1 /* imposter (OO.org Impress viewer)
2 ** Copyright (C) 2003-2005 Gurer Ozen
3 ** This code is free software; you can redistribute it and/or
4 ** modify it under the terms of GNU General Public License.
11 // { "draw:text-box", r_text },
12 // { "draw:connector", r_line },
13 // { "draw:polyline", r_polyline },
14 // { "draw:polygon", r_polygon },
15 // { "draw:path", r_path },
18 render_object(ImpRenderCtx *ctx, void *drw_data, iks *node)
24 if (strcmp(tag, "draw:g") == 0) {
26 for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
27 render_object(ctx, drw_data, x);
29 } else if (strcmp(tag, "draw:line") == 0) {
31 r_get_color(ctx, node, "svg:stroke-color", &fg);
32 ctx->drw->set_fg_color(drw_data, &fg);
33 x1 = r_get_x(ctx, node, "svg:x1");
34 y1 = r_get_y(ctx, node, "svg:y1");
35 x2 = r_get_x(ctx, node, "svg:x2");
36 y2 = r_get_y(ctx, node, "svg:y2");
37 ctx->drw->draw_line(drw_data, x1, y1, x2, y2);
38 if (r_get_style(ctx, node, "draw:marker-start")) {
39 _imp_draw_line_end(ctx, drw_data, 0, 0, x2, y2, x1, y1);
41 if (r_get_style(ctx, node, "draw:marker-end")) {
42 _imp_draw_line_end(ctx, drw_data, 0, 0, x1, y1, x2, y2);
44 } else if (strcmp(tag, "draw:rect") == 0) {
45 int x, y, w, h, r = 0;
47 x = r_get_x(ctx, node, "svg:x");
48 y = r_get_y(ctx, node, "svg:y");
49 w = r_get_x(ctx, node, "svg:width");
50 h = r_get_y(ctx, node, "svg:height");
51 t = r_get_style(ctx, node, "draw:corner-radius");
52 if (t) r = atof(t) * ctx->fact_x;
53 t = r_get_style(ctx, node, "draw:fill");
54 if (t && strcmp(t, "none") != 0) {
55 r_get_color(ctx, node, "draw:fill-color", &fg);
56 ctx->drw->set_fg_color(drw_data, &fg);
57 _imp_draw_rect(ctx, drw_data, 1, x, y, w, h, r);
59 r_get_color(ctx, node, "svg:stroke-color", &fg);
60 ctx->drw->set_fg_color(drw_data, &fg);
61 _imp_draw_rect(ctx, drw_data, 0, x, y, w, h, r);
62 r_text(ctx, drw_data, node);
63 } else if (strcmp(tag, "draw:ellipse") == 0 || strcmp(tag, "draw:circle") == 0) {
65 r_get_color(ctx, node, "svg:stroke-color", &fg);
66 sa = r_get_angle(node, "draw:start-angle", 0);
67 ea = r_get_angle(node, "draw:end-angle", 360);
68 if (ea > sa) ea = ea - sa; else ea = 360 + ea - sa;
69 t = r_get_style(ctx, node, "draw:fill");
71 ctx->drw->set_fg_color(drw_data, &fg);
72 ctx->drw->draw_arc(drw_data,
74 r_get_x(ctx, node, "svg:x"), r_get_y(ctx, node, "svg:y"),
75 r_get_x(ctx, node, "svg:width"), r_get_y(ctx, node, "svg:height"),
78 } else if (strcmp(tag, "draw:polygon") == 0) {
80 r_polygon(ctx, drw_data, node);
81 } else if (strcmp(tag, "draw:text-box") == 0) {
83 r_text(ctx, drw_data, node);
84 } else if (strcmp(tag, "draw:image") == 0) {
87 name = iks_find_attrib(node, "xlink:href");
89 if (name[0] == '#') ++name;
91 _imp_draw_image(ctx, drw_data,
93 r_get_x(ctx, node, "svg:x"),
94 r_get_y(ctx, node, "svg:y"),
95 r_get_x(ctx, node, "svg:width"),
96 r_get_y(ctx, node, "svg:height")
99 printf("Unknown element: %s\n", tag);
104 render_page(ImpRenderCtx *ctx, void *drw_data)
110 i = _imp_fill_back(ctx, drw_data, ctx->page->page);
111 element = iks_find_attrib(ctx->page->page, "draw:master-page-name");
113 x = iks_find_with_attrib(
114 iks_find(ctx->page->doc->styles, "office:master-styles"),
115 "style:master-page", "style:name", element
118 if (i == 0) _imp_fill_back(ctx, drw_data, x);
119 for (x = iks_first_tag(x); x; x = iks_next_tag(x)) {
120 if (iks_find_attrib(x, "presentation:class"))
122 render_object(ctx, drw_data, x);
126 for (x = iks_first_tag(ctx->page->page); x; x = iks_next_tag(x)) {
127 render_object(ctx, drw_data, x);
132 get_geometry(ImpRenderCtx *ctx)
137 tmp = iks_find_attrib(ctx->page->page, "draw:master-page-name");
138 x = iks_find(ctx->page->doc->styles, "office:master-styles");
139 y = iks_find_with_attrib(x, "style:master-page", "style:name", tmp);
140 x = iks_find(ctx->page->doc->styles, "office:automatic-styles");
141 y = iks_find_with_attrib(x, "style:page-master", "style:name",
142 iks_find_attrib(y, "style:page-master-name"));
143 ctx->cm_w = atof(iks_find_attrib(iks_find(y, "style:properties"), "fo:page-width"));
144 ctx->cm_h = atof(iks_find_attrib(iks_find(y, "style:properties"), "fo:page-height"));
148 _imp_oo13_load(ImpDoc *doc)
155 class = iks_find_attrib(doc->content, "office:class");
156 if (iks_strcmp(class, "presentation") != 0) return IMP_NOTIMP;
158 x = iks_find(iks_find(doc->content, "office:body"), "draw:page");
159 if (!x) return IMP_NOTIMP;
161 for (; x; x = iks_next_tag(x)) {
162 if (strcmp(iks_name(x), "draw:page") == 0) {
163 page = iks_stack_alloc(doc->stack, sizeof(ImpPage));
164 if (!page) return IMP_NOMEM;
165 memset(page, 0, sizeof(ImpPage));
168 page->name = iks_find_attrib(x, "draw:name");
170 if (!doc->pages) doc->pages = page;
171 page->prev = doc->last_page;
172 if (doc->last_page) doc->last_page->next = page;
173 doc->last_page = page;
177 doc->get_geometry = get_geometry;
178 doc->render_page = render_page;