The device of intelligence computation and show tags position and the playing device of playing lantern slides
Technical field
The present invention relates to device and a kind of playing device that is used for playing lantern slides that includes the device of described intelligence computation and show tags position of a kind of intelligence computation and show tags position.
Background technology
Lantern slide playing software can be regarded as a medium integrated platform, multiple media elements such as it can integrated text, figure, picture, form, sound, video, animation, and multiple broadcast mode is arranged: provide page turning animation and object animation, make the page and element wherein " to move ", produce good visual effect; Ready-made design template is provided, and a few minutes just can allow you create a clear succinct PowerPoint attractive in appearance ... because above functional characteristic, lantern slide playing software has been widely used in a plurality of fields, wherein most importantly commercial field and teaching field.At commercial field, the user can show oneself idea, sales situation, budget, plan etc. by it to other people; At teaching field, the teacher can make the multimedia presentation teaching courseware, gives the student more vividly teaching experience flexibly.
In the process of spectators' speech, the speaker need carry out signalment to the emphasis in the lecture notes, emphasizes emphasis, enhances memory.Therefore need use mark function, this function is used even more important for teaching, because the process of playing lantern slides demonstration original text is exactly the process of teaching, in playing process, the teacher need delineate on lantern slide to the emphasis of explanation and according to student's enquirement or answer, as writing on blackboard with chalk.Usage flag in playing process can make teaching tool that stronger interactivity is arranged, and reaches better teaching efficiency.
Present lantern slide playing software mostly supports mark to draw: after entering broadcast state (startup playing module), the mark drafting module is directly drawn according to the information of the record mouse position that is sent to, but this drafting is random, because the use mouse after all can't be as using chalk flexible, therefore the shape of drawing out also is irregular.Scratch as a lot of being stranded in drawing process, usually occurring: want that passage is drawn straight line but to be drawn not directly, want a calligraphy and painting circle is but drawn round that what bother more is that the person's handwriting that draws also usually can be pushed down and wants the content emphasized in the lantern slide original copy.That is to say that existing mark rendering technique can't be drawn out neat standard mark attractive in appearance.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, and the device of a kind of intelligence computation and show tags position is provided, and utilizes this device to help the user to draw out neat standard mark attractive in appearance when playing lantern slides.The present invention also provides a kind of playing device that is used for playing lantern slides that includes the device of described intelligence computation and show tags position.
The technical solution adopted in the present invention is: the device that intelligence computation of the present invention and show tags are drawn the position comprises the sub-device of I of calculating drafting scope and the II device of preview drafting scope and shape, described intelligence computation and show tags are drawn the device of position and mark drawing apparatus and are in side by side in the playing device in the play-back application, the device that described intelligence computation and show tags are drawn the position obtains user's the mouse message and the Word message of PowerPoint from playing device, described mouse message comprises the drafting shape data that the user selects, user's mouse action data, described Word message comprises text point data and literal size data, the sub-device of described I is according to drawing the described mouse action data of obtaining the device of position from described intelligence computation and show tags, described text point data and described literal size data calculate the drafting range data of mark and feed back to described intelligence computation and the device of show tags drafting position, described II device is according to drawing the described drafting shape data that obtains the device of position from described intelligence computation and show tags, described drafting range data calculates the drafting scope of mark and shape data and the preview effect of mark is shown to the user, simultaneously described drafting scope and shape data are fed back to the device that described intelligence computation and show tags are drawn the position, after the user confirms, the device that described intelligence computation and show tags are drawn the position sends to described mark drawing apparatus with described drafting scope and shape data again, is finished the drafting of mark by described mark drawing apparatus.
The playing device that is used for playing lantern slides of the present invention includes mark drawing apparatus and above-mentioned intelligence computation and show tags and draws the device of position.
The invention has the beneficial effects as follows: be in side by side in the playing device in the play-back application because intelligence computation of the present invention and show tags are drawn the device of position and mark drawing apparatus, it can calculate the drafting scope of mark and shape information according to the Word message of the user's who obtains from playing device mouse message and PowerPoint and the preview effect of mark is shown to the user, the user sends to described mark drawing apparatus with described drafting scope and shape information after confirming again, finish the drafting of mark by described mark drawing apparatus, so it can help the user to draw out neat standard mark attractive in appearance.
