Mercurial > MadButterfly
view include/mb_graph_engine_skia.h @ 1223:ec964cf4c993
merge
author | Thinker K.F. Li <thinker@codemud.net> |
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date | Thu, 06 Jan 2011 09:39:47 +0800 |
parents | 7b4e80ab671a |
children | 74635b07a83a |
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// -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*- // vim: sw=4:ts=8:sts=4 #ifndef __MB_GE_SKIA_H_ #define __MB_GE_SKIA_H_ #include <stdio.h> #include "mb_basic_types.h" #include "mb_img_ldr.h" /*! \defgroup mb_ge_skia MadButterfly Graphic Engine with Skia * @{ */ #define MBE_OPERATOR_CLEAR 2 #define MBE_OPERATOR_SOURCE 1 #define MBE_STATUS_SUCCESS 0 struct _mbe_text_extents_t { co_aix x_bearing; co_aix y_bearing; co_aix width; co_aix height; co_aix x_advance; co_aix y_advance; }; struct _mbe_scaled_font_t; struct _mbe_font_face_t; struct _mbe_surface_t; struct _mbe_pattern_t; struct _mbe_t; typedef struct _mbe_text_extents_t mbe_text_extents_t; typedef struct _mbe_scaled_font_t mbe_scaled_font_t; typedef struct _mbe_font_face_t mbe_font_face_t; typedef struct _mbe_surface_t mbe_surface_t; typedef struct _mbe_pattern_t mbe_pattern_t; typedef struct _mbe_t mbe_t; extern mbe_pattern_t *mbe_pattern_create_for_surface(mbe_surface_t *surface); extern mbe_pattern_t *mbe_pattern_create_radial(co_aix cx0, co_aix cy0, co_aix radius0, co_aix cx1, co_aix cy1, co_aix radius1, grad_stop_t *stops, int stop_cnt); extern mbe_pattern_t *mbe_pattern_create_linear(co_aix x0, co_aix y0, co_aix x1, co_aix y1, grad_stop_t *stops, int stop_cnt); extern void mbe_pattern_set_matrix(mbe_pattern_t *ptn, const co_aix matrix[6]); extern void mbe_pattern_destroy(mbe_pattern_t *ptn); extern int mbe_image_surface_get_stride(mbe_surface_t *surface); extern int mbe_image_surface_get_height(mbe_surface_t *surface); extern int mbe_image_surface_get_width(mbe_surface_t *surface); extern unsigned char *mbe_image_surface_get_data(mbe_surface_t *surface); extern mbe_surface_t *mbe_image_surface_create_from_png(const char *filename); extern mbe_surface_t * mbe_image_surface_create_for_data(unsigned char *data, mb_img_fmt_t fmt, int width, int height, int stride); extern mb_img_fmt_t mbe_image_surface_get_format(mbe_surface_t *surface); extern mbe_surface_t * mbe_image_surface_create(mb_img_fmt_t fmt, int width, int height); extern mbe_scaled_font_t *mbe_scaled_font_reference(mbe_scaled_font_t *scaled); extern void mbe_scaled_font_destroy(mbe_scaled_font_t *scaled); extern mbe_font_face_t *mbe_font_face_reference(mbe_font_face_t *face); extern mbe_scaled_font_t * mbe_scaled_font_create(mbe_font_face_t *face, co_aix fnt_mtx[6], co_aix ctm[6]); extern mbe_scaled_font_t *mbe_get_scaled_font(mbe_t *canvas); extern void mbe_scaled_font_text_extents(mbe_scaled_font_t *scaled, const char *txt, mbe_text_extents_t *extents); extern void mbe_font_face_destroy(mbe_font_face_t *face); extern void mbe_paint_with_alpha(mbe_t *canvas, co_aix alpha); extern void mbe_surface_destroy(mbe_surface_t *surface); extern void mbe_set_source_rgba(mbe_t *canvas, co_aix r, co_aix g, co_aix b, co_aix a); extern void mbe_set_scaled_font(mbe_t *canvas, const mbe_scaled_font_t *scaled); extern void mbe_set_source_rgb(mbe_t *canvas, co_aix r, co_aix g, co_aix b); extern void mbe_set_line_width(mbe_t *canvas, co_aix width); extern mbe_font_face_t *mbe_get_font_face(mbe_t *canvas); extern void mbe_fill_preserve(mbe_t *canvas); extern void mbe_set_source(mbe_t *canvas, mbe_pattern_t *source); extern void mbe_reset_clip(mbe_t *canvas); extern mbe_surface_t *mbe_get_target(mbe_t *canvas); extern void mbe_close_path(mbe_t *canvas); extern void mbe_text_path(mbe_t *canvas, const char *txt); extern void mbe_rectangle(mbe_t *canvas, co_aix x, co_aix y, co_aix width, co_aix height); extern int mbe_in_stroke(mbe_t *canvas, co_aix x, co_aix y); extern void mbe_new_path(mbe_t *canvas); extern void mbe_curve_to(mbe_t *canvas, co_aix x1, co_aix y1, co_aix x2, co_aix y2, co_aix x3, co_aix y3); extern void mbe_restore(mbe_t *canvas); extern void mbe_move_to(mbe_t *canvas, co_aix x, co_aix y); extern void mbe_line_to(mbe_t *canvas, co_aix x, co_aix y); extern int mbe_in_fill(mbe_t *canvas, co_aix x, co_aix y); extern void mbe_stroke(mbe_t *canvas); extern mbe_t *mbe_create(mbe_surface_t *target); extern void mbe_destroy(mbe_t *canvas); extern void mbe_paint(mbe_t *canvas); extern void mbe_save(mbe_t *canvas); extern void mbe_fill(mbe_t *canvas); extern void mbe_clip(mbe_t *canvas); extern mbe_font_face_t * mbe_query_font_face(const char *family, int slant, int weight); extern void mbe_free_font_face(mbe_font_face_t *face); extern void mbe_clear(mbe_t *canvas); extern void mbe_copy_source(mbe_t *src, mbe_t *dst); extern void mbe_transform(mbe_t *mbe, co_aix matrix[6]); extern void mbe_arc(mbe_t *mbe, co_aix x, co_aix y, co_aix radius, co_aix angle_start, co_aix angle_stop); /* @} */ #endif /* __MB_GE_SKIA_H_ */