static void
fz_free_display_node(fz_context *ctx, fz_display_node *node)
{
switch (node->cmd)
{
case FZ_CMD_FILL_PATH:
case FZ_CMD_STROKE_PATH:
case FZ_CMD_CLIP_PATH:
case FZ_CMD_CLIP_STROKE_PATH:
fz_free_path(ctx, node->item.path);
break;
case FZ_CMD_FILL_TEXT:
case FZ_CMD_STROKE_TEXT:
case FZ_CMD_CLIP_TEXT:
case FZ_CMD_CLIP_STROKE_TEXT:
case FZ_CMD_IGNORE_TEXT:
fz_free_text(ctx, node->item.text);
break;
case FZ_CMD_FILL_SHADE:
fz_drop_shade(ctx, node->item.shade);
break;
case FZ_CMD_FILL_IMAGE:
case FZ_CMD_FILL_IMAGE_MASK:
case FZ_CMD_CLIP_IMAGE_MASK:
fz_drop_image(ctx, node->item.image);
break;
case FZ_CMD_POP_CLIP:
case FZ_CMD_BEGIN_MASK:
case FZ_CMD_END_MASK:
case FZ_CMD_BEGIN_GROUP:
case FZ_CMD_END_GROUP:
case FZ_CMD_BEGIN_TILE:
case FZ_CMD_END_TILE:
case FZ_CMD_BEGIN_PAGE:
case FZ_CMD_END_PAGE:
break;
/* SumatraPDF: support transfer functions */
case FZ_CMD_APPLY_TRANSFER_FUNCTION:
fz_drop_transfer_function(ctx, node->item.tr);
break;
}
if (node->stroke)
fz_drop_stroke_state(ctx, node->stroke);
if (node->colorspace)
fz_drop_colorspace(ctx, node->colorspace);
fz_free(ctx, node);
}
static void
fz_free_display_node(fz_display_node *node)
{
switch (node->cmd)
{
case FZ_CMD_FILL_PATH:
case FZ_CMD_STROKE_PATH:
case FZ_CMD_CLIP_PATH:
case FZ_CMD_CLIP_STROKE_PATH:
fz_free_path(node->item.path);
break;
case FZ_CMD_FILL_TEXT:
case FZ_CMD_STROKE_TEXT:
case FZ_CMD_CLIP_TEXT:
case FZ_CMD_CLIP_STROKE_TEXT:
case FZ_CMD_IGNORE_TEXT:
fz_free_text(node->item.text);
break;
case FZ_CMD_FILL_SHADE:
fz_drop_shade(node->item.shade);
break;
case FZ_CMD_FILL_IMAGE:
case FZ_CMD_FILL_IMAGE_MASK:
case FZ_CMD_CLIP_IMAGE_MASK:
fz_drop_pixmap(node->item.image);
break;
case FZ_CMD_POP_CLIP:
case FZ_CMD_BEGIN_MASK:
case FZ_CMD_END_MASK:
case FZ_CMD_BEGIN_GROUP:
case FZ_CMD_END_GROUP:
case FZ_CMD_BEGIN_TILE:
case FZ_CMD_END_TILE:
break;
}
if (node->stroke)
fz_free(node->stroke);
if (node->colorspace)
fz_drop_colorspace(node->colorspace);
fz_free(node);
}