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Merge pull request #163 from fanc999/msvc.src

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Update the sources so they will compile under Visual Studio
This commit is contained in:
Behdad Esfahbod 2015-11-17 18:40:10 -08:00
commit dde8cc87bd
10 changed files with 57 additions and 26 deletions
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6
src/hb-buffer-private.hh
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@ -48,8 +48,8 @@
ASSERT_STATIC (sizeof (hb_glyph_info_t) == 20);
ASSERT_STATIC (sizeof (hb_glyph_info_t) == sizeof (hb_glyph_position_t));
template <> class hb_mark_as_flags_t<hb_buffer_flags_t> {};
template <> class hb_mark_as_flags_t<hb_buffer_serialize_flags_t> {};
HB_MARK_AS_FLAG_T (hb_buffer_flags_t);
HB_MARK_AS_FLAG_T (hb_buffer_serialize_flags_t);
enum hb_buffer_scratch_flags_t {
HB_BUFFER_SCRATCH_FLAG_DEFAULT = 0x00000000u,
@ -64,7 +64,7 @@ enum hb_buffer_scratch_flags_t {
HB_BUFFER_SCRATCH_FLAG_COMPLEX2 = 0x04000000u,
HB_BUFFER_SCRATCH_FLAG_COMPLEX3 = 0x08000000u,
};
template <> class hb_mark_as_flags_t<hb_buffer_scratch_flags_t> {};
HB_MARK_AS_FLAG_T (hb_buffer_scratch_flags_t);
/*

2
src/hb-ot-layout-common-private.hh
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@ -581,7 +581,7 @@ struct LookupFlag : USHORT
} /* namespace OT */
/* This has to be outside the namespace. */
template <> class hb_mark_as_flags_t<OT::LookupFlag::Flags> {};
HB_MARK_AS_FLAG_T (OT::LookupFlag::Flags);
namespace OT {
struct Lookup

4
src/hb-ot-layout-private.hh
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@ -65,7 +65,7 @@ enum hb_ot_layout_glyph_props_flags_t
HB_OT_LAYOUT_GLYPH_PROPS_LIGATED |
HB_OT_LAYOUT_GLYPH_PROPS_MULTIPLIED
};
template <> class hb_mark_as_flags_t<hb_ot_layout_glyph_props_flags_t> {};
HB_MARK_AS_FLAG_T (hb_ot_layout_glyph_props_flags_t);
/*
@ -237,7 +237,7 @@ enum hb_unicode_props_flags_t {
UPROPS_MASK_IGNORABLE = 0x80u,
UPROPS_MASK_GEN_CAT = 0x1Fu
};
template <> class hb_mark_as_flags_t<hb_unicode_props_flags_t> {};
HB_MARK_AS_FLAG_T (hb_unicode_props_flags_t);
static inline void
_hb_glyph_info_set_unicode_props (hb_glyph_info_t *info, hb_buffer_t *buffer)

2
src/hb-ot-map-private.hh
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@ -159,7 +159,7 @@ enum hb_ot_map_feature_flags_t {
F_MANUAL_ZWJ = 0x0004u, /* Don't skip over ZWJ when matching. */
F_GLOBAL_SEARCH = 0x0008u /* If feature not found in LangSys, look for it in global feature list and pick one. */
};
template <> class hb_mark_as_flags_t<hb_ot_map_feature_flags_t> {};
HB_MARK_AS_FLAG_T (hb_ot_map_feature_flags_t);
/* Macro version for where const is desired. */
#define F_COMBINE(l,r) (hb_ot_map_feature_flags_t ((unsigned int) (l) | (unsigned int) (r)))

3
src/hb-ot-shape-complex-arabic.cc
View File

@ -469,8 +469,9 @@ apply_stch (const hb_ot_shape_plan_t *plan,
DEBUG_MSG (ARABIC, NULL, "overlap for stretching is %d", overlap);
int sign = font->x_scale < 0 ? -1 : +1;
unsigned int extra_glyphs_needed = 0; // Set during MEASURE, used during CUT
typedef enum { MEASURE, CUT } step_t;
for (enum step_t { MEASURE, CUT } step = MEASURE; step <= CUT; step = (step_t) (step + 1))
for (step_t step = MEASURE; step <= CUT; step = (step_t) (step + 1))
{
unsigned int count = buffer->len;
hb_glyph_info_t *info = buffer->info;

