+++ /dev/null
-/*
- * Copyright (C) 2007 Google (Evan Stade)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#ifndef __WINE_GP_PRIVATE_H_
-#define __WINE_GP_PRIVATE_H_
-
-#include <math.h>
-#include <stdarg.h>
-
-#define WIN32_NO_STATUS
-#define _INC_WINDOWS
-#define COM_NO_WINDOWS_H
-
-#define NONAMELESSUNION
-#define COBJMACROS
-
-#include <windef.h>
-#include <winbase.h>
-#include <wingdi.h>
-#include <objbase.h>
-#include <wincodecsdk.h>
-#include <gdiplus.h>
-
-#include <wine/unicode.h>
-#include <wine/list.h>
-
-#include <wine/debug.h>
-WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
-
-#define GP_DEFAULT_PENSTYLE (PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT | PS_JOIN_MITER)
-#define MAX_ARC_PTS (13)
-#define MAX_DASHLEN (16) /* this is a limitation of gdi */
-#define INCH_HIMETRIC (2540)
-
-#define VERSION_MAGIC 0xdbc01001
-#define VERSION_MAGIC2 0xdbc01002
-#define VALID_MAGIC(x) (((x) & 0xfffff000) == 0xdbc01000)
-#define TENSION_CONST (0.3)
-
-#define GIF_DISPOSE_UNSPECIFIED 0
-#define GIF_DISPOSE_DO_NOT_DISPOSE 1
-#define GIF_DISPOSE_RESTORE_TO_BKGND 2
-#define GIF_DISPOSE_RESTORE_TO_PREV 3
-
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc(size_t size)
-{
- return HeapAlloc(GetProcessHeap(), 0, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(1) heap_alloc_zero(size_t size)
-{
- return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
-}
-
-static inline void* __WINE_ALLOC_SIZE(2) heap_realloc(void *mem, size_t size)
-{
- return HeapReAlloc(GetProcessHeap(), 0, mem, size);
-}
-
-static inline BOOL heap_free(void *mem)
-{
- return HeapFree(GetProcessHeap(), 0, mem);
-}
-
-COLORREF ARGB2COLORREF(ARGB color) DECLSPEC_HIDDEN;
-HBITMAP ARGB2BMP(ARGB color) DECLSPEC_HIDDEN;
-extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
- REAL startAngle, REAL sweepAngle) DECLSPEC_HIDDEN;
-extern REAL gdiplus_atan2(REAL dy, REAL dx) DECLSPEC_HIDDEN;
-extern GpStatus hresult_to_status(HRESULT res) DECLSPEC_HIDDEN;
-extern REAL units_to_pixels(REAL units, GpUnit unit, REAL dpi) DECLSPEC_HIDDEN;
-extern REAL pixels_to_units(REAL pixels, GpUnit unit, REAL dpi) DECLSPEC_HIDDEN;
-extern REAL units_scale(GpUnit from, GpUnit to, REAL dpi) DECLSPEC_HIDDEN;
-
-#define WineCoordinateSpaceGdiDevice ((GpCoordinateSpace)4)
-
-extern GpStatus gdi_transform_acquire(GpGraphics *graphics);
-extern GpStatus gdi_transform_release(GpGraphics *graphics);
-extern GpStatus get_graphics_transform(GpGraphics *graphics, GpCoordinateSpace dst_space,
- GpCoordinateSpace src_space, GpMatrix *matrix) DECLSPEC_HIDDEN;
-extern GpStatus gdip_transform_points(GpGraphics *graphics, GpCoordinateSpace dst_space,
- GpCoordinateSpace src_space, GpPointF *points, INT count) DECLSPEC_HIDDEN;
-
-extern GpStatus graphics_from_image(GpImage *image, GpGraphics **graphics) DECLSPEC_HIDDEN;
-extern GpStatus encode_image_png(GpImage *image, IStream* stream, GDIPCONST EncoderParameters* params) DECLSPEC_HIDDEN;
-
-extern GpStatus METAFILE_GetGraphicsContext(GpMetafile* metafile, GpGraphics **result) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_GetDC(GpMetafile* metafile, HDC *hdc) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_ReleaseDC(GpMetafile* metafile, HDC hdc) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_GraphicsClear(GpMetafile* metafile, ARGB color) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_FillRectangles(GpMetafile* metafile, GpBrush* brush,
