| /* |
| * Copyright 2008, The Android Open Source Project |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* Defines the android-specific types and functions as part of npapi |
| |
| In particular, defines the window and event types that are passed to |
| NPN_GetValue, NPP_SetWindow and NPP_HandleEvent. |
| |
| To minimize what native libraries the plugin links against, some |
| functionality is provided via function-ptrs (e.g. time, sound) |
| */ |
| |
| #ifndef android_npapi_H |
| #define android_npapi_H |
| |
| #include <stdint.h> |
| |
| #include "npapi.h" |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // General types |
| |
| enum ANPBitmapFormats { |
| kUnknown_ANPBitmapFormat = 0, |
| kRGBA_8888_ANPBitmapFormat = 1, |
| kRGB_565_ANPBitmapFormat = 2 |
| }; |
| typedef int32_t ANPBitmapFormat; |
| |
| struct ANPBitmap { |
| void* baseAddr; |
| ANPBitmapFormat format; |
| int32_t width; |
| int32_t height; |
| int32_t rowBytes; |
| }; |
| |
| struct ANPRectF { |
| float left; |
| float top; |
| float right; |
| float bottom; |
| }; |
| |
| struct ANPRectI { |
| int32_t left; |
| int32_t top; |
| int32_t right; |
| int32_t bottom; |
| }; |
| |
| struct ANPCanvas; |
| struct ANPMatrix; |
| struct ANPPaint; |
| struct ANPPath; |
| struct ANPRegion; |
| struct ANPTypeface; |
| |
| enum ANPMatrixFlags { |
| kIdentity_ANPMatrixFlag = 0, |
| kTranslate_ANPMatrixFlag = 0x01, |
| kScale_ANPMatrixFlag = 0x02, |
| kAffine_ANPMatrixFlag = 0x04, |
| kPerspective_ANPMatrixFlag = 0x08, |
| }; |
| typedef uint32_t ANPMatrixFlag; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // NPN_GetValue |
| |
| /* queries for a specific ANPInterface. |
| |
| Maybe called with NULL for the NPP instance |
| |
| NPN_GetValue(inst, interface_enum, ANPInterface*) |
| */ |
| #define kLogInterfaceV0_ANPGetValue ((NPNVariable)1000) |
| #define kAudioTrackInterfaceV0_ANPGetValue ((NPNVariable)1001) |
| #define kCanvasInterfaceV0_ANPGetValue ((NPNVariable)1002) |
| #define kMatrixInterfaceV0_ANPGetValue ((NPNVariable)1003) |
| #define kPaintInterfaceV0_ANPGetValue ((NPNVariable)1004) |
| #define kTypefaceInterfaceV0_ANPGetValue ((NPNVariable)1005) |
| #define kWindowInterfaceV0_ANPGetValue ((NPNVariable)1006) |
| |
| /* queries for which drawing model is desired (for the draw event) |
| |
| Should be called inside NPP_New(...) |
| |
| NPN_GetValue(inst, ANPSupportedDrawingModel_EnumValue, uint32_t* bits) |
| */ |
| #define kSupportedDrawingModel_ANPGetValue ((NPNVariable)2000) |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // NPN_GetValue |
| |
| /** Reqeust to set the drawing model. |
| |
| NPN_SetValue(inst, ANPRequestDrawingModel_EnumValue, (void*)foo_DrawingModel) |
| */ |
| #define kRequestDrawingModel_ANPSetValue ((NPPVariable)1000) |
| |
| /* These are used as bitfields in ANPSupportedDrawingModels_EnumValue, |
| and as-is in ANPRequestDrawingModel_EnumValue. The drawing model determines |
| how to interpret the ANPDrawingContext provided in the Draw event and how |
| to interpret the NPWindow->window field. |
| */ |
| enum ANPDrawingModels { |
| /** Draw into a bitmap from the browser thread in response to a Draw event. |
| NPWindow->window is reserved (ignore) |
| */ |
| kBitmap_ANPDrawingModel = 0, |
| }; |
| typedef int32_t ANPDrawingModel; |
| |
| /* Interfaces provide additional functionality to the plugin via function ptrs. |
| Once an interface is retrived, it is valid for the lifetime of the plugin |
| (just like browserfuncs). |
| |
