cairo-win32-private.h [plain text]
#ifndef CAIRO_WIN32_PRIVATE_H
#define CAIRO_WIN32_PRIVATE_H
#include "cairo-win32.h"
#include "cairoint.h"
#include "cairo-surface-clipper-private.h"
#ifndef SHADEBLENDCAPS
#define SHADEBLENDCAPS 120
#endif
#ifndef SB_NONE
#define SB_NONE 0
#endif
#define WIN32_FONT_LOGICAL_SCALE 32
typedef struct _cairo_win32_surface {
cairo_surface_t base;
cairo_format_t format;
HDC dc;
HBITMAP bitmap;
cairo_bool_t is_dib;
HBITMAP saved_dc_bitmap;
cairo_surface_t *image;
cairo_rectangle_int_t extents;
cairo_rectangle_int_t clip_rect;
HRGN initial_clip_rgn;
cairo_bool_t had_simple_clip;
cairo_region_t *clip_region;
cairo_surface_clipper_t clipper;
uint32_t flags;
cairo_paginated_mode_t paginated_mode;
cairo_content_t content;
cairo_bool_t path_empty;
cairo_bool_t has_ctm;
cairo_matrix_t ctm;
cairo_bool_t has_gdi_ctm;
cairo_matrix_t gdi_ctm;
HBRUSH brush, old_brush;
cairo_scaled_font_subsets_t *font_subsets;
} cairo_win32_surface_t;
enum {
CAIRO_WIN32_SURFACE_FOR_PRINTING = (1<<0),
CAIRO_WIN32_SURFACE_IS_DISPLAY = (1<<1),
CAIRO_WIN32_SURFACE_CAN_BITBLT = (1<<2),
CAIRO_WIN32_SURFACE_CAN_ALPHABLEND = (1<<3),
CAIRO_WIN32_SURFACE_CAN_STRETCHBLT = (1<<4),
CAIRO_WIN32_SURFACE_CAN_STRETCHDIB = (1<<5),
CAIRO_WIN32_SURFACE_CAN_RECT_GRADIENT = (1<<6),
CAIRO_WIN32_SURFACE_CAN_CHECK_JPEG = (1<<7),
CAIRO_WIN32_SURFACE_CAN_CHECK_PNG = (1<<8),
};
cairo_status_t
_cairo_win32_print_gdi_error (const char *context);
cairo_bool_t
_cairo_surface_is_win32 (cairo_surface_t *surface);
cairo_bool_t
_cairo_surface_is_win32_printing (cairo_surface_t *surface);
cairo_status_t
_cairo_win32_surface_finish (void *abstract_surface);
cairo_bool_t
_cairo_win32_surface_get_extents (void *abstract_surface,
cairo_rectangle_int_t *rectangle);
uint32_t
_cairo_win32_flags_for_dc (HDC dc);
cairo_status_t
_cairo_win32_surface_set_clip_region (void *abstract_surface,
cairo_region_t *region);
cairo_int_status_t
_cairo_win32_surface_show_glyphs (void *surface,
cairo_operator_t op,
const cairo_pattern_t *source,
cairo_glyph_t *glyphs,
int num_glyphs,
cairo_scaled_font_t *scaled_font,
cairo_clip_t *clip,
int *remaining_glyphs);
cairo_surface_t *
_cairo_win32_surface_create_similar (void *abstract_src,
cairo_content_t content,
int width,
int height);
cairo_status_t
_cairo_win32_surface_clone_similar (void *abstract_surface,
cairo_surface_t *src,
cairo_content_t content,
int src_x,
int src_y,
int width,
int height,
int *clone_offset_x,
int *clone_offset_y,
cairo_surface_t **clone_out);
static inline void
_cairo_matrix_to_win32_xform (const cairo_matrix_t *m,
XFORM *xform)
{
xform->eM11 = (FLOAT) m->xx;
xform->eM21 = (FLOAT) m->xy;
xform->eM12 = (FLOAT) m->yx;
xform->eM22 = (FLOAT) m->yy;
xform->eDx = (FLOAT) m->x0;
xform->eDy = (FLOAT) m->y0;
}
cairo_int_status_t
_cairo_win32_save_initial_clip (HDC dc, cairo_win32_surface_t *surface);
cairo_int_status_t
_cairo_win32_restore_initial_clip (cairo_win32_surface_t *surface);
void
_cairo_win32_debug_dump_hrgn (HRGN rgn, char *header);
cairo_bool_t
_cairo_win32_scaled_font_is_type1 (cairo_scaled_font_t *scaled_font);
cairo_bool_t
_cairo_win32_scaled_font_is_bitmap (cairo_scaled_font_t *scaled_font);
#endif