[Git][freetype/freetype-demos][master] [ftview] New key 'Z' to flip SVG rendering.

[Werner Lemberg (@wl)]

Werner Lemberg pushed to branch master at FreeType / FreeType Demo Programs

Commits:

• c3b88d26
  by Werner Lemberg at 2023-05-15T16:05:50+02:00

  [ftview] New key 'Z' to flip SVG rendering.
  
  * src/ftcommon.h (FTDemo_Handle): New field `use_svg`.
  * src/ftcommon.c (FTDemo_New, FTDemo_Update_Current_Flags): Handle it.
  
  * src/ftview.c (Process_Event): Make key 'Z' toggle SVG usage.
  (event_help, write_header): Updated.
  

3 changed files:

• src/ftcommon.c
• src/ftcommon.h
• src/ftview.c

Changes:

src/ftcommon.c

---

...	...	@@ -389,6 +389,7 @@
389	389	handle->use_sbits = 1;
390	390	handle->use_color = 1;
391	391	handle->use_layers = 1;
	392	+ handle->use_svg = 1;
392	393	handle->autohint = 0;
393	394	handle->lcd_mode = LCD_MODE_AA;
394	395
...	...	@@ -888,6 +889,9 @@
888	889	if ( handle->use_color )
889	890	flags |= FT_LOAD_COLOR;
890	891
	892	+ if ( !handle->use_svg )
	893	+ flags |= FT_LOAD_NO_SVG;
	894	+
891	895	if ( handle->hinted )
892	896	{
893	897	target = 0;

src/ftcommon.h

---

...	...	@@ -218,6 +218,7 @@
218	218	int use_sbits; /* do we use embedded bitmaps? */
219	219	int use_color; /* do we use coloured glyphs? */
220	220	int use_layers; /* do we use color-layered glyphs? */
	221	+ int use_svg; /* do we use SVG glyphs? */
221	222	int autohint; /* force auto-hinting */
222	223	int lcd_mode; /* mono, aa, light, vrgb, ... */
223	224	int preload; /* force font file preloading */

src/ftview.c

---

...	...	@@ -868,25 +868,25 @@
868	868	grWriteln( "c toggle coloured bitmaps x, X adjust horizontal " );
869	869	grWriteln( "z toggle colour-layered emboldening (in mode 2)" );
870	870	grWriteln( " glyphs y, Y adjust vertical " );
871		- grWriteln( " emboldening (in mode 2)" );
872		- grWriteln( "K toggle cache modes s, S adjust slanting " );
873		- grWriteln( " (in mode 2) " );
874		- grWriteln( "p, n previous/next font r, R adjust stroking radius " );
875		- grWriteln( " (in mode 3) " );
876		- grWriteln( "Up, Down adjust size by 1 unit " );
877		- grWriteln( "PgUp, PgDn adjust size by 10 units L cycle through " );
878		- grWriteln( " LCD filtering " );
879		- grWriteln( "Left, Right adjust index by 1 [, ] select custom LCD " );
880		- grWriteln( "F7, F8 adjust index by 16 filter weight " );
881		- grWriteln( "F9, F10 adjust index by 256 (if custom filtering) " );
882		- grWriteln( "F11, F12 adjust index by 4096 -, +(=) adjust selected custom " );
883		- grWriteln( " LCD filter weight " );
884		- grWriteln( "h toggle hinting " );
885		- grWriteln( "H cycle through hinting g, v adjust gamma value " );
886		- grWriteln( " engines (if available) " );
887		- grWriteln( "f toggle forced auto- Tab cycle through charmaps " );
888		- grWriteln( " hinting (if hinting) " );
889		- grWriteln( " P print PNG file " );
	871	+ grWriteln( "Z toggle SVG glyphs emboldening (in mode 2)" );
	872	+ grWriteln( " s, S adjust slanting " );
	873	+ grWriteln( "K toggle cache modes (in mode 2) " );
	874	+ grWriteln( " r, R adjust stroking radius " );
	875	+ grWriteln( "p, n previous/next font (in mode 3) " );
	876	+ grWriteln( " " );
	877	+ grWriteln( "Up, Down adjust size by 1 unit L cycle through " );
	878	+ grWriteln( "PgUp, PgDn adjust size by 10 units LCD filtering " );
	879	+ grWriteln( " [, ] select custom LCD " );
	880	+ grWriteln( "Left, Right adjust index by 1 filter weight " );
	881	+ grWriteln( "F7, F8 adjust index by 16 (if custom filtering) " );
	882	+ grWriteln( "F9, F10 adjust index by 256 -, +(=) adjust selected custom " );
	883	+ grWriteln( "F11, F12 adjust index by 4096 LCD filter weight " );
	884	+ grWriteln( " " );
	885	+ grWriteln( "h toggle hinting g, v adjust gamma value " );
	886	+ grWriteln( "H cycle through hinting " );
	887	+ grWriteln( " engines (if available) Tab cycle through charmaps " );
	888	+ grWriteln( "f toggle forced auto- " );
	889	+ grWriteln( " hinting (if hinting) P print PNG file " );
890	890	grWriteln( " q, ESC quit ftview " );
891	891	/* |----------------------------------| |----------------------------------| */
892	892	grLn();
...	...	@@ -1192,6 +1192,11 @@
1192	1192	FTDemo_Update_Current_Flags( handle );
1193	1193	return 1;
1194	1194
	1195	+ case grKEY( 'Z' ):
	1196	+ handle->use_svg = !handle->use_svg;
	1197	+ FTDemo_Update_Current_Flags( handle );
	1198	+ return 1;
	1199	+
1195	1200	case grKEY( 'i' ):
1196	1201	update = event_palette_change( 1 );
1197	1202	break;
...	...	@@ -1571,6 +1576,12 @@
1571	1576	handle->current_font->palette_index );
1572	1577	grWriteCellString( display->bitmap, 0, (line++) * HEADER_HEIGHT,
1573	1578	buf, display->fore_color );
	1579	+
	1580	+ /* SVG glyphs */
	1581	+ snprintf( buf, sizeof ( buf ), " SVG: %s",
	1582	+ handle->use_svg ? "on" : "off" );
	1583	+ grWriteCellString( display->bitmap, 0, (line++) * HEADER_HEIGHT,
	1584	+ buf, display->fore_color );
1574	1585	}
1575	1586
1576	1587	/* cache */

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