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-rw-r--r--source/html/css-apply.c213
-rw-r--r--source/html/css-parse.c32
-rw-r--r--source/html/html-font.c2
-rw-r--r--source/html/html-layout.c38
4 files changed, 96 insertions, 189 deletions
diff --git a/source/html/css-apply.c b/source/html/css-apply.c
index 289811c6..a1b8d800 100644
--- a/source/html/css-apply.c
+++ b/source/html/css-apply.c
@@ -3,73 +3,58 @@
static void add_property(struct style *style, const char *name, struct value *value, int spec);
struct rule *
-new_rule(struct selector *selector, struct property *declaration)
+fz_new_css_rule(fz_context *ctx, struct selector *selector, struct property *declaration)
{
- struct rule *rule;
-
- rule = malloc(sizeof(struct rule));
+ struct rule *rule = fz_malloc_struct(ctx, struct rule);
rule->selector = selector;
rule->declaration = declaration;
rule->next = NULL;
-
return rule;
}
struct selector *
-new_selector(const char *name)
+fz_new_css_selector(fz_context *ctx, const char *name)
{
- struct selector *sel;
-
- sel = malloc(sizeof(struct selector));
+ struct selector *sel = fz_malloc_struct(ctx, struct selector);
sel->name = name ? strdup(name) : NULL;
sel->combine = 0;
sel->cond = NULL;
sel->left = NULL;
sel->right = NULL;
sel->next = NULL;
-
return sel;
}
struct condition *
-new_condition(int type, const char *key, const char *val)
+fz_new_css_condition(fz_context *ctx, int type, const char *key, const char *val)
{
- struct condition *cond;
-
- cond = malloc(sizeof(struct condition));
+ struct condition *cond = fz_malloc_struct(ctx, struct condition);
cond->type = type;
cond->key = key ? strdup(key) : NULL;
cond->val = val ? strdup(val) : NULL;
cond->next = NULL;
-
return cond;
}
struct property *
-new_property(const char *name, struct value *value, int spec)
+fz_new_css_property(fz_context *ctx, const char *name, struct value *value, int spec)
{
- struct property *prop;
-
- prop = malloc(sizeof(struct property));
+ struct property *prop = fz_malloc_struct(ctx, struct property);
prop->name = strdup(name);
prop->value = value;
prop->spec = spec;
prop->next = NULL;
-
return prop;
}
struct value *
-new_value(int type, const char *data)
+fz_new_css_value(fz_context *ctx, int type, const char *data)
{
- struct value *val;
-
- val = malloc(sizeof(struct value));
+ struct value *val = fz_malloc_struct(ctx, struct value);
val->type = type;
val->data = strdup(data);
val->args = NULL;
val->next = NULL;
-
return val;
}
@@ -158,7 +143,7 @@ count_selector_names(struct selector *sel)
#define INLINE_SPECIFICITY 1000
-int
+static int
selector_specificity(struct selector *sel)
{
int b = count_selector_ids(sel);
@@ -269,7 +254,7 @@ print_rules(struct rule *rule)
* Selector matching
*/
-int
+static int
match_id_condition(fz_xml *node, const char *p)
{
const char *s = fz_xml_att(node, "id");
@@ -278,7 +263,7 @@ match_id_condition(fz_xml *node, const char *p)
return 0;
}
-int
+static int
match_class_condition(fz_xml *node, const char *p)
{
const char *s = fz_xml_att(node, "class");
@@ -295,7 +280,7 @@ match_class_condition(fz_xml *node, const char *p)
return 0;
}
-int
+static int
match_condition(struct condition *cond, fz_xml *node)
{
if (!cond)
@@ -311,7 +296,7 @@ match_condition(struct condition *cond, fz_xml *node)
return match_condition(cond->next, node);
}
-int
+static int
match_selector(struct selector *sel, fz_xml *node)
{
if (!node)
@@ -407,153 +392,75 @@ count_values(struct value *value)
}
static void
-add_shorthand_margin(struct style *style, struct value *value, int spec)
+add_shorthand_trbl(struct style *style, struct value *value, int spec,
+ const char *name_t, const char *name_r, const char *name_b, const char *name_l)
{
int n = count_values(value);
if (n == 1)
{
- add_property(style, "margin-top", value, spec);
- add_property(style, "margin-right", value, spec);
- add_property(style, "margin-bottom", value, spec);
- add_property(style, "margin-left", value, spec);
