diff options
Diffstat (limited to 'platform/windows/mupdfwinrt/muctx.cpp')
| -rw-r--r-- | platform/windows/mupdfwinrt/muctx.cpp | 911 |
1 files changed, 0 insertions, 911 deletions
diff --git a/platform/windows/mupdfwinrt/muctx.cpp b/platform/windows/mupdfwinrt/muctx.cpp deleted file mode 100644 index f5bd741b..00000000 --- a/platform/windows/mupdfwinrt/muctx.cpp +++ /dev/null @@ -1,911 +0,0 @@ -#pragma once - -#include "pch.h" -#include "muctx.h" -#include "Cache.h" -#include <mutex> - -/* This class interfaces to mupdf API with minimal windows objects - * (other than the file streaming stuff) */ -static int textlen(fz_text_page *page); - -#ifdef _WINRT_DLL -// Attempt to use t.wait() -//#include <ppltasks.h> -//using namespace concurrency; -/* File streaming set up for WinRT */ -static int win_next_file(fz_context *ctx, fz_stream *stm, int len) -{ - void *temp = stm->state; - win_stream_struct *state = reinterpret_cast <win_stream_struct*> (temp); - IRandomAccessStream^ Stream = state->stream; - unsigned char *buf = state->public_buffer; - unsigned long long curr_pos = Stream->Position; - unsigned long long length = Stream->Size; - DataReader^ local_reader = ref new DataReader(Stream); - if (local_reader == nullptr) - return 0; - - // This does not work here. mupdf is not set up to wait for win_next_file - // to complete in an ansyn manner - //auto t = create_task(local_reader->LoadAsync(len)); - //t.wait(); - DataReaderLoadOperation^ result = local_reader->LoadAsync(len); - while (result->Status != AsyncStatus::Completed) { - } - result->GetResults(); - - /* First see what is available */ - int curr_len2 = local_reader->UnconsumedBufferLength; - if (curr_len2 < len) - len = curr_len2; - - /* And make sure that we have enough room */ - if (len > sizeof(state->public_buffer)) - len = sizeof(state->public_buffer); - - Platform::Array<unsigned char>^ arrByte = ref new Platform::Array<unsigned char>(len); - if (arrByte == nullptr) - return 0; - local_reader->ReadBytes(arrByte); - - memcpy(buf, arrByte->Data, len); - local_reader->DetachStream(); - - stm->rp = buf; - stm->wp = buf + len; - stm->pos += len; - if (len == 0) - return EOF; - return *stm->rp++; -} - -static void win_seek_file(fz_context *ctx, fz_stream *stm, int offset, int whence) -{ - void *temp = stm->state; - win_stream_struct *stream = reinterpret_cast <win_stream_struct*> (temp); - IRandomAccessStream^ Stream = stream->stream; - unsigned long long curr_pos = Stream->Position; - unsigned long long length = Stream->Size; - unsigned long long n; - - if (whence == SEEK_END) - { - n = length + offset; - } - else if (whence == SEEK_CUR) - { - n = curr_pos + offset; - } - else if (whence == SEEK_SET) - { - n = offset; - } - Stream->Seek(n); - curr_pos = Stream->Position; - stm->pos = n; - stm->wp = stm->rp; -} - -static void win_close_file(fz_context *ctx, void *state) -{ - win_stream_struct *win_stream = reinterpret_cast <win_stream_struct*> (state); - IRandomAccessStream^ stream = win_stream->stream; - delete stream; -} - -status_t muctx::InitializeStream(IRandomAccessStream^ readStream, char *ext) -{ - win_stream.stream = readStream; - fz_stream *mu_stream = fz_new_stream(mu_ctx, 0, win_next_file, win_close_file); - mu_stream->seek = win_seek_file; - mu_stream->state = reinterpret_cast <void*> (&win_stream); - - /* Now lets see if we can open the file */ - fz_try(mu_ctx) - { - mu_doc = fz_open_document_with_stream(mu_ctx, ext, mu_stream); - } - fz_always(mu_ctx) - { - fz_drop_stream(mu_ctx, mu_stream); - } - fz_catch(mu_ctx) - { - return E_FAILURE; - } - return S_ISOK; -} -#else -status_t muctx::OpenDocument(char *filename) -{ - fz_try(mu_ctx) - { - this->mu_doc = fz_open_document(mu_ctx, filename); - } - fz_catch(mu_ctx) - { - return E_FAILURE; - } - return S_ISOK; -} -#endif - -/* mutext functions see mupdf readme for details */ -static void lock_mutex(void *user, int lock) -{ - LPCRITICAL_SECTION locks = (LPCRITICAL_SECTION)user; - EnterCriticalSection(&locks[lock]); -} - -static void unlock_mutex(void *user, int lock) -{ - LPCRITICAL_SECTION locks = (LPCRITICAL_SECTION)user; - LeaveCriticalSection(&locks[lock]); -} - -void muctx::CleanUp(void) -{ - fz_drop_outline(mu_ctx, mu_outline); - fz_drop_document(mu_ctx, mu_doc); - page_cache->Empty(mu_ctx); - annot_cache->Empty(mu_ctx); - fz_drop_context(mu_ctx); - - delete page_cache; - delete annot_cache; - annot_cache = NULL; - page_cache = NULL; - this->mu_ctx = NULL; - this->mu_doc = NULL; - this->mu_outline = NULL; -} - -void muctx::SetAA(int level) -{ - fz_set_aa_level(mu_ctx, level); -} - -/* Set up the context, mutex and cookie */ -status_t muctx::InitializeContext() -{ - int i; - - /* Get the mutexes set up */ - for (i = 0; i < FZ_LOCK_MAX; i++) - InitializeCriticalSectionEx(&mu_criticalsec[i], 0, 0); - mu_locks.user = &mu_criticalsec[0]; - mu_locks.lock = lock_mutex; - mu_locks.unlock = unlock_mutex; - - /* Allocate the context */ - this->mu_ctx = fz_new_context(NULL, &mu_locks, FZ_STORE_DEFAULT); - if (this->mu_ctx == NULL) - { - return E_OUTOFMEM; - } - else - { - fz_register_document_handlers(this->mu_ctx); - return S_ISOK; - } -} - -/* Initializer */ -muctx::muctx(void) -{ - mu_ctx = NULL; - mu_doc = NULL; - mu_outline = NULL; - page_cache = new Cache(); - annot_cache = new Cache(); -} - -/* Destructor */ -muctx::~muctx(void) -{ - fz_drop_outline(mu_ctx, mu_outline); - fz_drop_document(mu_ctx, mu_doc); - page_cache->Empty(mu_ctx); - annot_cache->Empty(mu_ctx); - fz_drop_context(mu_ctx); - - mu_ctx = NULL; - mu_doc = NULL; - mu_outline = NULL; - delete page_cache; - page_cache = NULL; - delete annot_cache; - annot_cache = NULL; -} - -/* Return the documents page count */ -int muctx::GetPageCount() -{ - if (mu_doc == NULL) - return -1; - else - return this->mu_doc->count_pages(mu_ctx, mu_doc); -} - -/* Get page size */ -int muctx::MeasurePage(int page_num, point_t *size) -{ - fz_rect rect; - fz_page *page = NULL; - fz_rect *bounds; - - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - bounds = fz_bound_page(mu_ctx, page, &rect); - size->X = bounds->x1 - bounds->x0; - size->Y = bounds->y1 - bounds->y0; - } - fz_always(mu_ctx) - { - fz_drop_page(mu_ctx, page); - } - fz_catch(mu_ctx) - { - return E_FAIL; - } - return 0; -} - -/* Get page size */ -point_t muctx::MeasurePage(fz_page *page) -{ - point_t pageSize; - fz_rect rect; - fz_rect *bounds; - - bounds = fz_bound_page(mu_ctx, page, &rect); - pageSize.X = bounds->x1 - bounds->x0; - pageSize.Y = bounds->y1 - bounds->y0; - - return pageSize; -} - -void muctx::FlattenOutline(fz_outline *outline, int level, - sh_vector_content contents_vec) -{ - char indent[8*4+1]; - if (level > 8) - level = 8; - memset(indent, ' ', level * 4); - indent[level * 4] = 0; - - std::string indent_str = indent; - std::string str_indent; - - while (outline) - { - if (outline->dest.kind == FZ_LINK_GOTO) - { - int page = outline->dest.ld.gotor.page; - if (page >= 0 && outline->title) - { - /* Add to the contents std:vec */ - sh_content content_item(new content_t()); - content_item->page = page; - content_item->string_orig = outline->title; - str_indent = content_item->string_orig; - str_indent.insert(0, indent_str); - content_item->string_margin = str_indent; - contents_vec->push_back(content_item); - } - } - FlattenOutline(outline->down, level + 1, contents_vec); - outline = outline->next; - } -} - -int muctx::GetContents(sh_vector_content contents_vec) -{ - fz_outline *root = NULL; - int has_content = 0; - - fz_var(root); - fz_try(mu_ctx) - { - root = fz_load_outline(mu_ctx, mu_doc); - if (root != NULL) - { - has_content = 1; - FlattenOutline(root, 0, contents_vec); - } - } - fz_always(mu_ctx) - { - fz_drop_outline(mu_ctx, root); - } - fz_catch(mu_ctx) - { - return E_FAIL; - } - return has_content; -} - -int muctx::GetTextSearch(int page_num, char* needle, sh_vector_text texts_vec) -{ - fz_page *page = NULL; - fz_text_sheet *sheet = NULL; - fz_device *dev = NULL; - fz_text_page *text = NULL; - int hit_count = 0; - int k; - - fz_var(page); - fz_var(sheet); - fz_var(dev); - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - sheet = fz_new_text_sheet(mu_ctx); - text = fz_new_text_page(mu_ctx); - dev = fz_new_text_device(mu_ctx, sheet, text); - fz_run_page(mu_ctx, page, dev, &fz_identity, NULL); - fz_drop_device(mu_ctx, dev); /* Why does this need to be done here? Seems odd */ - dev = NULL; - hit_count = fz_search_text_page(mu_ctx, text, needle, mu_hit_bbox, nelem(mu_hit_bbox)); - - for (k = 0; k < hit_count; k++) - { - sh_text text_search(new text_search_t()); - text_search->upper_left.X = mu_hit_bbox[k].x0; - text_search->upper_left.Y = mu_hit_bbox[k].y0; - text_search->lower_right.X = mu_hit_bbox[k].x1; - text_search->lower_right.Y = mu_hit_bbox[k].y1; - texts_vec->push_back(text_search); - } - } - fz_always(mu_ctx) - { - fz_drop_page(mu_ctx, page); - fz_drop_device(mu_ctx, dev); - fz_drop_text_sheet(mu_ctx, sheet); - fz_drop_text_page(mu_ctx, text); - } - fz_catch(mu_ctx) - { - return E_FAIL; - } - return hit_count; -} - -/* Get the links and pack into a smart pointer structure */ -unsigned int muctx::GetLinks(int page_num, sh_vector_link links_vec) -{ - fz_page *page = NULL; - fz_link *links = NULL; - int k = 0; - unsigned int num_links = 0; - - fz_var(page); - fz_var(links); - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - links = fz_load_links(mu_ctx, page); - - fz_link *curr_link = links; - if (curr_link != NULL) - { - /* Get our smart pointer structure filled */ - while (curr_link != NULL) - { - fz_rect curr_rect = curr_link->rect; - sh_link link(new document_link_t()); - - link->upper_left.X = curr_rect.x0; - link->upper_left.Y = curr_rect.y0; - link->lower_right.X = curr_rect.x1; - link->lower_right.Y = curr_rect.y1; - - switch (curr_link->dest.kind) - { - case FZ_LINK_GOTO: - - link->type = LINK_GOTO; - link->page_num = curr_link->dest.ld.gotor.page; - break; - - case FZ_LINK_URI: - { - int lenstr = strlen(curr_link->dest.ld.uri.uri); - std::unique_ptr<char[]> uri(new char[lenstr + 1]); - strcpy_s(uri.get(), lenstr + 1, curr_link->dest.ld.uri.uri); - link->uri.swap(uri); - link->type = LINK_URI; - break; - } - - default: - link->type = NOT_SET; - - } - links_vec->push_back(link); - curr_link = curr_link->next; - num_links += 1; - } - } - } - fz_always(mu_ctx) - { - fz_drop_page(mu_ctx, page); - fz_drop_link(mu_ctx, links); - } - fz_catch(mu_ctx) - { - return E_FAIL; - } - return num_links; -} - -fz_display_list * muctx::CreateAnnotationList(int page_num) -{ - fz_device *dev = NULL; - fz_page *page = NULL; - int width, height; - - /* First see if we have this one in the cache */ - fz_display_list *dlist = annot_cache->Use(page_num, &width, &height, mu_ctx); - if (dlist != NULL) - return dlist; - - /* Apparently not, lets go ahead and create and add to cache */ - fz_var(dev); - fz_var(page); - fz_var(dlist); - - fz_try(mu_ctx) - { - fz_annot *annot; - page = fz_load_page(mu_ctx, mu_doc, page_num); - annot = fz_first_annot(mu_ctx, page); - if (annot != NULL) - { - /* Create display list */ - dlist = fz_new_display_list(mu_ctx); - dev = fz_new_list_device(mu_ctx, dlist); - - for (annot = fz_first_annot(mu_ctx, page); annot; annot = fz_next_annot(mu_ctx, page, annot)) - fz_run_annot(mu_ctx, page, annot, dev, &fz_identity, NULL); - annot_cache->Add(page_num, 0, 0, dlist, mu_ctx); - } - } - fz_always(mu_ctx) - { - fz_drop_device(mu_ctx, dev); - fz_drop_page(mu_ctx, page); - } - fz_catch(mu_ctx) - { - fz_drop_display_list(mu_ctx, dlist); - return NULL; - } - return dlist; -} - -fz_display_list * muctx::CreateDisplayList(int page_num, int *width, int *height) -{ - fz_device *dev = NULL; - fz_page *page = NULL; - point_t page_size; - - /* First see if we have this one in the cache */ - fz_display_list *dlist = page_cache->Use(page_num, width, height, mu_ctx); - if (dlist != NULL) - return dlist; - - /* Apparently not, lets go ahead and create and add to cache */ - fz_var(dev); - fz_var(page); - fz_var(dlist); - - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - - /* Create a new list */ - dlist = fz_new_display_list(mu_ctx); - dev = fz_new_list_device(mu_ctx, dlist); - fz_run_page_contents(mu_ctx, page, dev, &fz_identity, NULL); - page_size = MeasurePage(page); - *width = page_size.X; - *height = page_size.Y; - /* Add it to the cache and set that it is in use */ - page_cache->Add(page_num, *width, *height, dlist, mu_ctx); - } - fz_always(mu_ctx) - { - fz_drop_device(mu_ctx, dev); - fz_drop_page(mu_ctx, page); - } - fz_catch(mu_ctx) - { - fz_drop_display_list(mu_ctx, dlist); - return NULL; - } - return dlist; -} - -void muctx::ReleaseDisplayLists(void *opdlist, void *opannotlist) -{ - fz_display_list *dlist = (fz_display_list*) opdlist; - fz_display_list *annotlist = (fz_display_list*) opannotlist; - - if (dlist != NULL) - { - fz_drop_display_list(mu_ctx, dlist); - } - if (annotlist != NULL) - { - fz_drop_display_list(mu_ctx, annotlist); - } -} - -/* A special version which will create the display list AND get the information - that we need for various text selection tasks */ -fz_display_list * muctx::CreateDisplayListText(int page_num, int *width, int *height, - fz_text_page **text_out, int *length) -{ - fz_text_sheet *sheet = NULL; - fz_text_page *text = NULL; - fz_device *dev = NULL; - fz_device *textdev = NULL; - fz_page *page = NULL; - - point_t page_size; - *length = 0; - - /* First see if we have this one in the cache */ - fz_display_list *dlist = page_cache->Use(page_num, width, height, mu_ctx); - if (dlist != NULL) - return dlist; - - /* Apparently not, lets go ahead and create and add to cache */ - fz_var(dev); - fz_var(textdev); - fz_var(page); - fz_var(dlist); - fz_var(sheet); - fz_var(text); - - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx,mu_doc, page_num); - sheet = fz_new_text_sheet(mu_ctx); - text = fz_new_text_page(mu_ctx); - - /* Create a new list */ - dlist = fz_new_display_list(mu_ctx); - dev = fz_new_list_device(mu_ctx, dlist); - - /* Deal with text device */ - textdev = fz_new_text_device(mu_ctx, sheet, text); - fz_run_page(mu_ctx, page, textdev, &fz_identity, NULL); - - *length = text->len; - fz_drop_device(mu_ctx, textdev); - textdev = NULL; - *text_out = text; - - fz_run_page_contents(mu_ctx, page, dev, &fz_identity, NULL); - page_size = MeasurePage(page); - *width = page_size.X; - *height = page_size.Y; - /* Add it to the cache and set that it is in use */ - page_cache->Add(page_num, *width, *height, dlist, mu_ctx); - } - fz_always(mu_ctx) - { - fz_drop_device(mu_ctx, dev); - fz_drop_page(mu_ctx, page); - fz_drop_text_sheet(mu_ctx, sheet); - - } - fz_catch(mu_ctx) - { - fz_drop_display_list(mu_ctx, dlist); - return NULL; - } - return dlist; -} - -/* Render display list bmp_data buffer. No lock needed for this operation */ -status_t muctx::RenderPageMT(void *dlist, void *a_dlist, int page_width, int page_height, - unsigned char *bmp_data, int bmp_width, int bmp_height, - float scale, bool flipy, bool tile, point_t top_left, - point_t bottom_right) -{ - fz_device *dev = NULL; - fz_pixmap *pix = NULL; - fz_matrix ctm, *pctm = &ctm; - fz_context *ctx_clone = NULL; - fz_display_list *display_list = (fz_display_list*) dlist; - fz_display_list *annot_displaylist = (fz_display_list*) a_dlist; - - ctx_clone = fz_clone_context(mu_ctx); - - fz_var(dev); - fz_var(pix); - fz_var(display_list); - fz_var(annot_displaylist); - - fz_try(ctx_clone) - { - pctm = fz_scale(pctm, scale, scale); - /* Flip on Y. */ - if (flipy) - { - ctm.f = (float) page_height * ctm.d; - ctm.d = -ctm.d; - ctm.f += top_left.Y; - } - else - { - ctm.f -= top_left.Y; - } - ctm.e -= top_left.X; - - pix = fz_new_pixmap_with_data(ctx_clone, fz_device_bgr(ctx_clone), - bmp_width, bmp_height, bmp_data); - fz_clear_pixmap_with_value(ctx_clone, pix, 255); - dev = fz_new_draw_device(ctx_clone, pix); - fz_run_display_list(ctx_clone, display_list, dev, pctm, NULL, NULL); - if (annot_displaylist != NULL) - fz_run_display_list(ctx_clone, annot_displaylist, dev, pctm, NULL, NULL); - - } - fz_always(ctx_clone) - { - fz_drop_device(ctx_clone, dev); - fz_drop_pixmap(ctx_clone, pix); - } - fz_catch(ctx_clone) - { - fz_drop_context(ctx_clone); - return E_FAILURE; - } - fz_drop_context(ctx_clone); - return S_ISOK; -} - -/* Render page_num to size width by height into bmp_data buffer. Lock needed. */ -status_t muctx::RenderPage(int page_num, unsigned char *bmp_data, int bmp_width, - int bmp_height, float scale, bool flipy) -{ - fz_device *dev = NULL; - fz_pixmap *pix = NULL; - fz_page *page = NULL; - fz_matrix ctm, *pctm = &ctm; - point_t page_size; - - fz_var(dev); - fz_var(pix); - fz_var(page); - - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - page_size = MeasurePage(page); - pctm = fz_scale(pctm, scale, scale); - /* Flip on Y */ - if (flipy) - { - ctm.f = bmp_height; - ctm.d = -ctm.d; - } - pix = fz_new_pixmap_with_data(mu_ctx, fz_device_bgr(mu_ctx), bmp_width, - bmp_height, bmp_data); - fz_clear_pixmap_with_value(mu_ctx, pix, 255); - dev = fz_new_draw_device(mu_ctx, pix); - fz_run_page_contents(mu_ctx, page, dev, pctm, NULL); - - fz_annot *annot; - for (annot = fz_first_annot(mu_ctx, page); annot; annot = fz_next_annot(mu_ctx, page, annot)) - fz_run_annot(mu_ctx, page, annot, dev, pctm, NULL); - } - fz_always(mu_ctx) - { - fz_drop_device(mu_ctx, dev); - fz_drop_pixmap(mu_ctx, pix); - fz_drop_page(mu_ctx, page); - } - fz_catch(mu_ctx) - { - return E_FAILURE; - } - return S_ISOK; -} - -bool muctx::RequiresPassword(void) -{ - return fz_needs_password(mu_ctx, mu_doc) != 0; -} - -bool muctx::ApplyPassword(char* password) -{ - return fz_authenticate_password(mu_ctx, mu_doc, password) != 0; -} - -std::string muctx::GetText(int page_num, int type) -{ - fz_output *out = NULL; - fz_device *dev = NULL; - fz_page *page = NULL; - fz_text_sheet *sheet = NULL; - fz_text_page *text = NULL; - fz_buffer *buf = NULL; - std::string output; - - fz_var(dev); - fz_var(page); - fz_var(sheet); - fz_var(text); - fz_var(buf); - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - sheet = fz_new_text_sheet(mu_ctx); - text = fz_new_text_page(mu_ctx); - dev = fz_new_text_device(mu_ctx, sheet, text); - fz_run_page(mu_ctx, page, dev, &fz_identity, NULL); - fz_drop_device(mu_ctx, dev); - dev = NULL; - fz_analyze_text(mu_ctx, sheet, text); - buf = fz_new_buffer(mu_ctx, 256); - out = fz_new_output_with_buffer(mu_ctx, buf); - if (type == HTML) - { - fz_print_text_page_html(mu_ctx, out, text); - } - else if (type == XML) - { - fz_print_text_page_xml(mu_ctx, out, text); - } - else - { - fz_print_text_page(mu_ctx, out, text); - } - output = std::string(((char*)buf->data)); - } - fz_always(mu_ctx) - { - fz_drop_device(mu_ctx, dev); - fz_drop_page(mu_ctx, page); - fz_drop_text_sheet(mu_ctx, sheet); - fz_drop_text_page(mu_ctx, text); - fz_drop_buffer(mu_ctx, buf); - } - fz_catch(mu_ctx) - { - return nullptr; - } - return output; -} - -void muctx::ReleaseText(void *text) -{ - fz_text_page *text_page = (fz_text_page*) text; - fz_drop_text_page(mu_ctx, text_page); -} - -/* To