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authorTed Gould <ted@gould.cx>2008-11-21 05:24:08 +0000
committerTed Gould <ted@canonical.com>2008-11-21 05:24:08 +0000
commit44a3a78fb6a3863c0c7f3c1193837337e68a67e4 (patch)
tree1722ee5ec6f88c881cd4124923354b3c1311501b /src/sp-fespecularlighting.cpp
parentMerge from trunk (diff)
downloadinkscape-44a3a78fb6a3863c0c7f3c1193837337e68a67e4.tar.gz
inkscape-44a3a78fb6a3863c0c7f3c1193837337e68a67e4.zip
Merge from fe-moved
(bzr r6891)
Diffstat (limited to 'src/sp-fespecularlighting.cpp')
-rw-r--r--src/sp-fespecularlighting.cpp409
1 files changed, 0 insertions, 409 deletions
diff --git a/src/sp-fespecularlighting.cpp b/src/sp-fespecularlighting.cpp
deleted file mode 100644
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--- a/src/sp-fespecularlighting.cpp
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@@ -1,409 +0,0 @@
-#define __SP_FESPECULARLIGHTING_CPP__
-
-/** \file
- * SVG <feSpecularLighting> implementation.
- *
- */
-/*
- * Authors:
- * hugo Rodrigues <haa.rodrigues@gmail.com>
- * Jean-Rene Reinhard <jr@komite.net>
- *
- * Copyright (C) 2006 Hugo Rodrigues
- * 2007 authors
- *
- * 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-object.h"
-#include "svg/svg-color.h"
-#include "sp-fespecularlighting.h"
-#include "xml/repr.h"
-#include "display/nr-filter-specularlighting.h"
-
-/* FeSpecularLighting base class */
-
-static void sp_feSpecularLighting_class_init(SPFeSpecularLightingClass *klass);
-static void sp_feSpecularLighting_init(SPFeSpecularLighting *feSpecularLighting);
-
-static void sp_feSpecularLighting_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
-static void sp_feSpecularLighting_release(SPObject *object);
-static void sp_feSpecularLighting_set(SPObject *object, unsigned int key, gchar const *value);
-static void sp_feSpecularLighting_update(SPObject *object, SPCtx *ctx, guint flags);
-//we assume that svg:feSpecularLighting can have any number of children
-//only the first one is considered as the light source of the filter
-//TODO is that right?
-//if not modify child_added and remove_child to raise errors
-static void sp_feSpecularLighting_child_added(SPObject *object,
- Inkscape::XML::Node *child,
- Inkscape::XML::Node *ref);
-static void sp_feSpecularLighting_remove_child(SPObject *object, Inkscape::XML::Node *child);
-static void sp_feSpecularLighting_order_changed(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref);
-static Inkscape::XML::Node *sp_feSpecularLighting_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
-static void sp_feSpecularLighting_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter);
-static void sp_feSpecularLighting_children_modified(SPFeSpecularLighting *sp_specularlighting);
-
-static SPFilterPrimitiveClass *feSpecularLighting_parent_class;
-
-GType
-sp_feSpecularLighting_get_type()
-{
- static GType feSpecularLighting_type = 0;
-
- if (!feSpecularLighting_type) {
- GTypeInfo feSpecularLighting_info = {
- sizeof(SPFeSpecularLightingClass),
- NULL, NULL,
- (GClassInitFunc) sp_feSpecularLighting_class_init,
- NULL, NULL,
- sizeof(SPFeSpecularLighting),
- 16,
- (GInstanceInitFunc) sp_feSpecularLighting_init,
- NULL, /* value_table */
- };
- feSpecularLighting_type = g_type_register_static(SP_TYPE_FILTER_PRIMITIVE, "SPFeSpecularLighting", &feSpecularLighting_info, (GTypeFlags)0);
- }
- return feSpecularLighting_type;
-}
-
-static void
-sp_feSpecularLighting_class_init(SPFeSpecularLightingClass *klass)
-{
- SPObjectClass *sp_object_class = (SPObjectClass *)klass;
- SPFilterPrimitiveClass *sp_primitive_class = (SPFilterPrimitiveClass *)klass;
- feSpecularLighting_parent_class = (SPFilterPrimitiveClass*)g_type_class_peek_parent(klass);
-
- sp_object_class->build = sp_feSpecularLighting_build;
- sp_object_class->release = sp_feSpecularLighting_release;
