diff options
author | Bjoern Michaelsen <bjoern.michaelsen@canonical.com> | 2011-07-21 18:56:16 +0200 |
---|---|---|
committer | Bjoern Michaelsen <bjoern.michaelsen@canonical.com> | 2011-07-21 18:56:16 +0200 |
commit | a233dac0653f3f3054f7ad2da114ed989747e89a (patch) | |
tree | bf1e11438321c06125a94308649c496648061ccb /vcl/source/components/rasterizer_rsvg.cxx | |
parent | not link cairocanvas against stl anymore (diff) | |
parent | callcatcher: clean up Dir and DirEntry (diff) | |
download | core-a233dac0653f3f3054f7ad2da114ed989747e89a.tar.gz core-a233dac0653f3f3054f7ad2da114ed989747e89a.zip |
resyncing to master
Diffstat (limited to 'vcl/source/components/rasterizer_rsvg.cxx')
-rw-r--r-- | vcl/source/components/rasterizer_rsvg.cxx | 139 |
1 files changed, 23 insertions, 116 deletions
diff --git a/vcl/source/components/rasterizer_rsvg.cxx b/vcl/source/components/rasterizer_rsvg.cxx index 006b30b28e28..ef0d5f82e937 100644 --- a/vcl/source/components/rasterizer_rsvg.cxx +++ b/vcl/source/components/rasterizer_rsvg.cxx @@ -1,3 +1,4 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -37,23 +38,25 @@ #include <cppuhelper/implbase2.hxx> #include <osl/module.h> +#ifdef SYSTEM_CAIRO +#include <cairo.h> +#else +#include <cairo/cairo.h> +#endif + #include <vector> #if defined MACOSX #define VCL_RSVG_GOBJECT_LIBNAME "libgobject-2.0.0.dylib" - #define VCL_RSVG_CAIRO_LIBNAME "libcairo.2.dylib" #define VCL_RSVG_LIBRSVG_LIBNAME "librsvg-2.2.dylib" #elif defined UNX #define VCL_RSVG_GOBJECT_LIBNAME "libgobject-2.0.so" - #define VCL_RSVG_CAIRO_LIBNAME "libcairo.so" #define VCL_RSVG_LIBRSVG_LIBNAME "librsvg-2.so" #elif defined WNT #define VCL_RSVG_GOBJECT_LIBNAME "gobjectlo.dll" - #define VCL_RSVG_CAIRO_LIBNAME "cairo.dll" #define VCL_RSVG_LIBRSVG_LIBNAME "librsvg-2-2.dll" #else #define VCL_RSVG_GOBJECT_LIBNAME "nogobjectlib" - #define VCL_RSVG_CAIRO_LIBNAME "nocairolib" #define VCL_RSVG_LIBRSVG_LIBNAME "nolibrsvglib" #endif @@ -72,18 +75,6 @@ typedef void* gpointer; struct GError; -enum cairo_format_t { CAIRO_FORMAT_ARGB32 = 0 }; -enum cairo_status_t { CAIRO_STATUS_SUCCESS = 0 }; - -struct cairo_surface_t; -struct cairo_t; -struct cairo_matrix_t -{ - double xx; double yx; - double xy; double yy; - double x0; double y0; -}; - struct RsvgHandle; struct RsvgDimensionData { @@ -126,30 +117,12 @@ public: static LibraryWrapper& get(); - bool isValid() const { return( ( mpGObjectLib != NULL ) && ( mpCairoLib != NULL ) && ( mpRSVGLib != NULL ) ); } + bool isValid() const { return( ( mpGObjectLib != NULL ) && ( mpRSVGLib != NULL ) ); } // G-Object gpointer g_object_unref( gpointer pointer ) { return( (*mp_g_object_unref)( pointer ) ); }; // LibRSVG - - // Cairo - cairo_surface_t* image_surface_create( cairo_format_t format, int width, int height ) { return( (*mp_image_surface_create)( format, width, height ) ); } - void surface_destroy( cairo_surface_t* surface ) { (*mp_surface_destroy)( surface ); } - cairo_status_t surface_status( cairo_surface_t* surface ) { return( (*mp_surface_status)( surface ) ); } - cairo_t* create( cairo_surface_t* surface ) { return( (*mp_create)( surface ) ); } - void destroy( cairo_t* cairo ) { (*mp_destroy )( cairo ); } - void matrix_init_identity( cairo_matrix_t* matrix ){ (*mp_matrix_init_identity)( matrix ); } - void matrix_translate( cairo_matrix_t* matrix, double nx, double ny ) { (*mp_matrix_translate)( matrix, nx, ny ); } - void matrix_scale( cairo_matrix_t* matrix, double sx, double sy ) {( *mp_matrix_scale )( matrix, sx, sy ); } - void matrix_rotate( cairo_matrix_t* matrix, double radians ) { ( *mp_matrix_rotate )( matrix, radians ); } - void transform( cairo_t* cairo, cairo_matrix_t *matrix ) { (*mp_transform)( cairo, matrix ); } - unsigned char* image_surface_get_data(cairo_surface_t* surface) { return( (*mp_image_surface_get_data)( surface ) ); } - int image_surface_get_width(cairo_surface_t* surface) { return( (*mp_image_surface_get_width)( surface ) ); } - int image_surface_get_height(cairo_surface_t* surface) { return( (*mp_image_surface_get_height)( surface ) ); } - int image_surface_get_stride(cairo_surface_t* surface) { return( (*mp_image_surface_get_stride)( surface ) ); } - - // LibRSVG void rsvg_init() { (*mp_rsvg_init)(); } RsvgHandle* rsvg_handle_new_from_data( const guint8* data, gsize size, GError** error) { return( (*mp_rsvg_handle_new_from_data)( data, size, error ) ); } gboolean rsvg_handle_close( RsvgHandle* handle, GError** error ) { return( (*mp_rsvg_handle_close)( handle, error ) ); } @@ -164,28 +137,11 @@ private: private: oslModule mpGObjectLib; - oslModule mpCairoLib; oslModule mpRSVGLib; // GObject gpointer (*mp_g_object_unref)( gpointer ); - // Cairo - cairo_surface_t* (*mp_image_surface_create)(cairo_format_t,int,int); - void (*mp_surface_destroy )(cairo_surface_t*); - cairo_status_t (*mp_surface_status)(cairo_surface_t*); - cairo_t* (*mp_create)(cairo_surface_t*); - void (*mp_destroy)(cairo_t*); - void (*mp_matrix_init_identity)(cairo_matrix_t*); - void (*mp_matrix_translate)( cairo_matrix_t*, double, double); - void (*mp_matrix_scale )( cairo_matrix_t*, double, double); - void (*mp_matrix_rotate)( cairo_matrix_t*, double); - void (*mp_transform)( cairo_t*, cairo_matrix_t*); - unsigned char* (*mp_image_surface_get_data)( cairo_surface_t* ); - int (*mp_image_surface_get_width)(cairo_surface_t* surface); - int (*mp_image_surface_get_height)(cairo_surface_t* surface); - int (*mp_image_surface_get_stride)(cairo_surface_t* surface); - // LibRSVG void (*mp_rsvg_init)( void ); RsvgHandle* (*mp_rsvg_handle_new_from_data)( const guint8*, gsize, GError** ); @@ -211,11 +167,9 @@ LibraryWrapper& LibraryWrapper::get() LibraryWrapper::LibraryWrapper() : mpGObjectLib( NULL ), - mpCairoLib( NULL ), mpRSVGLib( NULL ) { const ::rtl::OUString aGObjectLibName( RTL_CONSTASCII_USTRINGPARAM( VCL_RSVG_GOBJECT_LIBNAME ) ); - const ::rtl::OUString aCairoLibName( RTL_CONSTASCII_USTRINGPARAM( VCL_RSVG_CAIRO_LIBNAME ) ); const ::rtl::OUString aRSVGLibName( RTL_CONSTASCII_USTRINGPARAM( VCL_RSVG_LIBRSVG_LIBNAME ) ); bool bCont = true; @@ -235,47 +189,6 @@ LibraryWrapper::LibraryWrapper() : } } - // Cairo - if( bCont && ( NULL != ( mpCairoLib = osl_loadModule( aCairoLibName.pData, SAL_LOADMODULE_DEFAULT ) ) || - NULL != ( mpCairoLib = osl_loadModuleRelative( (oslGenericFunction)LibraryWrapper::get, - aCairoLibName.pData, SAL_LOADMODULE_DEFAULT ) ) - ) ) - { - mp_image_surface_create = ( cairo_surface_t* (*)( cairo_format_t, int, int ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_image_surface_create" ); - mp_surface_destroy = ( void (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_surface_destroy" ); - mp_surface_status = ( cairo_status_t (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_surface_status" ); - mp_create = ( cairo_t* (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_create" ); - mp_destroy = ( void (*)( cairo_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_destroy" ); - mp_matrix_init_identity = ( void (*)( cairo_matrix_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_matrix_init_identity" ); - mp_matrix_translate = ( void (*)( cairo_matrix_t*, double, double ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_matrix_translate" ); - mp_matrix_scale = ( void (*)( cairo_matrix_t*, double, double ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_matrix_scale" ); - mp_matrix_rotate = ( void (*)( cairo_matrix_t*, double ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_matrix_rotate" ); - mp_transform = ( void (*)( cairo_t*, cairo_matrix_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_transform" ); - mp_image_surface_get_data = ( unsigned char* (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_image_surface_get_data" ); - mp_image_surface_get_width = ( int (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_image_surface_get_width" ); - mp_image_surface_get_height = ( int (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_image_surface_get_height" ); - mp_image_surface_get_stride = ( int (*)( cairo_surface_t* ) ) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_image_surface_get_stride" ); - - if( !