- GDIPCONST GpRectF* rects, INT count) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_SetClipRect(GpMetafile* metafile,
- REAL x, REAL y, REAL width, REAL height, CombineMode mode) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_SetClipRegion(GpMetafile* metafile, GpRegion* region, CombineMode mode) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_SetPageTransform(GpMetafile* metafile, GpUnit unit, REAL scale) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_SetWorldTransform(GpMetafile* metafile, GDIPCONST GpMatrix* transform) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_ScaleWorldTransform(GpMetafile* metafile, REAL sx, REAL sy, MatrixOrder order) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_MultiplyWorldTransform(GpMetafile* metafile, GDIPCONST GpMatrix* matrix, MatrixOrder order) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_RotateWorldTransform(GpMetafile* metafile, REAL angle, MatrixOrder order) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_TranslateWorldTransform(GpMetafile* metafile, REAL dx, REAL dy, MatrixOrder order) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_ResetWorldTransform(GpMetafile* metafile) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_BeginContainer(GpMetafile* metafile, GDIPCONST GpRectF *dstrect,
- GDIPCONST GpRectF *srcrect, GpUnit unit, DWORD StackIndex) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_BeginContainerNoParams(GpMetafile* metafile, DWORD StackIndex) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_EndContainer(GpMetafile* metafile, DWORD StackIndex) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_SaveGraphics(GpMetafile* metafile, DWORD StackIndex) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_RestoreGraphics(GpMetafile* metafile, DWORD StackIndex) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_GraphicsDeleted(GpMetafile* metafile) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_DrawImagePointsRect(GpMetafile* metafile, GpImage *image,
- GDIPCONST GpPointF *points, INT count, REAL srcx, REAL srcy, REAL srcwidth,
- REAL srcheight, GpUnit srcUnit, GDIPCONST GpImageAttributes* imageAttributes,
- DrawImageAbort callback, VOID *callbackData) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_AddSimpleProperty(GpMetafile *metafile, SHORT prop, SHORT val) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_DrawPath(GpMetafile *metafile, GpPen *pen, GpPath *path) DECLSPEC_HIDDEN;
-extern GpStatus METAFILE_FillPath(GpMetafile *metafile, GpBrush *brush, GpPath *path) DECLSPEC_HIDDEN;
-
-extern void calc_curve_bezier(const GpPointF *pts, REAL tension, REAL *x1,
- REAL *y1, REAL *x2, REAL *y2) DECLSPEC_HIDDEN;
-extern void calc_curve_bezier_endp(REAL xend, REAL yend, REAL xadj, REAL yadj,
- REAL tension, REAL *x, REAL *y) DECLSPEC_HIDDEN;
-
-extern void free_installed_fonts(void) DECLSPEC_HIDDEN;
-
-extern BOOL lengthen_path(GpPath *path, INT len) DECLSPEC_HIDDEN;
-
-extern DWORD write_region_data(const GpRegion *region, void *data) DECLSPEC_HIDDEN;
-extern DWORD write_path_data(GpPath *path, void *data) DECLSPEC_HIDDEN;
-
-extern GpStatus trace_path(GpGraphics *graphics, GpPath *path) DECLSPEC_HIDDEN;
-
-typedef struct region_element region_element;
-extern void delete_element(region_element *element) DECLSPEC_HIDDEN;
-
-extern GpStatus get_hatch_data(HatchStyle hatchstyle, const char **result) DECLSPEC_HIDDEN;
-
-static inline INT gdip_round(REAL x)
