get_line_metrics always implemented for font rendering backend, take

out code parts for hypotheticla font rendering backends that don't implement
it
This commit is contained in:
libretroadmin 2023-06-03 18:34:47 +02:00
parent 51a8150e45
commit eb509b8d8e
18 changed files with 109 additions and 254 deletions

View File

@ -498,27 +498,13 @@ static void ctr_font_render_message(
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
if (!msg || !*msg)
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
size_t msg_len = strlen(msg);
ctr_font_render_line(ctr, font, msg, msg_len,
scale, color, pos_x, pos_y,
width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = (float)line_metrics->height * scale / (float)height;
for (;;)
{
const char* delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
ctr_font_render_line(ctr, font, msg, msg_len,
@ -626,7 +612,10 @@ static bool ctr_font_get_line_metrics(void* data, struct font_line_metrics **met
{
ctr_font_t* font = (ctr_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -782,30 +782,13 @@ static void d3d10_font_render_message(
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg)
return;
if (!d3d10 || (!(d3d10->flags & D3D10_ST_FLAG_SPRITES_ENABLE)))
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
size_t msg_len = strlen(msg);
if (msg_len <= (unsigned)d3d10->sprites.capacity)
d3d10_font_render_line(d3d10,
font, msg, msg_len, scale, color, pos_x, pos_y,
width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / height;
for (;;)
{
const char* delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
if (msg_len <= (unsigned)d3d10->sprites.capacity)
@ -839,6 +822,8 @@ static void d3d10_font_render_msg(
if (!font || !msg || !*msg)
return;
if (!d3d10 || (!(d3d10->flags & D3D10_ST_FLAG_SPRITES_ENABLE)))
return;
if (params)
{
@ -915,7 +900,10 @@ static bool d3d10_font_get_line_metrics(void* data, struct font_line_metrics **m
{
d3d10_font_t* font = (d3d10_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -838,29 +838,13 @@ static void d3d11_font_render_message(
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
if (!msg || !*msg)
return;
if (!(d3d11->flags & D3D11_ST_FLAG_SPRITES_ENABLE))
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
size_t msg_len = strlen(msg);
if (msg_len <= (unsigned)d3d11->sprites.capacity)
d3d11_font_render_line(d3d11,
font, msg, msg_len, scale, color, pos_x, pos_y,
width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / height;
for (;;)
{
const char* delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
if (msg_len <= (unsigned)d3d11->sprites.capacity)
@ -894,6 +878,8 @@ static void d3d11_font_render_msg(
if (!font || !msg || !*msg)
return;
if (!(d3d11->flags & D3D11_ST_FLAG_SPRITES_ENABLE))
return;
if (params)
{
@ -946,11 +932,12 @@ static void d3d11_font_render_msg(
unsigned alpha_dark = alpha * drop_alpha;
unsigned color_dark = DXGI_COLOR_RGBA(r_dark, g_dark, b_dark, alpha_dark);
d3d11_font_render_message(d3d11,
font, msg, scale, color_dark,
x + scale * drop_x / width,
y + scale * drop_y / height,
width, height, text_align);
if (d3d11->flags & D3D11_ST_FLAG_SPRITES_ENABLE)
d3d11_font_render_message(d3d11,
font, msg, scale, color_dark,
x + scale * drop_x / width,
y + scale * drop_y / height,
width, height, text_align);
}
d3d11_font_render_message(d3d11, font, msg, scale,
@ -969,7 +956,10 @@ static bool d3d11_font_get_line_metrics(void* data, struct font_line_metrics **m
{
d3d11_font_t* font = (d3d11_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -962,33 +962,16 @@ static void d3d12_font_render_message(
unsigned height,
unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg)
return;
if (!d3d12 || (!(d3d12->flags & D3D12_ST_FLAG_SPRITES_ENABLE)))
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
size_t msg_len = strlen(msg);
if (msg_len <= d3d12->sprites.capacity)
d3d12_font_render_line(d3d12,
font, msg, msg_len,
scale, color, pos_x, pos_y, width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / height;
for (;;)
{
const char* delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
if (msg_len <= d3d12->sprites.capacity)
@ -1021,6 +1004,8 @@ static void d3d12_font_render_msg(
if (!font || !msg || !*msg)
