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| author | Ted Gould <ted@gould.cx> | 2008-11-21 05:24:08 +0000 |
|---|---|---|
| committer | Ted Gould <ted@canonical.com> | 2008-11-21 05:24:08 +0000 |
| commit | 44a3a78fb6a3863c0c7f3c1193837337e68a67e4 (patch) | |
| tree | 1722ee5ec6f88c881cd4124923354b3c1311501b /src/sp-feturbulence.cpp | |
| parent | Merge from trunk (diff) | |
| download | inkscape-44a3a78fb6a3863c0c7f3c1193837337e68a67e4.tar.gz inkscape-44a3a78fb6a3863c0c7f3c1193837337e68a67e4.zip | |
Merge from fe-moved
(bzr r6891)
Diffstat (limited to 'src/sp-feturbulence.cpp')
| -rw-r--r-- | src/sp-feturbulence.cpp | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/src/sp-feturbulence.cpp b/src/sp-feturbulence.cpp deleted file mode 100644 index fcaf6c56f..000000000 --- a/src/sp-feturbulence.cpp +++ /dev/null @@ -1,283 +0,0 @@ -#define __SP_FETURBULENCE_CPP__ - -/** \file - * SVG <feTurbulence> implementation. - * - */ -/* - * Authors: - * Felipe CorrĂȘa da Silva Sanches <felipe.sanches@gmail.com> - * hugo Rodrigues <haa.rodrigues@gmail.com> - * - * Copyright (C) 2007 Felipe Sanches - * Copyright (C) 2006 Hugo Rodrigues - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "attributes.h" -#include "svg/svg.h" -#include "sp-feturbulence.h" -#include "helper-fns.h" -#include "xml/repr.h" -#include <string.h> - -#include "display/nr-filter.h" -#include "display/nr-filter-turbulence.h" - -/* FeTurbulence base class */ - -static void sp_feTurbulence_class_init(SPFeTurbulenceClass *klass); -static void sp_feTurbulence_init(SPFeTurbulence *feTurbulence); - -static void sp_feTurbulence_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); -static void sp_feTurbulence_release(SPObject *object); -static void sp_feTurbulence_set(SPObject *object, unsigned int key, gchar const *value); -static void sp_feTurbulence_update(SPObject *object, SPCtx *ctx, guint flags); -static Inkscape::XML::Node *sp_feTurbulence_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags); -static void sp_feTurbulence_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter); - -static SPFilterPrimitiveClass *feTurbulence_parent_class; - -GType -sp_feTurbulence_get_type() -{ - static GType feTurbulence_type = 0; - - if (!feTurbulence_type) { - GTypeInfo feTurbulence_info = { - sizeof(SPFeTurbulenceClass), - NULL, NULL, - (GClassInitFunc) sp_feTurbulence_class_init, - NULL, NULL, - sizeof(SPFeTurbulence), - 16, - (GInstanceInitFunc) sp_feTurbulence_init, - NULL, /* value_table */ - }; - feTurbulence_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeTurbulence", &feTurbulence_info, (GTypeFlags)0); - } - return feTurbulence_type; -} - -static void -sp_feTurbulence_class_init(SPFeTurbulenceClass *klass) -{ - SPObjectClass *sp_object_class = (SPObjectClass *)klass; - SPFilterPrimitiveClass * sp_primitive_class = (SPFilterPrimitiveClass *)klass; - - feTurbulence_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass); - - sp_object_class->build = sp_feTurbulence_build; - sp_object_class->release = sp_feTurbulence_release; - sp_object_class->write = sp_feTurbulence_write; - sp_object_class->set = sp_feTurbulence_set; - sp_object_class->update = sp_feTurbulence_update; - - sp_primitive_class->build_renderer = sp_feTurbulence_build_renderer; -} - -static void -sp_feTurbulence_init(SPFeTurbulence *feTurbulence) -{ - feTurbulence->updated=false; -} - -/** - * Reads the Inkscape::XML::Node, and initializes SPFeTurbulence 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_feTurbulence_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr) -{ - if (((SPObjectClass *) feTurbulence_parent_class)->build) { - ((SPObjectClass *) feTurbulence_parent_class)->build(object, document, repr); - } - - /*LOAD ATTRIBUTES FROM REPR HERE*/ - sp_object_read_attr(object, "baseFrequency"); - sp_object_read_attr(object, "numOctaves"); - sp_object_read_attr(object, "seed"); - sp_object_read_attr(object, "stitchTiles"); - sp_object_read_attr(object, "type"); -} - -/** - * Drops any allocated memory. - */ -static void -sp_feTurbulence_release(SPObject *object) -{ - if (((SPObjectClass *) feTurbulence_parent_class)->release) - ((SPObjectClass *) feTurbulence_parent_class)->release(object); -} - -static bool sp_feTurbulence_read_stitchTiles(gchar const *value){ - if (!value) return false; // 'noStitch' is default - switch(value[0]){ - case 's': - if (strncmp(value, "stitch", 6) == 0) return true; - break; - case 'n': - if (strncmp(value, "noStitch", 8) == 0) return false; - break; - } - return false; // 'noStitch' is default -} - -static NR::FilterTurbulenceType sp_feTurbulence_read_type(gchar const *value){ - if (!value) return NR::TURBULENCE_TURBULENCE; // 'turbulence' is default - switch(value[0]){ - case 'f': - if (strncmp(value, "fractalNoise", 12) == 0) return NR::TURBULENCE_FRACTALNOISE; - break; - case 't': - if (strncmp(value, "turbulence", 10) == 0) return NR::TURBULENCE_TURBULENCE; - break; - } - return NR::TURBULENCE_TURBULENCE; // 'turbulence' is default -} - -/** - * Sets a specific value in the SPFeTurbulence. - */ -static void -sp_feTurbulence_set(SPObject *object, unsigned int key, gchar const *value) -{ - SPFeTurbulence *feTurbulence = SP_FETURBULENCE(object); - (void)feTurbulence; - - int read_int; - double read_num; - bool read_bool; - NR::FilterTurbulenceType read_type; - - switch(key) { - /*DEAL WITH SETTING ATTRIBUTES HERE*/ - - case SP_ATTR_BASEFREQUENCY: - feTurbulence->baseFrequency.set(value); - //From SVG spec: If two <number>s are provided, the first number represents a base frequency in the X direction and the second value represents a base frequency in the Y direction. If one number is provided, then that value is used for both X and Y. - if (feTurbulence->baseFrequency.optNumIsSet() == false) - feTurbulence->baseFrequency.setOptNumber(feTurbulence->baseFrequency.getNumber()); - feTurbulence->updated = false; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - break; - case SP_ATTR_NUMOCTAVES: - read_int = (int) helperfns_read_number(value); - if (read_int != feTurbulence->numOctaves){ - feTurbulence->numOctaves = read_int; - feTurbulence->updated = false; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_SEED: - read_num = helperfns_read_number(value); - if (read_num != feTurbulence->seed){ - feTurbulence->seed = read_num; - feTurbulence->updated = false; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_STITCHTILES: - read_bool = sp_feTurbulence_read_stitchTiles(value); - if (read_bool != feTurbulence->stitchTiles){ - feTurbulence->stitchTiles = read_bool; - feTurbulence->updated = false; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_TYPE: - read_type = sp_feTurbulence_read_type(value); - if (read_type != feTurbulence->type){ - feTurbulence->type = read_type; - feTurbulence->updated = false; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - default: - if (((SPObjectClass *) feTurbulence_parent_class)->set) - ((SPObjectClass *) feTurbulence_parent_class)->set(object, key, value); - break; - } - -} - -/** - * Receives update notifications. - */ -static void -sp_feTurbulence_update(SPObject *object, SPCtx *ctx, guint flags) -{ - if (flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG | - SP_OBJECT_VIEWPORT_MODIFIED_FLAG)) { - - /* do something to trigger redisplay, updates? */ - - } - - if (((SPObjectClass *) feTurbulence_parent_class)->update) { - ((SPObjectClass *) feTurbulence_parent_class)->update(object, ctx, flags); - } -} - -/** - * Writes its settings to an incoming repr object, if any. - */ -static Inkscape::XML::Node * -sp_feTurbulence_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags) -{ - // Inkscape-only object, not copied during an "plain SVG" dump: - if (flags & SP_OBJECT_WRITE_EXT) { - if (repr) { - // is this sane? - //repr->mergeFrom(SP_OBJECT_REPR(object), "id"); - } else { - repr = SP_OBJECT_REPR(object)->duplicate(doc); - } - } - - if (((SPObjectClass *) feTurbulence_parent_class)->write) { - ((SPObjectClass *) feTurbulence_parent_class)->write(object, doc, repr, flags); - } - - return repr; -} - -static void sp_feTurbulence_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) { - g_assert(primitive != NULL); - g_assert(filter != NULL); - - SPFeTurbulence *sp_turbulence = SP_FETURBULENCE(primitive); - - int primitive_n = filter->add_primitive(NR::NR_FILTER_TURBULENCE); - NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n); - NR::FilterTurbulence *nr_turbulence = dynamic_cast<NR::FilterTurbulence*>(nr_primitive); - g_assert(nr_turbulence != NULL); - - sp_filter_primitive_renderer_common(primitive, nr_primitive); - - nr_turbulence->set_baseFrequency(0, sp_turbulence->baseFrequency.getNumber()); - nr_turbulence->set_baseFrequency(1, sp_turbulence->baseFrequency.getOptNumber()); - nr_turbulence->set_numOctaves(sp_turbulence->numOctaves); - nr_turbulence->set_seed(sp_turbulence->seed); - nr_turbulence->set_stitchTiles(sp_turbulence->stitchTiles); - nr_turbulence->set_type(sp_turbulence->type); - nr_turbulence->set_updated(sp_turbulence->updated); -} - -/* - 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 : |