Description of drawings
Fig. 1 is the structural representation of playout software of the present invention;
Fig. 2 is that the data interaction between intelligence computation of the present invention and show tags position and playing device and the mark drawing apparatus concerns synoptic diagram;
Fig. 3 is the data transfer synoptic diagram between intelligence computation of the present invention and show tags position and playing device and the mark drawing apparatus;
Fig. 4 uses the preview effect synoptic diagram of the present invention when drawing mark;
Fig. 5 is an effect synoptic diagram of using the mark that the present invention draws out.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, device and mark drawing apparatus that intelligence computation of the present invention and show tags are drawn the position are in the playing device of the play-back application that is used for playing lantern slides side by side.
The device that described intelligence computation and show tags are drawn the position comprises the sub-device of I of calculating drafting scope and the II device of preview drafting scope and shape.
The device that described intelligence computation and show tags are drawn the position calculates the drafting scope of mark and shape information and the preview effect of mark is shown to the user according to the Word message of the user's who obtains from playing device mouse message and PowerPoint, the user sends to described mark drawing apparatus with described drafting scope and shape information after confirming again, is finished the drafting of mark by described mark drawing apparatus.Described mouse message comprises the drafting shape data 1 that the user selects, user's mouse action data 2, and described Word message comprises text point data 3 and literal size data 4.Its workflow is as follows:
1, starts the lantern slide playing application program;
2, enter lantern slide playing (startup playing device), at this moment, text point data 3 of PowerPoint (position of section that comprises sentence, the word place at word, word, word place) and literal size data 4 (comprise word, word, word place sentence, word place section size) can be sent to described playing device;
3, the user selects to draw shape, playing device obtains reaching intelligence computation behind the drafting shape data 1 (can be shapes such as straight line (comprising line styles such as dotted line, dot-and-dash line, wave), rectangle, circle) in the mouse message and show tags is drawn the device of position, and the device that described intelligence computation and show tags are drawn the position just is activated;
4, press definite starting point, the mouse action data 2 that playing device obtains in the mouse message (comprise mouse moving, mouse push and position, mouse are decontroled operation and position) after reach intelligence computation and show tags is drawn the device of position, the device that described intelligence computation and show tags are drawn the position calculates the position and the scope of drawing, and occurs the dotted line prompting simultaneously and draws the position;
5, unclamp definite terminal point, determine that dotted lines is scope and the position that needs, the order that the device that described intelligence computation and show tags are drawn the position will be finished drafting passes to the mark drafting module and finishes drafting.
In above-mentioned workflow, the sub-device of described I is according to drawing the described mouse action data of obtaining the device of position 2 from described intelligence computation and show tags, described text point data 3 and described literal size data 4 calculate the drafting range data 5 of mark and feed back to described intelligence computation and the device of show tags drafting position, described II device is according to drawing the described drafting shape data 1 that obtains the device of position from described intelligence computation and show tags, described drafting range data 5 calculates the drafting scope of mark and shape data 6 and the preview effect of mark is shown to user's (showing with dotted line), simultaneously described drafting scope and shape data 6 are fed back to the device that described intelligence computation and show tags are drawn the position, the device that described intelligence computation and show tags are drawn the position sends to described mark drawing apparatus with described drafting scope and shape data 6 again.
To draw straight line is example, and the operation steps of realization is as follows:
1. select to draw shape " straight line ";
2. mouse is shifted to the literal " hello " in the original copy, press left mouse button, rolling mouse, starting point determines and will be found automatically by " intelligence computation and show tags are drawn the device of position " at this moment, and along with moving to right of mouse, automatically calculate the scope of word, the underscore of dotted line drawn in " hello " this word, as shown in Figure 4;
3. if determine dotted line indication range your scope that need draw just, can unclamp left mouse button, " intelligence computation and show tags are drawn the device of position " receives this mouse action, promptly transmit drawing data to " drafting labelling apparatus ", finish drafting by " drafting labelling apparatus ", this process is to take place moment.The drafting effect of finishing, as shown in Figure 5.