diff options
Diffstat (limited to 'source/fitz/list-device.c')
| -rw-r--r-- | source/fitz/list-device.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/source/fitz/list-device.c b/source/fitz/list-device.c index 038517b4..0a282018 100644 --- a/source/fitz/list-device.c +++ b/source/fitz/list-device.c @@ -28,7 +28,8 @@ typedef enum fz_display_command_e FZ_CMD_BEGIN_GROUP, FZ_CMD_END_GROUP, FZ_CMD_BEGIN_TILE, - FZ_CMD_END_TILE + FZ_CMD_END_TILE, + FZ_CMD_RENDER_FLAGS } fz_display_command; /* The display list is a list of nodes. @@ -1212,6 +1213,37 @@ fz_list_end_tile(fz_context *ctx, fz_device *dev) } static void +fz_list_render_flags(fz_context *ctx, fz_device *dev, int set, int clear) +{ + int flags; + + /* Pack the options down */ + if (set == FZ_DEVFLAG_GRIDFIT_AS_TILED && clear == 0) + flags = 1; + else if (set == 0 && clear == FZ_DEVFLAG_GRIDFIT_AS_TILED) + flags = 0; + else + { + assert("Unsupported flags combination" == NULL); + return; + } + fz_append_display_node( + ctx, + dev, + FZ_CMD_RENDER_FLAGS, + flags, /* flags */ + NULL, + NULL, /* path */ + NULL, /* color */ + NULL, /* colorspace */ + NULL, /* alpha */ + NULL, /* ctm */ + NULL, /* stroke */ + NULL, /* private_data */ + 0); /* private_data_len */ +} + +static void drop_writer(fz_context *ctx, fz_device *dev) { fz_list_device *writer = (fz_list_device *)dev; @@ -1257,6 +1289,8 @@ fz_new_list_device(fz_context *ctx, fz_display_list *list) dev->super.begin_tile = fz_list_begin_tile; dev->super.end_tile = fz_list_end_tile; + dev->super.render_flags = fz_list_render_flags; + dev->super.drop_imp = drop_writer; dev->list = list; @@ -1570,7 +1604,8 @@ fz_run_display_list(fz_context *ctx, fz_display_list *list, fz_device *dev, cons if (tiled || n.cmd == FZ_CMD_BEGIN_TILE || n.cmd == FZ_CMD_END_TILE || - n.cmd == FZ_CMD_BEGIN_PAGE || n.cmd == FZ_CMD_END_PAGE) + n.cmd == FZ_CMD_BEGIN_PAGE || n.cmd == FZ_CMD_END_PAGE || + n.cmd == FZ_CMD_RENDER_FLAGS) { empty = 0; } @@ -1700,6 +1735,12 @@ visible: tiled--; fz_end_tile(ctx, dev); break; + case FZ_CMD_RENDER_FLAGS: + if (n.flags == 0) + fz_render_flags(ctx, dev, 0, FZ_DEVFLAG_GRIDFIT_AS_TILED); + else if (n.flags == 1) + fz_render_flags(ctx, dev, FZ_DEVFLAG_GRIDFIT_AS_TILED, 0); + break; } } fz_catch(ctx) |