void render_page(void)
{
fz_annot *annot;
fz_pixmap *pix;
fz_scale(&page_ctm, currentzoom / 72, currentzoom / 72);
fz_pre_rotate(&page_ctm, -currentrotate);
fz_invert_matrix(&page_inv_ctm, &page_ctm);
fz_drop_page(ctx, page);
page = fz_load_page(ctx, doc, currentpage);
fz_drop_link(ctx, links);
links = NULL;
links = fz_load_links(ctx, page);
pix = fz_new_pixmap_from_page_contents(ctx, page, &page_ctm, fz_device_rgb(ctx), 0);
texture_from_pixmap(&page_tex, pix);
fz_drop_pixmap(ctx, pix);
annot_count = 0;
for (annot = fz_first_annot(ctx, page); annot; annot = fz_next_annot(ctx, annot))
{
pix = fz_new_pixmap_from_annot(ctx, annot, &page_ctm, fz_device_rgb(ctx), 1);
texture_from_pixmap(&annot_tex[annot_count++], pix);
fz_drop_pixmap(ctx, pix);
if (annot_count >= nelem(annot_tex))
{
fz_warn(ctx, "too many annotations to display!");
break;
}
}
}
void Mpdf::showPage()
{
fz_page *page = fz_load_page(doc, currentPage - 1);
fz_matrix transform;
fz_rotate(&transform, 0);
fz_pre_scale(&transform, currentZoom / 100.0f, currentZoom / 100.0f);
fz_rect bounds;
fz_bound_page(doc, page, &bounds);
fz_transform_rect(&bounds, &transform);
fz_irect bbox;
fz_round_rect(&bbox, &bounds);
fz_pixmap *pix = fz_new_pixmap_with_bbox(ctx, fz_device_rgb, &bbox);
fz_clear_pixmap_with_value(ctx, pix, 0xff);
fz_device *dev = fz_new_draw_device(ctx, pix);
fz_run_page(doc, page, dev, &transform, NULL);
fz_free_device(dev);
QString qpng = QString("%1.png").arg(currentPage);
const char *ccpng = qpng.toStdString().c_str();
char *cpng = new char[strlen(ccpng) + 1];
strcpy(cpng, ccpng);
fz_write_png(ctx, pix, cpng, 0);
QPixmap qpix(qpng);
pdfLabel->setPixmap(qpix);
fz_drop_pixmap(ctx, pix);
fz_free_page(doc, page);
}
HRESULT MuPDFDoc::GotoPage(int pageNumber)
{
int index = FindPageInCache(pageNumber);
if (index >= 0)
{
m_currentPage = index;
return S_OK;
}
index = GetPageCacheIndex(pageNumber);
m_currentPage = index;
PageCache *pageCache = &m_pages[m_currentPage];
ClearPageCache(pageCache);
/* In the event of an error, ensure we give a non-empty page */
pageCache->width = 100;
pageCache->height = 100;
pageCache->number = pageNumber;
fz_try(m_context)
{
pageCache->page = fz_load_page(m_document, pageCache->number);
pageCache->mediaBox = fz_bound_page(m_document, pageCache->page);
// fz_bound_page determine the size of a page at 72 dpi.
fz_matrix ctm = CalcConvertMatrix();
fz_bbox bbox = fz_round_rect(fz_transform_rect(ctm, pageCache->mediaBox));
pageCache->width = bbox.x1 - bbox.x0;
pageCache->height = bbox.y1 - bbox.y0;
}
fz_catch(m_context)
{
return E_FAIL;
}
return S_OK;
}
static void runpage(int number)
{
fz_rect mediabox;
fz_page *page;
fz_device *dev;
page = fz_load_page(ctx, doc, number - 1);
fz_bound_page(ctx, page, &mediabox);
dev = fz_begin_page(ctx, out, &mediabox);
fz_run_page(ctx, page, dev, &fz_identity, NULL);
fz_end_page(ctx, out, dev);
fz_drop_page(ctx, page);
}
static fz_pixmap *page_to_pixmap(fz_context *context, fz_document *doc, int pagenum) {
fz_page *page;
fz_pixmap *image;
fz_device *dev;
fz_rect bounds;
fz_bbox bbox;
fz_matrix ctm;
float scale;
printf("Rendering page %d\n", pagenum);
page = fz_load_page(doc, pagenum);
bounds = fz_bound_page(doc, page);
/* XXX: There is a small risk of lw/lh being incorrect
* due to a race condition during a refresh.
* This shouldn't affect any visible pages though, as it causes renders
* that will be discarded by finish_page_render to be faulty.
*/
ims = scale = lw / bounds.x1;
printf("W, H: (%f, %f)\n", lw, lh);
printf("Scale: %f\n", scale);
ctm = fz_scale(scale, scale);
pages[pagenum].w = bounds.x1;
pages[pagenum].h = bounds.y1;
bounds.x1 *= scale;
bounds.y1 *= scale;
pages[pagenum].sw = bounds.x1;
pages[pagenum].sh = bounds.y1;
bbox = fz_round_rect(bounds);
printf("Size: (%d, %d)\n", bbox.x1, bbox.y1);
image = fz_new_pixmap_with_bbox(context, fz_device_rgb, bbox);
dev = fz_new_draw_device(context, image);
fz_clear_pixmap_with_value(context, image, 255);
fz_run_page(doc, page, dev, ctm, NULL);
fz_free_device(dev);
fz_free_page(doc, page);
return image;
}
fz_display_list *
fz_new_display_list_from_page_number(fz_context *ctx, fz_document *doc, int number)
{
fz_page *page;
fz_display_list *list;
page = fz_load_page(ctx, doc, number);
fz_try(ctx)
list = fz_new_display_list_from_page(ctx, page);
fz_always(ctx)
fz_drop_page(ctx, page);
fz_catch(ctx)
fz_rethrow(ctx);
return list;
}
fz_pixmap *
fz_new_pixmap_from_page_number(fz_context *ctx, fz_document *doc, int number, const fz_matrix *ctm, fz_colorspace *cs, int alpha)
{
fz_page *page;
fz_pixmap *pix;
page = fz_load_page(ctx, doc, number);
fz_try(ctx)
pix = fz_new_pixmap_from_page(ctx, page, ctm, cs, alpha);
fz_always(ctx)
fz_drop_page(ctx, page);
fz_catch(ctx)
fz_rethrow(ctx);
return pix;
}
int
fz_search_page_number(fz_context *ctx, fz_document *doc, int number, const char *needle, fz_rect *hit_bbox, int hit_max)
{
fz_page *page;
int count;
page = fz_load_page(ctx, doc, number);
fz_try(ctx)
count = fz_search_page(ctx, page, needle, hit_bbox, hit_max);
fz_always(ctx)
fz_drop_page(ctx, page);
fz_catch(ctx)
fz_rethrow(ctx);
return count;
}
fz_buffer *
fz_new_buffer_from_page_number(fz_context *ctx, fz_document *doc, int number, const fz_rect *sel, int crlf)
{
fz_page *page;
fz_buffer *buf;
page = fz_load_page(ctx, doc, number);
fz_try(ctx)
buf = fz_new_buffer_from_page(ctx, page, sel, crlf);
fz_always(ctx)
fz_drop_page(ctx, page);
fz_catch(ctx)
fz_rethrow(ctx);
return buf;
}
fz_stext_page *
fz_new_stext_page_from_page_number(fz_context *ctx, fz_document *doc, int number, fz_stext_sheet *sheet)
{
fz_page *page;
fz_stext_page *text;
page = fz_load_page(ctx, doc, number);
fz_try(ctx)
text = fz_new_stext_page_from_page(ctx, page, sheet);
fz_always(ctx)
fz_drop_page(ctx, page);
fz_catch(ctx)
fz_rethrow(ctx);
return text;
}
void ViewerWidget::load(const QByteArray &data)
{
scene->clear();
QList<QGraphicsItem *> items;
QPixmap pixmap;
if (pixmap.loadFromData(data)) {
items << new QGraphicsPixmapItem(pixmap);
}
else if (data.startsWith("%PDF")) {
fz_stream *stream = fz_open_memory(context, (unsigned char *)data.constData(), data.length());
fz_document *doc = fz_open_document_with_stream(context, ".pdf", stream);
fz_close(stream);
int pagecount = fz_count_pages(doc);
for (int i = 0; i < pagecount; i++) {
fz_page *page = fz_load_page(doc, i);
fz_rect bounds;
fz_bound_page(doc, page, &bounds);
fz_display_list *list = fz_new_display_list(context);
fz_device *dev = fz_new_list_device(context, list);
fz_run_page(doc, page, dev, &fz_identity, NULL);
fz_free_device(dev);
fz_free_page(doc, page);
PageItem *item = new PageItem(context, list, bounds.x1 - bounds.x0, bounds.y1 - bounds.y0);
item->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
items << item;
}
fz_close_document(doc);
} else {
scene->setSceneRect(0, 0, 0, 0);
return;
}
int top = 0;
QPen outline(Qt::lightGray, 2, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin);
outline.setCosmetic(true);
foreach (QGraphicsItem *item, items) {
QGraphicsRectItem *rim = new QGraphicsRectItem(item->boundingRect());
item->setPos(0, top);
rim->setPos(0, top);
rim->setPen(outline);
rim->setBrush(Qt::NoBrush);
scene->addItem(rim);
scene->addItem(item);
top += item->boundingRect().height() + SPACING;
}
void render(char *filename, int pagenumber, int zoom, int rotation)
{
// Create a context to hold the exception stack and various caches.
