avision.c - OpenGrok cross reference for /third_party/backends/backend/avision.c

Lines Matching defs:offset
3038   /* ADF offset compensation
3054     overscan = fmax(0, fmax(dev->hw->offset.duplex.front.top,
3055                             dev->hw->offset.duplex.rear.top));
3057     offsets.front.top += overscan - dev->hw->offset.duplex.front.top;
3058     offsets.rear.top  += overscan - dev->hw->offset.duplex.rear.top;
3062     overscan = fmax(0, fmax(dev->hw->offset.duplex.front.bottom,
3063                             dev->hw->offset.duplex.rear.bottom));
3065     offsets.front.bottom += overscan - dev->hw->offset.duplex.front.bottom;
3066     offsets.rear.bottom  += overscan - dev->hw->offset.duplex.rear.bottom;
3069     /* first page offset */
3073       if (dev->hw->offset.first > 0) {
3080           offsets.front.bottom += dev->hw->offset.first;
3081           offsets.rear.bottom  += dev->hw->offset.first;
3083           offsets.front.top += dev->hw->offset.first;
3084           offsets.rear.top  += dev->hw->offset.first;
3087       } else if (dev->hw->offset.first < 0) {
3094           offsets.front.top += fabs(dev->hw->offset.first);
3095           offsets.rear.top  += fabs(dev->hw->offset.first);
3097           offsets.front.bottom += fabs(dev->hw->offset.first);
3098           offsets.rear.bottom  += fabs(dev->hw->offset.first);
3102       bry_offset += fabs(dev->hw->offset.first);
3106     s->avdimen.offset.front.top    = (int) ( offsets.front.top    * s->avdimen.yres / MM_PER_INCH );
3107     s->avdimen.offset.front.bottom = (int) ( offsets.front.bottom * s->avdimen.yres / MM_PER_INCH );
3108     s->avdimen.offset.rear.top     = (int) ( offsets.rear.top     * s->avdimen.yres / MM_PER_INCH );
3109     s->avdimen.offset.rear.bottom  = (int) ( offsets.rear.bottom  * s->avdimen.yres / MM_PER_INCH );
3114     DBG (1, "sane_compute_parameters: front offset: top: %d!\n",
3115          s->avdimen.offset.front.top);
3116     DBG (1, "sane_compute_parameters: front offset: bottom: %d!\n",
3117          s->avdimen.offset.front.bottom);
3118     DBG (1, "sane_compute_parameters: rear offset: top: %d!\n",
3119          s->avdimen.offset.rear.top);
3120     DBG (1, "sane_compute_parameters: rear offset: bottom: %d!\n",
3121          s->avdimen.offset.rear.bottom);
3130     if (dev->hw->offset.front.top < 0)
3131       offsets.top += fabs(dev->hw->offset.front.top);
3133       bry_offset += dev->hw->offset.front.top;
3136     if (dev->hw->offset.front.bottom < 0)
3137       offsets.bottom += fabs(dev->hw->offset.front.bottom);
3139       bry_offset += dev->hw->offset.front.bottom;
3141     /* first page offset */
3145       if (dev->hw->offset.first > 0) {
3152           offsets.bottom += dev->hw->offset.first;
3154           offsets.top += dev->hw->offset.first;
3156       } else if (dev->hw->offset.first < 0) {
3163           offsets.top += fabs(dev->hw->offset.first);
3165           offsets.bottom += fabs(dev->hw->offset.first);
3168       bry_offset += fabs(dev->hw->offset.first);
3172     s->avdimen.offset.front.top    = (int) ( offsets.top    * s->avdimen.yres / MM_PER_INCH );
3173     s->avdimen.offset.front.bottom = (int) ( offsets.bottom * s->avdimen.yres / MM_PER_INCH );
3178     DBG (1, "sane_compute_parameters: front offset: top: %d!\n",
3179          s->avdimen.offset.front.top);
3180     DBG (1, "sane_compute_parameters: front offset: bottom: %d!\n",
3181          s->avdimen.offset.front.bottom);
3184     s->avdimen.offset.front.top = 0;
3185     s->avdimen.offset.front.bottom = 0;
3186     s->avdimen.offset.rear.top = 0;
3187     s->avdimen.offset.rear.bottom = 0;
4970   double offset = 0;
5000   /* top offset compensation */
5003       offset += fmax(0, fmax(dev->hw->offset.duplex.front.top,
5004                              dev->hw->offset.duplex.rear.top) );
5006       offset += fmax(0, dev->hw->offset.front.top);
5008     /* first page offset */
5009     if (dev->hw->offset.first > 0)
5010       offset += dev->hw->offset.first;
5013     int top_offset = (int) (dpi * offset / MM_PER_INCH);
5015     DBG (3, "send_tune_scan_length: top offset: %d\n", top_offset);
5037   /* bottom offset compensation */
5038   offset = 0;
5041       offset += fmax(0, fmax(dev->hw->offset.duplex.front.bottom,
5042                              dev->hw->offset.duplex.rear.bottom) );
5044       offset += fmax(0, dev->hw->offset.front.bottom);
5046     /* first page offset */
5047     if (dev->hw->offset.first < 0)
5048       offset += fabs(dev->hw->offset.first);
5051     int bottom_offset = (int) (dpi * offset / MM_PER_INCH);
5053     DBG (3, "send_tune_scan_length: bottom offset: %d\n", bottom_offset);
7417   FILE* fp_fd = 0; /* for ADF bottom offset truncating */
7506       DBG (1, "reader_process: failed to generate temporary fname for ADF offset compensation temp file\n");
7509     DBG (1, "reader_process: temporary fname for ADF offset compensation temp file: %s\n",
7517     DBG (3, "reader_process: redirecting output data to temp file for ADF offset compensation.\n");
8034 	    /* convert to offset in current stripe */
8184   /* ADF offset compensation */
8197       if ( (!s->duplex_rear_valid && (line < s->avdimen.offset.front.top)) ||
8198            (s->duplex_rear_valid && (line < s->avdimen.offset.rear.top)) ) {
8199         DBG (7, "reader_process: skip due read offset line: %ld\n", line);
8203       if ( (!s->duplex_rear_valid && (line > (lines - s->avdimen.offset.front.bottom))) ||
8204            (s->duplex_rear_valid && (line > (lines - s->avdimen.offset.rear.bottom))) ) {
8205         DBG (7, "reader_process: skip due read offset line: %ld to %ld\n", line, lines);
8674       (dev->hw->offset.first != 0 ||
8675        dev->hw->offset.front.top != 0 ||
8676        dev->hw->offset.front.bottom != 0 ||
8677        dev->hw->offset.duplex.front.top != 0 ||
8678        dev->hw->offset.duplex.front.bottom != 0 ||
8679        dev->hw->offset.duplex.rear.top != 0 ||
8680        dev->hw->offset.duplex.rear.bottom != 0) )