调整接口以适应TWAIN调用
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1badfeb871
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@ -134,6 +134,73 @@ static struct paper_size
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{PAPER_B5_LATERAL, {250, 176}}, // {PAPER_B5, {182, 257}},
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{PAPER_B5_LATERAL, {250, 176}}, // {PAPER_B5, {182, 257}},
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{PAPER_B6_LATERAL, {176, 125}}
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{PAPER_B6_LATERAL, {176, 125}}
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};
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};
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// Custom 纸张的大小由用户定义.
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// Letter Letter 纸(216 毫米 × 279 毫米).
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// Legal Legal 纸(216 毫米 × 356 毫米).
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// A4 A4 纸(210 毫米 × 297 毫米).
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// CSheet C 纸(432 毫米 × 559 毫米).
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// DSheet D 纸(559 毫米 × 864 毫米).
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// ESheet E 纸(864 毫米 × 1118 毫米).
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// LetterSmall Letter small 纸(216 毫米 × 279 毫米).
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// Tabloid Tabloid 纸(279 毫米 × 432 毫米).
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// Ledger Ledger 纸(432 毫米 × 279 毫米).
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// Statement Statement 纸(140 毫米 × 216 毫米).
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// Executive Executive 纸(184 毫米 × 267 毫米).
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// A3 A3 纸(297 毫米 × 420 毫米).
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// A4Small A4 small 纸(210 毫米 × 297 毫米).
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// A5 A5 纸(148 毫米 × 210 毫米).
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// B4 B4 纸(250 × 353 毫米).
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// B5 B5 纸(176 毫米 × 250 毫米).
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// Folio Folio 纸(216 毫米 × 330 毫米).
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// Quarto Quarto 纸(215 毫米 × 275 毫米).
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// Standard10x14 Standard 纸(254 毫米 × 356 毫米).
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// Standard11x17 Standard 纸(279 毫米 × 432 毫米).
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// Note Note 纸(216 毫米 × 279 毫米).
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// Number9Envelope #9 envelope(98 毫米 × 225 毫米).
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// Number10Envelope #10 envelope(105 毫米 × 241 毫米).
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// Number11Envelope #11 envelope(114 毫米 × 263 毫米).
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// Number12Envelope #12 envelope(120 毫米 × 279 毫米).
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// Number14Envelope #14 envelope(127 毫米 × 292 毫米).
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// DLEnvelope DL 信封(110 毫米 × 220 毫米).
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// C5Envelope C5 信封(162 毫米 × 229 毫米).
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// C3Envelope C3 信封(324 毫米 × 458 毫米).
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// C4Envelope C4 信封(229 毫米 × 324 毫米).
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// C6Envelope C6 信封(114 毫米 × 162 毫米).
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// C65Envelope C65 信封(114 毫米 × 229 毫米).
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// B4Envelope B4 信封(250 × 353 毫米).
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// B5Envelope B5 信封(176 毫米 × 250 毫米).
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// B6Envelope B6 信封(176 毫米 × 125 毫米).
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// ItalyEnvelope Italy envelope(110 毫米 × 230 毫米).
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// MonarchEnvelope Monarch envelope(98 毫米 × 191 毫米).
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// PersonalEnvelope 6 3 / 4 envelope(92 毫米 × 165 毫米).
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// USStandardFanfold US standard fanfold(378 毫米 × 279 毫米).
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// GermanStandardFanfold German standard fanfold(216 毫米 × 305 毫米).
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// GermanLegalFanfold German legal fanfold(216 毫米 × 330 毫米).
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// IsoB4 ISO B4(250 毫米 × 353 毫米).
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// JapanesePostcard Japanese postcard(100 毫米 × 148 毫米).
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// Standard9x11 Standard 纸(229 毫米 × 279 毫米).
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// Standard10x11 Standard 纸(254 毫米 × 279 毫米).
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// Standard15x11 Standard 纸(381 毫米 × 279 毫米).
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// InviteEnvelope 邀请函信封(220 毫米 × 220 毫米).
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// LetterExtra Letter extra 纸(236 毫米 × 305 毫米).该值特定于 PostScript 驱动程序, 仅供 Linotronic 打印机使用以节省纸张.
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// LegalExtra Legal extra 纸(236 毫米 × 381 毫米).该值特定于 PostScript 驱动程序, 仅供 Linotronic 打印机使用以节省纸张.