-{
- return (INT) floorf(x + 0.5);
-}
-
-static inline INT ceilr(REAL x)
-{
- return (INT) ceilf(x);
-}
-
-static inline REAL deg2rad(REAL degrees)
-{
- return M_PI * degrees / 180.0;
-}
-
-static inline ARGB color_over(ARGB bg, ARGB fg)
-{
- BYTE b, g, r, a;
- BYTE bg_alpha, fg_alpha;
-
- fg_alpha = (fg>>24)&0xff;
-
- if (fg_alpha == 0xff) return fg;
-
- if (fg_alpha == 0) return bg;
-
- bg_alpha = (((bg>>24)&0xff) * (0xff-fg_alpha)) / 0xff;
-
- if (bg_alpha == 0) return fg;
-
- a = bg_alpha + fg_alpha;
- b = ((bg&0xff)*bg_alpha + (fg&0xff)*fg_alpha)/a;
- g = (((bg>>8)&0xff)*bg_alpha + ((fg>>8)&0xff)*fg_alpha)/a;
- r = (((bg>>16)&0xff)*bg_alpha + ((fg>>16)&0xff)*fg_alpha)/a;
-
- return (a<<24)|(r<<16)|(g<<8)|b;
-}
-
-/* fg is premult, bg and return value are not */
-static inline ARGB color_over_fgpremult(ARGB bg, ARGB fg)
-{
- BYTE b, g, r, a;
- BYTE bg_alpha, fg_alpha;
-
- fg_alpha = (fg>>24)&0xff;
-
- if (fg_alpha == 0) return bg;
-
- bg_alpha = (((bg>>24)&0xff) * (0xff-fg_alpha)) / 0xff;
-
- a = bg_alpha + fg_alpha;
- b = ((bg&0xff)*bg_alpha + (fg&0xff)*0xff)/a;
- g = (((bg>>8)&0xff)*bg_alpha + ((fg>>8)&0xff)*0xff)/a;
- r = (((bg>>16)&0xff)*bg_alpha + ((fg>>16)&0xff)*0xff)/a;
-
- return (a<<24)|(r<<16)|(g<<8)|b;
-}
-
-extern const char *debugstr_rectf(const RectF* rc) DECLSPEC_HIDDEN;
-
-extern const char *debugstr_pointf(const PointF* pt) DECLSPEC_HIDDEN;
-
-extern void convert_32bppARGB_to_32bppPARGB(UINT width, UINT height,
- BYTE *dst_bits, INT dst_stride, const BYTE *src_bits, INT src_stride) DECLSPEC_HIDDEN;
-
-extern GpStatus convert_pixels(INT width, INT height,
- INT dst_stride, BYTE *dst_bits, PixelFormat dst_format,
- INT src_stride, const BYTE *src_bits, PixelFormat src_format, ColorPalette *palette) DECLSPEC_HIDDEN;
-
-extern PixelFormat apply_image_attributes(const GpImageAttributes *attributes, LPBYTE data,
- UINT width, UINT height, INT stride, ColorAdjustType type, PixelFormat fmt) DECLSPEC_HIDDEN;
-
-struct GpMatrix{
- REAL matrix[6];
-};
-
-struct GpPen{
- UINT style;
- GpUnit unit;
- REAL width;
- GpLineCap endcap;
- GpLineCap startcap;
- GpDashCap dashcap;
- GpCustomLineCap *customstart;
- GpCustomLineCap *customend;
- GpLineJoin join;
- REAL miterlimit;
- GpDashStyle dash;
- REAL *dashes;
- INT numdashes;
- REAL offset; /* dash offset */
- GpBrush *brush;
- GpPenAlignment align;
- GpMatrix transform;
-};
-
-struct GpGraphics{
- HDC hdc;
- HWND hwnd;
- BOOL owndc;
- BOOL alpha_hdc;
- GpImage *image;
- ImageType image_type;
- SmoothingMode smoothing;
- CompositingQuality compqual;
- InterpolationMode interpolation;
- PixelOffsetMode pixeloffset;
- CompositingMode compmode;
- TextRenderingHint texthint;
- GpUnit unit; /* page unit */
- REAL scale; /* page scale */
- REAL xres, yres;
- GpMatrix worldtrans; /* world transform */
- BOOL busy; /* hdc handle obtained by GdipGetDC */
- GpRegion *clip; /* in device coords */
- UINT textcontrast; /* not used yet. get/set only */
- struct list containers;
- GraphicsContainer contid; /* last-issued container ID */
- INT origin_x, origin_y;
- INT gdi_transform_acquire_count, gdi_transform_save;
- GpMatrix gdi_transform;
- /* For giving the caller an HDC when we technically can't: */
- HBITMAP temp_hbitmap;
- int temp_hbitmap_width;
- int temp_hbitmap_height;
- BYTE *temp_bits;
- HDC temp_hdc;
-};
-
-struct GpBrush{
- GpBrushType bt;
-};
-
-struct GpHatch{
- GpBrush brush;
- HatchStyle hatchstyle;
- ARGB forecol;
