mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-24 04:56:50 +03:00
[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
parent
63822e9469
commit
ba64beed38
20
css/css.c
20
css/css.c
@ -577,7 +577,8 @@ void css_dump_style(const struct css_style * const style)
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fprintf(stderr, "color: #%lx; ", style->color);
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fprintf(stderr, "display: %s; ", css_display_name[style->display]);
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fprintf(stderr, "float: %s; ", css_float_name[style->float_]);
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fprintf(stderr, "font-size: ");
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fprintf(stderr, "font: %s %s ", css_font_style_name[style->font_style],
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css_font_weight_name[style->font_weight]);
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switch (style->font_size.size) {
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case CSS_FONT_SIZE_ABSOLUTE: fprintf(stderr, "[%g]", style->font_size.value.absolute); break;
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case CSS_FONT_SIZE_LENGTH: dump_length(&style->font_size.value.length); break;
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@ -585,15 +586,7 @@ void css_dump_style(const struct css_style * const style)
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case CSS_FONT_SIZE_INHERIT: fprintf(stderr, "inherit"); break;
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default: fprintf(stderr, "UNKNOWN"); break;
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}
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fprintf(stderr, "; ");
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fprintf(stderr, "height: ");
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switch (style->height.height) {
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case CSS_HEIGHT_AUTO: fprintf(stderr, "auto"); break;
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case CSS_HEIGHT_LENGTH: dump_length(&style->height.length); break;
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default: fprintf(stderr, "UNKNOWN"); break;
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}
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fprintf(stderr, "; ");
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fprintf(stderr, "line-height: ");
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fprintf(stderr, "/");
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switch (style->line_height.size) {
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case CSS_LINE_HEIGHT_ABSOLUTE: fprintf(stderr, "[%g]", style->line_height.value.absolute); break;
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case CSS_LINE_HEIGHT_LENGTH: dump_length(&style->line_height.value.length); break;
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@ -602,6 +595,13 @@ void css_dump_style(const struct css_style * const style)
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default: fprintf(stderr, "UNKNOWN"); break;
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}
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fprintf(stderr, "; ");
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fprintf(stderr, "height: ");
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switch (style->height.height) {
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case CSS_HEIGHT_AUTO: fprintf(stderr, "auto"); break;
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case CSS_HEIGHT_LENGTH: dump_length(&style->height.length); break;
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default: fprintf(stderr, "UNKNOWN"); break;
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}
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fprintf(stderr, "; ");
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fprintf(stderr, "text-align: %s; ", css_text_align_name[style->text_align]);
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fprintf(stderr, "width: ");
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switch (style->width.width) {
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@ -18,6 +18,7 @@
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typedef unsigned long colour; /* 0xbbggrr */
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#define TRANSPARENT 0x1000000
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#define CSS_COLOR_INHERIT 0x2000000
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#define CSS_COLOR_NONE 0x3000000
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struct css_length {
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float value;
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@ -37,11 +37,13 @@ static int compare_selectors(const struct node *n0, const struct node *n1);
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static int parse_length(struct css_length * const length,
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const struct node * const v, bool non_negative);
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static colour parse_colour(const struct node * const v);
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static void parse_background(struct css_style * const s, const struct node * v);
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static void parse_background_color(struct css_style * const s, const struct node * const v);
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static void parse_clear(struct css_style * const s, const struct node * const v);
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static void parse_color(struct css_style * const s, const struct node * const v);
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static void parse_display(struct css_style * const s, const struct node * const v);
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static void parse_float(struct css_style * const s, const struct node * const v);
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static void parse_font(struct css_style * const s, const struct node * v);
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static void parse_font_size(struct css_style * const s, const struct node * const v);
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static void parse_font_style(struct css_style * const s, const struct node * const v);
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static void parse_font_weight(struct css_style * const s, const struct node * const v);
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@ -53,11 +55,13 @@ static void parse_width(struct css_style * const s, const struct node * const v)
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/* table of property parsers: MUST be sorted by property name */
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static const struct property_entry property_table[] = {
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{ "background", parse_background },
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{ "background-color", parse_background_color },
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{ "clear", parse_clear },
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{ "color", parse_color },
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{ "display", parse_display },
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{ "float", parse_float },
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{ "font", parse_font },
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{ "font-size", parse_font_size },
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{ "font-style", parse_font_style },
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{ "font-weight", parse_font_weight },
