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[project @ 2003-10-10 18:13:36 by jmb]

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CSS visibility support (not collapse)

svn path=/import/netsurf/; revision=361
This commit is contained in:
John Mark Bell 2003-10-10 18:13:36 +00:00
parent 33efbb2806
commit 0e5d05b125
5 changed files with 33 additions and 1 deletions
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8
css/css.c
View File

@ -47,6 +47,7 @@ const struct css_style css_base_style = {
{ CSS_HEIGHT_AUTO, { 1, CSS_UNIT_EM } },
{ CSS_LINE_HEIGHT_ABSOLUTE, { 1.3 } },
CSS_TEXT_ALIGN_LEFT,
CSS_VISIBILITY_VISIBLE,
{ CSS_WIDTH_AUTO, { { 1, CSS_UNIT_EM } } },
CSS_WHITE_SPACE_NORMAL
};
@ -63,6 +64,7 @@ const struct css_style css_empty_style = {
{ CSS_HEIGHT_INHERIT, { 1, CSS_UNIT_EM } },
{ CSS_LINE_HEIGHT_INHERIT, { 1.3 } },
CSS_TEXT_ALIGN_INHERIT,
CSS_VISIBILITY_INHERIT,
{ CSS_WIDTH_INHERIT, { { 1, CSS_UNIT_EM } } },
CSS_WHITE_SPACE_INHERIT
};
@ -79,6 +81,7 @@ const struct css_style css_blank_style = {
{ CSS_HEIGHT_AUTO, { 1, CSS_UNIT_EM } },
{ CSS_LINE_HEIGHT_INHERIT, { 1.3 } },
CSS_TEXT_ALIGN_INHERIT,
CSS_VISIBILITY_INHERIT,
{ CSS_WIDTH_AUTO, { { 1, CSS_UNIT_EM } } },
CSS_WHITE_SPACE_INHERIT
};
@ -613,6 +616,7 @@ void css_dump_style(const struct css_style * const style)
}
fprintf(stderr, "; ");
fprintf(stderr, "text-align: %s; ", css_text_align_name[style->text_align]);
fprintf(stderr, "visibility: %s", css_visibility_name[style->visibility]);
fprintf(stderr, "width: ");
switch (style->width.width) {
case CSS_WIDTH_AUTO: fprintf(stderr, "auto"); break;
@ -685,6 +689,8 @@ void css_cascade(struct css_style * const style, const struct css_style * const
style->line_height = apply->line_height;
if (apply->text_align != CSS_TEXT_ALIGN_INHERIT)
style->text_align = apply->text_align;
if (apply->visibility != CSS_VISIBILITY_INHERIT)
style->visibility = apply->visibility;
if (apply->width.width != CSS_WIDTH_INHERIT)
style->width = apply->width;
if (apply->white_space != CSS_WHITE_SPACE_INHERIT)
@ -754,6 +760,8 @@ void css_merge(struct css_style * const style, const struct css_style * const ap
style->line_height = apply->line_height;
if (apply->text_align != CSS_TEXT_ALIGN_INHERIT)
style->text_align = apply->text_align;
if (apply->visibility != CSS_VISIBILITY_INHERIT)
style->visibility = apply->visibility;
if (apply->width.width != CSS_WIDTH_INHERIT)
style->width = apply->width;
if (apply->white_space != CSS_WHITE_SPACE_INHERIT)

2
css/css.h
View File

@ -68,6 +68,8 @@ struct css_style {
css_text_align text_align;
css_visibility visibility;
struct {
enum { CSS_WIDTH_INHERIT,
CSS_WIDTH_AUTO,

1
css/css_enums
View File

@ -18,4 +18,5 @@ css_text_align inherit left right center justify
css_text_decoration none blink line_through overline underline
css_text_transform none capitalize lowercase uppercase
css_vertical_align baseline bottom middle sub super text_bottom text_top top percent
css_visibility inherit visible hidden
css_white_space inherit normal nowrap pre

12
css/ruleset.c
View File

@ -50,6 +50,7 @@ static void parse_font_weight(struct css_style * const s, const struct css_node
static void parse_height(struct css_style * const s, const struct css_node * const v);
static void parse_line_height(struct css_style * const s, const struct css_node * const v);
static void parse_text_align(struct css_style * const s, const struct css_node * const v);
static void parse_visibility(struct css_style * const s, const struct css_node * const v);
static void parse_width(struct css_style * const s, const struct css_node * const v);
static void parse_white_space(struct css_style * const s, const struct css_node * const v);
@ -69,6 +70,7 @@ static const struct property_entry property_table[] = {
{ "height", parse_height },
{ "line-height", parse_line_height },
{ "text-align", parse_text_align },
{ "visibility", parse_visibility },
{ "white-space", parse_white_space },
{ "width", parse_width },
};
@ -516,6 +518,16 @@ void parse_text_align(struct css_style * const s, const struct css_node * const
s->text_align = z;
}
void parse_visibility(struct css_style * const s, const struct css_node * const v)
{
css_visibility z;
if (v->type != CSS_NODE_IDENT || v->next != 0)
return;
z = css_visibility_parse(v->data);
if (z != CSS_VISIBILITY_UNKNOWN)
s->visibility = z;
}
void parse_width(struct css_style * const s, const struct css_node * const v)
{
if (v->type == CSS_NODE_IDENT && strcasecmp(v->data, "auto") == 0)

9
riscos/htmlredraw.c
View File

@ -11,6 +11,7 @@
#include <string.h>
#include "oslib/colourtrans.h"
#include "oslib/font.h"
#include "netsurf/css/css.h"
#include "netsurf/content/content.h"
#include "netsurf/render/html.h"
#include "netsurf/riscos/gui.h"
@ -90,6 +91,14 @@ void html_redraw_box(struct content *content, struct box * box,
x1 = x0 + width - 1;
y0 = y1 - height + 1;
/* return if visibility is hidden or inherited visibility is hidden
*/
if (box->style->visibility == CSS_VISIBILITY_HIDDEN ||
(box->style->visibility == CSS_VISIBILITY_INHERIT &&
box->parent->style->visibility == CSS_VISIBILITY_HIDDEN)) {
return;
}
/* return if the box is completely outside the clip rectangle, except
* for table rows which may contain cells spanning into other rows */
if (box->type != BOX_TABLE_ROW &&