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-rw-r--r--render/box.c76
1 files changed, 50 insertions, 26 deletions
diff --git a/render/box.c b/render/box.c
index 16e979bdf..24eb231ed 100644
--- a/render/box.c
+++ b/render/box.c
@@ -1,5 +1,5 @@
/**
- * $Id: box.c,v 1.9 2002/06/28 20:14:04 bursa Exp $
+ * $Id: box.c,v 1.10 2002/08/11 23:00:24 bursa Exp $
*/
#include <assert.h>
@@ -18,7 +18,8 @@
*/
void box_add_child(struct box * parent, struct box * child);
-struct box * box_create(xmlNode * node, box_type type, struct css_style * style);
+struct box * box_create(xmlNode * node, box_type type, struct css_style * style,
+ const char *href);
struct css_style * box_get_style(struct css_stylesheet * stylesheet, struct css_style * parent_style,
xmlNode * n, struct css_selector * selector, unsigned int depth);
@@ -42,12 +43,15 @@ void box_add_child(struct box * parent, struct box * child)
* create a box tree node
*/
-struct box * box_create(xmlNode * node, box_type type, struct css_style * style)
+struct box * box_create(xmlNode * node, box_type type, struct css_style * style,
+ const char *href)
{
struct box * box = xcalloc(1, sizeof(struct box));
box->node = node;
box->type = type;
box->style = style;
+ box->text = 0;
+ box->href = href;
return box;
}
@@ -69,7 +73,8 @@ struct box * box_create(xmlNode * node, box_type type, struct css_style * style)
struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css_stylesheet * stylesheet,
struct css_selector ** selector, unsigned int depth,
- struct box * parent, struct box * inline_container)
+ struct box * parent, struct box * inline_container,
+ const char *href)
{
struct box * box;
struct box * inline_container_c;
@@ -82,11 +87,20 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
*selector = xrealloc(*selector, (depth + 1) * sizeof(struct css_selector));
(*selector)[depth].element = (const char *) n->name;
(*selector)[depth].class = (*selector)[depth].id = 0;
- if ((s = (char *) xmlGetProp(n, (xmlChar *) "class")))
+ if ((s = (char *) xmlGetProp(n, (xmlChar *) "class"))) {
(*selector)[depth].class = s;
+ free(s);
+ }
style = box_get_style(stylesheet, parent_style, n, *selector, depth + 1);
if (style->display == CSS_DISPLAY_NONE)
return inline_container;
+
+ if (strcmp((const char *) n->name, "a") == 0) {
+ if ((s = (char *) xmlGetProp(n, (xmlChar *) "href"))) {
+ href = strdup(s);
+ free(s);
+ }
+ }
}
if (n->type == XML_TEXT_NODE ||
@@ -102,7 +116,7 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
style2 = xcalloc(1, sizeof(struct css_style));
memcpy(style2, parent_style, sizeof(struct css_style));
css_cascade(style2, &css_blank_style);
- box = box_create(0, BOX_TABLE_ROW, style2);
+ box = box_create(0, BOX_TABLE_ROW, style2, href);
box_add_child(parent, box);
parent = box;
/* fall through */
@@ -111,7 +125,7 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
style2 = xcalloc(1, sizeof(struct css_style));
memcpy(style2, parent_style, sizeof(struct css_style));
css_cascade(style2, &css_blank_style);
- box = box_create(0, BOX_TABLE_CELL, style2);
+ box = box_create(0, BOX_TABLE_CELL, style2, href);
box->colspan = 1;
box_add_child(parent, box);
parent = box;
@@ -127,12 +141,12 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
box_add_child(parent, inline_container);
}
if (n->type == XML_TEXT_NODE) {
- box = box_create(n, BOX_INLINE, 0);
+ box = box_create(n, BOX_INLINE, parent_style, href);
box->text = squash_whitespace((char *) n->content);
box->length = strlen(box->text);
box_add_child(inline_container, box);
} else {
- box = box_create(0, BOX_FLOAT_LEFT, 0);
+ box = box_create(0, BOX_FLOAT_LEFT, 0, href);
if (style->float_ == CSS_FLOAT_RIGHT) box->type = BOX_FLOAT_RIGHT;
box_add_child(inline_container, box);
style->float_ = CSS_FLOAT_NONE;
@@ -151,7 +165,7 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
style2 = xcalloc(1, sizeof(struct css_style));
memcpy(style2, parent_style, sizeof(struct css_style));
css_cascade(style2, &css_blank_style);
- box = box_create(0, BOX_TABLE_ROW, style2);
+ box = box_create(0, BOX_TABLE_ROW, style2, href);
box_add_child(parent, box);
parent = box;
/* fall through */