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@ -282,7 +286,7 @@ colour named_colour(const char *name)
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colour parse_colour(const struct node * const v)
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{
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colour c = TRANSPARENT;
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colour c = CSS_COLOR_NONE;
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int len;
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unsigned int r, g, b;
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struct colour_entry *col;
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@ -319,9 +323,29 @@ colour parse_colour(const struct node * const v)
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}
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void parse_background(struct css_style * const s, const struct node * v)
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{
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colour c;
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for (; v; v = v->next) {
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switch (v->type) {
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case NODE_HASH:
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case NODE_FUNCTION:
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case NODE_IDENT:
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c = parse_colour(v);
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if (c != CSS_COLOR_NONE)
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s->background_color = c;
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break;
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default:
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break;
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}
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}
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}
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void parse_background_color(struct css_style * const s, const struct node * const v)
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{
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s->background_color = parse_colour(v);
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colour c = parse_colour(v);
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if (c != CSS_COLOR_NONE)
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s->background_color = c;
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}
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void parse_clear(struct css_style * const s, const struct node * const v)
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@ -336,7 +360,9 @@ void parse_clear(struct css_style * const s, const struct node * const v)
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void parse_color(struct css_style * const s, const struct node * const v)
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{
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s->color = parse_colour(v);
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colour c = parse_colour(v);
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if (c != CSS_COLOR_NONE)
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s->color = c;
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}
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void parse_display(struct css_style * const s, const struct node * const v)
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@ -359,6 +385,45 @@ void parse_float(struct css_style * const s, const struct node * const v)
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s->float_ = z;
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}
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void parse_font(struct css_style * const s, const struct node * v)
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{
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css_font_style fs;
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css_font_weight fw;
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s->font_style = CSS_FONT_STYLE_NORMAL;
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s->font_weight = CSS_FONT_WEIGHT_NORMAL;
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s->line_height.size = CSS_LINE_HEIGHT_ABSOLUTE;
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s->line_height.value.absolute = 1.3;
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for (; v; v = v->next) {
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switch (v->type) {
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case NODE_IDENT:
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/* font-style, font-variant, or font-weight */
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fs = css_font_style_parse(v->data);
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if (fs != CSS_FONT_STYLE_UNKNOWN) {
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s->font_style = fs;
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break;
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}
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fw = css_font_weight_parse(v->data);
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if (fw != CSS_FONT_WEIGHT_UNKNOWN) {
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s->font_weight = fw;
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break;
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}
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case NODE_PERCENTAGE:
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case NODE_DIMENSION:
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parse_font_size(s, v);
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break;
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case NODE_DELIM:
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if (v->data[0] == '/' && v->data[1] == 0 &&
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v->next) {
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v = v->next;
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parse_line_height(s, v);
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}
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break;
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default:
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break;
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}
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}
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}
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void parse_font_size(struct css_style * const s, const struct node * const v)
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{
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struct font_size_entry *fs;
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@ -426,7 +491,7 @@ void parse_line_height(struct css_style * const s, const struct node * const v)
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{
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if (v->type == NODE_IDENT && strcasecmp(v->data, "normal") == 0) {
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s->line_height.size = CSS_LINE_HEIGHT_ABSOLUTE;
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s->line_height.value.absolute = 1.0;
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s->line_height.value.absolute = 1.3;
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} else if (v->type == NODE_PERCENTAGE) {
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s->line_height.size = CSS_LINE_HEIGHT_PERCENT;
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s->line_height.value.percent = atof(v->data);
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