static cairo_int_status_t
_cairo_meta_surface_composite (cairo_operator_t operator,
cairo_pattern_t *src_pattern,
cairo_pattern_t *mask_pattern,
void *abstract_surface,
int src_x,
int src_y,
int mask_x,
int mask_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height)
{
cairo_meta_surface_t *meta = abstract_surface;
cairo_command_composite_t *command;
command = malloc (sizeof (cairo_command_composite_t));
if (command == NULL)
return CAIRO_STATUS_NO_MEMORY;
command->type = CAIRO_COMMAND_COMPOSITE;
command->operator = operator;
_cairo_pattern_init_copy (&command->src_pattern.base, src_pattern);
if (mask_pattern) {
_cairo_pattern_init_copy (&command->mask_pattern.base, mask_pattern);
command->mask_pattern_pointer = &command->mask_pattern.base;
} else {
command->mask_pattern_pointer = NULL;
}
command->src_x = src_x;
command->src_y = src_y;
command->mask_x = mask_x;
command->mask_y = mask_y;
command->dst_x = dst_x;
command->dst_y = dst_y;
command->width = width;
command->height = height;
if (_cairo_array_append (&meta->commands, &command, 1) == NULL) {
_cairo_pattern_fini (&command->src_pattern.base);
_cairo_pattern_fini (command->mask_pattern_pointer);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
return CAIRO_STATUS_SUCCESS;
}
static const cairo_pattern_t *
_cairo_tee_surface_match_source (cairo_tee_surface_t *surface,
const cairo_pattern_t *source,
int index,
cairo_surface_wrapper_t *dest,
cairo_surface_pattern_t *temp)
{
cairo_surface_t *s;
cairo_status_t status = cairo_pattern_get_surface ((cairo_pattern_t *)source, &s);
if (status == CAIRO_STATUS_SUCCESS &&
cairo_surface_get_type (s) == CAIRO_SURFACE_TYPE_TEE) {
cairo_surface_t *tee_surf = cairo_tee_surface_index (s, index);
if (tee_surf->status == CAIRO_STATUS_SUCCESS &&
tee_surf->backend == dest->target->backend) {
status = _cairo_pattern_init_copy (&temp->base, source);
if (status == CAIRO_STATUS_SUCCESS) {
cairo_surface_destroy (temp->surface);
temp->surface = tee_surf;
cairo_surface_reference (temp->surface);
return &temp->base;
}
}
}
return source;
}
static cairo_int_status_t
_cairo_meta_surface_show_glyphs (cairo_scaled_font_t *scaled_font,
cairo_operator_t operator,
cairo_pattern_t *pattern,
void *abstract_surface,
int source_x,
int source_y,
int dest_x,
int dest_y,
unsigned int width,
unsigned int height,
const cairo_glyph_t *glyphs,
int num_glyphs)
{
cairo_meta_surface_t *meta = abstract_surface;
cairo_command_show_glyphs_t *command;
command = malloc (sizeof (cairo_command_show_glyphs_t));
if (command == NULL)
return CAIRO_STATUS_NO_MEMORY;
command->type = CAIRO_COMMAND_SHOW_GLYPHS;
command->scaled_font = cairo_scaled_font_reference (scaled_font);
command->operator = operator;
_cairo_pattern_init_copy (&command->pattern.base, pattern);
command->source_x = source_x;
command->source_y = source_y;
command->dest_x = dest_x;
command->dest_y = dest_y;
command->width = width;
command->height = height;
command->glyphs = malloc (sizeof (cairo_glyph_t) * num_glyphs);
if (command->glyphs == NULL) {
_cairo_pattern_fini (&command->pattern.base);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
memcpy (command->glyphs, glyphs, sizeof (cairo_glyph_t) * num_glyphs);
command->num_glyphs = num_glyphs;
if (_cairo_array_append (&meta->commands, &command, 1) == NULL) {
_cairo_pattern_fini (&command->pattern.base);
free (command->glyphs);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
return CAIRO_STATUS_SUCCESS;
}
static cairo_int_status_t
_cairo_meta_surface_composite_trapezoids (cairo_operator_t operator,
cairo_pattern_t *pattern,
void *abstract_surface,
cairo_antialias_t antialias,
int x_src,
int y_src,
int x_dst,
int y_dst,
unsigned int width,
unsigned int height,
cairo_trapezoid_t *traps,
int num_traps)
{
cairo_meta_surface_t *meta = abstract_surface;
cairo_command_composite_trapezoids_t *command;
command = malloc (sizeof (cairo_command_composite_trapezoids_t));
if (command == NULL)
return CAIRO_STATUS_NO_MEMORY;
command->type = CAIRO_COMMAND_COMPOSITE_TRAPEZOIDS;
command->operator = operator;
_cairo_pattern_init_copy (&command->pattern.base, pattern);
command->antialias = antialias;
command->x_src = x_src;
command->y_src = y_src;
command->x_dst = x_dst;
command->y_dst = y_dst;
command->width = width;
command->height = height;
command->traps = malloc (sizeof (cairo_trapezoid_t) * num_traps);
if (command->traps == NULL) {
_cairo_pattern_fini (&command->pattern.base);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
memcpy (command->traps, traps, sizeof (cairo_trapezoid_t) * num_traps);
command->num_traps = num_traps;
if (_cairo_array_append (&meta->commands, &command, 1) == NULL) {
_cairo_pattern_fini (&command->pattern.base);
free (command->traps);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
return CAIRO_STATUS_SUCCESS;
}
static cairo_int_status_t
_cairo_meta_surface_fill_path (cairo_operator_t operator,
cairo_pattern_t *pattern,
void *abstract_surface,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance)
{
cairo_meta_surface_t *meta = abstract_surface;
cairo_command_fill_path_t *command;
cairo_status_t status;
command = malloc (sizeof (cairo_command_fill_path_t));
if (command == NULL)
return CAIRO_STATUS_NO_MEMORY;
command->type = CAIRO_COMMAND_FILL_PATH;
command->operator = operator;
_cairo_pattern_init_copy (&command->pattern.base, pattern);
status = _cairo_path_fixed_init_copy (&command->path, path);
if (status) {
_cairo_pattern_fini (&command->pattern.base);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
command->fill_rule = fill_rule;
command->tolerance = tolerance;
if (_cairo_array_append (&meta->commands, &command, 1) == NULL) {
_cairo_path_fixed_fini (&command->path);
_cairo_pattern_fini (&command->pattern.base);
free (command);
return CAIRO_STATUS_NO_MEMORY;
}
return CAIRO_STATUS_SUCCESS;
}