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[hb-cairo] Prefix internal methods

This commit is contained in:
Behdad Esfahbod 2022-12-25 16:59:58 -07:00
parent bb640d4031
commit a7c2e839e1
1 changed files with 116 additions and 108 deletions
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140
src/hb-cairo.cc
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@ -33,34 +33,40 @@
#include "hb-utf.hh" #include "hb-utf.hh"
static void static void
move_to (hb_draw_funcs_t *dfuncs, hb_cairo_move_to (hb_draw_funcs_t *dfuncs HB_UNUSED,
cairo_t *cr, void *draw_data,
hb_draw_state_t *st, hb_draw_state_t *st HB_UNUSED,
float to_x, float to_y, float to_x, float to_y,
void *) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *) draw_data;
cairo_move_to (cr, (double) to_x, (double) to_y); cairo_move_to (cr, (double) to_x, (double) to_y);
} }
static void static void
line_to (hb_draw_funcs_t *dfuncs, hb_cairo_line_to (hb_draw_funcs_t *dfuncs HB_UNUSED,
cairo_t *cr, void *draw_data,
hb_draw_state_t *st, hb_draw_state_t *st HB_UNUSED,
float to_x, float to_y, float to_x, float to_y,
void *) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *) draw_data;
cairo_line_to (cr, (double) to_x, (double) to_y); cairo_line_to (cr, (double) to_x, (double) to_y);
} }
static void static void
cubic_to (hb_draw_funcs_t *dfuncs, hb_cairo_cubic_to (hb_draw_funcs_t *dfuncs HB_UNUSED,
cairo_t *cr, void *draw_data,
hb_draw_state_t *st, hb_draw_state_t *st HB_UNUSED,
float control1_x, float control1_y, float control1_x, float control1_y,
float control2_x, float control2_y, float control2_x, float control2_y,
float to_x, float to_y, float to_x, float to_y,
void *) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *) draw_data;
cairo_curve_to (cr, cairo_curve_to (cr,
(double) control1_x, (double) control1_y, (double) control1_x, (double) control1_y,
(double) control2_x, (double) control2_y, (double) control2_x, (double) control2_y,
@ -68,11 +74,13 @@ cubic_to (hb_draw_funcs_t *dfuncs,
} }
static void static void
close_path (hb_draw_funcs_t *dfuncs, hb_cairo_close_path (hb_draw_funcs_t *dfuncs HB_UNUSED,
cairo_t *cr, void *draw_data,
hb_draw_state_t *st, hb_draw_state_t *st HB_UNUSED,
void *) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *) draw_data;
cairo_close_path (cr); cairo_close_path (cr);
} }
@ -84,10 +92,10 @@ get_cairo_draw_funcs (void)
if (!funcs) if (!funcs)
{ {
funcs = hb_draw_funcs_create (); funcs = hb_draw_funcs_create ();
hb_draw_funcs_set_move_to_func (funcs, (hb_draw_move_to_func_t) move_to, nullptr, nullptr); hb_draw_funcs_set_move_to_func (funcs, hb_cairo_move_to, nullptr, nullptr);
hb_draw_funcs_set_line_to_func (funcs, (hb_draw_line_to_func_t) line_to, nullptr, nullptr); hb_draw_funcs_set_line_to_func (funcs, hb_cairo_line_to, nullptr, nullptr);
hb_draw_funcs_set_cubic_to_func (funcs, (hb_draw_cubic_to_func_t) cubic_to, nullptr, nullptr); hb_draw_funcs_set_cubic_to_func (funcs, hb_cairo_cubic_to, nullptr, nullptr);
hb_draw_funcs_set_close_path_func (funcs, (hb_draw_close_path_func_t) close_path, nullptr, nullptr); hb_draw_funcs_set_close_path_func (funcs, hb_cairo_close_path, nullptr, nullptr);
} }
return funcs; return funcs;
@ -96,14 +104,14 @@ get_cairo_draw_funcs (void)
#ifdef HAVE_CAIRO_USER_FONT_FACE_SET_RENDER_COLOR_GLYPH_FUNC #ifdef HAVE_CAIRO_USER_FONT_FACE_SET_RENDER_COLOR_GLYPH_FUNC
static void static void
push_transform (hb_paint_funcs_t *funcs, hb_cairo_push_transform (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
float xx, float yx, float xx, float yx,
float xy, float yy, float xy, float yy,
float dx, float dy, float dx, float dy,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_matrix_t m; cairo_matrix_t m;
cairo_save (cr); cairo_save (cr);
@ -114,23 +122,23 @@ push_transform (hb_paint_funcs_t *funcs,
} }
static void static void
pop_transform (hb_paint_funcs_t *funcs, hb_cairo_pop_transform (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_restore (cr); cairo_restore (cr);
} }
static void static void
push_clip_glyph (hb_paint_funcs_t *funcs, hb_cairo_push_clip_glyph (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_codepoint_t glyph, hb_codepoint_t glyph,
hb_font_t *font, hb_font_t *font,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_save (cr); cairo_save (cr);
cairo_new_path (cr); cairo_new_path (cr);
@ -140,12 +148,12 @@ push_clip_glyph (hb_paint_funcs_t *funcs,
} }
static void static void
push_clip_rectangle (hb_paint_funcs_t *funcs, hb_cairo_push_clip_rectangle (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
float xmin, float ymin, float xmax, float ymax, float xmin, float ymin, float xmax, float ymax,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_save (cr); cairo_save (cr);
cairo_rectangle (cr, cairo_rectangle (cr,
@ -155,33 +163,33 @@ push_clip_rectangle (hb_paint_funcs_t *funcs,
} }
static void static void
pop_clip (hb_paint_funcs_t *funcs, hb_cairo_pop_clip (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_restore (cr); cairo_restore (cr);
} }
static void static void
push_group (hb_paint_funcs_t *funcs, hb_cairo_push_group (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_save (cr); cairo_save (cr);
cairo_push_group (cr); cairo_push_group (cr);
} }
static void static void
pop_group (hb_paint_funcs_t *funcs, hb_cairo_pop_group (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_paint_composite_mode_t mode, hb_paint_composite_mode_t mode,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_pop_group_to_source (cr); cairo_pop_group_to_source (cr);
cairo_set_operator (cr, hb_paint_composite_mode_to_cairo (mode)); cairo_set_operator (cr, hb_paint_composite_mode_to_cairo (mode));
@ -191,13 +199,13 @@ pop_group (hb_paint_funcs_t *funcs,
} }
static void static void
paint_color (hb_paint_funcs_t *funcs, hb_cairo_paint_color (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_bool_t use_foreground, hb_bool_t use_foreground,
hb_color_t color, hb_color_t color,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
cairo_set_source_rgba (cr, cairo_set_source_rgba (cr,
hb_color_get_red (color) / 255., hb_color_get_red (color) / 255.,
@ -208,7 +216,7 @@ paint_color (hb_paint_funcs_t *funcs,
} }
static hb_bool_t static hb_bool_t
paint_image (hb_paint_funcs_t *funcs, hb_cairo_paint_image (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_blob_t *blob, hb_blob_t *blob,
unsigned width, unsigned width,
@ -216,21 +224,21 @@ paint_image (hb_paint_funcs_t *funcs,
hb_tag_t format, hb_tag_t format,
float slant, float slant,
hb_glyph_extents_t *extents, hb_glyph_extents_t *extents,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
return hb_cairo_paint_glyph_image (cr, blob, width, height, format, slant, extents); return hb_cairo_paint_glyph_image (cr, blob, width, height, format, slant, extents);
} }
static void static void
paint_linear_gradient (hb_paint_funcs_t *funcs, hb_cairo_paint_linear_gradient (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_color_line_t *color_line, hb_color_line_t *color_line,
float x0, float y0, float x0, float y0,