@@ -160,7 +174,7 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
style2 = xcalloc(1, sizeof(struct css_style));
memcpy(style2, parent_style, sizeof(struct css_style));
css_cascade(style2, &css_blank_style);
- box = box_create(0, BOX_TABLE_CELL, style2);
+ box = box_create(0, BOX_TABLE_CELL, style2, href);
box->colspan = 1;
box_add_child(parent, box);
parent = box;
@@ -173,25 +187,28 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
default:
assert(0);
}
- box = box_create(n, BOX_BLOCK, style);
+ box = box_create(n, BOX_BLOCK, style, href);
box_add_child(parent, box);
inline_container_c = 0;
for (c = n->children; c != 0; c = c->next)
inline_container_c = xml_to_box(c, style, stylesheet,
- selector, depth + 1, box, inline_container_c);
+ selector, depth + 1, box, inline_container_c,
+ href);
inline_container = 0;
break;
case CSS_DISPLAY_INLINE: /* inline elements get no box, but their children do */
for (c = n->children; c != 0; c = c->next)
inline_container = xml_to_box(c, style, stylesheet,
- selector, depth + 1, parent, inline_container);
+ selector, depth + 1, parent, inline_container,
+ href);
break;
case CSS_DISPLAY_TABLE:
- box = box_create(n, BOX_TABLE, style);
+ box = box_create(n, BOX_TABLE, style, href);
box_add_child(parent, box);
for (c = n->children; c != 0; c = c->next)
xml_to_box(c, style, stylesheet,
- selector, depth + 1, box, 0);
+ selector, depth + 1, box, 0,
+ href);
inline_container = 0;
break;
case CSS_DISPLAY_TABLE_ROW:
@@ -200,21 +217,22 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
style2 = xcalloc(1, sizeof(struct css_style));
memcpy(style2, parent_style, sizeof(struct css_style));
css_cascade(style2, &css_blank_style);
- box = box_create(0, BOX_TABLE, style2);
+ box = box_create(0, BOX_TABLE, style2, href);
box_add_child(parent, box);
parent = box;
}
assert(parent->type == BOX_TABLE);
- box = box_create(n, BOX_TABLE_ROW, style);
+ box = box_create(n, BOX_TABLE_ROW, style, href);
box_add_child(parent, box);
for (c = n->children; c != 0; c = c->next)
xml_to_box(c, style, stylesheet,
- selector, depth + 1, box, 0);
+ selector, depth + 1, box, 0,
+ href);
inline_container = 0;
break;
case CSS_DISPLAY_TABLE_CELL:
assert(parent->type == BOX_TABLE_ROW);
- box = box_create(n, BOX_TABLE_CELL, style);
+ box = box_create(n, BOX_TABLE_CELL, style, href);
if ((s = (char *) xmlGetProp(n, (xmlChar *) "colspan"))) {
if ((box->colspan = strtol(s, 0, 10)) == 0)
box->colspan = 1;
@@ -224,7 +242,8 @@ struct box * xml_to_box(xmlNode * n, struct css_style * parent_style, struct css
inline_container_c = 0;
for (c = n->children; c != 0; c = c->next)
inline_container_c = xml_to_box(c, style, stylesheet,
- selector, depth + 1, box, inline_container_c);
+ selector, depth + 1, box, inline_container_c,
+ href);
inline_container = 0;
break;
default:
@@ -259,6 +278,7 @@ struct css_style * box_get_style(struct css_stylesheet * stylesheet, struct css_
else if (strcmp(s, "center") == 0) style->text_align = CSS_TEXT_ALIGN_CENTER;
else if (strcmp(s, "right") == 0) style->text_align = CSS_TEXT_ALIGN_RIGHT;
}
+ free(s);
}
if ((s = (char *) xmlGetProp(n, (xmlChar *) "clear"))) {
@@ -268,13 +288,15 @@ struct css_style * box_get_style(struct css_stylesheet * stylesheet, struct css_
}
if ((s = (char *) xmlGetProp(n, (xmlChar *) "width"))) {
- if (strrchr(s, '%'))
- style->width.width = CSS_WIDTH_PERCENT,
+ if (strrchr(s, '%')) {
+ style->width.width = CSS_WIDTH_PERCENT;
style->width.value.percent = atof(s);
- else
- style->width.width = CSS_WIDTH_LENGTH,
- style->width.value.length.unit = CSS_UNIT_PX,
+ } else {
+ style->width.width = CSS_WIDTH_LENGTH;
+ style->width.value.length.unit = CSS_UNIT_PX;
style->width.value.length.value = atof(s);
+ }
+ free(s);
}
if ((s = (char *) xmlGetProp(n, (xmlChar *) "style"))) {
@@ -321,6 +343,8 @@ void box_dump(struct box * box, unsigned int depth)
fprintf(stderr, "<%s> ", box->node->name);
if (box->style)
css_dump_style(box->style);
+ if (box->href != 0)
+ fprintf(stderr, " -> '%s'", box->href);
fprintf(stderr, "\n");
for (c = box->children; c != 0; c = c->next)
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 19:00:30 +0000