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authorNickolay V. Shmyrev <nshmyrev@yandex.ru>2007-01-08 12:25:31 (GMT)
committer Nickolay V. Shmyrev <nshmyrev@src.gnome.org>2007-01-08 12:25:31 (GMT)
commit13a06349251874bd35d2f03c3fc93217cee749a2 (patch)
treea681279b008acb19f686ee265aaed2be0da8d9e8 /backend/impress/r_geometry.c
parentafb550ab779e00918d8fe24742abee3a81ebfe93 (diff)
Reorganize source tree.
2007-01-08 Nickolay V. Shmyrev <nshmyrev@yandex.ru> * Makefile.am: * backend/Makefile.am: * backend/comics/Makefile.am: * backend/djvu/Makefile.am: * backend/dvi/Makefile.am: * backend/ev-async-renderer.c: * backend/ev-async-renderer.h: * backend/ev-attachment.c: * backend/ev-attachment.h: * backend/ev-backend-marshal.c: * backend/ev-document-factory.c: * backend/ev-document-factory.h: * backend/ev-document-find.c: * backend/ev-document-find.h: * backend/ev-document-fonts.c: * backend/ev-document-fonts.h: * backend/ev-document-images.c: * backend/ev-document-images.h: * backend/ev-document-info.h: * backend/ev-document-links.c: * backend/ev-document-links.h: * backend/ev-document-misc.c: * backend/ev-document-misc.h: * backend/ev-document-security.c: * backend/ev-document-security.h: * backend/ev-document-thumbnails.c: * backend/ev-document-thumbnails.h: * backend/ev-document-transition.c: * backend/ev-document-transition.h: * backend/ev-document.c: * backend/ev-document.h: * backend/ev-file-exporter.c: * backend/ev-file-exporter.h: * backend/ev-image.c: * backend/ev-image.h: * backend/ev-link-action.c: * backend/ev-link-action.h: * backend/ev-link-dest.c: * backend/ev-link-dest.h: * backend/ev-link.c: * backend/ev-link.h: * backend/ev-render-context.c: * backend/ev-render-context.h: * backend/ev-selection.c: * backend/ev-selection.h: * backend/impress/Makefile.am: * backend/pdf/Makefile.am: * backend/pixbuf/Makefile.am: * backend/ps/Makefile.am: * backend/ps/ps-document.c: (push_pixbuf), (interpreter_failed), (ps_document_widget_event), (setup_pixmap), (setup_page), (input), (start_interpreter), (stop_interpreter), (document_load), (ps_document_next_page), (render_page): * backend/tiff/Makefile.am: * comics/Makefile.am: * comics/comics-document.c: * comics/comics-document.h: * configure.ac: * cut-n-paste/zoom-control/ephy-zoom-control.c: * djvu/Makefile.am: * djvu/djvu-document-private.h: * djvu/djvu-document.c: * djvu/djvu-document.h: * djvu/djvu-links.c: * djvu/djvu-links.h: * djvu/djvu-text-page.c: * djvu/djvu-text-page.h: * djvu/djvu-text.c: * djvu/djvu-text.h: * dvi/Makefile.am: * dvi/dvi-document.c: * dvi/dvi-document.h: * dvi/fonts.c: * dvi/fonts.h: * dvi/mdvi-lib/Makefile.am: * dvi/mdvi-lib/afmparse.c: * dvi/mdvi-lib/afmparse.h: * dvi/mdvi-lib/bitmap.c: * dvi/mdvi-lib/bitmap.h: * dvi/mdvi-lib/color.c: * dvi/mdvi-lib/color.h: * dvi/mdvi-lib/common.c: * dvi/mdvi-lib/common.h: * dvi/mdvi-lib/defaults.h: * dvi/mdvi-lib/dvimisc.c: * dvi/mdvi-lib/dviopcodes.h: * dvi/mdvi-lib/dviread.c: * dvi/mdvi-lib/files.c: * dvi/mdvi-lib/font.c: * dvi/mdvi-lib/fontmap.c: * dvi/mdvi-lib/fontmap.h: * dvi/mdvi-lib/fontsrch.c: * dvi/mdvi-lib/gf.c: * dvi/mdvi-lib/hash.c: * dvi/mdvi-lib/hash.h: * dvi/mdvi-lib/list.c: * dvi/mdvi-lib/mdvi.h: * dvi/mdvi-lib/pagesel.c: * dvi/mdvi-lib/paper.c: * dvi/mdvi-lib/paper.h: * dvi/mdvi-lib/pk.c: * dvi/mdvi-lib/private.h: * dvi/mdvi-lib/setup.c: * dvi/mdvi-lib/sp-epsf.c: * dvi/mdvi-lib/special.c: * dvi/mdvi-lib/sysdeps.h: * dvi/mdvi-lib/t1.c: * dvi/mdvi-lib/tfm.c: * dvi/mdvi-lib/tfmfile.c: * dvi/mdvi-lib/tt.c: * dvi/mdvi-lib/util.c: * dvi/mdvi-lib/vf.c: * dvi/pixbuf-device.c: * dvi/pixbuf-device.h: * impress/Makefile.am: * impress/common.h: * impress/document.c: * impress/f_oasis.c: * impress/f_oo13.c: * impress/iksemel.c: * impress/iksemel.h: * impress/imposter.h: * impress/impress-document.c: * impress/impress-document.h: * impress/internal.h: * impress/r_back.c: * impress/r_draw.c: * impress/r_geometry.c: * impress/r_gradient.c: * impress/r_style.c: * impress/r_text.c: * impress/render.c: * impress/render.h: * impress/zip.c: * impress/zip.h: * lib/Makefile.am: * lib/ev-debug.c: * lib/ev-debug.h: * lib/ev-file-helpers.c: * lib/ev-file-helpers.h: * lib/ev-gui.c: * lib/ev-gui.h: * lib/ev-tooltip.c: * lib/ev-tooltip.h: * libdocument/Makefile.am: * libdocument/ev-file-helpers.c: * pdf/Makefile.am: * pdf/ev-poppler.cc: * pdf/ev-poppler.h: * pixbuf/Makefile.am: * pixbuf/pixbuf-document.c: * pixbuf/pixbuf-document.h: * properties/Makefile.am: * ps/Makefile.am: * ps/gsdefaults.c: * ps/gsdefaults.h: * ps/gsio.c: * ps/gsio.h: * ps/gstypes.h: * ps/ps-document.c: * ps/ps-document.h: * ps/ps.c: * ps/ps.h: * shell/Makefile.am: * shell/ev-application.h: * shell/ev-sidebar-links.c: * shell/ev-sidebar-links.h: * shell/ev-utils.c: (ev_gui_sanitise_popup_position), (ev_gui_menu_position_tree_selection): * shell/ev-utils.h: * shell/ev-view.c: (ev_view_finalize): * shell/ev-window.c: * shell/main.c: (main): * thumbnailer/Makefile.am: * tiff/Makefile.am: * tiff/tiff-document.c: * tiff/tiff-document.h: * tiff/tiff2ps.c: * tiff/tiff2ps.h: Reorganize source tree. svn path=/trunk/; revision=2197
Diffstat (limited to 'backend/impress/r_geometry.c')
-rw-r--r--backend/impress/r_geometry.c207
1 files changed, 207 insertions, 0 deletions
diff --git a/backend/impress/r_geometry.c b/backend/impress/r_geometry.c
new file mode 100644
index 0000000..6662de6
--- /dev/null
+++ b/backend/impress/r_geometry.c
@@ -0,0 +1,207 @@
+/* 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"
+#include <math.h>
+
+void
+r_parse_color(const char *color, ImpColor *ic)
+{
+ unsigned int cval;
+
+ if (1 != sscanf(color, "#%X", &cval)) return;
+
+ ic->red = (cval & 0xFF0000) >> 8;
+ ic->green = cval & 0x00FF00;
+ ic->blue = (cval & 0xFF) << 8;
+}
+
+int
+r_get_color(ImpRenderCtx *ctx, iks *node, char *name, ImpColor *ic)
+{
+ char *color;
+
+ color = r_get_style(ctx, node, name);
+ if (!color) return 0;
+ r_parse_color(color, ic);
+
+ return 1;
+}
+
+static void
+fg_color(ImpRenderCtx *ctx, void *drw_data, iks *node, char *name)
+{
+ ImpColor ic;
+
+ if (r_get_color(ctx, node, name, &ic)) {
+ ctx->drw->set_fg_color(drw_data, &ic);
+ }
+}
+
+int
+r_get_x (ImpRenderCtx *ctx, iks *node, char *name)
