* Renamed ViewAux.h header to ViewPrivate.h.

* Some cleanup. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17210 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-23 15:55:15 +00:00
parent 0ac013e66f
commit 621a832488
4 changed files with 51 additions and 62 deletions
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2003-2006, Haiku.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Adrian Oanca <[email protected]>
+ *		Axel Dörfler, [email protected]
+ */
+#ifndef VIEW_PRIVATE_H
+#define VIEW_PRIVATE_H
+
+
+#include <PortLink.h>
+
+#include <Font.h>
+#include <InterfaceDefs.h>
+#include <Point.h>
+#include <Rect.h>
+#include <Region.h>
+
+const static uint32 kDeleteDragger = 'JAHA';
+
+struct shape_data {
+	uint32*	opList;
+	int32	opCount;
+	int32	opSize;
+	int32	opBlockSize;
+	BPoint*	ptList;
+	int32	ptCount;
+	int32	ptSize;
+	int32	ptBlockSize;
+};
+
+enum {
+	B_VIEW_FONT_BIT				= 0x00000001,
+	B_VIEW_HIGH_COLOR_BIT		= 0x00000002,
+	B_VIEW_DRAWING_MODE_BIT		= 0x00000004,
+	B_VIEW_CLIP_REGION_BIT		= 0x00000008,
+	B_VIEW_LINE_MODES_BIT		= 0x00000010,
+	B_VIEW_BLENDING_BIT			= 0x00000020,
+	B_VIEW_SCALE_BIT			= 0x00000040,
+	B_VIEW_FONT_ALIASING_BIT	= 0x00000080,
+	B_VIEW_FRAME_BIT			= 0x00000100,	
+	B_VIEW_ORIGIN_BIT			= 0x00000200,	
+	B_VIEW_PEN_SIZE_BIT			= 0x00000400,
+	B_VIEW_PEN_LOCATION_BIT		= 0x00000800,
+	B_VIEW_LOW_COLOR_BIT		= 0x00008000,
+	B_VIEW_VIEW_COLOR_BIT		= 0x00010000,
+	B_VIEW_PATTERN_BIT			= 0x00020000,
+
+	B_VIEW_ALL_BITS				= 0x0003ffff,
+
+	// these used for archiving only
+	B_VIEW_RESIZE_BIT			= 0x00001000,
+	B_VIEW_FLAGS_BIT			= 0x00002000,
+	B_VIEW_EVENT_MASK_BIT		= 0x00004000
+};
+
+
+namespace BPrivate {
+
+class ViewState {
+	public:
+		ViewState();
+
+		inline bool IsValid(uint32 bit) const;
+		inline bool IsAllValid() const;
+
+		void UpdateServerFontState(BPrivate::PortLink &link);
+		void UpdateServerState(BPrivate::PortLink &link);
+
+		void UpdateFrom(BPrivate::PortLink &link);
+
+	public:
+		BPoint				pen_location;
+		float				pen_size;
+
+		rgb_color			high_color;
+		rgb_color			low_color;
+
+		// This one is not affected by pop state/push state
+		rgb_color			view_color;
+
+		::pattern			pattern;
+
+		::drawing_mode		drawing_mode;
+		BRegion				clipping_region;
+		bool				clipping_region_used;
+		BPoint				origin;
+
+		// line modes
+		join_mode			line_join;
+		cap_mode			line_cap;
+		float				miter_limit;
+
+		// alpha blending
+		source_alpha		alpha_source_mode;
+		alpha_function		alpha_function_mode;
+
+		float				scale;
+
+		// fonts
+		BFont				font;
+		uint16				font_flags;
+		bool				font_aliasing;
+			// font aliasing. Used for printing only!
+
+		// flags used for synchronization with app_server
+		uint32				valid_flags;
+		// flags used for archiving
+		uint32				archiving_flags;
+};
+
+inline bool
+ViewState::IsValid(uint32 bit) const
+{
+	return valid_flags & bit;
+}
+
+inline bool
+ViewState::IsAllValid() const
+{
+	return (valid_flags & B_VIEW_ALL_BITS & ~B_VIEW_CLIP_REGION_BIT)
+		== (B_VIEW_ALL_BITS & ~B_VIEW_CLIP_REGION_BIT);
+}
+
+}	// namespace BPrivate
+
+struct _array_hdr_{
+	float			startX;
+	float			startY;	
+	float			endX;
+	float			endY;
+	rgb_color		color;
+};
+
+struct _array_data_{
+		// the max number of points in the array
+	uint32			maxCount;
+		// the current number of points in the array	
+	uint32			count;
+		// the array of points
+	_array_hdr_*	array;
+};
+
+#endif	/* VIEW_PRIVATE_H */