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 render_object(ImpRenderCtx *ctx, void *drw_data, iks *node)
17 if (strcmp(tag, "draw:g") == 0) {
19 for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
20 render_object(ctx, drw_data, x);
22 } else if (strcmp(tag, "draw:frame") == 0) {
24 for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
25 render_object(ctx, drw_data, x);
27 } else if (strcmp(tag, "draw:line") == 0) {
28 r_get_color(ctx, node, "svg:stroke-color", &fg);
29 ctx->drw->set_fg_color(drw_data, &fg);
30 ctx->drw->draw_line(drw_data,
31 r_get_x(ctx, node, "svg:x1"), r_get_y(ctx, node, "svg:y1"),
32 r_get_x(ctx, node, "svg:x2"), r_get_y(ctx, node, "svg:y2")
34 } else if (strcmp(tag, "draw:rect") == 0) {
35 int x, y, w, h, r = 0;
37 x = r_get_x(ctx, node, "svg:x");
38 y = r_get_y(ctx, node, "svg:y");
39 w = r_get_x(ctx, node, "svg:width");
40 h = r_get_y(ctx, node, "svg:height");
41 t = r_get_style(ctx, node, "draw:corner-radius");
42 if (t) r = atof(t) * ctx->fact_x;
43 if (r_get_style(ctx, node, "draw:fill")) {
44 r_get_color(ctx, node, "draw:fill-color", &fg);
45 ctx->drw->set_fg_color(drw_data, &fg);
46 _imp_draw_rect(ctx, drw_data, 1, x, y, w, h, r);
48 r_get_color(ctx, node, "svg:stroke-color", &fg);
49 ctx->drw->set_fg_color(drw_data, &fg);
50 _imp_draw_rect(ctx, drw_data, 0, x, y, w, h, r);
51 r_text(ctx, drw_data, node);
52 } else if (strcmp(tag, "draw:ellipse") == 0 || strcmp(tag, "draw:circle") == 0) {
54 r_get_color(ctx, node, "svg:stroke-color", &fg);
55 sa = r_get_angle(node, "draw:start-angle", 0);
56 ea = r_get_angle(node, "draw:end-angle", 360);
57 if (ea > sa) ea = ea - sa; else ea = 360 + ea - sa;
58 t = r_get_style(ctx, node, "draw:fill");
60 ctx->drw->set_fg_color(drw_data, &fg);
61 ctx->drw->draw_arc(drw_data,
63 r_get_x(ctx, node, "svg:x"), r_get_y(ctx, node, "svg:y"),
64 r_get_x(ctx, node, "svg:width"), r_get_y(ctx, node, "svg:height"),
67 } else if (strcmp(tag, "draw:polygon") == 0) {
69 r_polygon(ctx, drw_data, node);
70 } else if (strcmp(tag, "draw:text-box") == 0) {
72 r_text(ctx, drw_data, node);
73 } else if (strcmp(tag, "draw:image") == 0) {
76 name = iks_find_attrib(node, "xlink:href");
78 if (name[0] == '#') ++name;
80 _imp_draw_image(ctx, drw_data,
82 r_get_x(ctx, node, "svg:x"),
83 r_get_y(ctx, node, "svg:y"),
84 r_get_x(ctx, node, "svg:width"),
85 r_get_y(ctx, node, "svg:height")
88 printf("Unknown element: %s\n", tag);
93 render_page(ImpRenderCtx *ctx, void *drw_data)
99 i = _imp_fill_back(ctx, drw_data, ctx->page->page);
100 element = iks_find_attrib(ctx->page->page, "draw:master-page-name");
102 x = iks_find_with_attrib(
103 iks_find(ctx->page->doc->styles, "office:master-styles"),
104 "style:master-page", "style:name", element
107 if (i == 0) _imp_fill_back(ctx, drw_data, x);
108 for (x = iks_first_tag(x); x; x = iks_next_tag(x)) {
109 if (iks_find_attrib(x, "presentation:class"))
111 render_object(ctx, drw_data, x);
115 for (x = iks_first_tag(ctx->page->page); x; x = iks_next_tag(x)) {
116 render_object(ctx, drw_data, x);
121 get_geometry(ImpRenderCtx *ctx)
126 tmp = iks_find_attrib(ctx->page->page, "draw:master-page-name");
127 x = iks_find(ctx->page->doc->styles, "office:master-styles");
128 y = iks_find_with_attrib(x, "style:master-page", "style:name", tmp);
129 x = iks_find(ctx->page->doc->styles, "office:automatic-styles");
130 y = iks_find_with_attrib(x, "style:page-layout", "style:name",
131 iks_find_attrib(y, "style:page-layout-name"));
132 ctx->cm_w = atof(iks_find_attrib(iks_find(y, "style:page-layout-properties"), "fo:page-width"));
133 ctx->cm_h = atof(iks_find_attrib(iks_find(y, "style:page-layout-properties"), "fo:page-height"));
137 _imp_oasis_load(ImpDoc *doc)
143 pres = iks_find(iks_find(doc->content, "office:body"), "office:presentation");
144 if (!pres) return IMP_NOTIMP;
146 x = iks_find(pres, "draw:page");
147 if (!x) return IMP_NOTIMP;
149 for (; x; x = iks_next_tag(x)) {
150 if (strcmp(iks_name(x), "draw:page") == 0) {
151 page = iks_stack_alloc(doc->stack, sizeof(ImpPage));
152 if (!page) return IMP_NOMEM;
153 memset(page, 0, sizeof(ImpPage));
156 page->name = iks_find_attrib(x, "draw:name");
158 if (!doc->pages) doc->pages = page;
159 page->prev = doc->last_page;
160 if (doc->last_page) doc->last_page->next = page;
161 doc->last_page = page;
165 doc->get_geometry = get_geometry;
166 doc->render_page = render_page;