+ add_property(style, name_t, value, spec);
+ add_property(style, name_r, value, spec);
+ add_property(style, name_b, value, spec);
+ add_property(style, name_l, value, spec);
}
if (n == 2)
{
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
+ struct value *a = value;
+ struct value *b = value->next;
- add_property(style, "margin-top", a, spec);
- add_property(style, "margin-right", b, spec);
- add_property(style, "margin-bottom", a, spec);
- add_property(style, "margin-left", b, spec);
+ add_property(style, name_t, a, spec);
+ add_property(style, name_r, b, spec);
+ add_property(style, name_b, a, spec);
+ add_property(style, name_l, b, spec);
}
if (n == 3)
{
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
- struct value *c = new_value(value->next->next->type, value->next->next->data);
-
- add_property(style, "margin-top", a, spec);
- add_property(style, "margin-right", b, spec);
- add_property(style, "margin-bottom", c, spec);
- add_property(style, "margin-left", b, spec);
+ struct value *a = value;
+ struct value *b = value->next;
+ struct value *c = value->next->next;
+
+ add_property(style, name_t, a, spec);
+ add_property(style, name_r, b, spec);
+ add_property(style, name_b, c, spec);
+ add_property(style, name_l, b, spec);
}
if (n == 4)
{
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
- struct value *c = new_value(value->next->next->type, value->next->next->data);
- struct value *d = new_value(value->next->next->next->type, value->next->next->next->data);
-
- add_property(style, "margin-top", a, spec);
- add_property(style, "margin-right", b, spec);
- add_property(style, "margin-bottom", c, spec);
- add_property(style, "margin-left", d, spec);
+ struct value *a = value;
+ struct value *b = value->next;
+ struct value *c = value->next->next;
+ struct value *d = value->next->next->next;
+
+ add_property(style, name_t, a, spec);
+ add_property(style, name_r, b, spec);
+ add_property(style, name_b, c, spec);
+ add_property(style, name_l, d, spec);
}
}
static void
-add_shorthand_padding(struct style *style, struct value *value, int spec)
+add_shorthand_margin(struct style *style, struct value *value, int spec)
{
- int n = count_values(value);
-
- if (n == 1)
- {
- add_property(style, "padding-top", value, spec);
- add_property(style, "padding-right", value, spec);
- add_property(style, "padding-bottom", value, spec);
- add_property(style, "padding-left", value, spec);
- }
-
- if (n == 2)
- {
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
-
- add_property(style, "padding-top", a, spec);
- add_property(style, "padding-right", b, spec);
- add_property(style, "padding-bottom", a, spec);
- add_property(style, "padding-left", b, spec);
- }
-
- if (n == 3)
- {
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
- struct value *c = new_value(value->next->next->type, value->next->next->data);
-
- add_property(style, "padding-top", a, spec);
- add_property(style, "padding-right", b, spec);
- add_property(style, "padding-bottom", c, spec);
- add_property(style, "padding-left", b, spec);
- }
+ add_shorthand_trbl(style, value, spec,
+ "margin-top", "margin-right", "margin-bottom", "margin-left");
+}
- if (n == 4)
- {
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
- struct value *c = new_value(value->next->next->type, value->next->next->data);
- struct value *d = new_value(value->next->next->next->type, value->next->next->next->data);
-
- add_property(style, "padding-top", a, spec);
- add_property(style, "padding-right", b, spec);
- add_property(style, "padding-bottom", c, spec);
- add_property(style, "padding-left", d, spec);
- }
+static void
+add_shorthand_padding(struct style *style, struct value *value, int spec)
+{
+ add_shorthand_trbl(style, value, spec,
+ "padding-top", "padding-right", "padding-bottom", "padding-left");
}
static void
add_shorthand_border_width(struct style *style, struct value *value, int spec)