fz_context *ctx = fz_new_context(NULL, NULL, FZ_STORE_UNLIMITED);
// Open the PDF, XPS or CBZ document.
fz_document *doc = fz_open_document(ctx, filename);
// Retrieve the number of pages (not used in this example).
int pagecount = fz_count_pages(doc);
// Load the page we want. Page numbering starts from zero.
fz_page *page = fz_load_page(doc, pagenumber - 1);
// Calculate a transform to use when rendering. This transform
// contains the scale and rotation. Convert zoom percentage to a
// scaling factor. Without scaling the resolution is 72 dpi.
fz_matrix transform;
fz_rotate(&transform, rotation);
fz_pre_scale(&transform, zoom / 100.0f, zoom / 100.0f);
// Take the page bounds and transform them by the same matrix that
// we will use to render the page.
fz_rect bounds;
fz_bound_page(doc, page, &bounds);
fz_transform_rect(&bounds, &transform);
// Create a blank pixmap to hold the result of rendering. The
// pixmap bounds used here are the same as the transformed page
// bounds, so it will contain the entire page. The page coordinate
// space has the origin at the top left corner and the x axis
// extends to the right and the y axis extends down.
fz_irect bbox;
fz_round_rect(&bbox, &bounds);
fz_pixmap *pix = fz_new_pixmap_with_bbox(ctx, fz_device_rgb(ctx), &bbox);
fz_clear_pixmap_with_value(ctx, pix, 0xff);
// A page consists of a series of objects (text, line art, images,
// gradients). These objects are passed to a device when the
// interpreter runs the page. There are several devices, used for
// different purposes:
//
// draw device -- renders objects to a target pixmap.
//
// text device -- extracts the text in reading order with styling
// information. This text can be used to provide text search.
//
// list device -- records the graphic objects in a list that can
// be played back through another device. This is useful if you
// need to run the same page through multiple devices, without
// the overhead of parsing the page each time.
// Create a draw device with the pixmap as its target.
// Run the page with the transform.
fz_device *dev = fz_new_draw_device(ctx, pix);
fz_run_page(doc, page, dev, &transform, NULL);
fz_free_device(dev);
// Save the pixmap to a file.
fz_write_png(ctx, pix, "out.png", 0);
// Clean up.
fz_drop_pixmap(ctx, pix);
fz_free_page(doc, page);
fz_close_document(doc);
fz_free_context(ctx);
}
/*
** Returns 0 if got dimensions.
*/
int bmpmupdf_pdffile_width_and_height(char *filename,int pageno,double *width_in,double *height_in)
{
fz_context *ctx;
fz_document *doc;
fz_page *page;
fz_display_list *list;
fz_device *dev;
fz_rect bounds;
int np;
dev=NULL;
list=NULL;
page=NULL;
doc=NULL;
if (pageno<1)
return(-99);
ctx = fz_new_context(NULL,NULL,FZ_STORE_DEFAULT);
if (!ctx)
return(-1);
fz_try(ctx)
{
fz_register_document_handlers(ctx);
fz_set_aa_level(ctx,8);
/* Sumatra version of MuPDF v1.4 -- use locally installed fonts */
pdf_install_load_system_font_funcs(ctx);
fz_try(ctx) { doc=fz_open_document(ctx,filename); }
fz_catch(ctx)
{
fz_free_context(ctx);
return(-1);
}
np=fz_count_pages(doc);
if (pageno>np)
return(-99);
fz_try(ctx) { page = fz_load_page(doc,pageno-1); }
fz_catch(ctx)
{
fz_close_document(doc);
fz_free_context(ctx);
return(-3);
}
fz_try(ctx) { list=fz_new_display_list(ctx);
dev=fz_new_list_device(ctx,list);
fz_run_page(doc,page,dev,&fz_identity,NULL);
}
fz_catch(ctx)
{
fz_free_device(dev);
fz_drop_display_list(ctx,list);
fz_free_page(doc,page);
fz_close_document(doc);
fz_free_context(ctx);
return(-4);
}
fz_free_device(dev);
dev=NULL;
fz_bound_page(doc,page,&bounds);
if (width_in!=NULL)
(*width_in)=fabs(bounds.x1-bounds.x0)/72.;
if (height_in!=NULL)
(*height_in)=fabs(bounds.y1-bounds.y0)/72.;
fz_drop_display_list(ctx,list);
fz_free_page(doc,page);
fz_close_document(doc);
}
fz_catch(ctx) /* Error registering */
{
fz_free_context(ctx);
return(-20);
}
fz_free_context(ctx);
return(0);
}
static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
{
fz_page *page;
fz_display_list *list = NULL;
fz_device *dev = NULL;
int start;
fz_cookie cookie = { 0 };
fz_var(list);
fz_var(dev);
fz_try(ctx)
{
page = fz_load_page(doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_throw(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
float zoom;
fz_matrix ctm;
fz_rect bounds, bounds2;
fz_bbox bbox;
fz_pixmap *pix = NULL;
int w, h;
fz_var(pix);
bounds = fz_bound_page(doc, page);
zoom = resolution / 72;
ctm = fz_scale(zoom, zoom);
ctm = fz_concat(ctm, fz_rotate(rotation));
bounds2 = fz_transform_rect(ctm, bounds);
bbox = fz_round_rect(bounds2);
/* Make local copies of our width/height */
w = width;
h = height;
/* If a resolution is specified, check to see whether w/h are
* exceeded; if not, unset them. */
if (res_specified)
{
int t;
t = bbox.x1 - bbox.x0;
if (w && t <= w)
w = 0;
t = bbox.y1 - bbox.y0;
if (h && t <= h)
h = 0;
}
/* Now w or h will be 0 unless then need to be enforced. */
if (w || h)
{
float scalex = w/(bounds2.x1-bounds2.x0);
float scaley = h/(bounds2.y1-bounds2.y0);
if (fit)
{
if (w == 0)
scalex = 1.0f;
if (h == 0)
scaley = 1.0f;
}
else
{
if (w == 0)
scalex = scaley;
if (h == 0)
scaley = scalex;
}
if (!fit)
{
if (scalex > scaley)
scalex = scaley;
else
scaley = scalex;
}
ctm = fz_concat(ctm, fz_scale(scalex, scaley));
bounds2 = fz_transform_rect(ctm, bounds);
}
bbox = fz_round_rect(bounds2);
/* TODO: banded rendering and multi-page ppm */
fz_try(ctx)
{
pix = fz_new_pixmap_with_bbox(ctx, colorspace, bbox);
fz_clear_pixmap_with_value(ctx, pix, 255);
dev = fz_new_draw_device(ctx, pix);
if (list)
fz_run_display_list(list, dev, ctm, bbox, &cookie);
else
fz_run_page(doc, page, dev, ctm, &cookie);
fz_free_device(dev);
dev = NULL;
int size = fz_pixmap_height(ctx, pix) * fz_pixmap_width(ctx, pix);
inplace_reorder(fz_pixmap_samples(ctx, pix), size);
size_t x_offset = (width - fz_pixmap_width(ctx, pix)) / 2;
size_t y_offset = (height - fz_pixmap_height(ctx, pix)) / 2;;
if (toggle_decors) {
x_offset += decor_left_width;
y_offset += decor_top_height;
}
for (int i = 0; i < fz_pixmap_height(ctx, pix); ++i) {
memcpy(&GFX(gfx_ctx, x_offset, y_offset + i), &fz_pixmap_samples(ctx, pix)[fz_pixmap_width(ctx, pix) * i * 4], fz_pixmap_width(ctx, pix) * 4);
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_drop_pixmap(ctx, pix);
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
if (list)
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_flush_warnings(ctx);
if (cookie.errors)
errored = 1;
}
static void processpage(fz_context *ctx, fz_document *doc, int pagenum)
{
fz_page *page;
int needshot = 0;
fz_try(ctx)
{
page = fz_load_page(ctx, doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_rethrow_message(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