- sp_object_class->write = sp_feSpecularLighting_write;
- sp_object_class->set = sp_feSpecularLighting_set;
- sp_object_class->update = sp_feSpecularLighting_update;
- sp_object_class->child_added = sp_feSpecularLighting_child_added;
- sp_object_class->remove_child = sp_feSpecularLighting_remove_child;
- sp_object_class->order_changed = sp_feSpecularLighting_order_changed;
-
- sp_primitive_class->build_renderer = sp_feSpecularLighting_build_renderer;
-}
-
-static void
-sp_feSpecularLighting_init(SPFeSpecularLighting *feSpecularLighting)
-{
- feSpecularLighting->surfaceScale = 1;
- feSpecularLighting->specularConstant = 1;
- feSpecularLighting->specularExponent = 1;
- feSpecularLighting->lighting_color = 0xffffffff;
- //TODO kernelUnit
- feSpecularLighting->renderer = NULL;
-
- feSpecularLighting->surfaceScale_set = FALSE;
- feSpecularLighting->specularConstant_set = FALSE;
- feSpecularLighting->specularExponent_set = FALSE;
- feSpecularLighting->lighting_color_set = FALSE;
-}
-
-/**
- * Reads the Inkscape::XML::Node, and initializes SPFeSpecularLighting 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_feSpecularLighting_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr)
-{
- if (((SPObjectClass *) feSpecularLighting_parent_class)->build) {
- ((SPObjectClass *) feSpecularLighting_parent_class)->build(object, document, repr);
- }
-
- /*LOAD ATTRIBUTES FROM REPR HERE*/
- sp_object_read_attr(object, "surfaceScale");
- sp_object_read_attr(object, "specularConstant");
- sp_object_read_attr(object, "specularExponent");
- sp_object_read_attr(object, "kernelUnitLength");
- sp_object_read_attr(object, "lighting-color");
-
-}
-
-/**
- * Drops any allocated memory.
- */
-static void
-sp_feSpecularLighting_release(SPObject *object)
-{
- if (((SPObjectClass *) feSpecularLighting_parent_class)->release)
- ((SPObjectClass *) feSpecularLighting_parent_class)->release(object);
-}
-
-/**
- * Sets a specific value in the SPFeSpecularLighting.
- */
-static void
-sp_feSpecularLighting_set(SPObject *object, unsigned int key, gchar const *value)
-{
- SPFeSpecularLighting *feSpecularLighting = SP_FESPECULARLIGHTING(object);
- gchar const *cend_ptr = NULL;
- gchar *end_ptr = NULL;
- switch(key) {
- /*DEAL WITH SETTING ATTRIBUTES HERE*/
-//TODO test forbidden values
- case SP_ATTR_SURFACESCALE:
- end_ptr = NULL;
- if (value) {
- feSpecularLighting->surfaceScale = g_ascii_strtod(value, &end_ptr);
- if (end_ptr) {
- feSpecularLighting->surfaceScale_set = TRUE;
- } else {
- g_warning("feSpecularLighting: surfaceScale should be a number ... defaulting to 1");
- }
-
- }
- //if the attribute is not set or has an unreadable value
- if (!value || !end_ptr) {
- feSpecularLighting->surfaceScale = 1;
- feSpecularLighting->surfaceScale_set = FALSE;
- }
- if (feSpecularLighting->renderer) {
- feSpecularLighting->renderer->surfaceScale = feSpecularLighting->surfaceScale;
- }
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
- break;
- case SP_ATTR_SPECULARCONSTANT:
- end_ptr = NULL;
- if (value) {
- feSpecularLighting->specularConstant = g_ascii_strtod(value, &end_ptr);
- if (end_ptr && feSpecularLighting->specularConstant >= 0) {
- feSpecularLighting->specularConstant_set = TRUE;
- } else {
- end_ptr = NULL;
- g_warning("feSpecularLighting: specularConstant should be a positive number ... defaulting to 1");
- }
- }
- if (!value || !end_ptr) {
- feSpecularLighting->specularConstant = 1;
- feSpecularLighting->specularConstant_set = FALSE;
- }
- if (feSpecularLighting->renderer) {
- feSpecularLighting->renderer->specularConstant = feSpecularLighting->specularConstant;
- }
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
- break;
- case SP_ATTR_SPECULAREXPONENT:
- end_ptr = NULL;
- if (value) {
- feSpecularLighting->specularExponent = g_ascii_strtod(value, &end_ptr);