+{
+ char *val;
+
+ val = iks_find_attrib (node, name);
+ if (!val) return 0;
+ return atof (val) * ctx->fact_x;
+}
+
+int
+r_get_y (ImpRenderCtx *ctx, iks *node, char *name)
+{
+ char *val;
+
+ val = iks_find_attrib (node, name);
+ if (!val) return 0;
+ return atof (val) * ctx->fact_y;
+}
+
+int
+r_get_angle (iks *node, char *name, int def)
+{
+ char *tmp;
+
+ tmp = iks_find_attrib (node, name);
+ if (!tmp) return def;
+ return atof (tmp);
+}
+
+static int x, y, w, h;
+static int px, py, pw, ph;
+
+static void
+r_get_viewbox (iks *node)
+{
+ char *tmp;
+
+ tmp = iks_find_attrib (node, "svg:viewBox");
+ if (!tmp) return;
+ sscanf (tmp, "%d %d %d %d", &px, &py, &pw, &ph);
+}
+
+void
+r_polygon(ImpRenderCtx *ctx, void *drw_data, iks *node)
+{
+ char *data;
+ ImpPoint *points;
+ int i, cnt, j;
+ int num;
+ int fill = 1;
+
+ data = r_get_style (ctx, node, "draw:fill");
+ if (!data || strcmp (data, "solid") != 0) fill = 0;
+
+ 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");
+ r_get_viewbox (node);
+
+ data = iks_find_attrib (node, "draw:points");
+ points = malloc (sizeof (ImpPoint) * strlen (data) / 4);
+
+ cnt = 0;
+ j = 0;
+ num = -1;
+ for (i = 0; data[i]; i++) {
+ if (data[i] >= '0' && data[i] <= '9') {
+ if (num == -1) num = i;
+ } else {
+ if (num != -1) {
+ if (j == 0) {
+ points[cnt].x = atoi (data + num);
+ j = 1;
+ } else {
+ points[cnt++].y = atoi (data + num);
+ j = 0;
+ }
+ num = -1;
+ }
+ }
+ }
+ if (num != -1) {
+ if (j == 0) {
+ points[cnt].x = atoi (data + num);
+ } else {
+ points[cnt++].y = atoi (data + num);
+ }
+ }
+ for (i = 0; i < cnt; i++) {
+ points[i].x = x + points[i].x * w / pw;
+ points[i].y = y + points[i].y * h / ph;
+ }
+
+ if (fill) {
+ fg_color(ctx, drw_data, node, "draw:fill-color");
+ ctx->drw->draw_polygon(drw_data, 1, points, cnt);
+ }
+ fg_color(ctx, drw_data, node, "svg:stroke-color");
+ ctx->drw->draw_polygon(drw_data, 0, points, cnt);
+
+ free (points);
+}
+
+void
+r_polyline(ImpRenderCtx *ctx, void *drw_data, iks *node)
+{
+ char *data;
+ ImpPoint *points;
+ int i, cnt, j;
+ int num;
+ int pen_x, pen_y;
+
+ 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");
+ r_get_viewbox (node);
+
+ data = iks_find_attrib (node, "draw:points");
+ points = malloc (sizeof (ImpPoint) * strlen (data) / 4);
+
+ cnt = 0;
+ j = 0;
+ num = -1;
+ for (i = 0; data[i]; i++) {
+ if (data[i] >= '0' && data[i] <= '9') {
+ if (num == -1) num = i;
+ } else {
+ if (num != -1) {
+ if (j == 0) {
+ points[cnt].x = atoi (data + num);
+ j = 1;
+ } else {
+ points[cnt++].y = atoi (data + num);
+ j = 0;
+ }
+ num = -1;
+ }
+ }
+ }
+ if (num != -1) {
+ if (j == 0) {
+ points[cnt].x = atoi (data + num);
+ } else {
+ points[cnt++].y = atoi (data + num);
+ }
+ }
+
+ pen_x = x + points[0].x * w /pw;
+ pen_y = y + points[0].y * h / ph;
+ fg_color(ctx, drw_data, node, "svg:stroke-color");
+ for (i = 1; i < cnt; i++) {
+ int tx, ty;
+ tx = x + points[i].x * w / pw;
+ ty = y + points[i].y * h / ph;
+ ctx->drw->draw_line(drw_data, pen_x, pen_y, tx, ty);
+ pen_x = tx;
+ pen_y = ty;
+ }
+ free (points);
+}