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

1 files changed, 135 insertions, 0 deletions

diff --git a/backend/dvi/mdvi-lib/color.c b/backend/dvi/mdvi-lib/color.c
new file mode 100644
index 0000000..366b0ea
--- /dev/null
+++ b/backend/dvi/mdvi-lib/color.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2000, Matias Atria
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "mdvi.h"
+#include "color.h"
+
+void	mdvi_set_color(DviContext *dvi, Ulong fg, Ulong bg)
+{
+	if(dvi->curr_fg != fg || dvi->curr_bg != bg) {
+		DEBUG((DBG_DEVICE, "setting color to (%lu,%lu)\n", fg, bg));
+		if(dvi->device.set_color)
+			dvi->device.set_color(dvi->device.device_data, fg, bg);
+		dvi->curr_fg = fg;
+		dvi->curr_bg = bg;
+	}
+}
+
+void	mdvi_push_color(DviContext *dvi, Ulong fg, Ulong bg)
+{
+	if(dvi->color_top == dvi->color_size) {
+		dvi->color_size += 32;
+		dvi->color_stack = mdvi_realloc(dvi->color_stack,
+			dvi->color_size * sizeof(DviColorPair));
+	}
+	dvi->color_stack[dvi->color_top].fg = dvi->curr_fg;
+	dvi->color_stack[dvi->color_top].bg = dvi->curr_bg;
+	dvi->color_top++;
+	mdvi_set_color(dvi, fg, bg);
+}
+
+void	mdvi_pop_color(DviContext *dvi)
+{
+	Ulong	fg, bg;
+	
+	if(dvi->color_top == 0)
+		return;
+	dvi->color_top--;
+	fg = dvi->color_stack[dvi->color_top].fg;
+	bg = dvi->color_stack[dvi->color_top].bg;
+	mdvi_set_color(dvi, fg, bg);
+}
+
+void	mdvi_reset_color(DviContext *dvi)
+{
+	dvi->color_top = 0;
+	mdvi_set_color(dvi, dvi->params.fg, dvi->params.bg);
+}
+
+/* cache for color tables, to avoid creating them for every glyph */
+typedef struct {
+	Ulong	fg;
+	Ulong	bg;
+	Uint	nlevels;
+	Ulong	*pixels;
+	int	density;
+	double	gamma;
+	Uint	hits;
+} ColorCache;
+
+#define CCSIZE		256
+static ColorCache	color_cache[CCSIZE];
+static int		cc_entries;
+
+#define GAMMA_DIFF	0.005
+
+
+/* create a color table */
+Ulong	*get_color_table(DviDevice *dev, 
+			 int nlevels, Ulong fg, Ulong bg, double gamma, int density)
+{
+	ColorCache	*cc, *tofree;
+	int		lohits;
+	Ulong		*pixels;
+	int		status;
+
+	lohits = color_cache[0].hits;
+	tofree = &color_cache[0];
+	/* look in the cache and see if we have one that matches this request */
+	for(cc = &color_cache[0]; cc < &color_cache[cc_entries]; cc++) {
+		if(cc->hits < lohits) {
+			lohits = cc->hits;
+			tofree = cc;
+		}
+		if(cc->fg == fg && cc->bg == bg && cc->density == density &&
+		   cc->nlevels == nlevels && fabs(cc->gamma - gamma) <= GAMMA_DIFF)
+		   	break;
+	}
+
+	if(cc < &color_cache[cc_entries]) {
+		cc->hits++;
+		return cc->pixels;
+	}
+
+	DEBUG((DBG_DEVICE, "Adding color table to cache (fg=%lu, bg=%lu, n=%d)\n",
+		fg, bg, nlevels));
+		
+	/* no entry was found in the cache, create a new one */
+	if(cc_entries < CCSIZE) {
+		cc = &color_cache[cc_entries++];
+		cc->pixels = NULL;
+	} else {
+		cc = tofree;
+		mdvi_free(cc->pixels);
+	}
+	pixels = xnalloc(Ulong, nlevels);
+	status = dev->alloc_colors(dev->device_data, 
+		pixels, nlevels, fg, bg, gamma, density);
+	if(status < 0) {
+		mdvi_free(pixels);
+		return NULL;
+	}
+	cc->fg = fg;
+	cc->bg = bg;
+	cc->gamma = gamma;
+	cc->density = density;
+	cc->nlevels = nlevels;
+	cc->pixels = pixels;
+	cc->hits = 1;
+	return pixels;	
+}