- if (feSpecularLighting->specularExponent >= 1 && feSpecularLighting->specularExponent <= 128) {
- feSpecularLighting->specularExponent_set = TRUE;
- } else {
- end_ptr = NULL;
- g_warning("feSpecularLighting: specularExponent should be a number in range [1, 128] ... defaulting to 1");
- }
- }
- if (!value || !end_ptr) {
- feSpecularLighting->specularExponent = 1;
- feSpecularLighting->specularExponent_set = FALSE;
- }
- if (feSpecularLighting->renderer) {
- feSpecularLighting->renderer->specularExponent = feSpecularLighting->specularExponent;
- }
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
- break;
- case SP_ATTR_KERNELUNITLENGTH:
- //TODO kernelUnit
- //feSpecularLighting->kernelUnitLength.set(value);
- /*TODOif (feSpecularLighting->renderer) {
- feSpecularLighting->renderer->surfaceScale = feSpecularLighting->renderer;
- }
- */
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
- break;
- case SP_PROP_LIGHTING_COLOR:
- cend_ptr = NULL;
- feSpecularLighting->lighting_color = sp_svg_read_color(value, &cend_ptr, 0xffffffff);
- //if a value was read
- if (cend_ptr) {
- feSpecularLighting->lighting_color_set = TRUE;
- } else {
- //lighting_color already contains the default value
- feSpecularLighting->lighting_color_set = FALSE;
- }
- if (feSpecularLighting->renderer) {
- feSpecularLighting->renderer->lighting_color = feSpecularLighting->lighting_color;
- }
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
- break;
- default:
- if (((SPObjectClass *) feSpecularLighting_parent_class)->set)
- ((SPObjectClass *) feSpecularLighting_parent_class)->set(object, key, value);
- break;
- }
-
-}
-
-/**
- * Receives update notifications.
- */
-static void
-sp_feSpecularLighting_update(SPObject *object, SPCtx *ctx, guint flags)
-{
- if (flags & (SP_OBJECT_MODIFIED_FLAG)) {
- sp_object_read_attr(object, "surfaceScale");
- sp_object_read_attr(object, "specularConstant");
- sp_object_read_attr(object, "specularExponent");
- sp_object_read_attr(object, "kernelUnitLength");
- sp_object_read_attr(object, "lighting-color");
- }
-
- if (((SPObjectClass *) feSpecularLighting_parent_class)->update) {
- ((SPObjectClass *) feSpecularLighting_parent_class)->update(object, ctx, flags);
- }
-}
-
-/**
- * Writes its settings to an incoming repr object, if any.
- */
-static Inkscape::XML::Node *
-sp_feSpecularLighting_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)
-{
- SPFeSpecularLighting *fespecularlighting = SP_FESPECULARLIGHTING(object);
-
- // 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 (fespecularlighting->surfaceScale_set)
- sp_repr_set_css_double(repr, "surfaceScale", fespecularlighting->surfaceScale);
- if (fespecularlighting->specularConstant_set)
- sp_repr_set_css_double(repr, "specularConstant", fespecularlighting->specularConstant);
- if (fespecularlighting->specularExponent_set)
- sp_repr_set_css_double(repr, "specularExponent", fespecularlighting->specularExponent);
- /*TODO kernelUnits */
- if (fespecularlighting->lighting_color_set) {
- gchar c[64];
- sp_svg_write_color(c, sizeof(c), fespecularlighting->lighting_color);
- repr->setAttribute("lighting-color", c);
- }
- if (((SPObjectClass *) feSpecularLighting_parent_class)->write) {
- ((SPObjectClass *) feSpecularLighting_parent_class)->write(object, doc, repr, flags);
- }
-
- return repr;
-}
-
-/**
- * Callback for child_added event.
- */
-static void
-sp_feSpecularLighting_child_added(SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *ref)
-{
- SPFeSpecularLighting *f = SP_FESPECULARLIGHTING(object);
-
- if (((SPObjectClass *) feSpecularLighting_parent_class)->child_added)
- (* ((SPObjectClass *) feSpecularLighting_parent_class)->child_added)(object, child, ref);
-
- sp_feSpecularLighting_children_modified(f);
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
-}
-
-
-/**
- * Callback for remove_child event.
