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-rw-r--r--backend/impress/f_oo13.c181
1 files changed, 181 insertions, 0 deletions
diff --git a/backend/impress/f_oo13.c b/backend/impress/f_oo13.c
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--- /dev/null
+++ b/backend/impress/f_oo13.c
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+/* 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"
+
+// { "draw:text-box", r_text },
+// { "draw:connector", r_line },
+// { "draw:polyline", r_polyline },
+// { "draw:polygon", r_polygon },
+// { "draw:path", r_path },
+
+static void
+render_object(ImpRenderCtx *ctx, void *drw_data, iks *node)
+{
+ char *tag, *t;
+ ImpColor fg;
+
+ tag = iks_name(node);
+ if (strcmp(tag, "draw:g") == 0) {
+ iks *x;
+ for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
+ render_object(ctx, drw_data, x);
+ }
+ } else if (strcmp(tag, "draw:line") == 0) {
+ int x1, y1, x2, y2;
+ r_get_color(ctx, node, "svg:stroke-color", &fg);
+ ctx->drw->set_fg_color(drw_data, &fg);
+ x1 = r_get_x(ctx, node, "svg:x1");
+ y1 = r_get_y(ctx, node, "svg:y1");
+ x2 = r_get_x(ctx, node, "svg:x2");
+ y2 = r_get_y(ctx, node, "svg:y2");
+ ctx->drw->draw_line(drw_data, x1, y1, x2, y2);
+ if (r_get_style(ctx, node, "draw:marker-start")) {
+ _imp_draw_line_end(ctx, drw_data, 0, 0, x2, y2, x1, y1);
+ }
+ if (r_get_style(ctx, node, "draw:marker-end")) {
+ _imp_draw_line_end(ctx, drw_data, 0, 0, x1, y1, x2, y2);
+ }
+ } else if (strcmp(tag, "draw:rect") == 0) {
+ int x, y, w, h, r = 0;
+ char *t;
+ x = r_get_x(ctx, node, "svg:x");
+ y = r_get_y(ctx, node, "svg:y");
+ w = r_get_x(ctx, node, "svg:width");
+ h = r_get_y(ctx, node, "svg:height");
+ t = r_get_style(ctx, node, "draw:corner-radius");
+ if (t) r = atof(t) * ctx->fact_x;
+ t = r_get_style(ctx, node, "draw:fill");
+ if (t && strcmp(t, "none") != 0) {
+ r_get_color(ctx, node, "draw:fill-color", &fg);
+ ctx->drw->set_fg_color(drw_data, &fg);
+ _imp_draw_rect(ctx, drw_data, 1, x, y, w, h, r);
+ }
+ r_get_color(ctx, node, "svg:stroke-color", &fg);
+ ctx->drw->set_fg_color(drw_data, &fg);
+ _imp_draw_rect(ctx, drw_data, 0, x, y, w, h, r);
+ r_text(ctx, drw_data, node);
+ } else if (strcmp(tag, "draw:ellipse") == 0 || strcmp(tag, "draw:circle") == 0) {
+ int sa, ea, fill = 0;
+ r_get_color(ctx, node, "svg:stroke-color", &fg);
+ sa = r_get_angle(node, "draw:start-angle", 0);
+ ea = r_get_angle(node, "draw:end-angle", 360);
+ if (ea > sa) ea = ea - sa; else ea = 360 + ea - sa;
+ t = r_get_style(ctx, node, "draw:fill");
+ if (t) fill = 1;
+ ctx->drw->set_fg_color(drw_data, &fg);
+ ctx->drw->draw_arc(drw_data,
+ fill,
+ r_get_x(ctx, node, "svg:x"), r_get_y(ctx, node, "svg:y"),
+ r_get_x(ctx, node, "svg:width"), r_get_y(ctx, node, "svg:height"),
+ sa, ea
+ );
+ } else if (strcmp(tag, "draw:polygon") == 0) {