{
- int n = count_values(value);
-
- if (n == 1)
- {
- add_property(style, "border-width-top", value, spec);
- add_property(style, "border-width-right", value, spec);
- add_property(style, "border-width-bottom", value, spec);
- add_property(style, "border-width-left", value, spec);
- }
-
- if (n == 2)
- {
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
-
- add_property(style, "border-width-top", a, spec);
- add_property(style, "border-width-right", b, spec);
- add_property(style, "border-width-bottom", a, spec);
- add_property(style, "border-width-left", b, spec);
- }
-
- if (n == 3)
- {
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
- struct value *c = new_value(value->next->next->type, value->next->next->data);
-
- add_property(style, "border-width-top", a, spec);
- add_property(style, "border-width-right", b, spec);
- add_property(style, "border-width-bottom", c, spec);
- add_property(style, "border-width-left", b, spec);
- }
-
- if (n == 4)
- {
- struct value *a = new_value(value->type, value->data);
- struct value *b = new_value(value->next->type, value->next->data);
- struct value *c = new_value(value->next->next->type, value->next->next->data);
- struct value *d = new_value(value->next->next->next->type, value->next->next->next->data);
-
- add_property(style, "border-width-top", a, spec);
- add_property(style, "border-width-right", b, spec);
- add_property(style, "border-width-bottom", c, spec);
- add_property(style, "border-width-left", d, spec);
- }
+ add_shorthand_trbl(style, value, spec,
+ "border-width-top", "border-width-right", "border-width-bottom", "border-width-left");
}
static void
@@ -846,7 +753,7 @@ border_width_from_property(struct style *node, const char *property)
}
float
-from_number(struct number number, float em, float width)
+fz_from_css_number(struct number number, float em, float width)
{
switch (number.unit) {
default:
@@ -857,7 +764,7 @@ from_number(struct number number, float em, float width)
}
float
-from_number_scale(struct number number, float scale, float em, float width)
+fz_from_css_number_scale(struct number number, float scale, float em, float width)
{
switch (number.unit) {
default:
@@ -947,7 +854,7 @@ color_from_property(struct style *node, const char *property, struct color initi
}
int
-get_style_property_display(struct style *node)
+fz_get_css_style_property_display(struct style *node)
{
struct value *value = get_style_property(node, "display");
if (value)
@@ -964,7 +871,7 @@ get_style_property_display(struct style *node)
return DIS_INLINE;
}
-int
+static int
get_style_property_white_space(struct style *node)
{
struct value *value = get_style_property(node, "white-space");
@@ -1087,7 +994,7 @@ compute_style(fz_context *ctx, fz_html_font_set *set, struct computed_style *sty
const char *font_variant = get_style_property_string(node, "font-variant", "normal");
const char *font_style = get_style_property_string(node, "font-style", "normal");
const char *font_weight = get_style_property_string(node, "font-weight", "normal");
- style->font = fz_html_load_font(ctx, set, font_family, font_variant, font_style, font_weight);
+ style->font = fz_load_html_font(ctx, set, font_family, font_variant, font_style, font_weight);
}
}
diff --git a/source/html/css-parse.c b/source/html/css-parse.c
index d4aa39ec..35d11a1d 100644
--- a/source/html/css-parse.c
+++ b/source/html/css-parse.c
@@ -373,7 +373,7 @@ static struct value *parse_value(struct lexbuf *buf)
if (buf->lookahead == CSS_KEYWORD)
{
- v = new_value(CSS_KEYWORD, buf->string);
+ v = fz_new_css_value(buf->ctx, CSS_KEYWORD, buf->string);
next(buf);
if (accept(buf, '('))
@@ -394,15 +394,15 @@ static struct value *parse_value(struct lexbuf *buf)
case CSS_STRING:
case CSS_COLOR:
case CSS_URI:
- v = new_value(buf->lookahead, buf->string);
+ v = fz_new_css_value(buf->ctx, buf->lookahead, buf->string);
next(buf);
return v;
}
if (accept(buf, ','))
