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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-fespecularlighting.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-fespecularlighting.cpp')
| -rw-r--r-- | src/sp-fespecularlighting.cpp | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/src/sp-fespecularlighting.cpp b/src/sp-fespecularlighting.cpp deleted file mode 100644 index c4e2902d6..000000000 --- a/src/sp-fespecularlighting.cpp +++ /dev/null @@ -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 : |