float x1, float y1, float x1, float y1,
float x2, float y2, float x2, float y2,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *)paint_data;
@ -238,12 +246,12 @@ paint_linear_gradient (hb_paint_funcs_t *funcs,
} }
static void static void
paint_radial_gradient (hb_paint_funcs_t *funcs, hb_cairo_paint_radial_gradient (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_color_line_t *color_line, hb_color_line_t *color_line,
float x0, float y0, float r0, float x0, float y0, float r0,
float x1, float y1, float r1, float x1, float y1, float r1,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *)paint_data;
@ -251,14 +259,14 @@ paint_radial_gradient (hb_paint_funcs_t *funcs,
} }
static void static void
paint_sweep_gradient (hb_paint_funcs_t *funcs, hb_cairo_paint_sweep_gradient (hb_paint_funcs_t *pfuncs HB_UNUSED,
void *paint_data, void *paint_data,
hb_color_line_t *color_line, hb_color_line_t *color_line,
float x0, float y0, float x0, float y0,
float start_angle, float end_angle, float start_angle, float end_angle,
void *user_data) void *user_data HB_UNUSED)
{ {
cairo_t *cr = (cairo_t *)paint_data; cairo_t *cr = (cairo_t *) paint_data;
hb_cairo_paint_sweep_gradient (cr, color_line, x0, y0, start_angle, end_angle); hb_cairo_paint_sweep_gradient (cr, color_line, x0, y0, start_angle, end_angle);
} }
@ -272,18 +280,18 @@ get_cairo_paint_funcs ()
{ {
funcs = hb_paint_funcs_create (); funcs = hb_paint_funcs_create ();
hb_paint_funcs_set_push_transform_func (funcs, push_transform, nullptr, nullptr); hb_paint_funcs_set_push_transform_func (funcs, hb_cairo_push_transform, nullptr, nullptr);
hb_paint_funcs_set_pop_transform_func (funcs, pop_transform, nullptr, nullptr); hb_paint_funcs_set_pop_transform_func (funcs, hb_cairo_pop_transform, nullptr, nullptr);
hb_paint_funcs_set_push_clip_glyph_func (funcs, push_clip_glyph, nullptr, nullptr); hb_paint_funcs_set_push_clip_glyph_func (funcs, hb_cairo_push_clip_glyph, nullptr, nullptr);
hb_paint_funcs_set_push_clip_rectangle_func (funcs, push_clip_rectangle, nullptr, nullptr); hb_paint_funcs_set_push_clip_rectangle_func (funcs, hb_cairo_push_clip_rectangle, nullptr, nullptr);
hb_paint_funcs_set_pop_clip_func (funcs, pop_clip, nullptr, nullptr); hb_paint_funcs_set_pop_clip_func (funcs, hb_cairo_pop_clip, nullptr, nullptr);
hb_paint_funcs_set_push_group_func (funcs, push_group, nullptr, nullptr); hb_paint_funcs_set_push_group_func (funcs, hb_cairo_push_group, nullptr, nullptr);
hb_paint_funcs_set_pop_group_func (funcs, pop_group, nullptr, nullptr); hb_paint_funcs_set_pop_group_func (funcs, hb_cairo_pop_group, nullptr, nullptr);
hb_paint_funcs_set_color_func (funcs, paint_color, nullptr, nullptr); hb_paint_funcs_set_color_func (funcs, hb_cairo_paint_color, nullptr, nullptr);
hb_paint_funcs_set_image_func (funcs, paint_image, nullptr, nullptr); hb_paint_funcs_set_image_func (funcs, hb_cairo_paint_image, nullptr, nullptr);
hb_paint_funcs_set_linear_gradient_func (funcs, paint_linear_gradient, nullptr, nullptr); hb_paint_funcs_set_linear_gradient_func (funcs, hb_cairo_paint_linear_gradient, nullptr, nullptr);
hb_paint_funcs_set_radial_gradient_func (funcs, paint_radial_gradient, nullptr, nullptr); hb_paint_funcs_set_radial_gradient_func (funcs, hb_cairo_paint_radial_gradient, nullptr, nullptr);
hb_paint_funcs_set_sweep_gradient_func (funcs, paint_sweep_gradient, nullptr, nullptr); hb_paint_funcs_set_sweep_gradient_func (funcs, hb_cairo_paint_sweep_gradient, nullptr, nullptr);
} }
return funcs; return funcs;