| All ANPInterfaces begin with an inSize field, which must be set by the |
| caller (plugin) with the number of bytes allocated for the interface. |
| e.g. SomeInterface si; si.inSize = sizeof(si); browser->getvalue(..., &si); |
| */ |
| struct ANPInterface { |
| uint32_t inSize; // size (in bytes) of this struct |
| }; |
| |
| enum ANPLogTypes { |
| kError_ANPLogType = 0, // error |
| kWarning_ANPLogType = 1, // warning |
| kDebug_ANPLogType = 2 // debug only (informational) |
| }; |
| typedef int32_t ANPLogType; |
| |
| struct ANPLogInterfaceV0 : ANPInterface { |
| // dumps printf messages to the log file |
| // e.g. interface->log(instance, kWarning_ANPLogType, "value is %d", value); |
| void (*log)(NPP instance, ANPLogType, const char format[], ...); |
| }; |
| |
| struct ANPMatrixInterfaceV0 : ANPInterface { |
| /* Return a new identity matrix |
| */ |
| ANPMatrix* (*newMatrix)(); |
| /* Delete a matrix previously allocated by newMatrix() |
| */ |
| void (*deleteMatrix)(ANPMatrix*); |
| |
| ANPMatrixFlag (*getFlags)(const ANPMatrix*); |
| |
| void (*copy)(ANPMatrix* dst, const ANPMatrix* src); |
| |
| /* Return the matrix values in a float array (allcoated by the caller), |
| where the values are treated as follows: |
| w = x * [6] + y * [7] + [8]; |
| x' = (x * [0] + y * [1] + [2]) / w; |
| y' = (x * [3] + y * [4] + [5]) / w; |
| */ |
| void (*get3x3)(const ANPMatrix*, float[9]); |
| /* Initialize the matrix from values in a float array, |
| where the values are treated as follows: |
| w = x * [6] + y * [7] + [8]; |
| x' = (x * [0] + y * [1] + [2]) / w; |
| y' = (x * [3] + y * [4] + [5]) / w; |
| */ |
| void (*set3x3)(ANPMatrix*, const float[9]); |
| |
| void (*setIdentity)(ANPMatrix*); |
| void (*preTranslate)(ANPMatrix*, float tx, float ty); |
| void (*postTranslate)(ANPMatrix*, float tx, float ty); |
| void (*preScale)(ANPMatrix*, float sx, float sy); |
| void (*postScale)(ANPMatrix*, float sx, float sy); |
| void (*preSkew)(ANPMatrix*, float kx, float ky); |
| void (*postSkew)(ANPMatrix*, float kx, float ky); |
| void (*preRotate)(ANPMatrix*, float degrees); |
| void (*postRotate)(ANPMatrix*, float degrees); |
| void (*preConcat)(ANPMatrix*, const ANPMatrix*); |
| void (*postConcat)(ANPMatrix*, const ANPMatrix*); |
| |
| /* Return true if src is invertible, and if so, return its inverse in dst. |
| If src is not invertible, return false and ignore dst. |
| */ |
| bool (*invert)(ANPMatrix* dst, const ANPMatrix* src); |
| |
| /* Transform the x,y pairs in src[] by this matrix, and store the results |
| in dst[]. The count parameter is treated as the number of pairs in the |
| array. It is legal for src and dst to point to the same memory, but |
| illegal for the two arrays to partially overlap. |
| */ |
| void (*mapPoints)(ANPMatrix*, float dst[], const float src[], |
| int32_t count); |
| }; |
| |
| typedef uint32_t ANPColor; |
| #define ANP_MAKE_COLOR(a, r, g, b) \ |
| (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| |
| enum ANPPaintFlag { |
| kAntiAlias_ANPPaintFlag = 1 << 0, |
| kFilterBitmap_ANPPaintFlag = 1 << 1, |
| kDither_ANPPaintFlag = 1 << 2, |
| kUnderlineText_ANPPaintFlag = 1 << 3, |
| kStrikeThruText_ANPPaintFlag = 1 << 4, |
| kFakeBoldText_ANPPaintFlag = 1 << 5, |
| }; |
| typedef uint32_t ANPPaintFlags; |
| |
| enum ANPPaintStyles { |
| kFill_ANPPaintStyle = 0, |
| kStroke_ANPPaintStyle = 1, |
| kFillAndStroke_ANPPaintStyle = 2 |
| }; |
| typedef int32_t ANPPaintStyle; |
| |
| enum ANPPaintCaps { |
| kButt_ANPPaintCap = 0, |