+ // FIXME:
+ r_polygon(ctx, drw_data, node);
+ } else if (strcmp(tag, "draw:text-box") == 0) {
+ // FIXME:
+ r_text(ctx, drw_data, node);
+ } else if (strcmp(tag, "draw:image") == 0) {
+ char *name;
+
+ name = iks_find_attrib(node, "xlink:href");
+ if (!name) return;
+ if (name[0] == '#') ++name;
+
+ _imp_draw_image(ctx, drw_data,
+ name,
+ r_get_x(ctx, node, "svg:x"),
+ r_get_y(ctx, node, "svg:y"),
+ r_get_x(ctx, node, "svg:width"),
+ r_get_y(ctx, node, "svg:height")
+ );
+ } else {
+ printf("Unknown element: %s\n", tag);
+ }
+}
+
+static void
+render_page(ImpRenderCtx *ctx, void *drw_data)
+{
+ iks *x;
+ char *element;
+ int i;
+
+ i = _imp_fill_back(ctx, drw_data, ctx->page->page);
+ element = iks_find_attrib(ctx->page->page, "draw:master-page-name");
+ if (element) {
+ x = iks_find_with_attrib(
+ iks_find(ctx->page->doc->styles, "office:master-styles"),
+ "style:master-page", "style:name", element
+ );
+ if (x) {
+ if (i == 0) _imp_fill_back(ctx, drw_data, x);
+ for (x = iks_first_tag(x); x; x = iks_next_tag(x)) {
+ if (iks_find_attrib(x, "presentation:class"))
+ continue;
+ render_object(ctx, drw_data, x);
+ }
+ }
+ }
+ for (x = iks_first_tag(ctx->page->page); x; x = iks_next_tag(x)) {
+ render_object(ctx, drw_data, x);
+ }
+}
+
+static void
+get_geometry(ImpRenderCtx *ctx)
+{
+ char *tmp;
+ iks *x, *y;
+
+ tmp = iks_find_attrib(ctx->page->page, "draw:master-page-name");
+ x = iks_find(ctx->page->doc->styles, "office:master-styles");
+ y = iks_find_with_attrib(x, "style:master-page", "style:name", tmp);
+ x = iks_find(ctx->page->doc->styles, "office:automatic-styles");
+ y = iks_find_with_attrib(x, "style:page-master", "style:name",
+ iks_find_attrib(y, "style:page-master-name"));
+ ctx->cm_w = atof(iks_find_attrib(iks_find(y, "style:properties"), "fo:page-width"));
+ ctx->cm_h = atof(iks_find_attrib(iks_find(y, "style:properties"), "fo:page-height"));
+}
+
+int
+_imp_oo13_load(ImpDoc *doc)
+{
+ ImpPage *page;
+ char *class;
+ iks *x;
+ int i;
+
+ class = iks_find_attrib(doc->content, "office:class");
+ if (iks_strcmp(class, "presentation") != 0) return IMP_NOTIMP;
+
+ x = iks_find(iks_find(doc->content, "office:body"), "draw:page");
+ if (!x) return IMP_NOTIMP;
+ i = 0;
+ for (; x; x = iks_next_tag(x)) {
+ if (strcmp(iks_name(x), "draw:page") == 0) {
+ page = iks_stack_alloc(doc->stack, sizeof(ImpPage));
+ if (!page) return IMP_NOMEM;
+ memset(page, 0, sizeof(ImpPage));
+ page->page = x;
+ page->nr = ++i;
+ page->name = iks_find_attrib(x, "draw:name");
+ page->doc = doc;
+ if (!doc->pages) doc->pages = page;
+ page->prev = doc->last_page;
+ if (doc->last_page) doc->last_page->next = page;
+ doc->last_page = page;
+ }
+ }
+ doc->nr_pages = i;
+ doc->get_geometry = get_geometry;
+ doc->render_page = render_page;
+
+ return 0;
+}