pdf_document *inter = pdf_specifics(ctx, doc);
pdf_widget *widget = NULL;
if (inter)
widget = pdf_first_widget(inter, (pdf_page *)page);
if (widget)
{
fprintf(mujstest_file, "GOTO %d\n", pagenum);
needshot = 1;
}
for (;widget; widget = pdf_next_widget(widget))
{
fz_rect rect;
int w, h, len;
int type = pdf_widget_get_type(widget);
pdf_bound_widget(widget, &rect);
w = (rect.x1 - rect.x0);
h = (rect.y1 - rect.y0);
++mujstest_count;
switch (type)
{
default:
fprintf(mujstest_file, "%% UNKNOWN %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_PUSHBUTTON:
fprintf(mujstest_file, "%% PUSHBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_CHECKBOX:
fprintf(mujstest_file, "%% CHECKBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_RADIOBUTTON:
fprintf(mujstest_file, "%% RADIOBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_TEXT:
{
int maxlen = pdf_text_widget_max_len(inter, widget);
int texttype = pdf_text_widget_content_type(inter, widget);
/* If height is low, assume a single row, and base
* the width off that. */
if (h < 10)
{
w = (w+h-1) / (h ? h : 1);
h = 1;
}
/* Otherwise, if width is low, work off height */
else if (w < 10)
{
h = (w+h-1) / (w ? w : 1);
w = 1;
}
else
{
w = (w+9)/10;
h = (h+9)/10;
}
len = w*h;
if (len < 2)
len = 2;
if (len > maxlen)
len = maxlen;
fprintf(mujstest_file, "%% TEXT %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
switch (texttype)
{
default:
case PDF_WIDGET_CONTENT_UNRESTRAINED:
fprintf(mujstest_file, "TEXT %d ", mujstest_count);
escape_string(mujstest_file, len-3, lorem);
fprintf(mujstest_file, "\n");
break;
case PDF_WIDGET_CONTENT_NUMBER:
fprintf(mujstest_file, "TEXT %d\n", mujstest_count);
break;
case PDF_WIDGET_CONTENT_SPECIAL:
#ifdef __MINGW32__
fprintf(mujstest_file, "TEXT %I64d\n", 46702919800LL + mujstest_count);
#else
fprintf(mujstest_file, "TEXT %lld\n", 46702919800LL + mujstest_count);
#endif
break;
case PDF_WIDGET_CONTENT_DATE:
fprintf(mujstest_file, "TEXT Jun %d 1979\n", 1 + ((13 + mujstest_count) % 30));
break;
case PDF_WIDGET_CONTENT_TIME:
++mujstest_count;
fprintf(mujstest_file, "TEXT %02d:%02d\n", ((mujstest_count/60) % 24), mujstest_count % 60);
break;
}
break;
}
case PDF_WIDGET_TYPE_LISTBOX:
fprintf(mujstest_file, "%% LISTBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_COMBOBOX:
fprintf(mujstest_file, "%% COMBOBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
}
fprintf(mujstest_file, "CLICK %0.2f %0.2f\n", (rect.x0+rect.x1)/2, (rect.y0+rect.y1)/2);
}
fz_flush_warnings(ctx);
if (mujstest_file && needshot)
{
fprintf(mujstest_file, "SCREENSHOT\n");
}
}
QImage Pdf::page(int i)
{
fz_page* page = fz_load_page(doc, i);
if (page == 0) {
printf("cannot load page %d\n", i);
return QImage();
}
static const float resolution = 300.0;
const float zoom = resolution / 72.0;
fz_rect bounds = fz_bound_page(doc, page);
fz_matrix ctm = fz_scale(zoom, zoom);
fz_bbox bbox = fz_round_rect(fz_transform_rect(ctm, bounds));
fz_pixmap* pix = fz_new_pixmap_with_bbox(ctx, fz_device_gray, bbox);
fz_clear_pixmap_with_value(ctx, pix, 255);
fz_device* dev = fz_new_draw_device(ctx, pix);
fz_run_page(doc, page, dev, ctm, NULL);
fz_free_device(dev);
dev = NULL;
int w = fz_pixmap_width(ctx, pix);
int h = fz_pixmap_height(ctx, pix);
if (fz_pixmap_components(ctx, pix) != 2) {
printf("omg: pixmap not bw? %d\n", fz_pixmap_components(ctx, pix));
return QImage();
}
QImage image(w, h, QImage::Format_MonoLSB);
QVector<QRgb> ct(2);
ct[0] = qRgb(255, 255, 255);
ct[1] = qRgb(0, 0, 0);
image.setColorTable(ct);
uchar* s = fz_pixmap_samples(ctx, pix);
int bytes = w / 8;
int bits = w % 8;
for (int line = 0; line < h; ++line) {
uchar* d = image.scanLine(line);
for (int col = 0; col < bytes; ++col) {
uchar data = 0;
for (int i = 0; i < 8; ++i) {
uchar v = *s;
s += 2;
data >>= 1;
if (v < 128) { // convert grayscale to bw
data |= 0x80;
}
}
*d++ = data;
}
uchar data = 0;
for (int col = 0; col < bits; ++col) {
uchar v = *s;
s += 2;
data >>= 1;
if (v < 128)
data |= 0x80;
}
}
fz_drop_pixmap(ctx, pix);
return image;
}
static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
{
fz_page *page;
fz_display_list *list = NULL;
fz_device *dev = NULL;
int start;
fz_cookie cookie = { 0 };
int needshot = 0;
fz_var(list);
fz_var(dev);
if (showtime)
{
start = gettime();
}
fz_try(ctx)
{
page = fz_load_page(doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_throw(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
if (mujstest_file)
{
fz_interactive *inter = fz_interact(doc);
fz_widget *widget = NULL;
if (inter)
widget = fz_first_widget(inter, page);
if (widget)
{
fprintf(mujstest_file, "GOTO %d\n", pagenum);
needshot = 1;
}
for (;widget; widget = fz_next_widget(inter, widget))
{
fz_rect rect = fz_widget_bbox(widget);
int w = (rect.x1-rect.x0);
int h = (rect.y1-rect.y0);
int len;
int type = fz_widget_get_type(widget);
++mujstest_count;
switch (type)
{
default:
fprintf(mujstest_file, "%% UNKNOWN %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_PUSHBUTTON:
fprintf(mujstest_file, "%% PUSHBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_CHECKBOX:
fprintf(mujstest_file, "%% CHECKBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_RADIOBUTTON:
fprintf(mujstest_file, "%% RADIOBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_TEXT:
{
int maxlen = fz_text_widget_max_len(inter, widget);
int texttype = fz_text_widget_content_type(inter, widget);
/* If height is low, assume a single row, and base
* the width off that. */
if (h < 10)
{
w = (w+h-1) / (h ? h : 1);
h = 1;
}
/* Otherwise, if width is low, work off height */
else if (w < 10)
{
h = (w+h-1) / (w ? w : 1);
w = 1;
}
else
{
w = (w+9)/10;
h = (h+9)/10;
}
len = w*h;
if (len < 2)
len = 2;
if (len > maxlen)
len = maxlen;
fprintf(mujstest_file, "%% TEXT %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
switch (texttype)
{
default:
case FZ_WIDGET_CONTENT_UNRESTRAINED:
fprintf(mujstest_file, "TEXT %d ", mujstest_count);
escape_string(mujstest_file, len-3, lorem);
fprintf(mujstest_file, "\n");
break;
case FZ_WIDGET_CONTENT_NUMBER:
fprintf(mujstest_file, "TEXT %d\n", mujstest_count);
break;
case FZ_WIDGET_CONTENT_SPECIAL:
fprintf(mujstest_file, "TEXT %lld\n", 46702919800LL + mujstest_count);
break;
case FZ_WIDGET_CONTENT_DATE:
fprintf(mujstest_file, "TEXT Jun %d 1979\n", 1 + ((13 + mujstest_count) % 30));
break;
case FZ_WIDGET_CONTENT_TIME:
++mujstest_count;
fprintf(mujstest_file, "TEXT %02d:%02d\n", ((mujstest_count/60) % 24), mujstest_count % 60);
break;
}
break;
}
case FZ_WIDGET_TYPE_LISTBOX:
fprintf(mujstest_file, "%% LISTBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case FZ_WIDGET_TYPE_COMBOBOX:
