412 lines
10 KiB
C
412 lines
10 KiB
C
/*
|
|
* 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>
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "winbase.h"
|
|
#include "winuser.h"
|
|
|
|
#include "objbase.h"
|
|
#include "ocidl.h"
|
|
#include "wine/list.h"
|
|
|
|
#include "gdiplus.h"
|
|
|
|
#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 TENSION_CONST (0.3)
|
|
|
|
COLORREF ARGB2COLORREF(ARGB color);
|
|
HBITMAP ARGB2BMP(ARGB color);
|
|
extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
|
|
REAL startAngle, REAL sweepAngle);
|
|
extern REAL gdiplus_atan2(REAL dy, REAL dx);
|
|
extern GpStatus hresult_to_status(HRESULT res);
|
|
extern REAL convert_unit(REAL logpixels, GpUnit unit);
|
|
|
|
extern GpStatus graphics_from_image(GpImage *image, GpGraphics **graphics);
|
|
|
|
extern void calc_curve_bezier(CONST GpPointF *pts, REAL tension, REAL *x1,
|
|
REAL *y1, REAL *x2, REAL *y2);
|
|
extern void calc_curve_bezier_endp(REAL xend, REAL yend, REAL xadj, REAL yadj,
|
|
REAL tension, REAL *x, REAL *y);
|
|
|
|
extern void free_installed_fonts(void);
|
|
|
|
extern BOOL lengthen_path(GpPath *path, INT len);
|
|
|
|
extern GpStatus trace_path(GpGraphics *graphics, GpPath *path);
|
|
|
|
typedef struct region_element region_element;
|
|
extern void delete_element(region_element *element);
|
|
|
|
extern GpStatus get_hatch_data(HatchStyle hatchstyle, const char **result);
|
|
|
|
static inline INT roundr(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;
|
|
}
|
|
|
|
extern const char *debugstr_rectf(CONST RectF* rc);
|
|
|
|
extern const char *debugstr_pointf(CONST PointF* pt);
|
|
|
|
extern void convert_32bppARGB_to_32bppPARGB(UINT width, UINT height,
|
|
BYTE *dst_bits, INT dst_stride, const BYTE *src_bits, INT src_stride);
|
|
|
|
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, ARGB *src_palette);
|
|
|
|
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;
|
|
};
|
|
|
|
struct GpGraphics{
|
|
HDC hdc;
|
|
HWND hwnd;
|
|
BOOL owndc;
|
|
GpImage *image;
|
|
SmoothingMode smoothing;
|
|
CompositingQuality compqual;
|
|
InterpolationMode interpolation;
|
|
PixelOffsetMode pixeloffset;
|
|
CompositingMode compmode;
|
|
TextRenderingHint texthint;
|
|
GpUnit unit; /* page unit */
|
|
REAL scale; /* page scale */
|
|
GpMatrix * worldtrans; /* world transform */
|
|
BOOL busy; /* hdc handle obtained by GdipGetDC */
|
|
GpRegion *clip;
|
|
UINT textcontrast; /* not used yet. get/set only */
|
|
struct list containers;
|
|
GraphicsContainer contid; /* last-issued container ID */
|
|
/* 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{
|
|
HBRUSH gdibrush;
|
|
GpBrushType bt;
|
|
LOGBRUSH lb;
|
|
};
|
|
|
|
struct GpHatch{
|
|
GpBrush brush;
|
|
HatchStyle hatchstyle;
|
|
ARGB forecol;
|
|
ARGB backcol;
|
|
};
|
|
|
|
struct GpSolidFill{
|
|
GpBrush brush;
|
|
ARGB color;
|
|
HBITMAP bmp;
|
|
};
|
|
|
|
struct GpPathGradient{
|
|
GpBrush brush;
|
|
PathData pathdata;
|
|
ARGB centercolor;
|
|
GpWrapMode wrap;
|
|
BOOL gamma;
|
|
GpPointF center;
|
|
GpPointF focus;
|
|
REAL* blendfac; /* blend factors */
|
|
REAL* blendpos; /* blend positions */
|
|
INT blendcount;
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
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 GpMatrix{
|
|
REAL matrix[6];
|
|
};
|
|
|
|
struct GpPathIterator{
|
|
GpPathData pathdata;
|
|
INT subpath_pos; /* for NextSubpath methods */
|
|
INT marker_pos; /* for NextMarker methods */
|
|
INT pathtype_pos; /* for NextPathType methods */
|
|
};
|
|
|
|
struct GpCustomLineCap{
|
|
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 GpAdustableArrowCap{
|
|
GpCustomLineCap cap;
|
|
};
|
|
|
|
struct GpImage{
|
|
IPicture* picture;
|
|
ImageType type;
|
|
GUID format;
|
|
UINT flags;
|
|
UINT palette_flags;
|
|
UINT palette_count;
|
|
UINT palette_size;
|
|
ARGB *palette_entries;
|
|
REAL xres, yres;
|
|
};
|
|
|
|
struct GpMetafile{
|
|
GpImage image;
|
|
GpRectF bounds;
|
|
GpUnit unit;
|
|
};
|
|
|
|
struct GpBitmap{
|
|
GpImage image;
|
|
INT width;
|
|
INT height;
|
|
PixelFormat format;
|
|
ImageLockMode lockmode;
|
|
INT numlocks;
|
|
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. */
|
|
};
|
|
|
|
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;
|
|
GDIPCONST 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{
|
|
LOGFONTW lfw;
|
|
REAL emSize;
|
|
UINT height;
|
|
LONG line_spacing;
|
|
Unit unit;
|
|
};
|
|
|
|
struct GpStringFormat{
|
|
INT attr;
|
|
LANGID lang;
|
|
LANGID digitlang;
|
|
StringAlignment align;
|
|
StringTrimming trimming;
|
|
HotkeyPrefix hkprefix;
|
|
StringAlignment vertalign;
|
|
StringDigitSubstitute digitsub;
|
|
INT tabcount;
|
|
REAL firsttab;
|
|
REAL *tabs;
|
|
CharacterRange *character_ranges;
|
|
INT range_count;
|
|
};
|
|
|
|
struct GpFontCollection{
|
|
GpFontFamily **FontFamilies;
|
|
INT count;
|
|
INT allocated;
|
|
};
|
|
|
|
struct GpFontFamily{
|
|
NEWTEXTMETRICW tmw;
|
|
WCHAR FamilyName[LF_FACESIZE];
|
|
};
|
|
|
|
/* 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;
|
|
struct
|
|
{
|
|
GpPath* path;
|
|
struct
|
|
{
|
|
DWORD size;
|
|
DWORD magic;
|
|
DWORD count;
|
|
DWORD flags;
|
|
} pathheader;
|
|
} pathdata;
|
|
struct
|
|
{
|
|
struct region_element *left; /* the original region */
|
|
struct region_element *right; /* what *left was combined with */
|
|
} combine;
|
|
} elementdata;
|
|
};
|
|
|
|
struct GpRegion{
|
|
struct
|
|
{
|
|
DWORD size;
|
|
DWORD checksum;
|
|
DWORD magic;
|
|
DWORD num_children;
|
|
} header;
|
|
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, void *user_data);
|
|
|
|
GpStatus gdip_format_string(HDC hdc,
|
|
GDIPCONST WCHAR *string, INT length, GDIPCONST GpFont *font,
|
|
GDIPCONST RectF *rect, GDIPCONST GpStringFormat *format,
|
|
gdip_format_string_callback callback, void *user_data);
|
|
|
|
#endif
|