diff options
Diffstat (limited to 'src/sp-fecomponenttransfer-funcnode.cpp')
| -rw-r--r-- | src/sp-fecomponenttransfer-funcnode.cpp | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/src/sp-fecomponenttransfer-funcnode.cpp b/src/sp-fecomponenttransfer-funcnode.cpp deleted file mode 100644 index 91194a31a..000000000 --- a/src/sp-fecomponenttransfer-funcnode.cpp +++ /dev/null @@ -1,345 +0,0 @@ -#define __SP_FEFUNCNODE_CPP__ - -/** \file - * SVG <funcR>, <funcG>, <funcB> and <funcA> implementations. - */ -/* - * Authors: - * Hugo Rodrigues <haa.rodrigues@gmail.com> - * Niko Kiirala <niko@kiirala.com> - * Felipe CorrĂȘa da Silva Sanches <felipe.sanches@gmail.com> - * - * Copyright (C) 2006, 2007, 2008 Authors - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <glib.h> - -#include "attributes.h" -#include "document.h" -#include "sp-fecomponenttransfer.h" -#include "sp-fecomponenttransfer-funcnode.h" -#include "display/nr-filter-component-transfer.h" -#include "xml/repr.h" -#include "helper-fns.h" - -#define SP_MACROS_SILENT -#include "macros.h" - -/* FeFuncNode class */ - -static void sp_fefuncnode_class_init(SPFeFuncNodeClass *klass); -static void sp_fefuncnode_init(SPFeFuncNode *fefuncnode); - -static void sp_fefuncnode_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); -static void sp_fefuncnode_release(SPObject *object); -static void sp_fefuncnode_set(SPObject *object, unsigned int key, gchar const *value); -static void sp_fefuncnode_update(SPObject *object, SPCtx *ctx, guint flags); -static Inkscape::XML::Node *sp_fefuncnode_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags); - -static SPObjectClass *feFuncNode_parent_class; - -GType -sp_fefuncR_get_type() -{ - static GType fefuncnode_type = 0; - - if (!fefuncnode_type) { - GTypeInfo fefuncnode_info = { - sizeof(SPFeFuncNodeClass), - NULL, NULL, - (GClassInitFunc) sp_fefuncnode_class_init, - NULL, NULL, - sizeof(SPFeFuncNode), - 16, - (GInstanceInitFunc) sp_fefuncnode_init, - NULL, /* value_table */ - }; - fefuncnode_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeFuncR", &fefuncnode_info, (GTypeFlags)0); - } - return fefuncnode_type; -} - -GType -sp_fefuncG_get_type() -{ - static GType fefuncnode_type = 0; - - if (!fefuncnode_type) { - GTypeInfo fefuncnode_info = { - sizeof(SPFeFuncNodeClass), - NULL, NULL, - (GClassInitFunc) sp_fefuncnode_class_init, - NULL, NULL, - sizeof(SPFeFuncNode), - 16, - (GInstanceInitFunc) sp_fefuncnode_init, - NULL, /* value_table */ - }; - fefuncnode_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeFuncG", &fefuncnode_info, (GTypeFlags)0); - } - return fefuncnode_type; -} - -GType -sp_fefuncB_get_type() -{ - static GType fefuncnode_type = 0; - - if (!fefuncnode_type) { - GTypeInfo fefuncnode_info = { - sizeof(SPFeFuncNodeClass), - NULL, NULL, - (GClassInitFunc) sp_fefuncnode_class_init, - NULL, NULL, - sizeof(SPFeFuncNode), - 16, - (GInstanceInitFunc) sp_fefuncnode_init, - NULL, /* value_table */ - }; - fefuncnode_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeFuncB", &fefuncnode_info, (GTypeFlags)0); - } - return fefuncnode_type; -} - -GType -sp_fefuncA_get_type() -{ - static GType fefuncnode_type = 0; - - if (!fefuncnode_type) { - GTypeInfo fefuncnode_info = { - sizeof(SPFeFuncNodeClass), - NULL, NULL, - (GClassInitFunc) sp_fefuncnode_class_init, - NULL, NULL, - sizeof(SPFeFuncNode), - 16, - (GInstanceInitFunc) sp_fefuncnode_init, - NULL, /* value_table */ - }; - fefuncnode_type = g_type_register_static(SP_TYPE_OBJECT, "SPFeFuncA", &fefuncnode_info, (GTypeFlags)0); - } - return fefuncnode_type; -} - -static void -sp_fefuncnode_class_init(SPFeFuncNodeClass *klass) -{ - - SPObjectClass *sp_object_class = (SPObjectClass *)klass; - - feFuncNode_parent_class = (SPObjectClass*)g_type_class_peek_parent(klass); - - sp_object_class->build = sp_fefuncnode_build; - sp_object_class->release = sp_fefuncnode_release; - sp_object_class->write = sp_fefuncnode_write; - sp_object_class->set = sp_fefuncnode_set; - sp_object_class->update = sp_fefuncnode_update; -} - -static void -sp_fefuncnode_init(SPFeFuncNode *fefuncnode) -{ - fefuncnode->type = NR::COMPONENTTRANSFER_TYPE_IDENTITY; - //fefuncnode->tableValues = NULL; - fefuncnode->slope = 1; - fefuncnode->intercept = 0; - fefuncnode->amplitude = 1; - fefuncnode->exponent = 1; - fefuncnode->offset = 0; -} - -/** - * Reads the Inkscape::XML::Node, and initializes SPDistantLight variables. For this to get called, - * our name must be associated with a repr via "sp_object_type_register". Best done through - * sp-object-repr.cpp's repr_name_entries array. - */ -static void -sp_fefuncnode_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr) -{ - if (((SPObjectClass *) feFuncNode_parent_class)->build) { - ((SPObjectClass *) feFuncNode_parent_class)->build(object, document, repr); - } - - //Read values of key attributes from XML nodes into object. - sp_object_read_attr(object, "type"); - sp_object_read_attr(object, "tableValues"); - sp_object_read_attr(object, "slope"); - sp_object_read_attr(object, "intercept"); - sp_object_read_attr(object, "amplitude"); - sp_object_read_attr(object, "exponent"); - sp_object_read_attr(object, "offset"); - - -//is this necessary? - sp_document_add_resource(document, "fefuncnode", object); //maybe feFuncR, fefuncG, feFuncB and fefuncA ? -} - -/** - * Drops any allocated memory. - */ -static void -sp_fefuncnode_release(SPObject *object) -{ - //SPFeFuncNode *fefuncnode = SP_FEFUNCNODE(object); - - if (SP_OBJECT_DOCUMENT(object)) { - /* Unregister ourselves */ - sp_document_remove_resource(SP_OBJECT_DOCUMENT(object), "fefuncnode", SP_OBJECT(object)); - } - -//TODO: release resources here -} - -static NR::FilterComponentTransferType sp_feComponenttransfer_read_type(gchar const *value){ - if (!value) return NR::COMPONENTTRANSFER_TYPE_ERROR; //type attribute is REQUIRED. - switch(value[0]){ - case 'i': - if (strncmp(value, "identity", 8) == 0) return NR::COMPONENTTRANSFER_TYPE_IDENTITY; - break; - case 't': - if (strncmp(value, "table", 5) == 0) return NR::COMPONENTTRANSFER_TYPE_TABLE; - break; - case 'd': - if (strncmp(value, "discrete", 8) == 0) return NR::COMPONENTTRANSFER_TYPE_DISCRETE; - break; - case 'l': - if (strncmp(value, "linear", 6) == 0) return NR::COMPONENTTRANSFER_TYPE_LINEAR; - break; - case 'g': - if (strncmp(value, "gamma", 5) == 0) return NR::COMPONENTTRANSFER_TYPE_GAMMA; - break; - } - return NR::COMPONENTTRANSFER_TYPE_ERROR; //type attribute is REQUIRED. -} - -/** - * Sets a specific value in the SPFeFuncNode. - */ -static void -sp_fefuncnode_set(SPObject *object, unsigned int key, gchar const *value) -{ - SPFeFuncNode *feFuncNode = SP_FEFUNCNODE(object); - NR::FilterComponentTransferType type; - double read_num; - switch(key) { - case SP_ATTR_TYPE: - type = sp_feComponenttransfer_read_type(value); - if(type != feFuncNode->type) { - feFuncNode->type = type; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_TABLEVALUES: - if (value){ - feFuncNode->tableValues = helperfns_read_vector(value); - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_SLOPE: - read_num = helperfns_read_number(value); - if (read_num != feFuncNode->slope) { - feFuncNode->slope = read_num; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_INTERCEPT: - read_num = helperfns_read_number(value); - if (read_num != feFuncNode->intercept) { - feFuncNode->intercept = read_num; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_AMPLITUDE: - read_num = helperfns_read_number(value); - if (read_num != feFuncNode->amplitude) { - feFuncNode->amplitude = read_num; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_EXPONENT: - read_num = helperfns_read_number(value); - if (read_num != feFuncNode->exponent) { - feFuncNode->exponent = read_num; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_OFFSET: - read_num = helperfns_read_number(value); - if (read_num != feFuncNode->offset) { - feFuncNode->offset = read_num; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - default: - if (((SPObjectClass *) feFuncNode_parent_class)->set) - ((SPObjectClass *) feFuncNode_parent_class)->set(object, key, value); - break; - } -} - -/** - * * Receives update notifications. - * */ -static void -sp_fefuncnode_update(SPObject *object, SPCtx *ctx, guint flags) -{ - SPFeFuncNode *feFuncNode = SP_FEFUNCNODE(object); - (void)feFuncNode; - - if (flags & SP_OBJECT_MODIFIED_FLAG) { - /* do something to trigger redisplay, updates? */ - //TODO - //sp_object_read_attr(object, "azimuth"); - //sp_object_read_attr(object, "elevation"); - } - - if (((SPObjectClass *) feFuncNode_parent_class)->update) { - ((SPObjectClass *) feFuncNode_parent_class)->update(object, ctx, flags); - } -} - -/** - * Writes its settings to an incoming repr object, if any. - */ -static Inkscape::XML::Node * -sp_fefuncnode_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags) -{ - SPFeFuncNode *fefuncnode = SP_FEFUNCNODE(object); - - if (!repr) { - repr = SP_OBJECT_REPR(object)->duplicate(doc); - } - - (void)fefuncnode; - /* -TODO: I'm not sure what to do here... - - if (fefuncnode->azimuth_set) - sp_repr_set_css_double(repr, "azimuth", fefuncnode->azimuth); - if (fefuncnode->elevation_set) - sp_repr_set_css_double(repr, "elevation", fefuncnode->elevation);*/ - - if (((SPObjectClass *) feFuncNode_parent_class)->write) { - ((SPObjectClass *) feFuncNode_parent_class)->write(object, doc, repr, flags); - } - - return repr; -} - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 : |