( mp_image_surface_create && - mp_surface_destroy && - mp_surface_status && - mp_create && - mp_destroy && - mp_matrix_init_identity && - mp_matrix_translate && - mp_matrix_scale && - mp_matrix_rotate && - mp_transform && - mp_image_surface_get_data && - mp_image_surface_get_width && - mp_image_surface_get_height && - mp_image_surface_get_stride ) ) - { - OSL_TRACE( "not all needed symbols were found in cairo library" ); - bCont = false; - } - } - // LibRSVG if( bCont && ( NULL != ( mpRSVGLib = osl_loadModule( aRSVGLibName.pData, SAL_LOADMODULE_DEFAULT ) ) || NULL != ( mpRSVGLib = osl_loadModuleRelative( (oslGenericFunction)LibraryWrapper::get, @@ -302,10 +215,9 @@ LibraryWrapper::LibraryWrapper() : } OSL_ENSURE( mpGObjectLib, "g-object library could not be loaded" ); - OSL_ENSURE( mpCairoLib, "cairo library could not be loaded" ); OSL_ENSURE( mpRSVGLib, "librsvg library could not be loaded" ); - bCont = bCont && mpGObjectLib != NULL && mpCairoLib != NULL && mpRSVGLib != NULL; + bCont = bCont && mpGObjectLib != NULL && mpRSVGLib != NULL; // unload all libraries in case of failure if( !bCont ) @@ -316,12 +228,6 @@ LibraryWrapper::LibraryWrapper() : mpRSVGLib = NULL; } - if( mpCairoLib ) - { - osl_unloadModule( mpCairoLib ); - mpCairoLib = NULL; - } - if( mpGObjectLib ) { osl_unloadModule( mpGObjectLib ); @@ -426,11 +332,10 @@ void Rasterizer::implFreeRsvgHandle() uno::Reference< graphic::XGraphic > Rasterizer::implGetXGraphicFromSurface( cairo_surface_t* pSurface ) const { - LibraryWrapper& rLib = LibraryWrapper::get(); - unsigned char* pData = rLib.image_surface_get_data( pSurface ); - const sal_Int32 nWidth = rLib.image_surface_get_width( pSurface ); - const sal_Int32 nHeight =rLib.image_surface_get_height( pSurface ); - const sal_Int32 nStride = rLib.image_surface_get_stride( pSurface ); + unsigned char* pData = cairo_image_surface_get_data( pSurface ); + const sal_Int32 nWidth = cairo_image_surface_get_width( pSurface ); + const sal_Int32 nHeight = cairo_image_surface_get_height( pSurface ); + const sal_Int32 nStride = cairo_image_surface_get_stride( pSurface ); uno::Reference< graphic::XGraphic > xRet; @@ -563,31 +468,31 @@ uno::Reference< graphic::XGraphic > SAL_CALL Rasterizer::rasterize( ::sal_uInt32 if( mpRsvgHandle && rLib.isValid() && nWidth && nHeight && mnDefaultWidth && mnDefaultHeight ) { - cairo_surface_t* pSurface = rLib.image_surface_create( CAIRO_FORMAT_ARGB32, nWidth, nHeight ); + cairo_surface_t* pSurface = cairo_image_surface_create( CAIRO_FORMAT_ARGB32, nWidth, nHeight ); - if( pSurface && ( CAIRO_STATUS_SUCCESS == rLib.surface_status( pSurface ) ) ) + if( pSurface && ( CAIRO_STATUS_SUCCESS == cairo_surface_status( pSurface ) ) ) { - cairo_t* pCr = rLib.create( pSurface ); + cairo_t* pCr = cairo_create( pSurface ); if( pCr ) { cairo_matrix_t aMatrix; - rLib.matrix_init_identity( &aMatrix ); - rLib.matrix_scale( &aMatrix, + cairo_matrix_init_identity( &aMatrix ); + cairo_matrix_scale( &aMatrix, static_cast< double >( nWidth ) / mnDefaultWidth, static_cast< double >( nHeight ) / mnDefaultHeight ); - rLib.transform( pCr, &aMatrix ); + cairo_transform( pCr, &aMatrix ); if( rLib.rsvg_handle_render_cairo( mpRsvgHandle, pCr ) ) { xRet = implGetXGraphicFromSurface( pSurface ); } - rLib.destroy( pCr ); + cairo_destroy( pCr ); } - rLib.surface_destroy( pSurface ); + cairo_surface_destroy( pSurface ); OSL_ENSURE( xRet.is(), "SVG *not* rendered successfully" ); } } @@ -638,3 +543,5 @@ uno::Reference< uno::XInterface > SAL_CALL Rasterizer_createInstance( const uno: } // namespace rsvg } // namespace vcl + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |