontal;
double vertical;
};
struct _GtkRoundedBox {
/*< private >*/
cairo_rectangle_t box;
GtkCssBorderCornerRadius corner[4];
GtkRoundedBoxCorner corner[4];
};
void _gtk_rounded_box_init_rect (GtkRoundedBox *box,

7
gtk/gtkstylecontext.c
View File

@ -2378,14 +2378,9 @@ _gtk_style_context_get_number (GtkStyleContext *context,
double one_hundred_percent)
{
const GValue *value;
const GtkCssNumber *number;
value = _gtk_style_context_peek_property (context, property_name);
number = g_value_get_boxed (value);
if (number->unit == GTK_CSS_PERCENT)
return number->value * one_hundred_percent * 0.01;
else
return number->value;
return _gtk_css_number_get (g_value_get_boxed (value), one_hundred_percent);
}
const GValue *

16
gtk/gtkthemingengine.c
View File

@ -2223,10 +2223,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine,
wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
hc = border_width;
if (xy0_gap < top_left_radius->horizontal)
if (xy0_gap < _gtk_css_number_get (&top_left_radius->horizontal, width))
junction |= GTK_JUNCTION_CORNER_TOPLEFT;
if (xy1_gap > width - top_right_radius->horizontal)
if (xy1_gap > width - _gtk_css_number_get (&top_right_radius->horizontal, width))
junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
break;
case GTK_POS_BOTTOM:
@ -2235,10 +2235,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine,
wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
hc = border_width;
if (xy0_gap < bottom_left_radius->horizontal)
if (xy0_gap < _gtk_css_number_get (&bottom_left_radius->horizontal, width))
junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
if (xy1_gap > width - bottom_right_radius->horizontal)
if (xy1_gap > width - _gtk_css_number_get (&bottom_right_radius->horizontal, width))
junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
break;
@ -2248,10 +2248,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine,
wc = border_width;
hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
if (xy0_gap < top_left_radius->vertical)
if (xy0_gap < _gtk_css_number_get (&top_left_radius->vertical, height))
junction |= GTK_JUNCTION_CORNER_TOPLEFT;
if (xy1_gap > height - bottom_left_radius->vertical)
if (xy1_gap > height - _gtk_css_number_get (&bottom_left_radius->vertical, height))
junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
break;
@ -2261,10 +2261,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine,
wc = border_width;
hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0);
if (xy0_gap < top_right_radius->vertical)
if (xy0_gap < _gtk_css_number_get (&top_right_radius->vertical, height))
junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
if (xy1_gap > height - bottom_right_radius->vertical)
if (xy1_gap > height - _gtk_css_number_get (&bottom_right_radius->vertical, height))
junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
break;