fprintf(mujstest_file, "%% COMBOBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
}
fprintf(mujstest_file, "CLICK %0.2f %0.2f\n", (rect.x0+rect.x1)/2, (rect.y0+rect.y1)/2);
}
}
if (uselist)
{
fz_try(ctx)
{
list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, list);
fz_run_page(doc, page, dev, fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_throw(ctx, "cannot draw page %d in file '%s'", pagenum, filename);
}
}
if (showxml)
{
fz_try(ctx)
{
dev = fz_new_trace_device(ctx);
fz_printf(out, "<page number=\"%d\">\n", pagenum);
if (list)
fz_run_display_list(list, dev, fz_identity, fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, fz_identity, &cookie);
fz_printf(out, "</page>\n");
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showtext)
{
fz_text_page *text = NULL;
fz_var(text);
fz_try(ctx)
{
text = fz_new_text_page(ctx, fz_bound_page(doc, page));
dev = fz_new_text_device(ctx, sheet, text);
if (list)
fz_run_display_list(list, dev, fz_identity, fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, fz_identity, &cookie);
fz_free_device(dev);
dev = NULL;
if (showtext == TEXT_XML)
{
fz_print_text_page_xml(ctx, out, text);
}
else if (showtext == TEXT_HTML)
{
fz_print_text_page_html(ctx, out, text);
}
else if (showtext == TEXT_PLAIN)
{
fz_print_text_page(ctx, out, text);
fz_printf(out, "\f\n");
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_free_text_page(ctx, text);
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showmd5 || showtime)
printf("page %s %d", filename, pagenum);
#ifdef GDI_PLUS_BMP_RENDERER
// hack: use -G0 to "enable GDI+" when saving as TGA
if (output && (strstr(output, ".bmp") || strstr(output, ".tga") && !gamma_value))
drawbmp(ctx, doc, page, list, pagenum);
else
#endif
if (output || showmd5 || showtime)
{
float zoom;
fz_matrix ctm;
fz_rect bounds, tbounds;
fz_bbox ibounds;
fz_pixmap *pix = NULL;
int w, h;
fz_var(pix);
bounds = fz_bound_page(doc, page);
zoom = resolution / 72;
ctm = fz_scale(zoom, zoom);
ctm = fz_concat(ctm, fz_rotate(rotation));
tbounds = fz_transform_rect(ctm, bounds);
ibounds = fz_round_rect(tbounds); /* convert to integers */
/* Make local copies of our width/height */
w = width;
h = height;
/* If a resolution is specified, check to see whether w/h are
* exceeded; if not, unset them. */
if (res_specified)
{
int t;
t = ibounds.x1 - ibounds.x0;
if (w && t <= w)
w = 0;
t = ibounds.y1 - ibounds.y0;
if (h && t <= h)
h = 0;
}
/* Now w or h will be 0 unless they need to be enforced. */
if (w || h)
{
float scalex = w / (tbounds.x1 - tbounds.x0);
float scaley = h / (tbounds.y1 - tbounds.y0);
if (fit)
{
if (w == 0)
scalex = 1.0f;
if (h == 0)
scaley = 1.0f;
}
else
{
if (w == 0)
scalex = scaley;
if (h == 0)
scaley = scalex;
}
if (!fit)
{
if (scalex > scaley)
scalex = scaley;
else
scaley = scalex;
}
ctm = fz_concat(ctm, fz_scale(scalex, scaley));
tbounds = fz_transform_rect(ctm, bounds);
}
ibounds = fz_round_rect(tbounds);
/* TODO: banded rendering and multi-page ppm */
fz_try(ctx)
{
pix = fz_new_pixmap_with_bbox(ctx, colorspace, ibounds);
if (savealpha)
fz_clear_pixmap(ctx, pix);
else
fz_clear_pixmap_with_value(ctx, pix, 255);
dev = fz_new_draw_device(ctx, pix);
if (list)
fz_run_display_list(list, dev, ctm, tbounds, &cookie);
else
fz_run_page(doc, page, dev, ctm, &cookie);
fz_free_device(dev);
dev = NULL;
if (invert)
fz_invert_pixmap(ctx, pix);
if (gamma_value != 1)
fz_gamma_pixmap(ctx, pix, gamma_value);
if (savealpha)
fz_unmultiply_pixmap(ctx, pix);
if (output)
{
char buf[512];
sprintf(buf, output, pagenum);
if (strstr(output, ".pgm") || strstr(output, ".ppm") || strstr(output, ".pnm"))
fz_write_pnm(ctx, pix, buf);
else if (strstr(output, ".pam"))
fz_write_pam(ctx, pix, buf, savealpha);
else if (strstr(output, ".png"))
fz_write_png(ctx, pix, buf, savealpha);
else if (strstr(output, ".pbm")) {
fz_bitmap *bit = fz_halftone_pixmap(ctx, pix, NULL);
fz_write_pbm(ctx, bit, buf);
fz_drop_bitmap(ctx, bit);
}
/* SumatraPDF: support TGA as output format */
else if (strstr(output, ".tga"))
fz_write_tga(ctx, pix, buf, savealpha);
}
if (showmd5)
{
unsigned char digest[16];
int i;
fz_md5_pixmap(pix, digest);
printf(" ");
for (i = 0; i < 16; i++)
printf("%02x", digest[i]);
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_drop_pixmap(ctx, pix);
}
fz_catch(ctx)
{
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
{
fz_page *page;
fz_link *links;
fz_display_list *list = NULL;
fz_device *dev = NULL;
int start;
fz_var(list);
fz_var(dev);
if (showtime)
{
start = gettime();
}
fz_try(ctx)
{
page = fz_load_page(doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_throw(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
fz_try(ctx)
{
links = fz_load_links(doc, page);
}
fz_catch(ctx)
{
fz_throw(ctx, "cannot load links for page %d in file '%s'", pagenum, filename);
}
if (uselist)
{
fz_try(ctx)
{
list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, list);
fz_run_page(doc, page, dev, fz_identity, NULL);
}
fz_catch(ctx)
{
fz_free_device(dev);
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_throw(ctx, "cannot draw page %d in file '%s'", pagenum, filename);
}
fz_free_device(dev);
dev = NULL;
}
if (showjson)
{
fz_text_page *text = NULL;
fz_var(text);
fz_try(ctx)
{
text = fz_new_text_page(ctx, fz_bound_page(doc, page));
dev = fz_new_text_device(ctx, sheet, text);
if (list)
fz_run_display_list(list, dev, fz_identity, fz_infinite_bbox, NULL);
else
fz_run_page(doc, page, dev, fz_identity, NULL);
fz_free_device(dev);
dev = NULL;
fz_print_text_page_json(ctx, stdout, text, links);
printf("\f\n");
}
fz_catch(ctx)
{
fz_free_device(dev);
fz_free_text_page(ctx, text);
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
fz_free_text_page(ctx, text);
}
if (showmd5 || showtime)
printf("page %s %d", filename, pagenum);
if (output || showmd5 || showtime)
{
float zoom;
fz_matrix ctm;
fz_rect bounds, bounds2;
fz_bbox bbox;
fz_pixmap *pix = NULL;
int w, h;
fz_var(pix);
bounds = fz_bound_page(doc, page);
zoom = resolution / 72;
ctm = fz_scale(zoom, zoom);
ctm = fz_concat(ctm, fz_rotate(rotation));
bounds2 = fz_transform_rect(ctm, bounds);
bbox = fz_round_rect(bounds2);
/* Make local copies of our width/height */
w = width;
h = height;
/* If a resolution is specified, check to see whether w/h are
* exceeded; if not, unset them. */
if (res_specified)
{
int t;
t = bbox.x1 - bbox.x0;
if (w && t <= w)
w = 0;
t = bbox.y1 - bbox.y0;
if (h && t <= h)
h = 0;
}
/* Now w or h will be 0 unless then need to be enforced. */
if (w || h)
{
float scalex = w/(bounds2.x1-bounds2.x0);
float scaley = h/(bounds2.y1-bounds2.y0);
if (fit)
{
if (w == 0)
scalex = 1.0f;
