--- /dev/null
+/* $Id$ $Revision$ */
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+* This software is part of the graphviz package *
+* http://www.graphviz.org/ *
+* *
+* Copyright (c) 1994-2004 AT&T Corp. *
+* and is licensed under the *
+* Common Public License, Version 1.0 *
+* by AT&T Corp. *
+* *
+* Information and Software Systems Research *
+* AT&T Research, Florham Park NJ *
+**********************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "gvplugin_render.h"
+
+#ifdef HAVE_LIBMING
+#include <ming.h>
+
+typedef enum { FORMAT_SWF } format_type;
+
+#define ARRAY_SIZE(A) (sizeof(A)/sizeof(A[0]))
+
+static void ming_begin_page(GVJ_t * job)
+{
+#if 0
+ cairo_t *cr = NULL;
+ cairo_surface_t *surface;
+
+ if (job->surface)
+ cr = (cairo_t *) job->surface;
+
+ switch (job->render.id) {
+#ifdef CAIRO_HAS_PNG_FUNCTIONS
+ case FORMAT_PNG:
+ if (!cr) {
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ job->width, job->height);
+ cr = cairo_create(surface);
+ cairo_surface_destroy (surface);
+ }
+ break;
+#endif
+#ifdef CAIRO_HAS_PS_SURFACE
+ case FORMAT_PS:
+ if (!cr) {
+ surface = cairo_ps_surface_create_for_stream (writer,
+ job->output_file, job->width, job->height);
+ cr = cairo_create(surface);
+ cairo_surface_destroy (surface);
+ }
+ break;
+#endif
+#ifdef CAIRO_HAS_PDF_SURFACE
+ case FORMAT_PDF:
+ if (!cr) {
+ surface = cairo_pdf_surface_create_for_stream (writer,
+ job->output_file, job->width, job->height);
+ cr = cairo_create(surface);
+ cairo_surface_destroy (surface);
+ }
+ break;
+#endif
+#ifdef CAIRO_HAS_SVG_SURFACE
+ case FORMAT_SVG:
+ if (!cr) {
+ surface = cairo_svg_surface_create_for_stream (writer,
+ job->output_file, job->width, job->height);
+ cr = cairo_create(surface);
+ cairo_surface_destroy (surface);
+ }
+ break;
+#endif
+#ifdef CAIRO_HAS_XLIB_SURFACE
+ case FORMAT_GTK:
+ break;
+ case FORMAT_XLIB:
+ break;
+#endif
+#ifdef CAIRO_HAS_XCB_SURFACE
+ case FORMAT_XCB:
+ break;
+#endif
+#ifdef CAIRO_HAS_SDL_SURFACE
+ case FORMAT_SDL:
+ break;
+#endif
+#ifdef CAIRO_HAS_GLITZ_SURFACE
+ case FORMAT_GLITZ:
+ break;
+#endif
+#ifdef CAIRO_HAS_QUARTZ_SURFACE
+ case FORMAT_QUARTZ:
+ break;
+#endif
+ default:
+ break;
+ }
+ job->surface = (void *) cr;
+
+ cairo_save(cr);
+ cairo_scale(cr, job->scale.x, job->scale.y);
+ cairo_rotate(cr, -job->rotation * M_PI / 180.);
+ cairo_translate(cr, job->translation.x, -job->translation.y);
+#endif
+}
+
+static void ming_end_page(GVJ_t * job)
+{
+#if 0
+ cairo_t *cr = (cairo_t *) job->surface;
+ cairo_surface_t *surface;
+
+ switch (job->render.id) {
+#ifdef CAIRO_HAS_PNG_FUNCTIONS
+ case FORMAT_PNG:
+ surface = cairo_get_target(cr);
+ cairo_surface_write_to_png_stream(surface, writer, job->output_file);
+ break;
+#endif
+#ifdef CAIRO_HAS_PS_SURFACE
+ case FORMAT_PS:
+ cairo_show_page(cr);
+ break;
+#endif
+#ifdef CAIRO_HAS_PDF_SURFACE
+ case FORMAT_PDF:
+ cairo_show_page(cr);
+ break;
+#endif
+#ifdef CAIRO_HAS_SVG_SURFACE
+ case FORMAT_SVG:
+ cairo_show_page(cr);
+ break;
+#endif
+ default:
+ break;
+ }
+ if (job->external_surface)
+ cairo_restore(cr);
+ else {
+ cairo_destroy(cr);
+ job->surface = NULL;
+ }
+
+#if defined HAVE_FENV_H && defined HAVE_FESETENV && defined HAVE_FEGETENV && defined(HAVE_FEENABLEEXCEPT)
+ /* Restore FP environment */
+ fesetenv(&fenv);
+#endif
+#endif
+}
+
+static void ming_textpara(GVJ_t * job, pointf p, textpara_t * para)
+{
+#if 0
+ obj_state_t *obj = job->obj;
+ cairo_t *cr = (cairo_t *) job->surface;
+ pointf offset;
+ PangoLayout *layout = (PangoLayout*)(para->layout);
+ PangoLayoutIter* iter;
+
+ cairo_set_dash (cr, dashed, 0, 0.0); /* clear any dashing */
+ pango_set_color(cr, &(obj->pencolor));
+
+ switch (para->just) {
+ case 'r':
+ offset.x = para->width;
+ break;
+ case 'l':
