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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-feblend.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-feblend.cpp')
| -rw-r--r-- | src/sp-feblend.cpp | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/src/sp-feblend.cpp b/src/sp-feblend.cpp deleted file mode 100644 index 0522a38e3..000000000 --- a/src/sp-feblend.cpp +++ /dev/null @@ -1,249 +0,0 @@ -#define __SP_FEBLEND_CPP__ - -/** \file - * SVG <feBlend> implementation. - * - */ -/* - * Authors: - * Hugo Rodrigues <haa.rodrigues@gmail.com> - * Niko Kiirala <niko@kiirala.com> - * - * Copyright (C) 2006,2007 authors - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <string.h> - -#include "attributes.h" -#include "svg/svg.h" -#include "sp-feblend.h" -#include "xml/repr.h" - -#include "display/nr-filter.h" -#include "display/nr-filter-primitive.h" -#include "display/nr-filter-blend.h" -#include "display/nr-filter-types.h" - -/* FeBlend base class */ - -static void sp_feBlend_class_init(SPFeBlendClass *klass); -static void sp_feBlend_init(SPFeBlend *feBlend); - -static void sp_feBlend_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr); -static void sp_feBlend_release(SPObject *object); -static void sp_feBlend_set(SPObject *object, unsigned int key, gchar const *value); -static void sp_feBlend_update(SPObject *object, SPCtx *ctx, guint flags); -static Inkscape::XML::Node *sp_feBlend_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags); -static void sp_feBlend_build_renderer(SPFilterPrimitive *sp_prim, NR::Filter *filter); - -static SPFilterPrimitiveClass *feBlend_parent_class; - -GType -sp_feBlend_get_type() -{ - static GType feBlend_type = 0; - - if (!feBlend_type) { - GTypeInfo feBlend_info = { - sizeof(SPFeBlendClass), - NULL, NULL, - (GClassInitFunc) sp_feBlend_class_init, - NULL, NULL, - sizeof(SPFeBlend), - 16, - (GInstanceInitFunc) sp_feBlend_init, - NULL, /* value_table */ - }; - feBlend_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeBlend", &feBlend_info, (GTypeFlags)0); - } - return feBlend_type; -} - -static void -sp_feBlend_class_init(SPFeBlendClass *klass) -{ - SPObjectClass *sp_object_class = (SPObjectClass *)klass; - SPFilterPrimitiveClass *sp_primitive_class = (SPFilterPrimitiveClass *)klass; - - feBlend_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass); - - sp_object_class->build = sp_feBlend_build; - sp_object_class->release = sp_feBlend_release; - sp_object_class->write = sp_feBlend_write; - sp_object_class->set = sp_feBlend_set; - sp_object_class->update = sp_feBlend_update; - - sp_primitive_class->build_renderer = sp_feBlend_build_renderer; -} - -static void -sp_feBlend_init(SPFeBlend *feBlend) -{ - feBlend->in2 = NR::NR_FILTER_SLOT_NOT_SET; -} - -/** - * Reads the Inkscape::XML::Node, and initializes SPFeBlend 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_feBlend_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr) -{ - if (((SPObjectClass *) feBlend_parent_class)->build) { - ((SPObjectClass *) feBlend_parent_class)->build(object, document, repr); - } - - /*LOAD ATTRIBUTES FROM REPR HERE*/ - sp_object_read_attr(object, "mode"); - sp_object_read_attr(object, "in2"); -} - -/** - * Drops any allocated memory. - */ -static void -sp_feBlend_release(SPObject *object) -{ - if (((SPObjectClass *) feBlend_parent_class)->release) - ((SPObjectClass *) feBlend_parent_class)->release(object); -} - -static NR::FilterBlendMode sp_feBlend_readmode(gchar const *value) -{ - if (!value) return NR::BLEND_NORMAL; - switch (value[0]) { - case 'n': - if (strncmp(value, "normal", 6) == 0) - return NR::BLEND_NORMAL; - break; - case 'm': - if (strncmp(value, "multiply", 8) == 0) - return NR::BLEND_MULTIPLY; - break; - case 's': - if (strncmp(value, "screen", 6) == 0) - return NR::BLEND_SCREEN; - break; - case 'd': - if (strncmp(value, "darken", 6) == 0) - return NR::BLEND_DARKEN; - break; - case 'l': - if (strncmp(value, "lighten", 7) == 0) - return NR::BLEND_LIGHTEN; - break; - default: - // do nothing by default - break; - } - return NR::BLEND_NORMAL; -} - -/** - * Sets a specific value in the SPFeBlend. - */ -static void -sp_feBlend_set(SPObject *object, unsigned int key, gchar const *value) -{ - SPFeBlend *feBlend = SP_FEBLEND(object); - (void)feBlend; - - NR::FilterBlendMode mode; - int input; - switch(key) { - /*DEAL WITH SETTING ATTRIBUTES HERE*/ - case SP_ATTR_MODE: - mode = sp_feBlend_readmode(value); - if (mode != feBlend->blend_mode) { - feBlend->blend_mode = mode; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - case SP_ATTR_IN2: - input = sp_filter_primitive_read_in(feBlend, value); - if (input != feBlend->in2) { - feBlend->in2 = input; - object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG); - } - break; - default: - if (((SPObjectClass *) feBlend_parent_class)->set) - ((SPObjectClass *) feBlend_parent_class)->set(object, key, value); - break; - } - -} - -/** - * Receives update notifications. - */ -static void -sp_feBlend_update(SPObject *object, SPCtx *ctx, guint flags) -{ - if (flags & SP_OBJECT_MODIFIED_FLAG) { - sp_object_read_attr(object, "mode"); - sp_object_read_attr(object, "in2"); - } - - if (((SPObjectClass *) feBlend_parent_class)->update) { - ((SPObjectClass *) feBlend_parent_class)->update(object, ctx, flags); - } -} - -/** - * Writes its settings to an incoming repr object, if any. - */ -static Inkscape::XML::Node * -sp_feBlend_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 *) feBlend_parent_class)->write) { - ((SPObjectClass *) feBlend_parent_class)->write(object, doc, repr, flags); - } - - return repr; -} - -static void sp_feBlend_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) { - g_assert(primitive != NULL); - g_assert(filter != NULL); - - SPFeBlend *sp_blend = SP_FEBLEND(primitive); - - int primitive_n = filter->add_primitive(NR::NR_FILTER_BLEND); - NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n); - NR::FilterBlend *nr_blend = dynamic_cast<NR::FilterBlend*>(nr_primitive); - g_assert(nr_blend != NULL); - - sp_filter_primitive_renderer_common(primitive, nr_primitive); - - nr_blend->set_mode(sp_blend->blend_mode); - nr_blend->set_input(1, sp_blend->in2); -} - -/* - 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 : |