if (h == 0)
scaley = 1.0f;
}
else
{
if (w == 0)
scalex = scaley;
if (h == 0)
scaley = scalex;
}
if (!fit)
{
if (scalex > scaley)
scalex = scaley;
else
scaley = scalex;
}
ctm = fz_concat(ctm, fz_scale(scalex, scaley));
bounds2 = fz_transform_rect(ctm, bounds);
}
bbox = fz_round_rect(bounds2);
/* TODO: banded rendering and multi-page ppm */
fz_try(ctx)
{
pix = fz_new_pixmap_with_bbox(ctx, colorspace, bbox);
if (savealpha)
fz_clear_pixmap(ctx, pix);
else
fz_clear_pixmap_with_value(ctx, pix, 255);
dev = fz_new_draw_device(ctx, pix);
if (list)
fz_run_display_list(list, dev, ctm, bbox, NULL);
else
fz_run_page(doc, page, dev, ctm, NULL);
fz_free_device(dev);
dev = NULL;
if (invert)
fz_invert_pixmap(ctx, pix);
if (gamma_value != 1)
fz_gamma_pixmap(ctx, pix, gamma_value);
if (savealpha)
fz_unmultiply_pixmap(ctx, pix);
if (output)
{
char buf[512];
sprintf(buf, output, pagenum);
if (strstr(output, ".pgm") || strstr(output, ".ppm") || strstr(output, ".pnm"))
fz_write_pnm(ctx, pix, buf);
else if (strstr(output, ".pam"))
fz_write_pam(ctx, pix, buf, savealpha);
else if (strstr(output, ".png"))
fz_write_png(ctx, pix, buf, savealpha);
else if (strstr(output, ".pbm")) {
fz_bitmap *bit = fz_halftone_pixmap(ctx, pix, NULL);
fz_write_pbm(ctx, bit, buf);
fz_drop_bitmap(ctx, bit);
}
}
if (showmd5)
{
unsigned char digest[16];
int i;
fz_md5_pixmap(pix, digest);
printf(" ");
for (i = 0; i < 16; i++)
printf("%02x", digest[i]);
}
fz_drop_pixmap(ctx, pix);
}
fz_catch(ctx)
{
fz_free_device(dev);
fz_drop_pixmap(ctx, pix);
fz_free_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
DrPage * DrPDFExtractor::ExtractPage(unsigned int pageno)
{
fz_page * page = fz_load_page(m_doc, pageno);
if (page == NULL) {
return NULL;
}
DrPage * dpage = new DrPage;
dpage->SetPageNo(pageno);
std::list<DrChar *> charlist;
std::list<DrPhrase *> phraselist;
std::list<DrLine *> linelist;
std::list<DrZone *> &zonelist = dpage->m_zonelist;
fz_matrix transform;
fz_rotate(&transform,0);
fz_pre_scale(&transform, 1.0f, 1.0f);
fz_rect bounds;
fz_bound_page(m_doc, page, &bounds);
fz_transform_rect(&bounds, &transform);
fz_irect bbox;
fz_round_rect(&bbox, &bounds);
fz_matrix ttransform = transform;
fz_pixmap *pix = fz_new_pixmap_with_bbox(m_ctx, fz_device_rgb(m_ctx), &bbox);
fz_clear_pixmap_with_value(m_ctx, pix, 0xff);
fz_device * dev = fz_new_draw_device(m_ctx,pix);
fz_run_page(m_doc, page, dev, &transform, NULL);
fz_free_device(dev);
fz_text_sheet * sheet = fz_new_text_sheet(m_ctx);
fz_text_page * tpage = fz_new_text_page(m_ctx);
fz_device * cdev = fz_new_text_device(m_ctx, sheet, tpage);
fz_run_page(m_doc, page, cdev, &ttransform, NULL);
ExtractChars(charlist,tpage);
fz_free_device(cdev);
// DrThumbnail * thumb = new DrThumbnail(m_ctx,pix,pageno);
// dpage->m_thumbnail = thumb;
DrTextGrouper::TextGroup(phraselist, charlist);
std::list<DrPhrase *>::iterator itphrase = phraselist.begin();
while (itphrase != phraselist.end()) {
if ((*itphrase)->IsSpacePhrase()) {
delete *itphrase;
itphrase = phraselist.erase(itphrase);
}
else itphrase++;
}
DrTextGrouper::TextGroup(linelist, phraselist);
DrTextGrouper::TextGroup(zonelist, linelist);
dpage->CalculatePageBox();
// fz_free_text_sheet(m_ctx, tsheet);
// fz_free_text_page(m_ctx, tpage);
fz_free_page(m_doc, page);
return dpage;
}
int main(int argc, char **argv)
{
char *filename = argv[1];
pthread_t *thread = NULL;
fz_locks_context locks;
pthread_mutex_t mutex[FZ_LOCK_MAX];
int i;
// Initialize FZ_LOCK_MAX number of non-recursive mutexes.
for (i = 0; i < FZ_LOCK_MAX; i++)
{
if (pthread_mutex_init(&mutex[i], NULL) < 0)
fail("pthread_mutex_init()");
}
// Initialize the locking structure with function pointers to
// the locking functions and to the user data. In this case
// the user data is a pointer to the array of mutexes so the
// locking functions can find the relevant lock to change when
// they are called. This way we avoid global variables.
locks.user = mutex;
locks.lock = lock_mutex;
locks.unlock = unlock_mutex;
// This is the main threads context function, so supply the
// locking structure. This context will be used to parse all
// the pages from the document.
fz_context *ctx = fz_new_context(NULL, &locks, FZ_STORE_UNLIMITED);
// Open the PDF, XPS or CBZ document.
fz_document *doc = fz_open_document(ctx, filename);
// Retrieve the number of pages, which translates to the
// number of threads used for rendering pages.
int threads = fz_count_pages(doc);
fprintf(stderr, "spawning %d threads, one per page...\n", threads);
thread = malloc(threads * sizeof (pthread_t));
for (i = 0; i < threads; i++)
{
// Load the relevant page for each thread.
fz_page *page = fz_load_page(doc, i);
// Compute the bounding box for each page.
fz_rect rect = fz_bound_page(doc, page);
fz_bbox bbox = fz_round_rect(rect);
// Create a display list that will hold the drawing
// commands for the page.
fz_display_list *list = fz_new_display_list(ctx);
// Run the loaded page through a display list device
// to populate the page's display list.
fz_device *dev = fz_new_list_device(ctx, list);
fz_run_page(doc, page, dev, fz_identity, NULL);
fz_free_device(dev);
// The page is no longer needed, all drawing commands
// are now in the display list.
fz_free_page(doc, page);
// Create a white pixmap using the correct dimensions.
fz_pixmap *pix = fz_new_pixmap_with_bbox(ctx,
fz_device_rgb, bbox);
fz_clear_pixmap_with_value(ctx, pix, 0xff);
// Populate the data structure to be sent to the
// rendering thread for this page.
struct data *data = malloc(sizeof (struct data));
data->pagenumber = i + 1;
data->ctx = ctx;
data->list = list;
data->bbox = bbox;
data->pix = pix;
// Create the thread and pass it the data structure.
if (pthread_create(&thread[i], NULL, renderer, data) < 0)
fail("pthread_create()");
}
// Now each thread is rendering pages, so wait for each thread
// to complete its rendering.
fprintf(stderr, "joining %d threads...\n", threads);
for (i = threads - 1; i >= 0; i--)
{
char filename[42];
struct data *data;
if (pthread_join(thread[i], (void **) &data) < 0)
fail("pthread_join");
sprintf(filename, "out%04d.png", i);
fprintf(stderr, "\tSaving %s...\n", filename);
// Write the rendered image to a PNG file
fz_write_png(ctx, data->pix, filename, 0);
// Free the thread's pixmap and display list since
// they were allocated by the main thread above.
fz_drop_pixmap(ctx, data->pix);
fz_free_display_list(ctx, data->list);
// Free the data structured passed back and forth
// between the main thread and rendering thread.
free(data);
}
fprintf(stderr, "finally!\n");
fflush(NULL);
free(thread);
// Finally the document is closed and the main thread's
// context is freed.