11
src/hb-private.hh
View File

@ -119,6 +119,15 @@ extern "C" void hb_free_impl(void *ptr);
#define HB_FUNC __func__
#endif
/* Use templates for bitwise ops on enums or MSVC's DEFINE_ENUM_FLAG_OPERATORS */
#ifdef _MSC_VER
# pragma warning(disable:4200)
# pragma warning(disable:4800)
# define HB_MARK_AS_FLAG_T(flags_t) DEFINE_ENUM_FLAG_OPERATORS (##flags_t##);
#else
# define HB_MARK_AS_FLAG_T(flags_t) template <> class hb_mark_as_flags_t<flags_t> {};
#endif
/*
* Borrowed from https://bugzilla.mozilla.org/show_bug.cgi?id=1215411
* HB_FALLTHROUGH is an annotation to suppress compiler warnings about switch
@ -895,6 +904,7 @@ hb_in_ranges (T u, T lo1, T hi1, T lo2, T hi2, T lo3, T hi3)
/* To my surprise, looks like the function resolver is happy to silently cast
* one enum to another... So this doesn't provide the type-checking that I
* originally had in mind... :( */
#ifndef _MSC_VER
template <class T> class hb_mark_as_flags_t;
template <class T> static inline T operator | (T l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; return T ((unsigned int) l | (unsigned int) r); }
@ -906,6 +916,7 @@ template <class T> static inline T& operator |= (T &l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; l = l | r; return l; }
template <class T> static inline T& operator &= (T& l, T r)
{ hb_mark_as_flags_t<T> unused HB_UNUSED; l = l & r; return l; }
#endif
/* Useful for set-operations on small enums.

16
util/ansi-print.cc
View File

@ -41,7 +41,7 @@
#include <unistd.h> /* for isatty() */
#endif
#ifdef _MSC_VER
#if defined (_MSC_VER) && (_MSC_VER < 1800)
static inline long int
lround (double x)
{
@ -52,6 +52,8 @@ lround (double x)
}
#endif
#define ESC_E (char)27
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define CELL_W 8
@ -298,7 +300,7 @@ block_best (const biimage_t &bi, bool *inverse)
}
if (best_s < score) {
static const char *lower[7] = {"▁", "▂", "▃", "▄", "▅", "▆", "▇"};
unsigned int which = lround (((best_i + 1) * 8) / bi.height);
unsigned int which = lround ((double) ((best_i + 1) * 8) / bi.height);
if (1 <= which && which <= 7) {
score = best_s;
*inverse = best_inv;
@ -330,7 +332,7 @@ block_best (const biimage_t &bi, bool *inverse)
}
if (best_s < score) {
static const char *left [7] = {"▏", "▎", "▍", "▌", "▋", "▊", "▉"};
unsigned int which = lround (((best_i + 1) * 8) / bi.width);
unsigned int which = lround ((double) ((best_i + 1) * 8) / bi.width);
if (1 <= which && which <= 7) {
score = best_s;
*inverse = best_inv;
@ -395,7 +397,7 @@ ansi_print_image_rgb24 (const uint32_t *data,
bi.set (cell);
if (bi.unicolor) {
if (last_bg != bi.bg) {
printf ("\e[%dm", 40 + bi.bg);
printf ("%c[%dm", ESC_E, 40 + bi.bg);
last_bg = bi.bg;
}
printf (" ");
@ -405,13 +407,13 @@ ansi_print_image_rgb24 (const uint32_t *data,
const char *c = block_best (bi, &inverse);
if (inverse) {
if (last_bg != bi.fg || last_fg != bi.bg) {
printf ("\e[%d;%dm", 30 + bi.bg, 40 + bi.fg);
printf ("%c[%d;%dm", ESC_E, 30 + bi.bg, 40 + bi.fg);
last_bg = bi.fg;
last_fg = bi.bg;
}
} else {
if (last_bg != bi.bg || last_fg != bi.fg) {
printf ("\e[%d;%dm", 40 + bi.bg, 30 + bi.fg);
printf ("%c[%d;%dm", ESC_E, 40 + bi.bg, 30 + bi.fg);
last_bg = bi.bg;
last_fg = bi.fg;
}
@ -419,7 +421,7 @@ ansi_print_image_rgb24 (const uint32_t *data,
printf ("%s", c);
}
}
printf ("\e[0m\n"); /* Reset */
printf ("%c[0m\n", ESC_E); /* Reset */
last_bg = last_fg = -1;
}
}