+ offset.x = 0.0;
+ break;
+ case 'n':
+ default:
+ offset.x = para->width / 2.0;
+ break;
+ }
+ /* offset to baseline */
+ iter = pango_layout_get_iter (layout);
+ offset.y = pango_layout_iter_get_baseline (iter) / PANGO_SCALE;
+
+ cairo_move_to (cr, p.x-offset.x, -p.y-offset.y);
+ pango_cairo_show_layout(cr, layout);
+#endif
+}
+
+static void ming_ellipse(GVJ_t * job, pointf * A, int filled)
+{
+#if 0
+ obj_state_t *obj = job->obj;
+ cairo_t *cr = (cairo_t *) job->surface;
+ cairo_matrix_t matrix;
+ double rx, ry;
+
+ pango_set_penstyle(job, cr);
+
+ cairo_get_matrix(cr, &matrix);
+ cairo_translate(cr, A[0].x, -A[0].y);
+
+ rx = A[1].x - A[0].x;
+ ry = A[1].y - A[0].y;
+ cairo_scale(cr, 1, ry / rx);
+ cairo_move_to(cr, rx, 0);
+ cairo_arc(cr, 0, 0, rx, 0, 2 * M_PI);
+ cairo_close_path(cr);
+
+ cairo_set_matrix(cr, &matrix);
+
+ if (filled) {
+ pango_set_color(cr, &(obj->fillcolor));
+ cairo_fill_preserve(cr);
+ }
+ pango_set_color(cr, &(obj->pencolor));
+ cairo_stroke(cr);
+#endif
+}
+
+static void
+ming_polygon(GVJ_t * job, pointf * A, int n, int filled)
+{
+#if 0
+ obj_state_t *obj = job->obj;
+ cairo_t *cr = (cairo_t *) job->surface;
+ int i;
+
+ pango_set_penstyle(job, cr);
+
+ cairo_move_to(cr, A[0].x, -A[0].y);
+ for (i = 1; i < n; i++)
+ cairo_line_to(cr, A[i].x, -A[i].y);
+ cairo_close_path(cr);
+ if (filled) {
+ pango_set_color(cr, &(obj->fillcolor));
+ cairo_fill_preserve(cr);
+ }
+ pango_set_color(cr, &(obj->pencolor));
+ cairo_stroke(cr);
+#endif
+}
+
+static void
+ming_bezier(GVJ_t * job, pointf * A, int n, int arrow_at_start,
+ int arrow_at_end, int filled)
+{
+#if 0
+ obj_state_t *obj = job->obj;
+ cairo_t *cr = (cairo_t *) job->surface;
+ int i;
+
+ pango_set_penstyle(job, cr);
+
+ cairo_move_to(cr, A[0].x, -A[0].y);
+ for (i = 1; i < n; i += 3)
+ cairo_curve_to(cr, A[i].x, -A[i].y, A[i + 1].x, -A[i + 1].y,
+ A[i + 2].x, -A[i + 2].y);
+ pango_set_color(cr, &(obj->pencolor));
+ cairo_stroke(cr);
+#endif
+}
+
+static void
+ming_polyline(GVJ_t * job, pointf * A, int n)
+{
+#if 0
+ obj_state_t *obj = job->obj;
+ cairo_t *cr = (cairo_t *) job->surface;
+ int i;
+
+ pango_set_penstyle(job, cr);
+
+ cairo_set_line_width (cr, obj->penwidth * job->scale.x);
+ cairo_move_to(cr, A[0].x, -A[0].y);
+ for (i = 1; i < n; i++)
+ cairo_line_to(cr, A[i].x, -A[i].y);
+ pango_set_color(cr, &(obj->pencolor));
+ cairo_stroke(cr);
+#endif
+}
+
+static gvrender_engine_t ming_engine = {
+ 0, /* ming_begin_job */
+ 0, /* ming_end_job */
+ 0, /* ming_begin_graph */
+ 0, /* ming_end_graph */
+ 0, /* ming_begin_layer */
+ 0, /* ming_end_layer */
+ ming_begin_page,
+ ming_end_page,
+ 0, /* ming_begin_cluster */
+ 0, /* ming_end_cluster */
+ 0, /* ming_begin_nodes */
+ 0, /* ming_end_nodes */
+ 0, /* ming_begin_edges */
+ 0, /* ming_end_edges */
+ 0, /* ming_begin_node */
+ 0, /* ming_end_node */
+ 0, /* ming_begin_edge */
+ 0, /* ming_end_edge */
+ 0, /* ming_begin_anchor */
+ 0, /* ming_end_anchor */
+ ming_textpara,
+ 0, /* ming_resolve_color */
+ ming_ellipse,
+ ming_polygon,
+ ming_bezier,
+ ming_polyline,
+ 0, /* ming_comment */
+};
+
+static gvrender_features_t ming_features = {
+ GVRENDER_DOES_TRUECOLOR
+ | GVRENDER_Y_GOES_DOWN
+ | GVRENDER_DOES_TRANSFORM, /* flags */
+ 0, /* default margin - points */
+ 4., /* default pad - graph units */
+ {0.,0.}, /* default page width, height - points */
+ {72.,72.}, /* default dpi */
+ 0, /* knowncolors */
+ 0, /* sizeof knowncolors */
+ RGBA_DOUBLE, /* color_type */
+ NULL, /* device */
+ NULL, /* gvloadimage target for usershapes */
+};
+#endif
+
+gvplugin_installed_t gvrender_ming_types[] = {
+#ifdef HAVE_LIBMING
+ {FORMAT_SWF, "swf", 10, &ming_engine, &ming_features},
+#endif
+ {0, NULL, 0, NULL, NULL}
+};
projects / graphviz / commitdiff