fz_close_document(doc);
fz_free_context(ctx);
return 0;
}
JNIEXPORT void JNICALL
Java_com_artifex_mupdf_MuPDFCore_gotoPageInternal(JNIEnv *env, jobject thiz, int page)
{
int i;
int furthest;
int furthest_dist = -1;
float zoom;
fz_matrix ctm;
fz_bbox bbox;
page_cache *pc;
for (i = 0; i < NUM_CACHE; i++)
{
if (pages[i].page != NULL && pages[i].number == page)
{
/* The page is already cached */
current = i;
return;
}
if (pages[i].page == NULL)
{
/* cache record unused, and so a good one to use */
furthest = i;
furthest_dist = INT_MAX;
}
else
{
int dist = abs(pages[i].number - page);
/* Further away - less likely to be needed again */
if (dist > furthest_dist)
{
furthest_dist = dist;
furthest = i;
}
}
}
current = furthest;
pc = &pages[current];
drop_page_cache(pc);
/* In the event of an error, ensure we give a non-empty page */
pc->width = 100;
pc->height = 100;
pc->number = page;
LOGE("Goto page %d...", page);
fz_try(ctx)
{
LOGI("Load page %d", pc->number);
pc->page = fz_load_page(doc, pc->number);
zoom = resolution / 72;
pc->media_box = fz_bound_page(doc, pc->page);
ctm = fz_scale(zoom, zoom);
bbox = fz_round_rect(fz_transform_rect(ctm, pc->media_box));
pc->width = bbox.x1-bbox.x0;
pc->height = bbox.y1-bbox.y0;
}
fz_catch(ctx)
{
LOGE("cannot make displaylist from page %d", pc->number);
}
}
static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
{
fz_page *page;
fz_display_list *list = NULL;
fz_device *dev = NULL;
int start;
fz_cookie cookie = { 0 };
fz_var(list);
fz_var(dev);
if (showtime)
{
start = gettime();
}
fz_try(ctx)
{
page = fz_load_page(doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_rethrow_message(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
if (uselist)
{
fz_try(ctx)
{
list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, list);
fz_run_page(doc, page, dev, &fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow_message(ctx, "cannot draw page %d in file '%s'", pagenum, filename);
}
}
if (showxml)
{
fz_try(ctx)
{
dev = fz_new_trace_device(ctx);
if (list)
fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, &fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showtext)
{
fz_text_page *text = NULL;
fz_var(text);
fz_try(ctx)
{
text = fz_new_text_page(ctx);
dev = fz_new_text_device(ctx, sheet, text);
if (showtext == TEXT_HTML)
fz_disable_device_hints(dev, FZ_IGNORE_IMAGE);
if (list)
fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, &fz_identity, &cookie);
fz_free_device(dev);
dev = NULL;
if (showtext == TEXT_XML)
{
fz_print_text_page_xml(ctx, out, text);
}
else if (showtext == TEXT_HTML)
{
fz_analyze_text(ctx, sheet, text);
fz_print_text_page_html(ctx, out, text);
}
else if (showtext == TEXT_PLAIN)
{
fz_print_text_page(ctx, out, text);
fz_printf(out, "\f\n");
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_free_text_page(ctx, text);
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showmd5 || showtime || showfeatures)
printf("page %s %d", filename, pagenum);
if (showfeatures)
{
int iscolor;
dev = fz_new_test_device(ctx, &iscolor, 0.02f);
fz_try(ctx)
{
if (list)
fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, NULL);
else
fz_run_page(doc, page, dev, &fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_rethrow(ctx);
}
printf(" %s", iscolor ? "color" : "grayscale");
}
if (pdfout)
{
fz_matrix ctm;
fz_rect bounds, tbounds;
pdf_page *newpage;
fz_bound_page(doc, page, &bounds);
fz_rotate(&ctm, rotation);
tbounds = bounds;
fz_transform_rect(&tbounds, &ctm);
newpage = pdf_create_page(pdfout, bounds, 72, 0);
fz_try(ctx)
{
dev = pdf_page_write(pdfout, newpage);
if (list)
fz_run_display_list(list, dev, &ctm, &tbounds, &cookie);
else
fz_run_page(doc, page, dev, &ctm, &cookie);
fz_free_device(dev);
dev = NULL;
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
pdf_insert_page(pdfout, newpage, INT_MAX);
pdf_free_page(pdfout, newpage);
}
if (output && output_format == OUT_SVG)
{
float zoom;
fz_matrix ctm;
fz_rect bounds, tbounds;
char buf[512];
FILE *file;
fz_output *out;
if (!strcmp(output, "-"))
file = stdout;
else
{
sprintf(buf, output, pagenum);
file = fopen(buf, "wb");
if (file == NULL)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open file '%s': %s", buf, strerror(errno));
}
out = fz_new_output_with_file(ctx, file);
fz_bound_page(doc, page, &bounds);
zoom = resolution / 72;
fz_pre_rotate(fz_scale(&ctm, zoom, zoom), rotation);
tbounds = bounds;
fz_transform_rect(&tbounds, &ctm);
fz_try(ctx)
{
dev = fz_new_svg_device(ctx, out, tbounds.x1-tbounds.x0, tbounds.y1-tbounds.y0);
if (list)
fz_run_display_list(list, dev, &ctm, &tbounds, &cookie);
else
fz_run_page(doc, page, dev, &ctm, &cookie);
fz_free_device(dev);
dev = NULL;
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_close_output(out);
if (file != stdout)
fclose(file);
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
int bmpmupdf_pdffile_to_bmp(WILLUSBITMAP *bmp,char *filename,int pageno,double dpi,
int bpp)
{
fz_context *ctx;
fz_colorspace *colorspace;
fz_document *doc;
fz_page *page;
fz_display_list *list;
fz_device *dev;
fz_pixmap *pix;
double dpp;
fz_rect bounds,bounds2;
fz_matrix ctm;
fz_irect bbox;
// fz_glyph_cache *glyphcache;
// fz_error error;
int np,status;
dev=NULL;
list=NULL;
page=NULL;
doc=NULL;
status=0;
if (pageno<1)
return(-99);
ctx = fz_new_context(NULL,NULL,FZ_STORE_DEFAULT);
if (!ctx)
return(-1);
fz_try(ctx)
{
fz_register_document_handlers(ctx);
fz_set_aa_level(ctx,8);
/* Sumatra version of MuPDF v1.4 -- use locally installed fonts */
pdf_install_load_system_font_funcs(ctx);
// fz_accelerate();
// glyphcache=fz_new_glyph_cache();
colorspace=(bpp==8 ? fz_device_gray(ctx) : fz_device_rgb(ctx));
fz_try(ctx) { doc=fz_open_document(ctx,filename); }
fz_catch(ctx)
{
fz_free_context(ctx);
return(-1);
}
/*
if (fz_needs_password(doc) && !fz_authenticate_password(doc,password))
return(-2);
*/
// error=pdf_load_page_tree(xref);
// if (error)
// {
// pdf_free_xref(xref);
// return(-2);
// }
np=fz_count_pages(doc);
if (pageno>np)
return(-99);
fz_try(ctx) { page = fz_load_page(doc,pageno-1); }
fz_catch(ctx)
{
fz_close_document(doc);
fz_free_context(ctx);
return(-3);
}
fz_try(ctx) { list=fz_new_display_list(ctx);
dev=fz_new_list_device(ctx,list);
fz_run_page(doc,page,dev,&fz_identity,NULL);
}
fz_catch(ctx)
{
fz_free_device(dev);
fz_drop_display_list(ctx,list);
fz_free_page(doc,page);
fz_close_document(doc);
fz_free_context(ctx);
return(-4);
}
fz_free_device(dev);
dev=NULL;
dpp=dpi/72.;
pix=NULL;
fz_var(pix);
fz_bound_page(doc,page,&bounds);
ctm=fz_identity;
fz_scale(&ctm,dpp,dpp);
// ctm=fz_concat(ctm,fz_rotate(rotation));
bounds2=bounds;
fz_transform_rect(&bounds2,&ctm);
fz_round_rect(&bbox,&bounds2);
// ctm=fz_translate(0,-page->mediabox.y1);
