/* Lasem * * Copyright © 2012 Emmanuel Pacaud * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General * Public License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. * * Author: * Emmanuel Pacaud */ #ifndef LSM_SVG_FILTER_SURFACE_H #define LSM_SVG_FILTER_SURFACE_H #include #include #include #include G_BEGIN_DECLS typedef struct _LsmSvgFilterSurface LsmSvgFilterSurface; #define LSM_TYPE_FILTER_SURFACE (lsm_svg_filter_surface_get_type()) GType lsm_svg_filter_surface_get_type (void); LsmSvgFilterSurface * lsm_svg_filter_surface_new (const char *name, unsigned int width, unsigned int height, const LsmBox *subregion); LsmSvgFilterSurface * lsm_svg_filter_surface_new_with_content (const char *name, cairo_surface_t *surface, const LsmBox *subregion); LsmSvgFilterSurface * lsm_svg_filter_surface_new_similar (const char *name, LsmSvgFilterSurface *model, const LsmBox *subregion); const char * lsm_svg_filter_surface_get_name (LsmSvgFilterSurface *surface); cairo_surface_t * lsm_svg_filter_surface_get_cairo_surface(LsmSvgFilterSurface *surface); const LsmBox * lsm_svg_filter_surface_get_subregion (LsmSvgFilterSurface *surface); void lsm_svg_filter_surface_unref (LsmSvgFilterSurface *filter_surface); LsmSvgFilterSurface * lsm_svg_filter_surface_ref (LsmSvgFilterSurface *filter_surface); void lsm_svg_filter_surface_alpha (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output); void lsm_svg_filter_surface_blend (LsmSvgFilterSurface *input_1, LsmSvgFilterSurface *input_2, LsmSvgFilterSurface *output, int blending_mode); void lsm_svg_filter_surface_blur (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output, double sx, double sy); void lsm_svg_filter_surface_flood (LsmSvgFilterSurface *surface, double red, double green, double blue, double opacity); void lsm_svg_filter_surface_offset (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output, int dx, int dy); void lsm_svg_filter_surface_merge (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output); void lsm_svg_filter_surface_tile (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output); void lsm_svg_filter_surface_color_matrix (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output, LsmSvgColorFilterType type, unsigned n_values, const double *values); void lsm_svg_filter_surface_convolve_matrix (LsmSvgFilterSurface *input, LsmSvgFilterSurface *output, unsigned x_order, unsigned y_order, unsigned n_values, const double *values, double divisor, double bias, unsigned target_x, unsigned target_y, LsmSvgEdgeMode edge_mode, gboolean preserve_alpha); void lsm_svg_filter_surface_displacement_map (LsmSvgFilterSurface *input_1, LsmSvgFilterSurface *input_2, LsmSvgFilterSurface *output, double x_scale, double y_scale, LsmSvgChannelSelector x_channel_selector, LsmSvgChannelSelector y_channel_selector); void lsm_svg_filter_surface_image (LsmSvgFilterSurface *output, GdkPixbuf *pixbuf, LsmSvgPreserveAspectRatio preserve_aspect_ratio); void lsm_svg_filter_surface_morphology (LsmSvgFilterSurface *input_surface, LsmSvgFilterSurface *output_surface, LsmSvgMorphologyOperator op, double rx, double ry); void lsm_svg_filter_surface_specular_lighting(LsmSvgFilterSurface *output_surface, double surface_scale, double specular_constant, double specular_exponent, double dx, double dy); void lsm_svg_filter_surface_turbulence (LsmSvgFilterSurface *output_surface, double base_frequency_x, double base_frequency_y, int n_octaves, double seed, LsmSvgStitchTiles stitch_tiles, LsmSvgTurbulenceType type, const cairo_matrix_t *transform); G_END_DECLS #endif