- return new_value(',', ",");
+ return fz_new_css_value(buf->ctx, ',', ",");
if (accept(buf, '/'))
- return new_value('/', "/");
+ return fz_new_css_value(buf->ctx, '/', "/");
fz_throw(buf->ctx, FZ_ERROR_GENERIC, "syntax error: expected value");
}
@@ -431,7 +431,7 @@ static struct property *parse_declaration(struct lexbuf *buf)
if (buf->lookahead != CSS_KEYWORD)
fz_throw(buf->ctx, FZ_ERROR_GENERIC, "syntax error: expected keyword in property");
- p = new_property(buf->string, NULL, 0);
+ p = fz_new_css_property(buf->ctx, buf->string, NULL, 0);
next(buf);
expect(buf, ':');
@@ -487,7 +487,7 @@ static struct condition *parse_condition(struct lexbuf *buf)
{
if (buf->lookahead != CSS_KEYWORD)
fz_throw(buf->ctx, FZ_ERROR_GENERIC, "syntax error: expected keyword after ':'");
- c = new_condition(':', "pseudo", buf->string);
+ c = fz_new_css_condition(buf->ctx, ':', "pseudo", buf->string);
next(buf);
return c;
}
@@ -496,7 +496,7 @@ static struct condition *parse_condition(struct lexbuf *buf)
{
if (buf->lookahead != CSS_KEYWORD)
fz_throw(buf->ctx, FZ_ERROR_GENERIC, "syntax error: expected keyword after '.'");
- c = new_condition('.', "class", buf->string);
+ c = fz_new_css_condition(buf->ctx, '.', "class", buf->string);
next(buf);
return c;
}
@@ -505,7 +505,7 @@ static struct condition *parse_condition(struct lexbuf *buf)
{
if (buf->lookahead != CSS_KEYWORD)
fz_throw(buf->ctx, FZ_ERROR_GENERIC, "syntax error: expected keyword after '#'");
- c = new_condition('#', "id", buf->string);
+ c = fz_new_css_condition(buf->ctx, '#', "id", buf->string);
next(buf);
return c;
}
@@ -515,7 +515,7 @@ static struct condition *parse_condition(struct lexbuf *buf)
if (buf->lookahead != CSS_KEYWORD)
fz_throw(buf->ctx, FZ_ERROR_GENERIC, "syntax error: expected keyword after '['");
- c = new_condition('[', buf->string, NULL);
+ c = fz_new_css_condition(buf->ctx, '[', buf->string, NULL);
next(buf);
if (accept(buf, '='))
@@ -562,14 +562,14 @@ static struct selector *parse_simple_selector(struct lexbuf *buf)
if (accept(buf, '*'))
{
- s = new_selector(NULL);
+ s = fz_new_css_selector(buf->ctx, NULL);
if (iscond(buf->lookahead))
s->cond = parse_condition_list(buf);
return s;
}
else if (buf->lookahead == CSS_KEYWORD)
{
- s = new_selector(buf->string);
+ s = fz_new_css_selector(buf->ctx, buf->string);
next(buf);
if (iscond(buf->lookahead))
s->cond = parse_condition_list(buf);
@@ -577,7 +577,7 @@ static struct selector *parse_simple_selector(struct lexbuf *buf)
}
else if (iscond(buf->lookahead))
{
- s = new_selector(NULL);
+ s = fz_new_css_selector(buf->ctx, NULL);
s->cond = parse_condition_list(buf);
return s;
}
@@ -593,7 +593,7 @@ static struct selector *parse_adjacent_selector(struct lexbuf *buf)
if (accept(buf, '+'))
{
b = parse_adjacent_selector(buf);
- s = new_selector(NULL);
+ s = fz_new_css_selector(buf->ctx, NULL);
s->combine = '+';
s->left = a;
s->right = b;
@@ -610,7 +610,7 @@ static struct selector *parse_child_selector(struct lexbuf *buf)
if (accept(buf, '>'))
{
b = parse_child_selector(buf);
- s = new_selector(NULL);
+ s = fz_new_css_selector(buf->ctx, NULL);
s->combine = '>';
s->left = a;
s->right = b;
@@ -627,7 +627,7 @@ static struct selector *parse_descendant_selector(struct lexbuf *buf)
if (buf->lookahead != ',' && buf->lookahead != '{' && buf->lookahead != EOF)
{
b = parse_descendant_selector(buf);
- s = new_selector(NULL);
+ s = fz_new_css_selector(buf->ctx, NULL);
s->combine = ' ';
s->left = a;
s->right = b;
@@ -657,7 +657,7 @@ static struct rule *parse_rule(struct lexbuf *buf)
expect(buf, '{');
p = parse_declaration_list(buf);
expect(buf, '}');
- return new_rule(s, p);
+ return fz_new_css_rule(buf->ctx, s, p);
}
static void parse_media_list(struct lexbuf *buf)
diff --git a/source/html/html-font.c b/source/html/html-font.c
index ce8c2ed1..e5d42bdc 100644
--- a/source/html/html-font.c
+++ b/source/html/html-font.c
@@ -9,7 +9,7 @@ static const char *font_names[16] = {
};