do: banding */ -status_t muctx::SavePage(char *filename, int page_num, int resolution, int type, - bool append) -{ - float zoom; - fz_matrix ctm; - fz_rect bounds, tbounds; - FILE *file = NULL; - fz_output *out = NULL; - fz_device *dev = NULL; - int width, height; - fz_display_list *dlist = NULL; - fz_display_list *annot_dlist = NULL; - fz_page *page = NULL; - bool valid = true; - fz_pixmap *pix = NULL; - fz_irect ibounds; - - fz_var(dev); - fz_var(page); - fz_var(dlist); - fz_var(annot_dlist); - fz_var(pix); - - fz_try(mu_ctx) - { - page = fz_load_page(mu_ctx, mu_doc, page_num); - fz_bound_page(mu_ctx, page, &bounds); - zoom = resolution / 72; - fz_scale(&ctm, zoom, zoom); - tbounds = bounds; - fz_transform_rect(&tbounds, &ctm); - fz_round_rect(&ibounds, &tbounds); - - /* First see if we have this one in the cache */ - dlist = page_cache->Use(page_num, &width, &height, mu_ctx); - annot_dlist = annot_cache->Use(page_num, &width, &height, mu_ctx); - - if (type == SVG_OUT) - { - file = fopen(filename, "wb"); - if (file == NULL) - fz_throw(mu_ctx, FZ_ERROR_GENERIC, "cannot open file '%s'", filename); - out = fz_new_output_with_file(mu_ctx, file, 0); - - dev = fz_new_svg_device(mu_ctx, out, tbounds.x1 - tbounds.x0, tbounds.y1 - tbounds.y0); - if (dlist != NULL) - fz_run_display_list(mu_ctx, dlist, dev, &ctm, &tbounds, NULL); - else - fz_run_page(mu_ctx, page, dev, &ctm, NULL); - if (annot_dlist != NULL) - fz_run_display_list(mu_ctx, annot_dlist, dev, &ctm, &tbounds, NULL); - else - { - fz_annot *annot; - for (annot = fz_first_annot(mu_ctx, page); annot; annot = fz_next_annot(mu_ctx, page, annot)) - fz_run_annot(mu_ctx, page, annot, dev, &fz_identity, NULL); - } - } - else - { - pix = fz_new_pixmap_with_bbox(mu_ctx, fz_device_rgb(mu_ctx), &ibounds); - fz_pixmap_set_resolution(pix, resolution); - fz_clear_pixmap_with_value(mu_ctx, pix, 255); - dev = fz_new_draw_device(mu_ctx, pix); - if (dlist != NULL) - fz_run_display_list(mu_ctx, dlist, dev, &ctm, &tbounds, NULL); - else - fz_run_page(mu_ctx, page, dev, &ctm, NULL); - if (annot_dlist != NULL) - fz_run_display_list(mu_ctx, annot_dlist, dev, &ctm, &tbounds, NULL); - else - { - fz_annot *annot; - for (annot = fz_first_annot(mu_ctx, page); annot; annot = fz_next_annot(mu_ctx, page, annot)) - fz_run_annot(mu_ctx, page, annot, dev, &fz_identity, NULL); - } - switch (type) - { - case PNM_OUT: - fz_write_pnm(mu_ctx, pix, filename); - break; - case PCL_OUT: /* This can do multi-page */ - fz_pcl_options options; - fz_pcl_preset(mu_ctx, &options, "ljet4"); - fz_write_pcl(mu_ctx, pix, filename, append, &options); - break; - case PWG_OUT: /* This can do multi-page */ - fz_write_pwg(mu_ctx, pix, filename, append, NULL); - break; - } - } - } - fz_always(mu_ctx) - { - if (pix != NULL) - fz_drop_pixmap(mu_ctx, pix); - fz_drop_device(mu_ctx, dev); - fz_drop_page(mu_ctx, page); - if (out != NULL) - { - fz_drop_output(mu_ctx, out); - fclose(file); - } - } - fz_catch(mu_ctx) - { - return E_FAILURE; - } - return S_ISOK; -} - -void muctx::GetCharBBox(fz_rect *rect, fz_text_span *span, int index) -{ - fz_text_char_bbox(mu_ctx, rect, span, index); -} |