| kRound_ANPPaintCap = 1, |
| kSquare_ANPPaintCap = 2 |
| }; |
| typedef int32_t ANPPaintCap; |
| |
| enum ANPPaintJoins { |
| kMiter_ANPPaintJoin = 0, |
| kRound_ANPPaintJoin = 1, |
| kBevel_ANPPaintJoin = 2 |
| }; |
| typedef int32_t ANPPaintJoin; |
| |
| enum ANPPaintAligns { |
| kLeft_ANPPaintAlign = 0, |
| kCenter_ANPPaintAlign = 1, |
| kRight_ANPPaintAlign = 2 |
| }; |
| typedef int32_t ANPPaintAlign; |
| |
| enum ANPTextEncodings { |
| kUTF8_ANPTextEncoding = 0, |
| kUTF16_ANPTextEncoding = 1, |
| }; |
| typedef int32_t ANPTextEncoding; |
| |
| enum ANPTypefaceStyles { |
| kBold_ANPTypefaceStyle = 1 << 0, |
| kItalic_ANPTypefaceStyle = 1 << 1 |
| }; |
| typedef uint32_t ANPTypefaceStyle; |
| |
| struct ANPFontMetrics { |
| //! The greatest distance above the baseline for any glyph (will be <= 0) |
| float fTop; |
| //! The recommended distance above the baseline (will be <= 0) |
| float fAscent; |
| //! The recommended distance below the baseline (will be >= 0) |
| float fDescent; |
| //! The greatest distance below the baseline for any glyph (will be >= 0) |
| float fBottom; |
| //! The recommended distance to add between lines of text (will be >= 0) |
| float fLeading; |
| }; |
| |
| struct ANPTypefaceInterfaceV0 : ANPInterface { |
| /** Return a new reference to the typeface that most closely matches the |
| requested name and style. Pass null as the name to return |
| the default font for the requested style. Will never return null |
| |
| @param name May be NULL. The name of the font family. |
| @param style The style (normal, bold, italic) of the typeface. |
| @return reference to the closest-matching typeface. Caller must call |
| unref() when they are done with the typeface. |
| */ |
| ANPTypeface* (*createFromName)(const char name[], ANPTypefaceStyle); |
| |
| /** Return a new reference to the typeface that most closely matches the |
| requested typeface and specified Style. Use this call if you want to |
| pick a new style from the same family of the existing typeface. |
| If family is NULL, this selects from the default font's family. |
| |
| @param family May be NULL. The name of the existing type face. |
| @param s The style (normal, bold, italic) of the type face. |
| @return reference to the closest-matching typeface. Call must call |
| unref() when they are done. |
| */ |
| ANPTypeface* (*createFromTypeface)(const ANPTypeface* family, |
| ANPTypefaceStyle); |
| |
| /** Return the owner count of the typeface. A newly created typeface has an |
| owner count of 1. When the owner count is reaches 0, the typeface is |
| deleted. |
| */ |
| int32_t (*getRefCount)(const ANPTypeface*); |
| |
| /** Increment the owner count on the typeface |
| */ |
| void (*ref)(ANPTypeface*); |
| |
| /** Decrement the owner count on the typeface. When the count goes to 0, |
| the typeface is deleted. |
| */ |
| void (*unref)(ANPTypeface*); |
| |
| /** Return the style bits for the specified typeface |
| */ |
| ANPTypefaceStyle (*getStyle)(const ANPTypeface*); |
| }; |
| |
| struct ANPPaintInterfaceV0 : ANPInterface { |
| /* Return a new paint object, which holds all of the color and style |
| attributes that affect how things (geometry, text, bitmaps) are drawn |
| in a ANPCanvas. |
| |
| The paint that is returned is not tied to any particular plugin |
| instance, but it must only be accessed from one thread at a time. |
| */ |
| ANPPaint* (*newPaint)(); |
| void (*deletePaint)(ANPPaint*); |
| |
| ANPPaintFlags (*getFlags)(const ANPPaint*); |
| void (*setFlags)(ANPPaint*, ANPPaintFlags); |
| |
| ANPColor (*getColor)(const ANPPaint*); |
| void (*setColor)(ANPPaint*, ANPColor); |
| |
| ANPPaintStyle (*getStyle)(const ANPPaint*); |
| void (*setStyle)(ANPPaint*, ANPPaintStyle); |
| |
| float (*getStrokeWidth)(const ANPPaint*); |
| float (*getStrokeMiter)(const ANPPaint*); |
| ANPPaintCap (*getStrokeCap)(const ANPPaint*); |
| ANPPaintJoin (*getStrokeJoin)(const ANPPaint*); |
| void (*setStrokeWidth)(ANPPaint*, float); |
| void (*setStrokeMiter)(ANPPaint*, float); |
| void (*setStrokeCap)(ANPPaint*, ANPPaintCap); |
| void (*setStrokeJoin)(ANPPaint*, ANPPaintJoin); |
| |
| ANPTextEncoding (*getTextEncoding)(const ANPPaint*); |
| ANPPaintAlign (*getTextAlign)(const ANPPaint*); |
| float (*getTextSize)(const ANPPaint*); |
| float (*getTextScaleX)(const ANPPaint*); |
| float (*getTextSkewX)(const ANPPaint*); |
| void (*setTextEncoding)(ANPPaint*, ANPTextEncoding); |
| void (*setTextAlign)(ANPPaint*, ANPPaintAlign); |
| void (*setTextSize)(ANPPaint*, float); |
| void (*setTextScaleX)(ANPPaint*, float); |
| void (*setTextSkewX)(ANPPaint*, float); |
| |
| /** Return the typeface ine paint, or null if there is none. This does not |
| modify the owner count of the returned typeface. |
| */ |
| ANPTypeface* (*getTypeface)(const ANPPaint*); |
| |
| /** Set the paint's typeface. If the paint already had a non-null typeface, |
| its owner count is decremented. If the new typeface is non-null, its |
| owner count is incremented. |
| */ |
| void (*setTypeface)(ANPPaint*, ANPTypeface*); |
| |
| /** Return the width of the text. If bounds is not null, return the bounds |
| of the text in that rectangle. |
| */ |
| float (*measureText)(ANPPaint*, const void* text, uint32_t byteLength, |
| ANPRectF* bounds); |
| |
| /** Return the number of unichars specifed by the text. |
| If widths is not null, returns the array of advance widths for each |
| unichar. |
| If bounds is not null, returns the array of bounds for each unichar. |
| */ |
| int (*getTextWidths)(ANPPaint*, const void* text, uint32_t byteLength, |
| float widths[], ANPRectF bounds[]); |
| |
| /** Return in metrics the spacing values for text, respecting the paint's |
| typeface and pointsize, and return the spacing between lines |
| (descent - ascent + leading). If metrics is NULL, it will be ignored. |
| */ |
| float (*getFontMetrics)(ANPPaint*, ANPFontMetrics* metrics); |
| }; |
| |
| struct ANPCanvasInterfaceV0 : ANPInterface { |
| /* Return a canvas that will draw into the specified bitmap. Note: the |
| canvas copies the fields of the bitmap, so it need not persist after |
| this call, but the canvas DOES point to the same pixel memory that the |
| bitmap did, so the canvas should not be used after that pixel memory |
| goes out of scope. In the case of creating a canvas to draw into the |
| pixels provided by kDraw_ANPEventType, those pixels are only while |
| handling that event. |
| |
| The canvas that is returned is not tied to any particular plugin |
| instance, but it must only be accessed from one thread at a time. |
| */ |
| ANPCanvas* (*newCanvas)(const ANPBitmap*); |
| void (*deleteCanvas)(ANPCanvas*); |
| |
| void (*save)(ANPCanvas*); |
| void (*restore)(ANPCanvas*); |
| void (*translate)(ANPCanvas*, float tx, float ty); |
| void (*scale)(ANPCanvas*, float sx, float sy); |
| void (*rotate)(ANPCanvas*, float degrees); |
| void (*skew)(ANPCanvas*, float kx, float ky); |
| void (*concat)(ANPCanvas*, const ANPMatrix*); |
| void (*clipRect)(ANPCanvas*, const ANPRectF*); |
| void (*clipPath)(ANPCanvas*, const ANPPath*); |
| |
| /* Return the current matrix on the canvas |
| */ |
| void (*getTotalMatrix)(ANPCanvas*, ANPMatrix*); |
| /* Return the current clip bounds in local coordinates, expanding it to |
| account for antialiasing edge effects if aa is true. If the |
| current clip is empty, return false and ignore the bounds argument. |
| */ |
| bool (*getLocalClipBounds)(ANPCanvas*, ANPRectF* bounds, bool aa); |
| /* Return the current clip bounds in device coordinates in bounds. If the |
| current clip is empty, return false and ignore the bounds argument. |
| */ |
| bool (*getDeviceClipBounds)(ANPCanvas*, ANPRectI* bounds); |
| |
| void (*drawColor)(ANPCanvas*, ANPColor); |
| void (*drawPaint)(ANPCanvas*, const ANPPaint*); |
| void (*drawRect)(ANPCanvas*, const ANPRectF*, const ANPPaint*); |
| void (*drawOval)(ANPCanvas*, const ANPRectF*, const ANPPaint*); |
| void (*drawPath)(ANPCanvas*, const ANPPath*, const ANPPaint*); |
| void (*drawText)(ANPCanvas*, const void* text, uint32_t byteLength, |
| float x, float y, const ANPPaint*); |
| void (*drawPosText)(ANPCanvas*, const void* text, uint32_t byteLength, |
| const float xy[], const ANPPaint*); |
| void (*drawBitmap)(ANPCanvas*, const ANPBitmap*, float x, float y, |
| const ANPPaint*); |
| void (*drawBitmapRect)(ANPCanvas*, const ANPBitmap*, |
| const ANPRectI* src, const ANPRectF* dst, |
| const ANPPaint*); |
| }; |
| |
| struct ANPWindowInterfaceV0 : ANPInterface { |
| /** Given the window field from the NPWindow struct, and an optional rect |
| describing the subset of the window that will be drawn to (may be null) |
| return true if the bitmap for that window can be accessed, and if so, |
| fill out the specified ANPBitmap to point to the window's pixels. |
| |
| When drawing is complete, call unlock(window) |
| */ |
| bool (*lockRect)(void* window, const ANPRectI* inval, ANPBitmap*); |
| /** The same as lockRect, but takes a region instead of a rect to specify |
| the area that will be changed/drawn. |
| */ |
| bool (*lockRegion)(void* window, const ANPRegion* inval, ANPBitmap*); |
| /** Given a successful call to lock(window, inval, &bitmap), call unlock |
| to release access to the pixels, and allow the browser to display the |
| results. If lock returned false, unlock should not be called. |
| */ |
| void (*unlock)(void* window); |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| enum ANPSampleFormats { |
| kUnknown_ANPSamleFormat = 0, |
| kPCM16Bit_ANPSampleFormat = 1, |
| kPCM8Bit_ANPSampleFormat = 2 |
| }; |
| typedef int32_t ANPSampleFormat; |
| |
| /** The audio buffer is passed to the callback proc to request more samples. |
| It is owned by the system, and the callback may read it, but should not |
| maintain a pointer to it outside of the scope of the callback proc. |
| */ |
| struct ANPAudioBuffer { |
| // RO - repeat what was specified in newTrack() |
| int32_t channelCount; |
| // RO - repeat what was specified in newTrack() |
| ANPSampleFormat format; |
| /** This buffer is owned by the caller. Inside the callback proc, up to |
| "size" bytes of sample data should be written into this buffer. The |
| address is only valid for the scope of a single invocation of the |
| callback proc. |
| */ |
| void* bufferData; |
| /** On input, specifies the maximum number of bytes that can be written |
| to "bufferData". On output, specifies the actual number of bytes that |
| the callback proc wrote into "bufferData". |
| */ |
| uint32_t size; |
| }; |
| |
| enum ANPAudioEvents { |
| /** This event is passed to the callback proc when the audio-track needs |
| more sample data written to the provided buffer parameter. |
| */ |
| kMoreData_ANPAudioEvent = 0, |
| /** This event is passed to the callback proc if the audio system runs out |
| of sample data. In this event, no buffer parameter will be specified |
| (i.e. NULL will be passed to the 3rd parameter). |
| */ |
| kUnderRun_ANPAudioEvent = 1 |
| }; |
| typedef int32_t ANPAudioEvent; |
| |
| /** Called to feed sample data to the track. This will be called in a separate |
| thread. However, you may call trackStop() from the callback (but you |
| cannot delete the track). |
| |
| For example, when you have written the last chunk of sample data, you can |
| immediately call trackStop(). This will take effect after the current |
| buffer has been played. |
| |
| The "user" parameter is the same value that was passed to newTrack() |
| */ |
| typedef void (*ANPAudioCallbackProc)(ANPAudioEvent event, void* user, |
| ANPAudioBuffer* buffer); |
| |
| struct ANPAudioTrack; // abstract type for audio tracks |
| |
| struct ANPAudioTrackInterfaceV0 : ANPInterface { |
| /* Create a new audio track, or NULL on failure. |
| */ |
| ANPAudioTrack* (*newTrack)(uint32_t sampleRate, // sampling rate in Hz |
| ANPSampleFormat, |
| int channelCount, // MONO=1, STEREO=2 |
| ANPAudioCallbackProc, |
| void* user); |
| void (*deleteTrack)(ANPAudioTrack*); |
| |
| void (*start)(ANPAudioTrack*); |
| void (*pause)(ANPAudioTrack*); |
| void (*stop)(ANPAudioTrack*); |
| /** Returns true if the track is not playing (e.g. pause or stop was called, |
| or start was never called. |
| */ |
| bool (*isStopped)(ANPAudioTrack*); |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // HandleEvent |
| |
| enum ANPEventTypes { |
| kNull_ANPEventType = 0, |
| kKey_ANPEventType = 1, |
| kTouch_ANPEventType = 2, |
| kDraw_ANPEventType = 3, |
| }; |
| typedef int32_t ANPEventType; |
| |
| enum ANPKeyActions { |
| kDown_ANPKeyAction = 0, |
| kUp_ANPKeyAction = 1, |
| }; |
| typedef int32_t ANPKeyAction; |
| |
| #include "ANPKeyCodes.h" |
| typedef int32_t ANPKeyCode; |
| |
| enum ANPKeyModifiers { |
| kAlt_ANPKeyModifier = 1 << 0, |
| kShift_ANPKeyModifier = 1 << 1, |
| }; |
| // bit-field containing some number of ANPKeyModifier bits |
| typedef uint32_t ANPKeyModifier; |
| |
| enum ANPTouchActions { |
| kDown_ANPTouchAction = 0, |
| kUp_ANPTouchAction = 1, |
| }; |
| typedef int32_t ANPTouchAction; |
| |
| struct ANPDrawContext { |
| ANPDrawingModel model; |
| // relative to (0,0) in top-left of your plugin |
| ANPRectI clip; |
| // use based on the value in model |
| union { |
| ANPBitmap bitmap; |
| } data; |
| }; |
| |
| /* This is what is passed to NPP_HandleEvent() */ |
| struct ANPEvent { |
| uint32_t inSize; // size of this struct in bytes |
| ANPEventType eventType; |
| // use based on the value in eventType |
| union { |
| struct { |
| ANPKeyAction action; |
| ANPKeyCode nativeCode; |
| int32_t virtualCode; // windows virtual key code |
| ANPKeyModifier modifiers; |
| int32_t repeatCount; // 0 for initial down (or up) |
| int32_t unichar; // 0 if there is no value |
| } key; |
| struct { |
| ANPTouchAction action; |
| ANPKeyModifier modifiers; |
| int32_t x; // relative to your "window" (0...width) |
| int32_t y; // relative to your "window" (0...height) |
| } touch; |
| ANPDrawContext drawContext; |
| int32_t other[8]; |
| } data; |
| }; |
| |
| #endif |
| |
