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/* 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 <config.h>
#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;
}
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