// ctm=fz_concat(ctm,fz_scale(dpp,-dpp));
// ctm=fz_concat(ctm,fz_rotate(page->rotate));
// ctm=fz_concat(ctm,fz_rotate(0));
// bbox=fz_round_rect(fz_transform_rect(ctm,page->mediabox));
// pix=fz_new_pixmap_with_rect(colorspace,bbox);
fz_try(ctx)
{
pix=fz_new_pixmap_with_bbox(ctx,colorspace,&bbox);
fz_clear_pixmap_with_value(ctx,pix,255);
dev=fz_new_draw_device(ctx,pix);
if (list)
fz_run_display_list(list,dev,&ctm,&bounds2,NULL);
else
fz_run_page(doc,page,dev,&ctm,NULL);
fz_free_device(dev);
dev=NULL;
status=bmpmupdf_pixmap_to_bmp(bmp,ctx,pix);
fz_drop_pixmap(ctx,pix);
}
fz_catch(ctx)
{
fz_free_device(dev);
fz_drop_pixmap(ctx,pix);
fz_drop_display_list(ctx,list);
fz_free_page(doc,page);
fz_close_document(doc);
fz_free_context(ctx);
return(-5);
}
if (list)
fz_drop_display_list(ctx,list);
fz_free_page(doc,page);
// pdf_free_xref(xref);
fz_close_document(doc);
fz_flush_warnings(ctx);
} /* fz_catch before registering handlers */
fz_catch(ctx) /* Error registering */
{
status = -10;
}
fz_free_context(ctx);
// fz_free_glyph_cache(glyphcache);
// fz_flush_warnings();
if (status<0)
return(status-10);
return(0);
}
BackendPage *MupdfBackend::page(int num) {
fz_page *p = fz_load_page(m_ctx, m_doc, num);
return new MupdfPage(p, m_ctx);
}
JNIEXPORT jboolean JNICALL
Java_com_artifex_mupdf_MuPDFCore_drawPage(JNIEnv *env, jobject thiz, jobject bitmap,
int pageW, int pageH, int patchX, int patchY, int patchW, int patchH)
{
AndroidBitmapInfo info;
void *pixels;
int ret;
fz_device *dev = NULL;
float zoom;
fz_matrix ctm;
fz_bbox bbox;
fz_pixmap *pix = NULL;
float xscale, yscale;
fz_bbox rect;
page_cache *pc = &pages[current];
int hq = (patchW < pageW || patchH < pageH);
if (pc->page == NULL)
return 0;
fz_var(pix);
fz_var(dev);
LOGI("In native method\n");
if ((ret = AndroidBitmap_getInfo(env, bitmap, &info)) < 0) {
LOGE("AndroidBitmap_getInfo() failed ! error=%d", ret);
return 0;
}
LOGI("Checking format\n");
if (info.format != ANDROID_BITMAP_FORMAT_RGBA_8888) {
LOGE("Bitmap format is not RGBA_8888 !");
return 0;
}
LOGI("locking pixels\n");
if ((ret = AndroidBitmap_lockPixels(env, bitmap, &pixels)) < 0) {
LOGE("AndroidBitmap_lockPixels() failed ! error=%d", ret);
return 0;
}
/* Call mupdf to render display list to screen */
LOGE("Rendering page(%d)=%dx%d patch=[%d,%d,%d,%d]",
pc->number, pageW, pageH, patchX, patchY, patchW, patchH);
fz_try(ctx)
{
fz_interactive *idoc = fz_interact(doc);
// Call fz_update_page now to ensure future calls yield the
// changes from the current state
fz_update_page(idoc, pc->page);
if (hq) {
// This is a rendering of the hq patch. Ensure there's a second copy of the
// page for use when updating this patch
if (pc->hq_page) {
if (idoc)
fz_update_page(idoc, pc->hq_page);
} else {
// There is only ever one hq patch, so we need
// cache only one page object for the sake of hq
clear_hq_pages();
pc->hq_page = fz_load_page(doc, pc->number);
}
}
if (pc->page_list == NULL)
{
/* Render to list */
pc->page_list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, pc->page_list);
fz_run_page_contents(doc, pc->page, dev, fz_identity, NULL);
}
if (pc->annot_list == NULL)
{
fz_annot *annot;
if (dev)
{
fz_free_device(dev);
dev = NULL;
}
pc->annot_list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, pc->annot_list);
for (annot = fz_first_annot(doc, pc->page); annot; annot = fz_next_annot(doc, annot))
fz_run_annot(doc, pc->page, annot, dev, fz_identity, NULL);
}
rect.x0 = patchX;
rect.y0 = patchY;
rect.x1 = patchX + patchW;
rect.y1 = patchY + patchH;
pix = fz_new_pixmap_with_bbox_and_data(ctx, colorspace, rect, pixels);
if (pc->page_list == NULL && pc->annot_list == NULL)
{
fz_clear_pixmap_with_value(ctx, pix, 0xd0);
break;
}
fz_clear_pixmap_with_value(ctx, pix, 0xff);
zoom = resolution / 72;
ctm = fz_scale(zoom, zoom);
bbox = fz_round_rect(fz_transform_rect(ctm, pc->media_box));
/* Now, adjust ctm so that it would give the correct page width
* heights. */
xscale = (float)pageW/(float)(bbox.x1-bbox.x0);
yscale = (float)pageH/(float)(bbox.y1-bbox.y0);
ctm = fz_concat(ctm, fz_scale(xscale, yscale));
bbox = fz_round_rect(fz_transform_rect(ctm, pc->media_box));
dev = fz_new_draw_device(ctx, pix);
#ifdef TIME_DISPLAY_LIST
{
clock_t time;
int i;
LOGE("Executing display list");
time = clock();
for (i=0; i<100;i++) {
#endif
if (pc->page_list)
fz_run_display_list(pc->page_list, dev, ctm, bbox, NULL);
if (pc->annot_list)
fz_run_display_list(pc->annot_list, dev, ctm, bbox, NULL);
#ifdef TIME_DISPLAY_LIST
}
time = clock() - time;
LOGE("100 renders in %d (%d per sec)", time, CLOCKS_PER_SEC);
}
#endif
fz_free_device(dev);
dev = NULL;
fz_drop_pixmap(ctx, pix);
LOGE("Rendered");
}
fz_catch(ctx)
{
fz_free_device(dev);
LOGE("Render failed");
}
AndroidBitmap_unlockPixels(env, bitmap);
return 1;
}
JNIEXPORT void JNICALL
JNI_FN(MuPDF_gotoPageInternal)(JNIEnv *env, jobject thiz, int page)
{
int i;
int furthest;
int furthest_dist = -1;
float zoom;
fz_matrix ctm;
fz_irect bbox;
page_cache *pc;
globals *glo = get_globals(env, thiz);
fz_context *ctx = glo->ctx;
for (i = 0; i < NUM_CACHE; i++)
{
if (glo->pages[i].page != NULL && glo->pages[i].number == page)
{
/* The page is already cached */
glo->current = i;
return;
}
if (glo->pages[i].page == NULL)
{
/* cache record unused, and so a good one to use */
furthest = i;
furthest_dist = INT_MAX;
}
else
{
int dist = abs(glo->pages[i].number - page);
/* Further away - less likely to be needed again */
if (dist > furthest_dist)
{
furthest_dist = dist;
furthest = i;
}
}
}
glo->current = furthest;
pc = &glo->pages[glo->current];
drop_page_cache(glo, pc);
/* In the event of an error, ensure we give a non-empty page */
pc->width = 100;
pc->height = 100;
pc->number = page;
LOGE("Goto page %d...", page);
fz_try(ctx)
{
fz_rect rect;
LOGI("Load page %d", pc->number);
pc->page = fz_load_page(glo->doc, pc->number);
zoom = glo->resolution / 72;
fz_bound_page(glo->doc, pc->page, &pc->media_box);
fz_scale(&ctm, zoom, zoom);
rect = pc->media_box;
fz_round_rect(&bbox, fz_transform_rect(&rect, &ctm));
pc->width = bbox.x1-bbox.x0;
pc->height = bbox.y1-bbox.y0;
}
fz_catch(ctx)
{
LOGE("cannot make displaylist from page %d", pc->number);
}
}
static void drawpage(fz_context *ctx, fz_document *doc, int pagenum)
{
fz_page *page;
fz_display_list *list = NULL;
fz_device *dev = NULL;
int start;
fz_cookie cookie = { 0 };
int needshot = 0;
fz_var(list);
fz_var(dev);
if (showtime)
{
start = gettime();
}
fz_try(ctx)
{
page = fz_load_page(doc, pagenum - 1);
}
fz_catch(ctx)
{
fz_rethrow_message(ctx, "cannot load page %d in file '%s'", pagenum, filename);
}
if (mujstest_file)
{
pdf_document *inter = pdf_specifics(doc);
pdf_widget *widget = NULL;
if (inter)
