--- a/src/gui/painting/qgrayraster.c Tue Jul 06 15:10:48 2010 +0300
+++ b/src/gui/painting/qgrayraster.c Wed Aug 18 10:37:55 2010 +0300
@@ -156,6 +156,7 @@
#define ErrRaster_Invalid_Outline -1
#define ErrRaster_Invalid_Argument -3
#define ErrRaster_Memory_Overflow -4
+#define ErrRaster_OutOfMemory -6
#define QT_FT_BEGIN_HEADER
#define QT_FT_END_HEADER
@@ -222,7 +223,6 @@
#define DOWNSCALE( x ) ( (x) << ( 6 - PIXEL_BITS ) )
#endif
-
/*************************************************************************/
/* */
/* TYPE DEFINITIONS */
@@ -1757,8 +1757,7 @@
#ifdef DEBUG_GRAYS
fprintf( stderr, "Rotten glyph!\n" );
#endif
- /* == Raster_Err_OutOfMemory in qblackraster.c */
- return -6;
+ return ErrRaster_OutOfMemory;
}
if ( bottom-top >= ras.band_size )
@@ -1784,7 +1783,7 @@
static int
- gray_raster_render( PRaster raster,
+ gray_raster_render( QT_FT_Raster raster,
const QT_FT_Raster_Params* params )
{
const QT_FT_Outline* outline = (const QT_FT_Outline*)params->source;
@@ -1795,6 +1794,12 @@
if ( !raster || !raster->buffer || !raster->buffer_size )
return ErrRaster_Invalid_Argument;
+ // If raster object and raster buffer are allocated, but
+ // raster size isn't of the minimum size, indicate out of
+ // memory.
+ if (raster && raster->buffer && raster->buffer_size < MINIMUM_POOL_SIZE )
+ return ErrRaster_OutOfMemory;
+
/* return immediately if the outline is empty */
if ( outline->n_points == 0 || outline->n_contours <= 0 )
return 0;
@@ -1874,19 +1879,15 @@
/**** a static object. *****/
static int
- gray_raster_new( void * memory,
- QT_FT_Raster* araster )
+ gray_raster_new( QT_FT_Raster* araster )
{
- if (memory)
- fprintf(stderr, "gray_raster_new(), memory ignored");
- memory = malloc(sizeof(TRaster));
- if (!memory) {
+ *araster = malloc(sizeof(TRaster));
+ if (!*araster) {
*araster = 0;
return ErrRaster_Memory_Overflow;
}
- QT_FT_MEM_ZERO(memory, sizeof(TRaster));
+ QT_FT_MEM_ZERO(*araster, sizeof(TRaster));
- *araster = (QT_FT_Raster) memory;
return 0;
}
@@ -1905,10 +1906,9 @@
{
PRaster rast = (PRaster)raster;
-
if ( raster )
{
- if ( pool_base && pool_size >= (long)sizeof ( TWorker ) + 2048 )
+ if ( pool_base && ( pool_size >= MINIMUM_POOL_SIZE ) )
{
PWorker worker = (PWorker)pool_base;
@@ -1923,6 +1923,13 @@
rast->band_size = (int)( rast->buffer_size /
( sizeof ( TCell ) * 8 ) );
}
+ else if ( pool_base)
+ { // Case when there is a raster pool allocated, but it
+ // doesn't have the minimum size (and so memory will be reallocated)
+ rast->buffer = pool_base;
+ rast->worker = NULL;
+ rast->buffer_size = pool_size;
+ }
else
{
rast->buffer = NULL;