start adding poppler support
This commit is contained in:
John Cupitt
parent
41b41effde
commit
8da4e706dd
@ -2,6 +2,7 @@
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- add vips_reduce*() ... a fast path for bicubic downsize
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- vips_resize() and vips_similarity use it when they can
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- bicubic is better on 32-bit int images
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- add popplerload
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27/1/16 started 8.2.3
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- fix a crash with SPARC byte-order labq vips images
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3
TODO
3
TODO
@ -1,3 +1,6 @@
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- vips_foreign_load_poppler_load needs to use generate to link
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poppler_page_render() to vips_region_prepare()
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- new vips_reduce:
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affine
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52
configure.ac
52
configure.ac
@ -537,31 +537,55 @@ if test x"$with_OpenEXR" != "xno"; then
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PKG_CHECK_MODULES(OPENEXR, OpenEXR >= 1.2.2,
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[AC_DEFINE(HAVE_OPENEXR,1,[define if you have OpenEXR >=1.2.2 installed.])
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with_OpenEXR=yes
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PACKAGES_USED="$PACKAGES_USED OpenEXR"],
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PACKAGES_USED="$PACKAGES_USED OpenEXR"
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],
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[AC_MSG_WARN([OpenEXR not found; disabling OpenEXR support])
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with_OpenEXR=no
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])
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]
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)
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fi
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# poppler
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AC_ARG_WITH([poppler],
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AS_HELP_STRING([--without-poppler], [build without poppler (default: test)]))
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if test x"$with_poppler" != x"no"; then
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PKG_CHECK_MODULES(POPPLER, [poppler-glib >= 0.30.0 cairo >= 1.2],
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[AC_DEFINE(HAVE_POPPLER,1,[define if you have poppler-glib >= 0.30.0 and cairo >= 1.2 installed.])
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with_poppler=yes
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PACKAGES_USED="$PACKAGES_USED poppler-glib cairo"
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],
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[AC_MSG_WARN([poppler-glib >= 0.40.0 or cairo >= 1.2 not found; disabling PDF load via poppler])
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with_poppler=no
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]
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)
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fi
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# OpenSlide
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AC_ARG_WITH([openslide],
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AS_HELP_STRING([--without-openslide], [build without OpenSlide (default: test)]))
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AS_HELP_STRING([--without-openslide],
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[build without OpenSlide (default: test)])
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)
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if test x"$with_openslide" != x"no"; then
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PKG_CHECK_MODULES(OPENSLIDE, [openslide >= 3.4.0],
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[AC_DEFINE(HAVE_OPENSLIDE_3_4,1,[define if you have OpenSlide >= 3.4.0 installed.])
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AC_DEFINE(HAVE_OPENSLIDE,1,[define if you have OpenSlide >= 3.3.0 installed.])
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with_openslide=yes
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PACKAGES_USED="$PACKAGES_USED openslide"],
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PACKAGES_USED="$PACKAGES_USED openslide"
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],
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[AC_MSG_NOTICE([OpenSlide >= 3.4.0 not found; checking for >= 3.3.0])
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PKG_CHECK_MODULES(OPENSLIDE, [openslide >= 3.3.0],
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[AC_DEFINE(HAVE_OPENSLIDE,1,[define if you have OpenSlide >= 3.3.0 installed.])
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with_openslide=yes
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PACKAGES_USED="$PACKAGES_USED openslide"],
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[AC_MSG_WARN([OpenSlide >= 3.3.0 not found; disabling virtual slide support])
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with_openslide=no
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])
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])
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[AC_DEFINE(HAVE_OPENSLIDE,1,[define if you have OpenSlide >= 3.3.0 installed.])