- ARGB backcol;
-};
-
-struct GpSolidFill{
- GpBrush brush;
- ARGB color;
-};
-
-struct GpPathGradient{
- GpBrush brush;
- GpPath* path;
- ARGB centercolor;
- GpWrapMode wrap;
- BOOL gamma;
- GpPointF center;
- GpPointF focus;
- REAL* blendfac; /* blend factors */
- REAL* blendpos; /* blend positions */
- INT blendcount;
- ARGB *surroundcolors;
- INT surroundcolorcount;
- ARGB* pblendcolor; /* preset blend colors */
- REAL* pblendpos; /* preset blend positions */
- INT pblendcount;
- GpMatrix transform;
-};
-
-struct GpLineGradient{
- GpBrush brush;
- GpPointF startpoint;
- GpPointF endpoint;
- ARGB startcolor;
- ARGB endcolor;
- RectF rect;
- GpWrapMode wrap;
- BOOL gamma;
- REAL* blendfac; /* blend factors */
- REAL* blendpos; /* blend positions */
- INT blendcount;
- ARGB* pblendcolor; /* preset blend colors */
- REAL* pblendpos; /* preset blend positions */
- INT pblendcount;
- GpMatrix transform;
-};
-
-struct GpTexture{
- GpBrush brush;
- GpMatrix transform;
- GpImage *image;
- GpImageAttributes *imageattributes;
- BYTE *bitmap_bits; /* image bits converted to ARGB and run through imageattributes */
-};
-
-struct GpPath{
- GpFillMode fill;
- GpPathData pathdata;
- BOOL newfigure; /* whether the next drawing action starts a new figure */
- INT datalen; /* size of the arrays in pathdata */
-};
-
-struct GpPathIterator{
- GpPathData pathdata;
- INT subpath_pos; /* for NextSubpath methods */
- INT marker_pos; /* for NextMarker methods */
- INT pathtype_pos; /* for NextPathType methods */
-};
-
-struct GpCustomLineCap{
- CustomLineCapType type;
- GpPathData pathdata;
- BOOL fill; /* TRUE for fill, FALSE for stroke */
- GpLineCap cap; /* as far as I can tell, this value is ignored */
- REAL inset; /* how much to adjust the end of the line */
- GpLineJoin join;
- REAL scale;
-};
-
-struct GpAdjustableArrowCap{
- GpCustomLineCap cap;
-};
-
-struct GpImage{
- IWICBitmapDecoder *decoder;
- ImageType type;
- GUID format;
- UINT flags;
- UINT frame_count, current_frame;
- ColorPalette *palette;
- REAL xres, yres;
- LONG busy;
-};
-
-struct GpMetafile{
- GpImage image;
- GpRectF bounds;
- GpUnit unit;
- MetafileType metafile_type;
- HENHMETAFILE hemf;
- int preserve_hemf; /* if true, hemf belongs to the app and should not be deleted */
-
- /* recording */
- HDC record_dc;
- GpGraphics *record_graphics;
- BYTE *comment_data;
- DWORD comment_data_size;
- DWORD comment_data_length;
- IStream *record_stream;
- BOOL auto_frame; /* If true, determine the frame automatically */
- GpPointF auto_frame_min, auto_frame_max;
- DWORD next_object_id;
-
- /* playback */
- GpGraphics *playback_graphics;
- HDC playback_dc;
- GpPointF playback_points[3];
- GpRectF src_rect;
- HANDLETABLE *handle_table;
- int handle_count;
- XFORM gdiworldtransform;
- GpMatrix *world_transform;
- GpUnit page_unit;
- REAL page_scale;
- GpRegion *base_clip; /* clip region in device space for all metafile output */
- GpRegion *clip; /* clip region within the metafile */
- struct list containers;
-};
-
-struct GpBitmap{
- GpImage image;
- INT width;
- INT height;
- PixelFormat format;
- ImageLockMode lockmode;
- BYTE *bitmapbits; /* pointer to the buffer we passed in BitmapLockBits */
- HBITMAP hbitmap;
- HDC hdc;
- BYTE *bits; /* actual image bits if this is a DIB */
- INT stride; /* stride of bits if this is a DIB */
- BYTE *own_bits; /* image bits that need to be freed with this object */
