[project @ 2003-09-30 20:34:35 by bursa]

Implement background and font properties.

svn path=/import/netsurf/; revision=336
This commit is contained in:
James Bursa 2003-09-30 20:34:35 +00:00
parent 63822e9469
commit ba64beed38
3 changed files with 80 additions and 14 deletions

View File

@ -577,7 +577,8 @@ void css_dump_style(const struct css_style * const style)
fprintf(stderr, "color: #%lx; ", style->color);
fprintf(stderr, "display: %s; ", css_display_name[style->display]);
fprintf(stderr, "float: %s; ", css_float_name[style->float_]);
fprintf(stderr, "font-size: ");
fprintf(stderr, "font: %s %s ", css_font_style_name[style->font_style],
css_font_weight_name[style->font_weight]);
switch (style->font_size.size) {
case CSS_FONT_SIZE_ABSOLUTE: fprintf(stderr, "[%g]", style->font_size.value.absolute); break;
case CSS_FONT_SIZE_LENGTH: dump_length(&style->font_size.value.length); break;
@ -585,15 +586,7 @@ void css_dump_style(const struct css_style * const style)
case CSS_FONT_SIZE_INHERIT: fprintf(stderr, "inherit"); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "height: ");
switch (style->height.height) {
case CSS_HEIGHT_AUTO: fprintf(stderr, "auto"); break;
case CSS_HEIGHT_LENGTH: dump_length(&style->height.length); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "line-height: ");
fprintf(stderr, "/");
switch (style->line_height.size) {
case CSS_LINE_HEIGHT_ABSOLUTE: fprintf(stderr, "[%g]", style->line_height.value.absolute); break;
case CSS_LINE_HEIGHT_LENGTH: dump_length(&style->line_height.value.length); break;
@ -602,6 +595,13 @@ void css_dump_style(const struct css_style * const style)
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "height: ");
switch (style->height.height) {
case CSS_HEIGHT_AUTO: fprintf(stderr, "auto"); break;
case CSS_HEIGHT_LENGTH: dump_length(&style->height.length); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "text-align: %s; ", css_text_align_name[style->text_align]);
fprintf(stderr, "width: ");
switch (style->width.width) {

View File

@ -18,6 +18,7 @@
typedef unsigned long colour; /* 0xbbggrr */
#define TRANSPARENT 0x1000000
#define CSS_COLOR_INHERIT 0x2000000
#define CSS_COLOR_NONE 0x3000000
struct css_length {
float value;

View File

@ -37,11 +37,13 @@ static int compare_selectors(const struct node *n0, const struct node *n1);
static int parse_length(struct css_length * const length,
const struct node * const v, bool non_negative);
static colour parse_colour(const struct node * const v);
static void parse_background(struct css_style * const s, const struct node * v);
static void parse_background_color(struct css_style * const s, const struct node * const v);
static void parse_clear(struct css_style * const s, const struct node * const v);
static void parse_color(struct css_style * const s, const struct node * const v);
static void parse_display(struct css_style * const s, const struct node * const v);
static void parse_float(struct css_style * const s, const struct node * const v);
static void parse_font(struct css_style * const s, const struct node * v);
static void parse_font_size(struct css_style * const s, const struct node * const v);
static void parse_font_style(struct css_style * const s, const struct node * const v);
static void parse_font_weight(struct css_style * const s, const struct node * const v);
@ -53,11 +55,13 @@ static void parse_width(struct css_style * const s, const struct node * const v)
/* table of property parsers: MUST be sorted by property name */
static const struct property_entry property_table[] = {
{ "background", parse_background },
{ "background-color", parse_background_color },
{ "clear", parse_clear },
{ "color", parse_color },
{ "display", parse_display },
{ "float", parse_float },
{ "font", parse_font },
{ "font-size", parse_font_size },
{ "font-style", parse_font_style },
{ "font-weight", parse_font_weight },
@ -282,7 +286,7 @@ colour named_colour(const char *name)
colour parse_colour(const struct node * const v)
{
colour c = TRANSPARENT;
colour c = CSS_COLOR_NONE;
int len;
unsigned int r, g, b;
struct colour_entry *col;
@ -319,9 +323,29 @@ colour parse_colour(const struct node * const v)
}
void parse_background(struct css_style * const s, const struct node * v)
{
colour c;
for (; v; v = v->next) {
switch (v->type) {
case NODE_HASH:
case NODE_FUNCTION:
case NODE_IDENT:
c = parse_colour(v);
if (c != CSS_COLOR_NONE)
s->background_color = c;
break;
default:
break;
}
}
}
void parse_background_color(struct css_style * const s, const struct node * const v)
{
s->background_color = parse_colour(v);
colour c = parse_colour(v);
if (c != CSS_COLOR_NONE)
s->background_color = c;
}
void parse_clear(struct css_style * const s, const struct node * const v)
@ -336,7 +360,9 @@ void parse_clear(struct css_style * const s, const struct node * const v)
void parse_color(struct css_style * const s, const struct node * const v)
{
s->color = parse_colour(v);
colour c = parse_colour(v);
if (c != CSS_COLOR_NONE)
s->color = c;
}
void parse_display(struct css_style * const s, const struct node * const v)
@ -359,6 +385,45 @@ void parse_float(struct css_style * const s, const struct node * const v)
s->float_ = z;
}
void parse_font(struct css_style * const s, const struct node * v)
{
css_font_style fs;
css_font_weight fw;
s->font_style = CSS_FONT_STYLE_NORMAL;
s->font_weight = CSS_FONT_WEIGHT_NORMAL;
s->line_height.size = CSS_LINE_HEIGHT_ABSOLUTE;
s->line_height.value.absolute = 1.3;
for (; v; v = v->next) {
switch (v->type) {
case NODE_IDENT:
/* font-style, font-variant, or font-weight */
fs = css_font_style_parse(v->data);
if (fs != CSS_FONT_STYLE_UNKNOWN) {
s->font_style = fs;
break;
}
fw = css_font_weight_parse(v->data);
if (fw != CSS_FONT_WEIGHT_UNKNOWN) {
s->font_weight = fw;
break;
}
case NODE_PERCENTAGE:
case NODE_DIMENSION:
parse_font_size(s, v);
break;
case NODE_DELIM:
if (v->data[0] == '/' && v->data[1] == 0 &&
v->next) {
v = v->next;
parse_line_height(s, v);
}
break;
default:
break;
}
}
}
void parse_font_size(struct css_style * const s, const struct node * const v)
{
struct font_size_entry *fs;
@ -426,7 +491,7 @@ void parse_line_height(struct css_style * const s, const struct node * const v)
{
if (v->type == NODE_IDENT && strcasecmp(v->data, "normal") == 0) {
s->line_height.size = CSS_LINE_HEIGHT_ABSOLUTE;
s->line_height.value.absolute = 1.0;
s->line_height.value.absolute = 1.3;
} else if (v->type == NODE_PERCENTAGE) {
s->line_height.size = CSS_LINE_HEIGHT_PERCENT;
s->line_height.value.percent = atof(v->data);