fz_font *
-fz_html_load_font(fz_context *ctx, fz_html_font_set *set,
+fz_load_html_font(fz_context *ctx, fz_html_font_set *set,
const char *family, const char *variant, const char *style, const char *weight)
{
unsigned char *data;
diff --git a/source/html/html-layout.c b/source/html/html-layout.c
index 31c41a71..384a2720 100644
--- a/source/html/html-layout.c
+++ b/source/html/html-layout.c
@@ -255,7 +255,7 @@ static void generate_boxes(fz_context *ctx, fz_html_font_set *set, fz_archive *z
{
apply_styles(ctx, &style, rule, node);
- display = get_style_property_display(&style);
+ display = fz_get_css_style_property_display(&style);
if (!strcmp(tag, "br"))
{
@@ -344,10 +344,10 @@ static void measure_word(fz_context *ctx, struct flow *node, float em)
int c, g;
float w;
- em = from_number(node->style->font_size, em, em);
+ em = fz_from_css_number(node->style->font_size, em, em);
node->x = 0;
node->y = 0;
- node->h = from_number_scale(node->style->line_height, em, em, em);
+ node->h = fz_from_css_number_scale(node->style->line_height, em, em, em);
w = 0;
s = node->text;
@@ -471,8 +471,8 @@ static void layout_flow(fz_context *ctx, struct box *box, struct box *top, float
float baseline;
int align;
- em = from_number(box->style.font_size, em, em);
- indent = box->is_first_flow ? from_number(top->style.text_indent, em, top->w) : 0;
+ em = fz_from_css_number(box->style.font_size, em, em);
+ indent = box->is_first_flow ? fz_from_css_number(top->style.text_indent, em, top->w) : 0;
align = top->style.text_align;
box->x = top->x;
@@ -548,24 +548,24 @@ static void layout_block(fz_context *ctx, struct box *box, struct box *top, floa
float *border = box->border;
float *padding = box->padding;
- em = from_number(box->style.font_size, em, em);
+ em = fz_from_css_number(box->style.font_size, em, em);
- margin[0] = from_number(box->style.margin[0], em, top->w);
- margin[1] = from_number(box->style.margin[1], em, top->w);
- margin[2] = from_number(box->style.margin[2], em, top->w);
- margin[3] = from_number(box->style.margin[3], em, top->w);
+ margin[0] = fz_from_css_number(box->style.margin[0], em, top->w);
+ margin[1] = fz_from_css_number(box->style.margin[1], em, top->w);
+ margin[2] = fz_from_css_number(box->style.margin[2], em, top->w);
+ margin[3] = fz_from_css_number(box->style.margin[3], em, top->w);
- padding[0] = from_number(box->style.padding[0], em, top->w);
- padding[1] = from_number(box->style.padding[1], em, top->w);
- padding[2] = from_number(box->style.padding[2], em, top->w);
- padding[3] = from_number(box->style.padding[3], em, top->w);
+ padding[0] = fz_from_css_number(box->style.padding[0], em, top->w);
+ padding[1] = fz_from_css_number(box->style.padding[1], em, top->w);
+ padding[2] = fz_from_css_number(box->style.padding[2], em, top->w);
+ padding[3] = fz_from_css_number(box->style.padding[3], em, top->w);
if (box->style.border_style)
{
- border[0] = from_number(box->style.border_width[0], em, top->w);
- border[1] = from_number(box->style.border_width[1], em, top->w);
- border[2] = from_number(box->style.border_width[2], em, top->w);
- border[3] = from_number(box->style.border_width[3], em, top->w);
+ border[0] = fz_from_css_number(box->style.border_width[0], em, top->w);
+ border[1] = fz_from_css_number(box->style.border_width[1], em, top->w);
+ border[2] = fz_from_css_number(box->style.border_width[2], em, top->w);
+ border[3] = fz_from_css_number(box->style.border_width[3], em, top->w);
}
else
border[0] = border[1] = border[2] = border[3] = 0;
@@ -602,7 +602,7 @@ static void layout_block(fz_context *ctx, struct box *box, struct box *top, floa
{
/* TODO: interaction with page breaks */
if (prev_br)
- box->h += from_number_scale(box->style.line_height, em, em, em);
+ box->h += fz_from_css_number_scale(box->style.line_height, em, em, em);
prev_br = 1;
}
else if (child->type == BOX_FLOW)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 19:57:00 +0000