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Diffstat (limited to 'libs/cairo/src/cairo-win32-private.h')
| -rw-r--r-- | libs/cairo/src/cairo-win32-private.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/libs/cairo/src/cairo-win32-private.h b/libs/cairo/src/cairo-win32-private.h new file mode 100644 index 000000000..571b7547c --- /dev/null +++ b/libs/cairo/src/cairo-win32-private.h @@ -0,0 +1,218 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#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 1 + + +CAIRO_BEGIN_DECLS + +typedef struct _cairo_win32_surface { + cairo_surface_t base; + + cairo_format_t format; + + HDC dc; + + struct IDirect3DSurface9 *d3d9surface; + + /* We create off-screen surfaces as DIBs or DDBs, based on what we created + * originally*/ + HBITMAP bitmap; + cairo_bool_t is_dib; + + /* Used to save the initial 1x1 monochrome bitmap for the DC to + * select back into the DC before deleting the DC and our + * bitmap. For Windows XP, this doesn't seem to be necessary + * ... we can just delete the DC and that automatically unselects + * out bitmap. But it's standard practice so apparently is needed + * on some versions of Windows. + */ + HBITMAP saved_dc_bitmap; + + cairo_surface_t *image; + + cairo_rectangle_int_t extents; + + /* Initial clip bits + * We need these kept around so that we maintain + * whatever clip was set on the original DC at creation + * time when cairo is asked to reset the surface clip. + */ + cairo_rectangle_int_t clip_rect; + HRGN initial_clip_rgn; + cairo_bool_t had_simple_clip; + cairo_region_t *clip_region; + + /* For path clipping to the printing-surface */ + cairo_surface_clipper_t clipper; + + /* Surface DC flags */ + uint32_t flags; + + /* printing surface bits */ + 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; + +/* Surface DC flag values */ +enum { + /* If this is a surface created for printing or not */ + CAIRO_WIN32_SURFACE_FOR_PRINTING = (1<<0), + + /* Whether the DC is a display DC or not */ + CAIRO_WIN32_SURFACE_IS_DISPLAY = (1<<1), + + /* Whether we can use BitBlt with this surface */ + CAIRO_WIN32_SURFACE_CAN_BITBLT = (1<<2), + + /* Whether we can use AlphaBlend with this surface */ + CAIRO_WIN32_SURFACE_CAN_ALPHABLEND = (1<<3), + + /* Whether we can use StretchBlt with this surface */ + CAIRO_WIN32_SURFACE_CAN_STRETCHBLT = (1<<4), + + /* Whether we can use StretchDIBits with this surface */ + CAIRO_WIN32_SURFACE_CAN_STRETCHDIB = (1<<5), + + /* Whether we can use GradientFill rectangles with this surface */ + CAIRO_WIN32_SURFACE_CAN_RECT_GRADIENT = (1<<6), + + /* Whether we can use the CHECKJPEGFORMAT escape function */ + CAIRO_WIN32_SURFACE_CAN_CHECK_JPEG = (1<<7), + + /* Whether we can use the CHECKJPEGFORMAT escape function */ + CAIRO_WIN32_SURFACE_CAN_CHECK_PNG = (1<<8), + + /* if this DDB surface can be converted to a DIB if necessary */ + CAIRO_WIN32_SURFACE_CAN_CONVERT_TO_DIB = (1<<9), +}; + +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_internal (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_bool_t glyph_indices); + +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); + +#ifdef CAIRO_HAS_DWRITE_FONT + +cairo_int_status_t +_cairo_dwrite_show_glyphs_on_surface(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); + +cairo_int_status_t +_cairo_dwrite_scaled_font_create_win32_scaled_font(cairo_scaled_font_t *scaled_font, + cairo_scaled_font_t **new_font); + +#endif /* CAIRO_HAS_DWRITE_FONT */ +CAIRO_END_DECLS +#endif /* CAIRO_WIN32_PRIVATE_H */ |