- INT lockx, locky; /* X and Y coordinates of the rect when a bitmap is locked for writing. */
- IWICMetadataReader *metadata_reader; /* NULL if there is no metadata */
- UINT prop_count;
- PropertyItem *prop_item; /* cached image properties */
-};
-
-struct GpCachedBitmap{
- GpImage *image;
-};
-
-struct color_key{
- BOOL enabled;
- ARGB low;
- ARGB high;
-};
-
-struct color_matrix{
- BOOL enabled;
- ColorMatrixFlags flags;
- ColorMatrix colormatrix;
- ColorMatrix graymatrix;
-};
-
-struct color_remap_table{
- BOOL enabled;
- INT mapsize;
- ColorMap *colormap;
-};
-
-struct GpImageAttributes{
- WrapMode wrap;
- ARGB outside_color;
- BOOL clamp;
- struct color_key colorkeys[ColorAdjustTypeCount];
- struct color_matrix colormatrices[ColorAdjustTypeCount];
- struct color_remap_table colorremaptables[ColorAdjustTypeCount];
- BOOL gamma_enabled[ColorAdjustTypeCount];
- REAL gamma[ColorAdjustTypeCount];
-};
-
-struct GpFont{
- GpFontFamily *family;
- OUTLINETEXTMETRICW otm;
- REAL emSize; /* in font units */
- Unit unit;
-};
-
-extern const struct GpStringFormat default_drawstring_format DECLSPEC_HIDDEN;
-
-struct GpStringFormat{
- INT attr;
- LANGID lang;
- LANGID digitlang;
- StringAlignment align;
- StringTrimming trimming;
- HotkeyPrefix hkprefix;
- StringAlignment line_align;
- StringDigitSubstitute digitsub;
- INT tabcount;
- REAL firsttab;
- REAL *tabs;
- CharacterRange *character_ranges;
- INT range_count;
- BOOL generic_typographic;
-};
-
-extern void init_generic_string_formats(void) DECLSPEC_HIDDEN;
-extern void free_generic_string_formats(void) DECLSPEC_HIDDEN;
-
-struct GpFontCollection{
- GpFontFamily **FontFamilies;
- INT count;
- INT allocated;
-};
-
-struct GpFontFamily{
- WCHAR FamilyName[LF_FACESIZE];
- UINT16 em_height, ascent, descent, line_spacing; /* in font units */
- int dpi;
-};
-
-/* internal use */
-typedef enum RegionType
-{
- RegionDataRect = 0x10000000,
- RegionDataPath = 0x10000001,
- RegionDataEmptyRect = 0x10000002,
- RegionDataInfiniteRect = 0x10000003,
-} RegionType;
-
-struct region_element
-{
- DWORD type; /* Rectangle, Path, SpecialRectangle, or CombineMode */
- union
- {
- GpRectF rect;
- GpPath *path;
- struct
- {
- struct region_element *left; /* the original region */
- struct region_element *right; /* what *left was combined with */
- } combine;
- } elementdata;
-};
-
-struct GpRegion{
- DWORD num_children;
- region_element node;
-};
-
-typedef GpStatus (*gdip_format_string_callback)(HDC hdc,
- GDIPCONST WCHAR *string, INT index, INT length, GDIPCONST GpFont *font,
- GDIPCONST RectF *rect, GDIPCONST GpStringFormat *format,
- INT lineno, const RectF *bounds, INT *underlined_indexes,
- INT underlined_index_count, void *user_data);
-
-GpStatus gdip_format_string(HDC hdc,
- GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font,
- GDIPCONST RectF *rect, GDIPCONST GpStringFormat *format, int ignore_empty_clip,
- gdip_format_string_callback callback, void *user_data) DECLSPEC_HIDDEN;
-
-void get_log_fontW(const GpFont *, GpGraphics *, LOGFONTW *) DECLSPEC_HIDDEN;
-
-static inline BOOL image_lock(GpImage *image, BOOL *unlock)
-{
- LONG tid = GetCurrentThreadId(), owner_tid;
- owner_tid = InterlockedCompareExchange(&image->busy, tid, 0);
- *unlock = !owner_tid;
- return !owner_tid || owner_tid==tid;
-}
-
-static inline void image_unlock(GpImage *image, BOOL unlock)
-{
- if (unlock) image->busy = 0;
-}
-
-#endif /* __WINE_GP_PRIVATE_H_ */
projects / reactos.git / blobdiff