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with_openslide=yes
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PACKAGES_USED="$PACKAGES_USED openslide"
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],
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[AC_MSG_WARN([OpenSlide >= 3.3.0 not found; disabling virtual slide support])
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with_openslide=no
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]
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)
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]
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)
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fi
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# matio
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@ -782,14 +806,14 @@ fi
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# Gather all up for VIPS_CFLAGS, VIPS_INCLUDES, VIPS_LIBS
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# sort includes to get longer, more specific dirs first
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# helps, for example, selecting graphicsmagick over imagemagick
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VIPS_CFLAGS=`for i in $VIPS_CFLAGS $GTHREAD_CFLAGS $REQUIRED_CFLAGS $PANGOFT2_CFLAGS $GSF_CFLAGS $FFTW_CFLAGS $MAGICK_CFLAGS $PNG_CFLAGS $EXIF_CFLAGS $MATIO_CFLAGS $CFITSIO_CFLAGS $LIBWEBP_CFLAGS $OPENEXR_CFLAGS $OPENSLIDE_CFLAGS $ORC_CFLAGS $TIFF_CFLAGS $LCMS_CFLAGS
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VIPS_CFLAGS=`for i in $VIPS_CFLAGS $GTHREAD_CFLAGS $REQUIRED_CFLAGS $PANGOFT2_CFLAGS $GSF_CFLAGS $FFTW_CFLAGS $MAGICK_CFLAGS $PNG_CFLAGS $EXIF_CFLAGS $MATIO_CFLAGS $CFITSIO_CFLAGS $LIBWEBP_CFLAGS $POPPLER_CFLAGS $OPENEXR_CFLAGS $OPENSLIDE_CFLAGS $ORC_CFLAGS $TIFF_CFLAGS $LCMS_CFLAGS
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do
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echo $i
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done | sort -ru`
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VIPS_CFLAGS=`echo $VIPS_CFLAGS`
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VIPS_CFLAGS="$VIPS_DEBUG_FLAGS $VIPS_CFLAGS"
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VIPS_INCLUDES="$PNG_INCLUDES $TIFF_INCLUDES $ZIP_INCLUDES $JPEG_INCLUDES"
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VIPS_LIBS="$MAGICK_LIBS $PNG_LIBS $TIFF_LIBS $ZIP_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $PANGOFT2_LIBS $GSF_LIBS $FFTW_LIBS $ORC_LIBS $LCMS_LIBS $OPENEXR_LIBS $OPENSLIDE_LIBS $CFITSIO_LIBS $LIBWEBP_LIBS $MATIO_LIBS $EXIF_LIBS -lm"
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VIPS_LIBS="$MAGICK_LIBS $PNG_LIBS $TIFF_LIBS $ZIP_LIBS $JPEG_LIBS $GTHREAD_LIBS $REQUIRED_LIBS $PANGOFT2_LIBS $GSF_LIBS $FFTW_LIBS $ORC_LIBS $LCMS_LIBS $POPPLER_LIBS $OPENEXR_LIBS $OPENSLIDE_LIBS $CFITSIO_LIBS $LIBWEBP_LIBS $MATIO_LIBS $EXIF_LIBS -lm"
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AC_SUBST(VIPS_LIBDIR)
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@ -875,6 +899,8 @@ file import with OpenEXR: $with_OpenEXR
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file import with OpenSlide: $with_openslide
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(requires openslide-3.3.0 or later)
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file import with matio: $with_matio
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PDF import with poppler-glib: $with_poppler
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(requires poppler-glib 0.30.0 or later)
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file import with cfitsio: $with_cfitsio
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file import/export with libwebp: $with_libwebp
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text rendering with pangoft2: $with_pangoft2
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@ -25,6 +25,7 @@ TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)
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SETUP_FILES = \
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$(content_files) \
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$(expand_content_files) \
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$(DOC_MAIN_SGML_FILE) \
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$(DOC_MODULE)-sections.txt \
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$(DOC_MODULE)-overrides.txt
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@ -86,7 +87,7 @@ GTK_DOC_V_SETUP_0=@echo " DOC Preparing build";
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setup-build.stamp:
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-$(GTK_DOC_V_SETUP)if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \
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files=`echo $(SETUP_FILES) $(expand_content_files) $(DOC_MODULE).types`; \
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files=`echo $(SETUP_FILES) $(DOC_MODULE).types`; \
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if test "x$$files" != "x" ; then \
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for file in $$files ; do \
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destdir=`dirname $(abs_builddir)/$$file`; \
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@ -118,7 +119,7 @@ scan-build.stamp: setup-build.stamp $(HFILE_GLOB) $(CFILE_GLOB)
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$(GTK_DOC_V_INTROSPECT)if grep -l '^..*$$' $(DOC_MODULE).types > /dev/null 2>&1 ; then \
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scanobj_options=""; \
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gtkdoc-scangobj 2>&1 --help | grep >/dev/null "\-\-verbose"; \
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if test "$(?)" = "0"; then \
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if test "$$?" = "0"; then \
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if test "x$(V)" = "x1"; then \
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scanobj_options="--verbose"; \
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fi; \
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@ -162,17 +163,17 @@ GTK_DOC_V_XREF=$(GTK_DOC_V_XREF_$(V))
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GTK_DOC_V_XREF_=$(GTK_DOC_V_XREF_$(AM_DEFAULT_VERBOSITY))
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GTK_DOC_V_XREF_0=@echo " DOC Fixing cross-references";
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html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files)
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html-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) $(expand_content_files)
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$(GTK_DOC_V_HTML)rm -rf html && mkdir html && \
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mkhtml_options=""; \
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gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-verbose"; \
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if test "$(?)" = "0"; then \
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if test "$$?" = "0"; then \