- */
-static void
-sp_feSpecularLighting_remove_child(SPObject *object, Inkscape::XML::Node *child)
-{
- SPFeSpecularLighting *f = SP_FESPECULARLIGHTING(object);
-
- if (((SPObjectClass *) feSpecularLighting_parent_class)->remove_child)
- (* ((SPObjectClass *) feSpecularLighting_parent_class)->remove_child)(object, child);
-
- sp_feSpecularLighting_children_modified(f);
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
-}
-
-static void
-sp_feSpecularLighting_order_changed (SPObject *object, Inkscape::XML::Node *child, Inkscape::XML::Node *old_ref, Inkscape::XML::Node *new_ref)
-{
- SPFeSpecularLighting *f = SP_FESPECULARLIGHTING(object);
- if (((SPObjectClass *) (feSpecularLighting_parent_class))->order_changed)
- (* ((SPObjectClass *) (feSpecularLighting_parent_class))->order_changed) (object, child, old_ref, new_ref);
-
- sp_feSpecularLighting_children_modified(f);
- object->parent->requestModified(SP_OBJECT_MODIFIED_FLAG);
-}
-
-static void sp_feSpecularLighting_children_modified(SPFeSpecularLighting *sp_specularlighting)
-{
- if (sp_specularlighting->renderer) {
- sp_specularlighting->renderer->light_type = NR::NO_LIGHT;
- if (SP_IS_FEDISTANTLIGHT(sp_specularlighting->children)) {
- sp_specularlighting->renderer->light_type = NR::DISTANT_LIGHT;
- sp_specularlighting->renderer->light.distant = SP_FEDISTANTLIGHT(sp_specularlighting->children);
- }
- if (SP_IS_FEPOINTLIGHT(sp_specularlighting->children)) {
- sp_specularlighting->renderer->light_type = NR::POINT_LIGHT;
- sp_specularlighting->renderer->light.point = SP_FEPOINTLIGHT(sp_specularlighting->children);
- }
- if (SP_IS_FESPOTLIGHT(sp_specularlighting->children)) {
- sp_specularlighting->renderer->light_type = NR::SPOT_LIGHT;
- sp_specularlighting->renderer->light.spot = SP_FESPOTLIGHT(sp_specularlighting->children);
- }
- }
-}
-
-static void sp_feSpecularLighting_build_renderer(SPFilterPrimitive *primitive, NR::Filter *filter) {
- g_assert(primitive != NULL);
- g_assert(filter != NULL);
-
- SPFeSpecularLighting *sp_specularlighting = SP_FESPECULARLIGHTING(primitive);
-
- int primitive_n = filter->add_primitive(NR::NR_FILTER_SPECULARLIGHTING);
- NR::FilterPrimitive *nr_primitive = filter->get_primitive(primitive_n);
- NR::FilterSpecularLighting *nr_specularlighting = dynamic_cast<NR::FilterSpecularLighting*>(nr_primitive);
- g_assert(nr_specularlighting != NULL);
-
- sp_specularlighting->renderer = nr_specularlighting;
- sp_filter_primitive_renderer_common(primitive, nr_primitive);
-
- nr_specularlighting->specularConstant = sp_specularlighting->specularConstant;
- nr_specularlighting->specularExponent = sp_specularlighting->specularExponent;
- nr_specularlighting->surfaceScale = sp_specularlighting->surfaceScale;
- nr_specularlighting->lighting_color = sp_specularlighting->lighting_color;
- //We assume there is at most one child
- nr_specularlighting->light_type = NR::NO_LIGHT;
- if (SP_IS_FEDISTANTLIGHT(primitive->children)) {
- nr_specularlighting->light_type = NR::DISTANT_LIGHT;
- nr_specularlighting->light.distant = SP_FEDISTANTLIGHT(primitive->children);
- }
- if (SP_IS_FEPOINTLIGHT(primitive->children)) {
- nr_specularlighting->light_type = NR::POINT_LIGHT;
- nr_specularlighting->light.point = SP_FEPOINTLIGHT(primitive->children);
- }
- if (SP_IS_FESPOTLIGHT(primitive->children)) {
- nr_specularlighting->light_type = NR::SPOT_LIGHT;
- nr_specularlighting->light.spot = SP_FESPOTLIGHT(primitive->children);
- }
-
- //nr_offset->set_dx(sp_offset->dx);
- //nr_offset->set_dy(sp_offset->dy);
-}
-
-
-/*
- 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 :