20
util/helper-cairo.cc
View File

@ -341,25 +341,25 @@ helper_cairo_create_context (double w, double h,
}
if (0)
;
else if (0 == strcasecmp (extension, "ansi"))
else if (0 == g_ascii_strcasecmp (extension, "ansi"))
constructor2 = _cairo_ansi_surface_create_for_stream;
#ifdef CAIRO_HAS_PNG_FUNCTIONS
else if (0 == strcasecmp (extension, "png"))
else if (0 == g_ascii_strcasecmp (extension, "png"))
constructor2 = _cairo_png_surface_create_for_stream;
#endif
#ifdef CAIRO_HAS_SVG_SURFACE
else if (0 == strcasecmp (extension, "svg"))
else if (0 == g_ascii_strcasecmp (extension, "svg"))
constructor = cairo_svg_surface_create_for_stream;
#endif
#ifdef CAIRO_HAS_PDF_SURFACE
else if (0 == strcasecmp (extension, "pdf"))
else if (0 == g_ascii_strcasecmp (extension, "pdf"))
constructor = cairo_pdf_surface_create_for_stream;
#endif
#ifdef CAIRO_HAS_PS_SURFACE
else if (0 == strcasecmp (extension, "ps"))
else if (0 == g_ascii_strcasecmp (extension, "ps"))
constructor = cairo_ps_surface_create_for_stream;
#ifdef HAS_EPS
else if (0 == strcasecmp (extension, "eps"))
else if (0 == g_ascii_strcasecmp (extension, "eps"))
constructor = _cairo_eps_surface_create_for_stream;
#endif
#endif
@ -478,16 +478,16 @@ helper_cairo_line_from_buffer (helper_cairo_line_t *l,
for (i = 0; i < (int) l->num_glyphs; i++)
{
l->glyphs[i].index = hb_glyph[i].codepoint;
l->glyphs[i].x = scalbn ( hb_position->x_offset + x, scale_bits);
l->glyphs[i].y = scalbn (-hb_position->y_offset + y, scale_bits);
l->glyphs[i].x = scalbn ((double) hb_position->x_offset + x, scale_bits);
l->glyphs[i].y = scalbn ((double) -hb_position->y_offset + y, scale_bits);
x += hb_position->x_advance;
y += -hb_position->y_advance;
hb_position++;
}
l->glyphs[i].index = -1;
l->glyphs[i].x = scalbn (x, scale_bits);
l->glyphs[i].y = scalbn (y, scale_bits);
l->glyphs[i].x = scalbn ((double) x, scale_bits);
l->glyphs[i].y = scalbn ((double) y, scale_bits);
if (l->num_clusters) {
memset ((void *) l->clusters, 0, l->num_clusters * sizeof (l->clusters[0]));

2
util/options.cc
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@ -569,7 +569,7 @@ font_options_t::get_font (void) const
else
{
for (unsigned int i = 0; i < ARRAY_LENGTH (supported_font_funcs); i++)
if (0 == strcasecmp (font_funcs, supported_font_funcs[i].name))
if (0 == g_ascii_strcasecmp (font_funcs, supported_font_funcs[i].name))
{
set_font_funcs = supported_font_funcs[i].func;
break;

17
util/options.hh
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@ -474,5 +474,22 @@ struct format_options_t : option_group_t
hb_bool_t show_extents;
};
/* fallback implementation for scalbn()/scalbnf() for pre-2013 MSVC */
#if defined (_MSC_VER) && (_MSC_VER < 1800)
#ifndef FLT_RADIX
#define FLT_RADIX 2
#endif
__inline long double scalbn (long double x, int exp)
{
return x * (pow ((long double) FLT_RADIX, exp));
}
__inline float scalbnf (float x, int exp)
{
return x * (pow ((float) FLT_RADIX, exp));
}
#endif
#endif