X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fsp-feconvolvematrix.cpp;h=b50d849751ca8a8ede7013904ed7451c2b2fcc20;hb=b752616506705efd28f22c4d852d198ff40c7026;hp=f7c50971b4e617992ddad7ab524b9df863ac0324;hpb=8c833a9abfd335f0305466ad7451c03c2f6b50dd;p=inkscape.git diff --git a/src/sp-feconvolvematrix.cpp b/src/sp-feconvolvematrix.cpp index f7c50971b..b50d84975 100644 --- a/src/sp-feconvolvematrix.cpp +++ b/src/sp-feconvolvematrix.cpp @@ -6,6 +6,7 @@ */ /* * Authors: + * Felipe Corrêa da Silva Sanches * hugo Rodrigues * * Copyright (C) 2006 Hugo Rodrigues @@ -17,11 +18,16 @@ # include "config.h" #endif +#include + +#include #include "attributes.h" #include "svg/svg.h" #include "sp-feconvolvematrix.h" +#include "helper-fns.h" #include "xml/repr.h" - +#include "display/nr-filter-convolve-matrix.h" +#include /* FeConvolveMatrix base class */ @@ -33,6 +39,7 @@ static void sp_feConvolveMatrix_release(SPObject *object); static void sp_feConvolveMatrix_set(SPObject *object, unsigned int key, gchar const *value); static void sp_feConvolveMatrix_update(SPObject *object, SPCtx *ctx, guint flags); static Inkscape::XML::Node *sp_feConvolveMatrix_write(SPObject *object, Inkscape::XML::Node *repr, guint flags); +static void sp_feConvolveMatrix_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter); static SPFilterPrimitiveClass *feConvolveMatrix_parent_class; @@ -61,6 +68,7 @@ static void sp_feConvolveMatrix_class_init(SPFeConvolveMatrixClass *klass) { SPObjectClass *sp_object_class = (SPObjectClass *)klass; + SPFilterPrimitiveClass *sp_primitive_class = (SPFilterPrimitiveClass *)klass; feConvolveMatrix_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass); @@ -69,11 +77,24 @@ sp_feConvolveMatrix_class_init(SPFeConvolveMatrixClass *klass) sp_object_class->write = sp_feConvolveMatrix_write; sp_object_class->set = sp_feConvolveMatrix_set; sp_object_class->update = sp_feConvolveMatrix_update; + + sp_primitive_class->build_renderer = sp_feConvolveMatrix_build_renderer; } static void sp_feConvolveMatrix_init(SPFeConvolveMatrix *feConvolveMatrix) { + //Setting default values: + feConvolveMatrix->order.set("3 3"); + feConvolveMatrix->targetX = 1; + feConvolveMatrix->targetY = 1; + feConvolveMatrix->edgeMode = NR::CONVOLVEMATRIX_EDGEMODE_DUPLICATE; + feConvolveMatrix->preserveAlpha = false; + + //some helper variables: + feConvolveMatrix->targetXIsSet = false; + feConvolveMatrix->targetYIsSet = false; + feConvolveMatrix->kernelMatrixIsSet = false; } /** @@ -89,6 +110,15 @@ sp_feConvolveMatrix_build(SPObject *object, SPDocument *document, Inkscape::XML: } /*LOAD ATTRIBUTES FROM REPR HERE*/ + sp_object_read_attr(object, "order"); + sp_object_read_attr(object, "kernelMatrix"); + sp_object_read_attr(object, "divisor"); + sp_object_read_attr(object, "bias"); + sp_object_read_attr(object, "targetX"); + sp_object_read_attr(object, "targetY"); + sp_object_read_attr(object, "edgeMode"); + sp_object_read_attr(object, "kernelUnitLength"); + sp_object_read_attr(object, "preserveAlpha"); } /** @@ -101,6 +131,22 @@ sp_feConvolveMatrix_release(SPObject *object) ((SPObjectClass *) feConvolveMatrix_parent_class)->release(object); } +static NR::FilterConvolveMatrixEdgeMode sp_feConvolveMatrix_read_edgeMode(gchar const *value){ + if (!value) return NR::CONVOLVEMATRIX_EDGEMODE_DUPLICATE; //duplicate is default + switch(value[0]){ + case 'd': + if (strncmp(value, "duplicate", 9) == 0) return NR::CONVOLVEMATRIX_EDGEMODE_DUPLICATE; + break; + case 'w': + if (strncmp(value, "wrap", 4) == 0) return NR::CONVOLVEMATRIX_EDGEMODE_WRAP; + break; + case 'n': + if (strncmp(value, "none", 4) == 0) return NR::CONVOLVEMATRIX_EDGEMODE_NONE; + break; + } + return NR::CONVOLVEMATRIX_EDGEMODE_DUPLICATE; //duplicate is default +} + /** * Sets a specific value in the SPFeConvolveMatrix. */ @@ -108,9 +154,106 @@ static void sp_feConvolveMatrix_set(SPObject *object, unsigned int key, gchar const *value) { SPFeConvolveMatrix *feConvolveMatrix = SP_FECONVOLVEMATRIX(object); - - switch(key) { + (void)feConvolveMatrix; + double read_num; + int read_int; + bool read_bool; + NR::FilterConvolveMatrixEdgeMode read_mode; + + switch(key) { /*DEAL WITH SETTING ATTRIBUTES HERE*/ + case SP_ATTR_ORDER: + feConvolveMatrix->order.set(value); + //From SVG spec: If is not provided, it defaults to . + if (feConvolveMatrix->order.optNumIsSet() == false) + feConvolveMatrix->order.setOptNumber(feConvolveMatrix->order.getNumber()); + if (feConvolveMatrix->targetXIsSet == false) feConvolveMatrix->targetX = (int) floor(feConvolveMatrix->order.getNumber()/2); + if (feConvolveMatrix->targetYIsSet == false) feConvolveMatrix->targetY = (int) floor(feConvolveMatrix->order.getOptNumber()/2); + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_KERNELMATRIX: + if (value){ + feConvolveMatrix->kernelMatrixIsSet = true; + feConvolveMatrix->kernelMatrix = helperfns_read_vector(value, (int) (feConvolveMatrix->order.getNumber() * feConvolveMatrix->order.getOptNumber())); + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } else { + g_warning("You MUST pass a kernelMatrix parameter!"); + } + break; + case SP_ATTR_DIVISOR: + if (!value){ + read_num = 1; + } else { + read_num = helperfns_read_number(value); + if (read_num == 0) { + if (feConvolveMatrix->kernelMatrixIsSet){ + g_warning("You shouldn't pass a divisor value equal to 0! Assuming the sum of all values in kernelMatrix as the default value."); + for (unsigned int i = 0; i< feConvolveMatrix->kernelMatrix.size(); i++) + read_num += feConvolveMatrix->kernelMatrix[i]; + } else { + g_warning("You shouldn't pass a divisor value equal to 0! Assuming 1 as the default value."); + read_num = 1; + } + } + } + if (read_num != feConvolveMatrix->divisor){ + feConvolveMatrix->divisor = read_num; + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } + break; + case SP_ATTR_BIAS: + read_num = 0; + if (value) read_num = helperfns_read_number(value); + if (read_num != feConvolveMatrix->bias){ + feConvolveMatrix->bias = read_num; + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } + break; + case SP_ATTR_TARGETX: + read_int = (int) helperfns_read_number(value); + if (read_int < 0 || read_int > feConvolveMatrix->order.getNumber()){ + g_warning("targetX must be a value between 0 and orderX! Assuming orderX as default value."); + read_int = (int) feConvolveMatrix->order.getNumber(); + } + feConvolveMatrix->targetXIsSet = true; + if (read_int != feConvolveMatrix->targetX){ + feConvolveMatrix->targetX = read_int; + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } + break; + case SP_ATTR_TARGETY: + read_int = (int) helperfns_read_number(value); + if (read_int < 0 || read_int > feConvolveMatrix->order.getOptNumber()){ + g_warning("targetY must be a value between 0 and orderY! Assuming orderY as default value."); + read_int = (int) feConvolveMatrix->order.getOptNumber(); + } + feConvolveMatrix->targetYIsSet = true; + if (read_int != feConvolveMatrix->targetY){ + feConvolveMatrix->targetY = read_int; + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } + break; + case SP_ATTR_EDGEMODE: + read_mode = sp_feConvolveMatrix_read_edgeMode(value); + if (read_mode != feConvolveMatrix->edgeMode){ + feConvolveMatrix->edgeMode = read_mode; + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } + break; + case SP_ATTR_KERNELUNITLENGTH: + feConvolveMatrix->kernelUnitLength.set(value); + //From SVG spec: If the value is not specified, it defaults to the same value as . + if (feConvolveMatrix->kernelUnitLength.optNumIsSet() == false) + feConvolveMatrix->kernelUnitLength.setOptNumber(feConvolveMatrix->kernelUnitLength.getNumber()); + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + break; + case SP_ATTR_PRESERVEALPHA: + read_bool = helperfns_read_bool(value, false); + if (read_bool != feConvolveMatrix->preserveAlpha){ + feConvolveMatrix->preserveAlpha = read_bool; + object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); + } + break; default: if (((SPObjectClass *) feConvolveMatrix_parent_class)->set) ((SPObjectClass *) feConvolveMatrix_parent_class)->set(object, key, value); @@ -147,9 +290,9 @@ sp_feConvolveMatrix_write(SPObject *object, Inkscape::XML::Node *repr, guint fla if (flags & SP_OBJECT_WRITE_EXT) { if (repr) { // is this sane? - repr->mergeFrom(SP_OBJECT_REPR(object), "id"); + //repr->mergeFrom(SP_OBJECT_REPR(object), "id"); } else { - repr = SP_OBJECT_REPR(object)->duplicate(); + repr = SP_OBJECT_REPR(object)->duplicate(NULL); // FIXME } } @@ -160,7 +303,29 @@ sp_feConvolveMatrix_write(SPObject *object, Inkscape::XML::Node *repr, guint fla return repr; } +static void sp_feConvolveMatrix_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) { + g_assert(primitive != NULL); + g_assert(filter != NULL); + + SPFeConvolveMatrix *sp_convolve = SP_FECONVOLVEMATRIX(primitive); + + int primitive_n = filter->add_primitive(NR::NR_FILTER_CONVOLVEMATRIX); + NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n); + NR::FilterConvolveMatrix *nr_convolve = dynamic_cast(nr_primitive); + g_assert(nr_convolve != NULL); + sp_filter_primitive_renderer_common(primitive, nr_primitive); + + nr_convolve->set_targetX(sp_convolve->targetX); + nr_convolve->set_targetY(sp_convolve->targetY); + nr_convolve->set_orderX( (int)sp_convolve->order.getNumber() ); + nr_convolve->set_orderY( (int)sp_convolve->order.getOptNumber() ); + nr_convolve->set_kernelMatrix(sp_convolve->kernelMatrix); + nr_convolve->set_divisor(sp_convolve->divisor); + nr_convolve->set_bias(sp_convolve->bias); + nr_convolve->set_preserveAlpha(sp_convolve->preserveAlpha); + +} /* Local Variables: mode:c++