shithub: pdffs

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gs: remove pointers from state

--- a/pdf.h

+++ b/pdf.h

@@ -15,7 +15,6 @@

 typedef struct Filter Filter;

 typedef struct TS TS;

 typedef struct GS GS;

-typedef struct GSD GSD;

 typedef struct GSFont GSFont;

 typedef struct KeyValue KeyValue;

 typedef struct Object Object;

@@ -92,12 +91,6 @@

 	Object *value;

 };

-struct GSD {

-	int *d;

-	int nd;

-	int phase;

-};

-

 struct GSFont {

 	Object *font;

 	double size;

@@ -121,9 +114,9 @@

 	Pattern, Indexed, Separation, DeviceN, /* Special family */

 } ColorSpace;

+/* Since the GS gets duplicated onto a stack, avoid holding pointers, which would become messy to clean up properly */

 struct GS {

 	double CTM[6]; /* current transformation matrix ; 8.3 */

-	Object *BG, *UCR, *UCR2, *TR, *TR2, *HT, *BM, *SMask, *UseBlackPTComp, *HTO;

 	int LW, LC, LJ, ML, RI, OP, op, OPM, SA, AIS, TK;

 	double SM, CA, ca, FL;

 	struct{ /* coloring info */

@@ -131,10 +124,6 @@

 		u32int SC, NSC;

 	};

 	GSFont Font;

-	struct {

-		GSD *d;

-		int nd;

-	};

 };

 struct TS {