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// TabloidExtra Tabloid extra 纸(297 毫米 × 457 毫米).该值特定于 PostScript 驱动程序, 仅供 Linotronic 打印机使用以节省纸张.
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// A4Extra A4 extra 纸(236 毫米 × 322 毫米).该值是针对 PostScript 驱动程序的, 仅供 Linotronic 打印机使用以节省纸张.
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// LetterTransverse Letter transverse 纸(210 毫米 × 279 毫米).
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// A4Transverse A4 transverse 纸(210 毫米 × 297 毫米).
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// LetterExtraTransverse Letter extra transverse 纸(236 毫米 × 305 毫米).
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// APlus SuperA / SuperA / A4 纸(227 毫米 × 356 毫米).
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// BPlus SuperB / SuperB / A3 纸(305 毫米 × 487 毫米).
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// LetterPlus Letter plus 纸(216 毫米 × 322 毫米).
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// A4Plus A4 plus 纸(210 毫米 × 330 毫米).
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// A5Transverse A5 transverse 纸(148 毫米 × 210 毫米).
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// B5Transverse JIS B5 transverse 纸(182 毫米 × 257 毫米).
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// A3Extra A3 extra 纸(322 毫米 × 445 毫米).
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// A5Extra A5 extra 纸(174 毫米 × 235 毫米).
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// B5Extra ISO B5 extra 纸(201 毫米 × 276 毫米).
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// A2 A2 纸(420 毫米 × 594 毫米).
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// A3Transverse A3 transverse 纸(297 毫米 × 420 毫米).
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// A3ExtraTransverse A3 extra transverse 纸(322 毫米 × 445 毫米).
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static int match_best(struct _fixed_option* arr, size_t num, std::string& val, bool& exact)
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static int match_best(struct _fixed_option* arr, size_t num, std::string& val, bool& exact)
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{
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{
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@ -2384,12 +2384,45 @@ int hg_scanner::device_io_control(unsigned long code, void* data, unsigned* len)
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return clear_roller_num();
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return clear_roller_num();
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}
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}
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else if (code == IO_CTRL_CODE_GET_FINAL_IMAGE_FORMAT)
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{
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SANE_FinalImgFormat* fmt = (SANE_FinalImgFormat*)data;
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if (!fmt)
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{
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*len = sizeof(SANE_FinalImgFormat);
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return SCANNER_ERR_INSUFFICIENT_MEMORY;
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}
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if (img_type_ == ".bmp")
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fmt->img_format = SANE_IMAGE_TYPE_BMP;
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else if (img_type_ == ".jpg")
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fmt->img_format = SANE_IMAGE_TYPE_JPG;
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else if (img_type_ == ".png")
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fmt->img_format = SANE_IMAGE_TYPE_PNG;
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else if (img_type_ == ".gif")
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fmt->img_format = SANE_IMAGE_TYPE_GIF;
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else
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fmt->img_format = SANE_IMAGE_TYPE_BMP;
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return SCANNER_ERR_OK;
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}
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else if (code == IO_CTRL_CODE_SET_FINAL_IMAGE_FORMAT)
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else if (code == IO_CTRL_CODE_SET_FINAL_IMAGE_FORMAT)
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{
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{
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SANE_FinalImgFormat* fmt = (SANE_FinalImgFormat*)data;
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SANE_FinalImgFormat* fmt = (SANE_FinalImgFormat*)data;
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return set_final_image_format(fmt);
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return set_final_image_format(fmt);
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}
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}
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else if (code == IO_CTRL_CODE_GET_FINAL_COMPRESSION)
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{
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*(int*)data = SANE_COMPRESSION_NONE;
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return SCANNER_ERR_OK;
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}
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else if (code == IO_CTRL_CODE_SET_FINAL_COMPRESSION)
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{
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return SCANNER_ERR_DEVICE_NOT_SUPPORT;
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}
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else if(code == IO_CTRL_CODE_TEST_SINGLE)
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else if(code == IO_CTRL_CODE_TEST_SINGLE)
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{
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{
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return set_leaflet_scan();
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return set_leaflet_scan();
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@ -2527,6 +2560,13 @@ int hg_scanner::device_io_control(unsigned long code, void* data, unsigned* len)
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//setting_help(data);
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//setting_help(data);
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return SCANNER_ERR_OK;
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return SCANNER_ERR_OK;
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}
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}
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else if (code == IO_CTRL_CODE_GET_IMAGE_QUEUE_COUNT)
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{
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*len = final_imgs_.size();
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return wait_img_.is_waiting() && wait_usb_.is_waiting() ? SCANNER_ERR_NO_DATA : SCANNER_ERR_OK;
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}
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return SCANNER_ERR_DEVICE_NOT_SUPPORT;
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return SCANNER_ERR_DEVICE_NOT_SUPPORT;
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}
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}
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std::string hg_scanner::get_firmware_version(void)
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std::string hg_scanner::get_firmware_version(void)
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@ -2592,7 +2632,7 @@ int hg_scanner::set_final_image_format(SANE_FinalImgFormat* fmt)
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case SANE_IMAGE_TYPE_SVG:
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case SANE_IMAGE_TYPE_SVG:
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return SCANNER_ERR_INVALID_PARAMETER;
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return SCANNER_ERR_INVALID_PARAMETER;
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default:
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default:
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img_type_ = "";
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img_type_ = ".bmp";
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break;
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break;
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}
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}
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return SCANNER_ERR_OK;
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return SCANNER_ERR_OK;
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@ -415,6 +415,8 @@ scanner_err hg_scanner_mgr::hg_scanner_enum(ScannerInfo* scanner_list, long* cou
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{
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{
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for (size_t i = 0; i < devusbuf.size(); i++)
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for (size_t i = 0; i < devusbuf.size(); i++)
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{
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{
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scanner_list->vid = g_supporting_devices[devusbuf[i].ind].vid;
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scanner_list->pid = g_supporting_devices[devusbuf[i].ind].pid;
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strcpy(scanner_list->name, g_supporting_devices[devusbuf[i].ind].name.c_str());
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strcpy(scanner_list->name, g_supporting_devices[devusbuf[i].ind].name.c_str());
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strcpy(scanner_list->type, g_supporting_devices[devusbuf[i].ind].type.c_str());
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strcpy(scanner_list->type, g_supporting_devices[devusbuf[i].ind].type.c_str());
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sprintf(scanner_list->model, "%x", g_supporting_devices[devusbuf[i].ind].pid);
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sprintf(scanner_list->model, "%x", g_supporting_devices[devusbuf[i].ind].pid);
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@ -68,6 +68,36 @@ namespace local_utility
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return (SANE_Status)hgerr;
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return (SANE_Status)hgerr;
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}
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}
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int sane_statu_2_scanner_err(int statu)
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{
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#define RETURN_MATCH_ERROR(hg, sane) \
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if(statu == sane) \
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return hg;
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RETURN_MATCH_ERROR(SCANNER_ERR_OK, SANE_STATUS_GOOD);
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RETURN_MATCH_ERROR(SCANNER_ERR_INVALID_PARAMETER, SANE_STATUS_INVAL);
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RETURN_MATCH_ERROR(SCANNER_ERR_INSUFFICIENT_MEMORY, SANE_STATUS_NO_MEM);
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RETURN_MATCH_ERROR(SCANNER_ERR_ACCESS_DENIED, SANE_STATUS_ACCESS_DENIED);
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RETURN_MATCH_ERROR(SCANNER_ERR_IO_PENDING, SANE_STATUS_GOOD);
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RETURN_MATCH_ERROR(SCANNER_ERR_NOT_EXACT, SANE_STATUS_GOOD);
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RETURN_MATCH_ERROR(SCANNER_ERR_CONFIGURATION_CHANGED, SANE_STATUS_GOOD);
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RETURN_MATCH_ERROR(SCANNER_ERR_NOT_OPEN, SANE_STATUS_NO_DOCS);
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RETURN_MATCH_ERROR(SCANNER_ERR_NOT_START, SANE_STATUS_NO_DOCS);
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RETURN_MATCH_ERROR(SCANNER_ERR_NO_DATA, SANE_STATUS_EOF);
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RETURN_MATCH_ERROR(SCANNER_ERR_HAS_DATA_YET, SANE_STATUS_IO_ERROR);
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RETURN_MATCH_ERROR(SCANNER_ERR_OUT_OF_RANGE, SANE_STATUS_NO_MEM);
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RETURN_MATCH_ERROR(SCANNER_ERR_IO, SANE_STATUS_IO_ERROR);
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RETURN_MATCH_ERROR(SCANNER_ERR_TIMEOUT, SANE_STATUS_IO_ERROR);
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RETURN_MATCH_ERROR(SCANNER_ERR_DEVICE_NOT_FOUND, SANE_STATUS_NO_DOCS);
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RETURN_MATCH_ERROR(SCANNER_ERR_DEVICE_NOT_SUPPORT, SANE_STATUS_UNSUPPORTED);
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RETURN_MATCH_ERROR(SCANNER_ERR_DEVICE_BUSY, SANE_STATUS_DEVICE_BUSY);
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RETURN_MATCH_ERROR(SCANNER_ERR_DEVICE_COVER_OPENNED, SANE_STATUS_COVER_OPEN);
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RETURN_MATCH_ERROR(SCANNER_ERR_DEVICE_NO_PAPER, SANE_STATUS_NO_DOCS);
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RETURN_MATCH_ERROR(SCANNER_ERR_DEVICE_PAPER_JAMMED, SANE_STATUS_JAMMED);
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return statu;
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}
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void* acquire_memory(size_t bytes, const char* info)
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void* acquire_memory(size_t bytes, const char* info)
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{
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{
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@ -437,6 +467,7 @@ hg_sane_middleware* hg_sane_middleware::instance(void)
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}
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}
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void hg_sane_middleware::clear(void)
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void hg_sane_middleware::clear(void)
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{
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{
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local_utility::stop_work();
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if (hg_sane_middleware::inst_)
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if (hg_sane_middleware::inst_)
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{
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{
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delete hg_sane_middleware::inst_;
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delete hg_sane_middleware::inst_;
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@ -992,10 +1023,30 @@ SANE_Option_Descriptor* hg_sane_middleware::find_stored_descriptor(SANE_Handle h
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return find_stored_descriptor(dev.dev_name.c_str(), option);
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return find_stored_descriptor(dev.dev_name.c_str(), option);
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}
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}
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bool hg_sane_middleware::get_current_value(scanner_handle handle, int option, void* value, SANE_Value_Type *type)
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void hg_sane_middleware::reload_current_value(scanner_handle handle, std::vector<int>* changed)
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{
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long count = 0;
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if (changed)
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changed->clear();
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hg_scanner_get_parameter(handle, 0, NULL, &count);
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for (int i = 1; i < count; ++i)
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{
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std::string val(get_option_json(handle, i));
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json* jsn = new json();
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if (jsn->attach_text(&val[0]) &&
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jsn->get_value("type", val))
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{
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if (refresh_current_value(i, jsn))
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changed->push_back(i);
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}
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delete jsn;
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}
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}
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bool hg_sane_middleware::get_current_value(scanner_handle handle, int option, void* value, SANE_Value_Type* type)
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{
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{
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std::string val(get_option_json(handle, option));
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std::string val(get_option_json(handle, option));
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json* jsn = new json();
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json* jsn = new json();
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int estimate = 20;
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int estimate = 20;
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bool ret = false;
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bool ret = false;
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@ -1052,8 +1103,8 @@ bool hg_sane_middleware::get_current_value(scanner_handle handle, int option, vo
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void* hg_sane_middleware::get_default_value(scanner_handle handle, int option)
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void* hg_sane_middleware::get_default_value(scanner_handle handle, int option)
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{
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{
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std::string val(get_option_json(handle, option));
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std::string val(get_option_json(handle, option));
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void* data = nullptr;
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void* data = nullptr;
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json* jsn = new json();
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json* jsn = new json();
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if (jsn->attach_text(&val[0]) &&