return;
if (!d3d12 || (!(d3d12->flags & D3D12_ST_FLAG_SPRITES_ENABLE)))
return;
if (params)
{
@ -1097,7 +1082,10 @@ static bool d3d12_font_get_line_metrics(void* data, struct font_line_metrics **m
{
d3d12_font_t* font = (d3d12_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -609,26 +609,16 @@ static void gl1_raster_font_render_message(
const GLfloat color[4], GLfloat pos_x, GLfloat pos_y,
unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
gl1_raster_font_render_line(font->gl, font,
msg, strlen(msg), scale, color, pos_x,
pos_y, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / font->gl->vp.height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = delim
? (delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
gl1_raster_font_render_line(font->gl, font,
@ -805,7 +795,10 @@ static bool gl1_raster_font_get_line_metrics(void* data, struct font_line_metric
{
gl1_raster_t *font = (gl1_raster_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -919,26 +919,16 @@ static void gl2_raster_font_render_message(
const GLfloat color[4], GLfloat pos_x, GLfloat pos_y,
unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
gl2_raster_font_render_line(font->gl, font,
msg, strlen(msg), scale, color, pos_x,
pos_y, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / font->gl->vp.height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = delim
? (delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
gl2_raster_font_render_line(font->gl, font,
@ -1118,7 +1108,10 @@ static bool gl2_raster_font_get_line_metrics(void* data, struct font_line_metric
{
gl2_raster_t *font = (gl2_raster_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -651,26 +651,16 @@ static void gl3_raster_font_render_message(
const GLfloat color[4], GLfloat pos_x, GLfloat pos_y,
unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
gl3_raster_font_render_line(font->gl, font,
msg, strlen(msg), scale, color, pos_x,
pos_y, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / font->gl->vp.height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = delim
? (delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
gl3_raster_font_render_line(font->gl, font,
@ -839,7 +829,10 @@ static bool gl3_raster_font_get_line_metrics(void* data, struct font_line_metric
{
gl3_raster_t *font = (gl3_raster_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -586,33 +586,16 @@ static void gx2_font_render_message(
const unsigned int color, float pos_x, float pos_y,
unsigned width, unsigned height, unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg)
return;
if (!wiiu)
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
size_t msg_len = strlen(msg);
if (wiiu->vertex_cache.current + (msg_len * 4) <= wiiu->vertex_cache.size)
gx2_font_render_line(wiiu, font, msg, msg_len,
scale, color, pos_x, pos_y,
width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / wiiu->vp.height;
for (;;)
{
const char* delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
if (wiiu->vertex_cache.current + (msg_len * 4) <= wiiu->vertex_cache.size)
@ -643,7 +626,7 @@ static void gx2_font_render_msg(
unsigned width = wiiu->vp.full_width;
unsigned height = wiiu->vp.full_height;
if (!font || !msg || !*msg)
if (!font || !wiiu || !msg || !*msg)
return;
if (params)
@ -716,7 +699,10 @@ static bool gx2_font_get_line_metrics(void* data, struct font_line_metrics **met
{
gx2_font_t* font = (gx2_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -521,21 +521,13 @@ static INLINE void write_quad6(SpriteVertex *pv,
int lines = 0;
float line_height;
struct font_line_metrics *line_metrics = NULL;
/* If font line metrics are not supported just draw as usual */
if (!_font_driver->get_line_metrics(_font_data, &line_metrics))
{
[self _renderLine:msg length:strlen(msg) scale:scale color:color posX:posX posY:posY aligned:aligned];
return;
}
_font_driver->get_line_metrics(_font_data, &line_metrics);
line_height = line_metrics->height * scale / height;
for (;;)
{
const char *delim = strchr(msg, '\n');
NSUInteger msg_len = delim ?
(unsigned)(delim - msg) : strlen(msg);
NSUInteger msg_len = delim ? (unsigned)(delim - msg) : strlen(msg);
/* Draw the line */
[self _renderLine:msg

