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-rw-r--r--source/html/handler.c150
1 files changed, 83 insertions, 67 deletions
diff --git a/source/html/handler.c b/source/html/handler.c
index c89e82ae..626ed443 100644
--- a/source/html/handler.c
+++ b/source/html/handler.c
@@ -2,125 +2,141 @@
#define DEFW (450)
#define DEFH (600)
+#define DEFEM (12)
-void
-html_close_document(html_document *doc)
+typedef struct html_document_s html_document;
+
+struct html_document_s
+{
+ fz_document super;
+ fz_context *ctx;
+ html_context htx;
+ struct box *box;
+};
+
+static void
+htdoc_close_document(html_document *doc)
{
fz_context *ctx = doc->ctx;
+ html_fini(ctx, &doc->htx);
fz_free(ctx, doc);
}
-int
-html_count_pages(html_document *doc)
+static int
+htdoc_count_pages(html_document *doc)
{
int count;
- if (!doc->box) html_layout_document(doc, DEFW, DEFH, 12);
+ // TODO: reflow
- count = ceilf(doc->box->h / doc->page_h);
-printf("count pages! %g / %g = %d\n", doc->box->h, doc->page_h, count);
+ count = ceilf(doc->box->h / doc->htx.page_h);
+printf("count pages! %g / %g = %d\n", doc->box->h, doc->htx.page_h, count);
return count;
}
-html_page *
-html_load_page(html_document *doc, int number)
+static void *
+htdoc_load_page(html_document *doc, int number)
{
printf("load page %d\n", number);
- if (!doc->box) html_layout_document(doc, DEFW, DEFH, 12);
+ // TODO: reflow
return (void*)((intptr_t)number + 1);
}
-void
-html_free_page(html_document *doc, html_page *page)
+static void
+htdoc_free_page(html_document *doc, void *page)
+{
+}
+
+static void
+htdoc_layout(html_document *doc, float w, float h, float em)
{
+ html_layout(doc->ctx, &doc->htx, doc->box, w, h, em);
}
-fz_rect *
-html_bound_page(html_document *doc, html_page *page, fz_rect *bbox)
+static fz_rect *
+htdoc_bound_page(html_document *doc, void *page, fz_rect *bbox)
{
- if (!doc->box) html_layout_document(doc, DEFW, DEFH, 12);
+ // TODO: reflow
printf("html: bound page\n");
bbox->x0 = bbox->y0 = 0;
- bbox->x1 = doc->page_w;
- bbox->y1 = doc->page_h;
+ bbox->x1 = doc->htx.page_w;
+ bbox->y1 = doc->htx.page_h;
return bbox;
}
-void
-html_run_page(html_document *doc, html_page *page, fz_device *dev, const fz_matrix *ctm, fz_cookie *cookie)
+static void
+htdoc_run_page(html_document *doc, void *page, fz_device *dev, const fz_matrix *ctm, fz_cookie *cookie)
{
int n = ((intptr_t)page) - 1;
printf("html: run page %d\n", n);
- html_run_box(doc->ctx, doc->box, n * doc->page_h, (n+1) * doc->page_h, dev, ctm);
+ html_draw(doc->ctx, &doc->htx, doc->box, n * doc->htx.page_h, (n+1) * doc->htx.page_h, dev, ctm);
}
-html_document *
-html_open_document_with_stream(fz_context *ctx, fz_stream *file)
+
+static html_document *
+htdoc_open_document_with_stream(fz_context *ctx, fz_stream *file)
{
html_document *doc;
+ fz_archive *zip;
fz_buffer *buf;
- fz_xml *xml;
- buf = fz_read_all(file, 0);
- fz_write_buffer_byte(ctx, buf, 0);
-
-printf("html: parsing XHTML.\n");
- xml = fz_parse_xml(ctx, buf->data, buf->len, 1);
- fz_drop_buffer(ctx, buf);
+ zip = fz_open_directory(ctx, ".");
doc = fz_malloc_struct(ctx, html_document);
doc->ctx = ctx;