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if test "x$(V)" = "x1"; then \
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mkhtml_options="$$mkhtml_options --verbose"; \
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fi; \
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fi; \
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gtkdoc-mkhtml 2>&1 --help | grep >/dev/null "\-\-path"; \
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if test "$(?)" = "0"; then \
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if test "$$?" = "0"; then \
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mkhtml_options="$$mkhtml_options --path=\"$(abs_srcdir)\""; \
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fi; \
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cd html && gtkdoc-mkhtml $$mkhtml_options $(MKHTML_OPTIONS) $(DOC_MODULE) ../$(DOC_MAIN_SGML_FILE)
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@ -194,11 +195,11 @@ GTK_DOC_V_PDF=$(GTK_DOC_V_PDF_$(V))
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GTK_DOC_V_PDF_=$(GTK_DOC_V_PDF_$(AM_DEFAULT_VERBOSITY))
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GTK_DOC_V_PDF_0=@echo " DOC Building PDF";
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pdf-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files)
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pdf-build.stamp: sgml.stamp $(DOC_MAIN_SGML_FILE) $(content_files) $(expand_content_files)
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$(GTK_DOC_V_PDF)rm -f $(DOC_MODULE).pdf && \
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mkpdf_options=""; \
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gtkdoc-mkpdf 2>&1 --help | grep >/dev/null "\-\-verbose"; \
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if test "$(?)" = "0"; then \
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if test "$$?" = "0"; then \
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if test "x$(V)" = "x1"; then \
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mkpdf_options="$$mkpdf_options --verbose"; \
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fi; \
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@ -223,12 +224,15 @@ clean-local:
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@if echo $(SCAN_OPTIONS) | grep -q "\-\-rebuild-types" ; then \
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rm -f $(DOC_MODULE).types; \
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fi
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@if echo $(SCAN_OPTIONS) | grep -q "\-\-rebuild-sections" ; then \
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rm -f $(DOC_MODULE)-sections.txt; \
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fi
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distclean-local:
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@rm -rf xml html $(REPORT_FILES) $(DOC_MODULE).pdf \
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$(DOC_MODULE)-decl-list.txt $(DOC_MODULE)-decl.txt
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@if test "$(abs_srcdir)" != "$(abs_builddir)" ; then \
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rm -f $(SETUP_FILES) $(expand_content_files) $(DOC_MODULE).types; \
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rm -f $(SETUP_FILES) $(DOC_MODULE).types; \
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fi
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maintainer-clean-local:
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@ -1,6 +1,7 @@
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noinst_LTLIBRARIES = libforeign.la
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libforeign_la_SOURCES = \
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popplerload.c \
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radiance.h \
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radiance.c \
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radload.c \
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@ -1654,6 +1654,7 @@ vips_foreign_operation_init( void )
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extern GType vips_foreign_load_webp_buffer_get_type( void );
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extern GType vips_foreign_save_webp_file_get_type( void );
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extern GType vips_foreign_save_webp_buffer_get_type( void );
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extern GType vips_foreign_load_poppler_get_type( void );
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vips_foreign_load_rad_get_type();
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vips_foreign_save_rad_get_type();
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@ -1671,6 +1672,10 @@ vips_foreign_operation_init( void )
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vips_foreign_load_vips_get_type();
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vips_foreign_save_vips_get_type();
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#ifdef HAVE_POPPLER
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vips_foreign_load_poppler_get_type();
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#endif /*HAVE_POPPLER*/
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#ifdef HAVE_GSF
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vips_foreign_save_dz_get_type();
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#endif /*HAVE_GSF*/
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212
libvips/foreign/popplerload.c
Normal file
212
libvips/foreign/popplerload.c
Normal file
@ -0,0 +1,212 @@
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/* load PDF with libpoppler
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*
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* 7/2/16
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* - from openslideload.c
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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/*
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#define DEBUG
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#ifdef HAVE_POPPLER
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <vips/vips.h>
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#include <vips/buf.h>
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#include <vips/internal.h>
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#include <cairo.h>
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#include <poppler.h>
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typedef struct _VipsForeignLoadPoppler {
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VipsForeignLoad parent_object;
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/* Filename for load.
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*/
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char *filename;
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/* Load this page.
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*/
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int page_no;
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/* Render at this DPI.