View File

@ -288,29 +288,16 @@ static void ps2_font_render_message(
const unsigned int color, float pos_x, float pos_y,
unsigned width, unsigned height, unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg)
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
ps2_font_render_line(ps2, font, msg, strlen(msg),
scale, color, pos_x, pos_y,
width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = (float)line_metrics->height * scale / (float)height;
for (;;)
{
const char* delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
ps2_font_render_line(ps2, font, msg, msg_len,
@ -417,7 +404,10 @@ static bool ps2_font_get_line_metrics(void* data, struct font_line_metrics **met
{
ps2_font_t* font = (ps2_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -658,23 +658,13 @@ static void rsx_font_render_message(
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
rsx_font_render_line(font,
msg, strlen(msg), scale, color, pos_x,
pos_y, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / font->rsx->vp.height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = delim
? (delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
rsx_font_render_line(font,
@ -857,7 +847,10 @@ static bool rsx_font_get_line_metrics(void* data, struct font_line_metrics **met
{
rsx_font_t *font = (rsx_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -251,32 +251,16 @@ static void switch_font_render_message(
const unsigned int color, float pos_x, float pos_y,
unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg || !sw)
return;
if (!sw || !sw->out_buffer)
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
size_t msg_len = strlen(msg);
if (msg_len <= AVG_GLPYH_LIMIT)
switch_font_render_line(sw, font, msg, msg_len,
scale, color, pos_x, pos_y, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = scale / line_metrics->height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = delim ?
(delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
if (msg_len <= AVG_GLPYH_LIMIT)
@ -310,6 +294,8 @@ static void switch_font_render_msg(
if (!font || !msg || (msg && !*msg))
return;
if (!sw || !sw->out_buffer)
return;
if (params)
{
@ -357,7 +343,10 @@ static bool switch_font_get_line_metrics(void* data, struct font_line_metrics **
{
switch_font_t *font = (switch_font_t *)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -384,28 +384,16 @@ static void vita2d_font_render_message(
const unsigned int color, float pos_x, float pos_y,
unsigned width, unsigned height, unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg)
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
vita2d_font_render_line(font, msg, strlen(msg),
scale, color, pos_x, pos_y, width, height, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / font->vita->vp.height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = (delim) ?
(delim - msg) : strlen(msg);
size_t msg_len = (delim) ? (delim - msg) : strlen(msg);
/* Draw the line */
vita2d_font_render_line(font, msg, msg_len,
@ -514,7 +502,10 @@ static bool vita2d_font_get_line_metrics(void* data, struct font_line_metrics **
{
vita_font_t *font = (vita_font_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -1490,28 +1490,16 @@ static void vulkan_font_render_message(
const float color[4], float pos_x, float pos_y,
unsigned text_align)
{
float line_height;
struct font_line_metrics *line_metrics = NULL;
int lines = 0;
float line_height;
if (!msg || !*msg || !font->vk)
return;
/* If font line metrics are not supported just draw as usual */
if (!font->font_driver->get_line_metrics(font->font_data, &line_metrics))
{
vulkan_font_render_line(font->vk, font, msg, strlen(msg),
scale, color, pos_x, pos_y, text_align);
return;
}
font->font_driver->get_line_metrics(font->font_data, &line_metrics);
line_height = line_metrics->height * scale / font->vk->vp.height;
for (;;)
{
const char *delim = strchr(msg, '\n');
size_t msg_len = delim
? (delim - msg) : strlen(msg);
size_t msg_len = delim ? (delim - msg) : strlen(msg);
/* Draw the line */
vulkan_font_render_line(font->vk, font, msg, msg_len,
@ -1623,7 +1611,7 @@ static void vulkan_font_render_msg(
float video_msg_color_g = settings->floats.video_msg_color_g;
float video_msg_color_b = settings->floats.video_msg_color_b;
if (!font || !msg || !*msg)
if (!font || !msg || !*msg || !font->vk)
return;
vk = font->vk;
@ -1726,7 +1714,10 @@ static bool vulkan_get_line_metrics(void* data,
{
vulkan_raster_t *font = (vulkan_raster_t*)data;
if (font && font->font_driver && font->font_data)
return font->font_driver->get_line_metrics(font->font_data, metrics);
{
font->font_driver->get_line_metrics(font->font_data, metrics);
return true;
}
return false;
}

View File

@ -229,16 +229,11 @@ static const char *font_renderer_bmp_get_default_font(void)
return "";
}
static bool font_renderer_bmp_get_line_metrics(
static void font_renderer_bmp_get_line_metrics(
void* data, struct font_line_metrics **metrics)
{
bm_renderer_t *handle = (bm_renderer_t*)data;
if (!handle)
return false;
*metrics = &handle->line_metrics;
return true;
}
font_renderer_driver_t bitmap_font_renderer = {

View File

@ -232,14 +232,11 @@ static const char *font_renderer_stb_get_default_font(void)
return NULL;
}
static bool font_renderer_stb_get_line_metrics(
static void font_renderer_stb_get_line_metrics(
void* data, struct font_line_metrics **metrics)
{
stb_font_renderer_t *handle = (stb_font_renderer_t*)data;
if (!handle)
return false;
*metrics = &handle->line_metrics;
return true;
}
font_renderer_driver_t stb_font_renderer = {

View File

@ -341,14 +341,11 @@ static const char *font_renderer_stb_unicode_get_default_font(void)
#endif
}
static bool font_renderer_stb_unicode_get_line_metrics(
static void font_renderer_stb_unicode_get_line_metrics(
void* data, struct font_line_metrics **metrics)
{
stb_unicode_font_renderer_t *handle = (stb_unicode_font_renderer_t*)data;
if (!handle)
return false;
*metrics = &handle->line_metrics;
return true;
}
font_renderer_driver_t stb_unicode_font_renderer = {

View File

@ -63,7 +63,7 @@ typedef struct font_renderer_driver
const char *ident;
bool (*get_line_metrics)(void* data, struct font_line_metrics **metrics);
void (*get_line_metrics)(void* data, struct font_line_metrics **metrics);
} font_renderer_driver_t;
typedef struct