Rev 1892 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1892 | Rev 3959 | ||
|---|---|---|---|
| Line 90... | Line 90... | ||
| 90 | * |
90 | * |
| 91 | * additional usage requirements, guarantees provided, and |
91 | * additional usage requirements, guarantees provided, and |
| 92 | * interactions with existing surface API of the device functions for |
92 | * interactions with existing surface API of the device functions for |
| 93 | * surfaces of that type. |
93 | * surfaces of that type. |
| 94 | * |
94 | * |
| 95 | */ |
95 | **/ |
| Line 96... | Line 96... | ||
| 96 | 96 | ||
| 97 | static const cairo_device_t _nil_device = { |
97 | static const cairo_device_t _nil_device = { |
| 98 | CAIRO_REFERENCE_COUNT_INVALID, |
98 | CAIRO_REFERENCE_COUNT_INVALID, |
| 99 | CAIRO_STATUS_NO_MEMORY, |
99 | CAIRO_STATUS_NO_MEMORY, |
| Line 154... | Line 154... | ||
| 154 | case CAIRO_STATUS_INVALID_CLUSTERS: |
154 | case CAIRO_STATUS_INVALID_CLUSTERS: |
| 155 | case CAIRO_STATUS_INVALID_SLANT: |
155 | case CAIRO_STATUS_INVALID_SLANT: |
| 156 | case CAIRO_STATUS_INVALID_WEIGHT: |
156 | case CAIRO_STATUS_INVALID_WEIGHT: |
| 157 | case CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED: |
157 | case CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED: |
| 158 | case CAIRO_STATUS_INVALID_CONTENT: |
158 | case CAIRO_STATUS_INVALID_CONTENT: |
| - | 159 | case CAIRO_STATUS_INVALID_MESH_CONSTRUCTION: |
|
| - | 160 | case CAIRO_STATUS_DEVICE_FINISHED: |
|
| 159 | default: |
161 | default: |
| 160 | _cairo_error_throw (CAIRO_STATUS_NO_MEMORY); |
162 | _cairo_error_throw (CAIRO_STATUS_NO_MEMORY); |
| 161 | return (cairo_device_t *) &_nil_device; |
163 | return (cairo_device_t *) &_nil_device; |
| 162 | } |
164 | } |
| 163 | } |
165 | } |
| Line 252... | Line 254... | ||
| 252 | cairo_status_t status; |
254 | cairo_status_t status; |
| Line 253... | Line 255... | ||
| 253 | 255 | ||
| 254 | if (device == NULL || device->status) |
256 | if (device == NULL || device->status) |
| Line -... | Line 257... | ||
| - | 257 | return; |
|
| - | 258 | ||
| - | 259 | if (device->finished) |
|
| 255 | return; |
260 | return; |
| 256 | 261 | ||
| 257 | if (device->backend->flush != NULL) { |
262 | if (device->backend->flush != NULL) { |
| 258 | status = device->backend->flush (device); |
263 | status = device->backend->flush (device); |
| 259 | if (unlikely (status)) |
264 | if (unlikely (status)) |
| Line 293... | Line 298... | ||
| 293 | if (device->finished) |
298 | if (device->finished) |
| 294 | return; |
299 | return; |
| Line 295... | Line 300... | ||
| 295 | 300 | ||
| Line 296... | Line -... | ||
| 296 | cairo_device_flush (device); |
- | |
| 297 | - | ||
| 298 | device->finished = TRUE; |
301 | cairo_device_flush (device); |
| 299 | 302 | ||
| - | 303 | if (device->backend->finish != NULL) |
|
| - | 304 | device->backend->finish (device); |
|
| - | 305 | ||
| - | 306 | /* We only finish the device after the backend's callback returns because |
|
| - | 307 | * the device might still be needed during the callback |
|
| - | 308 | * (e.g. for cairo_device_acquire ()). |
|
| 300 | if (device->backend->finish != NULL) |
309 | */ |
| 301 | device->backend->finish (device); |
310 | device->finished = TRUE; |
| Line 302... | Line 311... | ||
| 302 | } |
311 | } |
| 303 | slim_hidden_def (cairo_device_finish); |
312 | slim_hidden_def (cairo_device_finish); |
| Line 358... | Line 367... | ||
| 358 | cairo_device_get_type (cairo_device_t *device) |
367 | cairo_device_get_type (cairo_device_t *device) |
| 359 | { |
368 | { |
| 360 | if (device == NULL || |
369 | if (device == NULL || |
| 361 | CAIRO_REFERENCE_COUNT_IS_INVALID (&device->ref_count)) |
370 | CAIRO_REFERENCE_COUNT_IS_INVALID (&device->ref_count)) |
| 362 | { |
371 | { |
| 363 | return (cairo_device_type_t) -1; |
372 | return CAIRO_DEVICE_TYPE_INVALID; |
| 364 | } |
373 | } |
| Line 365... | Line 374... | ||
| 365 | 374 | ||
| 366 | return device->backend->type; |
375 | return device->backend->type; |
| Line 404... | Line 413... | ||
| 404 | 413 | ||
| 405 | if (unlikely (device->status)) |
414 | if (unlikely (device->status)) |
| Line 406... | Line 415... | ||
| 406 | return device->status; |
415 | return device->status; |
| 407 | 416 | ||
| Line 408... | Line 417... | ||
| 408 | if (unlikely (device->finished)) |
417 | if (unlikely (device->finished)) |
| 409 | return _cairo_device_set_error (device, CAIRO_STATUS_SURFACE_FINISHED); /* XXX */ |
418 | return _cairo_device_set_error (device, CAIRO_STATUS_DEVICE_FINISHED); |
| 410 | 419 | ||
| 411 | CAIRO_MUTEX_LOCK (device->mutex); |
420 | CAIRO_MUTEX_LOCK (device->mutex); |
| Line 446... | Line 455... | ||
| 446 | 455 | ||
| 447 | cairo_status_t |
456 | cairo_status_t |
| 448 | _cairo_device_set_error (cairo_device_t *device, |
457 | _cairo_device_set_error (cairo_device_t *device, |
| 449 | cairo_status_t status) |
458 | cairo_status_t status) |
| 450 | { |
459 | { |
| 451 | if (status == CAIRO_STATUS_SUCCESS || status >= CAIRO_INT_STATUS_UNSUPPORTED) |
460 | if (status == CAIRO_STATUS_SUCCESS) |
| Line 452... | Line -... | ||
| 452 | return status; |
- | |
| 453 | - | ||
| 454 | /* Don't overwrite an existing error. This preserves the first |
461 | return CAIRO_STATUS_SUCCESS; |
| Line 455... | Line 462... | ||
| 455 | * error, which is the most significant. */ |
462 | |
| 456 | _cairo_status_set_error (&device->status, status); |
463 | _cairo_status_set_error (&device->status, status); |