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Diffstat (limited to 'source/html/layout.c')
-rw-r--r--source/html/layout.c82
1 files changed, 24 insertions, 58 deletions
diff --git a/source/html/layout.c b/source/html/layout.c
index d07b2dab..76d5b786 100644
--- a/source/html/layout.c
+++ b/source/html/layout.c
@@ -5,7 +5,7 @@ static const char *default_css =
"span{display:inline}"
"li{display:list-item}"
"head{display:none}"
-"body{margin:0px}"
+"body{margin:1em}"
"h1{font-size:2em;margin:.67em 0}"
"h2{font-size:1.5em;margin:.75em 0}"
"h3{font-size:1.17em;margin:.83em 0}"
@@ -30,40 +30,6 @@ static const char *default_css =
"center{text-align:center}"
"svg{display:none}";
-enum
-{
- BOX_BLOCK, /* block-level: contains block and flow boxes */
- BOX_FLOW, /* block-level: contains only inline boxes */
- BOX_INLINE, /* inline-level: contains only inline boxes */
-};
-
-struct box
-{
- int type;
- float x, y, w, h; /* content */
- float padding[4];
- float margin[4];
- struct box *up, *down, *last, *next;
- fz_xml *node;
- struct flow *flow_head, **flow_tail;
- struct computed_style style;
-};
-
-enum
-{
- FLOW_WORD,
- FLOW_GLUE,
-};
-
-struct flow
-{
- int type;
- float x, y, w, h, em;
- struct computed_style *style;
- char *text, *broken_text;
- struct flow *next;
-};
-
static int iswhite(int c)
{
return c == ' ' || c == '\t' || c == '\r' || c == '\n';
@@ -561,9 +527,11 @@ draw_block_box(fz_context *ctx, struct box *box, fz_device *dev, const fz_matrix
}
void
-html_run_box(fz_context *ctx, struct box *box, fz_device *dev, const fz_matrix *ctm)
+html_run_box(fz_context *ctx, struct box *box, float offset, fz_device *dev, const fz_matrix *inctm)
{
- draw_block_box(ctx, box, dev, ctm);
+ fz_matrix ctm = *inctm;
+ fz_pre_translate(&ctm, 0, -offset);
+ draw_block_box(ctx, box, dev, &ctm);
}
static char *concat_text(fz_context *ctx, fz_xml *root)
@@ -591,13 +559,16 @@ static char *concat_text(fz_context *ctx, fz_xml *root)
return s;
}
-static struct rule *load_css(fz_context *ctx, struct rule *css, fz_xml *root)
+static struct rule *load_css(html_document *doc, struct rule *css, fz_xml *root)
{
+ fz_context *ctx = doc->ctx;
fz_xml *node;
+ char filename[2048];
+
for (node = root; node; node = fz_xml_next(node))
{
const char *tag = fz_xml_tag(node);
-#if 0
+#if 1
if (tag && !strcmp(tag, "link"))
{
char *rel = fz_xml_att(node, "rel");
@@ -607,9 +578,9 @@ static struct rule *load_css(fz_context *ctx, struct rule *css, fz_xml *root)
if ((type && !strcmp(type, "text/css")) || !type)
{
char *href = fz_xml_att(node, "href");
- strcpy(filename, dirname);
- strcat(filename, href);
- css = css_parse_file(css, filename);
+ fz_strlcpy(filename, doc->dirname, sizeof filename);
+ fz_strlcat(filename, href, sizeof filename);
+ css = fz_parse_css_file(ctx, css, filename);
}
}
}
@@ -621,29 +592,24 @@ static struct rule *load_css(fz_context *ctx, struct rule *css, fz_xml *root)
fz_free(ctx, s);
}
if (fz_xml_down(node))
- css = load_css(ctx, css, fz_xml_down(node));
+ css = load_css(doc, css, fz_xml_down(node));
}
return css;
}
void
-html_layout_document(html_document *doc, float w, float h)
+html_layout_document(html_document *doc, float page_w, float page_h)
{
struct rule *css = NULL;
struct box *root_box;
- struct box *win_box;
+ struct box *page_box;
struct style style;
-#if 0
- strcpy(dirname, argv[i]);
- s = strrchr(dirname, '/');
- if (!s) s = strrchr(dirname, '\\');
- if (s) s[1] = 0;
- else strcpy(dirname, "./");
-#endif
+ doc->page_w = page_w;
+ doc->page_h = page_h;
css = fz_parse_css(doc->ctx, NULL, default_css);
- css = load_css(doc->ctx, css, doc->xml);
+ css = load_css(doc, css, doc->xml);
print_rules(css);
@@ -652,15 +618,15 @@ html_layout_document(html_document *doc, float w, float h)
root_box = new_box(doc->ctx, NULL);
- win_box = new_box(doc->ctx, NULL);
- win_box->w = w;
- win_box->h = 0;
+ page_box = new_box(doc->ctx, NULL);
+ page_box->w = page_w;
+ page_box->h = 0;
generate_boxes(doc, doc->xml, root_box, css, &style);
- layout_block(doc->ctx, root_box, win_box, 12, 0);
+ layout_block(doc->ctx, root_box, page_box, 12, 0);
- print_box(doc->ctx, root_box, 0);
+ // print_box(doc->ctx, root_box, 0);
doc->box = root_box;
}