diff options
Diffstat (limited to 'impress/f_oo13.c')
| -rw-r--r-- | impress/f_oo13.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/impress/f_oo13.c b/impress/f_oo13.c new file mode 100644 index 0000000..ce84132 --- /dev/null +++ b/impress/f_oo13.c @@ -0,0 +1,180 @@ +/* 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 "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; +} |