- doc->dirname = NULL;
+ html_init(ctx, &doc->htx, zip);
- doc->super.close = (void*)html_close_document;
- doc->super.layout = (void*)html_layout_document;
- doc->super.count_pages = (void*)html_count_pages;
- doc->super.load_page = (void*)html_load_page;
- doc->super.bound_page = (void*)html_bound_page;
- doc->super.run_page_contents = (void*)html_run_page;
- doc->super.free_page = (void*)html_free_page;
+ doc->super.close = (void*)htdoc_close_document;
+ doc->super.layout = (void*)htdoc_layout;
+ doc->super.count_pages = (void*)htdoc_count_pages;
+ doc->super.load_page = (void*)htdoc_load_page;
+ doc->super.bound_page = (void*)htdoc_bound_page;
+ doc->super.run_page_contents = (void*)htdoc_run_page;
+ doc->super.free_page = (void*)htdoc_free_page;
- doc->xml = xml;
- doc->box = NULL;
+ buf = fz_read_all(file, 0);
+ fz_write_buffer_byte(ctx, buf, 0);
+ doc->box = html_generate(ctx, &doc->htx, ".", buf);
+ fz_drop_buffer(ctx, buf);
return doc;
}
-html_document *
-html_open_document(fz_context *ctx, const char *filename)
+static html_document *
+htdoc_open_document(fz_context *ctx, const char *filename)
{
- fz_stream *file;
+ char dirname[2048];
+ fz_archive *zip;
+ fz_buffer *buf;
html_document *doc;
- char *s;
- file = fz_open_file(ctx, filename);
- if (!file)
- fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open file '%s': %s", filename, strerror(errno));
+ fz_dirname(dirname, filename, sizeof dirname);
+ zip = fz_open_directory(ctx, dirname);
- fz_try(ctx)
- {
- doc = html_open_document_with_stream(ctx, file);
- }
- fz_always(ctx)
- {
- fz_close(file);
- }
- fz_catch(ctx)
- {
- fz_rethrow(ctx);
- }
+ doc = fz_malloc_struct(ctx, html_document);
+ doc->ctx = ctx;
+ html_init(ctx, &doc->htx, zip);
+
+ doc->super.close = (void*)htdoc_close_document;
+ doc->super.layout = (void*)htdoc_layout;
+ doc->super.count_pages = (void*)htdoc_count_pages;
+ doc->super.load_page = (void*)htdoc_load_page;
+ doc->super.bound_page = (void*)htdoc_bound_page;
+ doc->super.run_page_contents = (void*)htdoc_run_page;
+ doc->super.free_page = (void*)htdoc_free_page;
+
+ buf = fz_read_file(ctx, filename);
+ fz_write_buffer_byte(ctx, buf, 0);
+ doc->box = html_generate(ctx, &doc->htx, ".", buf);
+ fz_drop_buffer(ctx, buf);
- doc->dirname = fz_strdup(ctx, filename);
- s = strrchr(doc->dirname, '/');
- if (!s) s = strrchr(doc->dirname, '\\');
- if (s) s[1] = 0;
- else doc->dirname[0] = 0;
+ htdoc_layout(doc, DEFW, DEFH, DEFEM);
return doc;
}
static int
-html_recognize(fz_context *doc, const char *magic)
+htdoc_recognize(fz_context *doc, const char *magic)
{
char *ext = strrchr(magic, '.');
@@ -137,7 +153,7 @@ html_recognize(fz_context *doc, const char *magic)
fz_document_handler html_document_handler =
{
- (fz_document_recognize_fn *)&html_recognize,
- (fz_document_open_fn *)&html_open_document,
- (fz_document_open_with_stream_fn *)&html_open_document_with_stream
+ (fz_document_recognize_fn *)&htdoc_recognize,
+ (fz_document_open_fn *)&htdoc_open_document,
+ (fz_document_open_with_stream_fn *)&htdoc_open_document_with_stream
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 05:25:03 +0000