widget = pdf_first_widget(inter, (pdf_page *)page);
if (widget)
{
fprintf(mujstest_file, "GOTO %d\n", pagenum);
needshot = 1;
}
for (;widget; widget = pdf_next_widget(widget))
{
fz_rect rect;
int w, h, len;
int type = pdf_widget_get_type(widget);
pdf_bound_widget(widget, &rect);
w = (rect.x1 - rect.x0);
h = (rect.y1 - rect.y0);
++mujstest_count;
switch (type)
{
default:
fprintf(mujstest_file, "%% UNKNOWN %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_PUSHBUTTON:
fprintf(mujstest_file, "%% PUSHBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_CHECKBOX:
fprintf(mujstest_file, "%% CHECKBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_RADIOBUTTON:
fprintf(mujstest_file, "%% RADIOBUTTON %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_TEXT:
{
int maxlen = pdf_text_widget_max_len(inter, widget);
int texttype = pdf_text_widget_content_type(inter, widget);
/* If height is low, assume a single row, and base
* the width off that. */
if (h < 10)
{
w = (w+h-1) / (h ? h : 1);
h = 1;
}
/* Otherwise, if width is low, work off height */
else if (w < 10)
{
h = (w+h-1) / (w ? w : 1);
w = 1;
}
else
{
w = (w+9)/10;
h = (h+9)/10;
}
len = w*h;
if (len < 2)
len = 2;
if (len > maxlen)
len = maxlen;
fprintf(mujstest_file, "%% TEXT %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
switch (texttype)
{
default:
case PDF_WIDGET_CONTENT_UNRESTRAINED:
fprintf(mujstest_file, "TEXT %d ", mujstest_count);
escape_string(mujstest_file, len-3, lorem);
fprintf(mujstest_file, "\n");
break;
case PDF_WIDGET_CONTENT_NUMBER:
fprintf(mujstest_file, "TEXT %d\n", mujstest_count);
break;
case PDF_WIDGET_CONTENT_SPECIAL:
#ifdef __MINGW32__
fprintf(mujstest_file, "TEXT %I64d\n", 46702919800LL + mujstest_count);
#else
fprintf(mujstest_file, "TEXT %lld\n", 46702919800LL + mujstest_count);
#endif
break;
case PDF_WIDGET_CONTENT_DATE:
fprintf(mujstest_file, "TEXT Jun %d 1979\n", 1 + ((13 + mujstest_count) % 30));
break;
case PDF_WIDGET_CONTENT_TIME:
++mujstest_count;
fprintf(mujstest_file, "TEXT %02d:%02d\n", ((mujstest_count/60) % 24), mujstest_count % 60);
break;
}
break;
}
case PDF_WIDGET_TYPE_LISTBOX:
fprintf(mujstest_file, "%% LISTBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
case PDF_WIDGET_TYPE_COMBOBOX:
fprintf(mujstest_file, "%% COMBOBOX %0.2f %0.2f %0.2f %0.2f\n", rect.x0, rect.y0, rect.x1, rect.y1);
break;
}
fprintf(mujstest_file, "CLICK %0.2f %0.2f\n", (rect.x0+rect.x1)/2, (rect.y0+rect.y1)/2);
}
}
if (uselist)
{
fz_try(ctx)
{
list = fz_new_display_list(ctx);
dev = fz_new_list_device(ctx, list);
fz_run_page(doc, page, dev, &fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow_message(ctx, "cannot draw page %d in file '%s'", pagenum, filename);
}
}
if (showxml)
{
fz_try(ctx)
{
dev = fz_new_trace_device(ctx);
if (list)
fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, &fz_identity, &cookie);
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showtext)
{
fz_text_page *text = NULL;
fz_var(text);
fz_try(ctx)
{
text = fz_new_text_page(ctx);
dev = fz_new_text_device(ctx, sheet, text);
if (showtext == TEXT_HTML)
fz_disable_device_hints(dev, FZ_IGNORE_IMAGE);
if (list)
fz_run_display_list(list, dev, &fz_identity, &fz_infinite_rect, &cookie);
else
fz_run_page(doc, page, dev, &fz_identity, &cookie);
fz_free_device(dev);
dev = NULL;
if (showtext == TEXT_XML)
{
fz_print_text_page_xml(ctx, out, text);
}
else if (showtext == TEXT_HTML)
{
fz_analyze_text(ctx, sheet, text);
fz_print_text_page_html(ctx, out, text);
}
else if (showtext == TEXT_PLAIN)
{
fz_print_text_page(ctx, out, text);
fz_printf(out, "\f\n");
}
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_free_text_page(ctx, text);
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
if (showmd5 || showtime)
printf("page %s %d", filename, pagenum);
if (pdfout)
{
fz_matrix ctm;
fz_rect bounds, tbounds;
pdf_page *newpage;
fz_bound_page(doc, page, &bounds);
fz_rotate(&ctm, rotation);
tbounds = bounds;
fz_transform_rect(&tbounds, &ctm);
newpage = pdf_create_page(pdfout, bounds, 72, 0);
fz_try(ctx)
{
dev = pdf_page_write(pdfout, newpage);
if (list)
fz_run_display_list(list, dev, &ctm, &tbounds, &cookie);
else
fz_run_page(doc, page, dev, &ctm, &cookie);
fz_free_device(dev);
dev = NULL;
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
pdf_insert_page(pdfout, newpage, INT_MAX);
pdf_free_page(pdfout, newpage);
}
if (output && output_format == OUT_SVG)
{
float zoom;
fz_matrix ctm;
fz_rect bounds, tbounds;
char buf[512];
FILE *file;
fz_output *out;
if (!strcmp(output, "-"))
file = stdout;
else
{
sprintf(buf, output, pagenum);
file = fopen(buf, "wb");
if (file == NULL)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot open file '%s': %s", buf, strerror(errno));
}
out = fz_new_output_with_file(ctx, file);
fz_bound_page(doc, page, &bounds);
zoom = resolution / 72;
fz_pre_rotate(fz_scale(&ctm, zoom, zoom), rotation);
tbounds = bounds;
fz_transform_rect(&tbounds, &ctm);
fz_try(ctx)
{
dev = fz_new_svg_device(ctx, out, tbounds.x1-tbounds.x0, tbounds.y1-tbounds.y0);
if (list)
fz_run_display_list(list, dev, &ctm, &tbounds, &cookie);
else
fz_run_page(doc, page, dev, &ctm, &cookie);
fz_free_device(dev);
dev = NULL;
}
fz_always(ctx)
{
fz_free_device(dev);
dev = NULL;
fz_close_output(out);
if (file != stdout)
fclose(file);
}
fz_catch(ctx)
{
fz_drop_display_list(ctx, list);
fz_free_page(doc, page);
fz_rethrow(ctx);
}
}
void
fz_save_gproof(fz_context *ctx, const char *pdf_file, fz_document *doc, const char *filename, int res,
const char *print_profile, const char *display_profile)
{
int i;
int num_pages = fz_count_pages(ctx, doc);
fz_output *out;
fz_page *page = NULL;
fz_var(page);
if (num_pages <= 0)
fz_throw(ctx, FZ_ERROR_GENERIC, "Cannot write a 0 page GProof skeleton file");
out = fz_new_output_with_path(ctx, filename, 0);
fz_try(ctx)
{
/* File Signature: GPRO */
fz_write_int32_le(ctx, out, 0x4f525047);
/* Version = 1 */
fz_write_byte(ctx, out, 1);
fz_write_byte(ctx, out, 0);
/* Resolution */
fz_write_int32_le(ctx, out, res);
/* Num Pages */
fz_write_int32_le(ctx, out, num_pages);
for (i = 0; i < num_pages; i++)
{
fz_rect rect;
int w, h;
page = fz_load_page(ctx, doc, i);
fz_bound_page(ctx, page, &rect);
fz_drop_page(ctx, page);
page = NULL;
/* Same lack of rounding as gs uses */
w = (int)((rect.x1 - rect.x0) * res / 72.0);
h = (int)((rect.y1 - rect.y0) * res / 72.0);
fz_write_int32_le(ctx, out, w);
fz_write_int32_le(ctx, out, h);
}
/* Filenames */
fz_write(ctx, out, pdf_file, strlen(pdf_file)+1);
fz_write(ctx, out, print_profile, strlen(print_profile) + 1);
fz_write(ctx, out, display_profile, strlen(display_profile) + 1);
}
fz_always(ctx)
{
fz_drop_page(ctx, page);
fz_drop_output(ctx, out);
}
fz_catch(ctx)
{
fz_rethrow(ctx);
}
}
