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authorJohn Mark Bell <jmb@netsurf-browser.org>2010-01-06 16:32:59 +0000
committerJohn Mark Bell <jmb@netsurf-browser.org>2010-01-06 16:32:59 +0000
commitf3a77d3c00c095a53f37aa7efb39d56168799596 (patch)
tree0bd2269afe0edd5018c5d231c95a5011002c83cf /rufl.h
parent628079a91ca6d86a7915906d266e6fe5593bb846 (diff)
downloadlibrufl-f3a77d3c00c095a53f37aa7efb39d56168799596.tar.gz
librufl-f3a77d3c00c095a53f37aa7efb39d56168799596.tar.bz2
Port to core buildsystem.
The python module (and associated make runes) need some love (as does non-GCC building with the core buildsystem in general) svn path=/trunk/rufl/; revision=9792
Diffstat (limited to 'rufl.h')
-rw-r--r--rufl.h207
1 files changed, 0 insertions, 207 deletions
diff --git a/rufl.h b/rufl.h
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-/*
- * This file is part of RUfl
- * Licensed under the MIT License,
- * http://www.opensource.org/licenses/mit-license
- * Copyright 2006 James Bursa <james@semichrome.net>
- */
-
-#ifndef RUFL_H
-#define RUFL_H
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include "oslib/os.h"
-
-
-/** Return code for RUfl functions. */
-typedef enum {
- /** Success. */
- rufl_OK,
- /** Failure: memory was exhausted. */
- rufl_OUT_OF_MEMORY,
- /** Failure: Font Manager error; details in rufl_fm_error. */
- rufl_FONT_MANAGER_ERROR,
- /** Failure: no font with this name exists. */
- rufl_FONT_NOT_FOUND,
- /** Failure: file input / output error: details in errno. */
- rufl_IO_ERROR,
- /** Failure: file input unexpected eof. */
- rufl_IO_EOF,
-} rufl_code;
-
-/** Font weight and slant. Normal weight is 400, 700 gives the "Bold" weight of
- * fonts. */
-typedef enum {
- rufl_WEIGHT_100 = 1,
- rufl_WEIGHT_200 = 2,
- rufl_WEIGHT_300 = 3,
- rufl_WEIGHT_400 = 4,
- rufl_WEIGHT_500 = 5,
- rufl_WEIGHT_600 = 6,
- rufl_WEIGHT_700 = 7,
- rufl_WEIGHT_800 = 8,
- rufl_WEIGHT_900 = 9,
- rufl_SLANTED = 0x100,
-} rufl_style;
-
-/** rufl_paint flags */
-#define rufl_BLEND_FONT 0x01
-
-/** Last Font Manager error. */
-extern os_error *rufl_fm_error;
-
-/** List of available font families. */
-extern const char **rufl_family_list;
-/** Number of entries in rufl_family_list. */
-extern unsigned int rufl_family_list_entries;
-
-/** Menu of font families. */
-extern void *rufl_family_menu;
-
-/* Callbacks used by rufl_decompose_glyph */
-typedef int (*rufl_move_to_func)(os_coord *to, void *user);
-typedef int (*rufl_line_to_func)(os_coord *to, void *user);
-typedef int (*rufl_cubic_to_func)(os_coord *control1, os_coord *control2,
- os_coord *to, void *user);
-
-struct rufl_decomp_funcs {
- rufl_move_to_func move_to;
- rufl_line_to_func line_to;
- rufl_cubic_to_func cubic_to;
-};
-
-/**
- * Initialise RUfl.
- *
- * All available fonts are scanned. May take some time.
- */
-
-rufl_code rufl_init(void);
-
-
-/**
- * Render Unicode text.
- */
-
-rufl_code rufl_paint(const char *font_family, rufl_style font_style,
- unsigned int font_size,
- const char *string, size_t length,
- int x, int y, unsigned int flags);
-
-
-/**
- * Measure the width of Unicode text.
- */
-
-rufl_code rufl_width(const char *font_family, rufl_style font_style,
- unsigned int font_size,
- const char *string, size_t length,
- int *width);
-
-
-/**
- * Find where in a string a x coordinate falls.
- */
-
-rufl_code rufl_x_to_offset(const char *font_family, rufl_style font_style,
- unsigned int font_size,
- const char *string, size_t length,
- int click_x,
- size_t *char_offset, int *actual_x);
-
-
-/**
- * Find the prefix of a string that will fit in a specified width.
- */
-
-rufl_code rufl_split(const char *font_family, rufl_style font_style,
- unsigned int font_size,
- const char *string, size_t length,
- int width,
- size_t *char_offset, int *actual_x);
-
-
-/** Type of callback function for rufl_paint_callback(). */
-typedef void (*rufl_callback_t)(void *context,
- const char *font_name, unsigned int font_size,
- const char *s8, unsigned short *s16, unsigned int n,
- int x, int y);
-
-
-/**
- * Render text, but call a callback instead of each call to Font_Paint.
- */
-
-rufl_code rufl_paint_callback(const char *font_family, rufl_style font_style,
- unsigned int font_size,
- const char *string, size_t length,
- int x, int y,
- rufl_callback_t callback, void *context);
-
-
-/**
- * Decompose a glyph to a path.
- */
-
-rufl_code rufl_decompose_glyph(const char *font_family,
- rufl_style font_style, unsigned int font_size,
- const char *string, size_t length,
- struct rufl_decomp_funcs *funcs, void *user);
-
-
-/**
- * Read metrics for a font
- */
-
-rufl_code rufl_font_metrics(const char *font_family, rufl_style font_style,
- os_box *bbox, int *xkern, int *ykern, int *italic,
- int *ascent, int *descent,
- int *xheight, int *cap_height,
- signed char *uline_position, unsigned char *uline_thickness);
-
-
-/**
- * Read metrics for a glyph
- */
-
-rufl_code rufl_glyph_metrics(const char *font_family,
- rufl_style font_style, unsigned int font_size,
- const char *string, size_t length,
- int *x_bearing, int *y_bearing,
- int *width, int *height,
- int *x_advance, int *y_advance);
-
-
-/**
- * Determine the maximum bounding box of a font.
- */
-
-rufl_code rufl_font_bbox(const char *font_family, rufl_style font_style,
- unsigned int font_size,
- int *bbox);
-
-
-/**
- * Dump the internal library state to stdout.
- */
-
-void rufl_dump_state(void);
-
-
-/**
- * Clear the internal font handle cache.
- *
- * Call this function on mode changes or output redirection changes.
- */
-
-void rufl_invalidate_cache(void);
-
-
-/**
- * Free all resources used by the library.
- */
-
-void rufl_quit(void);
-
-
-#endif