+++ /dev/null
-/* 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"
-
-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:frame") == 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) {
- r_get_color(ctx, node, "svg:stroke-color", &fg);
- ctx->drw->set_fg_color(drw_data, &fg);
- ctx->drw->draw_line(drw_data,
- r_get_x(ctx, node, "svg:x1"), r_get_y(ctx, node, "svg:y1"),
- r_get_x(ctx, node, "svg:x2"), r_get_y(ctx, node, "svg: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;
- if (r_get_style(ctx, node, "draw:fill")) {
- 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-layout", "style:name",
- iks_find_attrib(y, "style:page-layout-name"));
- ctx->cm_w = atof(iks_find_attrib(iks_find(y, "style:page-layout-properties"), "fo:page-width"));
- ctx->cm_h = atof(iks_find_attrib(iks_find(y, "style:page-layout-properties"), "fo:page-height"));
-}
-
-int
-_imp_oasis_load(ImpDoc *doc)
-{
- ImpPage *page;
- iks *x, *pres;
- int i;
-
- pres = iks_find(iks_find(doc->content, "office:body"), "office:presentation");
- if (!pres) return IMP_NOTIMP;
-
- x = iks_find(pres, "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;
-}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff