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authorscuri <scuri>2008-10-17 06:10:33 +0000
committerscuri <scuri>2008-10-17 06:10:33 +0000
commit7b52cc13af4e85f1ca2deb6b6c77de9c95ea0dcf (patch)
treed0857278bde2eff784227c57dcaf930346ceb7ac /src/win32/cdwin.h
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/win32/cdwin.h')
-rw-r--r--src/win32/cdwin.h181
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diff --git a/src/win32/cdwin.h b/src/win32/cdwin.h
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+/** \file
+ * \brief Windows Base Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#ifndef __CDWIN_H
+#define __CDWIN_H
+
+#include <windows.h>
+#include "cd.h"
+#include "cd_private.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+/* Contexto de cada imagem no servidor */
+struct _cdCtxImage
+{
+ HDC hDC; /* handle para o contexto de imagem na memoria */
+ HBITMAP hBitmap; /* handle para o bitmap associado */
+ HBITMAP hOldBitmap; /* handle para o bitmap associado inicialmente */
+ int w; /* largura da imagem */
+ int h; /* altura da imagem */
+ double w_mm, h_mm; /* size in mm */
+ double xres, yres; /* resolution in pixels/mm */
+ int bpp;
+
+ void* rgba_dib; /* used by 32 bpp to set alpha before putimage */
+ unsigned char* alpha; /* the alpha values must be stored here */
+};
+
+/* Contexto de cada canvas (CanvasContext). */
+struct _cdCtxCanvas
+{
+ cdCanvas* canvas;
+
+ HWND hWnd; /* handle para janela */
+ HDC hDC; /* contexto gr'afico para janela */
+ int release_dc;
+
+ COLORREF fg, bg; /* foreground, backgound */
+
+ LOGPEN logPen; /* pena logica - struct com tipo, cor,... */
+ HPEN hPen; /* handle para a pena corrente */
+ HPEN hNullPen; /* handle da pena que nao desenha nada */
+ HPEN hOldPen; /* pena anterior selecionado */
+ int rebuild_pen;
+
+ LOGBRUSH logBrush; /* pincel l'ogico - struct com tipo, cor,... */
+ HBRUSH hBrush; /* handle para o pincel corrente */
+ HBRUSH hOldBrush; /* brush anterior selecionado */
+ HBRUSH hBkBrush; /* handle para o pincel com a cor de fundo */
+
+ HDC hDCMemPat;
+ HBITMAP hOldBitmapPat,hBitmapPat;
+
+ HDC hDCMemStip;
+ HBITMAP hOldBitmapStip,hBitmapStip;
+
+ HFONT hFont; /* handle para o fonte corrente */
+ HFONT hOldFont;
+
+ int font_angle;
+
+ float rotate_angle;
+ int rotate_center_x,
+ rotate_center_y;
+
+ struct
+ {
+ int max_width;
+ int height;
+ int ascent;
+ int descent;
+ } font;
+
+ POINT *clip_pnt; /* coordenadas do pixel no X,Y */
+ int clip_pnt_n; /* numero de pontos correntes */
+ HRGN clip_hrgn;
+
+ HRGN new_rgn;
+
+ HPALETTE hPal, hOldPal; /* handle para a paleta corrente */
+ LOGPALETTE* pLogPal; /* paleta logica do canvas */
+
+ char *filename; /* Nome do arquivo para WMF */
+ int wtype; /* Flag indicando qual o tipo de superficie */
+
+ HBITMAP hBitmapClip, hOldBitmapClip; /* Bitmap para copiar para clipboard */
+ BITMAPINFO bmiClip;
+ BYTE* bitsClip;
+ DWORD RopBlt; /* Raster Operation for bitmaps */
+ int isOwnedDC; /* usado pelo Native canvas */
+
+ BYTE* dib_bits;
+ int bits_size;
+
+ cdImage* image_dbuffer; /* utilizado pelo driver de Double buffer */
+ cdCanvas* canvas_dbuffer;
+
+ HBITMAP img_mask; /* used by PutImage with mask and rotation and transparency */
+
+ POINT img_points[3];
+ int use_img_points;
+
+ char fill_attrib[2];
+
+ int img_format;
+ unsigned char* img_alpha;
+};
+
+enum{CDW_WIN, CDW_BMP, CDW_WMF, CDW_EMF};
+
+/* Cria um canvas no driver Windows e inicializa valores default */
+cdCtxCanvas *cdwCreateCanvas(cdCanvas* canvas, HWND hWnd, HDC hDC, int wtype);
+void cdwInitTable(cdCanvas* canvas);
+void cdwRestoreDC(cdCtxCanvas *ctxcanvas);
+
+/* Remove valores comuns do driver Windows, deve ser chamado por todos os drivers */
+void cdwKillCanvas(cdCtxCanvas* canvas);
+
+
+/* implemented in the wmfmeta.c module */
+void wmfMakePlaceableMetafile(HMETAFILE hmf, char* filename, int w, int h);
+void wmfWritePlacebleFile(HANDLE hFile, char* buffer, DWORD dwSize, LONG mm, LONG xExt, LONG yExt);
+
+/* implemented in the wmf_emf.c module */
+int cdplayWMF(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data);
+int cdregistercallbackWMF(int cb, cdCallback func);
+int cdplayEMF(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data);
+int cdregistercallbackEMF(int cb, cdCallback func);
+
+/* Estrutura que descreve um DIB. The secondary members are pointers to the main dib pointer. */
+typedef struct _cdwDIB
+{
+ BYTE* dib; /* The DIB as it is defined */
+ BITMAPINFO* bmi; /* Bitmap Info = Bitmap Info Header + Palette*/
+ BITMAPINFOHEADER* bmih; /* Bitmap Info Header */
+ RGBQUAD* bmic; /* Palette */
+ BYTE* bits; /* Bitmap Bits */
+ int w;
+ int h;
+ int type; /* RGB = 0 or MAP = 1 or RGBA = 2 (dib section only) */
+} cdwDIB;
+
+enum {CDW_RGB, CDW_MAP, CDW_RGBA};
+
+int cdwCreateDIB(cdwDIB* dib);
+void cdwKillDIB(cdwDIB* dib);
+
+HANDLE cdwCreateCopyHDIB(BITMAPINFO* bmi, BYTE* bits);
+void cdwDIBReference(cdwDIB* dib, BYTE* bmi, BYTE* bits);
+int cdwCreateDIBRefBuffer(cdwDIB* dib, unsigned char* *bits, int *size);
+void cdwCreateDIBRefBits(cdwDIB* dib, unsigned char *bits);
+HBITMAP cdwCreateDIBSection(cdwDIB* dib, HDC hDC);
+
+HPALETTE cdwDIBLogicalPalette(cdwDIB* dib);
+
+/* copy from DIB */
+void cdwDIBDecodeRGB(cdwDIB* dib, unsigned char *red, unsigned char *green, unsigned char *blue);
+void cdwDIBDecodeMap(cdwDIB* dib, unsigned char *index, long *colors);
+
+/* copy to DIB */
+void cdwDIBEncodePattern(cdwDIB* dib, const long int *colors);
+void cdwDIBEncodeMapRect(cdwDIB* dib, const unsigned char *index, const long int *colors, int xi, int yi, int wi, int hi);
+void cdwDIBEncodeRGBRect(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, int xi, int yi, int wi, int hi);
+void cdwDIBEncodeRGBARect(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, const unsigned char *alpha, int xi, int yi, int wi, int hi);
+void cdwDIBEncodeRGBARectZoom(cdwDIB* dib, const unsigned char *red, const unsigned char *green, const unsigned char *blue, const unsigned char *alpha, int w, int h, int xi, int yi, int wi, int hi);
+void cdwDIBEncodeAlphaRect(cdwDIB* dib, const unsigned char *alpha, int xi, int yi, int wi, int hi);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ifndef CDWIN_H */
+