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if (jsn->attach_text(&val[0]) &&
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jsn->get_value("type", val))
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jsn->get_value("type", val))
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@ -1105,28 +1156,13 @@ void* hg_sane_middleware::get_default_value(scanner_handle handle, int option)
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}
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}
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}
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}
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delete jsn;
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delete jsn;
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return data;
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}
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void hg_sane_middleware::reload_current_value(scanner_handle handle, std::vector<int>* changed)
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{
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long count = 0;
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if (changed)
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if (!data && std_opt_)
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changed->clear();
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hg_scanner_get_parameter(handle, 0, NULL, &count);
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for (int i = 1; i < count; ++i)
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{
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{
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std::string val(get_option_json(handle, i));
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data = std_opt_->get_default_value(handle, option);
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json* jsn = new json();
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if (jsn->attach_text(&val[0]) &&
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jsn->get_value("type", val))
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{
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if (refresh_current_value(i, jsn))
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changed->push_back(i);
|
|
||||||
}
|
|
||||||
delete jsn;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
return data;
|
||||||
}
|
}
|
||||||
SANE_Status hg_sane_middleware::get_devices(const SANE_Device*** device_list, SANE_Bool local_only)
|
SANE_Status hg_sane_middleware::get_devices(const SANE_Device*** device_list, SANE_Bool local_only)
|
||||||
{
|
{
|
||||||
|
@ -1452,6 +1488,24 @@ SANE_Status hg_sane_middleware::set_option(SANE_Handle h, SANE_Int option, SANE_
|
||||||
return status;
|
return status;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
bool hg_sane_middleware::get_cur_value(SANE_Handle handle, int option, void* value, SANE_Value_Type* type)
|
||||||
|
{
|
||||||
|
scanner_handle h = find_openning_device(handle);
|
||||||
|
|
||||||
|
if (!h)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
return get_current_value(h, option, value, type);
|
||||||
|
}
|
||||||
|
void* hg_sane_middleware::get_def_value(SANE_Handle handle, int option)
|
||||||
|
{
|
||||||
|
scanner_handle h = find_openning_device(handle);
|
||||||
|
|
||||||
|
if (!h)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
return get_default_value(h, option);
|
||||||
|
}
|
||||||
SANE_Status hg_sane_middleware::io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len)
|
SANE_Status hg_sane_middleware::io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len)
|
||||||
{
|
{
|
||||||
OPENDEV od;
|
OPENDEV od;
|
||||||
|
@ -1873,7 +1927,6 @@ extern "C" { // avoid compiler exporting name in C++ style !!!
|
||||||
}
|
}
|
||||||
void inner_sane_exit(void)
|
void inner_sane_exit(void)
|
||||||
{
|
{
|
||||||
local_utility::stop_work();
|
|
||||||
hg_sane_middleware::clear();
|
hg_sane_middleware::clear();
|
||||||
}
|
}
|
||||||
SANE_Status inner_sane_get_devices(const SANE_Device*** device_list, SANE_Bool local_only)
|
SANE_Status inner_sane_get_devices(const SANE_Device*** device_list, SANE_Bool local_only)
|
||||||
|
@ -1974,6 +2027,10 @@ BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
else if (reason == DLL_PROCESS_DETACH)
|
||||||
|
{
|
||||||
|
inner_sane_exit();
|
||||||
|
}
|
||||||
|
|
||||||
return TRUE;
|
return TRUE;
|
||||||
}
|
}
|
||||||
|
|
|
@ -80,9 +80,9 @@ class hg_sane_middleware
|
||||||
SANE_Option_Descriptor* find_stored_descriptor(const char* name, int option);
|
SANE_Option_Descriptor* find_stored_descriptor(const char* name, int option);
|
||||||
SANE_Option_Descriptor* find_stored_descriptor(SANE_Handle handle, int option);
|
SANE_Option_Descriptor* find_stored_descriptor(SANE_Handle handle, int option);
|
||||||
|
|
||||||
bool get_current_value(scanner_handle handle, int option, void* value, SANE_Value_Type *type = NULL);
|
|
||||||
void* get_default_value(scanner_handle handle, int option); // caller should call local_utility::free_memory to free the returned value
|
|
||||||
void reload_current_value(scanner_handle handle, std::vector<int>* changed = NULL);
|
void reload_current_value(scanner_handle handle, std::vector<int>* changed = NULL);
|
||||||
|
bool get_current_value(scanner_handle handle, int option, void* value, SANE_Value_Type* type = NULL);
|
||||||
|
void* get_default_value(scanner_handle handle, int option); // caller should call local_utility::free_memory to free the returned value
|
||||||
|
|
||||||
/// <summary>
|
/// <summary>
|
||||||
/// 关联项处理
|
/// 关联项处理
|
||||||
|
@ -185,9 +185,17 @@ public:
|
||||||
|
|
||||||
SANE_Option_Descriptor* get_option_descriptor(SANE_Handle h, SANE_Int option);
|
SANE_Option_Descriptor* get_option_descriptor(SANE_Handle h, SANE_Int option);
|
||||||
SANE_Status set_option(SANE_Handle h, SANE_Int option, SANE_Action action, void* value, SANE_Int* after_do);
|
SANE_Status set_option(SANE_Handle h, SANE_Int option, SANE_Action action, void* value, SANE_Int* after_do);
|
||||||
|
bool get_cur_value(SANE_Handle handle, int option, void* value, SANE_Value_Type* type = NULL);
|
||||||
|
void* get_def_value(SANE_Handle handle, int option); // caller should call local_utility::free_memory to free the returned value
|
||||||
|
|
||||||
// extension ...
