Revision: 6171
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6171&view=rev
Author: mdboom
Date: 2008-10-08 16:37:15 +0000 (Wed, 08 Oct 2008)
Log Message:
-----------
Throw exception when there are too many data points.
Modified Paths:
--------------
trunk/matplotlib/agg24/include/agg_rasterizer_cells_aa.h
trunk/matplotlib/src/_backend_agg.cpp
Modified: trunk/matplotlib/agg24/include/agg_rasterizer_cells_aa.h
===================================================================
--- trunk/matplotlib/agg24/include/agg_rasterizer_cells_aa.h 2008-10-08
14:38:26 UTC (rev 6170)
+++ trunk/matplotlib/agg24/include/agg_rasterizer_cells_aa.h 2008-10-08
16:37:15 UTC (rev 6171)
@@ -29,6 +29,7 @@
#ifndef AGG_RASTERIZER_CELLS_AA_INCLUDED
#define AGG_RASTERIZER_CELLS_AA_INCLUDED
+#include <exception>
#include <string.h>
#include <math.h>
#include "agg_math.h"
@@ -183,7 +184,9 @@
{
if((m_num_cells & cell_block_mask) == 0)
{
- if(m_num_blocks >= cell_block_limit) return;
+ if(m_num_blocks >= cell_block_limit) {
+ throw "Agg rendering complexity exceeded.";
+ }
allocate_block();
}
*m_curr_cell_ptr++ = m_curr_cell;
Modified: trunk/matplotlib/src/_backend_agg.cpp
===================================================================
--- trunk/matplotlib/src/_backend_agg.cpp 2008-10-08 14:38:26 UTC (rev
6170)
+++ trunk/matplotlib/src/_backend_agg.cpp 2008-10-08 16:37:15 UTC (rev
6171)
@@ -941,7 +941,11 @@
if (snap)
gc.isaa = false;
- _draw_path(curve, has_clippath, face, gc);
+ try {
+ _draw_path(curve, has_clippath, face, gc);
+ } catch (const char* e) {
+ throw Py::RuntimeError(e);
+ }
return Py::Object();
}
@@ -1175,20 +1179,24 @@
PathListGenerator path_generator(paths);
- _draw_path_collection_generic<PathListGenerator, 1, 1>
- (master_transform,
- cliprect,
- clippath,
- clippath_trans,
- path_generator,
- transforms_obj,
- offsets_obj,
- offset_trans,
- facecolors_obj,
- edgecolors_obj,
- linewidths,
- linestyles_obj,
- antialiaseds);
+ try {
+ _draw_path_collection_generic<PathListGenerator, 1, 1>
+ (master_transform,
+ cliprect,
+ clippath,
+ clippath_trans,
+ path_generator,
+ transforms_obj,
+ offsets_obj,
+ offset_trans,
+ facecolors_obj,
+ edgecolors_obj,
+ linewidths,
+ linestyles_obj,
+ antialiaseds);
+ } catch (const char *e) {
+ throw Py::RuntimeError(e);
+ }
return Py::Object();
}
@@ -1310,20 +1318,24 @@
}
try {
- _draw_path_collection_generic<QuadMeshGenerator, 0, 0>
- (master_transform,
- cliprect,
- clippath,
- clippath_trans,
- path_generator,
- transforms_obj,
- offsets_obj,
- offset_trans,
- facecolors_obj,
- edgecolors_obj,
- linewidths,
- linestyles_obj,
- antialiaseds);
+ try {
+ _draw_path_collection_generic<QuadMeshGenerator, 0, 0>
+ (master_transform,
+ cliprect,
+ clippath,
+ clippath_trans,
+ path_generator,
+ transforms_obj,
+ offsets_obj,
+ offset_trans,
+ facecolors_obj,
+ edgecolors_obj,
+ linewidths,
+ linestyles_obj,
+ antialiaseds);
+ } catch (const char* e) {
+ throw Py::RuntimeError(e);
+ }
} catch (...) {
if (free_edgecolors) Py_XDECREF(edgecolors_obj.ptr());
throw;
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