Subversion Repositories Kolibri OS

/**************************************************************************

 *

 * Copyright 2010 LunarG, Inc.  All Rights Reserved.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the

 * "Software"), to deal in the Software without restriction, including

 * without limitation the rights to use, copy, modify, merge, publish,

 * distribute, sub license, and/or sell copies of the Software, and to

 * permit persons to whom the Software is furnished to do so, subject to

 * the following conditions:

 *

 * The above copyright notice and this permission notice (including the

 * next paragraph) shall be included in all copies or substantial portions

 * of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR

 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 *

 **************************************************************************/

#ifndef _TEXT_H

#define _TEXT_H

#include "vg_context.h"

#include "cso_cache/cso_hash.h"

struct vg_font;

struct vg_image;

struct path;

struct vg_font *font_create(VGint glyphCapacityHint);

void font_destroy(struct vg_font *font);

void font_set_glyph_to_path(struct vg_font *font,

                            VGuint glyphIndex,

                            struct path *path,

                            VGboolean isHinted,

                            const VGfloat glyphOrigin[2],

                            const VGfloat escapement[2]);

void font_set_glyph_to_image(struct vg_font *font,

                             VGuint glyphIndex,

                             struct vg_image *image,

                             const VGfloat glyphOrigin[2],

                             const VGfloat escapement[2]);

void font_clear_glyph(struct vg_font *font,

                      VGuint glyphIndex);

void font_draw_glyph(struct vg_font *font,

                     VGuint glyphIndex,

                     VGbitfield paintModes,

                     VGboolean allowAutoHinting);

void font_draw_glyphs(struct vg_font *font,

                      VGint glyphCount,

                      const VGuint *glyphIndices,

                      const VGfloat *adjustments_x,

                      const VGfloat *adjustments_y,

                      VGbitfield paintModes,

                      VGboolean allowAutoHinting);

VGint font_num_glyphs(struct vg_font *font);

#endif /* _TEXT_H */