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.
12 render_object(ImpRenderCtx *ctx, void *drw_data, iks *node)
18 if (strcmp(tag, "draw:g") == 0) {
20 for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
21 render_object(ctx, drw_data, x);
23 } else if (strcmp(tag, "draw:frame") == 0) {
25 for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
26 render_object(ctx, drw_data, x);
28 } else if (strcmp(tag, "draw:line") == 0) {
29 r_get_color(ctx, node, "svg:stroke-color", &fg);
30 ctx->drw->set_fg_color(drw_data, &fg);
31 ctx->drw->draw_line(drw_data,
32 r_get_x(ctx, node, "svg:x1"), r_get_y(ctx, node, "svg:y1"),
33 r_get_x(ctx, node, "svg:x2"), r_get_y(ctx, node, "svg:y2")
35 } else if (strcmp(tag, "draw:rect") == 0) {
36 int x, y, w, h, r = 0;
38 x = r_get_x(ctx, node, "svg:x");
39 y = r_get_y(ctx, node, "svg:y");
40 w = r_get_x(ctx, node, "svg:width");
41 h = r_get_y(ctx, node, "svg:height");
42 t = r_get_style(ctx, node, "draw:corner-radius");
43 if (t) r = atof(t) * ctx->fact_x;
44 if (r_get_style(ctx, node, "draw:fill")) {
45 r_get_color(ctx, node, "draw:fill-color", &fg);
46 ctx->drw->set_fg_color(drw_data, &fg);
47 _imp_draw_rect(ctx, drw_data, 1, x, y, w, h, r);
49 r_get_color(ctx, node, "svg:stroke-color", &fg);
50 ctx->drw->set_fg_color(drw_data, &fg);
51 _imp_draw_rect(ctx, drw_data, 0, x, y, w, h, r);
52 r_text(ctx, drw_data, node);
53 } else if (strcmp(tag, "draw:ellipse") == 0 || strcmp(tag, "draw:circle") == 0) {
55 r_get_color(ctx, node, "svg:stroke-color", &fg);
56 sa = r_get_angle(node, "draw:start-angle", 0);
57 ea = r_get_angle(node, "draw:end-angle", 360);
58 if (ea > sa) ea = ea - sa; else ea = 360 + ea - sa;
59 t = r_get_style(ctx, node, "draw:fill");
61 ctx->drw->set_fg_color(drw_data, &fg);
62 ctx->drw->draw_arc(drw_data,
64 r_get_x(ctx, node, "svg:x"), r_get_y(ctx, node, "svg:y"),
65 r_get_x(ctx, node, "svg:width"), r_get_y(ctx, node, "svg:height"),
68 } else if (strcmp(tag, "draw:polygon") == 0) {
70 r_polygon(ctx, drw_data, node);
71 } else if (strcmp(tag, "draw:text-box") == 0) {
73 r_text(ctx, drw_data, node);
74 } else if (strcmp(tag, "draw:image") == 0) {
77 name = iks_find_attrib(node, "xlink:href");
79 if (name[0] == '#') ++name;
81 _imp_draw_image(ctx, drw_data,
83 r_get_x(ctx, node, "svg:x"),
84 r_get_y(ctx, node, "svg:y"),
85 r_get_x(ctx, node, "svg:width"),
86 r_get_y(ctx, node, "svg:height")
89 printf("Unknown element: %s\n", tag);
94 render_page(ImpRenderCtx *ctx, void *drw_data)
100 i = _imp_fill_back(ctx, drw_data, ctx->page->page);
101 element = iks_find_attrib(ctx->page->page, "draw:master-page-name");
103 x = iks_find_with_attrib(
104 iks_find(ctx->page->doc->styles, "office:master-styles"),
105 "style:master-page", "style:name", element
108 if (i == 0) _imp_fill_back(ctx, drw_data, x);
109 for (x = iks_first_tag(x); x; x = iks_next_tag(x)) {
110 if (iks_find_attrib(x, "presentation:class"))
112 render_object(ctx, drw_data, x);
116 for (x = iks_first_tag(ctx->page->page); x; x = iks_next_tag(x)) {
117 render_object(ctx, drw_data, x);
122 get_geometry(ImpRenderCtx *ctx)
127 tmp = iks_find_attrib(ctx->page->page, "draw:master-page-name");
128 x = iks_find(ctx->page->doc->styles, "office:master-styles");
129 y = iks_find_with_attrib(x, "style:master-page", "style:name", tmp);
130 x = iks_find(ctx->page->doc->styles, "office:automatic-styles");
131 y = iks_find_with_attrib(x, "style:page-layout", "style:name",
132 iks_find_attrib(y, "style:page-layout-name"));
133 ctx->cm_w = atof(iks_find_attrib(iks_find(y, "style:page-layout-properties"), "fo:page-width"));
134 ctx->cm_h = atof(iks_find_attrib(iks_find(y, "style:page-layout-properties"), "fo:page-height"));
138 _imp_oasis_load(ImpDoc *doc)
144 pres = iks_find(iks_find(doc->content, "office:body"), "office:presentation");
145 if (!pres) return IMP_NOTIMP;
147 x = iks_find(pres, "draw:page");
148 if (!x) return IMP_NOTIMP;
150 for (; x; x = iks_next_tag(x)) {
151 if (strcmp(iks_name(x), "draw:page") == 0) {
152 page = iks_stack_alloc(doc->stack, sizeof(ImpPage));
153 if (!page) return IMP_NOMEM;
154 memset(page, 0, sizeof(ImpPage));
157 page->name = iks_find_attrib(x, "draw:name");
159 if (!doc->pages) doc->pages = page;
160 page->prev = doc->last_page;
161 if (doc->last_page) doc->last_page->next = page;
162 doc->last_page = page;
166 doc->get_geometry = get_geometry;
167 doc->render_page = render_page;