|
// extension ...
|
||||||
SANE_Status io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len);
|
SANE_Status io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len);
|
||||||
|
|
||||||
public:
|
public:
|
||||||
};
|
};
|
||||||
|
|
||||||
|
namespace local_utility
|
||||||
|
{
|
||||||
|
void free_memory(void* m);
|
||||||
|
int sane_statu_2_scanner_err(int statu);
|
||||||
|
}
|
||||||
|
|
|
@ -263,6 +263,7 @@ void sane_std_opts::init_known_opt(int option, SANE_Option_Descriptor* desc)
|
||||||
om.known.desc->title = "Duplex";
|
om.known.desc->title = "Duplex";
|
||||||
om.known.desc->type = SANE_TYPE_BOOL;
|
om.known.desc->type = SANE_TYPE_BOOL;
|
||||||
om.known.desc->unit = SANE_UNIT_NONE;
|
om.known.desc->unit = SANE_UNIT_NONE;
|
||||||
|
om.init = "true";
|
||||||
known_opts_.push_back(om);
|
known_opts_.push_back(om);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -287,6 +288,7 @@ void sane_std_opts::init_known_opt(int option, SANE_Option_Descriptor* desc)
|
||||||
om.known.desc->title = "Page Width";
|
om.known.desc->title = "Page Width";
|
||||||
om.known.desc->type = SANE_TYPE_INT;
|
om.known.desc->type = SANE_TYPE_INT;
|
||||||
om.known.desc->unit = SANE_UNIT_MM;
|
om.known.desc->unit = SANE_UNIT_MM;
|
||||||
|
om.init = "210";
|
||||||
known_opts_.push_back(om);
|
known_opts_.push_back(om);
|
||||||
|
|
||||||
om.known.opt = opt_num_base_ + known_opts_.size();
|
om.known.opt = opt_num_base_ + known_opts_.size();
|
||||||
|
@ -300,6 +302,7 @@ void sane_std_opts::init_known_opt(int option, SANE_Option_Descriptor* desc)
|
||||||
om.known.desc->title = "Page Height";
|
om.known.desc->title = "Page Height";
|
||||||
om.known.desc->type = SANE_TYPE_INT;
|
om.known.desc->type = SANE_TYPE_INT;
|
||||||
om.known.desc->unit = SANE_UNIT_MM;
|
om.known.desc->unit = SANE_UNIT_MM;
|
||||||
|
om.init = "297";
|
||||||
known_opts_.push_back(om);
|
known_opts_.push_back(om);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -319,6 +322,39 @@ bool sane_std_opts::is_known_option(int opt, SANE_Option_Descriptor** user)
|
||||||
|
|
||||||
return sod != nullptr;
|
return sod != nullptr;
|
||||||
}
|
}
|
||||||
|
void* sane_std_opts::get_default_value(scanner_handle h, int opt)
|
||||||
|
{
|
||||||
|
int ind = -1;
|
||||||
|
void* ret = nullptr;
|
||||||
|
|
||||||
|
if (get_known_option(opt, &ind))
|
||||||
|
{
|
||||||
|
OPTMAP* op = &known_opts_[ind];
|
||||||
|
if (op->known.desc->type == SANE_TYPE_BOOL)
|
||||||
|
{
|
||||||
|
ret = local_utility::acquire_memory(sizeof(SANE_Bool), nullptr);
|
||||||
|
*(SANE_Bool*)ret = op->init == "true" ? SANE_TRUE : SANE_FALSE;
|
||||||
|
}
|
||||||
|
else if (op->known.desc->type == SANE_TYPE_INT)
|
||||||
|
{
|
||||||
|
ret = local_utility::acquire_memory(sizeof(SANE_Int), nullptr);
|
||||||
|
*(SANE_Int*)ret = atoi(op->init.c_str());
|
||||||
|
}
|
||||||
|
else if(op->known.desc->type == SANE_TYPE_FIXED)
