/usr/include/libspectre/spectre-render-context.h is in libspectre-dev 0.2.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | /* This file is part of Libspectre.
*
* Copyright (C) 2007 Albert Astals Cid <aacid@kde.org>
* Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
*
* Libspectre is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2; or (at your option)
* any later version.
*
* Libspectre 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not; write to the Free Software
* Foundation; Inc.; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef SPECTRE_RENDER_CONTEXT_H
#define SPECTRE_RENDER_CONTEXT_H
#include <libspectre/spectre-macros.h>
SPECTRE_BEGIN_DECLS
/*! This object defines how a page will be rendered */
typedef struct SpectreRenderContext SpectreRenderContext;
/*! Creates a rendering context */
SpectreRenderContext *spectre_render_context_new (void);
/*! Frees a rendering context
@param rc The rendering context to free
*/
void spectre_render_context_free (SpectreRenderContext *rc);
/*! Sets the scale. The default is 1
@param rc The rendering context to modify
@param x_scale The scale factor for the X dimension to use when rendering. 2 is twice as big
@param y_scale The scale factor for the Y dimension to use when rendering. 2 is twice as big
*/
void spectre_render_context_set_scale (SpectreRenderContext *rc,
double x_scale,
double y_scale);
/*! Gets the scale
@param rc The rendering context to query
@param x_scale The scale factor for the X dimension will be stored here, or NULL
@param y_scale The scale factor for the Y dimension will be stored here, or NULL
*/
void spectre_render_context_get_scale (SpectreRenderContext *rc,
double *x_scale,
double *y_scale);
/*! Sets the rotation. The default is 0
@param rc The rendering context to modify
@param rotation The rotation to use when rendering. Usually 0, 90, 180 or 270
*/
void spectre_render_context_set_rotation (SpectreRenderContext *rc,
unsigned int rotation);
/*! Gets the rotation
@param rc The rendering context to query
*/
unsigned int spectre_render_context_get_rotation (SpectreRenderContext *rc);
/*! Sets the resolution. The default is 72 for both directions
@param rc The rendering context to modify
@param x_dpi the horizontal resolution to set
@param y_dpi the vertical resolution to set
*/
void spectre_render_context_set_resolution (SpectreRenderContext *rc,
double x_dpi,
double y_dpi);
/*! Gets the resolution
@param rc The rendering context to query
@param x_dpi the horizontal resolution will be stored here, or NULL
@param y_dpi the vertical resolution will be stored here, or NULL
*/
void spectre_render_context_get_resolution (SpectreRenderContext *rc,
double *x_dpi,
double *y_dpi);
/*! Sets the page size in pixels. Rotation shouldn't be considered,
the page size will be automatically adjusted when rendering according
to the rotation selected. Note that the page size doesn't affect the
scale. If no page size is given the page bounding box will be used,
or the rectangle given when using spectre_page_render_slice
@param rc The rendering context to modify
@param width the width of the page
@param height the height of the page
*/
void spectre_render_context_set_page_size (SpectreRenderContext *rc,
int width,
int height);
/*! Gets the page size in pixels
@param rc The rendering context to query
@param width the width of the page will be stored here, or NULL
@param height the height of the page will be stored here, or NULL
*/
void spectre_render_context_get_page_size (SpectreRenderContext *rc,
int *width,
int *height);
/*! Sets whether to use the platform fonts when rendering or not. The default is TRUE
@param rc The rendering context to modify
@param use_platform_fonts should platform fonts be used when rendering?
*/
void spectre_render_context_set_use_platform_fonts (SpectreRenderContext *rc,
int use_platform_fonts);
/*! Gets whether to use the platform fonts when rendering or not
@param rc The rendering context to query
*/
int spectre_render_context_get_use_platform_fonts (SpectreRenderContext *rc);
/*! Sets the antialias options for graphics and texts. The default is 4 for graphics and 2 for text
@param rc The rendering context to modify
@param graphics_bits The number of antialias bits to use for graphics.
Typically 4 for antialias and 1 for no antialias
@param text_bits The number of antialias bits to use for text.
Typically 2 for antialias and 1 for no antialias
*/
void spectre_render_context_set_antialias_bits (SpectreRenderContext *rc,
int graphics_bits,
int text_bits);
/*! Gets the antialias options for graphics and texts
@param rc The rendering context to query
@param graphics_bits The number of antialias bits to use for graphics will be stored here
@param text_bits The number of antialias bits to use for text will be stored here
*/
void spectre_render_context_get_antialias_bits (SpectreRenderContext *rc,
int *graphics_bits,
int *text_bits);
SPECTRE_END_DECLS
#endif /* SPECTRE_PAGE_H */
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