inicial

1 files changed, 111 insertions, 0 deletions

diff --git a/backend/impress/r_style.c b/backend/impress/r_style.c
new file mode 100644
index 00000000..39ee9c62
--- /dev/null
+++ b/backend/impress/r_style.c
@@ -0,0 +1,111 @@
+/* imposter (OO.org Impress viewer)
+** Copyright (C) 2003-2005 Gurer Ozen
+** This code is free software; you can redistribute it and/or
+** modify it under the terms of GNU General Public License.
+*/
+
+#include <config.h>
+#include "common.h"
+#include "internal.h"
+
+static char *
+get_style(ImpRenderCtx *ctx, iks *node, char *style, char *attr)
+{
+	char *ret;
+	iks *x;
+
+	if (!style) return NULL;
+
+	if (iks_root (node) == ctx->content) {
+		x = iks_find_with_attrib (iks_find (ctx->content, "office:automatic-styles"),
+			"style:style", "style:name", style);
+	} else {
+		x = iks_find_with_attrib (iks_find (ctx->styles, "office:automatic-styles"),
+			"style:style", "style:name", style);
+	}
+	if (!x) return NULL;
+
+	while (x) {
+		ret = iks_find_attrib (iks_find (x, "style:properties"), attr);
+		if (ret) return ret;
+		ret = iks_find_attrib (iks_find (x, "style:text-properties"), attr);
+		if (ret) return ret;
+		ret = iks_find_attrib (iks_find (x, "style:paragraph-properties"), attr);
+		if (ret) return ret;
+		ret = iks_find_attrib (iks_find (x, "style:graphic-properties"), attr);
+		if (ret) return ret;
+		ret = iks_find_attrib (iks_find (x, "style:drawing-page-properties"), attr);
+		if (ret) return ret;
+
+		style = iks_find_attrib (x, "style:parent-style-name");
+		if (!style) return NULL;
+
+		x = iks_find_with_attrib (iks_find (ctx->styles, "office:styles"),
+			"style:style", "style:name", style);
+
+	}
+	return NULL;
+}
+
+char *
+r_get_style (ImpRenderCtx *ctx, iks *node, char *attr)
+{
+	char *ret, *s;
+	iks *x;
+
+	ret = iks_find_attrib (node, attr);
+	if (ret) return ret;
+
+	for (x = node; x; x = iks_parent (x)) {
+		s = iks_find_attrib (x, "text:style-name");
+		ret = get_style (ctx, node, s, attr);
+		if (ret) return ret;
+		s = iks_find_attrib (x, "presentation:style-name");
+		ret = get_style (ctx, node, s, attr);
+		if (ret) return ret;
+		s = iks_find_attrib (x, "draw:style-name");
+		ret = get_style (ctx, node, s, attr);
+		if (ret) return ret;
+	}
+	return NULL;
+}
+
+#if 0
+static iks *
+get_style_x (ImpRenderCtx *ctx, iks *node, char *style, char *attr)
+{
+	iks *x;
+
+	if (!style) return NULL;
+
+	if (iks_root (node) == ctx->content) {
+		x = iks_find_with_attrib (iks_find (ctx->content, "office:automatic-styles"),
+			"text:list-style", "style:name", style);
+	} else {
+		x = iks_find_with_attrib (iks_find (ctx->styles, "office:automatic-styles"),
+			"text:list-style", "style:name", style);
+	}
+	return x;
+}
+
+static iks *
+r_get_bullet (ImpRenderCtx *ctx, iks *node, char *attr)
+{
+	iks *ret;
+	char *s;
+	iks *x;
+
+	for (x = node; x; x = iks_parent (x)) {
+		s = iks_find_attrib (x, "text:style-name");
+		ret = get_style_x (ctx, node, s, attr);
+		if (ret) return ret;
+		s = iks_find_attrib (x, "presentation:style-name");
+		ret = get_style_x (ctx, node, s, attr);
+		if (ret) return ret;
+		s = iks_find_attrib (x, "draw:style-name");
+		ret = get_style_x (ctx, node, s, attr);
+		if (ret) return ret;
+	}
+	return NULL;
+}
+#endif