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*/
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int dpi;
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char *uri;
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PopplerDocument *doc;
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PopplerPage *page;
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} VipsForeignLoadPoppler;
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typedef VipsForeignLoadClass VipsForeignLoadPopplerClass;
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G_DEFINE_TYPE( VipsForeignLoadPoppler, vips_foreign_load_poppler,
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VIPS_TYPE_FOREIGN_LOAD );
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static void
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vips_foreign_load_poppler_dispose( GObject *gobject )
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{
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VipsForeignLoadPoppler *poppler = (VipsForeignLoadPoppler *) gobject;
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VIPS_FREE( poppler->uri );
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VIPS_UNREF( poppler->page );
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VIPS_UNREF( poppler->doc );
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G_OBJECT_CLASS( vips_foreign_load_poppler_parent_class )->
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dispose( gobject );
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}
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static VipsForeignFlags
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vips_foreign_load_poppler_get_flags_filename( const char *filename )
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{
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/* We can render any part of the page on demand.
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*/
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return( VIPS_FOREIGN_PARTIAL );
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}
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static VipsForeignFlags
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vips_foreign_load_poppler_get_flags( VipsForeignLoad *load )
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{
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return( VIPS_FOREIGN_PARTIAL );
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}
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static int
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vips_foreign_load_poppler_header( VipsForeignLoad *load )
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{
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VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( load );
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VipsForeignLoadPoppler *poppler = (VipsForeignLoadPoppler *) load;
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GError *error = NULL;
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double width;
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double height;
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poppler->uri = g_strdup_printf( "file://%s", poppler->filename );
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if( !(poppler->doc = poppler_document_new_from_file(
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poppler->uri, NULL, &error )) ) {
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vips_g_error( &error );
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return( -1 );
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}
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if( !(poppler->page = poppler_document_get_page( poppler->doc,
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poppler->page_no )) ) {
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vips_error( class->nickname,
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_( "unable to load page %d" ), poppler->page_no );
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return( -1 );
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}
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poppler_page_get_size( poppler->page, &width, &height );
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vips_image_init_fields( load->out, width, height, 3, VIPS_FORMAT_UCHAR,
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VIPS_CODING_NONE, VIPS_INTERPRETATION_sRGB, 1.0, 1.0 );
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VIPS_SETSTR( load->out->filename, poppler->filename );
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return( 0 );
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}
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static int
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vips_foreign_load_poppler_load( VipsForeignLoad *load )
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{
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VipsForeignLoadPoppler *poppler = (VipsForeignLoadPoppler *) load;
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cairo_t *cr;
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poppler_page_render( poppler->page, cr );
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return( 0 );
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}
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static const char *vips_foreign_poppler_suffs[] = {
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".pdf",
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NULL
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};
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static void
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vips_foreign_load_poppler_class_init( VipsForeignLoadPopplerClass *class )
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS( class );
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VipsObjectClass *object_class = (VipsObjectClass *) class;
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VipsForeignClass *foreign_class = (VipsForeignClass *) class;
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VipsForeignLoadClass *load_class = (VipsForeignLoadClass *) class;
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gobject_class->dispose = vips_foreign_load_poppler_dispose;
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gobject_class->set_property = vips_object_set_property;
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gobject_class->get_property = vips_object_get_property;
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object_class->nickname = "popplerload";
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object_class->description = _( "load PDF with poppler" );
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foreign_class->suffs = vips_foreign_poppler_suffs;
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load_class->get_flags_filename =
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vips_foreign_load_poppler_get_flags_filename;
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load_class->get_flags = vips_foreign_load_poppler_get_flags;
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load_class->header = vips_foreign_load_poppler_header;
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load_class->load = vips_foreign_load_poppler_load;
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VIPS_ARG_STRING( class, "filename", 1,
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_( "Filename" ),
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_( "Filename to load from" ),
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VIPS_ARGUMENT_REQUIRED_INPUT,
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G_STRUCT_OFFSET( VipsForeignLoadPoppler, filename ),
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NULL );
|
||||
|
||||
VIPS_ARG_INT( class, "page", 10,
|
||||
_( "Page" ),
|
||||
_( "Load this page from the file" ),
|
||||
VIPS_ARGUMENT_OPTIONAL_INPUT,
|
||||
G_STRUCT_OFFSET( VipsForeignLoadPoppler, page_no ),
|
||||
0, 100000, 0 );
|
||||
|
||||
VIPS_ARG_INT( class, "dpi", 10,
|
||||
_( "DPI" ),
|
||||
_( "Render at this DPI" ),
|
||||
VIPS_ARGUMENT_OPTIONAL_INPUT,
|
||||
G_STRUCT_OFFSET( VipsForeignLoadPoppler, dpi ),
|
||||
1, 100000, 72 );
|
||||
|
||||
}
|
||||
|
||||
static void
|
||||
vips_foreign_load_poppler_init( VipsForeignLoadPoppler *poppler )
|
||||
{
|
||||
}
|
||||
|
||||
#endif /*HAVE_POPPLER*/
|
||||
Loading…
Reference in New Issue
Block a user