|
||||||
|
{
|
||||||
|
ret = local_utility::acquire_memory(sizeof(SANE_Fixed), nullptr);
|
||||||
|
*(SANE_Fixed*)ret = SANE_FIX(atof(op->init.c_str()));
|
||||||
|
}
|
||||||
|
else if (op->known.desc->type == SANE_TYPE_STRING)
|
||||||
|
{
|
||||||
|
ret = local_utility::acquire_memory(op->known.desc->size + 4, nullptr);
|
||||||
|
memset(ret, 0, op->known.desc->size + 4);
|
||||||
|
strcpy((char*)ret, op->init.c_str());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
scanner_err sane_std_opts::get_value(scanner_handle h, int opt, void* buf)
|
scanner_err sane_std_opts::get_value(scanner_handle h, int opt, void* buf)
|
||||||
{
|
{
|
||||||
int ind = -1;
|
int ind = -1;
|
||||||
|
|
|
@ -33,6 +33,7 @@ class sane_std_opts
|
||||||
{
|
{
|
||||||
SANEOPT known;
|
SANEOPT known;
|
||||||
SANEOPT user;
|
SANEOPT user;
|
||||||
|
std::string init;
|
||||||
}OPTMAP;
|
}OPTMAP;
|
||||||
std::vector<OPTMAP> known_opts_;
|
std::vector<OPTMAP> known_opts_;
|
||||||
int opt_num_base_;
|
int opt_num_base_;
|
||||||
|
@ -57,6 +58,7 @@ public:
|
||||||
SANE_Option_Descriptor* get_option(int option);
|
SANE_Option_Descriptor* get_option(int option);
|
||||||
|
|
||||||
bool is_known_option(int opt, SANE_Option_Descriptor** user = nullptr);
|
bool is_known_option(int opt, SANE_Option_Descriptor** user = nullptr);
|
||||||
|
void* get_default_value(scanner_handle h, int opt); // call local_utility::free_memory to free the returned buffer
|
||||||
scanner_err get_value(scanner_handle h, int opt, void* buf); // call this ONLY when is_known_option returnning true
|
scanner_err get_value(scanner_handle h, int opt, void* buf); // call this ONLY when is_known_option returnning true
|
||||||
scanner_err set_value(scanner_handle h, int opt, void* buf); // call this ONLY when is_known_option returnning true
|
scanner_err set_value(scanner_handle h, int opt, void* buf); // call this ONLY when is_known_option returnning true
|
||||||
};
|
};
|
||||||
|
|
|
@ -30,9 +30,9 @@
|
||||||
#ifdef WIN32
|
#ifdef WIN32
|
||||||
#ifndef HGSCANNER_EXPORT
|
#ifndef HGSCANNER_EXPORT
|
||||||
#ifdef _DEBUG
|
#ifdef _DEBUG
|
||||||
#pragma comment(lib, "debug/hgscanner.lib")
|
#pragma comment(lib, "debug/scanner.lib")
|
||||||
#else
|
#else
|
||||||
#pragma comment(lib, "release/hgscanner.lib")
|
#pragma comment(lib, "release/scanner.lib")
|
||||||
#endif
|
#endif
|
||||||
#endif
|
#endif
|
||||||
#endif
|
#endif
|
||||||
|
@ -134,6 +134,8 @@
|
||||||
|
|
||||||
typedef struct _device
|
typedef struct _device
|
||||||
{
|
{
|
||||||
|
unsigned short vid;
|
||||||
|
unsigned short pid;
|
||||||
char name[MAX_NAME_LEN]; // 设备ANSI名称,驱动需要保证该名称唯一,
|
char name[MAX_NAME_LEN]; // 设备ANSI名称,驱动需要保证该名称唯一,
|
||||||
// 即使在有几台同类设备同时连接上时,也能通过该名称访问指定的设备
|
// 即使在有几台同类设备同时连接上时,也能通过该名称访问指定的设备
|
||||||
// 参考命名:名称+资源,如“HG200 USB1”
|
// 参考命名:名称+资源,如“HG200 USB1”
|
||||||
|
|
Loading…
Reference in New Issue