X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fdevices%2Fbbox.c;fp=lib%2Fdevices%2Fbbox.c;h=15c9e512ee3363b31cfd44b91ffd58b522d4aab6;hb=07e6625d8b3f4acd6a488208feaccbbe8a71c724;hp=0000000000000000000000000000000000000000;hpb=e04ea2c4d776fe9190252a8fd2a3ba41fb57dc92;p=swftools.git

diff --git a/lib/devices/bbox.c b/lib/devices/bbox.c
new file mode 100644
index 0000000..15c9e51
--- /dev/null
+++ b/lib/devices/bbox.c
@@ -0,0 +1,152 @@
+/* bbox.c
+
+   Part of the swftools package.
+
+   Copyright (c) 2006 Matthias Kramm <kramm@quiss.org> 
+ 
+   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 <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <memory.h>
+#include "../types.h"
+#include "../mem.h"
+#include "../gfxdevice.h"
+#include "../gfxtools.h"
+
+typedef struct _internal {
+    gfxbbox_t bbox;
+} internal_t;
+
+void measuregfxline(internal_t*i, gfxline_t*line)
+{
+    gfxbbox_t b = gfxline_getbbox(line);
+    i->bbox = gfxbbox_expand_to_point(i->bbox, b.xmin, b.ymin);
+    i->bbox = gfxbbox_expand_to_point(i->bbox, b.xmax, b.ymax);
+}
+
+int bbox_setparameter(gfxdevice_t*dev, const char*key, const char*value)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    return 0;
+}
+
+void bbox_startpage(gfxdevice_t*dev, int width, int height)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    i->bbox.xmin = 0;
+    i->bbox.ymin = 0;
+    i->bbox.xmax = 0;
+    i->bbox.ymax = 0;
+}
+
+void bbox_startclip(gfxdevice_t*dev, gfxline_t*line)
+{
+    internal_t*i = (internal_t*)dev->internal;
+}
+
+void bbox_endclip(gfxdevice_t*dev)
+{
+    internal_t*i = (internal_t*)dev->internal;
+}
+
+void bbox_stroke(gfxdevice_t*dev, gfxline_t*line, gfxcoord_t width, gfxcolor_t*color, gfx_capType cap_style, gfx_joinType joint_style, gfxcoord_t miterLimit)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    measuregfxline(i, line);
+}
+
+void bbox_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    measuregfxline(i, line);
+}
+
+void bbox_fillbitmap(gfxdevice_t*dev, gfxline_t*line, gfximage_t*img, gfxmatrix_t*matrix, gfxcxform_t*cxform)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    measuregfxline(i, line);
+}
+
+void bbox_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    measuregfxline(i, line);
+}
+
+void bbox_addfont(gfxdevice_t*dev, gfxfont_t*font)
+{
+    internal_t*i = (internal_t*)dev->internal;
+}
+
+void bbox_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
+{
+    internal_t*i = (internal_t*)dev->internal;
+
+    gfxglyph_t*glyph = &font->glyphs[glyphnr];
+    gfxline_t*line2 = gfxline_clone(glyph->line);
+    gfxline_transform(line2, matrix);
+    measuregfxline(i, line2);
+    gfxline_free(line2);
+}
+
+void bbox_drawlink(gfxdevice_t*dev, gfxline_t*line, char*action)
+{
+    internal_t*i = (internal_t*)dev->internal;
+}
+
+void bbox_endpage(gfxdevice_t*dev)
+{
+    internal_t*i = (internal_t*)dev->internal;
+}
+
+gfxresult_t* bbox_finish(gfxdevice_t*dev)
+{
+    free(dev->internal);dev->internal = 0;
+    return 0;
+}
+
+gfxbbox_t gfxdevice_bbox_getbbox(gfxdevice_t*dev)
+{
+    internal_t*i = (internal_t*)dev->internal;
+    return i->bbox;
+}
+
+void gfxdevice_bbox_init(gfxdevice_t*dev)
+{
+    internal_t*i = (internal_t*)rfx_calloc(sizeof(internal_t));
+    memset(dev, 0, sizeof(gfxdevice_t));
+
+    dev->name = "bbox";
+
+    dev->internal = i;
+
+    dev->setparameter = bbox_setparameter;
+    dev->startpage = bbox_startpage;
+    dev->startclip = bbox_startclip;
+    dev->endclip = bbox_endclip;
+    dev->stroke = bbox_stroke;
+    dev->fill = bbox_fill;
+    dev->fillbitmap = bbox_fillbitmap;
+    dev->fillgradient = bbox_fillgradient;
+    dev->addfont = bbox_addfont;
+    dev->drawchar = bbox_drawchar;
+    dev->drawlink = bbox_drawlink;
+    dev->endpage = bbox_endpage;
+    dev->finish = bbox_finish;
+}
+