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author | Kevin Slagle | 2018-03-31 14:49:56 -0400 |
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committer | Kevin Slagle | 2018-03-31 14:49:56 -0400 |
commit | a80b5aad867b62cd149f6a8d0db52c0d3fb2d66d (patch) | |
tree | 13cc8a56cf21dd6ab71a8608ab8497aa273bbd7c /0001-Cairo-backend-added-to-Qt5-wrapper.patch | |
download | aur-a80b5aad867b62cd149f6a8d0db52c0d3fb2d66d.tar.gz |
version 0.61.1
Diffstat (limited to '0001-Cairo-backend-added-to-Qt5-wrapper.patch')
-rw-r--r-- | 0001-Cairo-backend-added-to-Qt5-wrapper.patch | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/0001-Cairo-backend-added-to-Qt5-wrapper.patch b/0001-Cairo-backend-added-to-Qt5-wrapper.patch new file mode 100644 index 000000000000..482c3cfef632 --- /dev/null +++ b/0001-Cairo-backend-added-to-Qt5-wrapper.patch @@ -0,0 +1,202 @@ +From b338ffeaa1cd104dd6c64d2361c3deb981efd0de Mon Sep 17 00:00:00 2001 +From: Kevin Slagle <kjslag@gmail.com> +Date: Sat, 31 Mar 2018 14:13:25 -0400 +Subject: [PATCH 1/3] Cairo backend added to Qt5 wrapper + +--- + qt5/src/CMakeLists.txt | 15 ++++++++++ + qt5/src/poppler-document.cc | 3 ++ + qt5/src/poppler-page.cc | 70 +++++++++++++++++++++++++++++++++++++++++++++ + qt5/src/poppler-qt5.h | 3 +- + qt5/tests/CMakeLists.txt | 5 ++++ + 5 files changed, 95 insertions(+), 1 deletion(-) + +diff --git a/qt5/src/CMakeLists.txt b/qt5/src/CMakeLists.txt +index 7993c33b..80a3c054 100644 +--- a/qt5/src/CMakeLists.txt ++++ b/qt5/src/CMakeLists.txt +@@ -7,6 +7,11 @@ include_directories( + ${CMAKE_CURRENT_BINARY_DIR} + ) + ++if (HAVE_CAIRO) ++ include_directories(${CAIRO_INCLUDE_DIRS}) ++ add_definitions(${CAIRO_CFLAGS}) ++endif (HAVE_CAIRO) ++ + set(poppler_qt5_SRCS + poppler-annotation.cc + poppler-document.cc +@@ -29,6 +34,13 @@ set(poppler_qt5_SRCS + poppler-media.cc + ArthurOutputDev.cc + ) ++if (HAVE_CAIRO) ++ set(poppler_qt5_SRCS ${poppler_qt5_SRCS} ++ ${CMAKE_SOURCE_DIR}/poppler/CairoOutputDev.cc ++ ${CMAKE_SOURCE_DIR}/poppler/CairoRescaleBox.cc ++ ${CMAKE_SOURCE_DIR}/poppler/CairoFontEngine.cc ++ ) ++endif(HAVE_CAIRO) + add_library(poppler-qt5 SHARED ${poppler_qt5_SRCS}) + set_target_properties(poppler-qt5 PROPERTIES VERSION 1.11.0 SOVERSION 1) + if(MINGW) +@@ -36,6 +48,9 @@ if(MINGW) + set_target_properties(poppler-qt5 PROPERTIES SUFFIX "-${POPPLER_QT5_SOVERSION}${CMAKE_SHARED_LIBRARY_SUFFIX}") + endif() + target_link_libraries(poppler-qt5 poppler ${Qt5Core_LIBRARIES} ${Qt5Gui_LIBRARIES} ${Qt5Xml_LIBRARIES}) ++if (HAVE_CAIRO) ++ target_link_libraries(poppler-qt5 ${CAIRO_LIBRARIES}) ++endif (HAVE_CAIRO) + if(MSVC) + target_link_libraries(poppler-qt5 poppler ${poppler_LIBS}) + endif() +diff --git a/qt5/src/poppler-document.cc b/qt5/src/poppler-document.cc +index 03077f99..8f67ad80 100644 +--- a/qt5/src/poppler-document.cc ++++ b/qt5/src/poppler-document.cc +@@ -675,6 +675,9 @@ namespace Poppler { + ret << Document::SplashBackend; + #endif + ret << Document::ArthurBackend; ++#if defined(HAVE_CAIRO) ++ ret << Document::CairoBackend; ++#endif + return ret; + } + +diff --git a/qt5/src/poppler-page.cc b/qt5/src/poppler-page.cc +index 9dcdaad9..2706e83a 100644 +--- a/qt5/src/poppler-page.cc ++++ b/qt5/src/poppler-page.cc +@@ -44,6 +44,7 @@ + #include <QtGui/QPainter> + + #include <config.h> ++#include <math.h> + #include <PDFDoc.h> + #include <Catalog.h> + #include <Form.h> +@@ -57,6 +58,9 @@ + #include <SplashOutputDev.h> + #include <splash/SplashBitmap.h> + #endif ++#if defined(HAVE_CAIRO) ++#include <CairoOutputDev.h> ++#endif + + #include "poppler-private.h" + #include "poppler-page-transition-private.h" +@@ -440,6 +444,70 @@ QImage Page::renderToImage(double xres, double yres, int x, int y, int w, int h, + img = tmpimg; + break; + } ++ case Poppler::Document::CairoBackend: ++ { ++#if defined(HAVE_CAIRO) ++ CairoOutputDev *output_dev = new CairoOutputDev(); ++ output_dev->startDoc(m_page->parentDoc->doc); ++ int buffer_width, buffer_height, rotate; ++ cairo_surface_t *surface; ++ cairo_t *cairo; ++ ++ // If w or h are -1, that indicates the whole page, so we need to ++ // calculate how many pixels that corresponds to. Otherwise, we can use w ++ // or h directly for our buffer size. ++ const QSize pageSize = this->pageSize(); ++ if (w == -1) { ++ const double xscale = xres / 72.0; ++ const double width = pageSize.width();; ++ buffer_width = (int) ceil(width * xscale); ++ } else { ++ buffer_width = w; ++ } ++ if (h == -1) { ++ const double yscale = yres / 72.0; ++ const double height = pageSize.height(); ++ buffer_height = (int) ceil(height * yscale); ++ } else { ++ buffer_height = h; ++ } ++ ++ rotate = rotation + m_page->page->getRotate(); ++ ++ // FIXME: Okular never provides a rotation value, so I don't have any way ++ // of testing this right now. The result is that subpixels are ordered ++ // incorrectly when the page is rotated. ++ ++ //if (rotate == 90 || rotate == 270) { ++ // const double temp = height; ++ // height = width; ++ // width = temp; ++ //} ++ ++ img = QImage(buffer_width, buffer_height, QImage::Format_ARGB32); ++ img.fill(Qt::white); // Never transparent ++ ++ surface = cairo_image_surface_create_for_data( ++ img.bits(), ++ CAIRO_FORMAT_ARGB32, ++ buffer_width, buffer_height, ++ img.bytesPerLine()); ++ ++ cairo = cairo_create(surface); ++ output_dev->setCairo(cairo); ++ ++ m_page->parentDoc->doc->displayPageSlice( ++ output_dev, m_page->index + 1, xres, yres, rotation, false, true, ++ false, x, y, w, h); ++ ++ // Clean up ++ output_dev->setCairo(NULL); ++ cairo_destroy(cairo); ++ cairo_surface_destroy(surface); ++ delete output_dev; ++#endif ++ break; ++ } + } + + return img; +@@ -499,6 +567,8 @@ bool Page::renderToPainter(QPainter* painter, double xres, double yres, int x, i + painter->restore(); + return true; + } ++ case Poppler::Document::CairoBackend: ++ return false; + } + return false; + } +diff --git a/qt5/src/poppler-qt5.h b/qt5/src/poppler-qt5.h +index fcfe2d31..1da12e9b 100644 +--- a/qt5/src/poppler-qt5.h ++++ b/qt5/src/poppler-qt5.h +@@ -878,7 +878,8 @@ delete it; + */ + enum RenderBackend { + SplashBackend, ///< Splash backend +- ArthurBackend ///< Arthur (Qt) backend ++ ArthurBackend, ///< Arthur (Qt) backend ++ CairoBackend ///< Cairo backend + }; + + /** +diff --git a/qt5/tests/CMakeLists.txt b/qt5/tests/CMakeLists.txt +index 01a1a970..d6d241c6 100644 +--- a/qt5/tests/CMakeLists.txt ++++ b/qt5/tests/CMakeLists.txt +@@ -11,6 +11,11 @@ include_directories( + ${Qt5Widgets_INCLUDE_DIRS} + ) + ++if (HAVE_CAIRO) ++ include_directories(${CAIRO_INCLUDE_DIRS}) ++ add_definitions(${CAIRO_CFLAGS}) ++endif (HAVE_CAIRO) ++ + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Core_EXECUTABLE_COMPILE_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Gui_EXECUTABLE_COMPILE_FLAGS}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Xml_EXECUTABLE_COMPILE_FLAGS}") +-- +2.16.2 + |